./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor1299007375 <...> forked to background, child pid 3185 no interfaces have a carrier [ 20.662064][ T3186] 8021q: adding VLAN 0 to HW filter on device bond0 [ 20.675368][ T3186] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.0' (ECDSA) to the list of known hosts. execve("./syz-executor1299007375", ["./syz-executor1299007375"], 0x7ffe7a336770 /* 10 vars */) = 0 brk(NULL) = 0x555555820000 brk(0x555555820c40) = 0x555555820c40 arch_prctl(ARCH_SET_FS, 0x555555820300) = 0 uname({sysname="Linux", nodename="syzkaller", ...}) = 0 set_tid_address(0x5555558205d0) = 3612 set_robust_list(0x5555558205e0, 24) = 0 rt_sigaction(SIGRTMIN, {sa_handler=0x7f6e852542a0, sa_mask=[], sa_flags=SA_RESTORER|SA_SIGINFO, sa_restorer=0x7f6e85254970}, NULL, 8) = 0 rt_sigaction(SIGRT_1, {sa_handler=0x7f6e85254340, sa_mask=[], sa_flags=SA_RESTORER|SA_RESTART|SA_SIGINFO, sa_restorer=0x7f6e85254970}, NULL, 8) = 0 rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor1299007375", 4096) = 28 brk(0x555555841c40) = 0x555555841c40 brk(0x555555842000) = 0x555555842000 mprotect(0x7f6e85315000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 openat(AT_FDCWD, "/sys/kernel/debug/failslab/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_futex/ignore-private", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-highmem", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/ignore-gfp-wait", O_WRONLY|O_CLOEXEC) = 3 write(3, "N", 1) = 1 close(3) = 0 openat(AT_FDCWD, "/sys/kernel/debug/fail_page_alloc/min-order", O_WRONLY|O_CLOEXEC) = 3 write(3, "0", 1) = 1 close(3) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3613 attached , child_tidptr=0x5555558205d0) = 3613 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 3614 attached [pid 3612] <... clone resumed>, child_tidptr=0x5555558205d0) = 3614 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3615 attached [pid 3614] set_robust_list(0x5555558205e0, 24 [pid 3613] <... set_robust_list resumed>) = 0 [pid 3612] <... clone resumed>, child_tidptr=0x5555558205d0) = 3615 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 3616 attached [pid 3615] set_robust_list(0x5555558205e0, 24 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] <... clone resumed>, child_tidptr=0x5555558205d0) = 3616 [pid 3616] set_robust_list(0x5555558205e0, 24 [pid 3615] <... set_robust_list resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3618 attached ./strace-static-x86_64: Process 3619 attached ./strace-static-x86_64: Process 3617 attached [pid 3616] <... set_robust_list resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3612] <... clone resumed>, child_tidptr=0x5555558205d0) = 3618 [pid 3619] set_robust_list(0x5555558205e0, 24 [pid 3618] set_robust_list(0x5555558205e0, 24 [pid 3617] set_robust_list(0x5555558205e0, 24 [pid 3612] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... set_robust_list resumed>) = 0 [pid 3617] <... set_robust_list resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3619 ./strace-static-x86_64: Process 3621 attached ./strace-static-x86_64: Process 3620 attached [pid 3619] <... set_robust_list resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3617 ./strace-static-x86_64: Process 3622 attached [pid 3612] <... clone resumed>, child_tidptr=0x5555558205d0) = 3620 [pid 3621] set_robust_list(0x5555558205e0, 24 [pid 3620] set_robust_list(0x5555558205e0, 24 [pid 3619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3617] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3623 attached [pid 3622] set_robust_list(0x5555558205e0, 24 [pid 3621] <... set_robust_list resumed>) = 0 [pid 3620] <... set_robust_list resumed>) = 0 [pid 3619] <... prctl resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3622 [pid 3617] setpgid(0, 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3621 [pid 3623] set_robust_list(0x5555558205e0, 24 [pid 3622] <... set_robust_list resumed>) = 0 [pid 3621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3619] setpgid(0, 0 [pid 3617] <... setpgid resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3623 ./strace-static-x86_64: Process 3624 attached [pid 3623] <... set_robust_list resumed>) = 0 [pid 3622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3621] <... prctl resumed>) = 0 [pid 3619] <... setpgid resumed>) = 0 [pid 3617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3624] set_robust_list(0x5555558205e0, 24 [pid 3623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3622] <... prctl resumed>) = 0 [pid 3621] setpgid(0, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3624 [pid 3619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3617] <... openat resumed>) = 3 [pid 3623] <... prctl resumed>) = 0 [pid 3622] setpgid(0, 0 [pid 3621] <... setpgid resumed>) = 0 [pid 3619] <... openat resumed>) = 3 [pid 3617] write(3, "1000", 4 [pid 3623] setpgid(0, 0 [pid 3622] <... setpgid resumed>) = 0 [pid 3621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3624] <... set_robust_list resumed>) = 0 [pid 3619] write(3, "1000", 4 [pid 3617] <... write resumed>) = 4 [pid 3623] <... setpgid resumed>) = 0 [pid 3622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3621] <... openat resumed>) = 3 [pid 3619] <... write resumed>) = 4 [pid 3617] close(3 [pid 3623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3622] <... openat resumed>) = 3 [pid 3621] write(3, "1000", 4 [pid 3617] <... close resumed>) = 0 [pid 3619] close(3 [pid 3623] <... openat resumed>) = 3 [pid 3622] write(3, "1000", 4 [pid 3621] <... write resumed>) = 4 [pid 3619] <... close resumed>) = 0 [pid 3617] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3623] write(3, "1000", 4 [pid 3622] <... write resumed>) = 4 [pid 3621] close(3 [pid 3619] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3624] <... prctl resumed>) = 0 [pid 3623] <... write resumed>) = 4 [pid 3622] close(3 [pid 3621] <... close resumed>) = 0 [pid 3619] <... futex resumed>) = 0 [pid 3617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3624] setpgid(0, 0 [pid 3623] close(3 [pid 3622] <... close resumed>) = 0 [pid 3621] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3617] <... mmap resumed>) = 0x7f6e85224000 [pid 3624] <... setpgid resumed>) = 0 [pid 3623] <... close resumed>) = 0 [pid 3622] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 0 [pid 3619] <... mmap resumed>) = 0x7f6e85224000 [pid 3617] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3623] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 0 [pid 3621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3619] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3617] <... mprotect resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3621] <... mmap resumed>) = 0x7f6e85224000 [pid 3624] <... openat resumed>) = 3 [pid 3619] <... mprotect resumed>) = 0 [pid 3617] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3624] write(3, "1000", 4 [pid 3623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3622] <... mmap resumed>) = 0x7f6e85224000 [pid 3621] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3619] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3624] <... write resumed>) = 4 [pid 3623] <... mmap resumed>) = 0x7f6e85224000 [pid 3622] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3621] <... mprotect resumed>) = 0 [pid 3617] <... clone resumed>, parent_tid=[3625], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3625 ./strace-static-x86_64: Process 3626 attached [pid 3624] close(3 [pid 3623] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3622] <... mprotect resumed>) = 0 [pid 3621] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3619] <... clone resumed>, parent_tid=[3626], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3626 [pid 3617] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3627 attached [pid 3626] set_robust_list(0x7f6e852449e0, 24 [pid 3624] <... close resumed>) = 0 [pid 3623] <... mprotect resumed>) = 0 [pid 3622] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3627] set_robust_list(0x7f6e852449e0, 24 [pid 3621] <... clone resumed>, parent_tid=[3627], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3627 [pid 3624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3617] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3627] <... set_robust_list resumed>) = 0 [pid 3626] <... set_robust_list resumed>) = 0 [pid 3624] <... futex resumed>) = 0 [pid 3621] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 0 [pid 3624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3623] <... clone resumed>, parent_tid=[3629], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3629 [pid 3622] <... clone resumed>, parent_tid=[3628], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3628 [pid 3621] <... futex resumed>) = 0 [pid 3619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3625 attached [pid 3624] <... mmap resumed>) = 0x7f6e85224000 [pid 3623] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3626] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3625] set_robust_list(0x7f6e852449e0, 24 [pid 3624] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3623] <... futex resumed>) = 0 [pid 3622] <... futex resumed>) = 0 [pid 3627] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 3628 attached [pid 3625] <... set_robust_list resumed>) = 0 [pid 3624] <... mprotect resumed>) = 0 [pid 3623] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3628] set_robust_list(0x7f6e852449e0, 24 [pid 3626] <... openat resumed>) = 3 [pid 3625] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3624] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3628] <... set_robust_list resumed>) = 0 [pid 3627] <... openat resumed>) = 3 [pid 3626] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3629 attached [pid 3628] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3626] <... futex resumed>) = 1 [pid 3625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 0 [pid 3629] set_robust_list(0x7f6e852449e0, 24 [pid 3628] <... openat resumed>) = 3 [pid 3627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] <... futex resumed>) = 1 [pid 3624] <... clone resumed>, parent_tid=[3630], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3630 [pid 3619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3629] <... set_robust_list resumed>) = 0 [pid 3628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = 1 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = 0 [pid 3617] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3630 attached [pid 3629] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3628] <... futex resumed>) = 1 [pid 3627] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... futex resumed>) = 0 [pid 3622] <... futex resumed>) = 0 [pid 3621] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... futex resumed>) = 0 [pid 3630] set_robust_list(0x7f6e852449e0, 24 [pid 3629] <... openat resumed>) = 3 [pid 3628] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3626] <... openat resumed>) = 4 [pid 3625] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3624] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 0 [pid 3617] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... set_robust_list resumed>) = 0 [pid 3629] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3626] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... openat resumed>) = 4 [pid 3622] <... futex resumed>) = 0 [pid 3621] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3629] <... futex resumed>) = 1 [pid 3628] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3627] <... openat resumed>) = 4 [pid 3626] <... futex resumed>) = 1 [pid 3625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = 0 [pid 3622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] <... futex resumed>) = 0 [pid 3630] <... openat resumed>) = 3 [pid 3629] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] <... openat resumed>) = 4 [pid 3627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] <... futex resumed>) = 1 [pid 3623] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] <... futex resumed>) = 0 [pid 3630] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = 1 [pid 3626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3623] <... futex resumed>) = 0 [pid 3621] <... futex resumed>) = 0 [pid 3619] <... futex resumed>) = 0 [pid 3617] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] <... futex resumed>) = 1 [pid 3629] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3628] <... futex resumed>) = 1 [pid 3627] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3626] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3624] <... futex resumed>) = 0 [pid 3623] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] <... futex resumed>) = 0 [pid 3621] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... futex resumed>) = 0 [pid 3630] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] <... openat resumed>) = 4 [pid 3628] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 0 [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3625] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3624] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3622] <... futex resumed>) = 0 [pid 3621] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3629] <... futex resumed>) = 1 [pid 3628] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3627] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] <... futex resumed>) = 0 [pid 3623] <... futex resumed>) = 0 [pid 3622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3630] <... openat resumed>) = 4 [pid 3629] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] <... futex resumed>) = 0 [pid 3624] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3623] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] <... futex resumed>) = 1 [pid 3625] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] <... futex resumed>) = 0 [pid 3621] <... futex resumed>) = 0 [pid 3617] <... futex resumed>) = 0 [pid 3630] <... futex resumed>) = 0 [pid 3629] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3628] <... futex resumed>) = 1 [pid 3627] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3625] <... openat resumed>) = 5 [pid 3624] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] <... futex resumed>) = 0 [pid 3621] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3617] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3629] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3628] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3625] write(5, "73", 2 [pid 3624] <... futex resumed>) = 0 [pid 3622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3621] <... futex resumed>) = 0 [pid 3630] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3629] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3627] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3625] <... write resumed>) = 2 [pid 3624] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3622] <... futex resumed>) = 0 [pid 3621] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = 1 [pid 3628] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3625] ioctl(3, LOOP_CTL_ADD, 0 [pid 3623] <... futex resumed>) = 0 [pid 3622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3630] <... futex resumed>) = 0 [pid 3629] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3628] <... openat resumed>) = 5 [pid 3627] <... openat resumed>) = 5 [pid 3625] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3623] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3630] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3628] write(5, "73", 2 [pid 3627] write(5, "73", 2 [pid 3625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3624] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3623] <... futex resumed>) = 0 [pid 3630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3629] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3628] <... write resumed>) = 2 [pid 3627] <... write resumed>) = 2 [pid 3625] <... futex resumed>) = 1 [pid 3624] <... futex resumed>) = 0 [pid 3623] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] <... futex resumed>) = 0 [pid 3630] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3629] <... openat resumed>) = 5 [pid 3628] ioctl(3, LOOP_CTL_ADD, 0 [pid 3627] ioctl(3, LOOP_CTL_ADD, 0 [pid 3625] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3617] exit_group(0 [pid 3630] <... openat resumed>) = 5 [pid 3629] write(5, "73", 2 [pid 3628] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3627] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3625] <... futex resumed>) = ? [pid 3617] <... exit_group resumed>) = ? [pid 3630] write(5, "73", 2 [pid 3629] <... write resumed>) = 2 [pid 3628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3625] +++ exited with 0 +++ [pid 3617] +++ exited with 0 +++ [pid 3630] <... write resumed>) = 2 [pid 3629] ioctl(3, LOOP_CTL_ADD, 0 [pid 3628] <... futex resumed>) = 1 [pid 3627] <... futex resumed>) = 1 [pid 3622] <... futex resumed>) = 0 [pid 3621] <... futex resumed>) = 0 [pid 3630] ioctl(3, LOOP_CTL_ADD, 0 [pid 3629] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3628] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3627] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3622] exit_group(0 [pid 3621] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3630] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3629] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3628] <... futex resumed>) = ? [pid 3627] <... futex resumed>) = ? [pid 3622] <... exit_group resumed>) = ? [pid 3621] <... exit_group resumed>) = ? [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3630] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3629] <... futex resumed>) = 1 [pid 3628] +++ exited with 0 +++ [pid 3627] +++ exited with 0 +++ [pid 3623] <... futex resumed>) = 0 [pid 3622] +++ exited with 0 +++ [pid 3621] +++ exited with 0 +++ [pid 3613] <... restart_syscall resumed>) = 0 [pid 3630] <... futex resumed>) = 1 [pid 3629] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3624] <... futex resumed>) = 0 [pid 3623] exit_group(0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3622, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3621, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3630] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3629] <... futex resumed>) = ? [pid 3624] exit_group(0 [pid 3623] <... exit_group resumed>) = ? [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3630] <... futex resumed>) = ? [pid 3629] +++ exited with 0 +++ [pid 3624] <... exit_group resumed>) = ? [pid 3623] +++ exited with 0 +++ [pid 3618] <... restart_syscall resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3630] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3631 attached [pid 3624] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3623, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3631] set_robust_list(0x5555558205e0, 24 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3624, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3631 [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3632 attached [pid 3631] <... set_robust_list resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3631] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3632] set_robust_list(0x5555558205e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3632 [pid 3631] <... prctl resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3634 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3633 [pid 3632] <... set_robust_list resumed>) = 0 [pid 3631] setpgid(0, 0) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3633 attached [pid 3633] set_robust_list(0x5555558205e0, 24) = 0 [pid 3633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3635 [pid 3631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3633] <... prctl resumed>) = 0 [pid 3631] <... openat resumed>) = 3 [pid 3633] setpgid(0, 0) = 0 [pid 3631] write(3, "1000", 4 [pid 3632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3631] <... write resumed>) = 4 [pid 3631] close(3 [pid 3632] <... prctl resumed>) = 0 [pid 3631] <... close resumed>) = 0 [pid 3633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3632] setpgid(0, 0 [pid 3631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3634 attached [pid 3633] <... openat resumed>) = 3 [pid 3632] <... setpgid resumed>) = 0 [pid 3631] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3635 attached [pid 3634] set_robust_list(0x5555558205e0, 24 [pid 3633] write(3, "1000", 4 [pid 3632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3635] set_robust_list(0x5555558205e0, 24 [pid 3634] <... set_robust_list resumed>) = 0 [pid 3633] <... write resumed>) = 4 [pid 3631] <... mmap resumed>) = 0x7f6e85224000 [pid 3632] <... openat resumed>) = 3 [pid 3635] <... set_robust_list resumed>) = 0 [pid 3634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3633] close(3 [pid 3631] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3632] write(3, "1000", 4 [pid 3635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3634] <... prctl resumed>) = 0 [pid 3633] <... close resumed>) = 0 [pid 3632] <... write resumed>) = 4 [pid 3631] <... mprotect resumed>) = 0 [pid 3635] <... prctl resumed>) = 0 [pid 3634] setpgid(0, 0 [pid 3633] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] close(3 [pid 3631] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3635] setpgid(0, 0 [pid 3634] <... setpgid resumed>) = 0 [pid 3633] <... futex resumed>) = 0 [pid 3632] <... close resumed>) = 0 [pid 3635] <... setpgid resumed>) = 0 [pid 3634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... clone resumed>, parent_tid=[3636], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3636 [pid 3635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3634] <... openat resumed>) = 3 [pid 3633] <... mmap resumed>) = 0x7f6e85224000 [pid 3632] <... futex resumed>) = 0 [pid 3631] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... openat resumed>) = 3 [pid 3634] write(3, "1000", 4 [pid 3633] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3631] <... futex resumed>) = 0 [pid 3635] write(3, "1000", 4 [pid 3634] <... write resumed>) = 4 [pid 3633] <... mprotect resumed>) = 0 [pid 3631] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3636 attached [pid 3635] <... write resumed>) = 4 [pid 3634] close(3 [pid 3633] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3632] <... mmap resumed>) = 0x7f6e85224000 [pid 3636] set_robust_list(0x7f6e852449e0, 24 [pid 3635] close(3 [pid 3634] <... close resumed>) = 0 [pid 3636] <... set_robust_list resumed>) = 0 [pid 3635] <... close resumed>) = 0 [pid 3634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... clone resumed>, parent_tid=[3637], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3637 [pid 3636] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 0 [pid 3633] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... openat resumed>) = 3 [pid 3635] <... futex resumed>) = 0 [pid 3634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3633] <... futex resumed>) = 0 [pid 3636] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3634] <... mmap resumed>) = 0x7f6e85224000 [pid 3633] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3636] <... futex resumed>) = 0 [pid 3635] <... mmap resumed>) = 0x7f6e85224000 [pid 3634] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3636] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3634] <... mprotect resumed>) = 0 [pid 3635] <... mprotect resumed>) = 0 [pid 3634] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3619] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3635] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3634] <... clone resumed>, parent_tid=[3638], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3638 [pid 3635] <... clone resumed>, parent_tid=[3639], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3639 [pid 3634] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 0 [pid 3635] <... futex resumed>) = 0 [pid 3634] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3635] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3638 attached [pid 3638] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3638] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3638] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 0 [pid 3634] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3634] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... futex resumed>) = 0 [pid 3631] <... futex resumed>) = 1 [pid 3619] <... futex resumed>) = 0 [pid 3632] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3636] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3631] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3636] <... openat resumed>) = 4 [pid 3632] <... mprotect resumed>) = 0 [pid 3619] <... mmap resumed>) = 0x7f6e85203000 [pid 3636] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3632] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3631] <... futex resumed>) = 0 [pid 3619] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 3636] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] <... futex resumed>) = 1 [pid 3631] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... mprotect resumed>) = 0 [pid 3638] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3636] <... futex resumed>) = 0 [pid 3632] <... clone resumed>, parent_tid=[3641], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3641 [pid 3631] <... futex resumed>) = 1 [pid 3619] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3638] <... openat resumed>) = 4 [pid 3636] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3632] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3638] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3632] <... futex resumed>) = 0 [pid 3638] <... futex resumed>) = 1 [pid 3636] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3634] <... futex resumed>) = 0 [pid 3632] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] <... clone resumed>, parent_tid=[3642], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 3642 ./strace-static-x86_64: Process 3641 attached [pid 3638] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3636] <... futex resumed>) = 1 [pid 3634] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... futex resumed>) = 0 [pid 3619] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3642 attached [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3636] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3634] <... futex resumed>) = 0 [pid 3631] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3619] <... futex resumed>) = 0 [pid 3642] set_robust_list(0x7f6e852239e0, 24 [pid 3638] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3634] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3631] <... futex resumed>) = 0 [pid 3619] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] <... set_robust_list resumed>) = 0 [pid 3641] set_robust_list(0x7f6e852449e0, 24 [pid 3638] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3636] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3631] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3642] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3641] <... set_robust_list resumed>) = 0 [pid 3638] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3636] <... openat resumed>) = 5 [pid 3642] <... openat resumed>) = 5 [pid 3638] <... futex resumed>) = 1 [pid 3636] write(5, "73", 2 [pid 3634] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3639 attached [pid 3642] write(5, "73", 2 [pid 3641] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3638] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3636] <... write resumed>) = 2 [pid 3634] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3637 attached [pid 3642] <... write resumed>) = 2 [pid 3641] <... openat resumed>) = 3 [pid 3639] set_robust_list(0x7f6e852449e0, 24 [pid 3638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3636] ioctl(3, LOOP_CTL_ADD, 0 [pid 3634] <... futex resumed>) = 0 [pid 3626] <... ioctl resumed>) = 0 [pid 3642] ioctl(3, LOOP_CTL_ADD, 0 [pid 3641] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... set_robust_list resumed>) = 0 [pid 3638] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3637] set_robust_list(0x7f6e852449e0, 24 [pid 3636] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3634] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3626] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3642] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3641] <... futex resumed>) = 1 [pid 3639] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3638] <... openat resumed>) = 5 [pid 3637] <... set_robust_list resumed>) = 0 [pid 3636] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] <... futex resumed>) = 0 [pid 3626] <... futex resumed>) = 0 [pid 3642] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] <... openat resumed>) = 3 [pid 3638] write(5, "73", 2 [pid 3637] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3636] <... futex resumed>) = 1 [pid 3632] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3631] <... futex resumed>) = 0 [pid 3626] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3642] <... futex resumed>) = 1 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... write resumed>) = 2 [pid 3637] <... openat resumed>) = 3 [pid 3636] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3632] <... futex resumed>) = 0 [pid 3631] exit_group(0 [pid 3619] <... futex resumed>) = 0 [pid 3642] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3641] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3639] <... futex resumed>) = 1 [pid 3638] ioctl(3, LOOP_CTL_ADD, 0 [pid 3636] <... futex resumed>) = ? [pid 3635] <... futex resumed>) = 0 [pid 3631] <... exit_group resumed>) = ? [pid 3637] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3632] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3619] exit_group(0 [pid 3642] <... futex resumed>) = ? [pid 3641] <... openat resumed>) = 4 [pid 3639] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3638] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3637] <... futex resumed>) = 1 [pid 3636] +++ exited with 0 +++ [pid 3635] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = 0 [pid 3631] +++ exited with 0 +++ [pid 3626] <... futex resumed>) = ? [pid 3619] <... exit_group resumed>) = ? [pid 3642] +++ exited with 0 +++ [pid 3641] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3638] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] <... futex resumed>) = 0 [pid 3633] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3626] +++ exited with 0 +++ [pid 3619] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3641] <... futex resumed>) = 1 [pid 3639] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3638] <... futex resumed>) = 1 [pid 3637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3635] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3634] <... futex resumed>) = 0 [pid 3633] <... futex resumed>) = 0 [pid 3632] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3619, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3641] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] <... openat resumed>) = 4 [pid 3638] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3634] exit_group(0 [pid 3633] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3632] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3638] <... futex resumed>) = ? [pid 3637] <... openat resumed>) = 4 [pid 3634] <... exit_group resumed>) = ? [pid 3632] <... futex resumed>) = 0 [pid 3641] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3639] <... futex resumed>) = 1 [pid 3638] +++ exited with 0 +++ [pid 3637] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] <... futex resumed>) = 0 [pid 3634] +++ exited with 0 +++ [pid 3632] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3639] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3637] <... futex resumed>) = 1 [pid 3635] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3634, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3635] <... futex resumed>) = 0 [pid 3633] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3635] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] <... futex resumed>) = 0 [pid 3641] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3641] <... futex resumed>) = 1 [pid 3637] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3633] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3632] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3644 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3641] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3637] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3632] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3644 attached [pid 3644] set_robust_list(0x5555558205e0, 24) = 0 [pid 3641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3632] <... futex resumed>) = 0 [pid 3639] <... futex resumed>) = 1 [pid 3637] <... futex resumed>) = 1 [pid 3635] <... futex resumed>) = 0 [pid 3633] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3645 [pid 3644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3635] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3633] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] <... prctl resumed>) = 0 [pid 3641] <... openat resumed>) = 5 [pid 3639] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3637] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3635] <... futex resumed>) = 0 [pid 3633] <... futex resumed>) = 0 [pid 3632] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] setpgid(0, 0 [pid 3635] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3633] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... setpgid resumed>) = 0 [pid 3644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3639] <... openat resumed>) = 5 [pid 3644] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3645 attached [pid 3644] write(3, "1000", 4 [pid 3637] <... openat resumed>) = 5 [pid 3639] write(5, "73", 2 [pid 3637] write(5, "73", 2 [pid 3645] set_robust_list(0x5555558205e0, 24 [pid 3644] <... write resumed>) = 4 [pid 3641] write(5, "73", 2 [pid 3639] <... write resumed>) = 2 [pid 3637] <... write resumed>) = 2 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3646 [pid 3641] <... write resumed>) = 2 [pid 3639] ioctl(3, LOOP_CTL_ADD, 0 [pid 3641] ioctl(3, LOOP_CTL_ADD, 0 [pid 3637] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 3646 attached [pid 3645] <... set_robust_list resumed>) = 0 [pid 3644] close(3 [pid 3646] set_robust_list(0x5555558205e0, 24 [pid 3645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3644] <... close resumed>) = 0 [pid 3646] <... set_robust_list resumed>) = 0 [pid 3645] <... prctl resumed>) = 0 [pid 3644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3645] setpgid(0, 0 [pid 3644] <... futex resumed>) = 0 [pid 3639] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3646] <... prctl resumed>) = 0 [pid 3645] <... setpgid resumed>) = 0 [pid 3644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3646] setpgid(0, 0 [pid 3645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3644] <... mmap resumed>) = 0x7f6e85224000 [pid 3646] <... setpgid resumed>) = 0 [pid 3645] <... openat resumed>) = 3 [pid 3644] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3646] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3645] write(3, "1000", 4 [pid 3644] <... mprotect resumed>) = 0 [pid 3637] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3646] <... openat resumed>) = 3 [pid 3645] <... write resumed>) = 4 [pid 3644] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3646] write(3, "1000", 4 [pid 3645] close(3 [pid 3641] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3637] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] <... write resumed>) = 4 [pid 3645] <... close resumed>) = 0 [pid 3644] <... clone resumed>, parent_tid=[3647], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3647 [pid 3641] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3637] <... futex resumed>) = 1 [pid 3633] <... futex resumed>) = 0 [pid 3646] close(3 [pid 3645] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3641] <... futex resumed>) = 1 [pid 3639] <... futex resumed>) = 1 [pid 3637] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] <... futex resumed>) = 0 [pid 3633] exit_group(0 [pid 3632] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3647 attached [pid 3646] <... close resumed>) = 0 [pid 3645] <... futex resumed>) = 0 [pid 3644] <... futex resumed>) = 0 [pid 3641] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3639] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3635] exit_group(0 [pid 3637] <... futex resumed>) = ? [pid 3633] <... exit_group resumed>) = ? [pid 3632] exit_group(0 [pid 3647] set_robust_list(0x7f6e852449e0, 24 [pid 3646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3644] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3639] <... futex resumed>) = ? [pid 3637] +++ exited with 0 +++ [pid 3635] <... exit_group resumed>) = ? [pid 3646] <... futex resumed>) = 0 [pid 3645] <... mmap resumed>) = 0x7f6e85224000 [pid 3641] <... futex resumed>) = ? [pid 3639] +++ exited with 0 +++ [pid 3647] <... set_robust_list resumed>) = 0 [pid 3635] +++ exited with 0 +++ [pid 3633] +++ exited with 0 +++ [pid 3632] <... exit_group resumed>) = ? [pid 3646] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3645] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3641] +++ exited with 0 +++ [pid 3646] <... mmap resumed>) = 0x7f6e85224000 [pid 3645] <... mprotect resumed>) = 0 [pid 3646] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3645] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3646] <... mprotect resumed>) = 0 [pid 3646] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3645] <... clone resumed>, parent_tid=[3648], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3648 [pid 3632] +++ exited with 0 +++ [pid 3645] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] <... clone resumed>, parent_tid=[3649], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3649 [pid 3645] <... futex resumed>) = 0 [pid 3646] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3646] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3635, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3632, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3646] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3633, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3649 attached [pid 3649] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3649] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3649] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3646] <... futex resumed>) = 0 [pid 3646] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3650 [pid 3649] <... futex resumed>) = 1 [pid 3649] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 3649] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3651 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3652 [pid 3646] <... futex resumed>) = 0 [pid 3647] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3646] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3646] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] <... openat resumed>) = 3 [pid 3647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3648 attached [pid 3649] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = 1 [pid 3644] <... futex resumed>) = 0 [pid 3649] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3648] set_robust_list(0x7f6e852449e0, 24 [pid 3647] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3644] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3652 attached ./strace-static-x86_64: Process 3651 attached ./strace-static-x86_64: Process 3650 attached [pid 3649] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3648] <... set_robust_list resumed>) = 0 [pid 3644] <... futex resumed>) = 0 [pid 3647] <... openat resumed>) = 4 [pid 3649] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3644] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] set_robust_list(0x5555558205e0, 24 [pid 3651] set_robust_list(0x5555558205e0, 24 [pid 3650] set_robust_list(0x5555558205e0, 24 [pid 3649] <... futex resumed>) = 1 [pid 3648] <... openat resumed>) = 3 [pid 3647] <... futex resumed>) = 0 [pid 3646] <... futex resumed>) = 0 [pid 3644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3652] <... set_robust_list resumed>) = 0 [pid 3651] <... set_robust_list resumed>) = 0 [pid 3650] <... set_robust_list resumed>) = 0 [pid 3649] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3646] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3648] <... futex resumed>) = 1 [pid 3647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3646] <... futex resumed>) = 0 [pid 3645] <... futex resumed>) = 0 [pid 3644] <... futex resumed>) = 0 [pid 3652] <... prctl resumed>) = 0 [pid 3651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3649] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3648] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3646] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] setpgid(0, 0 [pid 3651] <... prctl resumed>) = 0 [pid 3650] <... prctl resumed>) = 0 [pid 3649] <... openat resumed>) = 5 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3645] <... futex resumed>) = 0 [pid 3652] <... setpgid resumed>) = 0 [pid 3651] setpgid(0, 0 [pid 3650] setpgid(0, 0 [pid 3649] write(5, "73", 2 [pid 3648] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3651] <... setpgid resumed>) = 0 [pid 3650] <... setpgid resumed>) = 0 [pid 3649] <... write resumed>) = 2 [pid 3648] <... openat resumed>) = 4 [pid 3647] <... futex resumed>) = 1 [pid 3644] <... futex resumed>) = 0 [pid 3652] <... openat resumed>) = 3 [pid 3649] ioctl(3, LOOP_CTL_ADD, 0 [pid 3648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3652] write(3, "1000", 4 [pid 3650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3649] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3648] <... futex resumed>) = 1 [pid 3647] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3645] <... futex resumed>) = 0 [pid 3644] <... futex resumed>) = 0 [pid 3652] <... write resumed>) = 4 [pid 3651] <... openat resumed>) = 3 [pid 3650] <... openat resumed>) = 3 [pid 3649] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3645] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3644] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3649] <... futex resumed>) = 1 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] <... openat resumed>) = 5 [pid 3646] <... futex resumed>) = 0 [pid 3645] <... futex resumed>) = 0 [pid 3652] close(3 [pid 3651] write(3, "1000", 4 [pid 3650] write(3, "1000", 4 [pid 3649] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3648] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3647] write(5, "73", 2 [pid 3646] exit_group(0 [pid 3645] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] <... close resumed>) = 0 [pid 3651] <... write resumed>) = 4 [pid 3650] <... write resumed>) = 4 [pid 3649] <... futex resumed>) = ? [pid 3648] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3647] <... write resumed>) = 2 [pid 3646] <... exit_group resumed>) = ? [pid 3652] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] close(3 [pid 3650] close(3 [pid 3649] +++ exited with 0 +++ [pid 3648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3647] ioctl(3, LOOP_CTL_ADD, 0 [pid 3652] <... futex resumed>) = 0 [pid 3651] <... close resumed>) = 0 [pid 3650] <... close resumed>) = 0 [pid 3648] <... futex resumed>) = 1 [pid 3646] +++ exited with 0 +++ [pid 3645] <... futex resumed>) = 0 [pid 3652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3651] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3645] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... mmap resumed>) = 0x7f6e85224000 [pid 3651] <... futex resumed>) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3645] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3646, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3652] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3648] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3647] <... futex resumed>) = 1 [pid 3645] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3644] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3652] <... mprotect resumed>) = 0 [pid 3651] <... mmap resumed>) = 0x7f6e85224000 [pid 3650] <... mmap resumed>) = 0x7f6e85224000 [pid 3644] exit_group(0) = ? [pid 3648] <... openat resumed>) = 5 [pid 3651] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3650] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3652] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3651] <... mprotect resumed>) = 0 [pid 3650] <... mprotect resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3653 attached [pid 3650] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3653] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3653] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3654 attached [pid 3654] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3652] <... clone resumed>, parent_tid=[3653], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3653 [pid 3650] <... clone resumed>, parent_tid=[3654], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3654 [pid 3648] write(5, "73", 2 [pid 3654] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3655 attached [pid 3655] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3655] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... clone resumed>, parent_tid=[3655], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3655 [pid 3650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... write resumed>) = 2 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3656 [pid 3653] <... futex resumed>) = 0 [pid 3652] <... futex resumed>) = 1 [pid 3651] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 1 [pid 3648] ioctl(3, LOOP_CTL_ADD, 0 [pid 3654] <... futex resumed>) = 0 [pid 3654] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3654] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3647] +++ exited with 0 +++ [pid 3644] +++ exited with 0 +++ [pid 3650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = 1 [pid 3655] <... futex resumed>) = 0 [pid 3655] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3655] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3644, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3651] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3651] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 1 [pid 3645] <... futex resumed>) = 0 [pid 3648] <... futex resumed>) = 1 [pid 3654] <... futex resumed>) = 0 [pid 3653] <... openat resumed>) = 3 [pid 3651] <... futex resumed>) = 0 [pid 3650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3648] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3645] exit_group(0 [pid 3654] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3653] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3645] <... exit_group resumed>) = ? [pid 3648] <... futex resumed>) = ? [pid 3654] <... openat resumed>) = 4 ./strace-static-x86_64: Process 3656 attached [pid 3655] <... futex resumed>) = 1 [pid 3653] <... futex resumed>) = 1 [pid 3652] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = 0 [pid 3648] +++ exited with 0 +++ [pid 3645] +++ exited with 0 +++ [pid 3656] set_robust_list(0x5555558205e0, 24 [pid 3655] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=38000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3656] <... set_robust_list resumed>) = 0 [pid 3654] <... futex resumed>) = 1 [pid 3653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3652] <... futex resumed>) = 0 [pid 3650] <... futex resumed>) = 0 [pid 3653] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3645, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3653] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3657 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3653] <... futex resumed>) = 0 [pid 3652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3654] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3653] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3652] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3655] <... openat resumed>) = 4 [pid 3654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3653] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3655] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] <... futex resumed>) = 1 [pid 3653] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3652] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3650] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3657 attached [pid 3656] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3655] <... futex resumed>) = 1 [pid 3654] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3653] <... futex resumed>) = 0 [pid 3652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] <... futex resumed>) = 0 [pid 3650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] set_robust_list(0x5555558205e0, 24 [pid 3656] <... prctl resumed>) = 0 [pid 3655] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3652] <... futex resumed>) = 0 [pid 3651] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3650] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3657] <... set_robust_list resumed>) = 0 [pid 3656] setpgid(0, 0 [pid 3655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3654] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3653] <... openat resumed>) = 5 [pid 3652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3651] <... futex resumed>) = 0 [pid 3650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3653] write(5, "73", 2 [pid 3651] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] <... prctl resumed>) = 0 [pid 3656] <... setpgid resumed>) = 0 [pid 3655] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3654] <... openat resumed>) = 5 [pid 3653] <... write resumed>) = 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3658 [pid 3657] setpgid(0, 0 [pid 3655] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3653] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 3658 attached [pid 3657] <... setpgid resumed>) = 0 [pid 3656] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3655] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3654] write(5, "73", 2 [pid 3658] set_robust_list(0x5555558205e0, 24 [pid 3657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3656] <... openat resumed>) = 3 [pid 3655] <... futex resumed>) = 1 [pid 3654] <... write resumed>) = 2 [pid 3653] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3651] <... futex resumed>) = 0 [pid 3658] <... set_robust_list resumed>) = 0 [pid 3657] <... openat resumed>) = 3 [pid 3656] write(3, "1000", 4 [pid 3655] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3654] ioctl(3, LOOP_CTL_ADD, 0 [pid 3653] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3651] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3657] write(3, "1000", 4 [pid 3656] <... write resumed>) = 4 [pid 3655] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3653] <... futex resumed>) = 1 [pid 3652] <... futex resumed>) = 0 [pid 3651] <... futex resumed>) = 0 [pid 3657] <... write resumed>) = 4 [pid 3653] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3652] exit_group(0 [pid 3651] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3657] close(3 [pid 3655] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3653] <... futex resumed>) = ? [pid 3652] <... exit_group resumed>) = ? [pid 3657] <... close resumed>) = 0 [pid 3656] close(3 [pid 3655] <... openat resumed>) = 5 [pid 3653] +++ exited with 0 +++ [pid 3652] +++ exited with 0 +++ [pid 3657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3655] write(5, "73", 2 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3656] <... close resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3657] <... mmap resumed>) = 0x7f6e85224000 [pid 3655] <... write resumed>) = 2 [pid 3657] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3655] ioctl(3, LOOP_CTL_ADD, 0 [pid 3657] <... mprotect resumed>) = 0 [pid 3657] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3656] <... futex resumed>) = 0 [pid 3655] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3655] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3657] <... clone resumed>, parent_tid=[3659], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3659 [pid 3655] <... futex resumed>) = 1 [pid 3651] <... futex resumed>) = 0 [pid 3657] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... mmap resumed>) = 0x7f6e85224000 [pid 3655] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3651] exit_group(0 [pid 3657] <... futex resumed>) = 0 [pid 3656] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3655] <... futex resumed>) = ? [pid 3651] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3657] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3656] <... mprotect resumed>) = 0 [pid 3655] +++ exited with 0 +++ [pid 3651] +++ exited with 0 +++ ./strace-static-x86_64: Process 3659 attached [pid 3659] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3659] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... futex resumed>) = 0 [pid 3657] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3656] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3657] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... futex resumed>) = 1 [pid 3659] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 3659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] <... futex resumed>) = 0 [pid 3657] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3657] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3659] <... futex resumed>) = 1 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3660 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3651, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3659] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3659] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3656] <... clone resumed>, parent_tid=[3662], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3662 [pid 3659] <... futex resumed>) = 1 [pid 3657] <... futex resumed>) = 0 [pid 3659] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3657] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3659] <... openat resumed>) = 5 [pid 3657] <... futex resumed>) = 0 [pid 3656] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3657] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3663 [pid 3659] write(5, "73", 2 [pid 3656] <... futex resumed>) = 0 [pid 3656] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3663 attached ./strace-static-x86_64: Process 3660 attached [pid 3659] <... write resumed>) = 2 [pid 3663] set_robust_list(0x5555558205e0, 24 [pid 3660] set_robust_list(0x5555558205e0, 24 [pid 3659] ioctl(3, LOOP_CTL_ADD, 0 [pid 3663] <... set_robust_list resumed>) = 0 [pid 3660] <... set_robust_list resumed>) = 0 [pid 3659] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3658] <... prctl resumed>) = 0 [pid 3658] setpgid(0, 0) = 0 [pid 3654] <... ioctl resumed>) = 0 [pid 3663] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... prctl resumed>) = 0 [pid 3660] <... prctl resumed>) = 0 [pid 3659] <... futex resumed>) = 1 [pid 3657] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3662 attached [pid 3663] setpgid(0, 0 [pid 3660] setpgid(0, 0 [pid 3659] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3658] <... openat resumed>) = 3 [pid 3657] exit_group(0 [pid 3654] <... futex resumed>) = 1 [pid 3650] <... futex resumed>) = 0 [pid 3663] <... setpgid resumed>) = 0 [pid 3662] set_robust_list(0x7f6e852449e0, 24 [pid 3660] <... setpgid resumed>) = 0 [pid 3659] <... futex resumed>) = ? [pid 3658] write(3, "1000", 4 [pid 3657] <... exit_group resumed>) = ? [pid 3654] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3650] exit_group(0 [pid 3663] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3662] <... set_robust_list resumed>) = 0 [pid 3660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3659] +++ exited with 0 +++ [pid 3658] <... write resumed>) = 4 [pid 3654] <... futex resumed>) = ? [pid 3650] <... exit_group resumed>) = ? [pid 3663] <... openat resumed>) = 3 [pid 3662] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3660] <... openat resumed>) = 3 [pid 3658] close(3 [pid 3657] +++ exited with 0 +++ [pid 3654] +++ exited with 0 +++ [pid 3650] +++ exited with 0 +++ [pid 3663] write(3, "1000", 4 [pid 3662] <... openat resumed>) = 3 [pid 3660] write(3, "1000", 4 [pid 3658] <... close resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3657, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3663] <... write resumed>) = 4 [pid 3662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] <... write resumed>) = 4 [pid 3658] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3663] close(3 [pid 3662] <... futex resumed>) = 1 [pid 3660] close(3 [pid 3658] <... futex resumed>) = 0 [pid 3656] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3663] <... close resumed>) = 0 [pid 3662] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3660] <... close resumed>) = 0 [pid 3658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3656] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... mmap resumed>) = 0x7f6e85224000 [pid 3656] <... futex resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3660] <... futex resumed>) = 0 [pid 3656] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3663] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3662] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3658] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3663] <... mmap resumed>) = 0x7f6e85224000 [pid 3662] <... openat resumed>) = 4 [pid 3660] <... mmap resumed>) = 0x7f6e85224000 [pid 3658] <... mprotect resumed>) = 0 [pid 3663] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3660] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3663] <... mprotect resumed>) = 0 [pid 3660] <... mprotect resumed>) = 0 [pid 3663] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3658] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3664 ./strace-static-x86_64: Process 3666 attached ./strace-static-x86_64: Process 3665 attached ./strace-static-x86_64: Process 3664 attached [pid 3662] <... futex resumed>) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3665 [pid 3666] set_robust_list(0x7f6e852449e0, 24 [pid 3663] <... clone resumed>, parent_tid=[3666], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3666 [pid 3662] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3660] <... clone resumed>, parent_tid=[3667], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3667 [pid 3658] <... clone resumed>, parent_tid=[3668], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3668 [pid 3656] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... set_robust_list resumed>) = 0 [pid 3665] set_robust_list(0x5555558205e0, 24 [pid 3663] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3660] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3656] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3668 attached [pid 3666] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3665] <... set_robust_list resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3662] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3660] <... futex resumed>) = 0 [pid 3658] <... futex resumed>) = 0 [pid 3656] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3666] <... openat resumed>) = 3 [pid 3663] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3667 attached [pid 3668] set_robust_list(0x7f6e852449e0, 24 [pid 3666] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3664] set_robust_list(0x5555558205e0, 24 [pid 3663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3668] <... set_robust_list resumed>) = 0 [pid 3666] <... futex resumed>) = 0 [pid 3665] <... prctl resumed>) = 0 [pid 3663] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3667] set_robust_list(0x7f6e852449e0, 24 [pid 3666] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3665] setpgid(0, 0 [pid 3664] <... set_robust_list resumed>) = 0 [pid 3663] <... futex resumed>) = 0 [pid 3668] <... openat resumed>) = 3 [pid 3666] <... openat resumed>) = 4 [pid 3665] <... setpgid resumed>) = 0 [pid 3663] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3668] <... futex resumed>) = 1 [pid 3666] <... futex resumed>) = 0 [pid 3665] <... openat resumed>) = 3 [pid 3664] <... prctl resumed>) = 0 [pid 3663] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = 0 [pid 3668] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] <... set_robust_list resumed>) = 0 [pid 3666] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3665] write(3, "1000", 4 [pid 3664] setpgid(0, 0 [pid 3663] <... futex resumed>) = 0 [pid 3658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3666] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3665] <... write resumed>) = 4 [pid 3664] <... setpgid resumed>) = 0 [pid 3663] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... futex resumed>) = 0 [pid 3668] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3667] <... openat resumed>) = 3 [pid 3666] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] close(3 [pid 3663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3668] <... openat resumed>) = 4 [pid 3667] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... futex resumed>) = 0 [pid 3665] <... close resumed>) = 0 [pid 3663] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... openat resumed>) = 3 [pid 3668] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... futex resumed>) = 1 [pid 3666] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3665] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3663] <... futex resumed>) = 0 [pid 3664] write(3, "1000", 4 [pid 3660] <... futex resumed>) = 0 [pid 3668] <... futex resumed>) = 1 [pid 3667] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3666] <... openat resumed>) = 5 [pid 3665] <... futex resumed>) = 0 [pid 3664] <... write resumed>) = 4 [pid 3663] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = 0 [pid 3668] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] write(5, "73", 2 [pid 3665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3664] close(3 [pid 3660] <... futex resumed>) = 0 [pid 3658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3666] <... write resumed>) = 2 [pid 3665] <... mmap resumed>) = 0x7f6e85224000 [pid 3664] <... close resumed>) = 0 [pid 3660] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... futex resumed>) = 0 [pid 3668] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3667] <... openat resumed>) = 4 [pid 3666] ioctl(3, LOOP_CTL_ADD, 0 [pid 3665] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3664] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3668] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3667] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3666] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3665] <... mprotect resumed>) = 0 [pid 3664] <... futex resumed>) = 0 [pid 3668] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] <... futex resumed>) = 1 [pid 3666] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3660] <... futex resumed>) = 0 [pid 3668] <... futex resumed>) = 1 [pid 3667] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3666] <... futex resumed>) = 1 [pid 3664] <... mmap resumed>) = 0x7f6e85224000 [pid 3663] <... futex resumed>) = 0 [pid 3660] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... futex resumed>) = 0 [pid 3668] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3666] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] <... clone resumed>, parent_tid=[3669], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3669 [pid 3664] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3663] exit_group(0 [pid 3660] <... futex resumed>) = 0 [pid 3658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3669 attached [pid 3668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3667] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3666] <... futex resumed>) = ? [pid 3665] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3664] <... mprotect resumed>) = 0 [pid 3663] <... exit_group resumed>) = ? [pid 3660] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3658] <... futex resumed>) = 0 [pid 3668] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3667] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3666] +++ exited with 0 +++ [pid 3665] <... futex resumed>) = 0 [pid 3664] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3667] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] <... futex resumed>) = 0 [pid 3664] <... clone resumed>, parent_tid=[3670], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3670 [pid 3663] +++ exited with 0 +++ [pid 3660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3663, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3668] <... openat resumed>) = 5 [pid 3667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] <... futex resumed>) = 0 [pid 3660] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3668] write(5, "73", 2 [pid 3667] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3660] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3669] set_robust_list(0x7f6e852449e0, 24 [pid 3668] <... write resumed>) = 2 [pid 3667] <... openat resumed>) = 5 [pid 3660] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3670 attached [pid 3669] <... set_robust_list resumed>) = 0 [pid 3668] ioctl(3, LOOP_CTL_ADD, 0 [pid 3667] write(5, "73", 2 [pid 3670] set_robust_list(0x7f6e852449e0, 24 [pid 3669] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3668] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3667] <... write resumed>) = 2 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3670] <... set_robust_list resumed>) = 0 [pid 3669] <... openat resumed>) = 3 [pid 3668] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3667] ioctl(3, LOOP_CTL_ADD, 0 [pid 3669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3668] <... futex resumed>) = 1 [pid 3658] <... futex resumed>) = 0 [pid 3669] <... futex resumed>) = 1 [pid 3668] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3667] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3665] <... futex resumed>) = 0 [pid 3658] exit_group(0 [pid 3670] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3669] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3668] <... futex resumed>) = ? [pid 3667] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3665] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3658] <... exit_group resumed>) = ? [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3671 [pid 3670] <... openat resumed>) = 3 [pid 3669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3668] +++ exited with 0 +++ [pid 3667] <... futex resumed>) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3660] <... futex resumed>) = 0 [pid 3658] +++ exited with 0 +++ ./strace-static-x86_64: Process 3671 attached [pid 3669] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3660] exit_group(0 [pid 3671] set_robust_list(0x5555558205e0, 24 [pid 3669] <... openat resumed>) = 4 [pid 3660] <... exit_group resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3671] <... set_robust_list resumed>) = 0 [pid 3669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3669] <... futex resumed>) = 0 [pid 3671] <... prctl resumed>) = 0 [pid 3669] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3672 [pid 3671] setpgid(0, 0) = 0 [pid 3671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3671] write(3, "1000", 4) = 4 [pid 3671] close(3) = 0 [pid 3671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3665] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3671] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3673], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3673 [pid 3671] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3671] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3667] +++ exited with 0 +++ [pid 3665] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3660] +++ exited with 0 +++ [pid 3669] <... futex resumed>) = 0 [pid 3665] <... futex resumed>) = 1 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3669] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3665] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3669] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3669] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3672 attached [pid 3672] set_robust_list(0x5555558205e0, 24) = 0 [pid 3672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3665] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3665] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... prctl resumed>) = 0 [pid 3672] setpgid(0, 0 [pid 3669] <... futex resumed>) = 0 [pid 3665] <... futex resumed>) = 1 [pid 3672] <... setpgid resumed>) = 0 [pid 3669] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3665] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3674 ./strace-static-x86_64: Process 3674 attached ./strace-static-x86_64: Process 3673 attached [pid 3672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... openat resumed>) = 5 [pid 3662] <... ioctl resumed>) = 0 [pid 3674] set_robust_list(0x5555558205e0, 24 [pid 3673] set_robust_list(0x7f6e852449e0, 24 [pid 3672] <... openat resumed>) = 3 [pid 3670] <... futex resumed>) = 1 [pid 3669] write(5, "73", 2 [pid 3664] <... futex resumed>) = 0 [pid 3662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] <... set_robust_list resumed>) = 0 [pid 3673] <... set_robust_list resumed>) = 0 [pid 3672] write(3, "1000", 4 [pid 3670] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... write resumed>) = 2 [pid 3664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] <... futex resumed>) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3673] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3672] <... write resumed>) = 4 [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] ioctl(3, LOOP_CTL_ADD, 0 [pid 3664] <... futex resumed>) = 0 [pid 3662] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3656] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] <... prctl resumed>) = 0 [pid 3673] <... openat resumed>) = 3 [pid 3672] close(3 [pid 3670] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3669] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3656] <... futex resumed>) = 0 [pid 3674] setpgid(0, 0 [pid 3673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... close resumed>) = 0 [pid 3670] <... openat resumed>) = 4 [pid 3669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3656] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3674] <... setpgid resumed>) = 0 [pid 3673] <... futex resumed>) = 1 [pid 3672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] <... futex resumed>) = 0 [pid 3670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3669] <... futex resumed>) = 1 [pid 3665] <... futex resumed>) = 0 [pid 3674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3673] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] <... futex resumed>) = 0 [pid 3671] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] <... futex resumed>) = 1 [pid 3669] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3665] exit_group(0 [pid 3664] <... futex resumed>) = 0 [pid 3662] <... openat resumed>) = 5 [pid 3674] <... openat resumed>) = 3 [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3671] <... futex resumed>) = 0 [pid 3670] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3669] <... futex resumed>) = ? [pid 3665] <... exit_group resumed>) = ? [pid 3664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] write(5, "73", 2 [pid 3674] write(3, "1000", 4 [pid 3673] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3672] <... mmap resumed>) = 0x7f6e85224000 [pid 3671] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3669] +++ exited with 0 +++ [pid 3665] +++ exited with 0 +++ [pid 3664] <... futex resumed>) = 0 [pid 3662] <... write resumed>) = 2 [pid 3674] <... write resumed>) = 4 [pid 3673] <... openat resumed>) = 4 [pid 3672] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3670] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3665, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3674] close(3 [pid 3673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... mprotect resumed>) = 0 [pid 3670] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3662] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3674] <... close resumed>) = 0 [pid 3673] <... futex resumed>) = 1 [pid 3672] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3671] <... futex resumed>) = 0 [pid 3670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] <... futex resumed>) = 1 [pid 3664] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = 1 [pid 3656] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3674] <... futex resumed>) = 0 [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] <... clone resumed>, parent_tid=[3675], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3675 [pid 3671] <... futex resumed>) = 0 [pid 3670] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3662] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3656] exit_group(0./strace-static-x86_64: Process 3675 attached [pid 3674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3673] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3672] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3664] <... futex resumed>) = 0 [pid 3662] <... futex resumed>) = ? [pid 3656] <... exit_group resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3676 ./strace-static-x86_64: Process 3676 attached [pid 3675] set_robust_list(0x7f6e852449e0, 24 [pid 3674] <... mmap resumed>) = 0x7f6e85224000 [pid 3673] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3672] <... futex resumed>) = 0 [pid 3670] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3662] +++ exited with 0 +++ [pid 3656] +++ exited with 0 +++ [pid 3676] set_robust_list(0x5555558205e0, 24 [pid 3675] <... set_robust_list resumed>) = 0 [pid 3674] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] <... openat resumed>) = 5 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3656, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3676] <... set_robust_list resumed>) = 0 [pid 3675] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3674] <... mprotect resumed>) = 0 [pid 3673] <... futex resumed>) = 1 [pid 3671] <... futex resumed>) = 0 [pid 3670] write(5, "73", 2 [pid 3676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3675] <... openat resumed>) = 3 [pid 3674] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3673] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3671] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] <... write resumed>) = 2 [pid 3676] <... prctl resumed>) = 0 [pid 3675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3670] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3677 attached [pid 3676] setpgid(0, 0 [pid 3675] <... futex resumed>) = 1 [pid 3674] <... clone resumed>, parent_tid=[3677], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3677 [pid 3673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] <... futex resumed>) = 0 [pid 3671] <... futex resumed>) = 0 [pid 3677] set_robust_list(0x7f6e852449e0, 24 [pid 3676] <... setpgid resumed>) = 0 [pid 3675] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3672] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3671] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 3678 attached [pid 3677] <... set_robust_list resumed>) = 0 [pid 3676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3674] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] <... openat resumed>) = 5 [pid 3670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] <... futex resumed>) = 0 [pid 3678] set_robust_list(0x5555558205e0, 24 [pid 3676] <... openat resumed>) = 3 [pid 3675] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3674] <... futex resumed>) = 0 [pid 3673] write(5, "73", 2 [pid 3672] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3670] <... futex resumed>) = 1 [pid 3664] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3678 [pid 3678] <... set_robust_list resumed>) = 0 [pid 3676] write(3, "1000", 4 [pid 3675] <... openat resumed>) = 4 [pid 3674] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] <... write resumed>) = 2 [pid 3670] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3664] exit_group(0 [pid 3678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3677] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3676] <... write resumed>) = 4 [pid 3675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] ioctl(3, LOOP_CTL_ADD, 0 [pid 3670] <... futex resumed>) = ? [pid 3664] <... exit_group resumed>) = ? [pid 3678] <... prctl resumed>) = 0 [pid 3676] close(3 [pid 3675] <... futex resumed>) = 1 [pid 3672] <... futex resumed>) = 0 [pid 3670] +++ exited with 0 +++ [pid 3673] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3664] +++ exited with 0 +++ [pid 3677] <... openat resumed>) = 3 [pid 3678] setpgid(0, 0 [pid 3677] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... close resumed>) = 0 [pid 3675] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3672] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3678] <... setpgid resumed>) = 0 [pid 3676] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] <... futex resumed>) = 0 [pid 3673] <... futex resumed>) = 1 [pid 3671] <... futex resumed>) = 0 [pid 3677] <... futex resumed>) = 1 [pid 3674] <... futex resumed>) = 0 [pid 3678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3676] <... futex resumed>) = 0 [pid 3675] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3674] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3673] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3677] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3672] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3671] exit_group(0 [pid 3678] <... openat resumed>) = 3 [pid 3677] <... openat resumed>) = 4 [pid 3676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3675] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3674] <... futex resumed>) = 0 [pid 3673] <... futex resumed>) = ? [pid 3671] <... exit_group resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3678] write(3, "1000", 4 [pid 3677] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] <... mmap resumed>) = 0x7f6e85224000 [pid 3675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3673] +++ exited with 0 +++ [pid 3678] <... write resumed>) = 4 [pid 3677] <... futex resumed>) = 0 [pid 3674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] close(3 [pid 3677] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3674] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] <... close resumed>) = 0 [pid 3677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3674] <... futex resumed>) = 0 [pid 3671] +++ exited with 0 +++ [pid 3678] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3676] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3675] <... futex resumed>) = 1 [pid 3674] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3672] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3678] <... futex resumed>) = 0 [pid 3677] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3676] <... mprotect resumed>) = 0 [pid 3675] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3679 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3677] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3672] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3678] <... mmap resumed>) = 0x7f6e85224000 [pid 3677] <... futex resumed>) = 1 [pid 3674] <... futex resumed>) = 0 [pid 3675] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3672] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3679 attached [pid 3678] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3677] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3676] <... clone resumed>, parent_tid=[3680], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3680 [pid 3674] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... openat resumed>) = 5 [pid 3679] set_robust_list(0x5555558205e0, 24 [pid 3678] <... mprotect resumed>) = 0 [pid 3677] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] write(5, "73", 2 [pid 3674] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3680 attached [pid 3679] <... set_robust_list resumed>) = 0 [pid 3678] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3677] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3676] <... futex resumed>) = 0 [pid 3675] <... write resumed>) = 2 [pid 3674] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3681 attached [pid 3680] set_robust_list(0x7f6e852449e0, 24 [pid 3679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3677] <... openat resumed>) = 5 [pid 3676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3681 [pid 3680] <... set_robust_list resumed>) = 0 [pid 3679] <... prctl resumed>) = 0 [pid 3678] <... clone resumed>, parent_tid=[3682], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3682 [pid 3677] write(5, "73", 2 [pid 3679] setpgid(0, 0 [pid 3678] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] <... write resumed>) = 2 [pid 3679] <... setpgid resumed>) = 0 [pid 3678] <... futex resumed>) = 0 [pid 3677] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 3682 attached [pid 3681] set_robust_list(0x5555558205e0, 24 [pid 3680] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3678] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3675] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3682] set_robust_list(0x7f6e852449e0, 24 [pid 3679] <... openat resumed>) = 3 [pid 3677] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3680] <... openat resumed>) = 3 [pid 3679] write(3, "1000", 4 [pid 3677] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... write resumed>) = 4 [pid 3677] <... futex resumed>) = 1 [pid 3675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3674] <... futex resumed>) = 0 [pid 3679] close(3 [pid 3677] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3674] exit_group(0 [pid 3679] <... close resumed>) = 0 [pid 3677] <... futex resumed>) = ? [pid 3674] <... exit_group resumed>) = ? [pid 3681] <... set_robust_list resumed>) = 0 [pid 3682] <... set_robust_list resumed>) = 0 [pid 3680] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3677] +++ exited with 0 +++ [pid 3675] <... futex resumed>) = 1 [pid 3674] +++ exited with 0 +++ [pid 3672] <... futex resumed>) = 0 [pid 3680] <... futex resumed>) = 1 [pid 3679] <... futex resumed>) = 0 [pid 3676] <... futex resumed>) = 0 [pid 3675] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3672] exit_group(0 [pid 3680] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3675] <... futex resumed>) = ? [pid 3672] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] <... mmap resumed>) = 0x7f6e85224000 [pid 3676] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3679] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3675] +++ exited with 0 +++ [pid 3672] +++ exited with 0 +++ [pid 3679] <... mprotect resumed>) = 0 [pid 3676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3683 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3679] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3684], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3684 [pid 3679] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3679] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3684 attached ./strace-static-x86_64: Process 3683 attached [pid 3684] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3684] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3683] set_robust_list(0x5555558205e0, 24) = 0 [pid 3684] <... openat resumed>) = 3 [pid 3684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] <... futex resumed>) = 0 [pid 3679] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3684] <... futex resumed>) = 1 [pid 3683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3679] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3683] <... prctl resumed>) = 0 [pid 3684] <... openat resumed>) = 4 [pid 3683] setpgid(0, 0 [pid 3684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... setpgid resumed>) = 0 [pid 3684] <... futex resumed>) = 1 [pid 3683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3680] <... openat resumed>) = 4 [pid 3679] <... futex resumed>) = 0 [pid 3684] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] <... openat resumed>) = 3 [pid 3681] <... prctl resumed>) = 0 [pid 3680] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] write(3, "1000", 4 [pid 3681] setpgid(0, 0 [pid 3680] <... futex resumed>) = 1 [pid 3679] <... futex resumed>) = 0 [pid 3676] <... futex resumed>) = 0 [pid 3684] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3683] <... write resumed>) = 4 [pid 3682] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3681] <... setpgid resumed>) = 0 [pid 3680] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3679] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3683] close(3 [pid 3681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] <... futex resumed>) = 0 [pid 3684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... close resumed>) = 0 [pid 3681] <... openat resumed>) = 3 [pid 3680] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3684] <... futex resumed>) = 1 [pid 3683] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... openat resumed>) = 3 [pid 3681] write(3, "1000", 4 [pid 3680] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3679] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3684] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] <... futex resumed>) = 0 [pid 3682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... write resumed>) = 4 [pid 3680] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3679] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3681] close(3 [pid 3679] <... futex resumed>) = 0 [pid 3684] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3683] <... mmap resumed>) = 0x7f6e85224000 [pid 3682] <... futex resumed>) = 1 [pid 3681] <... close resumed>) = 0 [pid 3680] <... futex resumed>) = 1 [pid 3679] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] <... futex resumed>) = 0 [pid 3676] <... futex resumed>) = 0 [pid 3684] <... openat resumed>) = 5 [pid 3683] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3682] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3685 [pid 3684] write(5, "73", 2 [pid 3683] <... mprotect resumed>) = 0 [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3681] <... futex resumed>) = 0 [pid 3680] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3678] <... futex resumed>) = 0 [pid 3676] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3685 attached [pid 3684] <... write resumed>) = 2 [pid 3683] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3682] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3680] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3678] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] set_robust_list(0x5555558205e0, 24 [pid 3684] ioctl(3, LOOP_CTL_ADD, 0 [pid 3682] <... openat resumed>) = 4 [pid 3681] <... mmap resumed>) = 0x7f6e85224000 [pid 3680] <... openat resumed>) = 5 [pid 3685] <... set_robust_list resumed>) = 0 [pid 3684] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3683] <... clone resumed>, parent_tid=[3686], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3686 [pid 3682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3680] write(5, "73", 2 [pid 3685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] <... futex resumed>) = 1 [pid 3681] <... mprotect resumed>) = 0 [pid 3680] <... write resumed>) = 2 [pid 3678] <... futex resumed>) = 0 [pid 3685] <... prctl resumed>) = 0 [pid 3684] <... futex resumed>) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3682] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3680] ioctl(3, LOOP_CTL_ADD, 0 [pid 3679] <... futex resumed>) = 0 [pid 3678] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] setpgid(0, 0 [pid 3684] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3679] exit_group(0 [pid 3685] <... setpgid resumed>) = 0 [pid 3684] <... futex resumed>) = ? [pid 3681] <... clone resumed>, parent_tid=[3687], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3687 [pid 3679] <... exit_group resumed>) = ? [pid 3685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3684] +++ exited with 0 +++ [pid 3682] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3679] +++ exited with 0 +++ [pid 3678] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3686 attached [pid 3685] <... openat resumed>) = 3 [pid 3682] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3681] <... futex resumed>) = 0 [pid 3680] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3678] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3686] set_robust_list(0x7f6e852449e0, 24 [pid 3685] write(3, "1000", 4 [pid 3682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3680] <... futex resumed>) = 1 [pid 3678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3676] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3679, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3686] <... set_robust_list resumed>) = 0 [pid 3685] <... write resumed>) = 4 [pid 3682] <... futex resumed>) = 0 [pid 3680] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3678] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3676] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3687 attached [pid 3686] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3685] close(3 [pid 3682] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3680] <... futex resumed>) = ? [pid 3678] <... futex resumed>) = 0 [pid 3676] <... exit_group resumed>) = ? [pid 3687] set_robust_list(0x7f6e852449e0, 24 [pid 3686] <... openat resumed>) = 3 [pid 3685] <... close resumed>) = 0 [pid 3682] <... openat resumed>) = 5 [pid 3687] <... set_robust_list resumed>) = 0 [pid 3686] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3680] +++ exited with 0 +++ [pid 3678] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3687] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3686] <... futex resumed>) = 1 [pid 3685] <... futex resumed>) = 0 [pid 3683] <... futex resumed>) = 0 [pid 3676] +++ exited with 0 +++ [pid 3687] <... openat resumed>) = 3 [pid 3686] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3683] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] write(5, "73", 2 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3688 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3676, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] <... mmap resumed>) = 0x7f6e85224000 [pid 3683] <... futex resumed>) = 0 [pid 3682] <... write resumed>) = 2 [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3688 attached [pid 3687] <... futex resumed>) = 1 [pid 3686] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3685] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3683] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] ioctl(3, LOOP_CTL_ADD, 0 [pid 3681] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3687] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] <... openat resumed>) = 4 [pid 3685] <... mprotect resumed>) = 0 [pid 3681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3681] <... futex resumed>) = 0 [pid 3687] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3686] <... futex resumed>) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3682] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3688] set_robust_list(0x5555558205e0, 24 [pid 3687] <... openat resumed>) = 4 [pid 3686] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3685] <... clone resumed>, parent_tid=[3689], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3689 [pid 3683] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3689 attached [pid 3688] <... set_robust_list resumed>) = 0 [pid 3687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3685] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... futex resumed>) = 0 [pid 3682] <... futex resumed>) = 1 [pid 3678] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3690 ./strace-static-x86_64: Process 3690 attached [pid 3689] set_robust_list(0x7f6e852449e0, 24 [pid 3688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3687] <... futex resumed>) = 1 [pid 3686] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3685] <... futex resumed>) = 0 [pid 3683] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] <... futex resumed>) = 0 [pid 3678] exit_group(0 [pid 3688] <... prctl resumed>) = 0 [pid 3687] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3685] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] setpgid(0, 0 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] <... futex resumed>) = 0 [pid 3688] <... setpgid resumed>) = 0 [pid 3687] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3686] <... futex resumed>) = 1 [pid 3683] <... futex resumed>) = 0 [pid 3681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3687] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3686] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3683] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... openat resumed>) = 3 [pid 3687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3683] <... futex resumed>) = 0 [pid 3689] <... set_robust_list resumed>) = 0 [pid 3688] write(3, "1000", 4 [pid 3687] <... futex resumed>) = 1 [pid 3686] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3683] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3682] <... futex resumed>) = ? [pid 3681] <... futex resumed>) = 0 [pid 3678] <... exit_group resumed>) = ? [pid 3688] <... write resumed>) = 4 [pid 3687] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3686] <... openat resumed>) = 5 [pid 3682] +++ exited with 0 +++ [pid 3681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] close(3 [pid 3687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3686] write(5, "73", 2 [pid 3681] <... futex resumed>) = 0 [pid 3689] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3688] <... close resumed>) = 0 [pid 3687] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3686] <... write resumed>) = 2 [pid 3681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3678] +++ exited with 0 +++ [pid 3689] <... openat resumed>) = 3 [pid 3688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] <... openat resumed>) = 5 [pid 3686] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3678, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3690] set_robust_list(0x5555558205e0, 24 [pid 3689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = 0 [pid 3687] write(5, "73", 2 [pid 3686] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3690] <... set_robust_list resumed>) = 0 [pid 3689] <... futex resumed>) = 1 [pid 3688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3687] <... write resumed>) = 2 [pid 3686] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3688] <... mmap resumed>) = 0x7f6e85224000 [pid 3687] ioctl(3, LOOP_CTL_ADD, 0 [pid 3686] <... futex resumed>) = 1 [pid 3685] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3683] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3688] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3687] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3686] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3685] <... futex resumed>) = 0 [pid 3683] exit_group(0 [pid 3690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3689] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3688] <... mprotect resumed>) = 0 [pid 3687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3686] <... futex resumed>) = ? [pid 3685] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3683] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3690] <... prctl resumed>) = 0 [pid 3689] <... openat resumed>) = 4 [pid 3688] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3687] <... futex resumed>) = 1 [pid 3686] +++ exited with 0 +++ [pid 3683] +++ exited with 0 +++ [pid 3681] <... futex resumed>) = 0 [pid 3690] setpgid(0, 0 [pid 3689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3681] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3691 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3683, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 3692 attached ./strace-static-x86_64: Process 3691 attached [pid 3690] <... setpgid resumed>) = 0 [pid 3689] <... futex resumed>) = 1 [pid 3688] <... clone resumed>, parent_tid=[3692], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3692 [pid 3687] <... futex resumed>) = ? [pid 3685] <... futex resumed>) = 0 [pid 3681] <... exit_group resumed>) = ? [pid 3690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3692] set_robust_list(0x7f6e852449e0, 24 [pid 3690] <... openat resumed>) = 3 [pid 3688] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3687] +++ exited with 0 +++ [pid 3685] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3681] +++ exited with 0 +++ [pid 3690] write(3, "1000", 4) = 4 [pid 3690] close(3) = 0 [pid 3692] <... set_robust_list resumed>) = 0 [pid 3691] set_robust_list(0x5555558205e0, 24 [pid 3690] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] <... futex resumed>) = 0 [pid 3688] <... futex resumed>) = 0 [pid 3685] <... futex resumed>) = 1 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3692] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3691] <... set_robust_list resumed>) = 0 [pid 3690] <... futex resumed>) = 0 [pid 3689] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3688] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3692] <... openat resumed>) = 3 [pid 3691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3689] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3692] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... prctl resumed>) = 0 [pid 3690] <... mmap resumed>) = 0x7f6e85224000 [pid 3689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3693 [pid 3692] <... futex resumed>) = 1 [pid 3691] setpgid(0, 0 [pid 3690] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3689] <... futex resumed>) = 1 [pid 3688] <... futex resumed>) = 0 [pid 3685] <... futex resumed>) = 0 [pid 3692] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] <... setpgid resumed>) = 0 [pid 3690] <... mprotect resumed>) = 0 [pid 3689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3688] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3690] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3688] <... futex resumed>) = 0 [pid 3685] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3693 attached [pid 3692] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3691] <... openat resumed>) = 3 [pid 3689] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3688] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3685] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3693] set_robust_list(0x5555558205e0, 24 [pid 3692] <... openat resumed>) = 4 [pid 3691] write(3, "1000", 4 [pid 3690] <... clone resumed>, parent_tid=[3694], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3694 [pid 3689] <... openat resumed>) = 5 ./strace-static-x86_64: Process 3694 attached [pid 3693] <... set_robust_list resumed>) = 0 [pid 3692] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... write resumed>) = 4 [pid 3690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] write(5, "73", 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3695 [pid 3694] set_robust_list(0x7f6e852449e0, 24 [pid 3693] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3692] <... futex resumed>) = 1 [pid 3691] close(3 [pid 3690] <... futex resumed>) = 0 [pid 3689] <... write resumed>) = 2 [pid 3688] <... futex resumed>) = 0 [pid 3694] <... set_robust_list resumed>) = 0 [pid 3693] <... prctl resumed>) = 0 [pid 3692] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] <... close resumed>) = 0 [pid 3690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] ioctl(3, LOOP_CTL_ADD, 0 [pid 3688] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3693] setpgid(0, 0 [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3695 attached [pid 3694] <... openat resumed>) = 3 [pid 3693] <... setpgid resumed>) = 0 [pid 3692] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3691] <... futex resumed>) = 0 [pid 3689] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3688] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] set_robust_list(0x5555558205e0, 24 [pid 3694] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3692] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... set_robust_list resumed>) = 0 [pid 3694] <... futex resumed>) = 1 [pid 3693] <... openat resumed>) = 3 [pid 3692] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... mmap resumed>) = 0x7f6e85224000 [pid 3690] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = 1 [pid 3685] <... futex resumed>) = 0 [pid 3695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3694] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3693] write(3, "1000", 4 [pid 3692] <... futex resumed>) = 1 [pid 3691] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3688] <... futex resumed>) = 0 [pid 3685] exit_group(0 [pid 3695] <... prctl resumed>) = 0 [pid 3694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3693] <... write resumed>) = 4 [pid 3692] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3691] <... mprotect resumed>) = 0 [pid 3690] <... futex resumed>) = 0 [pid 3689] <... futex resumed>) = ? [pid 3688] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3685] <... exit_group resumed>) = ? [pid 3695] setpgid(0, 0 [pid 3694] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3693] close(3 [pid 3692] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3689] +++ exited with 0 +++ [pid 3688] <... futex resumed>) = 0 [pid 3694] <... openat resumed>) = 4 [pid 3693] <... close resumed>) = 0 [pid 3685] +++ exited with 0 +++ [pid 3695] <... setpgid resumed>) = 0 [pid 3694] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3688] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3694] <... futex resumed>) = 1 [pid 3693] <... futex resumed>) = 0 [pid 3692] <... openat resumed>) = 5 [pid 3691] <... clone resumed>, parent_tid=[3696], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3696 [pid 3690] <... futex resumed>) = 0 [pid 3695] <... openat resumed>) = 3 [pid 3694] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3693] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3692] write(5, "73", 2 [pid 3691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] write(3, "1000", 4 [pid 3694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3693] <... mmap resumed>) = 0x7f6e85224000 [pid 3692] <... write resumed>) = 2 [pid 3691] <... futex resumed>) = 0 [pid 3690] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3696 attached [pid 3695] <... write resumed>) = 4 [pid 3694] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3693] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3692] ioctl(3, LOOP_CTL_ADD, 0 [pid 3691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3696] set_robust_list(0x7f6e852449e0, 24 [pid 3695] close(3 [pid 3694] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3693] <... mprotect resumed>) = 0 [pid 3694] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3692] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3696] <... set_robust_list resumed>) = 0 [pid 3695] <... close resumed>) = 0 [pid 3694] <... futex resumed>) = 1 [pid 3692] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3690] <... futex resumed>) = 0 [pid 3696] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3693] <... clone resumed>, parent_tid=[3697], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3697 [pid 3692] <... futex resumed>) = 1 [pid 3690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3698 ./strace-static-x86_64: Process 3697 attached [pid 3696] <... openat resumed>) = 3 [pid 3695] <... futex resumed>) = 0 [pid 3694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3693] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3692] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3690] <... futex resumed>) = 0 [pid 3688] exit_group(0 [pid 3697] set_robust_list(0x7f6e852449e0, 24 [pid 3696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3694] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3693] <... futex resumed>) = 0 [pid 3692] <... futex resumed>) = ? [pid 3690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3688] <... exit_group resumed>) = ? [pid 3697] <... set_robust_list resumed>) = 0 [pid 3696] <... futex resumed>) = 1 [pid 3695] <... mmap resumed>) = 0x7f6e85224000 [pid 3694] <... openat resumed>) = 5 [pid 3693] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3692] +++ exited with 0 +++ [pid 3691] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3698 attached [pid 3697] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3696] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3694] write(5, "73", 2 [pid 3691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3688] +++ exited with 0 +++ [pid 3698] set_robust_list(0x5555558205e0, 24 [pid 3697] <... openat resumed>) = 3 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] <... mprotect resumed>) = 0 [pid 3694] <... write resumed>) = 2 [pid 3691] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3688, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3698] <... set_robust_list resumed>) = 0 [pid 3697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3695] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3694] ioctl(3, LOOP_CTL_ADD, 0 [pid 3691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3697] <... futex resumed>) = 1 [pid 3696] <... openat resumed>) = 4 [pid 3693] <... futex resumed>) = 0 [pid 3697] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... clone resumed>, parent_tid=[3699], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3699 [pid 3696] <... futex resumed>) = 1 [pid 3695] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] <... futex resumed>) = 0 [pid 3696] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] <... futex resumed>) = 0 [pid 3691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3695] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3694] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3691] <... futex resumed>) = 0 [pid 3698] <... prctl resumed>) = 0 [pid 3696] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3694] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3699 attached [pid 3698] setpgid(0, 0 [pid 3697] <... futex resumed>) = 0 [pid 3696] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3694] <... futex resumed>) = 1 [pid 3693] <... futex resumed>) = 1 [pid 3690] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3698] <... setpgid resumed>) = 0 [pid 3697] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3694] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3693] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3690] exit_group(0 [pid 3697] <... openat resumed>) = 4 [pid 3696] <... futex resumed>) = 1 [pid 3694] <... futex resumed>) = ? [pid 3691] <... futex resumed>) = 0 [pid 3690] <... exit_group resumed>) = ? [pid 3698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3694] +++ exited with 0 +++ [pid 3691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... futex resumed>) = 1 [pid 3696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3691] <... futex resumed>) = 0 [pid 3697] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... openat resumed>) = 3 [pid 3696] <... openat resumed>) = 5 [pid 3693] <... futex resumed>) = 0 [pid 3690] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3700 ./strace-static-x86_64: Process 3700 attached [pid 3698] write(3, "1000", 4 [pid 3696] write(5, "73", 2 [pid 3693] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] set_robust_list(0x5555558205e0, 24 [pid 3698] <... write resumed>) = 4 [pid 3697] <... futex resumed>) = 0 [pid 3696] <... write resumed>) = 2 [pid 3693] <... futex resumed>) = 1 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3690, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3700] <... set_robust_list resumed>) = 0 [pid 3698] close(3 [pid 3697] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3696] ioctl(3, LOOP_CTL_ADD, 0 [pid 3693] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3699] set_robust_list(0x7f6e852449e0, 24 [pid 3698] <... close resumed>) = 0 [pid 3697] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3696] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 3701 attached [pid 3700] <... prctl resumed>) = 0 [pid 3699] <... set_robust_list resumed>) = 0 [pid 3698] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] setpgid(0, 0 [pid 3699] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3698] <... futex resumed>) = 0 [pid 3697] <... futex resumed>) = 1 [pid 3696] <... futex resumed>) = 1 [pid 3693] <... futex resumed>) = 0 [pid 3691] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3701 [pid 3701] set_robust_list(0x5555558205e0, 24 [pid 3700] <... setpgid resumed>) = 0 [pid 3699] <... openat resumed>) = 3 [pid 3698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3697] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3696] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3693] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3691] exit_group(0 [pid 3701] <... set_robust_list resumed>) = 0 [pid 3700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... mmap resumed>) = 0x7f6e85224000 [pid 3697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3696] <... futex resumed>) = ? [pid 3693] <... futex resumed>) = 0 [pid 3691] <... exit_group resumed>) = ? [pid 3700] <... openat resumed>) = 3 [pid 3699] <... futex resumed>) = 1 [pid 3698] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3697] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3696] +++ exited with 0 +++ [pid 3695] <... futex resumed>) = 0 [pid 3693] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3698] <... mprotect resumed>) = 0 [pid 3698] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3702], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3702 [pid 3691] +++ exited with 0 +++ [pid 3698] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3697] <... openat resumed>) = 5 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3695] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] write(3, "1000", 4 [pid 3701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3700] <... write resumed>) = 4 [pid 3699] <... futex resumed>) = 0 [pid 3698] <... futex resumed>) = 0 [pid 3697] write(5, "73", 2 [pid 3695] <... futex resumed>) = 1 [pid 3701] <... prctl resumed>) = 0 [pid 3700] close(3 [pid 3699] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3698] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3697] <... write resumed>) = 2 [pid 3695] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] setpgid(0, 0 [pid 3700] <... close resumed>) = 0 [pid 3699] <... openat resumed>) = 4 [pid 3697] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3702 attached [pid 3701] <... setpgid resumed>) = 0 [pid 3700] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3697] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 3703 attached [pid 3702] set_robust_list(0x7f6e852449e0, 24 [pid 3701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3700] <... futex resumed>) = 0 [pid 3699] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3703] set_robust_list(0x5555558205e0, 24 [pid 3702] <... set_robust_list resumed>) = 0 [pid 3701] <... openat resumed>) = 3 [pid 3700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3697] <... futex resumed>) = 1 [pid 3695] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3693] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3703 [pid 3702] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3701] write(3, "1000", 4 [pid 3700] <... mmap resumed>) = 0x7f6e85224000 [pid 3699] <... futex resumed>) = 0 [pid 3697] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3695] <... futex resumed>) = 1 [pid 3693] exit_group(0 [pid 3703] <... set_robust_list resumed>) = 0 [pid 3702] <... openat resumed>) = 3 [pid 3701] <... write resumed>) = 4 [pid 3700] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3699] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3697] <... futex resumed>) = ? [pid 3695] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3693] <... exit_group resumed>) = ? [pid 3703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] close(3 [pid 3700] <... mprotect resumed>) = 0 [pid 3699] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3697] +++ exited with 0 +++ [pid 3702] <... futex resumed>) = 1 [pid 3701] <... close resumed>) = 0 [pid 3700] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3703] <... prctl resumed>) = 0 [pid 3702] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3701] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = 0 [pid 3693] +++ exited with 0 +++ [pid 3703] setpgid(0, 0 [pid 3701] <... futex resumed>) = 0 [pid 3700] <... clone resumed>, parent_tid=[3704], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3704 [pid 3699] <... futex resumed>) = 1 [pid 3698] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3703] <... setpgid resumed>) = 0 [pid 3702] <... futex resumed>) = 0 [pid 3701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3700] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3698] <... futex resumed>) = 1 [pid 3695] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3693, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3702] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3701] <... mmap resumed>) = 0x7f6e85224000 [pid 3700] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3698] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3705 attached [pid 3703] <... openat resumed>) = 3 [pid 3702] <... openat resumed>) = 4 [pid 3701] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3700] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3695] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... mprotect resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3705 [pid 3699] <... openat resumed>) = 5 [pid 3705] set_robust_list(0x5555558205e0, 24 [pid 3703] write(3, "1000", 4 [pid 3702] <... futex resumed>) = 1 [pid 3701] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3698] <... futex resumed>) = 0 [pid 3699] write(5, "73", 2 [pid 3703] <... write resumed>) = 4 [pid 3702] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3698] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] <... write resumed>) = 2 ./strace-static-x86_64: Process 3704 attached [pid 3703] close(3 [pid 3702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] <... clone resumed>, parent_tid=[3706], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3706 [pid 3699] ioctl(3, LOOP_CTL_ADD, 0 [pid 3698] <... futex resumed>) = 0 [pid 3704] set_robust_list(0x7f6e852449e0, 24 [pid 3703] <... close resumed>) = 0 [pid 3702] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... set_robust_list resumed>) = 0 [pid 3702] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3701] <... futex resumed>) = 0 [pid 3704] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] <... openat resumed>) = 3 [pid 3703] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = 0 [pid 3699] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3698] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = 0 [pid 3702] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3706 attached [pid 3705] <... set_robust_list resumed>) = 0 [pid 3704] <... futex resumed>) = 1 [pid 3703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3700] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = 1 [pid 3698] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3695] <... futex resumed>) = 0 [pid 3706] set_robust_list(0x7f6e852449e0, 24 [pid 3704] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] <... mmap resumed>) = 0x7f6e85224000 [pid 3705] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3702] <... futex resumed>) = 0 [pid 3700] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3699] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3698] <... futex resumed>) = 1 [pid 3695] exit_group(0 [pid 3706] <... set_robust_list resumed>) = 0 [pid 3705] <... prctl resumed>) = 0 [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3702] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3700] <... futex resumed>) = 0 [pid 3699] <... futex resumed>) = ? [pid 3698] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3695] <... exit_group resumed>) = ? [pid 3706] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3705] setpgid(0, 0 [pid 3704] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3703] <... mprotect resumed>) = 0 [pid 3702] <... openat resumed>) = 5 [pid 3700] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3699] +++ exited with 0 +++ [pid 3706] <... openat resumed>) = 3 [pid 3704] <... openat resumed>) = 4 [pid 3702] write(5, "73", 2 [pid 3703] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3695] +++ exited with 0 +++ [pid 3705] <... setpgid resumed>) = 0 [pid 3706] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... write resumed>) = 2 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3695, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3706] <... futex resumed>) = 1 [pid 3705] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3704] <... futex resumed>) = 1 [pid 3703] <... clone resumed>, parent_tid=[3707], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3707 [pid 3702] ioctl(3, LOOP_CTL_ADD, 0 [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3706] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] <... openat resumed>) = 3 [pid 3704] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] write(3, "1000", 4 [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3703] <... futex resumed>) = 0 [pid 3702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3706] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3705] <... write resumed>) = 4 [pid 3704] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3702] <... futex resumed>) = 1 [pid 3701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3698] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3707 attached [pid 3706] <... openat resumed>) = 4 [pid 3705] close(3 [pid 3704] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3702] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3698] exit_group(0 [pid 3707] set_robust_list(0x7f6e852449e0, 24 [pid 3706] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... close resumed>) = 0 [pid 3704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3702] <... futex resumed>) = ? [pid 3698] <... exit_group resumed>) = ? [pid 3707] <... set_robust_list resumed>) = 0 [pid 3706] <... futex resumed>) = 1 [pid 3705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... futex resumed>) = 1 [pid 3702] +++ exited with 0 +++ [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3708 attached [pid 3707] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3706] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] <... futex resumed>) = 0 [pid 3704] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3698] +++ exited with 0 +++ [pid 3707] <... openat resumed>) = 3 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3705] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] <... futex resumed>) = 0 [pid 3700] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3698, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3708 [pid 3707] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3705] <... mmap resumed>) = 0x7f6e85224000 [pid 3704] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3707] <... futex resumed>) = 1 [pid 3706] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3705] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3704] <... openat resumed>) = 5 [pid 3703] <... futex resumed>) = 0 [pid 3707] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3706] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... mprotect resumed>) = 0 [pid 3704] write(5, "73", 2 [pid 3703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3706] <... futex resumed>) = 1 [pid 3704] <... write resumed>) = 2 [pid 3705] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3701] <... futex resumed>) = 0 [pid 3703] <... futex resumed>) = 0 [pid 3707] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3706] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3704] ioctl(3, LOOP_CTL_ADD, 0 [pid 3701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3709 attached [pid 3708] set_robust_list(0x5555558205e0, 24 [pid 3707] <... openat resumed>) = 4 [pid 3706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3704] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... futex resumed>) = 0 [pid 3708] <... set_robust_list resumed>) = 0 [pid 3707] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3705] <... clone resumed>, parent_tid=[3709], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3709 [pid 3704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3709] set_robust_list(0x7f6e852449e0, 24 [pid 3708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3707] <... futex resumed>) = 0 [pid 3706] <... openat resumed>) = 5 [pid 3705] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3704] <... futex resumed>) = 1 [pid 3703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3700] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3709] <... set_robust_list resumed>) = 0 [pid 3708] <... prctl resumed>) = 0 [pid 3707] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3706] write(5, "73", 2 [pid 3705] <... futex resumed>) = 0 [pid 3704] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] <... futex resumed>) = 0 [pid 3700] exit_group(0 [pid 3708] setpgid(0, 0 [pid 3707] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3706] <... write resumed>) = 2 [pid 3705] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3704] <... futex resumed>) = ? [pid 3703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3700] <... exit_group resumed>) = ? [pid 3709] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3708] <... setpgid resumed>) = 0 [pid 3707] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3706] ioctl(3, LOOP_CTL_ADD, 0 [pid 3704] +++ exited with 0 +++ [pid 3703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3700] +++ exited with 0 +++ [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3710 [pid 3709] <... openat resumed>) = 3 [pid 3708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3707] <... futex resumed>) = 0 [pid 3706] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3710 attached [pid 3707] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3706] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] <... futex resumed>) = 0 [pid 3710] set_robust_list(0x5555558205e0, 24 [pid 3709] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... openat resumed>) = 3 [pid 3707] <... openat resumed>) = 5 [pid 3706] <... futex resumed>) = 1 [pid 3703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3701] <... futex resumed>) = 0 [pid 3710] <... set_robust_list resumed>) = 0 [pid 3709] <... futex resumed>) = 1 [pid 3708] write(3, "1000", 4 [pid 3707] write(5, "73", 2 [pid 3706] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3705] <... futex resumed>) = 0 [pid 3701] exit_group(0 [pid 3710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3709] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3708] <... write resumed>) = 4 [pid 3707] <... write resumed>) = 2 [pid 3706] <... futex resumed>) = ? [pid 3705] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3701] <... exit_group resumed>) = ? [pid 3710] <... prctl resumed>) = 0 [pid 3709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3708] close(3 [pid 3707] ioctl(3, LOOP_CTL_ADD, 0 [pid 3706] +++ exited with 0 +++ [pid 3705] <... futex resumed>) = 0 [pid 3701] +++ exited with 0 +++ [pid 3710] setpgid(0, 0 [pid 3709] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3708] <... close resumed>) = 0 [pid 3707] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3705] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] <... setpgid resumed>) = 0 [pid 3708] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3707] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3709] <... openat resumed>) = 4 [pid 3710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3708] <... futex resumed>) = 0 [pid 3707] <... futex resumed>) = 1 [pid 3703] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3710] <... openat resumed>) = 3 [pid 3709] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3707] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3703] exit_group(0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3710] write(3, "1000", 4 [pid 3709] <... futex resumed>) = 1 [pid 3708] <... mmap resumed>) = 0x7f6e85224000 [pid 3707] <... futex resumed>) = ? [pid 3705] <... futex resumed>) = 0 [pid 3703] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3711 ./strace-static-x86_64: Process 3711 attached [pid 3710] <... write resumed>) = 4 [pid 3709] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3708] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3707] +++ exited with 0 +++ [pid 3705] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3703] +++ exited with 0 +++ [pid 3711] set_robust_list(0x5555558205e0, 24 [pid 3710] close(3 [pid 3709] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3708] <... mprotect resumed>) = 0 [pid 3705] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3712 attached [pid 3711] <... set_robust_list resumed>) = 0 [pid 3710] <... close resumed>) = 0 [pid 3709] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3708] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3705] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3711] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3710] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3712 [pid 3711] <... prctl resumed>) = 0 [pid 3710] <... futex resumed>) = 0 [pid 3709] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... clone resumed>, parent_tid=[3713], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3713 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3711] setpgid(0, 0 [pid 3710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3709] <... futex resumed>) = 1 [pid 3708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] <... futex resumed>) = 0 [pid 3711] <... setpgid resumed>) = 0 [pid 3710] <... mmap resumed>) = 0x7f6e85224000 [pid 3711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3710] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3709] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3708] <... futex resumed>) = 0 [pid 3705] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... openat resumed>) = 3 [pid 3710] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 3713 attached [pid 3711] write(3, "1000", 4 [pid 3710] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3709] <... openat resumed>) = 5 [pid 3708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3714 [pid 3713] set_robust_list(0x7f6e852449e0, 24 [pid 3711] <... write resumed>) = 4 [pid 3709] write(5, "73", 2 [pid 3705] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3714 attached [pid 3713] <... set_robust_list resumed>) = 0 [pid 3711] close(3 [pid 3710] <... clone resumed>, parent_tid=[3715], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3715 [pid 3709] <... write resumed>) = 2 [pid 3714] set_robust_list(0x5555558205e0, 24 [pid 3713] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3712] set_robust_list(0x5555558205e0, 24 [pid 3711] <... close resumed>) = 0 [pid 3710] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] ioctl(3, LOOP_CTL_ADD, 0 [pid 3714] <... set_robust_list resumed>) = 0 [pid 3713] <... openat resumed>) = 3 [pid 3711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... futex resumed>) = 0 [pid 3710] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3714] <... prctl resumed>) = 0 [pid 3713] <... futex resumed>) = 1 [pid 3711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3714] setpgid(0, 0 [pid 3713] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] <... mmap resumed>) = 0x7f6e85224000 [pid 3714] <... setpgid resumed>) = 0 [pid 3711] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3709] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3708] <... futex resumed>) = 0 [pid 3714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3711] <... mprotect resumed>) = 0 [pid 3709] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3715 attached [pid 3714] <... openat resumed>) = 3 [pid 3713] <... futex resumed>) = 0 [pid 3711] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3709] <... futex resumed>) = 1 [pid 3708] <... futex resumed>) = 1 [pid 3705] <... futex resumed>) = 0 [pid 3715] set_robust_list(0x7f6e852449e0, 24 [pid 3714] write(3, "1000", 4 [pid 3713] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3709] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3705] exit_group(0 [pid 3715] <... set_robust_list resumed>) = 0 [pid 3714] <... write resumed>) = 4 [pid 3713] <... openat resumed>) = 4 [pid 3712] <... set_robust_list resumed>) = 0 [pid 3711] <... clone resumed>, parent_tid=[3716], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3716 [pid 3705] <... exit_group resumed>) = ? [pid 3715] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3714] close(3 [pid 3713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3709] <... futex resumed>) = ? [pid 3715] <... openat resumed>) = 3 [pid 3714] <... close resumed>) = 0 [pid 3713] <... futex resumed>) = 1 [pid 3712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3711] <... futex resumed>) = 0 [pid 3708] <... futex resumed>) = 0 [pid 3715] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] <... futex resumed>) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3712] <... prctl resumed>) = 0 [pid 3710] <... futex resumed>) = 0 [pid 3709] +++ exited with 0 +++ [pid 3708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3705] +++ exited with 0 +++ [pid 3715] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3710] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = 1 [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... mmap resumed>) = 0x7f6e85224000 [pid 3713] <... futex resumed>) = 0 [pid 3712] setpgid(0, 0 [pid 3710] <... futex resumed>) = 0 [pid 3708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3715] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3714] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3713] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3712] <... setpgid resumed>) = 0 [pid 3710] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3705, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3715] <... openat resumed>) = 4 [pid 3714] <... mprotect resumed>) = 0 [pid 3713] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3615] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3716 attached [pid 3715] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3714] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... restart_syscall resumed>) = 0 [pid 3716] set_robust_list(0x7f6e852449e0, 24 [pid 3715] <... futex resumed>) = 1 [pid 3713] <... futex resumed>) = 1 [pid 3710] <... futex resumed>) = 0 [pid 3708] <... futex resumed>) = 0 [pid 3716] <... set_robust_list resumed>) = 0 [pid 3715] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] <... clone resumed>, parent_tid=[3717], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3717 [pid 3713] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3712] <... openat resumed>) = 3 [pid 3710] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3712] write(3, "1000", 4 [pid 3710] <... futex resumed>) = 0 [pid 3708] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3717 attached [pid 3716] <... openat resumed>) = 3 [pid 3715] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3714] <... futex resumed>) = 0 [pid 3713] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3712] <... write resumed>) = 4 [pid 3710] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3714] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] <... openat resumed>) = 5 [pid 3716] <... futex resumed>) = 1 [pid 3715] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] <... futex resumed>) = 0 [pid 3716] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3715] <... futex resumed>) = 1 [pid 3712] close(3 [pid 3711] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... futex resumed>) = 0 [pid 3713] write(5, "73", 2 [pid 3716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3715] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3713] <... write resumed>) = 2 [pid 3712] <... close resumed>) = 0 [pid 3711] <... futex resumed>) = 0 [pid 3710] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3718 [pid 3716] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3713] ioctl(3, LOOP_CTL_ADD, 0 [pid 3712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3710] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3718 attached [pid 3716] <... openat resumed>) = 4 [pid 3715] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3710] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3718] set_robust_list(0x5555558205e0, 24 [pid 3716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... openat resumed>) = 5 [pid 3713] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3712] <... futex resumed>) = 0 [pid 3718] <... set_robust_list resumed>) = 0 [pid 3716] <... futex resumed>) = 1 [pid 3715] write(5, "73", 2 [pid 3713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3711] <... futex resumed>) = 0 [pid 3718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3716] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3715] <... write resumed>) = 2 [pid 3713] <... futex resumed>) = 1 [pid 3712] <... mmap resumed>) = 0x7f6e85224000 [pid 3711] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3708] <... futex resumed>) = 0 [pid 3718] <... prctl resumed>) = 0 [pid 3716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3715] ioctl(3, LOOP_CTL_ADD, 0 [pid 3713] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3712] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3711] <... futex resumed>) = 0 [pid 3708] exit_group(0 [pid 3718] setpgid(0, 0 [pid 3717] set_robust_list(0x7f6e852449e0, 24 [pid 3716] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3715] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3712] <... mprotect resumed>) = 0 [pid 3711] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3713] <... futex resumed>) = ? [pid 3708] <... exit_group resumed>) = ? [pid 3718] <... setpgid resumed>) = 0 [pid 3717] <... set_robust_list resumed>) = 0 [pid 3716] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3715] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3713] +++ exited with 0 +++ [pid 3712] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3715] <... futex resumed>) = 1 [pid 3710] <... futex resumed>) = 0 [pid 3718] <... openat resumed>) = 3 [pid 3716] <... futex resumed>) = 1 [pid 3715] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] <... futex resumed>) = 0 [pid 3710] exit_group(0 [pid 3708] +++ exited with 0 +++ [pid 3718] write(3, "1000", 4 [pid 3717] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3716] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3715] <... futex resumed>) = ? [pid 3711] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3710] <... exit_group resumed>) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3718] <... write resumed>) = 4 [pid 3717] <... openat resumed>) = 3 [pid 3716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3715] +++ exited with 0 +++ [pid 3712] <... clone resumed>, parent_tid=[3719], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3719 [pid 3711] <... futex resumed>) = 0 [pid 3710] +++ exited with 0 +++ [pid 3718] close(3 [pid 3717] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3712] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3710, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3718] <... close resumed>) = 0 [pid 3717] <... futex resumed>) = 1 [pid 3716] <... openat resumed>) = 5 [pid 3714] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3718] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] write(5, "73", 2 [pid 3714] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3719 attached [pid 3718] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3716] <... write resumed>) = 2 [pid 3714] <... futex resumed>) = 0 [pid 3719] set_robust_list(0x7f6e852449e0, 24 [pid 3718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3717] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3716] ioctl(3, LOOP_CTL_ADD, 0 [pid 3714] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3719] <... set_robust_list resumed>) = 0 [pid 3718] <... mmap resumed>) = 0x7f6e85224000 [pid 3717] <... openat resumed>) = 4 [pid 3716] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3719] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3718] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3719] <... openat resumed>) = 3 [pid 3718] <... mprotect resumed>) = 0 [pid 3717] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3716] <... futex resumed>) = 1 [pid 3711] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3720 [pid 3719] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3718] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3716] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3711] exit_group(0 [pid 3719] <... futex resumed>) = 1 [pid 3717] <... futex resumed>) = 1 [pid 3716] <... futex resumed>) = ? [pid 3714] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3711] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3721 attached [pid 3719] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] <... clone resumed>, parent_tid=[3722], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3722 [pid 3717] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3716] +++ exited with 0 +++ [pid 3714] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3711] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3721 ./strace-static-x86_64: Process 3720 attached [pid 3721] set_robust_list(0x5555558205e0, 24 [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... futex resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3719] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3718] <... futex resumed>) = 0 [pid 3717] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3714] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3712] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3719] <... openat resumed>) = 4 [pid 3718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3721] <... set_robust_list resumed>) = 0 [pid 3720] set_robust_list(0x5555558205e0, 24 [pid 3719] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3717] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3722 attached [pid 3719] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3712] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] set_robust_list(0x7f6e852449e0, 24 [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3717] <... futex resumed>) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3720] <... set_robust_list resumed>) = 0 [pid 3712] <... futex resumed>) = 0 [pid 3722] <... set_robust_list resumed>) = 0 [pid 3721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3719] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3717] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3723 [pid 3722] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3721] <... prctl resumed>) = 0 [pid 3720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3719] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3714] <... futex resumed>) = 0 [pid 3722] <... openat resumed>) = 3 [pid 3720] <... prctl resumed>) = 0 [pid 3719] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3714] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] setpgid(0, 0./strace-static-x86_64: Process 3723 attached [pid 3722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = 1 [pid 3712] <... futex resumed>) = 0 [pid 3723] set_robust_list(0x5555558205e0, 24 [pid 3722] <... futex resumed>) = 1 [pid 3721] <... setpgid resumed>) = 0 [pid 3720] setpgid(0, 0 [pid 3719] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] <... futex resumed>) = 0 [pid 3717] <... openat resumed>) = 5 [pid 3712] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... set_robust_list resumed>) = 0 [pid 3722] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] <... futex resumed>) = 0 [pid 3723] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3720] <... setpgid resumed>) = 0 [pid 3719] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3718] <... futex resumed>) = 0 [pid 3717] write(5, "73", 2 [pid 3712] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] <... prctl resumed>) = 0 [pid 3722] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3721] <... openat resumed>) = 3 [pid 3720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3719] <... openat resumed>) = 5 [pid 3718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] <... write resumed>) = 2 [pid 3723] setpgid(0, 0 [pid 3722] <... openat resumed>) = 4 [pid 3721] write(3, "1000", 4 [pid 3720] <... openat resumed>) = 3 [pid 3719] write(5, "73", 2 [pid 3717] ioctl(3, LOOP_CTL_ADD, 0 [pid 3723] <... setpgid resumed>) = 0 [pid 3722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... write resumed>) = 4 [pid 3720] write(3, "1000", 4 [pid 3719] <... write resumed>) = 2 [pid 3723] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3722] <... futex resumed>) = 1 [pid 3719] ioctl(3, LOOP_CTL_ADD, 0 [pid 3718] <... futex resumed>) = 0 [pid 3723] <... openat resumed>) = 3 [pid 3722] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3719] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] write(3, "1000", 4 [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3720] <... write resumed>) = 4 [pid 3719] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] close(3 [pid 3718] <... futex resumed>) = 0 [pid 3717] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3723] <... write resumed>) = 4 [pid 3722] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3720] close(3 [pid 3719] <... futex resumed>) = 1 [pid 3721] <... close resumed>) = 0 [pid 3718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3717] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3712] <... futex resumed>) = 0 [pid 3723] close(3 [pid 3722] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3721] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] <... close resumed>) = 0 [pid 3719] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3717] <... futex resumed>) = 1 [pid 3714] <... futex resumed>) = 0 [pid 3712] exit_group(0 [pid 3723] <... close resumed>) = 0 [pid 3722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... futex resumed>) = 0 [pid 3720] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3719] <... futex resumed>) = ? [pid 3717] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3714] exit_group(0 [pid 3712] <... exit_group resumed>) = ? [pid 3723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] <... futex resumed>) = 1 [pid 3721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3720] <... futex resumed>) = 0 [pid 3719] +++ exited with 0 +++ [pid 3718] <... futex resumed>) = 0 [pid 3717] <... futex resumed>) = ? [pid 3714] <... exit_group resumed>) = ? [pid 3712] +++ exited with 0 +++ [pid 3723] <... futex resumed>) = 0 [pid 3722] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3721] <... mmap resumed>) = 0x7f6e85224000 [pid 3720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3717] +++ exited with 0 +++ [pid 3723] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3718] <... futex resumed>) = 0 [pid 3723] <... mmap resumed>) = 0x7f6e85224000 [pid 3722] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3722] <... openat resumed>) = 5 [pid 3714] +++ exited with 0 +++ [pid 3723] <... mprotect resumed>) = 0 [pid 3722] write(5, "73", 2 [pid 3721] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3720] <... mmap resumed>) = 0x7f6e85224000 [pid 3723] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3722] <... write resumed>) = 2 [pid 3721] <... mprotect resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3712, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3720] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3724 attached [pid 3722] ioctl(3, LOOP_CTL_ADD, 0 [pid 3721] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3714, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3724] set_robust_list(0x7f6e852449e0, 24 [pid 3723] <... clone resumed>, parent_tid=[3724], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3724 [pid 3722] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3720] <... mprotect resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3723] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3723] <... futex resumed>) = 0 [pid 3722] <... futex resumed>) = 1 [pid 3718] <... futex resumed>) = 0 [pid 3723] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3722] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3718] exit_group(0 [pid 3722] <... futex resumed>) = ? [pid 3718] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3727 attached [pid 3724] <... set_robust_list resumed>) = 0 [pid 3722] +++ exited with 0 +++ [pid 3721] <... clone resumed>, parent_tid=[3725], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3725 [pid 3720] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3718] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3727 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3726 ./strace-static-x86_64: Process 3726 attached [pid 3726] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 3725 attached [pid 3725] set_robust_list(0x7f6e852449e0, 24 [pid 3726] <... set_robust_list resumed>) = 0 [pid 3726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3725] <... set_robust_list resumed>) = 0 [pid 3725] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] <... prctl resumed>) = 0 [pid 3726] setpgid(0, 0) = 0 [pid 3726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] write(3, "1000", 4) = 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3721] <... futex resumed>) = 1 [pid 3721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... clone resumed>, parent_tid=[3728], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3728 [pid 3720] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3726] close(3 [pid 3725] <... futex resumed>) = 0 [pid 3720] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] <... close resumed>) = 0 [pid 3725] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... openat resumed>) = 3 [pid 3726] <... futex resumed>) = 0 [pid 3725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3728 attached [pid 3726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3725] <... futex resumed>) = 1 [pid 3721] <... futex resumed>) = 0 [pid 3728] set_robust_list(0x7f6e852449e0, 24 [pid 3726] <... mmap resumed>) = 0x7f6e85224000 [pid 3725] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... set_robust_list resumed>) = 0 [pid 3726] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] <... futex resumed>) = 0 [pid 3728] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3726] <... mprotect resumed>) = 0 [pid 3725] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3729 [pid 3728] <... openat resumed>) = 3 [pid 3726] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3725] <... openat resumed>) = 4 [pid 3724] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... futex resumed>) = 1 [pid 3726] <... clone resumed>, parent_tid=[3730], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3730 [pid 3725] <... futex resumed>) = 1 [pid 3724] <... openat resumed>) = 3 [pid 3721] <... futex resumed>) = 0 [pid 3720] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3729 attached [pid 3728] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3726] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] set_robust_list(0x5555558205e0, 24 [pid 3728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3726] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3721] <... futex resumed>) = 0 [pid 3729] <... set_robust_list resumed>) = 0 [pid 3728] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3726] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3724] <... futex resumed>) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3730 attached [pid 3729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3728] <... openat resumed>) = 4 [pid 3727] set_robust_list(0x5555558205e0, 24 [pid 3725] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3729] <... prctl resumed>) = 0 [pid 3728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... set_robust_list resumed>) = 0 [pid 3725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] <... futex resumed>) = 0 [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3729] setpgid(0, 0 [pid 3728] <... futex resumed>) = 0 [pid 3725] <... futex resumed>) = 1 [pid 3723] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] <... futex resumed>) = 0 [pid 3724] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3720] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3729] <... setpgid resumed>) = 0 [pid 3728] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3725] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... openat resumed>) = 4 [pid 3720] <... futex resumed>) = 0 [pid 3727] <... prctl resumed>) = 0 [pid 3730] set_robust_list(0x7f6e852449e0, 24 [pid 3729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3728] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] setpgid(0, 0 [pid 3721] <... futex resumed>) = 0 [pid 3720] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] <... set_robust_list resumed>) = 0 [pid 3729] <... openat resumed>) = 3 [pid 3728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... setpgid resumed>) = 0 [pid 3725] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3724] <... futex resumed>) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3730] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3729] write(3, "1000", 4 [pid 3728] <... futex resumed>) = 0 [pid 3727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3725] <... openat resumed>) = 5 [pid 3724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3720] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] <... openat resumed>) = 3 [pid 3729] <... write resumed>) = 4 [pid 3728] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3727] <... openat resumed>) = 3 [pid 3725] write(5, "73", 2 [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] <... futex resumed>) = 0 [pid 3720] <... futex resumed>) = 0 [pid 3730] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] close(3 [pid 3728] <... openat resumed>) = 5 [pid 3727] write(3, "1000", 4 [pid 3725] <... write resumed>) = 2 [pid 3724] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3723] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3720] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3730] <... futex resumed>) = 1 [pid 3729] <... close resumed>) = 0 [pid 3728] write(5, "73", 2 [pid 3727] <... write resumed>) = 4 [pid 3726] <... futex resumed>) = 0 [pid 3725] ioctl(3, LOOP_CTL_ADD, 0 [pid 3724] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3730] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3728] <... write resumed>) = 2 [pid 3727] close(3 [pid 3726] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3725] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3729] <... futex resumed>) = 0 [pid 3728] ioctl(3, LOOP_CTL_ADD, 0 [pid 3727] <... close resumed>) = 0 [pid 3726] <... futex resumed>) = 0 [pid 3725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... futex resumed>) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3730] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3728] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3727] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3725] <... futex resumed>) = 1 [pid 3724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3723] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3721] <... futex resumed>) = 0 [pid 3730] <... openat resumed>) = 4 [pid 3729] <... mmap resumed>) = 0x7f6e85224000 [pid 3728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] <... futex resumed>) = 0 [pid 3725] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3723] <... futex resumed>) = 0 [pid 3721] exit_group(0 [pid 3730] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3728] <... futex resumed>) = 1 [pid 3727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3725] <... futex resumed>) = ? [pid 3724] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3723] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3721] <... exit_group resumed>) = ? [pid 3720] <... futex resumed>) = 0 [pid 3730] <... futex resumed>) = 1 [pid 3729] <... mprotect resumed>) = 0 [pid 3728] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] <... mmap resumed>) = 0x7f6e85224000 [pid 3726] <... futex resumed>) = 0 [pid 3725] +++ exited with 0 +++ [pid 3724] <... openat resumed>) = 5 [pid 3721] +++ exited with 0 +++ [pid 3720] exit_group(0 [pid 3730] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3727] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3726] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3728] <... futex resumed>) = ? [pid 3727] <... mprotect resumed>) = 0 [pid 3726] <... futex resumed>) = 0 [pid 3724] write(5, "73", 2 [pid 3720] <... exit_group resumed>) = ? [pid 3730] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3729] <... clone resumed>, parent_tid=[3731], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3731 [pid 3728] +++ exited with 0 +++ [pid 3727] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3726] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3724] <... write resumed>) = 2 [pid 3729] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3729] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3731 attached [pid 3731] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3720] +++ exited with 0 +++ [pid 3731] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3730] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3724] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3730] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3731] <... openat resumed>) = 3 [pid 3731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = 0 [pid 3729] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3729] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3731] <... futex resumed>) = 1 [pid 3731] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 3731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3729] <... futex resumed>) = 0 [pid 3730] <... futex resumed>) = 1 [pid 3729] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3727] <... clone resumed>, parent_tid=[3732], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3732 [pid 3730] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] <... futex resumed>) = 0 [pid 3727] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3726] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3729] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3727] <... futex resumed>) = 0 [pid 3726] <... futex resumed>) = 0 [pid 3724] <... futex resumed>) = 1 [pid 3723] <... futex resumed>) = 0 [pid 3726] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3723] exit_group(0) = ? [pid 3730] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3727] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3733 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3731] <... futex resumed>) = 1 [pid 3731] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3730] <... openat resumed>) = 5 [pid 3731] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3729] <... futex resumed>) = 0 [pid 3729] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3731] <... futex resumed>) = 1 [pid 3731] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3730] write(5, "73", 2 [pid 3729] <... futex resumed>) = 0 [pid 3724] +++ exited with 0 +++ [pid 3723] +++ exited with 0 +++ ./strace-static-x86_64: Process 3734 attached ./strace-static-x86_64: Process 3733 attached [pid 3731] <... openat resumed>) = 5 [pid 3730] <... write resumed>) = 2 [pid 3729] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3723, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3734 [pid 3731] write(5, "73", 2 [pid 3730] ioctl(3, LOOP_CTL_ADD, 0 [pid 3731] <... write resumed>) = 2 [pid 3731] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 3731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3729] <... futex resumed>) = 0 [pid 3731] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3729] exit_group(0 [pid 3731] <... futex resumed>) = ? [pid 3729] <... exit_group resumed>) = ? [pid 3734] set_robust_list(0x5555558205e0, 24 [pid 3733] set_robust_list(0x5555558205e0, 24 [pid 3731] +++ exited with 0 +++ [pid 3730] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3729] +++ exited with 0 +++ [pid 3730] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3730] <... futex resumed>) = 1 [pid 3726] <... futex resumed>) = 0 [pid 3726] exit_group(0) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3735 ./strace-static-x86_64: Process 3732 attached [pid 3732] set_robust_list(0x7f6e852449e0, 24 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3732] <... set_robust_list resumed>) = 0 [pid 3732] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3732] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3727] <... futex resumed>) = 0 [pid 3732] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3727] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3732] <... openat resumed>) = 4 [pid 3727] <... futex resumed>) = 0 [pid 3732] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3730] +++ exited with 0 +++ [pid 3727] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3726] +++ exited with 0 +++ ./strace-static-x86_64: Process 3735 attached [pid 3732] <... futex resumed>) = 0 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3735] set_robust_list(0x5555558205e0, 24 [pid 3732] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3727] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3726, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3735] <... set_robust_list resumed>) = 0 [pid 3732] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3727] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3736 [pid 3735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3732] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] <... prctl resumed>) = 0 [pid 3732] <... futex resumed>) = 0 [pid 3727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3735] setpgid(0, 0 [pid 3734] <... set_robust_list resumed>) = 0 [pid 3733] <... set_robust_list resumed>) = 0 [pid 3732] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3727] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3736 attached [pid 3735] <... setpgid resumed>) = 0 [pid 3734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3732] <... openat resumed>) = 5 [pid 3727] <... futex resumed>) = 0 [pid 3736] set_robust_list(0x5555558205e0, 24 [pid 3735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3734] <... prctl resumed>) = 0 [pid 3733] <... prctl resumed>) = 0 [pid 3732] write(5, "73", 2 [pid 3727] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... set_robust_list resumed>) = 0 [pid 3735] <... openat resumed>) = 3 [pid 3734] setpgid(0, 0 [pid 3732] <... write resumed>) = 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3737 [pid 3733] setpgid(0, 0 [pid 3736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3735] write(3, "1000", 4 [pid 3734] <... setpgid resumed>) = 0 [pid 3733] <... setpgid resumed>) = 0 [pid 3732] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 3737 attached [pid 3736] <... prctl resumed>) = 0 [pid 3735] <... write resumed>) = 4 [pid 3734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3732] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3736] setpgid(0, 0 [pid 3735] close(3 [pid 3732] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... setpgid resumed>) = 0 [pid 3735] <... close resumed>) = 0 [pid 3733] <... openat resumed>) = 3 [pid 3732] <... futex resumed>) = 1 [pid 3734] <... openat resumed>) = 3 [pid 3727] <... futex resumed>) = 0 [pid 3737] set_robust_list(0x5555558205e0, 24 [pid 3736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3735] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] write(3, "1000", 4 [pid 3733] write(3, "1000", 4 [pid 3732] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3727] exit_group(0 [pid 3737] <... set_robust_list resumed>) = 0 [pid 3736] <... openat resumed>) = 3 [pid 3735] <... futex resumed>) = 0 [pid 3734] <... write resumed>) = 4 [pid 3733] <... write resumed>) = 4 [pid 3732] <... futex resumed>) = ? [pid 3727] <... exit_group resumed>) = ? [pid 3737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3736] write(3, "1000", 4 [pid 3735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3734] close(3 [pid 3733] close(3 [pid 3732] +++ exited with 0 +++ [pid 3737] <... prctl resumed>) = 0 [pid 3734] <... close resumed>) = 0 [pid 3733] <... close resumed>) = 0 [pid 3737] setpgid(0, 0 [pid 3734] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3727] +++ exited with 0 +++ [pid 3735] <... mmap resumed>) = 0x7f6e85224000 [pid 3736] <... write resumed>) = 4 [pid 3737] <... setpgid resumed>) = 0 [pid 3736] close(3 [pid 3735] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3734] <... futex resumed>) = 0 [pid 3733] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3727, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3736] <... close resumed>) = 0 [pid 3735] <... mprotect resumed>) = 0 [pid 3734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3734] <... mmap resumed>) = 0x7f6e85224000 [pid 3733] <... mmap resumed>) = 0x7f6e85224000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3737] <... openat resumed>) = 3 [pid 3736] <... futex resumed>) = 0 [pid 3734] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3733] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3737] write(3, "1000", 4 [pid 3736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3735] <... clone resumed>, parent_tid=[3738], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3738 [pid 3734] <... mprotect resumed>) = 0 [pid 3737] <... write resumed>) = 4 [pid 3736] <... mmap resumed>) = 0x7f6e85224000 [pid 3735] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] <... mprotect resumed>) = 0 [pid 3734] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3737] close(3 [pid 3736] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3735] <... futex resumed>) = 0 [pid 3733] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3737] <... close resumed>) = 0 [pid 3736] <... mprotect resumed>) = 0 [pid 3735] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3741], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3741 [pid 3736] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3736] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] <... clone resumed>, parent_tid=[3739], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3739 [pid 3733] <... clone resumed>, parent_tid=[3740], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3740 [pid 3737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3742 [pid 3734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] <... futex resumed>) = 0 [pid 3733] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] <... futex resumed>) = 0 [pid 3737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] <... futex resumed>) = 0 [pid 3737] <... mmap resumed>) = 0x7f6e85224000 [pid 3733] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3737] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 3742 attached ./strace-static-x86_64: Process 3740 attached ) = 0 ./strace-static-x86_64: Process 3739 attached [pid 3742] set_robust_list(0x5555558205e0, 24 [pid 3740] set_robust_list(0x7f6e852449e0, 24 [pid 3737] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3741 attached [pid 3742] <... set_robust_list resumed>) = 0 [pid 3740] <... set_robust_list resumed>) = 0 [pid 3739] set_robust_list(0x7f6e852449e0, 24./strace-static-x86_64: Process 3738 attached ./strace-static-x86_64: Process 3743 attached [pid 3742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3741] set_robust_list(0x7f6e852449e0, 24 [pid 3740] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3739] <... set_robust_list resumed>) = 0 [pid 3737] <... clone resumed>, parent_tid=[3743], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3743 [pid 3742] <... prctl resumed>) = 0 [pid 3741] <... set_robust_list resumed>) = 0 [pid 3740] <... openat resumed>) = 3 [pid 3742] setpgid(0, 0 [pid 3741] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3737] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... setpgid resumed>) = 0 [pid 3741] <... openat resumed>) = 3 [pid 3740] <... futex resumed>) = 1 [pid 3739] <... openat resumed>) = 3 [pid 3737] <... futex resumed>) = 0 [pid 3733] <... futex resumed>) = 0 [pid 3742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3737] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... openat resumed>) = 3 [pid 3741] <... futex resumed>) = 1 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] <... futex resumed>) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 0 [pid 3733] <... futex resumed>) = 0 [pid 3738] set_robust_list(0x7f6e852449e0, 24 [pid 3742] write(3, "1000", 4 [pid 3741] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3739] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] <... set_robust_list resumed>) = 0 [pid 3736] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] set_robust_list(0x7f6e852449e0, 24 [pid 3742] <... write resumed>) = 4 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... openat resumed>) = 4 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3743] <... set_robust_list resumed>) = 0 [pid 3736] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 0 [pid 3742] close(3 [pid 3741] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3736] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... openat resumed>) = 3 [pid 3743] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3742] <... close resumed>) = 0 [pid 3741] <... openat resumed>) = 4 [pid 3740] <... futex resumed>) = 1 [pid 3739] <... openat resumed>) = 4 [pid 3733] <... futex resumed>) = 0 [pid 3743] <... openat resumed>) = 3 [pid 3742] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3742] <... futex resumed>) = 0 [pid 3741] <... futex resumed>) = 1 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] <... futex resumed>) = 1 [pid 3738] <... futex resumed>) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 0 [pid 3733] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = 1 [pid 3742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3741] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3739] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3742] <... mmap resumed>) = 0x7f6e85224000 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3742] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3741] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3738] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3742] <... mprotect resumed>) = 0 [pid 3741] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3740] <... futex resumed>) = 1 [pid 3739] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3738] <... openat resumed>) = 4 [pid 3737] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] <... futex resumed>) = 0 [pid 3743] <... openat resumed>) = 4 [pid 3742] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = 1 [pid 3740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3739] <... futex resumed>) = 1 [pid 3738] <... futex resumed>) = 1 [pid 3736] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 0 [pid 3733] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = 1 [pid 3742] <... clone resumed>, parent_tid=[3744], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3744 [pid 3741] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3739] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3733] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3742] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3740] <... openat resumed>) = 5 [pid 3739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3736] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 0 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3742] <... futex resumed>) = 0 [pid 3741] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3740] write(5, "73", 2 [pid 3739] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3738] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3737] <... futex resumed>) = 0 [pid 3736] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3735] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3744 attached [pid 3743] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3742] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3741] <... openat resumed>) = 5 [pid 3740] <... write resumed>) = 2 [pid 3739] <... openat resumed>) = 5 [pid 3738] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3737] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3743] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3741] write(5, "73", 2 [pid 3740] ioctl(3, LOOP_CTL_ADD, 0 [pid 3739] write(5, "73", 2 [pid 3738] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] set_robust_list(0x7f6e852449e0, 24 [pid 3743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... write resumed>) = 2 [pid 3740] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3739] <... write resumed>) = 2 [pid 3738] <... futex resumed>) = 1 [pid 3735] <... futex resumed>) = 0 [pid 3744] <... set_robust_list resumed>) = 0 [pid 3743] <... futex resumed>) = 1 [pid 3741] ioctl(3, LOOP_CTL_ADD, 0 [pid 3740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3739] ioctl(3, LOOP_CTL_ADD, 0 [pid 3738] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] <... futex resumed>) = 0 [pid 3735] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3744] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3743] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3741] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3740] <... futex resumed>) = 1 [pid 3739] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3737] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3735] <... futex resumed>) = 0 [pid 3733] <... futex resumed>) = 0 [pid 3744] <... openat resumed>) = 3 [pid 3743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3737] <... futex resumed>) = 0 [pid 3735] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3733] exit_group(0 [pid 3744] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3741] <... futex resumed>) = 1 [pid 3740] <... futex resumed>) = ? [pid 3739] <... futex resumed>) = 1 [pid 3738] <... openat resumed>) = 5 [pid 3737] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3736] <... futex resumed>) = 0 [pid 3734] <... futex resumed>) = 0 [pid 3733] <... exit_group resumed>) = ? [pid 3744] <... futex resumed>) = 1 [pid 3743] <... openat resumed>) = 5 [pid 3742] <... futex resumed>) = 0 [pid 3741] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3740] +++ exited with 0 +++ [pid 3739] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3738] write(5, "73", 2 [pid 3736] exit_group(0 [pid 3734] exit_group(0 [pid 3744] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3743] write(5, "73", 2 [pid 3742] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3741] <... futex resumed>) = ? [pid 3739] <... futex resumed>) = ? [pid 3738] <... write resumed>) = 2 [pid 3736] <... exit_group resumed>) = ? [pid 3734] <... exit_group resumed>) = ? [pid 3733] +++ exited with 0 +++ [pid 3744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... write resumed>) = 2 [pid 3742] <... futex resumed>) = 0 [pid 3741] +++ exited with 0 +++ [pid 3739] +++ exited with 0 +++ [pid 3738] ioctl(3, LOOP_CTL_ADD, 0 [pid 3736] +++ exited with 0 +++ [pid 3734] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3744] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3743] ioctl(3, LOOP_CTL_ADD, 0 [pid 3742] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3736, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3744] <... openat resumed>) = 4 [pid 3744] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3742] <... futex resumed>) = 0 [pid 3743] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3744] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3742] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3738] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3743] <... futex resumed>) = 1 [pid 3742] <... futex resumed>) = 0 [pid 3738] <... futex resumed>) = 1 [pid 3737] <... futex resumed>) = 0 [pid 3735] <... futex resumed>) = 0 [pid 3744] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3743] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3742] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3738] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3737] exit_group(0 [pid 3735] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3744] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3743] <... futex resumed>) = ? [pid 3738] <... futex resumed>) = ? [pid 3737] <... exit_group resumed>) = ? [pid 3735] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3744] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3743] +++ exited with 0 +++ [pid 3738] +++ exited with 0 +++ [pid 3737] +++ exited with 0 +++ [pid 3735] +++ exited with 0 +++ [pid 3744] <... futex resumed>) = 1 [pid 3742] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3735, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3744] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3742] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3745 [pid 3744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3742] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3744] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3742] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3748 attached ./strace-static-x86_64: Process 3746 attached ./strace-static-x86_64: Process 3745 attached [pid 3744] <... openat resumed>) = 5 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3746 [pid 3744] write(5, "73", 2 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3748 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3749 [pid 3746] set_robust_list(0x5555558205e0, 24 [pid 3744] <... write resumed>) = 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3747 [pid 3744] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 3749 attached [pid 3748] set_robust_list(0x5555558205e0, 24 [pid 3746] <... set_robust_list resumed>) = 0 [pid 3745] set_robust_list(0x5555558205e0, 24 [pid 3744] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3744] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3742] <... futex resumed>) = 0 [pid 3744] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3742] exit_group(0 [pid 3744] <... futex resumed>) = ? [pid 3742] <... exit_group resumed>) = ? [pid 3749] set_robust_list(0x5555558205e0, 24 [pid 3748] <... set_robust_list resumed>) = 0 [pid 3746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3745] <... set_robust_list resumed>) = 0 [pid 3744] +++ exited with 0 +++ [pid 3742] +++ exited with 0 +++ ./strace-static-x86_64: Process 3747 attached [pid 3747] set_robust_list(0x5555558205e0, 24 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3742, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3746] <... prctl resumed>) = 0 [pid 3747] <... set_robust_list resumed>) = 0 [pid 3745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3746] setpgid(0, 0 [pid 3747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3745] <... prctl resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3747] <... prctl resumed>) = 0 [pid 3746] <... setpgid resumed>) = 0 [pid 3747] setpgid(0, 0) = 0 [pid 3747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3747] write(3, "1000", 4 [pid 3745] setpgid(0, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3750 [pid 3747] <... write resumed>) = 4 [pid 3746] <... openat resumed>) = 3 [pid 3745] <... setpgid resumed>) = 0 [pid 3747] close(3) = 0 [pid 3747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] write(3, "1000", 4 [pid 3747] <... futex resumed>) = 0 [pid 3745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3746] <... write resumed>) = 4 ./strace-static-x86_64: Process 3750 attached [pid 3747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3746] close(3 [pid 3750] set_robust_list(0x5555558205e0, 24 [pid 3747] <... mmap resumed>) = 0x7f6e85224000 [pid 3745] <... openat resumed>) = 3 [pid 3750] <... set_robust_list resumed>) = 0 [pid 3747] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3746] <... close resumed>) = 0 [pid 3745] write(3, "1000", 4 [pid 3750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3747] <... mprotect resumed>) = 0 [pid 3746] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... write resumed>) = 4 [pid 3750] <... prctl resumed>) = 0 [pid 3747] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3746] <... futex resumed>) = 0 [pid 3745] close(3 [pid 3750] setpgid(0, 0 [pid 3748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3745] <... close resumed>) = 0 [pid 3750] <... setpgid resumed>) = 0 [pid 3747] <... clone resumed>, parent_tid=[3751], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3751 [pid 3746] <... mmap resumed>) = 0x7f6e85224000 [pid 3745] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... prctl resumed>) = 0 [pid 3750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3749] <... set_robust_list resumed>) = 0 [pid 3747] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3745] <... futex resumed>) = 0 [pid 3748] setpgid(0, 0 [pid 3750] <... openat resumed>) = 3 [pid 3747] <... futex resumed>) = 0 [pid 3746] <... mprotect resumed>) = 0 [pid 3745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3748] <... setpgid resumed>) = 0 [pid 3750] write(3, "1000", 4 [pid 3747] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3746] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3745] <... mmap resumed>) = 0x7f6e85224000 [pid 3750] <... write resumed>) = 4 [pid 3748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3750] close(3 [pid 3745] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3750] <... close resumed>) = 0 [pid 3748] <... openat resumed>) = 3 [pid 3746] <... clone resumed>, parent_tid=[3752], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3752 [pid 3745] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 3751 attached [pid 3750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] write(3, "1000", 4 [pid 3746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] set_robust_list(0x7f6e852449e0, 24 [pid 3750] <... futex resumed>) = 0 [pid 3745] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3746] <... futex resumed>) = 0 [pid 3748] <... write resumed>) = 4 [pid 3751] <... set_robust_list resumed>) = 0 [pid 3750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3752 attached [pid 3751] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3750] <... mmap resumed>) = 0x7f6e85224000 [pid 3748] close(3 [pid 3746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3752] set_robust_list(0x7f6e852449e0, 24 [pid 3751] <... openat resumed>) = 3 [pid 3750] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3745] <... clone resumed>, parent_tid=[3753], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3753 [pid 3752] <... set_robust_list resumed>) = 0 [pid 3751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... mprotect resumed>) = 0 [pid 3749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3748] <... close resumed>) = 0 [pid 3745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3751] <... futex resumed>) = 1 [pid 3750] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3748] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3747] <... futex resumed>) = 0 [pid 3745] <... futex resumed>) = 0 [pid 3749] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 3753 attached [pid 3752] <... openat resumed>) = 3 [pid 3751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] <... futex resumed>) = 0 [pid 3747] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] setpgid(0, 0 [pid 3745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] set_robust_list(0x7f6e852449e0, 24 [pid 3752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3750] <... clone resumed>, parent_tid=[3754], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3754 [pid 3749] <... setpgid resumed>) = 0 [pid 3748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3747] <... futex resumed>) = 0 [pid 3753] <... set_robust_list resumed>) = 0 [pid 3752] <... futex resumed>) = 1 [pid 3751] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3750] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... mmap resumed>) = 0x7f6e85224000 [pid 3747] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3746] <... futex resumed>) = 0 [pid 3753] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3752] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] <... openat resumed>) = 4 [pid 3750] <... futex resumed>) = 0 [pid 3749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3748] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] <... openat resumed>) = 3 [pid 3752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] <... mprotect resumed>) = 0 [pid 3746] <... futex resumed>) = 0 [pid 3753] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3751] <... futex resumed>) = 1 [pid 3749] <... openat resumed>) = 3 [pid 3747] <... futex resumed>) = 0 [pid 3753] <... futex resumed>) = 1 [pid 3752] <... openat resumed>) = 4 [pid 3751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] write(3, "1000", 4 [pid 3748] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3747] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3754 attached [pid 3753] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] <... write resumed>) = 4 [pid 3747] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] set_robust_list(0x7f6e852449e0, 24 [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] <... futex resumed>) = 0 [pid 3751] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3749] close(3 [pid 3748] <... clone resumed>, parent_tid=[3755], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3755 [pid 3747] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... futex resumed>) = 0 [pid 3753] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3752] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3751] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3749] <... close resumed>) = 0 [pid 3748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] <... futex resumed>) = 0 [pid 3745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3754] <... set_robust_list resumed>) = 0 [pid 3753] <... openat resumed>) = 4 [pid 3752] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 0 [pid 3746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3753] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... futex resumed>) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 3755 attached [pid 3753] <... futex resumed>) = 1 [pid 3752] <... futex resumed>) = 0 [pid 3751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3747] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] <... futex resumed>) = 0 [pid 3754] <... openat resumed>) = 3 [pid 3755] set_robust_list(0x7f6e852449e0, 24 [pid 3754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3749] <... mmap resumed>) = 0x7f6e85224000 [pid 3747] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = 0 [pid 3745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... set_robust_list resumed>) = 0 [pid 3754] <... futex resumed>) = 1 [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] <... openat resumed>) = 5 [pid 3751] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3750] <... futex resumed>) = 0 [pid 3749] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3747] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] <... futex resumed>) = 0 [pid 3755] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3754] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3752] write(5, "73", 2 [pid 3751] <... openat resumed>) = 5 [pid 3750] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... mprotect resumed>) = 0 [pid 3745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] <... openat resumed>) = 3 [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3752] <... write resumed>) = 2 [pid 3751] write(5, "73", 2 [pid 3750] <... futex resumed>) = 0 [pid 3749] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3755] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3753] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3752] ioctl(3, LOOP_CTL_ADD, 0 [pid 3751] <... write resumed>) = 2 [pid 3750] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] <... futex resumed>) = 1 [pid 3754] <... openat resumed>) = 4 [pid 3753] <... futex resumed>) = 1 [pid 3752] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3751] ioctl(3, LOOP_CTL_ADD, 0 [pid 3749] <... clone resumed>, parent_tid=[3756], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3756 [pid 3748] <... futex resumed>) = 0 [pid 3745] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3756 attached [pid 3755] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3751] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3749] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] set_robust_list(0x7f6e852449e0, 24 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... futex resumed>) = 1 [pid 3753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3752] <... futex resumed>) = 1 [pid 3751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] <... futex resumed>) = 0 [pid 3749] <... futex resumed>) = 0 [pid 3748] <... futex resumed>) = 0 [pid 3746] <... futex resumed>) = 0 [pid 3745] <... futex resumed>) = 0 [pid 3756] <... set_robust_list resumed>) = 0 [pid 3755] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3754] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3752] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3751] <... futex resumed>) = 1 [pid 3750] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... futex resumed>) = 0 [pid 3746] exit_group(0 [pid 3745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3756] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3755] <... openat resumed>) = 4 [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] <... openat resumed>) = 5 [pid 3752] <... futex resumed>) = ? [pid 3751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3750] <... futex resumed>) = 0 [pid 3747] exit_group(0 [pid 3746] <... exit_group resumed>) = ? [pid 3756] <... openat resumed>) = 3 [pid 3755] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3753] write(5, "73", 2 [pid 3752] +++ exited with 0 +++ [pid 3751] <... futex resumed>) = ? [pid 3750] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3747] <... exit_group resumed>) = ? [pid 3746] +++ exited with 0 +++ [pid 3756] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... futex resumed>) = 1 [pid 3754] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3753] <... write resumed>) = 2 [pid 3751] +++ exited with 0 +++ [pid 3748] <... futex resumed>) = 0 [pid 3747] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3756] <... futex resumed>) = 1 [pid 3755] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3753] ioctl(3, LOOP_CTL_ADD, 0 [pid 3749] <... futex resumed>) = 0 [pid 3748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3756] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3754] <... futex resumed>) = 1 [pid 3753] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3750] <... futex resumed>) = 0 [pid 3749] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3748] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3755] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3754] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3753] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3750] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = 0 [pid 3748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3756] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3755] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3753] <... futex resumed>) = 1 [pid 3750] <... futex resumed>) = 0 [pid 3749] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] <... futex resumed>) = 0 [pid 3756] <... openat resumed>) = 4 [pid 3755] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3753] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3750] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3745] exit_group(0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3756] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... futex resumed>) = 1 [pid 3754] <... openat resumed>) = 5 [pid 3753] <... futex resumed>) = ? [pid 3748] <... futex resumed>) = 0 [pid 3745] <... exit_group resumed>) = ? [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3756] <... futex resumed>) = 1 [pid 3755] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] write(5, "73", 2 [pid 3753] +++ exited with 0 +++ [pid 3749] <... futex resumed>) = 0 [pid 3748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3748] <... futex resumed>) = 0 [pid 3755] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3755] <... openat resumed>) = 5 [pid 3745] +++ exited with 0 +++ [pid 3755] write(5, "73", 2) = 2 [pid 3755] ioctl(3, LOOP_CTL_ADD, 0 [pid 3756] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3755] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3754] <... write resumed>) = 2 [pid 3749] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3757 [pid 3756] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3755] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3754] ioctl(3, LOOP_CTL_ADD, 0 [pid 3749] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3745, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3756] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3755] <... futex resumed>) = 1 [pid 3748] <... futex resumed>) = 0 [pid 3755] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3748] exit_group(0 [pid 3755] <... futex resumed>) = ? [pid 3748] <... exit_group resumed>) = ? [pid 3755] +++ exited with 0 +++ [pid 3756] <... futex resumed>) = 0 [pid 3754] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3749] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3748] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3757 attached [pid 3756] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3748, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3757] set_robust_list(0x5555558205e0, 24) = 0 [pid 3754] <... futex resumed>) = 1 [pid 3750] <... futex resumed>) = 0 [pid 3749] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3758 [pid 3757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3756] <... futex resumed>) = 0 [pid 3754] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3750] exit_group(0 [pid 3749] <... futex resumed>) = 1 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3759 ./strace-static-x86_64: Process 3759 attached ./strace-static-x86_64: Process 3758 attached [pid 3757] <... prctl resumed>) = 0 [pid 3756] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3754] <... futex resumed>) = ? [pid 3750] <... exit_group resumed>) = ? [pid 3749] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] setpgid(0, 0 [pid 3756] <... openat resumed>) = 5 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3760 [pid 3757] <... setpgid resumed>) = 0 [pid 3757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3757] write(3, "1000", 4 [pid 3754] +++ exited with 0 +++ [pid 3750] +++ exited with 0 +++ [pid 3756] write(5, "73", 2 [pid 3757] <... write resumed>) = 4 [pid 3757] close(3 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3756] <... write resumed>) = 2 [pid 3757] <... close resumed>) = 0 [pid 3757] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3756] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3757] <... futex resumed>) = 0 [pid 3757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3760 attached ) = 0x7f6e85224000 [pid 3760] set_robust_list(0x5555558205e0, 24 [pid 3757] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3760] <... set_robust_list resumed>) = 0 [pid 3757] <... mprotect resumed>) = 0 [pid 3760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3757] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3760] <... prctl resumed>) = 0 [pid 3760] setpgid(0, 0 [pid 3757] <... clone resumed>, parent_tid=[3762], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3762 [pid 3760] <... setpgid resumed>) = 0 [pid 3757] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3757] <... futex resumed>) = 0 [pid 3760] <... openat resumed>) = 3 [pid 3757] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3760] write(3, "1000", 4) = 4 [pid 3760] close(3) = 0 [pid 3760] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3762 attached ./strace-static-x86_64: Process 3761 attached [pid 3759] set_robust_list(0x5555558205e0, 24 [pid 3758] set_robust_list(0x5555558205e0, 24 [pid 3756] <... ioctl resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3761 [pid 3762] set_robust_list(0x7f6e852449e0, 24 [pid 3761] set_robust_list(0x5555558205e0, 24 [pid 3759] <... set_robust_list resumed>) = 0 [pid 3758] <... set_robust_list resumed>) = 0 [pid 3756] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... set_robust_list resumed>) = 0 [pid 3761] <... set_robust_list resumed>) = 0 [pid 3759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3756] <... futex resumed>) = 1 [pid 3749] <... futex resumed>) = 0 [pid 3761] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3760] <... mmap resumed>) = 0x7f6e85224000 [pid 3759] <... prctl resumed>) = 0 [pid 3758] <... prctl resumed>) = 0 [pid 3756] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3749] exit_group(0 [pid 3760] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3759] setpgid(0, 0 [pid 3758] setpgid(0, 0 [pid 3761] <... prctl resumed>) = 0 [pid 3756] <... futex resumed>) = ? [pid 3749] <... exit_group resumed>) = ? [pid 3759] <... setpgid resumed>) = 0 [pid 3758] <... setpgid resumed>) = 0 [pid 3760] <... mprotect resumed>) = 0 [pid 3756] +++ exited with 0 +++ [pid 3760] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3763], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3763 [pid 3760] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3760] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3749] +++ exited with 0 +++ ./strace-static-x86_64: Process 3763 attached [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3749, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3763] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3763] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3764 [pid 3763] <... openat resumed>) = 3 [pid 3763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] <... futex resumed>) = 0 [pid 3760] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3761] setpgid(0, 0 [pid 3760] <... futex resumed>) = 0 [pid 3759] <... openat resumed>) = 3 [pid 3758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3761] <... setpgid resumed>) = 0 [pid 3760] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] write(3, "1000", 4) = 4 [pid 3758] <... openat resumed>) = 3 [pid 3759] close(3 [pid 3758] write(3, "1000", 4 [pid 3761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3762] <... openat resumed>) = 3 [pid 3759] <... close resumed>) = 0 [pid 3758] <... write resumed>) = 4 [pid 3759] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] close(3 [pid 3763] <... futex resumed>) = 1 [pid 3763] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3761] <... openat resumed>) = 3 [pid 3759] <... futex resumed>) = 0 [pid 3762] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... close resumed>) = 0 [pid 3759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3758] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] write(3, "1000", 4 [pid 3759] <... mmap resumed>) = 0x7f6e85224000 [pid 3757] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 1 [pid 3761] <... write resumed>) = 4 [pid 3759] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3757] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3761] close(3 [pid 3759] <... mprotect resumed>) = 0 [pid 3758] <... mmap resumed>) = 0x7f6e85224000 [pid 3757] <... futex resumed>) = 0 [pid 3762] <... openat resumed>) = 4 [pid 3759] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3758] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3757] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3761] <... close resumed>) = 0 [pid 3763] <... openat resumed>) = 4 [pid 3762] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] <... mprotect resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3759] <... clone resumed>, parent_tid=[3765], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3765 [pid 3761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... futex resumed>) = 1 [pid 3757] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3764 attached [pid 3763] <... futex resumed>) = 1 [pid 3760] <... futex resumed>) = 0 [pid 3759] <... futex resumed>) = 0 [pid 3757] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] set_robust_list(0x5555558205e0, 24 [pid 3763] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3762] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3761] <... mmap resumed>) = 0x7f6e85224000 [pid 3760] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] <... futex resumed>) = 0 [pid 3764] <... set_robust_list resumed>) = 0 [pid 3763] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3761] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3760] <... futex resumed>) = 0 [pid 3758] <... clone resumed>, parent_tid=[3766], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3766 [pid 3757] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3766 attached [pid 3764] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... mprotect resumed>) = 0 [pid 3760] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... prctl resumed>) = 0 [pid 3763] <... futex resumed>) = 0 [pid 3761] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3758] <... futex resumed>) = 0 [pid 3764] setpgid(0, 0 [pid 3763] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3760] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... setpgid resumed>) = 0 [pid 3763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3760] <... futex resumed>) = 0 [pid 3758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3764] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3763] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3761] <... clone resumed>, parent_tid=[3767], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3767 [pid 3760] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3765 attached [pid 3766] set_robust_list(0x7f6e852449e0, 24 [pid 3764] <... openat resumed>) = 3 [pid 3763] <... openat resumed>) = 5 [pid 3761] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] <... set_robust_list resumed>) = 0 [pid 3764] write(3, "1000", 4 [pid 3763] write(5, "73", 2 [pid 3761] <... futex resumed>) = 0 [pid 3765] set_robust_list(0x7f6e852449e0, 24./strace-static-x86_64: Process 3767 attached [pid 3764] <... write resumed>) = 4 [pid 3763] <... write resumed>) = 2 [pid 3761] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] set_robust_list(0x7f6e852449e0, 24 [pid 3766] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3765] <... set_robust_list resumed>) = 0 [pid 3764] close(3 [pid 3763] ioctl(3, LOOP_CTL_ADD, 0 [pid 3767] <... set_robust_list resumed>) = 0 [pid 3764] <... close resumed>) = 0 [pid 3763] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3767] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3766] <... openat resumed>) = 3 [pid 3764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... openat resumed>) = 3 [pid 3766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] <... futex resumed>) = 0 [pid 3763] <... futex resumed>) = 1 [pid 3760] <... futex resumed>) = 0 [pid 3767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] <... futex resumed>) = 1 [pid 3765] <... openat resumed>) = 3 [pid 3764] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3763] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3760] exit_group(0 [pid 3758] <... futex resumed>) = 0 [pid 3767] <... futex resumed>) = 1 [pid 3766] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... mmap resumed>) = 0x7f6e85224000 [pid 3765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3763] <... futex resumed>) = ? [pid 3761] <... futex resumed>) = 0 [pid 3760] <... exit_group resumed>) = ? [pid 3758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] <... futex resumed>) = 1 [pid 3764] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3763] +++ exited with 0 +++ [pid 3761] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3760] +++ exited with 0 +++ [pid 3759] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = 0 [pid 3767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3765] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] <... mprotect resumed>) = 0 [pid 3761] <... futex resumed>) = 0 [pid 3759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3767] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3766] <... openat resumed>) = 4 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3761] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3767] <... openat resumed>) = 4 [pid 3766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] <... futex resumed>) = 1 [pid 3765] <... openat resumed>) = 4 [pid 3764] <... clone resumed>, parent_tid=[3768], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3768 [pid 3762] <... ioctl resumed>) = 0 [pid 3758] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3767] <... futex resumed>) = 1 [pid 3766] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3764] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... futex resumed>) = 0 [pid 3758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] <... futex resumed>) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3762] <... futex resumed>) = 1 [pid 3761] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = 0 [pid 3757] <... futex resumed>) = 0 [pid 3767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3765] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3762] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] <... futex resumed>) = 0 [pid 3759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3769 attached [pid 3767] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3766] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3761] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3759] <... futex resumed>) = 0 [pid 3757] <... futex resumed>) = 0 [pid 3769] set_robust_list(0x5555558205e0, 24 [pid 3767] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3765] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3762] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3757] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3769 ./strace-static-x86_64: Process 3768 attached [pid 3769] <... set_robust_list resumed>) = 0 [pid 3767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3766] <... futex resumed>) = 1 [pid 3765] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3762] <... openat resumed>) = 5 [pid 3758] <... futex resumed>) = 0 [pid 3768] set_robust_list(0x7f6e852449e0, 24 [pid 3767] <... futex resumed>) = 1 [pid 3766] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3761] <... futex resumed>) = 0 [pid 3758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] write(5, "73", 2 [pid 3769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3768] <... set_robust_list resumed>) = 0 [pid 3767] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3765] <... futex resumed>) = 1 [pid 3762] <... write resumed>) = 2 [pid 3761] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3759] <... futex resumed>) = 0 [pid 3758] <... futex resumed>) = 0 [pid 3769] <... prctl resumed>) = 0 [pid 3768] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3765] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3762] ioctl(3, LOOP_CTL_ADD, 0 [pid 3761] <... futex resumed>) = 0 [pid 3759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] setpgid(0, 0 [pid 3768] <... openat resumed>) = 3 [pid 3767] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3761] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3766] <... openat resumed>) = 5 [pid 3765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3768] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3764] <... futex resumed>) = 0 [pid 3768] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3764] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... openat resumed>) = 4 [pid 3765] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3762] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3759] <... futex resumed>) = 0 [pid 3768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3767] <... openat resumed>) = 5 [pid 3766] write(5, "73", 2 [pid 3759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... futex resumed>) = 1 [pid 3767] write(5, "73", 2 [pid 3765] <... openat resumed>) = 5 [pid 3764] <... futex resumed>) = 0 [pid 3766] <... write resumed>) = 2 [pid 3762] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... setpgid resumed>) = 0 [pid 3768] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3767] <... write resumed>) = 2 [pid 3766] ioctl(3, LOOP_CTL_ADD, 0 [pid 3765] write(5, "73", 2 [pid 3764] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3762] <... futex resumed>) = 1 [pid 3757] <... futex resumed>) = 0 [pid 3769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3767] ioctl(3, LOOP_CTL_ADD, 0 [pid 3764] <... futex resumed>) = 0 [pid 3768] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3764] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3768] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3766] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3764] <... futex resumed>) = 0 [pid 3757] exit_group(0 [pid 3768] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3765] <... write resumed>) = 2 [pid 3764] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3768] <... openat resumed>) = 5 [pid 3768] write(5, "73", 2) = 2 [pid 3768] ioctl(3, LOOP_CTL_ADD, 0 [pid 3767] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3757] <... exit_group resumed>) = ? [pid 3765] ioctl(3, LOOP_CTL_ADD, 0 [pid 3766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] <... openat resumed>) = 3 [pid 3768] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3764] <... futex resumed>) = 0 [pid 3768] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3764] exit_group(0 [pid 3768] <... futex resumed>) = ? [pid 3764] <... exit_group resumed>) = ? [pid 3768] +++ exited with 0 +++ [pid 3765] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3764] +++ exited with 0 +++ [pid 3762] +++ exited with 0 +++ [pid 3766] <... futex resumed>) = 1 [pid 3758] <... futex resumed>) = 0 [pid 3767] <... futex resumed>) = 1 [pid 3765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] write(3, "1000", 4 [pid 3761] <... futex resumed>) = 0 [pid 3757] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3764, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3769] <... write resumed>) = 4 [pid 3767] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3766] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3765] <... futex resumed>) = 1 [pid 3761] exit_group(0 [pid 3759] <... futex resumed>) = 0 [pid 3758] exit_group(0 [pid 3769] close(3 [pid 3767] <... futex resumed>) = ? [pid 3766] <... futex resumed>) = ? [pid 3765] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3761] <... exit_group resumed>) = ? [pid 3759] exit_group(0 [pid 3758] <... exit_group resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3757, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3769] <... close resumed>) = 0 [pid 3767] +++ exited with 0 +++ [pid 3766] +++ exited with 0 +++ [pid 3765] <... futex resumed>) = ? [pid 3761] +++ exited with 0 +++ [pid 3759] <... exit_group resumed>) = ? [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3758] +++ exited with 0 +++ [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3770 [pid 3765] +++ exited with 0 +++ [pid 3759] +++ exited with 0 +++ ./strace-static-x86_64: Process 3770 attached [pid 3770] set_robust_list(0x5555558205e0, 24) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... restart_syscall resumed>) = 0 [pid 3769] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3759, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3758, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3769] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3771 [pid 3770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3770] setpgid(0, 0) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3772 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3769] <... mmap resumed>) = 0x7f6e85224000 [pid 3770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3773 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3774 [pid 3769] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3769] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3770] write(3, "1000", 4) = 4 [pid 3769] <... clone resumed>, parent_tid=[3775], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3775 [pid 3769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3770] close(3 [pid 3769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... close resumed>) = 0 ./strace-static-x86_64: Process 3773 attached ./strace-static-x86_64: Process 3771 attached [pid 3770] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3774 attached ./strace-static-x86_64: Process 3772 attached [pid 3773] set_robust_list(0x5555558205e0, 24 [pid 3771] set_robust_list(0x5555558205e0, 24 [pid 3770] <... futex resumed>) = 0 [pid 3773] <... set_robust_list resumed>) = 0 [pid 3771] <... set_robust_list resumed>) = 0 [pid 3770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3774] set_robust_list(0x5555558205e0, 24 [pid 3773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3770] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 3775 attached [pid 3774] <... set_robust_list resumed>) = 0 [pid 3773] <... prctl resumed>) = 0 [pid 3772] set_robust_list(0x5555558205e0, 24 [pid 3771] <... prctl resumed>) = 0 [pid 3770] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3775] set_robust_list(0x7f6e852449e0, 24 [pid 3773] setpgid(0, 0 [pid 3771] setpgid(0, 0 [pid 3770] <... mprotect resumed>) = 0 [pid 3775] <... set_robust_list resumed>) = 0 [pid 3774] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3773] <... setpgid resumed>) = 0 [pid 3772] <... set_robust_list resumed>) = 0 [pid 3771] <... setpgid resumed>) = 0 [pid 3770] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3776 attached [pid 3775] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3774] <... prctl resumed>) = 0 [pid 3773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3776] set_robust_list(0x7f6e852449e0, 24 [pid 3775] <... openat resumed>) = 3 [pid 3774] setpgid(0, 0 [pid 3773] <... openat resumed>) = 3 [pid 3772] <... prctl resumed>) = 0 [pid 3771] <... openat resumed>) = 3 [pid 3770] <... clone resumed>, parent_tid=[3776], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3776 [pid 3775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] <... setpgid resumed>) = 0 [pid 3773] write(3, "1000", 4 [pid 3772] setpgid(0, 0 [pid 3771] write(3, "1000", 4 [pid 3770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... futex resumed>) = 1 [pid 3774] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3773] <... write resumed>) = 4 [pid 3771] <... write resumed>) = 4 [pid 3769] <... futex resumed>) = 0 [pid 3772] <... setpgid resumed>) = 0 [pid 3776] <... set_robust_list resumed>) = 0 [pid 3775] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] <... openat resumed>) = 3 [pid 3773] close(3 [pid 3771] close(3 [pid 3770] <... futex resumed>) = 0 [pid 3769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] write(3, "1000", 4 [pid 3773] <... close resumed>) = 0 [pid 3772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3771] <... close resumed>) = 0 [pid 3769] <... futex resumed>) = 0 [pid 3770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] <... openat resumed>) = 3 [pid 3775] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3774] <... write resumed>) = 4 [pid 3773] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... openat resumed>) = 3 [pid 3771] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] <... openat resumed>) = 4 [pid 3774] close(3 [pid 3773] <... futex resumed>) = 0 [pid 3772] write(3, "1000", 4 [pid 3771] <... futex resumed>) = 0 [pid 3776] <... futex resumed>) = 1 [pid 3775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] <... close resumed>) = 0 [pid 3773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3772] <... write resumed>) = 4 [pid 3771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3770] <... futex resumed>) = 0 [pid 3776] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3775] <... futex resumed>) = 1 [pid 3774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] <... mmap resumed>) = 0x7f6e85224000 [pid 3772] close(3 [pid 3771] <... mmap resumed>) = 0x7f6e85224000 [pid 3769] <... futex resumed>) = 0 [pid 3775] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] <... futex resumed>) = 0 [pid 3773] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3772] <... close resumed>) = 0 [pid 3771] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] <... futex resumed>) = 0 [pid 3775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3773] <... mprotect resumed>) = 0 [pid 3772] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... mprotect resumed>) = 0 [pid 3770] <... futex resumed>) = 1 [pid 3769] <... futex resumed>) = 0 [pid 3776] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3775] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3774] <... mmap resumed>) = 0x7f6e85224000 [pid 3773] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3772] <... futex resumed>) = 0 [pid 3771] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3777 attached [pid 3776] <... openat resumed>) = 4 [pid 3775] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3774] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] <... mprotect resumed>) = 0 [pid 3773] <... clone resumed>, parent_tid=[3777], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3777 [pid 3772] <... mmap resumed>) = 0x7f6e85224000 [pid 3771] <... clone resumed>, parent_tid=[3778], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3778 [pid 3776] <... futex resumed>) = 1 [pid 3775] <... futex resumed>) = 1 [pid 3774] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3771] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 0 [pid 3776] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3775] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] <... futex resumed>) = 0 [pid 3771] <... futex resumed>) = 0 [pid 3770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... mprotect resumed>) = 0 [pid 3776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3774] <... clone resumed>, parent_tid=[3779], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3779 [pid 3773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3771] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... futex resumed>) = 0 [pid 3769] <... futex resumed>) = 0 [pid 3776] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3775] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3774] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3776] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3775] <... openat resumed>) = 5 [pid 3774] <... futex resumed>) = 0 [pid 3772] <... clone resumed>, parent_tid=[3780], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3780 [pid 3776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3775] write(5, "73", 2./strace-static-x86_64: Process 3778 attached [pid 3776] <... futex resumed>) = 1 [pid 3775] <... write resumed>) = 2 [pid 3774] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] <... futex resumed>) = 0 [pid 3778] set_robust_list(0x7f6e852449e0, 24 [pid 3776] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3775] ioctl(3, LOOP_CTL_ADD, 0 [pid 3772] <... futex resumed>) = 0 [pid 3770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3780 attached ./strace-static-x86_64: Process 3779 attached [pid 3778] <... set_robust_list resumed>) = 0 [pid 3777] set_robust_list(0x7f6e852449e0, 24 [pid 3776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3775] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3772] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] <... futex resumed>) = 0 [pid 3780] set_robust_list(0x7f6e852449e0, 24 [pid 3778] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3777] <... set_robust_list resumed>) = 0 [pid 3776] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] <... set_robust_list resumed>) = 0 [pid 3779] set_robust_list(0x7f6e852449e0, 24 [pid 3778] <... openat resumed>) = 3 [pid 3777] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3776] <... openat resumed>) = 5 [pid 3775] <... futex resumed>) = 1 [pid 3769] <... futex resumed>) = 0 [pid 3780] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] write(5, "73", 2 [pid 3775] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3769] exit_group(0 [pid 3780] <... openat resumed>) = 3 [pid 3779] <... set_robust_list resumed>) = 0 [pid 3778] <... futex resumed>) = 1 [pid 3777] <... openat resumed>) = 3 [pid 3776] <... write resumed>) = 2 [pid 3775] <... futex resumed>) = ? [pid 3771] <... futex resumed>) = 0 [pid 3769] <... exit_group resumed>) = ? [pid 3780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3778] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] ioctl(3, LOOP_CTL_ADD, 0 [pid 3775] +++ exited with 0 +++ [pid 3771] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3769] +++ exited with 0 +++ [pid 3780] <... futex resumed>) = 1 [pid 3779] <... openat resumed>) = 3 [pid 3778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3777] <... futex resumed>) = 1 [pid 3776] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3773] <... futex resumed>) = 0 [pid 3772] <... futex resumed>) = 0 [pid 3771] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3780] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3777] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] <... futex resumed>) = 1 [pid 3778] <... openat resumed>) = 4 [pid 3777] <... openat resumed>) = 4 [pid 3776] <... futex resumed>) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3773] <... futex resumed>) = 0 [pid 3772] <... futex resumed>) = 0 [pid 3770] <... futex resumed>) = 0 [pid 3780] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3779] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3776] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] exit_group(0 [pid 3780] <... openat resumed>) = 4 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] <... futex resumed>) = 1 [pid 3777] <... futex resumed>) = 0 [pid 3776] <... futex resumed>) = ? [pid 3774] <... futex resumed>) = 0 [pid 3773] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3771] <... futex resumed>) = 0 [pid 3770] <... exit_group resumed>) = ? [pid 3780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3778] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3776] +++ exited with 0 +++ [pid 3774] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... futex resumed>) = 1 [pid 3778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] <... futex resumed>) = 0 [pid 3772] <... futex resumed>) = 0 [pid 3771] <... futex resumed>) = 0 [pid 3780] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] <... openat resumed>) = 4 [pid 3778] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3770] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3781 attached [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3777] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3772] <... futex resumed>) = 0 [pid 3780] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3779] <... futex resumed>) = 1 [pid 3778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3774] <... futex resumed>) = 0 [pid 3772] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3781 [pid 3780] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3779] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] <... futex resumed>) = 1 [pid 3777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3774] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3777] <... futex resumed>) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3773] <... futex resumed>) = 0 [pid 3771] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3780] <... futex resumed>) = 1 [pid 3779] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3777] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3774] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... futex resumed>) = 0 [pid 3771] <... futex resumed>) = 0 [pid 3780] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3778] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3773] <... futex resumed>) = 0 [pid 3772] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3771] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3777] <... openat resumed>) = 5 [pid 3780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3779] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] <... openat resumed>) = 5 [pid 3773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3772] <... futex resumed>) = 0 [pid 3780] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3779] <... futex resumed>) = 1 [pid 3778] write(5, "73", 2 [pid 3777] write(5, "73", 2 [pid 3774] <... futex resumed>) = 0 [pid 3772] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3780] <... openat resumed>) = 5 [pid 3779] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3778] <... write resumed>) = 2 [pid 3777] <... write resumed>) = 2 [pid 3774] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] write(5, "73", 2 [pid 3778] ioctl(3, LOOP_CTL_ADD, 0 [pid 3774] <... futex resumed>) = 0 [pid 3781] set_robust_list(0x5555558205e0, 24 [pid 3780] <... write resumed>) = 2 [pid 3779] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3778] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3777] ioctl(3, LOOP_CTL_ADD, 0 [pid 3774] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3782 ./strace-static-x86_64: Process 3782 attached [pid 3780] ioctl(3, LOOP_CTL_ADD, 0 [pid 3779] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3780] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3778] <... futex resumed>) = 1 [pid 3771] <... futex resumed>) = 0 [pid 3780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3778] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3771] exit_group(0 [pid 3780] <... futex resumed>) = 1 [pid 3778] <... futex resumed>) = ? [pid 3772] <... futex resumed>) = 0 [pid 3771] <... exit_group resumed>) = ? [pid 3781] <... set_robust_list resumed>) = 0 [pid 3780] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3779] <... openat resumed>) = 5 [pid 3778] +++ exited with 0 +++ [pid 3782] set_robust_list(0x5555558205e0, 24 [pid 3777] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3772] exit_group(0 [pid 3771] +++ exited with 0 +++ [pid 3780] <... futex resumed>) = ? [pid 3779] write(5, "73", 2 [pid 3777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3772] <... exit_group resumed>) = ? [pid 3782] <... set_robust_list resumed>) = 0 [pid 3781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3780] +++ exited with 0 +++ [pid 3779] <... write resumed>) = 2 [pid 3777] <... futex resumed>) = 1 [pid 3773] <... futex resumed>) = 0 [pid 3772] +++ exited with 0 +++ [pid 3782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3781] <... prctl resumed>) = 0 [pid 3779] ioctl(3, LOOP_CTL_ADD, 0 [pid 3777] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3773] exit_group(0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3782] <... prctl resumed>) = 0 [pid 3781] setpgid(0, 0 [pid 3779] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3777] <... futex resumed>) = ? [pid 3773] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3782] setpgid(0, 0 [pid 3781] <... setpgid resumed>) = 0 [pid 3779] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3777] +++ exited with 0 +++ [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3782] <... setpgid resumed>) = 0 [pid 3781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3779] <... futex resumed>) = 1 [pid 3774] <... futex resumed>) = 0 [pid 3773] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3783 [pid 3615] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3783 attached [pid 3782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3781] <... openat resumed>) = 3 [pid 3779] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3774] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3773, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3783] set_robust_list(0x5555558205e0, 24 [pid 3782] <... openat resumed>) = 3 [pid 3781] write(3, "1000", 4 [pid 3779] <... futex resumed>) = ? [pid 3774] <... exit_group resumed>) = ? [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3783] <... set_robust_list resumed>) = 0 [pid 3782] write(3, "1000", 4 [pid 3781] <... write resumed>) = 4 [pid 3779] +++ exited with 0 +++ [pid 3774] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... restart_syscall resumed>) = 0 [pid 3782] <... write resumed>) = 4 [pid 3781] close(3 [pid 3782] close(3 [pid 3781] <... close resumed>) = 0 [pid 3782] <... close resumed>) = 0 [pid 3781] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3774, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3781] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3784 [pid 3782] <... mmap resumed>) = 0x7f6e85224000 [pid 3781] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3782] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3781] <... mprotect resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3782] <... mprotect resumed>) = 0 [pid 3781] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3782] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3784 attached [pid 3781] <... clone resumed>, parent_tid=[3785], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3785 ./strace-static-x86_64: Process 3786 attached ./strace-static-x86_64: Process 3785 attached [pid 3784] set_robust_list(0x5555558205e0, 24 [pid 3783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3782] <... clone resumed>, parent_tid=[3787], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3787 [pid 3781] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3786 [pid 3786] set_robust_list(0x5555558205e0, 24 [pid 3784] <... set_robust_list resumed>) = 0 [pid 3782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] <... futex resumed>) = 0 [pid 3784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3783] <... prctl resumed>) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3781] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3786] <... set_robust_list resumed>) = 0 [pid 3785] set_robust_list(0x7f6e852449e0, 24 [pid 3784] <... prctl resumed>) = 0 [pid 3783] setpgid(0, 0 [pid 3782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] setpgid(0, 0) = 0 [pid 3783] <... setpgid resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3788 [pid 3784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3784] <... openat resumed>) = 3 [pid 3783] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3787 attached [pid 3784] write(3, "1000", 4 [pid 3783] write(3, "1000", 4 [pid 3787] set_robust_list(0x7f6e852449e0, 24 [pid 3784] <... write resumed>) = 4 [pid 3783] <... write resumed>) = 4 [pid 3786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3787] <... set_robust_list resumed>) = 0 [pid 3786] <... prctl resumed>) = 0 [pid 3784] close(3 [pid 3783] close(3./strace-static-x86_64: Process 3788 attached [pid 3787] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3786] setpgid(0, 0 [pid 3785] <... set_robust_list resumed>) = 0 [pid 3784] <... close resumed>) = 0 [pid 3783] <... close resumed>) = 0 [pid 3787] <... openat resumed>) = 3 [pid 3786] <... setpgid resumed>) = 0 [pid 3785] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3784] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] set_robust_list(0x5555558205e0, 24 [pid 3787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 0 [pid 3787] <... futex resumed>) = 1 [pid 3786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3785] <... openat resumed>) = 3 [pid 3784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3782] <... futex resumed>) = 0 [pid 3787] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] <... mmap resumed>) = 0x7f6e85224000 [pid 3783] <... mmap resumed>) = 0x7f6e85224000 [pid 3782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... openat resumed>) = 3 [pid 3785] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] write(3, "1000", 4 [pid 3784] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3783] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3782] <... futex resumed>) = 0 [pid 3785] <... futex resumed>) = 1 [pid 3781] <... futex resumed>) = 0 [pid 3788] <... set_robust_list resumed>) = 0 [pid 3787] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3786] <... write resumed>) = 4 [pid 3785] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3784] <... mprotect resumed>) = 0 [pid 3783] <... mprotect resumed>) = 0 [pid 3782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3787] <... openat resumed>) = 4 [pid 3786] close(3 [pid 3785] <... openat resumed>) = 4 [pid 3784] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3783] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3781] <... futex resumed>) = 0 [pid 3788] <... prctl resumed>) = 0 [pid 3787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... close resumed>) = 0 [pid 3785] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3788] setpgid(0, 0 [pid 3787] <... futex resumed>) = 1 [pid 3786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] <... futex resumed>) = 0 [pid 3784] <... clone resumed>, parent_tid=[3789], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3789 [pid 3783] <... clone resumed>, parent_tid=[3790], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3790 [pid 3782] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3789 attached [pid 3788] <... setpgid resumed>) = 0 [pid 3787] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3786] <... futex resumed>) = 0 [pid 3785] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] set_robust_list(0x7f6e852449e0, 24 [pid 3788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3784] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 0 [pid 3782] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3790 attached [pid 3788] <... openat resumed>) = 3 [pid 3787] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3786] <... mmap resumed>) = 0x7f6e85224000 [pid 3785] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3790] set_robust_list(0x7f6e852449e0, 24 [pid 3788] write(3, "1000", 4 [pid 3787] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3786] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3785] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3790] <... set_robust_list resumed>) = 0 [pid 3788] <... write resumed>) = 4 [pid 3787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] <... mprotect resumed>) = 0 [pid 3785] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3788] close(3 [pid 3787] <... futex resumed>) = 1 [pid 3786] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3785] <... futex resumed>) = 1 [pid 3782] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 [pid 3790] <... openat resumed>) = 3 [pid 3788] <... close resumed>) = 0 [pid 3787] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3781] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... clone resumed>, parent_tid=[3791], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3791 [pid 3785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3782] <... futex resumed>) = 0 [pid 3781] <... futex resumed>) = 0 [pid 3789] <... set_robust_list resumed>) = 0 [pid 3790] <... futex resumed>) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3787] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3786] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3783] <... futex resumed>) = 0 [pid 3782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3789] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3790] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3787] <... openat resumed>) = 5 [pid 3786] <... futex resumed>) = 0 [pid 3785] <... openat resumed>) = 5 [pid 3783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3789] <... openat resumed>) = 3 [pid 3788] <... mmap resumed>) = 0x7f6e85224000 [pid 3787] write(5, "73", 2 [pid 3786] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3785] write(5, "73", 2 [pid 3783] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3791 attached [pid 3790] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3787] <... write resumed>) = 2 [pid 3785] <... write resumed>) = 2 [pid 3783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3791] set_robust_list(0x7f6e852449e0, 24 [pid 3790] <... openat resumed>) = 4 [pid 3789] <... futex resumed>) = 1 [pid 3788] <... mprotect resumed>) = 0 [pid 3787] ioctl(3, LOOP_CTL_ADD, 0 [pid 3785] ioctl(3, LOOP_CTL_ADD, 0 [pid 3784] <... futex resumed>) = 0 [pid 3791] <... set_robust_list resumed>) = 0 [pid 3790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3787] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3790] <... futex resumed>) = 1 [pid 3787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3784] <... futex resumed>) = 0 [pid 3791] <... openat resumed>) = 3 [pid 3790] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3787] <... futex resumed>) = 1 [pid 3784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3782] <... futex resumed>) = 0 [pid 3791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3787] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3783] <... futex resumed>) = 0 [pid 3782] exit_group(0 [pid 3791] <... futex resumed>) = 1 [pid 3789] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3788] <... clone resumed>, parent_tid=[3792], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3792 [pid 3787] <... futex resumed>) = ? [pid 3786] <... futex resumed>) = 0 [pid 3785] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3782] <... exit_group resumed>) = ? [pid 3791] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3790] <... futex resumed>) = 0 [pid 3789] <... openat resumed>) = 4 [pid 3788] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3787] +++ exited with 0 +++ [pid 3786] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3785] <... futex resumed>) = 1 [pid 3783] <... futex resumed>) = 1 [pid 3782] +++ exited with 0 +++ [pid 3781] <... futex resumed>) = 0 [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3790] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] <... futex resumed>) = 0 [pid 3786] <... futex resumed>) = 0 [pid 3785] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3781] exit_group(0./strace-static-x86_64: Process 3792 attached [pid 3791] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3790] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3789] <... futex resumed>) = 1 [pid 3788] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3785] <... futex resumed>) = ? [pid 3784] <... futex resumed>) = 0 [pid 3781] <... exit_group resumed>) = ? [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3782, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3792] set_robust_list(0x7f6e852449e0, 24 [pid 3791] <... openat resumed>) = 4 [pid 3790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3785] +++ exited with 0 +++ [pid 3784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... set_robust_list resumed>) = 0 [pid 3791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] <... futex resumed>) = 1 [pid 3784] <... futex resumed>) = 0 [pid 3792] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3791] <... futex resumed>) = 1 [pid 3790] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] <... openat resumed>) = 3 [pid 3791] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 0 [pid 3781] +++ exited with 0 +++ [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3792] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3786] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... futex resumed>) = 1 [pid 3791] <... futex resumed>) = 0 [pid 3788] <... futex resumed>) = 0 [pid 3786] <... futex resumed>) = 1 [pid 3789] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3620] <... restart_syscall resumed>) = 0 [pid 3790] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 1 [pid 3792] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3790] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3791] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3790] <... openat resumed>) = 5 [pid 3789] <... futex resumed>) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3784] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3792] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3790] write(5, "73", 2 [pid 3789] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3792] <... openat resumed>) = 4 [pid 3791] <... futex resumed>) = 1 [pid 3790] <... write resumed>) = 2 [pid 3789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... futex resumed>) = 0 [pid 3784] <... futex resumed>) = 0 [pid 3792] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3790] ioctl(3, LOOP_CTL_ADD, 0 [pid 3789] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3786] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3793 ./strace-static-x86_64: Process 3794 attached [pid 3792] <... futex resumed>) = 1 [pid 3791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3790] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3789] <... openat resumed>) = 5 [pid 3788] <... futex resumed>) = 0 [pid 3786] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3794 ./strace-static-x86_64: Process 3793 attached [pid 3792] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3789] write(5, "73", 2 [pid 3788] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] set_robust_list(0x5555558205e0, 24 [pid 3793] set_robust_list(0x5555558205e0, 24 [pid 3792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3791] <... openat resumed>) = 5 [pid 3790] <... futex resumed>) = 1 [pid 3789] <... write resumed>) = 2 [pid 3788] <... futex resumed>) = 0 [pid 3783] <... futex resumed>) = 0 [pid 3794] <... set_robust_list resumed>) = 0 [pid 3793] <... set_robust_list resumed>) = 0 [pid 3792] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3791] write(5, "73", 2 [pid 3790] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3789] ioctl(3, LOOP_CTL_ADD, 0 [pid 3788] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3792] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3791] <... write resumed>) = 2 [pid 3783] exit_group(0 [pid 3793] <... prctl resumed>) = 0 [pid 3792] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3791] ioctl(3, LOOP_CTL_ADD, 0 [pid 3793] setpgid(0, 0 [pid 3792] <... futex resumed>) = 0 [pid 3791] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3793] <... setpgid resumed>) = 0 [pid 3792] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3791] <... futex resumed>) = 1 [pid 3794] <... prctl resumed>) = 0 [pid 3790] <... futex resumed>) = ? [pid 3789] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3786] <... futex resumed>) = 0 [pid 3783] <... exit_group resumed>) = ? [pid 3794] setpgid(0, 0 [pid 3793] <... openat resumed>) = 3 [pid 3791] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3790] +++ exited with 0 +++ [pid 3789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3788] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3786] exit_group(0 [pid 3793] write(3, "1000", 4) = 4 [pid 3793] close(3) = 0 [pid 3793] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3783] +++ exited with 0 +++ [pid 3793] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3794] <... setpgid resumed>) = 0 [pid 3793] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3792] <... futex resumed>) = 0 [pid 3791] <... futex resumed>) = ? [pid 3789] <... futex resumed>) = 1 [pid 3788] <... futex resumed>) = 1 [pid 3786] <... exit_group resumed>) = ? [pid 3784] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3783, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3792] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3791] +++ exited with 0 +++ [pid 3789] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3784] exit_group(0 [pid 3793] <... clone resumed>, parent_tid=[3795], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3795 [pid 3792] <... openat resumed>) = 5 [pid 3786] +++ exited with 0 +++ [pid 3789] <... futex resumed>) = ? [pid 3784] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3795 attached [pid 3794] <... openat resumed>) = 3 [pid 3793] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] write(5, "73", 2 [pid 3789] +++ exited with 0 +++ [pid 3784] +++ exited with 0 +++ [pid 3793] <... futex resumed>) = 0 [pid 3792] <... write resumed>) = 2 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3794] write(3, "1000", 4 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3794] <... write resumed>) = 4 [pid 3793] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3792] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3796 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3795] set_robust_list(0x7f6e852449e0, 24 [pid 3794] close(3 [pid 3792] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3792] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3794] <... close resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3794] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3792] <... futex resumed>) = 1 [pid 3788] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3792] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3788] exit_group(0./strace-static-x86_64: Process 3796 attached [pid 3796] set_robust_list(0x5555558205e0, 24) = 0 [pid 3792] <... futex resumed>) = ? [pid 3794] <... futex resumed>) = 0 [pid 3788] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3797 [pid 3792] +++ exited with 0 +++ [pid 3796] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3796] setpgid(0, 0) = 0 [pid 3796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3788] +++ exited with 0 +++ [pid 3796] write(3, "1000", 4 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3796] <... write resumed>) = 4 [pid 3796] close(3) = 0 [pid 3796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3798 [pid 3794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 3797 attached [pid 3796] <... futex resumed>) = 0 [pid 3797] set_robust_list(0x5555558205e0, 24 [pid 3796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3797] <... set_robust_list resumed>) = 0 [pid 3796] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3799 [pid 3794] <... mmap resumed>) = 0x7f6e85224000 [pid 3794] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3796] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3794] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3797] <... prctl resumed>) = 0 [pid 3796] <... mprotect resumed>) = 0 [pid 3797] setpgid(0, 0 [pid 3796] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3794] <... clone resumed>, parent_tid=[3800], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3800 ./strace-static-x86_64: Process 3800 attached ./strace-static-x86_64: Process 3799 attached ./strace-static-x86_64: Process 3798 attached [pid 3797] <... setpgid resumed>) = 0 [pid 3795] <... set_robust_list resumed>) = 0 [pid 3794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] set_robust_list(0x7f6e852449e0, 24 [pid 3799] set_robust_list(0x5555558205e0, 24 [pid 3798] set_robust_list(0x5555558205e0, 24 [pid 3797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3796] <... clone resumed>, parent_tid=[3801], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3801 [pid 3794] <... futex resumed>) = 0 [pid 3800] <... set_robust_list resumed>) = 0 [pid 3799] <... set_robust_list resumed>) = 0 [pid 3798] <... set_robust_list resumed>) = 0 [pid 3797] <... openat resumed>) = 3 [pid 3796] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3797] write(3, "1000", 4 [pid 3796] <... futex resumed>) = 0 [pid 3795] <... openat resumed>) = 3 [pid 3799] <... prctl resumed>) = 0 [pid 3797] <... write resumed>) = 4 [pid 3796] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3801 attached [pid 3799] setpgid(0, 0 [pid 3797] close(3 [pid 3795] <... futex resumed>) = 1 [pid 3793] <... futex resumed>) = 0 [pid 3801] set_robust_list(0x7f6e852449e0, 24 [pid 3800] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3799] <... setpgid resumed>) = 0 [pid 3798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3797] <... close resumed>) = 0 [pid 3795] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3793] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... set_robust_list resumed>) = 0 [pid 3800] <... openat resumed>) = 3 [pid 3799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3798] <... prctl resumed>) = 0 [pid 3797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] <... openat resumed>) = 4 [pid 3793] <... futex resumed>) = 0 [pid 3801] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3799] <... openat resumed>) = 3 [pid 3797] <... futex resumed>) = 0 [pid 3795] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] setpgid(0, 0 [pid 3801] <... openat resumed>) = 3 [pid 3800] <... futex resumed>) = 1 [pid 3799] write(3, "1000", 4 [pid 3798] <... setpgid resumed>) = 0 [pid 3797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3795] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3801] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3799] <... write resumed>) = 4 [pid 3798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3797] <... mmap resumed>) = 0x7f6e85224000 [pid 3795] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 1 [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] close(3 [pid 3798] <... openat resumed>) = 3 [pid 3797] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3801] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3799] <... close resumed>) = 0 [pid 3798] write(3, "1000", 4 [pid 3797] <... mprotect resumed>) = 0 [pid 3796] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] <... openat resumed>) = 4 [pid 3799] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... write resumed>) = 4 [pid 3797] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3796] <... futex resumed>) = 0 [pid 3795] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3801] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3799] <... futex resumed>) = 0 [pid 3798] close(3 [pid 3796] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... openat resumed>) = 4 [pid 3800] <... futex resumed>) = 1 [pid 3799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3798] <... close resumed>) = 0 [pid 3797] <... clone resumed>, parent_tid=[3802], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3802 [pid 3795] <... futex resumed>) = 1 [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3801] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3799] <... mmap resumed>) = 0x7f6e85224000 [pid 3798] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3793] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3802 attached [pid 3801] <... futex resumed>) = 1 [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3798] <... futex resumed>) = 0 [pid 3797] <... futex resumed>) = 0 [pid 3796] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3794] <... futex resumed>) = 0 [pid 3793] <... futex resumed>) = 0 [pid 3802] set_robust_list(0x7f6e852449e0, 24 [pid 3801] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3799] <... mprotect resumed>) = 0 [pid 3798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3797] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3796] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3793] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3800] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3799] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3798] <... mmap resumed>) = 0x7f6e85224000 [pid 3796] <... futex resumed>) = 0 [pid 3795] <... openat resumed>) = 5 [pid 3802] <... set_robust_list resumed>) = 0 [pid 3801] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3796] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3801] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3800] <... futex resumed>) = 1 [pid 3799] <... clone resumed>, parent_tid=[3803], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3803 [pid 3798] <... mprotect resumed>) = 0 [pid 3795] write(5, "73", 2 [pid 3794] <... futex resumed>) = 0 [pid 3802] <... openat resumed>) = 3 [pid 3801] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3795] <... write resumed>) = 2 [pid 3794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = 1 [pid 3800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] <... futex resumed>) = 0 [pid 3796] <... futex resumed>) = 0 [pid 3795] ioctl(3, LOOP_CTL_ADD, 0 [pid 3794] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = 1 [pid 3801] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3800] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3798] <... clone resumed>, parent_tid=[3804], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3804 [pid 3797] <... futex resumed>) = 0 [pid 3796] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3797] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] <... futex resumed>) = 0 [pid 3801] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3797] <... futex resumed>) = 0 [pid 3796] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3801] <... openat resumed>) = 5 [pid 3797] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3801] write(5, "73", 2 [pid 3800] <... openat resumed>) = 5 [pid 3798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3795] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3804 attached ./strace-static-x86_64: Process 3803 attached [pid 3802] <... openat resumed>) = 4 [pid 3801] <... write resumed>) = 2 [pid 3800] write(5, "73", 2 [pid 3798] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = 1 [pid 3793] <... futex resumed>) = 0 [pid 3804] set_robust_list(0x7f6e852449e0, 24 [pid 3803] set_robust_list(0x7f6e852449e0, 24 [pid 3802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] ioctl(3, LOOP_CTL_ADD, 0 [pid 3800] <... write resumed>) = 2 [pid 3798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3795] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3793] exit_group(0 [pid 3804] <... set_robust_list resumed>) = 0 [pid 3803] <... set_robust_list resumed>) = 0 [pid 3802] <... futex resumed>) = 1 [pid 3801] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3800] ioctl(3, LOOP_CTL_ADD, 0 [pid 3797] <... futex resumed>) = 0 [pid 3795] <... futex resumed>) = ? [pid 3793] <... exit_group resumed>) = ? [pid 3803] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3802] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3801] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... openat resumed>) = 3 [pid 3801] <... futex resumed>) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3796] <... futex resumed>) = 0 [pid 3803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3801] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3796] exit_group(0 [pid 3803] <... futex resumed>) = 1 [pid 3801] <... futex resumed>) = ? [pid 3799] <... futex resumed>) = 0 [pid 3796] <... exit_group resumed>) = ? [pid 3803] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3801] +++ exited with 0 +++ [pid 3799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3796] +++ exited with 0 +++ [pid 3795] +++ exited with 0 +++ [pid 3802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3793] +++ exited with 0 +++ [pid 3803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3793, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3803] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3802] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... openat resumed>) = 4 [pid 3803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3802] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3799] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3796, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3803] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3799] <... futex resumed>) = 0 [pid 3803] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] <... futex resumed>) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3805 [pid 3803] <... futex resumed>) = 1 [pid 3799] <... futex resumed>) = 0 [pid 3797] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3803] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3797] <... futex resumed>) = 0 [pid 3803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3802] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3799] <... futex resumed>) = 0 [pid 3797] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3806 [pid 3803] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3803] <... openat resumed>) = 5 [pid 3803] write(5, "73", 2./strace-static-x86_64: Process 3805 attached ) = 2 [pid 3805] set_robust_list(0x5555558205e0, 24 [pid 3803] ioctl(3, LOOP_CTL_ADD, 0 [pid 3805] <... set_robust_list resumed>) = 0 [pid 3803] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3806 attached [pid 3805] <... prctl resumed>) = 0 [pid 3803] <... futex resumed>) = 1 [pid 3802] <... openat resumed>) = 5 [pid 3799] <... futex resumed>) = 0 [pid 3806] set_robust_list(0x5555558205e0, 24 [pid 3805] setpgid(0, 0 [pid 3803] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3799] exit_group(0 [pid 3806] <... set_robust_list resumed>) = 0 [pid 3805] <... setpgid resumed>) = 0 [pid 3803] <... futex resumed>) = ? [pid 3799] <... exit_group resumed>) = ? [pid 3806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3803] +++ exited with 0 +++ [pid 3799] +++ exited with 0 +++ [pid 3806] <... prctl resumed>) = 0 [pid 3805] <... openat resumed>) = 3 [pid 3806] setpgid(0, 0 [pid 3805] write(3, "1000", 4 [pid 3806] <... setpgid resumed>) = 0 [pid 3805] <... write resumed>) = 4 [pid 3806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3805] close(3 [pid 3806] <... openat resumed>) = 3 [pid 3805] <... close resumed>) = 0 [pid 3806] write(3, "1000", 4 [pid 3805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] <... write resumed>) = 4 [pid 3805] <... futex resumed>) = 0 [pid 3806] close(3 [pid 3805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3806] <... close resumed>) = 0 [pid 3805] <... mmap resumed>) = 0x7f6e85224000 [pid 3802] write(5, "73", 2) = 2 [pid 3802] ioctl(3, LOOP_CTL_ADD, 0 [pid 3800] <... ioctl resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3802] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3806] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3806] <... futex resumed>) = 0 [pid 3805] <... mprotect resumed>) = 0 [pid 3806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3805] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3806] <... mmap resumed>) = 0x7f6e85224000 [pid 3802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3806] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3805] <... clone resumed>, parent_tid=[3808], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3808 [pid 3802] <... futex resumed>) = 1 [pid 3797] <... futex resumed>) = 0 [pid 3794] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3807 [pid 3800] <... futex resumed>) = 1 [pid 3806] <... mprotect resumed>) = 0 [pid 3805] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3802] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3797] exit_group(0 [pid 3794] exit_group(0 [pid 3800] ????( [pid 3806] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3805] <... futex resumed>) = 0 [pid 3802] <... futex resumed>) = ? [pid 3797] <... exit_group resumed>) = ? [pid 3794] <... exit_group resumed>) = ? [pid 3800] <... ???? resumed>) = ? [pid 3804] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 3809 attached ./strace-static-x86_64: Process 3807 attached [pid 3805] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3802] +++ exited with 0 +++ [pid 3797] +++ exited with 0 +++ [pid 3807] set_robust_list(0x5555558205e0, 24 [pid 3806] <... clone resumed>, parent_tid=[3809], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3809 [pid 3807] <... set_robust_list resumed>) = 0 [pid 3806] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3806] <... futex resumed>) = 0 [pid 3800] +++ exited with 0 +++ [pid 3794] +++ exited with 0 +++ [pid 3804] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3808 attached [pid 3807] <... prctl resumed>) = 0 [pid 3806] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3809] set_robust_list(0x7f6e852449e0, 24 [pid 3808] set_robust_list(0x7f6e852449e0, 24 [pid 3807] setpgid(0, 0 [pid 3798] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3794, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3804] <... futex resumed>) = 1 [pid 3809] <... set_robust_list resumed>) = 0 [pid 3808] <... set_robust_list resumed>) = 0 [pid 3807] <... setpgid resumed>) = 0 [pid 3798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3809] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3808] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3804] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3798] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3809] <... openat resumed>) = 3 [pid 3808] <... openat resumed>) = 3 [pid 3807] <... openat resumed>) = 3 [pid 3798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] write(3, "1000", 4 [pid 3804] <... openat resumed>) = 4 [pid 3808] <... futex resumed>) = 1 [pid 3807] <... write resumed>) = 4 [pid 3805] <... futex resumed>) = 0 [pid 3804] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3808] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] close(3 [pid 3805] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] <... futex resumed>) = 0 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] <... close resumed>) = 0 [pid 3805] <... futex resumed>) = 0 [pid 3809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3807] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] <... futex resumed>) = 1 [pid 3798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3811 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3810 [pid 3809] <... futex resumed>) = 1 [pid 3808] <... openat resumed>) = 4 [pid 3807] <... futex resumed>) = 0 [pid 3806] <... futex resumed>) = 0 [pid 3804] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3798] <... futex resumed>) = 0 [pid 3809] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3806] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3811 attached [pid 3809] <... openat resumed>) = 4 [pid 3808] <... futex resumed>) = 1 [pid 3807] <... mmap resumed>) = 0x7f6e85224000 [pid 3806] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3810 attached [pid 3811] set_robust_list(0x5555558205e0, 24 [pid 3809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3806] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3805] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... set_robust_list resumed>) = 0 [pid 3809] <... futex resumed>) = 0 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] <... mprotect resumed>) = 0 [pid 3806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3805] <... futex resumed>) = 0 [pid 3811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3810] set_robust_list(0x5555558205e0, 24 [pid 3809] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3807] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3806] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... prctl resumed>) = 0 [pid 3810] <... set_robust_list resumed>) = 0 [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3806] <... futex resumed>) = 0 [pid 3811] setpgid(0, 0 [pid 3809] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] <... clone resumed>, parent_tid=[3812], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3812 [pid 3806] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... setpgid resumed>) = 0 [pid 3810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3809] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3808] <... futex resumed>) = 1 [pid 3807] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3812 attached [pid 3811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3810] <... prctl resumed>) = 0 [pid 3809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] <... futex resumed>) = 0 [pid 3805] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] set_robust_list(0x7f6e852449e0, 24 [pid 3811] <... openat resumed>) = 3 [pid 3810] setpgid(0, 0 [pid 3809] <... futex resumed>) = 1 [pid 3808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3807] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 0 [pid 3812] <... set_robust_list resumed>) = 0 [pid 3811] write(3, "1000", 4 [pid 3810] <... setpgid resumed>) = 0 [pid 3809] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3806] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... write resumed>) = 4 [pid 3810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3808] <... openat resumed>) = 5 [pid 3806] <... futex resumed>) = 0 [pid 3811] close(3 [pid 3810] <... openat resumed>) = 3 [pid 3809] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3808] write(5, "73", 2 [pid 3806] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3811] <... close resumed>) = 0 [pid 3810] write(3, "1000", 4 [pid 3809] <... openat resumed>) = 5 [pid 3808] <... write resumed>) = 2 [pid 3812] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3811] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... write resumed>) = 4 [pid 3809] write(5, "73", 2 [pid 3808] ioctl(3, LOOP_CTL_ADD, 0 [pid 3812] <... openat resumed>) = 3 [pid 3811] <... futex resumed>) = 0 [pid 3810] close(3 [pid 3809] <... write resumed>) = 2 [pid 3808] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3812] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3810] <... close resumed>) = 0 [pid 3809] ioctl(3, LOOP_CTL_ADD, 0 [pid 3808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] <... futex resumed>) = 1 [pid 3811] <... mmap resumed>) = 0x7f6e85224000 [pid 3810] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3809] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3808] <... futex resumed>) = 1 [pid 3807] <... futex resumed>) = 0 [pid 3805] <... futex resumed>) = 0 [pid 3812] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3810] <... futex resumed>) = 0 [pid 3809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3808] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3805] exit_group(0 [pid 3812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] <... mprotect resumed>) = 0 [pid 3810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3809] <... futex resumed>) = 1 [pid 3808] <... futex resumed>) = ? [pid 3807] <... futex resumed>) = 0 [pid 3806] <... futex resumed>) = 0 [pid 3805] <... exit_group resumed>) = ? [pid 3812] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3811] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3810] <... mmap resumed>) = 0x7f6e85224000 [pid 3809] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3808] +++ exited with 0 +++ [pid 3807] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3806] exit_group(0 [pid 3805] +++ exited with 0 +++ ./strace-static-x86_64: Process 3813 attached [pid 3812] <... openat resumed>) = 4 [pid 3810] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3809] <... futex resumed>) = ? [pid 3806] <... exit_group resumed>) = ? [pid 3813] set_robust_list(0x7f6e852449e0, 24 [pid 3812] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] <... clone resumed>, parent_tid=[3813], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3813 [pid 3810] <... mprotect resumed>) = 0 [pid 3809] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3805, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3812] <... futex resumed>) = 1 [pid 3811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3807] <... futex resumed>) = 0 [pid 3806] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3814 attached ./strace-static-x86_64: Process 3815 attached [pid 3813] <... set_robust_list resumed>) = 0 [pid 3812] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] <... futex resumed>) = 0 [pid 3807] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3814] set_robust_list(0x7f6e852449e0, 24 [pid 3813] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] <... futex resumed>) = 0 [pid 3814] <... set_robust_list resumed>) = 0 [pid 3813] <... openat resumed>) = 3 [pid 3812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3810] <... clone resumed>, parent_tid=[3814], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3814 [pid 3807] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3815 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3812] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3810] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3813] <... futex resumed>) = 1 [pid 3812] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3811] <... futex resumed>) = 0 [pid 3810] <... futex resumed>) = 0 [pid 3813] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3812] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3812] <... futex resumed>) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3807] <... futex resumed>) = 0 [pid 3813] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3812] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3807] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3813] <... openat resumed>) = 4 [pid 3807] <... futex resumed>) = 0 [pid 3813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3807] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] <... futex resumed>) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3813] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] <... futex resumed>) = 0 [pid 3813] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3813] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] <... futex resumed>) = 0 [pid 3813] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3813] <... openat resumed>) = 5 [pid 3813] write(5, "73", 2) = 2 [pid 3813] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 3813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3811] <... futex resumed>) = 0 [pid 3813] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3811] exit_group(0 [pid 3813] <... futex resumed>) = ? [pid 3811] <... exit_group resumed>) = ? [pid 3813] +++ exited with 0 +++ [pid 3812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3811] +++ exited with 0 +++ [pid 3812] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3816 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3816 attached [pid 3816] set_robust_list(0x5555558205e0, 24 [pid 3812] <... openat resumed>) = 5 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3816] <... set_robust_list resumed>) = 0 [pid 3816] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3816] setpgid(0, 0 [pid 3812] write(5, "73", 2 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3812] <... write resumed>) = 2 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3812] ioctl(3, LOOP_CTL_ADD, 0 [pid 3816] <... setpgid resumed>) = 0 [pid 3816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3812] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3817 [pid 3816] write(3, "1000", 4 [pid 3812] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] <... write resumed>) = 4 [pid 3812] <... futex resumed>) = 1 [pid 3807] <... futex resumed>) = 0 [pid 3804] <... ioctl resumed>) = 0 [pid 3816] close(3 [pid 3812] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3807] exit_group(0 [pid 3804] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] <... close resumed>) = 0 [pid 3812] <... futex resumed>) = ? [pid 3807] <... exit_group resumed>) = ? [pid 3798] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3817 attached [pid 3816] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] set_robust_list(0x5555558205e0, 24 [pid 3814] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3812] +++ exited with 0 +++ [pid 3804] <... futex resumed>) = 1 [pid 3798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] set_robust_list(0x5555558205e0, 24 [pid 3816] <... futex resumed>) = 0 [pid 3815] <... set_robust_list resumed>) = 0 [pid 3814] <... openat resumed>) = 3 [pid 3807] +++ exited with 0 +++ [pid 3804] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3798] <... futex resumed>) = 0 [pid 3817] <... set_robust_list resumed>) = 0 [pid 3816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3804] <... openat resumed>) = 5 [pid 3817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3816] <... mmap resumed>) = 0x7f6e85224000 [pid 3814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] <... prctl resumed>) = 0 [pid 3816] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3804] write(5, "73", 2 [pid 3817] setpgid(0, 0 [pid 3816] <... mprotect resumed>) = 0 [pid 3815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3814] <... futex resumed>) = 1 [pid 3810] <... futex resumed>) = 0 [pid 3804] <... write resumed>) = 2 [pid 3817] <... setpgid resumed>) = 0 [pid 3816] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3815] <... prctl resumed>) = 0 [pid 3814] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3810] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 3818 attached [pid 3817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3815] setpgid(0, 0 [pid 3814] <... openat resumed>) = 4 [pid 3810] <... futex resumed>) = 0 [pid 3818] set_robust_list(0x7f6e852449e0, 24 [pid 3817] <... openat resumed>) = 3 [pid 3816] <... clone resumed>, parent_tid=[3818], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3818 [pid 3810] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] <... set_robust_list resumed>) = 0 [pid 3817] write(3, "1000", 4 [pid 3816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3818] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3817] <... write resumed>) = 4 [pid 3816] <... futex resumed>) = 0 [pid 3815] <... setpgid resumed>) = 0 [pid 3814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3818] <... openat resumed>) = 3 [pid 3817] close(3 [pid 3816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] <... close resumed>) = 0 [pid 3816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3818] <... futex resumed>) = 0 [pid 3817] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] <... futex resumed>) = 0 [pid 3814] <... futex resumed>) = 1 [pid 3818] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3817] <... futex resumed>) = 0 [pid 3816] <... futex resumed>) = 0 [pid 3815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3810] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3804] <... futex resumed>) = 1 [pid 3798] <... futex resumed>) = 0 [pid 3814] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3819 [pid 3818] <... openat resumed>) = 4 [pid 3817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3810] <... futex resumed>) = 0 [pid 3804] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3814] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3798] exit_group(0 [pid 3815] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3819 attached [pid 3818] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] <... mmap resumed>) = 0x7f6e85224000 [pid 3816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] write(3, "1000", 4 [pid 3814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3810] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3804] <... futex resumed>) = ? [pid 3798] <... exit_group resumed>) = ? [pid 3819] set_robust_list(0x5555558205e0, 24 [pid 3818] <... futex resumed>) = 0 [pid 3817] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... write resumed>) = 4 [pid 3814] <... futex resumed>) = 0 [pid 3810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3819] <... set_robust_list resumed>) = 0 [pid 3818] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3817] <... mprotect resumed>) = 0 [pid 3816] <... futex resumed>) = 0 [pid 3810] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3818] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3817] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] close(3 [pid 3814] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3810] <... futex resumed>) = 0 [pid 3804] +++ exited with 0 +++ [pid 3798] +++ exited with 0 +++ ./strace-static-x86_64: Process 3820 attached [pid 3819] <... prctl resumed>) = 0 [pid 3818] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3815] <... close resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3798, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3819] setpgid(0, 0 [pid 3818] <... futex resumed>) = 0 [pid 3817] <... clone resumed>, parent_tid=[3820], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3820 [pid 3816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... openat resumed>) = 5 [pid 3810] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3820] set_robust_list(0x7f6e852449e0, 24 [pid 3819] <... setpgid resumed>) = 0 [pid 3818] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = 0 [pid 3814] write(5, "73", 2 [pid 3820] <... set_robust_list resumed>) = 0 [pid 3819] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3818] <... openat resumed>) = 5 [pid 3817] <... futex resumed>) = 0 [pid 3816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3814] <... write resumed>) = 2 [pid 3820] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3819] <... openat resumed>) = 3 [pid 3818] write(5, "73", 2 [pid 3817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... mmap resumed>) = 0x7f6e85224000 [pid 3814] ioctl(3, LOOP_CTL_ADD, 0 [pid 3820] <... openat resumed>) = 3 [pid 3819] write(3, "1000", 4 [pid 3818] <... write resumed>) = 2 [pid 3815] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3820] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... write resumed>) = 4 [pid 3818] ioctl(3, LOOP_CTL_ADD, 0 [pid 3815] <... mprotect resumed>) = 0 [pid 3814] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3819] close(3 [pid 3815] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3820] <... futex resumed>) = 1 [pid 3819] <... close resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3814] <... futex resumed>) = 1 [pid 3810] <... futex resumed>) = 0 [pid 3815] <... clone resumed>, parent_tid=[3821], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3821 [pid 3814] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3810] exit_group(0 [pid 3815] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3814] <... futex resumed>) = ? [pid 3810] <... exit_group resumed>) = ? [pid 3819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3814] +++ exited with 0 +++ [pid 3810] +++ exited with 0 +++ ./strace-static-x86_64: Process 3822 attached ./strace-static-x86_64: Process 3821 attached [pid 3820] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3819] <... futex resumed>) = 0 [pid 3818] <... ioctl resumed>) = 0 [pid 3817] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3822 [pid 3822] set_robust_list(0x5555558205e0, 24 [pid 3821] set_robust_list(0x7f6e852449e0, 24 [pid 3820] <... openat resumed>) = 4 [pid 3819] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3818] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... set_robust_list resumed>) = 0 [pid 3821] <... set_robust_list resumed>) = 0 [pid 3820] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... mmap resumed>) = 0x7f6e85224000 [pid 3815] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3818] <... futex resumed>) = 1 [pid 3817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3810, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3816] <... futex resumed>) = 0 [pid 3821] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3820] <... futex resumed>) = 0 [pid 3819] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3818] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3816] exit_group(0 [pid 3821] <... openat resumed>) = 3 [pid 3820] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3819] <... mprotect resumed>) = 0 [pid 3818] <... futex resumed>) = ? [pid 3817] <... futex resumed>) = 0 [pid 3816] <... exit_group resumed>) = ? [pid 3822] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3818] +++ exited with 0 +++ [pid 3817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3816] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3823 [pid 3821] <... futex resumed>) = 1 [pid 3815] <... futex resumed>) = 0 [pid 3819] <... clone resumed>, parent_tid=[3824], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3824 [pid 3822] <... prctl resumed>) = 0 [pid 3821] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3819] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3816, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3821] <... openat resumed>) = 4 [pid 3819] <... futex resumed>) = 0 [pid 3815] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3822] setpgid(0, 0 [pid 3821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 3822] <... setpgid resumed>) = 0 [pid 3821] <... futex resumed>) = 0 [pid 3815] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3825 [pid 3815] <... futex resumed>) = 0 [pid 3821] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3822] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3821] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3815] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3824 attached [pid 3822] <... openat resumed>) = 3 [pid 3821] <... futex resumed>) = 0 [pid 3815] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3825 attached ./strace-static-x86_64: Process 3823 attached [pid 3824] set_robust_list(0x7f6e852449e0, 24 [pid 3822] write(3, "1000", 4 [pid 3821] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3815] <... futex resumed>) = 0 [pid 3822] <... write resumed>) = 4 [pid 3815] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] close(3 [pid 3821] <... openat resumed>) = 5 [pid 3824] <... set_robust_list resumed>) = 0 [pid 3825] set_robust_list(0x5555558205e0, 24 [pid 3822] <... close resumed>) = 0 [pid 3821] write(5, "73", 2 [pid 3825] <... set_robust_list resumed>) = 0 [pid 3824] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3823] set_robust_list(0x5555558205e0, 24 [pid 3822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3821] <... write resumed>) = 2 [pid 3825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3824] <... openat resumed>) = 3 [pid 3823] <... set_robust_list resumed>) = 0 [pid 3822] <... futex resumed>) = 0 [pid 3821] ioctl(3, LOOP_CTL_ADD, 0 [pid 3825] <... prctl resumed>) = 0 [pid 3824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3821] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3824] <... futex resumed>) = 1 [pid 3823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3822] <... mmap resumed>) = 0x7f6e85224000 [pid 3821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... futex resumed>) = 0 [pid 3825] setpgid(0, 0) = 0 [pid 3824] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] <... prctl resumed>) = 0 [pid 3822] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3821] <... futex resumed>) = 1 [pid 3819] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] <... futex resumed>) = 0 [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3822] <... mprotect resumed>) = 0 [pid 3821] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] setpgid(0, 0 [pid 3819] <... futex resumed>) = 0 [pid 3815] exit_group(0 [pid 3825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3824] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3823] <... setpgid resumed>) = 0 [pid 3822] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3821] <... futex resumed>) = ? [pid 3819] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3815] <... exit_group resumed>) = ? [pid 3825] <... openat resumed>) = 3 [pid 3824] <... openat resumed>) = 4 [pid 3823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3821] +++ exited with 0 +++ [pid 3824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] <... clone resumed>, parent_tid=[3826], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3826 [pid 3824] <... futex resumed>) = 1 [pid 3822] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... futex resumed>) = 0 [pid 3824] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] <... futex resumed>) = 0 [pid 3819] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3815] +++ exited with 0 +++ [pid 3825] write(3, "1000", 4 [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] <... openat resumed>) = 3 [pid 3822] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3826 attached [pid 3825] <... write resumed>) = 4 [pid 3824] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3823] write(3, "1000", 4 [pid 3819] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] set_robust_list(0x7f6e852449e0, 24 [pid 3825] close(3 [pid 3824] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3823] <... write resumed>) = 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3825] <... close resumed>) = 0 [pid 3824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] close(3 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3826] <... set_robust_list resumed>) = 0 [pid 3825] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3824] <... futex resumed>) = 1 [pid 3823] <... close resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3824] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3819] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] <... futex resumed>) = 0 [pid 3824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3823] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] <... futex resumed>) = 0 [pid 3825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3824] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3823] <... futex resumed>) = 0 [pid 3819] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3827 ./strace-static-x86_64: Process 3827 attached [pid 3826] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3825] <... mmap resumed>) = 0x7f6e85224000 [pid 3824] <... openat resumed>) = 5 [pid 3823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3825] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3824] write(5, "73", 2 [pid 3823] <... mmap resumed>) = 0x7f6e85224000 [pid 3826] <... openat resumed>) = 3 [pid 3825] <... mprotect resumed>) = 0 [pid 3824] <... write resumed>) = 2 [pid 3823] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3827] set_robust_list(0x5555558205e0, 24 [pid 3826] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3824] ioctl(3, LOOP_CTL_ADD, 0 [pid 3823] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 3828 attached [pid 3827] <... set_robust_list resumed>) = 0 [pid 3826] <... futex resumed>) = 1 [pid 3824] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3823] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3822] <... futex resumed>) = 0 [pid 3828] set_robust_list(0x7f6e852449e0, 24 [pid 3827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3825] <... clone resumed>, parent_tid=[3828], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3828 [pid 3824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] <... set_robust_list resumed>) = 0 [pid 3827] <... prctl resumed>) = 0 [pid 3824] <... futex resumed>) = 1 [pid 3822] <... futex resumed>) = 0 [pid 3819] <... futex resumed>) = 0 [pid 3828] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3827] setpgid(0, 0 [pid 3824] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3819] exit_group(0 [pid 3827] <... setpgid resumed>) = 0 [pid 3824] <... futex resumed>) = ? [pid 3819] <... exit_group resumed>) = ? [pid 3825] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3829 attached [pid 3827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3826] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3825] <... futex resumed>) = 1 [pid 3824] +++ exited with 0 +++ [pid 3823] <... clone resumed>, parent_tid=[3829], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3829 [pid 3820] <... ioctl resumed>) = 0 [pid 3829] set_robust_list(0x7f6e852449e0, 24 [pid 3828] <... futex resumed>) = 0 [pid 3827] <... openat resumed>) = 3 [pid 3826] <... openat resumed>) = 4 [pid 3825] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3819] +++ exited with 0 +++ [pid 3828] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3827] write(3, "1000", 4 [pid 3826] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] <... futex resumed>) = 0 [pid 3820] <... futex resumed>) = 1 [pid 3817] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3819, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3829] <... set_robust_list resumed>) = 0 [pid 3828] <... openat resumed>) = 3 [pid 3827] <... write resumed>) = 4 [pid 3826] <... futex resumed>) = 1 [pid 3823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] <... futex resumed>) = 0 [pid 3820] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3829] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3828] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] close(3 [pid 3826] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3822] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3817] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3829] <... openat resumed>) = 3 [pid 3828] <... futex resumed>) = 1 [pid 3827] <... close resumed>) = 0 [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] <... futex resumed>) = 0 [pid 3822] <... futex resumed>) = 0 [pid 3820] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3829] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3827] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3825] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3820] <... openat resumed>) = 5 [pid 3829] <... futex resumed>) = 1 [pid 3828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3827] <... futex resumed>) = 0 [pid 3826] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3825] <... futex resumed>) = 0 [pid 3823] <... futex resumed>) = 0 [pid 3820] write(5, "73", 2 [pid 3829] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3826] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3825] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] <... write resumed>) = 2 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] <... openat resumed>) = 4 [pid 3827] <... mmap resumed>) = 0x7f6e85224000 [pid 3826] <... futex resumed>) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3822] <... futex resumed>) = 0 [pid 3820] ioctl(3, LOOP_CTL_ADD, 0 [pid 3829] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3828] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3826] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3822] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] <... futex resumed>) = 1 [pid 3827] <... mprotect resumed>) = 0 [pid 3825] <... futex resumed>) = 0 [pid 3822] <... futex resumed>) = 0 [pid 3828] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3827] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3825] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3820] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3829] <... openat resumed>) = 4 [pid 3828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] <... futex resumed>) = 0 [pid 3820] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3830 [pid 3829] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3828] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3827] <... clone resumed>, parent_tid=[3831], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3831 [pid 3826] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3825] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3820] <... futex resumed>) = 1 [pid 3817] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3831 attached ./strace-static-x86_64: Process 3830 attached [pid 3829] <... futex resumed>) = 1 [pid 3828] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3827] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... openat resumed>) = 5 [pid 3823] <... futex resumed>) = 0 [pid 3820] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3817] exit_group(0 [pid 3831] set_robust_list(0x7f6e852449e0, 24 [pid 3829] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] <... futex resumed>) = 0 [pid 3826] write(5, "73", 2 [pid 3823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3820] <... futex resumed>) = ? [pid 3817] <... exit_group resumed>) = ? [pid 3831] <... set_robust_list resumed>) = 0 [pid 3830] set_robust_list(0x5555558205e0, 24 [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] <... futex resumed>) = 1 [pid 3827] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3826] <... write resumed>) = 2 [pid 3825] <... futex resumed>) = 0 [pid 3823] <... futex resumed>) = 0 [pid 3820] +++ exited with 0 +++ [pid 3829] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3828] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3826] ioctl(3, LOOP_CTL_ADD, 0 [pid 3825] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3817] +++ exited with 0 +++ [pid 3831] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3829] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3825] <... futex resumed>) = 0 [pid 3828] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3825] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3828] <... openat resumed>) = 5 [pid 3828] write(5, "73", 2 [pid 3826] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3829] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] <... openat resumed>) = 3 [pid 3828] <... write resumed>) = 2 [pid 3826] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] <... futex resumed>) = 1 [pid 3828] ioctl(3, LOOP_CTL_ADD, 0 [pid 3826] <... futex resumed>) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3822] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3817, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3830] <... set_robust_list resumed>) = 0 [pid 3831] <... futex resumed>) = 1 [pid 3830] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3829] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3828] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3827] <... futex resumed>) = 0 [pid 3826] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3822] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3831] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] <... prctl resumed>) = 0 [pid 3829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3828] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3827] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3826] <... futex resumed>) = ? [pid 3823] <... futex resumed>) = 0 [pid 3822] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3832 attached [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] setpgid(0, 0 [pid 3829] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3828] <... futex resumed>) = 1 [pid 3827] <... futex resumed>) = 0 [pid 3826] +++ exited with 0 +++ [pid 3825] <... futex resumed>) = 0 [pid 3823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3832] set_robust_list(0x5555558205e0, 24 [pid 3831] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3830] <... setpgid resumed>) = 0 [pid 3829] <... openat resumed>) = 5 [pid 3828] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3827] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3825] exit_group(0 [pid 3822] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3832 [pid 3831] <... openat resumed>) = 4 [pid 3829] write(5, "73", 2 [pid 3828] <... futex resumed>) = ? [pid 3825] <... exit_group resumed>) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3822, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3830] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3832] <... set_robust_list resumed>) = 0 [pid 3831] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... openat resumed>) = 3 [pid 3829] <... write resumed>) = 2 [pid 3828] +++ exited with 0 +++ [pid 3825] +++ exited with 0 +++ [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3831] <... futex resumed>) = 1 [pid 3830] write(3, "1000", 4 [pid 3829] ioctl(3, LOOP_CTL_ADD, 0 [pid 3827] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3825, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] <... restart_syscall resumed>) = 0 [pid 3831] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3827] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3827] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3830] <... write resumed>) = 4 [pid 3829] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 3833 attached [pid 3832] <... prctl resumed>) = 0 [pid 3831] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3830] close(3 [pid 3829] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] setpgid(0, 0 [pid 3831] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3830] <... close resumed>) = 0 [pid 3829] <... futex resumed>) = 1 [pid 3823] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3833 [pid 3832] <... setpgid resumed>) = 0 [pid 3831] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3829] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3823] exit_group(0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3834 attached [pid 3833] set_robust_list(0x5555558205e0, 24 [pid 3832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3831] <... futex resumed>) = 1 [pid 3830] <... futex resumed>) = 0 [pid 3829] <... futex resumed>) = ? [pid 3827] <... futex resumed>) = 0 [pid 3823] <... exit_group resumed>) = ? [pid 3834] set_robust_list(0x5555558205e0, 24 [pid 3833] <... set_robust_list resumed>) = 0 [pid 3832] <... openat resumed>) = 3 [pid 3831] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3829] +++ exited with 0 +++ [pid 3827] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3834 [pid 3834] <... set_robust_list resumed>) = 0 [pid 3833] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3832] write(3, "1000", 4 [pid 3831] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3830] <... mmap resumed>) = 0x7f6e85224000 [pid 3827] <... futex resumed>) = 0 [pid 3823] +++ exited with 0 +++ [pid 3832] <... write resumed>) = 4 [pid 3831] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3830] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3827] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3832] close(3 [pid 3831] <... openat resumed>) = 5 [pid 3832] <... close resumed>) = 0 [pid 3831] write(5, "73", 2 [pid 3830] <... mprotect resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3823, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3831] <... write resumed>) = 2 [pid 3830] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3832] <... futex resumed>) = 0 [pid 3831] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 3835 attached [pid 3835] set_robust_list(0x7f6e852449e0, 24 [pid 3830] <... clone resumed>, parent_tid=[3835], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3835 [pid 3835] <... set_robust_list resumed>) = 0 [pid 3835] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3836 attached [pid 3836] set_robust_list(0x5555558205e0, 24) = 0 [pid 3831] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3831] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3836 [pid 3832] <... mmap resumed>) = 0x7f6e85224000 [pid 3831] <... futex resumed>) = 1 [pid 3830] <... futex resumed>) = 1 [pid 3827] <... futex resumed>) = 0 [pid 3835] <... futex resumed>) = 0 [pid 3832] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3831] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3830] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3827] exit_group(0 [pid 3833] <... prctl resumed>) = 0 [pid 3835] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3832] <... mprotect resumed>) = 0 [pid 3831] <... futex resumed>) = ? [pid 3827] <... exit_group resumed>) = ? [pid 3835] <... openat resumed>) = 3 [pid 3834] <... prctl resumed>) = 0 [pid 3833] setpgid(0, 0 [pid 3832] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3831] +++ exited with 0 +++ [pid 3827] +++ exited with 0 +++ [pid 3835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3833] <... setpgid resumed>) = 0 [pid 3830] <... futex resumed>) = 0 [pid 3834] setpgid(0, 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3827, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3832] <... clone resumed>, parent_tid=[3837], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3837 [pid 3830] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = 0 [pid 3836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3835] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3834] <... setpgid resumed>) = 0 [pid 3833] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3832] <... futex resumed>) = 0 [pid 3830] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] <... prctl resumed>) = 0 [pid 3835] <... openat resumed>) = 4 [pid 3832] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3837 attached [pid 3836] setpgid(0, 0 [pid 3835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... openat resumed>) = 3 [pid 3837] set_robust_list(0x7f6e852449e0, 24 [pid 3836] <... setpgid resumed>) = 0 [pid 3835] <... futex resumed>) = 1 [pid 3837] <... set_robust_list resumed>) = 0 [pid 3836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3835] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3833] write(3, "1000", 4 [pid 3830] <... futex resumed>) = 0 [pid 3837] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3836] <... openat resumed>) = 3 [pid 3833] <... write resumed>) = 4 [pid 3830] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3838 [pid 3837] <... openat resumed>) = 3 [pid 3836] write(3, "1000", 4 [pid 3835] <... futex resumed>) = 0 [pid 3834] <... openat resumed>) = 3 [pid 3833] close(3 [pid 3830] <... futex resumed>) = 1 ./strace-static-x86_64: Process 3838 attached [pid 3837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... write resumed>) = 4 [pid 3835] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3830] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... close resumed>) = 0 [pid 3834] write(3, "1000", 4 [pid 3838] set_robust_list(0x5555558205e0, 24 [pid 3837] <... futex resumed>) = 1 [pid 3836] close(3 [pid 3835] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3834] <... write resumed>) = 4 [pid 3833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] <... futex resumed>) = 0 [pid 3838] <... set_robust_list resumed>) = 0 [pid 3837] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] <... close resumed>) = 0 [pid 3835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] close(3 [pid 3833] <... futex resumed>) = 0 [pid 3832] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] <... futex resumed>) = 1 [pid 3834] <... close resumed>) = 0 [pid 3833] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3832] <... futex resumed>) = 0 [pid 3830] <... futex resumed>) = 0 [pid 3838] <... prctl resumed>) = 0 [pid 3837] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3836] <... futex resumed>) = 0 [pid 3835] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3834] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... mmap resumed>) = 0x7f6e85224000 [pid 3832] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] setpgid(0, 0 [pid 3837] <... openat resumed>) = 4 [pid 3836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3834] <... futex resumed>) = 0 [pid 3833] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3830] <... futex resumed>) = 0 [pid 3838] <... setpgid resumed>) = 0 [pid 3837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] <... mmap resumed>) = 0x7f6e85224000 [pid 3835] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3833] <... mprotect resumed>) = 0 [pid 3830] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3837] <... futex resumed>) = 1 [pid 3836] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3835] <... openat resumed>) = 5 [pid 3834] <... mmap resumed>) = 0x7f6e85224000 [pid 3833] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3832] <... futex resumed>) = 0 [pid 3838] <... openat resumed>) = 3 [pid 3837] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] <... mprotect resumed>) = 0 [pid 3835] write(5, "73", 2 [pid 3834] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3838] write(3, "1000", 4 [pid 3837] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3835] <... write resumed>) = 2 [pid 3834] <... mprotect resumed>) = 0 [pid 3832] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... clone resumed>, parent_tid=[3839], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3839 [pid 3838] <... write resumed>) = 4 [pid 3837] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3835] ioctl(3, LOOP_CTL_ADD, 0 [pid 3834] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3833] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3840 attached [pid 3838] close(3 [pid 3837] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3836] <... clone resumed>, parent_tid=[3840], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3840 [pid 3835] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3833] <... futex resumed>) = 0 [pid 3832] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3839 attached ./strace-static-x86_64: Process 3841 attached [pid 3838] <... close resumed>) = 0 [pid 3837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3834] <... clone resumed>, parent_tid=[3841], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3841 [pid 3833] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] set_robust_list(0x7f6e852449e0, 24 [pid 3839] set_robust_list(0x7f6e852449e0, 24 [pid 3838] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] <... futex resumed>) = 0 [pid 3836] <... futex resumed>) = 0 [pid 3835] <... futex resumed>) = 1 [pid 3834] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3830] <... futex resumed>) = 0 [pid 3841] set_robust_list(0x7f6e852449e0, 24 [pid 3840] <... set_robust_list resumed>) = 0 [pid 3839] <... set_robust_list resumed>) = 0 [pid 3838] <... futex resumed>) = 0 [pid 3837] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3836] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3835] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3834] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3830] exit_group(0 [pid 3841] <... set_robust_list resumed>) = 0 [pid 3840] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3839] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3837] <... openat resumed>) = 5 [pid 3835] <... futex resumed>) = ? [pid 3834] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3832] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3830] <... exit_group resumed>) = ? [pid 3840] <... openat resumed>) = 3 [pid 3839] <... openat resumed>) = 3 [pid 3838] <... mmap resumed>) = 0x7f6e85224000 [pid 3837] write(5, "73", 2 [pid 3835] +++ exited with 0 +++ [pid 3839] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3837] <... write resumed>) = 2 [pid 3839] <... futex resumed>) = 1 [pid 3838] <... mprotect resumed>) = 0 [pid 3837] ioctl(3, LOOP_CTL_ADD, 0 [pid 3830] +++ exited with 0 +++ [pid 3833] <... futex resumed>) = 0 [pid 3841] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3833] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... openat resumed>) = 3 [pid 3840] <... futex resumed>) = 1 [pid 3837] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3836] <... futex resumed>) = 0 [pid 3833] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3830, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 3842 attached [pid 3841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3842] set_robust_list(0x7f6e852449e0, 24 [pid 3841] <... futex resumed>) = 1 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3838] <... clone resumed>, parent_tid=[3842], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3842 [pid 3837] <... futex resumed>) = 1 [pid 3836] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3832] <... futex resumed>) = 0 [pid 3842] <... set_robust_list resumed>) = 0 [pid 3841] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3839] <... openat resumed>) = 4 [pid 3838] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3837] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] exit_group(0./strace-static-x86_64: Process 3843 attached [pid 3842] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] <... openat resumed>) = 4 [pid 3839] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] <... futex resumed>) = 0 [pid 3837] <... futex resumed>) = ? [pid 3834] <... futex resumed>) = 0 [pid 3832] <... exit_group resumed>) = ? [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3843 [pid 3842] <... openat resumed>) = 3 [pid 3841] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = 1 [pid 3838] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3837] +++ exited with 0 +++ [pid 3834] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... futex resumed>) = 0 [pid 3842] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3842] <... futex resumed>) = 0 [pid 3838] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3832] +++ exited with 0 +++ [pid 3842] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3841] <... openat resumed>) = 4 [pid 3840] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3836] <... futex resumed>) = 0 [pid 3833] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3843] set_robust_list(0x5555558205e0, 24 [pid 3842] <... openat resumed>) = 4 [pid 3841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] <... futex resumed>) = 0 [pid 3838] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 1 [pid 3843] <... set_robust_list resumed>) = 0 [pid 3842] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... futex resumed>) = 1 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3833] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3842] <... futex resumed>) = 0 [pid 3841] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3839] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3838] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... prctl resumed>) = 0 [pid 3842] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3839] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3838] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3843] setpgid(0, 0 [pid 3842] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3841] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = 1 [pid 3838] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3833] <... futex resumed>) = 0 [pid 3843] <... setpgid resumed>) = 0 [pid 3842] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3840] <... futex resumed>) = 1 [pid 3839] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3836] <... futex resumed>) = 0 [pid 3833] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3842] <... futex resumed>) = 0 [pid 3841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3838] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3836] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3833] <... futex resumed>) = 0 [pid 3842] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3841] <... futex resumed>) = 1 [pid 3840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3839] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3838] <... futex resumed>) = 0 [pid 3836] <... futex resumed>) = 0 [pid 3834] <... futex resumed>) = 0 [pid 3833] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] <... openat resumed>) = 3 [pid 3843] write(3, "1000", 4 [pid 3842] <... openat resumed>) = 5 [pid 3841] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3840] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3839] <... openat resumed>) = 5 [pid 3838] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3836] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3844 ./strace-static-x86_64: Process 3844 attached [pid 3843] <... write resumed>) = 4 [pid 3842] write(5, "73", 2 [pid 3841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] <... openat resumed>) = 5 [pid 3839] write(5, "73", 2 [pid 3834] <... futex resumed>) = 0 [pid 3844] set_robust_list(0x5555558205e0, 24 [pid 3843] close(3 [pid 3842] <... write resumed>) = 2 [pid 3841] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3840] write(5, "73", 2 [pid 3839] <... write resumed>) = 2 [pid 3834] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3844] <... set_robust_list resumed>) = 0 [pid 3842] ioctl(3, LOOP_CTL_ADD, 0 [pid 3839] ioctl(3, LOOP_CTL_ADD, 0 [pid 3844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3843] <... close resumed>) = 0 [pid 3842] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3841] <... openat resumed>) = 5 [pid 3840] <... write resumed>) = 2 [pid 3839] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3844] <... prctl resumed>) = 0 [pid 3843] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3842] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3841] write(5, "73", 2 [pid 3840] ioctl(3, LOOP_CTL_ADD, 0 [pid 3839] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] setpgid(0, 0 [pid 3843] <... futex resumed>) = 0 [pid 3842] <... futex resumed>) = 1 [pid 3841] <... write resumed>) = 2 [pid 3839] <... futex resumed>) = 1 [pid 3838] <... futex resumed>) = 0 [pid 3844] <... setpgid resumed>) = 0 [pid 3842] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3839] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3838] exit_group(0 [pid 3844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3842] <... futex resumed>) = ? [pid 3838] <... exit_group resumed>) = ? [pid 3833] <... futex resumed>) = 0 [pid 3841] ioctl(3, LOOP_CTL_ADD, 0 [pid 3844] <... openat resumed>) = 3 [pid 3842] +++ exited with 0 +++ [pid 3843] <... mmap resumed>) = 0x7f6e85224000 [pid 3838] +++ exited with 0 +++ [pid 3833] exit_group(0 [pid 3841] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3844] write(3, "1000", 4 [pid 3843] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3844] <... write resumed>) = 4 [pid 3843] <... mprotect resumed>) = 0 [pid 3841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3839] <... futex resumed>) = ? [pid 3833] <... exit_group resumed>) = ? [pid 3844] close(3 [pid 3843] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3841] <... futex resumed>) = 1 [pid 3839] +++ exited with 0 +++ [pid 3834] <... futex resumed>) = 0 [pid 3844] <... close resumed>) = 0 [pid 3844] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3844] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3844] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3834] exit_group(0 [pid 3833] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3834] <... exit_group resumed>) = ? [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3841] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3833, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3844] <... clone resumed>, parent_tid=[3846], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3846 [pid 3843] <... clone resumed>, parent_tid=[3845], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3845 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3844] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3844] <... futex resumed>) = 0 [pid 3844] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3834] +++ exited with 0 +++ [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3843] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3847 ./strace-static-x86_64: Process 3845 attached ./strace-static-x86_64: Process 3846 attached [pid 3846] set_robust_list(0x7f6e852449e0, 24 [pid 3845] set_robust_list(0x7f6e852449e0, 24 [pid 3846] <... set_robust_list resumed>) = 0 [pid 3845] <... set_robust_list resumed>) = 0 [pid 3845] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3846] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3845] <... openat resumed>) = 3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3843] <... futex resumed>) = 0 [pid 3846] <... openat resumed>) = 3 [pid 3845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3843] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3845] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3846] <... futex resumed>) = 1 [pid 3844] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3846] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3844] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3848 [pid 3846] <... openat resumed>) = 4 [pid 3844] <... futex resumed>) = 0 [pid 3846] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] <... futex resumed>) = 0 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3843] <... futex resumed>) = 1 [pid 3846] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3845] <... futex resumed>) = 0 [pid 3844] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3846] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3845] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3844] <... futex resumed>) = 0 [pid 3846] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] <... openat resumed>) = 4 [pid 3844] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3846] <... futex resumed>) = 0 [pid 3845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3846] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3845] <... futex resumed>) = 0 [pid 3844] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3849 attached [pid 3846] <... openat resumed>) = 5 [pid 3845] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] <... futex resumed>) = 0 [pid 3849] set_robust_list(0x5555558205e0, 24 [pid 3846] write(5, "73", 2 [pid 3844] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3843] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3849 [pid 3849] <... set_robust_list resumed>) = 0 [pid 3846] <... write resumed>) = 2 [pid 3843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3840] <... ioctl resumed>) = 0 [pid 3849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3846] ioctl(3, LOOP_CTL_ADD, 0 [pid 3843] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... prctl resumed>) = 0 [pid 3846] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3845] <... futex resumed>) = 0 [pid 3843] <... futex resumed>) = 1 [pid 3840] <... futex resumed>) = 1 [pid 3836] <... futex resumed>) = 0 [pid 3849] setpgid(0, 0 [pid 3846] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3845] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3843] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3840] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3836] exit_group(0 [pid 3849] <... setpgid resumed>) = 0 [pid 3846] <... futex resumed>) = 1 [pid 3844] <... futex resumed>) = 0 [pid 3840] <... futex resumed>) = ? [pid 3836] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3848 attached ./strace-static-x86_64: Process 3847 attached [pid 3849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3846] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3844] exit_group(0 [pid 3840] +++ exited with 0 +++ [pid 3836] +++ exited with 0 +++ [pid 3849] <... openat resumed>) = 3 [pid 3848] set_robust_list(0x5555558205e0, 24 [pid 3846] <... futex resumed>) = ? [pid 3844] <... exit_group resumed>) = ? [pid 3849] write(3, "1000", 4 [pid 3848] <... set_robust_list resumed>) = 0 [pid 3847] set_robust_list(0x5555558205e0, 24 [pid 3846] +++ exited with 0 +++ [pid 3844] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3836, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3849] <... write resumed>) = 4 [pid 3849] close(3) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3849] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... restart_syscall resumed>) = 0 [pid 3849] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3847] <... set_robust_list resumed>) = 0 [pid 3849] <... mmap resumed>) = 0x7f6e85224000 [pid 3849] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3850 [pid 3848] <... prctl resumed>) = 0 [pid 3849] <... mprotect resumed>) = 0 [pid 3847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3849] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3848] setpgid(0, 0 [pid 3847] <... prctl resumed>) = 0 [pid 3849] <... clone resumed>, parent_tid=[3851], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3851 [pid 3849] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3848] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 3850 attached [pid 3849] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] setpgid(0, 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3852 [pid 3850] set_robust_list(0x5555558205e0, 24 [pid 3848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3847] <... setpgid resumed>) = 0 [pid 3850] <... set_robust_list resumed>) = 0 [pid 3850] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3848] <... openat resumed>) = 3 [pid 3850] <... prctl resumed>) = 0 [pid 3848] write(3, "1000", 4 [pid 3847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3850] setpgid(0, 0 [pid 3848] <... write resumed>) = 4 [pid 3847] <... openat resumed>) = 3 [pid 3848] close(3 [pid 3847] write(3, "1000", 4 [pid 3850] <... setpgid resumed>) = 0 [pid 3848] <... close resumed>) = 0 [pid 3847] <... write resumed>) = 4 [pid 3848] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3848] <... futex resumed>) = 0 [pid 3847] close(3./strace-static-x86_64: Process 3852 attached ./strace-static-x86_64: Process 3851 attached [pid 3850] <... openat resumed>) = 3 [pid 3848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3847] <... close resumed>) = 0 [pid 3851] set_robust_list(0x7f6e852449e0, 24 [pid 3850] write(3, "1000", 4 [pid 3848] <... mmap resumed>) = 0x7f6e85224000 [pid 3847] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] set_robust_list(0x5555558205e0, 24) = 0 [pid 3851] <... set_robust_list resumed>) = 0 [pid 3850] <... write resumed>) = 4 [pid 3848] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3847] <... futex resumed>) = 0 [pid 3851] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3850] close(3 [pid 3848] <... mprotect resumed>) = 0 [pid 3847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3851] <... openat resumed>) = 3 [pid 3850] <... close resumed>) = 0 [pid 3852] <... prctl resumed>) = 0 [pid 3851] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3847] <... mmap resumed>) = 0x7f6e85224000 [pid 3852] setpgid(0, 0 [pid 3851] <... futex resumed>) = 1 [pid 3850] <... futex resumed>) = 0 [pid 3849] <... futex resumed>) = 0 [pid 3852] <... setpgid resumed>) = 0 [pid 3851] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3849] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] <... mmap resumed>) = 0x7f6e85224000 [pid 3849] <... futex resumed>) = 0 [pid 3848] <... clone resumed>, parent_tid=[3853], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3853 [pid 3847] <... mprotect resumed>) = 0 [pid 3852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3851] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3850] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3849] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3848] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3852] <... openat resumed>) = 3 [pid 3851] <... openat resumed>) = 4 [pid 3850] <... mprotect resumed>) = 0 [pid 3848] <... futex resumed>) = 0 [pid 3852] write(3, "1000", 4 [pid 3851] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3848] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3854 attached [pid 3852] <... write resumed>) = 4 [pid 3851] <... futex resumed>) = 1 [pid 3849] <... futex resumed>) = 0 [pid 3847] <... clone resumed>, parent_tid=[3854], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3854 ./strace-static-x86_64: Process 3853 attached [pid 3852] close(3 [pid 3851] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] <... clone resumed>, parent_tid=[3855], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3855 [pid 3849] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] set_robust_list(0x7f6e852449e0, 24 [pid 3852] <... close resumed>) = 0 [pid 3851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... futex resumed>) = 0 [pid 3847] <... futex resumed>) = 0 [pid 3854] set_robust_list(0x7f6e852449e0, 24 [pid 3853] <... set_robust_list resumed>) = 0 [pid 3852] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3850] <... futex resumed>) = 0 [pid 3849] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] <... set_robust_list resumed>) = 0 [pid 3853] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3852] <... futex resumed>) = 0 [pid 3851] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3850] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3854] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3853] <... openat resumed>) = 3 [pid 3852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3851] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] <... openat resumed>) = 3 [pid 3853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... mmap resumed>) = 0x7f6e85224000 [pid 3851] <... futex resumed>) = 1 [pid 3849] <... futex resumed>) = 0 [pid 3854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = 1 [pid 3852] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3851] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3849] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] <... futex resumed>) = 0 [pid 3854] <... futex resumed>) = 1 [pid 3853] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] <... mprotect resumed>) = 0 [pid 3851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3849] <... futex resumed>) = 0 [pid 3848] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3855 attached [pid 3854] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3851] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3849] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3855] set_robust_list(0x7f6e852449e0, 24 [pid 3853] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3852] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3851] <... openat resumed>) = 5 [pid 3848] <... futex resumed>) = 0 [pid 3854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3856 attached [pid 3855] <... set_robust_list resumed>) = 0 [pid 3854] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3853] <... openat resumed>) = 4 [pid 3851] write(5, "73", 2 [pid 3848] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] <... futex resumed>) = 0 [pid 3855] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3854] <... openat resumed>) = 4 [pid 3853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3852] <... clone resumed>, parent_tid=[3856], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3856 [pid 3851] <... write resumed>) = 2 [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] set_robust_list(0x7f6e852449e0, 24 [pid 3855] <... openat resumed>) = 3 [pid 3854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = 0 [pid 3852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] ioctl(3, LOOP_CTL_ADD, 0 [pid 3848] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3856] <... set_robust_list resumed>) = 0 [pid 3855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] <... futex resumed>) = 0 [pid 3853] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3852] <... futex resumed>) = 0 [pid 3851] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3848] <... futex resumed>) = 0 [pid 3847] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... futex resumed>) = 1 [pid 3854] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3853] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3851] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... futex resumed>) = 0 [pid 3848] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] <... futex resumed>) = 0 [pid 3855] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3854] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3851] <... futex resumed>) = 1 [pid 3850] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3849] <... futex resumed>) = 0 [pid 3848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3847] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = 0 [pid 3851] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] <... futex resumed>) = 0 [pid 3849] exit_group(0 [pid 3848] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3856] <... openat resumed>) = 3 [pid 3855] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3854] <... futex resumed>) = 0 [pid 3853] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3851] <... futex resumed>) = ? [pid 3850] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3849] <... exit_group resumed>) = ? [pid 3848] <... futex resumed>) = 0 [pid 3847] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... openat resumed>) = 4 [pid 3854] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3853] <... openat resumed>) = 5 [pid 3851] +++ exited with 0 +++ [pid 3849] +++ exited with 0 +++ [pid 3848] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3847] <... futex resumed>) = 0 [pid 3856] <... futex resumed>) = 1 [pid 3855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] <... openat resumed>) = 5 [pid 3853] write(5, "73", 2 [pid 3852] <... futex resumed>) = 0 [pid 3847] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3856] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] <... futex resumed>) = 1 [pid 3854] write(5, "73", 2 [pid 3853] <... write resumed>) = 2 [pid 3852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... futex resumed>) = 0 [pid 3856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3855] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3854] <... write resumed>) = 2 [pid 3853] ioctl(3, LOOP_CTL_ADD, 0 [pid 3852] <... futex resumed>) = 0 [pid 3850] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3854] ioctl(3, LOOP_CTL_ADD, 0 [pid 3853] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] <... futex resumed>) = 0 [pid 3856] <... openat resumed>) = 4 [pid 3855] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3854] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3855] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3853] <... futex resumed>) = 1 [pid 3848] <... futex resumed>) = 0 [pid 3856] <... futex resumed>) = 1 [pid 3855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3854] <... futex resumed>) = 1 [pid 3853] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] <... futex resumed>) = 0 [pid 3848] exit_group(0 [pid 3847] <... futex resumed>) = 0 [pid 3856] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3855] <... futex resumed>) = 1 [pid 3854] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3853] <... futex resumed>) = ? [pid 3852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3850] <... futex resumed>) = 0 [pid 3848] <... exit_group resumed>) = ? [pid 3847] exit_group(0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3856] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3855] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3853] +++ exited with 0 +++ [pid 3854] <... futex resumed>) = ? [pid 3852] <... futex resumed>) = 0 [pid 3850] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3848] +++ exited with 0 +++ [pid 3847] <... exit_group resumed>) = ? [pid 3855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3850] <... futex resumed>) = 0 [pid 3855] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3850] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3855] <... openat resumed>) = 5 [pid 3855] write(5, "73", 2) = 2 [pid 3854] +++ exited with 0 +++ [pid 3847] +++ exited with 0 +++ [pid 3843] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3855] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3855] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3850] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3855] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3850] exit_group(0./strace-static-x86_64: Process 3857 attached [pid 3855] <... futex resumed>) = ? [pid 3850] <... exit_group resumed>) = ? [pid 3857] set_robust_list(0x5555558205e0, 24 [pid 3855] +++ exited with 0 +++ [pid 3850] +++ exited with 0 +++ [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3857] <... set_robust_list resumed>) = 0 [pid 3857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3858 [pid 3857] <... prctl resumed>) = 0 [pid 3857] setpgid(0, 0) = 0 [pid 3857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3857] write(3, "1000", 4) = 4 [pid 3843] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3850, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3843] <... futex resumed>) = 0 [pid 3856] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3857] close(3 [pid 3843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3857 [pid 3857] <... close resumed>) = 0 [pid 3856] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3843] <... mmap resumed>) = 0x7f6e85203000 [pid 3857] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3857] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3843] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 3856] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3843] <... mprotect resumed>) = 0 [pid 3857] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3859], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3859 [pid 3857] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] <... futex resumed>) = 1 [pid 3852] <... futex resumed>) = 0 [pid 3843] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3858 attached [pid 3857] <... futex resumed>) = 0 [pid 3852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3860 [pid 3856] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3858] set_robust_list(0x5555558205e0, 24 [pid 3857] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3852] <... futex resumed>) = 0 [pid 3845] <... ioctl resumed>) = 0 [pid 3843] <... clone resumed>, parent_tid=[3861], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 3861 [pid 3858] <... set_robust_list resumed>) = 0 [pid 3858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] <... openat resumed>) = 5 [pid 3843] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3860 attached [pid 3858] <... prctl resumed>) = 0 [pid 3856] write(5, "73", 2 [pid 3843] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3862 [pid 3845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3862 attached ./strace-static-x86_64: Process 3861 attached [pid 3860] set_robust_list(0x5555558205e0, 24 [pid 3858] setpgid(0, 0 [pid 3856] <... write resumed>) = 2 [pid 3845] <... futex resumed>) = 0 [pid 3843] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3860] <... set_robust_list resumed>) = 0 [pid 3858] <... setpgid resumed>) = 0 [pid 3856] ioctl(3, LOOP_CTL_ADD, 0 [pid 3845] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3859 attached [pid 3862] set_robust_list(0x5555558205e0, 24 [pid 3861] set_robust_list(0x7f6e852239e0, 24 [pid 3860] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3860] <... prctl resumed>) = 0 [pid 3859] set_robust_list(0x7f6e852449e0, 24 [pid 3858] <... openat resumed>) = 3 [pid 3860] setpgid(0, 0 [pid 3859] <... set_robust_list resumed>) = 0 [pid 3858] write(3, "1000", 4 [pid 3860] <... setpgid resumed>) = 0 [pid 3859] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3858] <... write resumed>) = 4 [pid 3856] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3862] <... set_robust_list resumed>) = 0 [pid 3861] <... set_robust_list resumed>) = 0 [pid 3860] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3859] <... openat resumed>) = 3 [pid 3858] close(3 [pid 3856] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... openat resumed>) = 3 [pid 3859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... close resumed>) = 0 [pid 3861] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3860] write(3, "1000", 4 [pid 3859] <... futex resumed>) = 1 [pid 3858] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] <... futex resumed>) = 0 [pid 3856] <... futex resumed>) = 1 [pid 3852] <... futex resumed>) = 0 [pid 3862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3860] <... write resumed>) = 4 [pid 3859] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] <... futex resumed>) = 0 [pid 3857] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3856] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3852] exit_group(0 [pid 3861] <... openat resumed>) = 5 [pid 3862] <... prctl resumed>) = 0 [pid 3860] close(3 [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3857] <... futex resumed>) = 0 [pid 3856] <... futex resumed>) = ? [pid 3852] <... exit_group resumed>) = ? [pid 3862] setpgid(0, 0 [pid 3861] write(5, "73", 2 [pid 3860] <... close resumed>) = 0 [pid 3859] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3858] <... mmap resumed>) = 0x7f6e85224000 [pid 3857] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3856] +++ exited with 0 +++ [pid 3860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] <... openat resumed>) = 4 [pid 3858] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3860] <... futex resumed>) = 0 [pid 3859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] <... mprotect resumed>) = 0 [pid 3852] +++ exited with 0 +++ [pid 3862] <... setpgid resumed>) = 0 [pid 3861] <... write resumed>) = 2 [pid 3860] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3859] <... futex resumed>) = 1 [pid 3858] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3857] <... futex resumed>) = 0 [pid 3862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3861] ioctl(3, LOOP_CTL_ADD, 0 [pid 3860] <... mmap resumed>) = 0x7f6e85224000 [pid 3859] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3863 attached [pid 3862] <... openat resumed>) = 3 [pid 3860] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] <... clone resumed>, parent_tid=[3863], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3863 [pid 3857] <... futex resumed>) = 0 [pid 3860] <... mprotect resumed>) = 0 [pid 3859] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3858] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3857] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3860] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3859] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3858] <... futex resumed>) = 0 [pid 3862] write(3, "1000", 4 [pid 3861] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3863] set_robust_list(0x7f6e852449e0, 24 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3862] <... write resumed>) = 4 [pid 3861] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... clone resumed>, parent_tid=[3864], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3864 [pid 3859] <... futex resumed>) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3860] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3859] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3860] <... futex resumed>) = 0 [pid 3859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3857] <... futex resumed>) = 0 [pid 3860] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3857] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3859] <... openat resumed>) = 5 [pid 3862] close(3 [pid 3861] <... futex resumed>) = 1 [pid 3859] write(5, "73", 2 [pid 3843] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3865 [pid 3862] <... close resumed>) = 0 [pid 3861] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3859] <... write resumed>) = 2 [pid 3843] exit_group(0 [pid 3862] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3861] <... futex resumed>) = ? [pid 3859] ioctl(3, LOOP_CTL_ADD, 0 [pid 3845] <... futex resumed>) = ? [pid 3843] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3865 attached [pid 3863] <... set_robust_list resumed>) = 0 [pid 3862] <... futex resumed>) = 0 [pid 3861] +++ exited with 0 +++ [pid 3859] <... ioctl resumed>) = 0 [pid 3845] +++ exited with 0 +++ [pid 3843] +++ exited with 0 +++ [pid 3859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3857] <... futex resumed>) = 0 [pid 3859] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3857] exit_group(0 [pid 3859] <... futex resumed>) = ? [pid 3857] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3864 attached [pid 3862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3859] +++ exited with 0 +++ [pid 3857] +++ exited with 0 +++ [pid 3864] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3864] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3864] <... openat resumed>) = 3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3857, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3864] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3860] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3864] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3860] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3864] <... openat resumed>) = 4 [pid 3860] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3866 [pid 3864] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... mmap resumed>) = 0x7f6e85224000 [pid 3860] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3867 [pid 3864] <... futex resumed>) = 0 [pid 3862] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3864] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3862] <... mprotect resumed>) = 0 [pid 3860] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3862] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3860] <... futex resumed>) = 0 [pid 3860] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] <... clone resumed>, parent_tid=[3868], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3868 [pid 3863] <... openat resumed>) = 3 [pid 3862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3868 attached [pid 3865] set_robust_list(0x5555558205e0, 24 [pid 3863] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... futex resumed>) = 0 [pid 3863] <... futex resumed>) = 1 [pid 3862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3858] <... futex resumed>) = 0 [pid 3863] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] <... futex resumed>) = 0 [pid 3865] <... set_robust_list resumed>) = 0 [pid 3868] set_robust_list(0x7f6e852449e0, 24 [pid 3863] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3858] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3866 attached [pid 3866] set_robust_list(0x5555558205e0, 24 [pid 3863] <... openat resumed>) = 4 [pid 3865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3866] <... set_robust_list resumed>) = 0 [pid 3863] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3867 attached [pid 3868] <... set_robust_list resumed>) = 0 [pid 3866] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3865] <... prctl resumed>) = 0 [pid 3863] <... futex resumed>) = 1 [pid 3858] <... futex resumed>) = 0 [pid 3866] <... prctl resumed>) = 0 [pid 3865] setpgid(0, 0 [pid 3863] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3867] set_robust_list(0x5555558205e0, 24 [pid 3866] setpgid(0, 0 [pid 3865] <... setpgid resumed>) = 0 [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3858] <... futex resumed>) = 0 [pid 3866] <... setpgid resumed>) = 0 [pid 3863] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3858] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3868] <... openat resumed>) = 3 [pid 3866] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3863] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3868] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] <... set_robust_list resumed>) = 0 [pid 3866] <... openat resumed>) = 3 [pid 3865] <... openat resumed>) = 3 [pid 3863] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... futex resumed>) = 1 [pid 3866] write(3, "1000", 4 [pid 3865] write(3, "1000", 4 [pid 3863] <... futex resumed>) = 1 [pid 3862] <... futex resumed>) = 0 [pid 3858] <... futex resumed>) = 0 [pid 3867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3868] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] <... write resumed>) = 4 [pid 3865] <... write resumed>) = 4 [pid 3867] <... prctl resumed>) = 0 [pid 3863] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3867] setpgid(0, 0 [pid 3866] close(3 [pid 3865] close(3 [pid 3863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3862] <... futex resumed>) = 0 [pid 3858] <... futex resumed>) = 0 [pid 3868] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3867] <... setpgid resumed>) = 0 [pid 3866] <... close resumed>) = 0 [pid 3865] <... close resumed>) = 0 [pid 3863] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3858] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] <... openat resumed>) = 4 [pid 3867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] <... openat resumed>) = 5 [pid 3868] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... futex resumed>) = 0 [pid 3865] <... futex resumed>) = 0 [pid 3863] write(5, "73", 2 [pid 3868] <... futex resumed>) = 1 [pid 3867] <... openat resumed>) = 3 [pid 3866] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3863] <... write resumed>) = 2 [pid 3862] <... futex resumed>) = 0 [pid 3868] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3867] write(3, "1000", 4 [pid 3866] <... mmap resumed>) = 0x7f6e85224000 [pid 3865] <... mmap resumed>) = 0x7f6e85224000 [pid 3863] ioctl(3, LOOP_CTL_ADD, 0 [pid 3862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3867] <... write resumed>) = 4 [pid 3866] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3865] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3863] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3862] <... futex resumed>) = 0 [pid 3868] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3867] close(3 [pid 3866] <... mprotect resumed>) = 0 [pid 3865] <... mprotect resumed>) = 0 [pid 3863] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3868] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3867] <... close resumed>) = 0 [pid 3866] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3865] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3863] <... futex resumed>) = 1 [pid 3858] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3869 attached [pid 3868] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3858] exit_group(0 [pid 3868] <... futex resumed>) = 1 [pid 3867] <... futex resumed>) = 0 [pid 3866] <... clone resumed>, parent_tid=[3869], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3869 [pid 3865] <... clone resumed>, parent_tid=[3870], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3870 [pid 3863] <... futex resumed>) = ? [pid 3862] <... futex resumed>) = 0 [pid 3858] <... exit_group resumed>) = ? [pid 3869] set_robust_list(0x7f6e852449e0, 24 [pid 3868] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3866] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3863] +++ exited with 0 +++ [pid 3869] <... set_robust_list resumed>) = 0 [pid 3862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3858] +++ exited with 0 +++ [pid 3868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3867] <... mmap resumed>) = 0x7f6e85224000 [pid 3866] <... futex resumed>) = 0 [pid 3865] <... futex resumed>) = 0 [pid 3862] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3868] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3867] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3866] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 3870 attached [pid 3868] <... openat resumed>) = 5 [pid 3867] <... mprotect resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3870] set_robust_list(0x7f6e852449e0, 24 [pid 3868] write(5, "73", 2 [pid 3870] <... set_robust_list resumed>) = 0 [pid 3868] <... write resumed>) = 2 [pid 3867] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3870] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3868] ioctl(3, LOOP_CTL_ADD, 0 [pid 3867] <... clone resumed>, parent_tid=[3871], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3871 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3868] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... openat resumed>) = 3 [pid 3868] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] <... futex resumed>) = 0 [pid 3870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3868] <... futex resumed>) = 1 [pid 3867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3862] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3872 [pid 3870] <... futex resumed>) = 1 [pid 3868] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3865] <... futex resumed>) = 0 [pid 3862] exit_group(0./strace-static-x86_64: Process 3871 attached [pid 3870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3868] <... futex resumed>) = ? [pid 3865] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3862] <... exit_group resumed>) = ? [pid 3871] set_robust_list(0x7f6e852449e0, 24 [pid 3870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3868] +++ exited with 0 +++ ./strace-static-x86_64: Process 3872 attached [pid 3871] <... set_robust_list resumed>) = 0 [pid 3870] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3872] set_robust_list(0x5555558205e0, 24 [pid 3871] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3870] <... openat resumed>) = 4 [pid 3872] <... set_robust_list resumed>) = 0 [pid 3871] <... openat resumed>) = 3 [pid 3870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] <... futex resumed>) = 0 [pid 3862] +++ exited with 0 +++ [pid 3872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] <... futex resumed>) = 0 [pid 3869] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3865] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3872] <... prctl resumed>) = 0 [pid 3871] <... futex resumed>) = 1 [pid 3870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] <... openat resumed>) = 3 [pid 3867] <... futex resumed>) = 0 [pid 3865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3872] setpgid(0, 0 [pid 3871] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] <... setpgid resumed>) = 0 [pid 3871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3870] <... futex resumed>) = 0 [pid 3869] <... futex resumed>) = 1 [pid 3867] <... futex resumed>) = 0 [pid 3866] <... futex resumed>) = 0 [pid 3865] <... futex resumed>) = 1 [pid 3872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3871] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3870] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3869] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3866] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3872] <... openat resumed>) = 3 [pid 3871] <... openat resumed>) = 4 [pid 3870] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3866] <... futex resumed>) = 0 [pid 3872] write(3, "1000", 4 [pid 3871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] <... write resumed>) = 4 [pid 3871] <... futex resumed>) = 1 [pid 3870] <... futex resumed>) = 1 [pid 3872] close(3 [pid 3871] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3867] <... futex resumed>) = 0 [pid 3865] <... futex resumed>) = 0 [pid 3869] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3872] <... close resumed>) = 0 [pid 3867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3873 [pid 3872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] <... futex resumed>) = 0 [pid 3870] <... futex resumed>) = 0 [pid 3869] <... openat resumed>) = 4 [pid 3867] <... futex resumed>) = 1 [pid 3865] <... futex resumed>) = 1 [pid 3872] <... futex resumed>) = 0 [pid 3871] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3870] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3873 attached [pid 3872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3871] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3870] <... openat resumed>) = 5 [pid 3869] <... futex resumed>) = 1 [pid 3866] <... futex resumed>) = 0 [pid 3873] set_robust_list(0x5555558205e0, 24 [pid 3872] <... mmap resumed>) = 0x7f6e85224000 [pid 3871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] write(5, "73", 2 [pid 3869] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... set_robust_list resumed>) = 0 [pid 3872] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3871] <... futex resumed>) = 1 [pid 3870] <... write resumed>) = 2 [pid 3869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3867] <... futex resumed>) = 0 [pid 3866] <... futex resumed>) = 0 [pid 3873] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3872] <... mprotect resumed>) = 0 [pid 3871] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3870] ioctl(3, LOOP_CTL_ADD, 0 [pid 3869] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... prctl resumed>) = 0 [pid 3872] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3870] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3869] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3867] <... futex resumed>) = 0 [pid 3873] setpgid(0, 0 [pid 3871] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3874 attached [pid 3873] <... setpgid resumed>) = 0 [pid 3872] <... clone resumed>, parent_tid=[3874], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3874 [pid 3871] <... openat resumed>) = 5 [pid 3870] <... futex resumed>) = 1 [pid 3869] <... futex resumed>) = 1 [pid 3866] <... futex resumed>) = 0 [pid 3865] <... futex resumed>) = 0 [pid 3874] set_robust_list(0x7f6e852449e0, 24 [pid 3873] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3872] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] write(5, "73", 2 [pid 3870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3865] exit_group(0 [pid 3873] <... openat resumed>) = 3 [pid 3872] <... futex resumed>) = 0 [pid 3871] <... write resumed>) = 2 [pid 3864] <... ioctl resumed>) = 0 [pid 3873] write(3, "1000", 4 [pid 3872] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3871] ioctl(3, LOOP_CTL_ADD, 0 [pid 3864] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3866] <... futex resumed>) = 0 [pid 3860] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3874] <... set_robust_list resumed>) = 0 [pid 3873] <... write resumed>) = 4 [pid 3871] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3870] <... futex resumed>) = ? [pid 3869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3866] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3865] <... exit_group resumed>) = ? [pid 3864] <... futex resumed>) = 0 [pid 3860] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3873] close(3 [pid 3871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3870] +++ exited with 0 +++ [pid 3869] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3864] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3860] <... futex resumed>) = 0 [pid 3873] <... close resumed>) = 0 [pid 3871] <... futex resumed>) = 1 [pid 3869] <... openat resumed>) = 5 [pid 3867] <... futex resumed>) = 0 [pid 3865] +++ exited with 0 +++ [pid 3864] <... openat resumed>) = 5 [pid 3860] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3871] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3869] write(5, "73", 2 [pid 3867] exit_group(0 [pid 3864] write(5, "73", 2 [pid 3874] <... openat resumed>) = 3 [pid 3873] <... futex resumed>) = 0 [pid 3871] <... futex resumed>) = ? [pid 3869] <... write resumed>) = 2 [pid 3867] <... exit_group resumed>) = ? [pid 3864] <... write resumed>) = 2 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3873] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3871] +++ exited with 0 +++ [pid 3869] ioctl(3, LOOP_CTL_ADD, 0 [pid 3864] ioctl(3, LOOP_CTL_ADD, 0 [pid 3874] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... mmap resumed>) = 0x7f6e85224000 [pid 3869] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3867] +++ exited with 0 +++ [pid 3864] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3874] <... futex resumed>) = 1 [pid 3873] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3872] <... futex resumed>) = 0 [pid 3869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3864] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3867, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3874] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3873] <... mprotect resumed>) = 0 [pid 3872] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3869] <... futex resumed>) = 1 [pid 3866] <... futex resumed>) = 0 [pid 3864] <... futex resumed>) = 1 [pid 3860] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3874] <... openat resumed>) = 4 [pid 3873] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3872] <... futex resumed>) = 0 [pid 3869] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3866] exit_group(0 [pid 3864] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3860] exit_group(0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3875 [pid 3874] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3869] <... futex resumed>) = ? [pid 3866] <... exit_group resumed>) = ? [pid 3864] <... futex resumed>) = ? [pid 3860] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3876 attached [pid 3874] <... futex resumed>) = 0 [pid 3873] <... clone resumed>, parent_tid=[3876], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3876 [pid 3872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3869] +++ exited with 0 +++ [pid 3866] +++ exited with 0 +++ [pid 3864] +++ exited with 0 +++ [pid 3860] +++ exited with 0 +++ ./strace-static-x86_64: Process 3875 attached [pid 3874] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3872] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3860, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3866, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3875] set_robust_list(0x5555558205e0, 24 [pid 3874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3873] <... futex resumed>) = 0 [pid 3872] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3875] <... set_robust_list resumed>) = 0 [pid 3873] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3876] set_robust_list(0x7f6e852449e0, 24 [pid 3875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3874] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3877 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3874] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3875] <... prctl resumed>) = 0 [pid 3875] setpgid(0, 0 [pid 3876] <... set_robust_list resumed>) = 0 [pid 3875] <... setpgid resumed>) = 0 [pid 3874] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3877 attached [pid 3876] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3874] <... futex resumed>) = 1 [pid 3872] <... futex resumed>) = 0 [pid 3877] set_robust_list(0x5555558205e0, 24 [pid 3875] <... openat resumed>) = 3 [pid 3872] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] <... set_robust_list resumed>) = 0 [pid 3875] write(3, "1000", 4 [pid 3872] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3878 [pid 3874] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 3878 attached [pid 3877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3876] <... openat resumed>) = 3 [pid 3875] <... write resumed>) = 4 [pid 3872] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3877] <... prctl resumed>) = 0 [pid 3876] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] close(3 [pid 3874] <... openat resumed>) = 5 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3879 [pid 3878] set_robust_list(0x5555558205e0, 24 [pid 3877] setpgid(0, 0 [pid 3876] <... futex resumed>) = 1 [pid 3875] <... close resumed>) = 0 [pid 3873] <... futex resumed>) = 0 [pid 3874] write(5, "73", 2./strace-static-x86_64: Process 3879 attached [pid 3877] <... setpgid resumed>) = 0 [pid 3876] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3875] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] <... write resumed>) = 2 [pid 3873] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] set_robust_list(0x5555558205e0, 24 [pid 3878] <... set_robust_list resumed>) = 0 [pid 3877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3876] <... openat resumed>) = 4 [pid 3875] <... futex resumed>) = 0 [pid 3874] ioctl(3, LOOP_CTL_ADD, 0 [pid 3873] <... futex resumed>) = 0 [pid 3879] <... set_robust_list resumed>) = 0 [pid 3878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3877] <... openat resumed>) = 3 [pid 3876] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3873] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3877] write(3, "1000", 4 [pid 3875] <... mmap resumed>) = 0x7f6e85224000 [pid 3873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3879] <... prctl resumed>) = 0 [pid 3877] <... write resumed>) = 4 [pid 3875] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3874] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3873] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] setpgid(0, 0 [pid 3878] <... prctl resumed>) = 0 [pid 3877] close(3 [pid 3876] <... futex resumed>) = 0 [pid 3875] <... mprotect resumed>) = 0 [pid 3874] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3873] <... futex resumed>) = 0 [pid 3879] <... setpgid resumed>) = 0 [pid 3878] setpgid(0, 0 [pid 3877] <... close resumed>) = 0 [pid 3876] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3875] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3874] <... futex resumed>) = 1 [pid 3873] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3872] <... futex resumed>) = 0 [pid 3879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3878] <... setpgid resumed>) = 0 [pid 3877] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3874] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3872] exit_group(0./strace-static-x86_64: Process 3880 attached [pid 3879] <... openat resumed>) = 3 [pid 3878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3877] <... futex resumed>) = 0 [pid 3876] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] <... clone resumed>, parent_tid=[3880], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3880 [pid 3874] <... futex resumed>) = ? [pid 3872] <... exit_group resumed>) = ? [pid 3880] set_robust_list(0x7f6e852449e0, 24 [pid 3879] write(3, "1000", 4 [pid 3878] <... openat resumed>) = 3 [pid 3877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3876] <... futex resumed>) = 1 [pid 3875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3874] +++ exited with 0 +++ [pid 3873] <... futex resumed>) = 0 [pid 3872] +++ exited with 0 +++ [pid 3880] <... set_robust_list resumed>) = 0 [pid 3879] <... write resumed>) = 4 [pid 3878] write(3, "1000", 4 [pid 3877] <... mmap resumed>) = 0x7f6e85224000 [pid 3876] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3875] <... futex resumed>) = 0 [pid 3873] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3872, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3879] close(3 [pid 3878] <... write resumed>) = 4 [pid 3877] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3873] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3879] <... close resumed>) = 0 [pid 3878] close(3 [pid 3877] <... mprotect resumed>) = 0 [pid 3876] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3873] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... restart_syscall resumed>) = 0 [pid 3880] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... close resumed>) = 0 [pid 3877] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3879] <... futex resumed>) = 0 [pid 3878] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... openat resumed>) = 5 [pid 3880] <... openat resumed>) = 3 [pid 3879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3878] <... futex resumed>) = 0 [pid 3877] <... clone resumed>, parent_tid=[3881], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3881 [pid 3876] write(5, "73", 2 [pid 3880] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] <... mmap resumed>) = 0x7f6e85224000 [pid 3878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3877] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... write resumed>) = 2 [pid 3880] <... futex resumed>) = 1 [pid 3879] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3878] <... mmap resumed>) = 0x7f6e85224000 [pid 3877] <... futex resumed>) = 0 [pid 3876] ioctl(3, LOOP_CTL_ADD, 0 [pid 3875] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3880] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3879] <... mprotect resumed>) = 0 [pid 3878] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3877] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3875] <... futex resumed>) = 0 [pid 3875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3879] <... clone resumed>, parent_tid=[3882], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3882 [pid 3879] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3879] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3876] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 3881 attached [pid 3881] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3881] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3878] <... mprotect resumed>) = 0 [pid 3876] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3876] <... futex resumed>) = 1 [pid 3873] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3883 [pid 3880] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3876] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3873] exit_group(0 [pid 3880] <... openat resumed>) = 4 [pid 3878] <... clone resumed>, parent_tid=[3884], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3884 [pid 3873] <... exit_group resumed>) = ? [pid 3877] <... futex resumed>) = 0 [pid 3881] <... futex resumed>) = 1 [pid 3877] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3877] <... futex resumed>) = 0 [pid 3881] <... openat resumed>) = 4 [pid 3877] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3876] <... futex resumed>) = ? [pid 3880] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] <... futex resumed>) = 0 [pid 3881] <... futex resumed>) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3881] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3877] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3877] <... futex resumed>) = 0 [pid 3881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3877] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3881] <... futex resumed>) = 0 [pid 3877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3876] +++ exited with 0 +++ [pid 3873] +++ exited with 0 +++ [pid 3878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3884 attached [pid 3881] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3880] <... futex resumed>) = 1 [pid 3877] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3873, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3883 attached ./strace-static-x86_64: Process 3882 attached [pid 3884] set_robust_list(0x7f6e852449e0, 24 [pid 3881] <... openat resumed>) = 5 [pid 3880] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3877] <... futex resumed>) = 0 [pid 3875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3884] <... set_robust_list resumed>) = 0 [pid 3883] set_robust_list(0x5555558205e0, 24 [pid 3882] set_robust_list(0x7f6e852449e0, 24 [pid 3881] write(5, "73", 2 [pid 3880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3877] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3884] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3883] <... set_robust_list resumed>) = 0 [pid 3881] <... write resumed>) = 2 [pid 3880] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] <... openat resumed>) = 3 [pid 3881] ioctl(3, LOOP_CTL_ADD, 0 [pid 3880] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3882] <... set_robust_list resumed>) = 0 [pid 3881] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3880] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3884] <... futex resumed>) = 1 [pid 3881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... futex resumed>) = 1 [pid 3878] <... futex resumed>) = 0 [pid 3875] <... futex resumed>) = 0 [pid 3884] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3881] <... futex resumed>) = 1 [pid 3877] <... futex resumed>) = 0 [pid 3875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3883] <... prctl resumed>) = 0 [pid 3882] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3881] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3880] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3878] <... futex resumed>) = 0 [pid 3877] exit_group(0 [pid 3875] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3885 [pid 3884] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3883] setpgid(0, 0 [pid 3882] <... openat resumed>) = 3 [pid 3881] <... futex resumed>) = ? [pid 3880] <... openat resumed>) = 5 [pid 3878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3877] <... exit_group resumed>) = ? [pid 3875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3885 attached [pid 3884] <... openat resumed>) = 4 [pid 3883] <... setpgid resumed>) = 0 [pid 3882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3881] +++ exited with 0 +++ [pid 3880] write(5, "73", 2 [pid 3877] +++ exited with 0 +++ [pid 3885] set_robust_list(0x5555558205e0, 24 [pid 3884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... write resumed>) = 2 [pid 3885] <... set_robust_list resumed>) = 0 [pid 3884] <... futex resumed>) = 1 [pid 3878] <... futex resumed>) = 0 [pid 3880] ioctl(3, LOOP_CTL_ADD, 0 [pid 3885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3884] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3882] <... futex resumed>) = 1 [pid 3879] <... futex resumed>) = 0 [pid 3878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3877, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3885] <... prctl resumed>) = 0 [pid 3884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3879] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] setpgid(0, 0 [pid 3884] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3879] <... futex resumed>) = 0 [pid 3885] <... setpgid resumed>) = 0 [pid 3884] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3879] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3878] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3885] <... openat resumed>) = 3 [pid 3884] <... futex resumed>) = 0 [pid 3883] <... openat resumed>) = 3 [pid 3882] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3880] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] write(3, "1000", 4 [pid 3884] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3885] <... write resumed>) = 4 [pid 3883] write(3, "1000", 4 [pid 3882] <... openat resumed>) = 4 [pid 3880] <... futex resumed>) = 1 [pid 3878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3875] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3886 [pid 3885] close(3 [pid 3883] <... write resumed>) = 4 [pid 3882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3880] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3875] exit_group(0 [pid 3885] <... close resumed>) = 0 [pid 3884] <... futex resumed>) = 0 [pid 3883] close(3 [pid 3882] <... futex resumed>) = 1 [pid 3880] <... futex resumed>) = ? [pid 3879] <... futex resumed>) = 0 [pid 3878] <... futex resumed>) = 1 [pid 3875] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3886 attached [pid 3885] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3884] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3883] <... close resumed>) = 0 [pid 3882] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3880] +++ exited with 0 +++ [pid 3879] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3875] +++ exited with 0 +++ [pid 3886] set_robust_list(0x5555558205e0, 24 [pid 3885] <... futex resumed>) = 0 [pid 3884] <... openat resumed>) = 5 [pid 3883] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3882] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3879] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3875, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3886] <... set_robust_list resumed>) = 0 [pid 3885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3884] write(5, "73", 2 [pid 3883] <... futex resumed>) = 0 [pid 3882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3879] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3885] <... mmap resumed>) = 0x7f6e85224000 [pid 3884] <... write resumed>) = 2 [pid 3883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3882] <... futex resumed>) = 0 [pid 3879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... restart_syscall resumed>) = 0 [pid 3886] <... prctl resumed>) = 0 [pid 3885] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3884] ioctl(3, LOOP_CTL_ADD, 0 [pid 3883] <... mmap resumed>) = 0x7f6e85224000 [pid 3882] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3879] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] setpgid(0, 0 [pid 3885] <... mprotect resumed>) = 0 [pid 3884] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3883] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3879] <... futex resumed>) = 0 [pid 3886] <... setpgid resumed>) = 0 [pid 3885] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] <... mprotect resumed>) = 0 [pid 3882] <... openat resumed>) = 5 [pid 3879] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3884] <... futex resumed>) = 1 [pid 3883] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3882] write(5, "73", 2 [pid 3878] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3885] <... clone resumed>, parent_tid=[3887], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3887 [pid 3884] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3882] <... write resumed>) = 2 [pid 3878] exit_group(0 [pid 3885] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3885] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3884] <... futex resumed>) = ? [pid 3883] <... clone resumed>, parent_tid=[3888], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3888 [pid 3882] ioctl(3, LOOP_CTL_ADD, 0 [pid 3878] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3889 [pid 3886] <... openat resumed>) = 3 [pid 3884] +++ exited with 0 +++ [pid 3883] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3889 attached [pid 3889] set_robust_list(0x5555558205e0, 24) = 0 [pid 3889] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3889] setpgid(0, 0) = 0 [pid 3889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3882] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3889] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 3887 attached [pid 3889] close(3 [pid 3887] set_robust_list(0x7f6e852449e0, 24 [pid 3889] <... close resumed>) = 0 [pid 3887] <... set_robust_list resumed>) = 0 [pid 3887] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3878] +++ exited with 0 +++ [pid 3883] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] write(3, "1000", 4 [pid 3883] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3882] <... futex resumed>) = 1 [pid 3879] <... futex resumed>) = 0 [pid 3889] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] <... write resumed>) = 4 [pid 3882] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3879] exit_group(0 [pid 3889] <... futex resumed>) = 0 [pid 3887] <... openat resumed>) = 3 [pid 3886] close(3 [pid 3882] <... futex resumed>) = ? [pid 3879] <... exit_group resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3888 attached [pid 3889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3887] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] <... close resumed>) = 0 [pid 3882] +++ exited with 0 +++ [pid 3879] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3879, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3890 [pid 3886] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... mmap resumed>) = 0x7f6e85224000 [pid 3887] <... futex resumed>) = 1 [pid 3885] <... futex resumed>) = 0 [pid 3886] <... futex resumed>) = 0 [pid 3889] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3887] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3885] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3889] <... mprotect resumed>) = 0 [pid 3887] <... openat resumed>) = 4 [pid 3886] <... mmap resumed>) = 0x7f6e85224000 [pid 3885] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3890 attached [pid 3889] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3887] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3885] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3890] set_robust_list(0x5555558205e0, 24 [pid 3887] <... futex resumed>) = 0 [pid 3886] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3891 attached [pid 3890] <... set_robust_list resumed>) = 0 [pid 3889] <... clone resumed>, parent_tid=[3892], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3892 [pid 3888] set_robust_list(0x7f6e852449e0, 24 [pid 3887] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] <... mprotect resumed>) = 0 [pid 3885] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3891 [pid 3891] set_robust_list(0x5555558205e0, 24 [pid 3890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3889] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... set_robust_list resumed>) = 0 [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3886] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3885] <... futex resumed>) = 0 [pid 3890] <... prctl resumed>) = 0 [pid 3889] <... futex resumed>) = 0 [pid 3887] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3885] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3890] setpgid(0, 0 [pid 3889] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3887] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3886] <... clone resumed>, parent_tid=[3893], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3893 [pid 3890] <... setpgid resumed>) = 0 [pid 3887] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3893 attached [pid 3891] <... set_robust_list resumed>) = 0 [pid 3890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3885] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3892 attached [pid 3891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3890] <... openat resumed>) = 3 [pid 3888] <... futex resumed>) = 1 [pid 3887] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] <... futex resumed>) = 0 [pid 3892] set_robust_list(0x7f6e852449e0, 24 [pid 3891] <... prctl resumed>) = 0 [pid 3890] write(3, "1000", 4 [pid 3888] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3885] <... futex resumed>) = 0 [pid 3883] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] set_robust_list(0x7f6e852449e0, 24 [pid 3892] <... set_robust_list resumed>) = 0 [pid 3891] setpgid(0, 0 [pid 3890] <... write resumed>) = 4 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3885] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3883] <... futex resumed>) = 0 [pid 3893] <... set_robust_list resumed>) = 0 [pid 3892] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3891] <... setpgid resumed>) = 0 [pid 3890] close(3 [pid 3888] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3887] <... openat resumed>) = 5 [pid 3883] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3892] <... openat resumed>) = 3 [pid 3891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3890] <... close resumed>) = 0 [pid 3888] <... openat resumed>) = 4 [pid 3887] write(5, "73", 2 [pid 3893] <... openat resumed>) = 3 [pid 3892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... openat resumed>) = 3 [pid 3890] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... write resumed>) = 2 [pid 3893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = 1 [pid 3891] write(3, "1000", 4 [pid 3890] <... futex resumed>) = 0 [pid 3889] <... futex resumed>) = 0 [pid 3888] <... futex resumed>) = 1 [pid 3887] ioctl(3, LOOP_CTL_ADD, 0 [pid 3883] <... futex resumed>) = 0 [pid 3893] <... futex resumed>) = 1 [pid 3892] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] <... write resumed>) = 4 [pid 3890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3889] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3887] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3886] <... futex resumed>) = 0 [pid 3883] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3893] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] close(3 [pid 3890] <... mmap resumed>) = 0x7f6e85224000 [pid 3889] <... futex resumed>) = 0 [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3887] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3886] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] <... futex resumed>) = 0 [pid 3893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3892] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3891] <... close resumed>) = 0 [pid 3890] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3889] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3887] <... futex resumed>) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3885] <... futex resumed>) = 0 [pid 3883] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3892] <... openat resumed>) = 4 [pid 3891] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] <... mprotect resumed>) = 0 [pid 3888] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3887] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3886] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3885] exit_group(0 [pid 3893] <... openat resumed>) = 4 [pid 3892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... futex resumed>) = 0 [pid 3890] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3887] <... futex resumed>) = ? [pid 3885] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3894 attached [pid 3893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = 1 [pid 3891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3889] <... futex resumed>) = 0 [pid 3888] <... futex resumed>) = 1 [pid 3887] +++ exited with 0 +++ [pid 3885] +++ exited with 0 +++ [pid 3883] <... futex resumed>) = 0 [pid 3893] <... futex resumed>) = 1 [pid 3892] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] <... clone resumed>, parent_tid=[3894], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3894 [pid 3889] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3889] <... futex resumed>) = 0 [pid 3892] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3890] <... futex resumed>) = 0 [pid 3891] <... mmap resumed>) = 0x7f6e85224000 [pid 3889] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3893] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3892] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3890] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3886] <... futex resumed>) = 0 [pid 3883] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3891] <... mprotect resumed>) = 0 [pid 3888] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3886] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3883] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3892] <... futex resumed>) = 1 [pid 3891] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3889] <... futex resumed>) = 0 [pid 3886] <... futex resumed>) = 1 [pid 3893] <... futex resumed>) = 0 [pid 3883] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3892] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3889] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] <... openat resumed>) = 5 [pid 3886] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3893] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3889] <... futex resumed>) = 0 [pid 3888] write(5, "73", 2 [pid 3893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3891] <... clone resumed>, parent_tid=[3895], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3895 [pid 3889] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] <... write resumed>) = 2 [pid 3893] <... futex resumed>) = 1 [pid 3892] <... openat resumed>) = 5 [pid 3891] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3888] ioctl(3, LOOP_CTL_ADD, 0 [pid 3886] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3893] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3892] write(5, "73", 2 [pid 3891] <... futex resumed>) = 0 [pid 3892] <... write resumed>) = 2 [pid 3892] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 3892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3889] <... futex resumed>) = 0 [pid 3893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3892] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3889] exit_group(0 [pid 3886] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3892] <... futex resumed>) = ? [pid 3889] <... exit_group resumed>) = ? [pid 3893] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3892] +++ exited with 0 +++ [pid 3891] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3889] +++ exited with 0 +++ [pid 3886] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3895 attached [pid 3893] <... openat resumed>) = 5 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3889, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3886] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3896 [pid 3893] write(5, "73", 2) = 2 [pid 3895] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3893] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3896 attached [pid 3895] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3896] set_robust_list(0x5555558205e0, 24 [pid 3895] <... openat resumed>) = 3 [pid 3893] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3897 [pid 3893] <... futex resumed>) = 1 [pid 3886] <... futex resumed>) = 0 [pid 3886] exit_group(0) = ? [pid 3896] <... set_robust_list resumed>) = 0 [pid 3895] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3895] <... futex resumed>) = 1 [pid 3896] <... prctl resumed>) = 0 [pid 3895] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3896] setpgid(0, 0) = 0 [pid 3896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3897 attached ) = 3 [pid 3893] +++ exited with 0 +++ [pid 3891] <... futex resumed>) = 0 [pid 3886] +++ exited with 0 +++ [pid 3891] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3897] set_robust_list(0x5555558205e0, 24 [pid 3896] write(3, "1000", 4 [pid 3895] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = 1 [pid 3897] <... set_robust_list resumed>) = 0 [pid 3896] <... write resumed>) = 4 [pid 3895] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3891] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3896] close(3 [pid 3895] <... openat resumed>) = 4 [pid 3897] <... prctl resumed>) = 0 [pid 3896] <... close resumed>) = 0 [pid 3895] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] setpgid(0, 0 [pid 3896] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... futex resumed>) = 0 [pid 3897] <... setpgid resumed>) = 0 [pid 3896] <... futex resumed>) = 0 [pid 3895] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3897] <... openat resumed>) = 3 [pid 3896] <... mmap resumed>) = 0x7f6e85224000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3897] write(3, "1000", 4 [pid 3896] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3897] <... write resumed>) = 4 [pid 3896] <... mprotect resumed>) = 0 [pid 3897] close(3 [pid 3896] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3891] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] <... close resumed>) = 0 [pid 3897] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... clone resumed>, parent_tid=[3899], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3899 [pid 3897] <... futex resumed>) = 0 [pid 3896] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3896] <... futex resumed>) = 0 [pid 3897] <... mmap resumed>) = 0x7f6e85224000 [pid 3896] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3897] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3897] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3900], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3900 [pid 3897] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3897] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3899 attached [pid 3899] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3899] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3899] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... futex resumed>) = 0 [pid 3896] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3899] <... futex resumed>) = 1 [pid 3899] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 3899] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... futex resumed>) = 0 [pid 3896] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3896] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3899] <... futex resumed>) = 1 [pid 3899] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 3899] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3896] <... futex resumed>) = 0 [pid 3896] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3898 [pid 3896] <... futex resumed>) = 0 [pid 3895] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = 1 [pid 3888] <... ioctl resumed>) = 0 [pid 3896] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3891] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3883] <... futex resumed>) = 0 [pid 3883] exit_group(0) = ? ./strace-static-x86_64: Process 3900 attached [pid 3899] <... futex resumed>) = 1 [pid 3900] set_robust_list(0x7f6e852449e0, 24 [pid 3899] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3900] <... set_robust_list resumed>) = 0 [pid 3899] <... openat resumed>) = 5 [pid 3900] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3899] write(5, "73", 2 [pid 3888] +++ exited with 0 +++ [pid 3883] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3883, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3900] <... openat resumed>) = 3 [pid 3899] <... write resumed>) = 2 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3900] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] ioctl(3, LOOP_CTL_ADD, 0 [pid 3900] <... futex resumed>) = 1 [pid 3899] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3897] <... futex resumed>) = 0 [pid 3894] set_robust_list(0x7f6e852449e0, 24 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3900] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3899] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3899] <... futex resumed>) = 1 [pid 3897] <... futex resumed>) = 0 [pid 3896] <... futex resumed>) = 0 [pid 3894] <... set_robust_list resumed>) = 0 [pid 3900] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3899] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3896] exit_group(0 [pid 3894] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3898 attached [pid 3900] <... openat resumed>) = 4 [pid 3899] <... futex resumed>) = ? [pid 3896] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3901 attached [pid 3900] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3899] +++ exited with 0 +++ [pid 3898] set_robust_list(0x5555558205e0, 24 [pid 3896] +++ exited with 0 +++ [pid 3894] <... openat resumed>) = 3 [pid 3900] <... futex resumed>) = 1 [pid 3898] <... set_robust_list resumed>) = 0 [pid 3897] <... futex resumed>) = 0 [pid 3894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3896, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3901 [pid 3900] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] <... futex resumed>) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3897] <... futex resumed>) = 0 [pid 3894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3898] <... prctl resumed>) = 0 [pid 3897] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] <... futex resumed>) = 0 [pid 3901] set_robust_list(0x5555558205e0, 24 [pid 3900] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3894] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3890] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3898] setpgid(0, 0 [pid 3900] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] <... openat resumed>) = 4 [pid 3900] <... futex resumed>) = 1 [pid 3897] <... futex resumed>) = 0 [pid 3900] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3897] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3900] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] <... setpgid resumed>) = 0 [pid 3897] <... futex resumed>) = 0 [pid 3894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3902 [pid 3900] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3897] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3894] <... futex resumed>) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3901] <... set_robust_list resumed>) = 0 [pid 3900] <... openat resumed>) = 5 [pid 3898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3894] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3890] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3900] write(5, "73", 2 [pid 3890] <... futex resumed>) = 0 [pid 3894] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3901] <... prctl resumed>) = 0 [pid 3900] <... write resumed>) = 2 [pid 3898] <... openat resumed>) = 3 [pid 3894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3890] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3902 attached [pid 3901] setpgid(0, 0 [pid 3900] ioctl(3, LOOP_CTL_ADD, 0 [pid 3898] write(3, "1000", 4 [pid 3894] <... futex resumed>) = 0 [pid 3890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3902] set_robust_list(0x5555558205e0, 24 [pid 3901] <... setpgid resumed>) = 0 [pid 3900] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3898] <... write resumed>) = 4 [pid 3894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] <... set_robust_list resumed>) = 0 [pid 3900] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] close(3 [pid 3894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3890] <... futex resumed>) = 0 [pid 3902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3900] <... futex resumed>) = 1 [pid 3898] <... close resumed>) = 0 [pid 3897] <... futex resumed>) = 0 [pid 3894] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3890] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3902] <... prctl resumed>) = 0 [pid 3901] <... openat resumed>) = 3 [pid 3900] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3897] exit_group(0 [pid 3902] setpgid(0, 0 [pid 3901] write(3, "1000", 4 [pid 3900] <... futex resumed>) = ? [pid 3898] <... futex resumed>) = 0 [pid 3897] <... exit_group resumed>) = ? [pid 3894] <... openat resumed>) = 5 [pid 3902] <... setpgid resumed>) = 0 [pid 3901] <... write resumed>) = 4 [pid 3900] +++ exited with 0 +++ [pid 3898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3897] +++ exited with 0 +++ [pid 3894] write(5, "73", 2 [pid 3902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3901] close(3 [pid 3898] <... mmap resumed>) = 0x7f6e85224000 [pid 3894] <... write resumed>) = 2 [pid 3902] <... openat resumed>) = 3 [pid 3901] <... close resumed>) = 0 [pid 3898] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3894] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3902] write(3, "1000", 4 [pid 3898] <... mprotect resumed>) = 0 [pid 3894] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3902] <... write resumed>) = 4 [pid 3898] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] close(3) = 0 [pid 3902] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3902] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3902] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3894] <... futex resumed>) = 1 [pid 3890] <... futex resumed>) = 0 [pid 3901] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3903 ./strace-static-x86_64: Process 3905 attached [pid 3901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3898] <... clone resumed>, parent_tid=[3904], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3904 [pid 3894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3890] exit_group(0./strace-static-x86_64: Process 3903 attached [pid 3905] set_robust_list(0x7f6e852449e0, 24 [pid 3902] <... clone resumed>, parent_tid=[3905], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3905 [pid 3901] <... mmap resumed>) = 0x7f6e85224000 [pid 3898] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3894] <... futex resumed>) = ? [pid 3890] <... exit_group resumed>) = ? [pid 3905] <... set_robust_list resumed>) = 0 [pid 3902] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3901] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3898] <... futex resumed>) = 0 [pid 3894] +++ exited with 0 +++ [pid 3890] +++ exited with 0 +++ [pid 3905] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3903] set_robust_list(0x5555558205e0, 24 [pid 3902] <... futex resumed>) = 0 [pid 3901] <... mprotect resumed>) = 0 [pid 3898] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] <... set_robust_list resumed>) = 0 [pid 3902] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3890, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3901] <... clone resumed>, parent_tid=[3906], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3906 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3901] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3901] <... futex resumed>) = 0 [pid 3901] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3904 attached [pid 3903] <... prctl resumed>) = 0 [pid 3905] <... openat resumed>) = 3 [pid 3904] set_robust_list(0x7f6e852449e0, 24 [pid 3903] setpgid(0, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3904] <... set_robust_list resumed>) = 0 [pid 3903] <... setpgid resumed>) = 0 [pid 3904] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... openat resumed>) = 3 [pid 3903] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3907 attached [pid 3904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] write(3, "1000", 4 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3907 [pid 3905] <... futex resumed>) = 1 [pid 3902] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3906 attached [pid 3904] <... futex resumed>) = 1 [pid 3903] <... write resumed>) = 4 [pid 3902] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] <... futex resumed>) = 0 [pid 3905] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3907] set_robust_list(0x5555558205e0, 24 [pid 3906] set_robust_list(0x7f6e852449e0, 24 [pid 3904] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] close(3 [pid 3902] <... futex resumed>) = 0 [pid 3898] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] <... openat resumed>) = 4 [pid 3907] <... set_robust_list resumed>) = 0 [pid 3906] <... set_robust_list resumed>) = 0 [pid 3905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3903] <... close resumed>) = 0 [pid 3902] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3898] <... futex resumed>) = 0 [pid 3907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3906] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3905] <... futex resumed>) = 0 [pid 3904] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3903] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3898] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] <... prctl resumed>) = 0 [pid 3906] <... openat resumed>) = 3 [pid 3905] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3904] <... openat resumed>) = 4 [pid 3903] <... futex resumed>) = 0 [pid 3902] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] setpgid(0, 0 [pid 3906] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3902] <... futex resumed>) = 0 [pid 3907] <... setpgid resumed>) = 0 [pid 3906] <... futex resumed>) = 1 [pid 3905] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3904] <... futex resumed>) = 1 [pid 3903] <... mmap resumed>) = 0x7f6e85224000 [pid 3902] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] <... futex resumed>) = 0 [pid 3898] <... futex resumed>) = 0 [pid 3907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3906] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3905] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3904] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3901] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3898] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] <... openat resumed>) = 3 [pid 3906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3903] <... mprotect resumed>) = 0 [pid 3901] <... futex resumed>) = 0 [pid 3898] <... futex resumed>) = 0 [pid 3907] write(3, "1000", 4 [pid 3906] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3905] <... futex resumed>) = 1 [pid 3904] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3903] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3902] <... futex resumed>) = 0 [pid 3901] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3898] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3907] <... write resumed>) = 4 [pid 3906] <... openat resumed>) = 4 [pid 3905] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3904] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3902] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] close(3 [pid 3906] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] <... clone resumed>, parent_tid=[3908], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3908 [pid 3902] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3908 attached [pid 3907] <... close resumed>) = 0 [pid 3906] <... futex resumed>) = 1 [pid 3905] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3904] <... futex resumed>) = 1 [pid 3903] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] <... futex resumed>) = 0 [pid 3898] <... futex resumed>) = 0 [pid 3895] <... ioctl resumed>) = 0 [pid 3906] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3904] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3903] <... futex resumed>) = 0 [pid 3901] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3905] <... openat resumed>) = 5 [pid 3903] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] <... futex resumed>) = 0 [pid 3898] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] <... futex resumed>) = 0 [pid 3891] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3907] <... futex resumed>) = 0 [pid 3906] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3905] write(5, "73", 2 [pid 3904] <... futex resumed>) = 0 [pid 3901] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3898] <... futex resumed>) = 1 [pid 3895] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3906] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3905] <... write resumed>) = 2 [pid 3904] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3898] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3891] <... futex resumed>) = 0 [pid 3907] <... mmap resumed>) = 0x7f6e85224000 [pid 3906] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3905] ioctl(3, LOOP_CTL_ADD, 0 [pid 3904] <... openat resumed>) = 5 [pid 3895] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3891] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3908] set_robust_list(0x7f6e852449e0, 24 [pid 3907] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3906] <... futex resumed>) = 1 [pid 3904] write(5, "73", 2 [pid 3901] <... futex resumed>) = 0 [pid 3895] <... openat resumed>) = 5 [pid 3906] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3904] <... write resumed>) = 2 [pid 3901] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3895] write(5, "73", 2 [pid 3907] <... mprotect resumed>) = 0 [pid 3906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3905] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3904] ioctl(3, LOOP_CTL_ADD, 0 [pid 3901] <... futex resumed>) = 0 [pid 3895] <... write resumed>) = 2 [pid 3908] <... set_robust_list resumed>) = 0 [pid 3907] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3906] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3904] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3901] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3895] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 3909 attached [pid 3908] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3906] <... openat resumed>) = 5 [pid 3905] <... futex resumed>) = 1 [pid 3904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3902] <... futex resumed>) = 0 [pid 3895] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3909] set_robust_list(0x7f6e852449e0, 24 [pid 3908] <... openat resumed>) = 3 [pid 3907] <... clone resumed>, parent_tid=[3909], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3909 [pid 3906] write(5, "73", 2 [pid 3905] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3904] <... futex resumed>) = 1 [pid 3902] exit_group(0 [pid 3898] <... futex resumed>) = 0 [pid 3895] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... write resumed>) = 2 [pid 3905] <... futex resumed>) = ? [pid 3904] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3902] <... exit_group resumed>) = ? [pid 3898] exit_group(0 [pid 3895] <... futex resumed>) = 1 [pid 3891] <... futex resumed>) = 0 [pid 3909] <... set_robust_list resumed>) = 0 [pid 3908] <... futex resumed>) = 1 [pid 3907] <... futex resumed>) = 0 [pid 3906] ioctl(3, LOOP_CTL_ADD, 0 [pid 3905] +++ exited with 0 +++ [pid 3903] <... futex resumed>) = 0 [pid 3902] +++ exited with 0 +++ [pid 3904] <... futex resumed>) = ? [pid 3898] <... exit_group resumed>) = ? [pid 3895] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3891] exit_group(0 [pid 3909] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3908] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3907] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3906] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3904] +++ exited with 0 +++ [pid 3903] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3902, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3909] <... openat resumed>) = 3 [pid 3908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3906] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] <... futex resumed>) = 0 [pid 3898] +++ exited with 0 +++ [pid 3895] <... futex resumed>) = ? [pid 3891] <... exit_group resumed>) = ? [pid 3909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3906] <... futex resumed>) = 1 [pid 3903] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3901] <... futex resumed>) = 0 [pid 3895] +++ exited with 0 +++ [pid 3891] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3891, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3909] <... futex resumed>) = 1 [pid 3908] <... openat resumed>) = 4 [pid 3907] <... futex resumed>) = 0 [pid 3906] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3901] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3909] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3907] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3906] <... futex resumed>) = ? [pid 3901] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3910 attached [pid 3909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3908] <... futex resumed>) = 1 [pid 3907] <... futex resumed>) = 0 [pid 3906] +++ exited with 0 +++ [pid 3903] <... futex resumed>) = 0 [pid 3901] +++ exited with 0 +++ [pid 3909] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3908] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3907] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3910 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3901, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3909] <... openat resumed>) = 4 [pid 3908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3903] <... futex resumed>) = 0 [pid 3903] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3908] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3908] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] set_robust_list(0x5555558205e0, 24) = 0 [pid 3910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3908] <... futex resumed>) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3903] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3910] <... prctl resumed>) = 0 [pid 3903] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3910] setpgid(0, 0 [pid 3909] <... futex resumed>) = 1 [pid 3908] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3907] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3911 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3912 attached [pid 3909] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3910] <... setpgid resumed>) = 0 [pid 3908] <... openat resumed>) = 5 [pid 3907] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3912 [pid 3910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3907] <... futex resumed>) = 0 [pid 3908] write(5, "73", 2 [pid 3907] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3908] <... write resumed>) = 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3913 [pid 3909] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3908] ioctl(3, LOOP_CTL_ADD, 0 [pid 3909] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 3911 attached [pid 3910] write(3, "1000", 4 [pid 3911] set_robust_list(0x5555558205e0, 24 [pid 3910] <... write resumed>) = 4 [pid 3911] <... set_robust_list resumed>) = 0 [pid 3910] close(3 [pid 3911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3910] <... close resumed>) = 0 [pid 3911] <... prctl resumed>) = 0 [pid 3910] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3913 attached [pid 3911] setpgid(0, 0 [pid 3910] <... futex resumed>) = 0 [pid 3908] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3913] set_robust_list(0x5555558205e0, 24 [pid 3911] <... setpgid resumed>) = 0 [pid 3910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... set_robust_list resumed>) = 0 [pid 3912] set_robust_list(0x5555558205e0, 24 [pid 3911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3910] <... mmap resumed>) = 0x7f6e85224000 [pid 3909] <... futex resumed>) = 1 [pid 3907] <... futex resumed>) = 0 [pid 3908] <... futex resumed>) = 1 [pid 3903] <... futex resumed>) = 0 [pid 3913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3912] <... set_robust_list resumed>) = 0 [pid 3911] <... openat resumed>) = 3 [pid 3910] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3909] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3908] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3907] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3903] exit_group(0 [pid 3913] <... prctl resumed>) = 0 [pid 3911] write(3, "1000", 4 [pid 3910] <... mprotect resumed>) = 0 [pid 3909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3908] <... futex resumed>) = ? [pid 3907] <... futex resumed>) = 0 [pid 3903] <... exit_group resumed>) = ? [pid 3913] setpgid(0, 0 [pid 3912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3911] <... write resumed>) = 4 [pid 3910] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3909] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3908] +++ exited with 0 +++ [pid 3907] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3903] +++ exited with 0 +++ [pid 3913] <... setpgid resumed>) = 0 [pid 3911] close(3 [pid 3913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3911] <... close resumed>) = 0 [pid 3912] <... prctl resumed>) = 0 [pid 3910] <... clone resumed>, parent_tid=[3914], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3914 [pid 3909] <... openat resumed>) = 5 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3913] <... openat resumed>) = 3 [pid 3911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] write(5, "73", 2 [pid 3913] write(3, "1000", 4 [pid 3912] setpgid(0, 0 [pid 3911] <... futex resumed>) = 0 [pid 3910] <... futex resumed>) = 0 [pid 3909] <... write resumed>) = 2 [pid 3913] <... write resumed>) = 4 [pid 3911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3909] ioctl(3, LOOP_CTL_ADD, 0 [pid 3913] close(3 [pid 3912] <... setpgid resumed>) = 0 [pid 3911] <... mmap resumed>) = 0x7f6e85224000 [pid 3913] <... close resumed>) = 0 [pid 3911] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3913] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] <... mprotect resumed>) = 0 [pid 3913] <... futex resumed>) = 0 [pid 3911] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3911] <... clone resumed>, parent_tid=[3915], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3915 [pid 3909] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3913] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3911] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... mprotect resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3913] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3911] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3909] <... futex resumed>) = 1 [pid 3907] <... futex resumed>) = 0 [pid 3912] <... openat resumed>) = 3 [pid 3909] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3907] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3916 [pid 3913] <... clone resumed>, parent_tid=[3917], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3917 [pid 3912] write(3, "1000", 4 [pid 3909] <... futex resumed>) = ? [pid 3907] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3914 attached [pid 3913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] <... write resumed>) = 4 [pid 3909] +++ exited with 0 +++ [pid 3914] set_robust_list(0x7f6e852449e0, 24 [pid 3913] <... futex resumed>) = 0 [pid 3914] <... set_robust_list resumed>) = 0 [pid 3913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3914] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3910] <... futex resumed>) = 0 [pid 3907] +++ exited with 0 +++ [pid 3914] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3912] close(3 [pid 3910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3907, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 3916 attached ./strace-static-x86_64: Process 3915 attached [pid 3914] <... openat resumed>) = 4 [pid 3912] <... close resumed>) = 0 [pid 3910] <... futex resumed>) = 0 [pid 3914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3916] set_robust_list(0x5555558205e0, 24 [pid 3914] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = 0 [pid 3910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3917 attached [pid 3916] <... set_robust_list resumed>) = 0 [pid 3915] set_robust_list(0x7f6e852449e0, 24 [pid 3914] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] set_robust_list(0x7f6e852449e0, 24 [pid 3916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3915] <... set_robust_list resumed>) = 0 [pid 3914] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3912] <... mmap resumed>) = 0x7f6e85224000 [pid 3910] <... futex resumed>) = 0 [pid 3917] <... set_robust_list resumed>) = 0 [pid 3916] <... prctl resumed>) = 0 [pid 3914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3916] setpgid(0, 0 [pid 3914] <... futex resumed>) = 0 [pid 3912] <... mprotect resumed>) = 0 [pid 3910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3917] <... openat resumed>) = 3 [pid 3916] <... setpgid resumed>) = 0 [pid 3915] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3914] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3912] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3910] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3917] <... futex resumed>) = 1 [pid 3916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3915] <... openat resumed>) = 3 [pid 3914] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3913] <... futex resumed>) = 0 [pid 3912] <... clone resumed>, parent_tid=[3918], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3918 [pid 3910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3917] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] <... openat resumed>) = 3 [pid 3915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3914] <... openat resumed>) = 5 [pid 3913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3916] write(3, "1000", 4 [pid 3915] <... futex resumed>) = 1 [pid 3914] write(5, "73", 2 [pid 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3919 [pid 3917] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3916] <... write resumed>) = 4 [pid 3915] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] <... write resumed>) = 2 [pid 3913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3912] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3919 attached ./strace-static-x86_64: Process 3918 attached [pid 3917] <... openat resumed>) = 4 [pid 3916] close(3 [pid 3915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] ioctl(3, LOOP_CTL_ADD, 0 [pid 3911] <... futex resumed>) = 0 [pid 3919] set_robust_list(0x5555558205e0, 24 [pid 3918] set_robust_list(0x7f6e852449e0, 24 [pid 3917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... close resumed>) = 0 [pid 3915] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3914] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3911] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] <... set_robust_list resumed>) = 0 [pid 3918] <... set_robust_list resumed>) = 0 [pid 3917] <... futex resumed>) = 1 [pid 3916] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... openat resumed>) = 4 [pid 3914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] <... futex resumed>) = 0 [pid 3918] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3917] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] <... futex resumed>) = 0 [pid 3914] <... futex resumed>) = 1 [pid 3919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] <... futex resumed>) = 0 [pid 3919] <... prctl resumed>) = 0 [pid 3918] <... openat resumed>) = 3 [pid 3917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3915] <... futex resumed>) = 1 [pid 3914] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3913] <... futex resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3910] exit_group(0 [pid 3919] setpgid(0, 0 [pid 3918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3916] <... mmap resumed>) = 0x7f6e85224000 [pid 3915] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3914] <... futex resumed>) = ? [pid 3913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3910] <... exit_group resumed>) = ? [pid 3919] <... setpgid resumed>) = 0 [pid 3918] <... futex resumed>) = 1 [pid 3917] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3916] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3914] +++ exited with 0 +++ [pid 3912] <... futex resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3910] +++ exited with 0 +++ [pid 3919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3918] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3916] <... mprotect resumed>) = 0 [pid 3915] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3912] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3919] <... openat resumed>) = 3 [pid 3918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3917] <... futex resumed>) = 1 [pid 3916] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3915] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = 0 [pid 3919] write(3, "1000", 4 [pid 3918] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3917] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3919] <... write resumed>) = 4 [pid 3918] <... openat resumed>) = 4 [pid 3917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3916] <... clone resumed>, parent_tid=[3920], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3920 [pid 3915] <... futex resumed>) = 1 [pid 3913] <... futex resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3919] close(3 [pid 3918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3916] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3911] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] <... close resumed>) = 0 [pid 3918] <... futex resumed>) = 1 [pid 3917] <... openat resumed>) = 5 [pid 3916] <... futex resumed>) = 0 [pid 3915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3912] <... futex resumed>) = 0 [pid 3911] <... futex resumed>) = 0 [pid 3919] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] write(5, "73", 2 [pid 3916] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3912] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3911] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3920 attached [pid 3919] <... futex resumed>) = 0 [pid 3918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3917] <... write resumed>) = 2 [pid 3920] set_robust_list(0x7f6e852449e0, 24 [pid 3919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3918] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3917] ioctl(3, LOOP_CTL_ADD, 0 [pid 3915] <... openat resumed>) = 5 [pid 3912] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3920] <... set_robust_list resumed>) = 0 [pid 3919] <... mmap resumed>) = 0x7f6e85224000 [pid 3918] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3917] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3915] write(5, "73", 2 [pid 3912] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3920] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... openat resumed>) = 3 [pid 3919] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3918] <... futex resumed>) = 0 [pid 3917] <... futex resumed>) = 1 [pid 3915] <... write resumed>) = 2 [pid 3913] <... futex resumed>) = 0 [pid 3912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3920] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] <... mprotect resumed>) = 0 [pid 3918] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3917] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3915] ioctl(3, LOOP_CTL_ADD, 0 [pid 3913] exit_group(0 [pid 3912] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3921 [pid 3920] <... futex resumed>) = 1 [pid 3919] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3917] <... futex resumed>) = ? [pid 3916] <... futex resumed>) = 0 [pid 3913] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3921 attached [pid 3920] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3918] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3917] +++ exited with 0 +++ [pid 3916] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3913] +++ exited with 0 +++ [pid 3912] <... futex resumed>) = 0 [pid 3921] set_robust_list(0x5555558205e0, 24 [pid 3920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3919] <... clone resumed>, parent_tid=[3922], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3922 [pid 3918] <... openat resumed>) = 5 [pid 3916] <... futex resumed>) = 0 [pid 3915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3912] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] <... set_robust_list resumed>) = 0 [pid 3920] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3919] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3918] write(5, "73", 2 [pid 3916] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3915] <... futex resumed>) = 1 [pid 3911] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3920] <... openat resumed>) = 4 [pid 3919] <... futex resumed>) = 0 [pid 3918] <... write resumed>) = 2 [pid 3915] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3911] exit_group(0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3921] <... prctl resumed>) = 0 [pid 3920] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3918] ioctl(3, LOOP_CTL_ADD, 0 [pid 3911] <... exit_group resumed>) = ? [pid 3915] <... futex resumed>) = ? [pid 3613] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 3922 attached [pid 3921] setpgid(0, 0 [pid 3920] <... futex resumed>) = 1 [pid 3918] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3916] <... futex resumed>) = 0 [pid 3922] set_robust_list(0x7f6e852449e0, 24 [pid 3921] <... setpgid resumed>) = 0 [pid 3920] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] <... set_robust_list resumed>) = 0 [pid 3921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3918] <... futex resumed>) = 1 [pid 3922] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3921] <... openat resumed>) = 3 [pid 3918] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3915] +++ exited with 0 +++ [pid 3912] <... futex resumed>) = 0 [pid 3911] +++ exited with 0 +++ [pid 3922] <... openat resumed>) = 3 [pid 3921] write(3, "1000", 4 [pid 3920] <... futex resumed>) = 0 [pid 3916] <... futex resumed>) = 1 [pid 3912] exit_group(0 [pid 3922] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... write resumed>) = 4 [pid 3920] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3918] <... futex resumed>) = ? [pid 3916] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3912] <... exit_group resumed>) = ? [pid 3922] <... futex resumed>) = 1 [pid 3921] close(3 [pid 3920] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3919] <... futex resumed>) = 0 [pid 3918] +++ exited with 0 +++ [pid 3922] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] <... close resumed>) = 0 [pid 3920] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... futex resumed>) = 1 [pid 3921] <... futex resumed>) = 0 [pid 3920] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3912] +++ exited with 0 +++ [pid 3921] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3911, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3919] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3922] <... futex resumed>) = 0 [pid 3921] <... mprotect resumed>) = 0 [pid 3919] <... futex resumed>) = 1 [pid 3916] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3922] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3921] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3916] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3924 attached [pid 3922] <... openat resumed>) = 4 [pid 3920] <... futex resumed>) = 0 [pid 3919] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3916] <... futex resumed>) = 1 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3923 [pid 3922] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... clone resumed>, parent_tid=[3924], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3924 [pid 3920] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3916] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3924] set_robust_list(0x7f6e852449e0, 24 [pid 3922] <... futex resumed>) = 0 [pid 3921] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] <... openat resumed>) = 5 [pid 3919] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3921] <... futex resumed>) = 0 [pid 3920] write(5, "73", 2 [pid 3919] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3923 attached [pid 3922] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3921] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3920] <... write resumed>) = 2 [pid 3919] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3923] set_robust_list(0x5555558205e0, 24 [pid 3922] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] ioctl(3, LOOP_CTL_ADD, 0 [pid 3919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3926 attached [pid 3924] <... set_robust_list resumed>) = 0 [pid 3923] <... set_robust_list resumed>) = 0 [pid 3922] <... futex resumed>) = 0 [pid 3920] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3919] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3925 [pid 3924] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3922] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3920] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3919] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3926 [pid 3924] <... openat resumed>) = 3 [pid 3923] <... prctl resumed>) = 0 [pid 3922] <... openat resumed>) = 5 [pid 3920] <... futex resumed>) = 1 [pid 3919] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3916] <... futex resumed>) = 0 [pid 3926] set_robust_list(0x5555558205e0, 24 [pid 3924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] setpgid(0, 0 [pid 3922] write(5, "73", 2 [pid 3920] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3916] exit_group(0 [pid 3924] <... futex resumed>) = 1 [pid 3923] <... setpgid resumed>) = 0 [pid 3922] <... write resumed>) = 2 [pid 3921] <... futex resumed>) = 0 [pid 3920] <... futex resumed>) = ? [pid 3916] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3925 attached [pid 3926] <... set_robust_list resumed>) = 0 [pid 3924] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3922] ioctl(3, LOOP_CTL_ADD, 0 [pid 3921] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3920] +++ exited with 0 +++ [pid 3926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3925] set_robust_list(0x5555558205e0, 24 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... openat resumed>) = 3 [pid 3922] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3921] <... futex resumed>) = 0 [pid 3916] +++ exited with 0 +++ [pid 3926] <... prctl resumed>) = 0 [pid 3925] <... set_robust_list resumed>) = 0 [pid 3924] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3923] write(3, "1000", 4 [pid 3922] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3926] setpgid(0, 0 [pid 3925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3924] <... openat resumed>) = 4 [pid 3923] <... write resumed>) = 4 [pid 3922] <... futex resumed>) = 1 [pid 3919] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3926] <... setpgid resumed>) = 0 [pid 3925] <... prctl resumed>) = 0 [pid 3924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] close(3 [pid 3922] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3919] exit_group(0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3925] setpgid(0, 0 [pid 3924] <... futex resumed>) = 1 [pid 3923] <... close resumed>) = 0 [pid 3922] <... futex resumed>) = ? [pid 3921] <... futex resumed>) = 0 [pid 3919] <... exit_group resumed>) = ? [pid 3615] <... restart_syscall resumed>) = 0 [pid 3926] <... openat resumed>) = 3 [pid 3925] <... setpgid resumed>) = 0 [pid 3924] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3922] +++ exited with 0 +++ [pid 3921] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3923] <... futex resumed>) = 0 [pid 3921] <... futex resumed>) = 0 [pid 3925] <... openat resumed>) = 3 [pid 3923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3921] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] write(3, "1000", 4 [pid 3923] <... mmap resumed>) = 0x7f6e85224000 [pid 3925] <... write resumed>) = 4 [pid 3923] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3919] +++ exited with 0 +++ [pid 3926] write(3, "1000", 4 [pid 3925] close(3 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3923] <... mprotect resumed>) = 0 [pid 3926] <... write resumed>) = 4 [pid 3925] <... close resumed>) = 0 [pid 3924] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3923] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3926] close(3 [pid 3925] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3919, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3926] <... close resumed>) = 0 [pid 3925] <... futex resumed>) = 0 [pid 3924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] <... clone resumed>, parent_tid=[3927], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3927 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] <... mmap resumed>) = 0x7f6e85224000 [pid 3923] <... futex resumed>) = 0 [pid 3924] <... futex resumed>) = 1 [pid 3926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3921] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3926] <... futex resumed>) = 0 [pid 3925] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3924] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3921] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3928 [pid 3926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3925] <... mprotect resumed>) = 0 [pid 3924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3921] <... futex resumed>) = 0 [pid 3926] <... mmap resumed>) = 0x7f6e85224000 [pid 3925] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3924] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3921] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3928 attached [pid 3926] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3924] <... openat resumed>) = 5 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3928] set_robust_list(0x5555558205e0, 24 [pid 3926] <... mprotect resumed>) = 0 [pid 3925] <... clone resumed>, parent_tid=[3929], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3929 [pid 3924] write(5, "73", 2 [pid 3928] <... set_robust_list resumed>) = 0 [pid 3925] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3925] <... futex resumed>) = 0 [pid 3924] <... write resumed>) = 2 [pid 3928] <... prctl resumed>) = 0 [pid 3926] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3925] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3924] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3930 [pid 3928] setpgid(0, 0) = 0 [pid 3928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3928] write(3, "1000", 4) = 4 [pid 3928] close(3) = 0 [pid 3928] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3926] <... clone resumed>, parent_tid=[3931], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3931 [pid 3924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] <... futex resumed>) = 0 [pid 3926] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3924] <... futex resumed>) = 1 [pid 3921] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3929 attached [pid 3928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3926] <... futex resumed>) = 0 [pid 3924] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3921] exit_group(0 [pid 3929] set_robust_list(0x7f6e852449e0, 24 [pid 3928] <... mmap resumed>) = 0x7f6e85224000 [pid 3926] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3924] <... futex resumed>) = ? [pid 3921] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3931 attached ./strace-static-x86_64: Process 3930 attached ./strace-static-x86_64: Process 3927 attached [pid 3929] <... set_robust_list resumed>) = 0 [pid 3928] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3924] +++ exited with 0 +++ [pid 3921] +++ exited with 0 +++ [pid 3930] set_robust_list(0x5555558205e0, 24 [pid 3929] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3928] <... mprotect resumed>) = 0 [pid 3930] <... set_robust_list resumed>) = 0 [pid 3929] <... openat resumed>) = 3 [pid 3928] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3927] set_robust_list(0x7f6e852449e0, 24 [pid 3931] set_robust_list(0x7f6e852449e0, 24 [pid 3929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3931] <... set_robust_list resumed>) = 0 [pid 3930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3929] <... futex resumed>) = 1 [pid 3928] <... clone resumed>, parent_tid=[3932], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3932 [pid 3927] <... set_robust_list resumed>) = 0 [pid 3925] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3928] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3928] <... futex resumed>) = 0 [pid 3925] <... futex resumed>) = 0 [pid 3929] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3928] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3930] <... prctl resumed>) = 0 [pid 3929] <... openat resumed>) = 4 [pid 3927] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3933 [pid 3929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3925] <... futex resumed>) = 0 [pid 3930] setpgid(0, 0 [pid 3931] <... openat resumed>) = 3 [pid 3930] <... setpgid resumed>) = 0 [pid 3929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3927] <... openat resumed>) = 3 [pid 3925] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3925] <... futex resumed>) = 0 [pid 3930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 3932 attached [pid 3931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3933 attached [pid 3932] set_robust_list(0x7f6e852449e0, 24 [pid 3931] <... futex resumed>) = 1 [pid 3930] <... openat resumed>) = 3 [pid 3929] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3927] <... futex resumed>) = 1 [pid 3926] <... futex resumed>) = 0 [pid 3923] <... futex resumed>) = 0 [pid 3932] <... set_robust_list resumed>) = 0 [pid 3931] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] write(3, "1000", 4 [pid 3929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3926] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] set_robust_list(0x5555558205e0, 24 [pid 3932] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3930] <... write resumed>) = 4 [pid 3929] <... futex resumed>) = 1 [pid 3933] <... set_robust_list resumed>) = 0 [pid 3927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3926] <... futex resumed>) = 0 [pid 3925] <... futex resumed>) = 0 [pid 3923] <... futex resumed>) = 0 [pid 3932] <... openat resumed>) = 3 [pid 3931] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3930] close(3 [pid 3929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3927] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3926] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... openat resumed>) = 4 [pid 3930] <... close resumed>) = 0 [pid 3929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3927] <... openat resumed>) = 4 [pid 3925] <... futex resumed>) = 0 [pid 3933] setpgid(0, 0 [pid 3932] <... futex resumed>) = 1 [pid 3931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3928] <... futex resumed>) = 0 [pid 3927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] <... setpgid resumed>) = 0 [pid 3932] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3931] <... futex resumed>) = 1 [pid 3930] <... futex resumed>) = 0 [pid 3929] <... openat resumed>) = 5 [pid 3928] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] <... futex resumed>) = 1 [pid 3926] <... futex resumed>) = 0 [pid 3923] <... futex resumed>) = 0 [pid 3933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3931] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3929] write(5, "73", 2 [pid 3928] <... futex resumed>) = 0 [pid 3927] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3926] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... openat resumed>) = 3 [pid 3932] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3930] <... mmap resumed>) = 0x7f6e85224000 [pid 3929] <... write resumed>) = 2 [pid 3928] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3926] <... futex resumed>) = 0 [pid 3923] <... futex resumed>) = 0 [pid 3933] write(3, "1000", 4 [pid 3932] <... openat resumed>) = 4 [pid 3931] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3930] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3929] ioctl(3, LOOP_CTL_ADD, 0 [pid 3927] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3926] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3933] <... write resumed>) = 4 [pid 3932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3930] <... mprotect resumed>) = 0 [pid 3929] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3927] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3933] close(3 [pid 3932] <... futex resumed>) = 1 [pid 3931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3930] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] <... futex resumed>) = 0 [pid 3927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3934 attached [pid 3933] <... close resumed>) = 0 [pid 3932] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3931] <... futex resumed>) = 1 [pid 3929] <... futex resumed>) = 1 [pid 3928] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] <... futex resumed>) = 1 [pid 3926] <... futex resumed>) = 0 [pid 3925] <... futex resumed>) = 0 [pid 3923] <... futex resumed>) = 0 [pid 3934] set_robust_list(0x7f6e852449e0, 24 [pid 3933] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3931] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] <... clone resumed>, parent_tid=[3934], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3934 [pid 3929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3928] <... futex resumed>) = 0 [pid 3927] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3926] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3925] exit_group(0 [pid 3923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... set_robust_list resumed>) = 0 [pid 3933] <... futex resumed>) = 0 [pid 3932] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3930] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3929] <... futex resumed>) = ? [pid 3928] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3926] <... futex resumed>) = 0 [pid 3925] <... exit_group resumed>) = ? [pid 3923] <... futex resumed>) = 0 [pid 3934] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3932] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3931] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3930] <... futex resumed>) = 0 [pid 3929] +++ exited with 0 +++ [pid 3927] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3926] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3925] +++ exited with 0 +++ [pid 3923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... openat resumed>) = 5 [pid 3927] <... openat resumed>) = 5 [pid 3932] <... futex resumed>) = 1 [pid 3928] <... futex resumed>) = 0 [pid 3930] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] write(5, "73", 2 [pid 3932] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3928] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] write(5, "73", 2 [pid 3932] <... openat resumed>) = 5 [pid 3928] <... futex resumed>) = 0 [pid 3932] write(5, "73", 2 [pid 3931] <... write resumed>) = 2 [pid 3927] <... write resumed>) = 2 [pid 3933] <... mmap resumed>) = 0x7f6e85224000 [pid 3933] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3932] <... write resumed>) = 2 [pid 3931] ioctl(3, LOOP_CTL_ADD, 0 [pid 3928] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3927] ioctl(3, LOOP_CTL_ADD, 0 [pid 3934] <... openat resumed>) = 3 [pid 3933] <... mprotect resumed>) = 0 [pid 3932] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 3932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3932] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3931] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3928] exit_group(0 [pid 3932] <... futex resumed>) = ? [pid 3928] <... exit_group resumed>) = ? [pid 3934] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3932] +++ exited with 0 +++ [pid 3931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3928] +++ exited with 0 +++ [pid 3927] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3930] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3935 attached [pid 3933] <... clone resumed>, parent_tid=[3935], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3935 [pid 3930] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] <... futex resumed>) = 1 [pid 3926] <... futex resumed>) = 0 [pid 3934] <... futex resumed>) = 1 [pid 3933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3931] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] <... futex resumed>) = 0 [pid 3927] <... futex resumed>) = 1 [pid 3926] exit_group(0 [pid 3923] <... futex resumed>) = 0 [pid 3933] <... futex resumed>) = 0 [pid 3931] <... futex resumed>) = ? [pid 3930] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3927] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3926] <... exit_group resumed>) = ? [pid 3923] exit_group(0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3936 [pid 3935] set_robust_list(0x7f6e852449e0, 24 [pid 3934] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3931] +++ exited with 0 +++ [pid 3927] <... futex resumed>) = ? [pid 3923] <... exit_group resumed>) = ? [pid 3935] <... set_robust_list resumed>) = 0 [pid 3934] <... openat resumed>) = 4 [pid 3927] +++ exited with 0 +++ [pid 3926] +++ exited with 0 +++ [pid 3923] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3926, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3935] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 3936 attached ) = 3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3937 [pid 3936] set_robust_list(0x5555558205e0, 24 [pid 3935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... restart_syscall resumed>) = 0 [pid 3936] <... set_robust_list resumed>) = 0 [pid 3935] <... futex resumed>) = 1 [pid 3936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3935] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3936] <... prctl resumed>) = 0 [pid 3933] <... futex resumed>) = 0 [pid 3933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3938 ./strace-static-x86_64: Process 3937 attached [pid 3936] setpgid(0, 0 [pid 3935] <... futex resumed>) = 0 [pid 3933] <... futex resumed>) = 1 [pid 3937] set_robust_list(0x5555558205e0, 24 [pid 3936] <... setpgid resumed>) = 0 [pid 3935] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3934] <... futex resumed>) = 1 [pid 3933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3930] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3938 attached [pid 3937] <... set_robust_list resumed>) = 0 [pid 3936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3935] <... openat resumed>) = 4 [pid 3934] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3939 attached [pid 3938] set_robust_list(0x5555558205e0, 24 [pid 3937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3936] <... openat resumed>) = 3 [pid 3935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3930] <... futex resumed>) = 0 [pid 3939] set_robust_list(0x5555558205e0, 24 [pid 3938] <... set_robust_list resumed>) = 0 [pid 3937] <... prctl resumed>) = 0 [pid 3936] write(3, "1000", 4 [pid 3935] <... futex resumed>) = 1 [pid 3934] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3933] <... futex resumed>) = 0 [pid 3930] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3939 [pid 3938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3937] setpgid(0, 0 [pid 3936] <... write resumed>) = 4 [pid 3935] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3934] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] <... set_robust_list resumed>) = 0 [pid 3938] <... prctl resumed>) = 0 [pid 3937] <... setpgid resumed>) = 0 [pid 3936] close(3 [pid 3935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3934] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] <... futex resumed>) = 0 [pid 3939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3938] setpgid(0, 0 [pid 3937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3936] <... close resumed>) = 0 [pid 3935] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3934] <... futex resumed>) = 1 [pid 3933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3930] <... futex resumed>) = 0 [pid 3939] <... prctl resumed>) = 0 [pid 3938] <... setpgid resumed>) = 0 [pid 3937] <... openat resumed>) = 3 [pid 3936] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3934] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3930] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3937] write(3, "1000", 4 [pid 3936] <... futex resumed>) = 0 [pid 3935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3939] setpgid(0, 0 [pid 3930] <... futex resumed>) = 0 [pid 3939] <... setpgid resumed>) = 0 [pid 3938] <... openat resumed>) = 3 [pid 3937] <... write resumed>) = 4 [pid 3936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3935] <... futex resumed>) = 1 [pid 3934] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3933] <... futex resumed>) = 0 [pid 3930] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3938] write(3, "1000", 4 [pid 3937] close(3 [pid 3936] <... mmap resumed>) = 0x7f6e85224000 [pid 3935] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] <... openat resumed>) = 3 [pid 3938] <... write resumed>) = 4 [pid 3937] <... close resumed>) = 0 [pid 3936] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3934] <... openat resumed>) = 5 [pid 3933] <... futex resumed>) = 0 [pid 3939] write(3, "1000", 4 [pid 3938] close(3 [pid 3937] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] <... mprotect resumed>) = 0 [pid 3935] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3934] write(5, "73", 2 [pid 3933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3939] <... write resumed>) = 4 [pid 3938] <... close resumed>) = 0 [pid 3937] <... futex resumed>) = 0 [pid 3936] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3935] <... openat resumed>) = 5 [pid 3934] <... write resumed>) = 2 ./strace-static-x86_64: Process 3940 attached [pid 3939] close(3 [pid 3938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3935] write(5, "73", 2 [pid 3934] ioctl(3, LOOP_CTL_ADD, 0 [pid 3939] <... close resumed>) = 0 [pid 3938] <... futex resumed>) = 0 [pid 3937] <... mmap resumed>) = 0x7f6e85224000 [pid 3936] <... clone resumed>, parent_tid=[3940], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3940 [pid 3935] <... write resumed>) = 2 [pid 3937] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] ioctl(3, LOOP_CTL_ADD, 0 [pid 3937] <... mprotect resumed>) = 0 [pid 3936] <... futex resumed>) = 0 [pid 3935] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3937] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3935] <... futex resumed>) = 1 [pid 3934] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3933] <... futex resumed>) = 0 [pid 3940] set_robust_list(0x7f6e852449e0, 24 [pid 3939] <... futex resumed>) = 0 [pid 3938] <... mmap resumed>) = 0x7f6e85224000 [pid 3937] <... clone resumed>, parent_tid=[3941], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3941 [pid 3935] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3934] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3933] exit_group(0 [pid 3939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3938] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3935] <... futex resumed>) = ? [pid 3934] <... futex resumed>) = 1 [pid 3933] <... exit_group resumed>) = ? [pid 3930] <... futex resumed>) = 0 [pid 3940] <... set_robust_list resumed>) = 0 [pid 3939] <... mmap resumed>) = 0x7f6e85224000 [pid 3938] <... mprotect resumed>) = 0 [pid 3937] <... futex resumed>) = 0 [pid 3935] +++ exited with 0 +++ [pid 3934] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3933] +++ exited with 0 +++ [pid 3930] exit_group(0 [pid 3939] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3938] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3930] <... exit_group resumed>) = ? [pid 3939] <... mprotect resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3933, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3939] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3941 attached [pid 3941] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3941] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] <... clone resumed>, parent_tid=[3943], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3943 [pid 3938] <... clone resumed>, parent_tid=[3942], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3942 [pid 3934] <... futex resumed>) = ? [pid 3939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3944 [pid 3937] <... futex resumed>) = 0 [pid 3937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = 1 [pid 3937] <... futex resumed>) = 0 [pid 3941] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3941] <... openat resumed>) = 4 [pid 3934] +++ exited with 0 +++ [pid 3939] <... futex resumed>) = 0 [pid 3938] <... futex resumed>) = 0 [pid 3930] +++ exited with 0 +++ ./strace-static-x86_64: Process 3942 attached [pid 3941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3938] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3942] set_robust_list(0x7f6e852449e0, 24 [pid 3941] <... futex resumed>) = 1 [pid 3937] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3930, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 3944 attached [pid 3942] <... set_robust_list resumed>) = 0 [pid 3941] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3943 attached [pid 3944] set_robust_list(0x5555558205e0, 24 [pid 3942] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3941] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3940] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3937] <... futex resumed>) = 0 [pid 3944] <... set_robust_list resumed>) = 0 [pid 3942] <... openat resumed>) = 3 [pid 3941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3940] <... openat resumed>) = 3 ./strace-static-x86_64: Process 3945 attached [pid 3944] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3943] set_robust_list(0x7f6e852449e0, 24 [pid 3942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... futex resumed>) = 0 [pid 3937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3945 [pid 3944] <... prctl resumed>) = 0 [pid 3942] <... futex resumed>) = 1 [pid 3941] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] <... futex resumed>) = 0 [pid 3937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] setpgid(0, 0 [pid 3942] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] <... futex resumed>) = 1 [pid 3938] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] <... futex resumed>) = 0 [pid 3936] <... futex resumed>) = 0 [pid 3944] <... setpgid resumed>) = 0 [pid 3943] <... set_robust_list resumed>) = 0 [pid 3942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3941] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3940] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] <... futex resumed>) = 0 [pid 3937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] set_robust_list(0x5555558205e0, 24 [pid 3944] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3943] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3942] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3941] <... openat resumed>) = 5 [pid 3940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3938] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3936] <... futex resumed>) = 0 [pid 3945] <... set_robust_list resumed>) = 0 [pid 3944] <... openat resumed>) = 3 [pid 3943] <... openat resumed>) = 3 [pid 3942] <... openat resumed>) = 4 [pid 3941] write(5, "73", 2 [pid 3940] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3944] write(3, "1000", 4 [pid 3943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] <... write resumed>) = 2 [pid 3940] <... openat resumed>) = 4 [pid 3945] <... prctl resumed>) = 0 [pid 3944] <... write resumed>) = 4 [pid 3943] <... futex resumed>) = 1 [pid 3942] <... futex resumed>) = 1 [pid 3941] ioctl(3, LOOP_CTL_ADD, 0 [pid 3940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] <... futex resumed>) = 0 [pid 3938] <... futex resumed>) = 0 [pid 3945] setpgid(0, 0 [pid 3944] close(3 [pid 3943] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3942] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] <... futex resumed>) = 1 [pid 3939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3936] <... futex resumed>) = 0 [pid 3945] <... setpgid resumed>) = 0 [pid 3944] <... close resumed>) = 0 [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3940] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3939] <... futex resumed>) = 0 [pid 3938] <... futex resumed>) = 0 [pid 3945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3943] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3942] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3938] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... openat resumed>) = 3 [pid 3944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] <... openat resumed>) = 4 [pid 3945] write(3, "1000", 4 [pid 3943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... write resumed>) = 4 [pid 3943] <... futex resumed>) = 1 [pid 3939] <... futex resumed>) = 0 [pid 3945] close(3 [pid 3943] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... close resumed>) = 0 [pid 3943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3939] <... futex resumed>) = 0 [pid 3945] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... futex resumed>) = 0 [pid 3943] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3942] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3941] <... ioctl resumed>) = 0 [pid 3940] <... futex resumed>) = 0 [pid 3939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3936] <... futex resumed>) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3944] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3944] <... mmap resumed>) = 0x7f6e85224000 [pid 3942] <... futex resumed>) = 1 [pid 3941] <... futex resumed>) = 1 [pid 3940] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3938] <... futex resumed>) = 0 [pid 3937] <... futex resumed>) = 0 [pid 3945] <... mmap resumed>) = 0x7f6e85224000 [pid 3944] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3942] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3941] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3937] exit_group(0 [pid 3945] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3944] <... mprotect resumed>) = 0 [pid 3942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3941] <... futex resumed>) = ? [pid 3940] <... futex resumed>) = 1 [pid 3938] <... futex resumed>) = 0 [pid 3937] <... exit_group resumed>) = ? [pid 3936] <... futex resumed>) = 0 [pid 3945] <... mprotect resumed>) = 0 [pid 3944] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3942] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3940] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3938] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3941] +++ exited with 0 +++ [pid 3937] +++ exited with 0 +++ [pid 3945] <... clone resumed>, parent_tid=[3946], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3946 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3937, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3945] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... clone resumed>, parent_tid=[3947], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3947 [pid 3942] <... openat resumed>) = 5 [pid 3940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3936] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3947 attached ./strace-static-x86_64: Process 3946 attached [pid 3945] <... futex resumed>) = 0 [pid 3944] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] write(5, "73", 2 [pid 3940] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3947] set_robust_list(0x7f6e852449e0, 24 [pid 3946] set_robust_list(0x7f6e852449e0, 24 [pid 3945] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3944] <... futex resumed>) = 0 [pid 3942] <... write resumed>) = 2 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3948 attached [pid 3947] <... set_robust_list resumed>) = 0 [pid 3946] <... set_robust_list resumed>) = 0 [pid 3944] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3942] ioctl(3, LOOP_CTL_ADD, 0 [pid 3940] <... openat resumed>) = 5 [pid 3942] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3947] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3940] write(5, "73", 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3948 [pid 3947] <... openat resumed>) = 3 [pid 3942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] <... write resumed>) = 2 [pid 3947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... futex resumed>) = 1 [pid 3940] ioctl(3, LOOP_CTL_ADD, 0 [pid 3938] <... futex resumed>) = 0 [pid 3947] <... futex resumed>) = 1 [pid 3946] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3944] <... futex resumed>) = 0 [pid 3942] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3940] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3938] exit_group(0 [pid 3947] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3944] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3942] <... futex resumed>) = ? [pid 3940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3938] <... exit_group resumed>) = ? [pid 3946] <... openat resumed>) = 3 [pid 3948] set_robust_list(0x5555558205e0, 24 [pid 3947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3944] <... futex resumed>) = 0 [pid 3942] +++ exited with 0 +++ [pid 3946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] <... futex resumed>) = 1 [pid 3938] +++ exited with 0 +++ [pid 3936] <... futex resumed>) = 0 [pid 3944] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3940] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3936] exit_group(0 [pid 3947] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3938, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3946] <... futex resumed>) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3940] <... futex resumed>) = ? [pid 3936] <... exit_group resumed>) = ? [pid 3947] <... openat resumed>) = 4 [pid 3945] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3940] +++ exited with 0 +++ [pid 3945] <... futex resumed>) = 0 [pid 3945] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3936] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3947] <... futex resumed>) = 1 [pid 3946] <... openat resumed>) = 4 [pid 3944] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... restart_syscall resumed>) = 0 [pid 3947] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3946] <... futex resumed>) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3944] <... futex resumed>) = 0 [pid 3947] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3946] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3945] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3949 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3950 attached [pid 3948] <... set_robust_list resumed>) = 0 [pid 3947] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3946] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3945] <... futex resumed>) = 0 [pid 3945] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3950 [pid 3947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3949 attached [pid 3950] set_robust_list(0x5555558205e0, 24 [pid 3948] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] <... set_robust_list resumed>) = 0 [pid 3949] set_robust_list(0x5555558205e0, 24 [pid 3948] <... prctl resumed>) = 0 [pid 3947] <... futex resumed>) = 1 [pid 3946] <... futex resumed>) = 0 [pid 3945] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... futex resumed>) = 0 [pid 3949] <... set_robust_list resumed>) = 0 [pid 3948] setpgid(0, 0 [pid 3947] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3945] <... futex resumed>) = 0 [pid 3944] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3948] <... setpgid resumed>) = 0 [pid 3947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3945] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3950] <... prctl resumed>) = 0 [pid 3949] <... prctl resumed>) = 0 [pid 3948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3947] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3946] <... openat resumed>) = 5 [pid 3944] <... futex resumed>) = 0 [pid 3950] setpgid(0, 0 [pid 3949] setpgid(0, 0 [pid 3948] <... openat resumed>) = 3 [pid 3947] <... openat resumed>) = 5 [pid 3944] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3949] <... setpgid resumed>) = 0 [pid 3948] write(3, "1000", 4 [pid 3947] write(5, "73", 2 [pid 3946] write(5, "73", 2 [pid 3950] <... setpgid resumed>) = 0 [pid 3949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3948] <... write resumed>) = 4 [pid 3947] <... write resumed>) = 2 [pid 3946] <... write resumed>) = 2 [pid 3949] <... openat resumed>) = 3 [pid 3948] close(3 [pid 3947] ioctl(3, LOOP_CTL_ADD, 0 [pid 3946] ioctl(3, LOOP_CTL_ADD, 0 [pid 3949] write(3, "1000", 4 [pid 3948] <... close resumed>) = 0 [pid 3947] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3949] <... write resumed>) = 4 [pid 3948] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3946] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3949] close(3 [pid 3948] <... futex resumed>) = 0 [pid 3947] <... futex resumed>) = 1 [pid 3946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3944] <... futex resumed>) = 0 [pid 3949] <... close resumed>) = 0 [pid 3948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3947] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3946] <... futex resumed>) = 1 [pid 3945] <... futex resumed>) = 0 [pid 3949] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] <... mmap resumed>) = 0x7f6e85224000 [pid 3946] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3945] exit_group(0 [pid 3944] exit_group(0 [pid 3950] <... openat resumed>) = 3 [pid 3949] <... futex resumed>) = 0 [pid 3948] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3947] <... futex resumed>) = ? [pid 3946] <... futex resumed>) = ? [pid 3945] <... exit_group resumed>) = ? [pid 3944] <... exit_group resumed>) = ? [pid 3949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3948] <... mprotect resumed>) = 0 [pid 3947] +++ exited with 0 +++ [pid 3949] <... mmap resumed>) = 0x7f6e85224000 [pid 3948] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3949] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3948] <... clone resumed>, parent_tid=[3951], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3951 [pid 3944] +++ exited with 0 +++ [pid 3949] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3948] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3946] +++ exited with 0 +++ [pid 3945] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3944, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3950] write(3, "1000", 4./strace-static-x86_64: Process 3952 attached [pid 3949] <... clone resumed>, parent_tid=[3952], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3952 [pid 3948] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3952] set_robust_list(0x7f6e852449e0, 24 [pid 3950] <... write resumed>) = 4 [pid 3949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] close(3 [pid 3949] <... futex resumed>) = 0 [pid 3949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3950] <... close resumed>) = 0 ./strace-static-x86_64: Process 3951 attached [pid 3950] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3952] <... set_robust_list resumed>) = 0 [pid 3950] <... mmap resumed>) = 0x7f6e85224000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3953 attached [pid 3952] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3950] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3953 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3954 [pid 3950] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3951] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3950] <... clone resumed>, parent_tid=[3955], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3955 [pid 3951] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3950] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3951] <... openat resumed>) = 3 [pid 3952] <... openat resumed>) = 3 [pid 3951] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3955 attached [pid 3952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] <... futex resumed>) = 1 [pid 3948] <... futex resumed>) = 0 [pid 3953] set_robust_list(0x5555558205e0, 24 [pid 3951] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3948] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] <... openat resumed>) = 4 [pid 3948] <... futex resumed>) = 0 [pid 3951] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3948] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] <... futex resumed>) = 0 [pid 3948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3951] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3948] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3948] <... futex resumed>) = 0 [pid 3951] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3948] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3951] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3951] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3954 attached ) = 1 [pid 3948] <... futex resumed>) = 0 [pid 3954] set_robust_list(0x5555558205e0, 24 [pid 3951] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3948] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3954] <... set_robust_list resumed>) = 0 [pid 3951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3948] <... futex resumed>) = 0 [pid 3954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3951] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3948] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3954] <... prctl resumed>) = 0 [pid 3951] <... openat resumed>) = 5 [pid 3954] setpgid(0, 0 [pid 3951] write(5, "73", 2 [pid 3954] <... setpgid resumed>) = 0 [pid 3951] <... write resumed>) = 2 [pid 3954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3952] <... futex resumed>) = 1 [pid 3951] ioctl(3, LOOP_CTL_ADD, 0 [pid 3949] <... futex resumed>) = 0 [pid 3954] <... openat resumed>) = 3 [pid 3952] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3951] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3954] write(3, "1000", 4 [pid 3951] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] <... futex resumed>) = 0 [pid 3954] <... write resumed>) = 4 [pid 3951] <... futex resumed>) = 1 [pid 3949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3948] <... futex resumed>) = 0 [pid 3954] close(3 [pid 3951] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3948] exit_group(0 [pid 3954] <... close resumed>) = 0 [pid 3952] <... openat resumed>) = 4 [pid 3951] <... futex resumed>) = ? [pid 3948] <... exit_group resumed>) = ? [pid 3955] set_robust_list(0x7f6e852449e0, 24 [pid 3954] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... set_robust_list resumed>) = 0 [pid 3952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3951] +++ exited with 0 +++ [pid 3948] +++ exited with 0 +++ [pid 3943] <... ioctl resumed>) = 0 [pid 3939] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3954] <... futex resumed>) = 0 [pid 3952] <... futex resumed>) = 1 [pid 3949] <... futex resumed>) = 0 [pid 3943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3948, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3952] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] <... futex resumed>) = 0 [pid 3939] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3954] <... mmap resumed>) = 0x7f6e85224000 [pid 3953] <... prctl resumed>) = 0 [pid 3952] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3949] <... futex resumed>) = 0 [pid 3943] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 3954] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3953] setpgid(0, 0 [pid 3952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] <... openat resumed>) = 5 [pid 3954] <... mprotect resumed>) = 0 [pid 3953] <... setpgid resumed>) = 0 [pid 3952] <... futex resumed>) = 0 [pid 3949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3943] write(5, "73", 2 [pid 3954] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3952] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] <... write resumed>) = 2 [pid 3955] <... set_robust_list resumed>) = 0 [pid 3953] <... openat resumed>) = 3 [pid 3952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3949] <... futex resumed>) = 0 [pid 3943] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3955] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 3956 attached [pid 3954] <... clone resumed>, parent_tid=[3956], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3956 [pid 3953] write(3, "1000", 4 [pid 3952] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3943] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... openat resumed>) = 3 [pid 3954] <... futex resumed>) = 0 [pid 3953] <... write resumed>) = 4 [pid 3952] <... openat resumed>) = 5 [pid 3943] <... futex resumed>) = 1 [pid 3939] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3957 ./strace-static-x86_64: Process 3957 attached [pid 3956] set_robust_list(0x7f6e852449e0, 24 [pid 3955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3953] close(3 [pid 3952] write(5, "73", 2 [pid 3943] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3939] exit_group(0 [pid 3955] <... futex resumed>) = 1 [pid 3953] <... close resumed>) = 0 [pid 3952] <... write resumed>) = 2 [pid 3950] <... futex resumed>) = 0 [pid 3943] <... futex resumed>) = ? [pid 3939] <... exit_group resumed>) = ? [pid 3957] set_robust_list(0x5555558205e0, 24 [pid 3956] <... set_robust_list resumed>) = 0 [pid 3955] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3953] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3952] ioctl(3, LOOP_CTL_ADD, 0 [pid 3950] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3943] +++ exited with 0 +++ [pid 3939] +++ exited with 0 +++ [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3953] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3939, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3952] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3950] <... futex resumed>) = 0 [pid 3953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3955] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3953] <... mmap resumed>) = 0x7f6e85224000 [pid 3952] <... futex resumed>) = 1 [pid 3949] <... futex resumed>) = 0 [pid 3955] <... openat resumed>) = 4 [pid 3955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3952] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3949] exit_group(0 [pid 3955] <... futex resumed>) = 1 [pid 3953] <... mprotect resumed>) = 0 [pid 3952] <... futex resumed>) = ? [pid 3950] <... futex resumed>) = 0 [pid 3949] <... exit_group resumed>) = ? [pid 3957] <... set_robust_list resumed>) = 0 [pid 3956] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3955] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3953] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3952] +++ exited with 0 +++ [pid 3950] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3949] +++ exited with 0 +++ [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3950] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3956] <... openat resumed>) = 3 [pid 3955] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3953] <... clone resumed>, parent_tid=[3958], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3958 [pid 3950] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3959 [pid 3955] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3953] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3958 attached [pid 3958] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3958] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3950] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3959 attached [pid 3950] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... futex resumed>) = 1 [pid 3953] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3950] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3960 [pid 3955] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3950] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3959] set_robust_list(0x5555558205e0, 24 [pid 3958] <... openat resumed>) = 3 [pid 3955] <... openat resumed>) = 5 [pid 3959] <... set_robust_list resumed>) = 0 [pid 3958] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] write(5, "73", 2 [pid 3959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3958] <... futex resumed>) = 1 [pid 3956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3955] <... write resumed>) = 2 [pid 3957] <... prctl resumed>) = 0 [pid 3953] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3960 attached [pid 3959] <... prctl resumed>) = 0 [pid 3958] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] setpgid(0, 0 [pid 3956] <... futex resumed>) = 1 [pid 3955] ioctl(3, LOOP_CTL_ADD, 0 [pid 3954] <... futex resumed>) = 0 [pid 3953] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] set_robust_list(0x5555558205e0, 24 [pid 3959] setpgid(0, 0 [pid 3958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... futex resumed>) = 0 [pid 3960] <... set_robust_list resumed>) = 0 [pid 3959] <... setpgid resumed>) = 0 [pid 3958] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3954] <... futex resumed>) = 0 [pid 3953] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3958] <... openat resumed>) = 4 [pid 3957] <... setpgid resumed>) = 0 [pid 3956] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3955] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3960] <... prctl resumed>) = 0 [pid 3959] <... openat resumed>) = 3 [pid 3958] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] <... openat resumed>) = 4 [pid 3955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] setpgid(0, 0 [pid 3959] write(3, "1000", 4 [pid 3958] <... futex resumed>) = 1 [pid 3957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3955] <... futex resumed>) = 1 [pid 3953] <... futex resumed>) = 0 [pid 3950] <... futex resumed>) = 0 [pid 3956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] <... setpgid resumed>) = 0 [pid 3959] <... write resumed>) = 4 [pid 3958] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] <... openat resumed>) = 3 [pid 3956] <... futex resumed>) = 1 [pid 3955] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] <... futex resumed>) = 0 [pid 3953] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3950] exit_group(0 [pid 3960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3959] close(3 [pid 3958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3957] write(3, "1000", 4 [pid 3956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3955] <... futex resumed>) = ? [pid 3954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] <... futex resumed>) = 0 [pid 3950] <... exit_group resumed>) = ? [pid 3960] <... openat resumed>) = 3 [pid 3959] <... close resumed>) = 0 [pid 3958] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3957] <... write resumed>) = 4 [pid 3956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3955] +++ exited with 0 +++ [pid 3954] <... futex resumed>) = 0 [pid 3953] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3960] write(3, "1000", 4 [pid 3959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3960] <... write resumed>) = 4 [pid 3959] <... futex resumed>) = 0 [pid 3958] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] close(3 [pid 3956] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3950] +++ exited with 0 +++ [pid 3960] close(3 [pid 3959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3958] <... futex resumed>) = 1 [pid 3957] <... close resumed>) = 0 [pid 3956] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3953] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3950, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3960] <... close resumed>) = 0 [pid 3959] <... mmap resumed>) = 0x7f6e85224000 [pid 3958] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3957] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3957] <... futex resumed>) = 0 [pid 3956] <... futex resumed>) = 1 [pid 3954] <... futex resumed>) = 0 [pid 3953] <... futex resumed>) = 0 [pid 3960] <... futex resumed>) = 0 [pid 3959] <... mprotect resumed>) = 0 [pid 3958] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3956] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3953] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3959] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3958] <... openat resumed>) = 5 [pid 3957] <... mmap resumed>) = 0x7f6e85224000 [pid 3956] <... openat resumed>) = 5 [pid 3954] <... futex resumed>) = 0 [pid 3960] <... mmap resumed>) = 0x7f6e85224000 [pid 3958] write(5, "73", 2 [pid 3957] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3960] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3959] <... clone resumed>, parent_tid=[3961], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3961 [pid 3958] <... write resumed>) = 2 [pid 3957] <... mprotect resumed>) = 0 [pid 3956] write(5, "73", 2 [pid 3954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3961 attached [pid 3960] <... mprotect resumed>) = 0 [pid 3959] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] ioctl(3, LOOP_CTL_ADD, 0 [pid 3957] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3956] <... write resumed>) = 2 [pid 3961] set_robust_list(0x7f6e852449e0, 24 [pid 3960] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3959] <... futex resumed>) = 0 [pid 3958] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3956] ioctl(3, LOOP_CTL_ADD, 0 [pid 3959] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3958] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... clone resumed>, parent_tid=[3962], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3962 [pid 3960] <... clone resumed>, parent_tid=[3963], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3963 [pid 3958] <... futex resumed>) = 1 [pid 3953] <... futex resumed>) = 0 [pid 3960] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3958] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3953] exit_group(0 [pid 3960] <... futex resumed>) = 0 [pid 3958] <... futex resumed>) = ? [pid 3953] <... exit_group resumed>) = ? [pid 3961] <... set_robust_list resumed>) = 0 [pid 3960] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3958] +++ exited with 0 +++ [pid 3957] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3956] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3953] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3957] <... futex resumed>) = 0 [pid 3956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3953, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 3962 attached [pid 3962] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3962] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3957] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3956] <... futex resumed>) = 1 [pid 3954] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3964 [pid 3956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3954] exit_group(0 [pid 3956] <... futex resumed>) = ? [pid 3954] <... exit_group resumed>) = ? [pid 3956] +++ exited with 0 +++ ./strace-static-x86_64: Process 3963 attached [pid 3962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3963] set_robust_list(0x7f6e852449e0, 24 [pid 3962] <... futex resumed>) = 1 [pid 3963] <... set_robust_list resumed>) = 0 [pid 3962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3963] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3960] <... futex resumed>) = 0 [pid 3963] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3960] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3954] +++ exited with 0 +++ [pid 3963] <... openat resumed>) = 4 [pid 3960] <... futex resumed>) = 0 [pid 3957] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3964 attached [pid 3963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3954, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3964] set_robust_list(0x5555558205e0, 24 [pid 3963] <... futex resumed>) = 0 [pid 3960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3957] <... futex resumed>) = 1 [pid 3964] <... set_robust_list resumed>) = 0 [pid 3963] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3962] <... futex resumed>) = 0 [pid 3960] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3963] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3962] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3961] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3960] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3964] <... prctl resumed>) = 0 [pid 3963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] <... openat resumed>) = 4 [pid 3960] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3964] setpgid(0, 0 [pid 3963] <... futex resumed>) = 0 [pid 3962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3964] <... setpgid resumed>) = 0 [pid 3963] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] <... futex resumed>) = 1 [pid 3960] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3965 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3960] <... futex resumed>) = 0 [pid 3957] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] <... openat resumed>) = 3 [pid 3963] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3960] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] <... futex resumed>) = 0 [pid 3964] write(3, "1000", 4 [pid 3963] <... openat resumed>) = 5 [pid 3962] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3961] <... openat resumed>) = 3 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3966 [pid 3957] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3965 attached [pid 3964] <... write resumed>) = 4 [pid 3963] write(5, "73", 2 [pid 3962] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3966 attached [pid 3965] set_robust_list(0x5555558205e0, 24 [pid 3964] close(3 [pid 3963] <... write resumed>) = 2 [pid 3962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] <... set_robust_list resumed>) = 0 [pid 3964] <... close resumed>) = 0 [pid 3963] ioctl(3, LOOP_CTL_ADD, 0 [pid 3962] <... futex resumed>) = 1 [pid 3961] <... futex resumed>) = 1 [pid 3959] <... futex resumed>) = 0 [pid 3966] set_robust_list(0x5555558205e0, 24 [pid 3965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3964] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3963] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3961] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3959] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... futex resumed>) = 0 [pid 3966] <... set_robust_list resumed>) = 0 [pid 3965] <... prctl resumed>) = 0 [pid 3964] <... futex resumed>) = 0 [pid 3963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3959] <... futex resumed>) = 0 [pid 3957] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] setpgid(0, 0 [pid 3964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3963] <... futex resumed>) = 1 [pid 3962] <... futex resumed>) = 0 [pid 3961] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3960] <... futex resumed>) = 0 [pid 3959] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3957] <... futex resumed>) = 1 [pid 3966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3965] <... setpgid resumed>) = 0 [pid 3964] <... mmap resumed>) = 0x7f6e85224000 [pid 3963] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3962] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3961] <... openat resumed>) = 4 [pid 3960] exit_group(0 [pid 3957] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] <... prctl resumed>) = 0 [pid 3965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3964] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3963] <... futex resumed>) = ? [pid 3962] <... openat resumed>) = 5 [pid 3961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3960] <... exit_group resumed>) = ? [pid 3966] setpgid(0, 0 [pid 3965] <... openat resumed>) = 3 [pid 3964] <... mprotect resumed>) = 0 [pid 3963] +++ exited with 0 +++ [pid 3962] write(5, "73", 2 [pid 3961] <... futex resumed>) = 1 [pid 3960] +++ exited with 0 +++ [pid 3959] <... futex resumed>) = 0 [pid 3966] <... setpgid resumed>) = 0 [pid 3965] write(3, "1000", 4 [pid 3964] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3962] <... write resumed>) = 2 [pid 3961] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3959] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3965] <... write resumed>) = 4 [pid 3962] ioctl(3, LOOP_CTL_ADD, 0 [pid 3961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3959] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3960, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3966] <... openat resumed>) = 3 [pid 3965] close(3 [pid 3964] <... clone resumed>, parent_tid=[3967], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3967 [pid 3962] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3961] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3959] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] write(3, "1000", 4 [pid 3965] <... close resumed>) = 0 [pid 3964] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3961] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3966] <... write resumed>) = 4 [pid 3965] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] <... futex resumed>) = 0 [pid 3962] <... futex resumed>) = 1 [pid 3961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... futex resumed>) = 0 [pid 3966] close(3 [pid 3965] <... futex resumed>) = 0 [pid 3964] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3961] <... futex resumed>) = 1 [pid 3959] <... futex resumed>) = 0 [pid 3957] exit_group(0 [pid 3966] <... close resumed>) = 0 [pid 3965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3962] <... futex resumed>) = ? [pid 3961] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3959] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] <... exit_group resumed>) = ? [pid 3966] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] <... mmap resumed>) = 0x7f6e85224000 [pid 3962] +++ exited with 0 +++ [pid 3961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3959] <... futex resumed>) = 0 [pid 3965] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3959] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3965] <... mprotect resumed>) = 0 [pid 3965] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[3968], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3968 [pid 3965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3957] +++ exited with 0 +++ [pid 3965] <... futex resumed>) = 0 [pid 3966] <... futex resumed>) = 0 [pid 3965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3967 attached [pid 3966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3967] set_robust_list(0x7f6e852449e0, 24 [pid 3961] <... openat resumed>) = 5 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3967] <... set_robust_list resumed>) = 0 [pid 3961] write(5, "73", 2 [pid 3967] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3967] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] <... mmap resumed>) = 0x7f6e85224000 [pid 3961] <... write resumed>) = 2 [pid 3966] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3961] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3969 [pid 3967] <... futex resumed>) = 1 [pid 3964] <... futex resumed>) = 0 [pid 3967] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3964] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] <... openat resumed>) = 4 [pid 3964] <... futex resumed>) = 0 [pid 3967] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3967] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3964] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3964] <... futex resumed>) = 0 [pid 3967] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3967] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3967] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3964] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3968 attached [pid 3967] <... openat resumed>) = 5 [pid 3966] <... mprotect resumed>) = 0 [pid 3964] <... futex resumed>) = 0 [pid 3961] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3968] set_robust_list(0x7f6e852449e0, 24 [pid 3967] write(5, "73", 2 [pid 3966] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3964] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] <... set_robust_list resumed>) = 0 [pid 3967] <... write resumed>) = 2 [pid 3968] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3967] ioctl(3, LOOP_CTL_ADD, 0 [pid 3961] <... futex resumed>) = 1 [pid 3959] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3969 attached [pid 3968] <... openat resumed>) = 3 [pid 3967] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3966] <... clone resumed>, parent_tid=[3970], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3970 [pid 3961] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3959] exit_group(0 [pid 3968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3967] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3959] <... exit_group resumed>) = ? [pid 3968] <... futex resumed>) = 1 [pid 3967] <... futex resumed>) = 1 [pid 3966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] <... futex resumed>) = 0 [pid 3964] <... futex resumed>) = 0 [pid 3961] <... futex resumed>) = ? [pid 3968] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3967] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3966] <... futex resumed>) = 0 [pid 3965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3964] exit_group(0 [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3967] <... futex resumed>) = ? [pid 3965] <... futex resumed>) = 0 [pid 3964] <... exit_group resumed>) = ? [pid 3968] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3967] +++ exited with 0 +++ [pid 3966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3964] +++ exited with 0 +++ [pid 3961] +++ exited with 0 +++ [pid 3959] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3971 ./strace-static-x86_64: Process 3970 attached [pid 3969] set_robust_list(0x5555558205e0, 24 [pid 3968] <... openat resumed>) = 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3964, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3959, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3970] set_robust_list(0x7f6e852449e0, 24 [pid 3968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... set_robust_list resumed>) = 0 [pid 3969] <... set_robust_list resumed>) = 0 [pid 3968] <... futex resumed>) = 1 [pid 3965] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3970] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3968] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... openat resumed>) = 3 [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3965] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3968] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3970] <... futex resumed>) = 1 [pid 3968] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3966] <... futex resumed>) = 0 [pid 3970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] <... futex resumed>) = 1 [pid 3966] <... futex resumed>) = 0 [pid 3965] <... futex resumed>) = 0 [pid 3970] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3969] <... prctl resumed>) = 0 [pid 3968] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3970] <... openat resumed>) = 4 [pid 3968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3965] <... futex resumed>) = 0 [pid 3970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3971 attached [pid 3970] <... futex resumed>) = 1 [pid 3969] setpgid(0, 0 [pid 3968] <... openat resumed>) = 5 [pid 3966] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3972 [pid 3970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3969] <... setpgid resumed>) = 0 [pid 3968] write(5, "73", 2 [pid 3966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3973 ./strace-static-x86_64: Process 3972 attached [pid 3971] set_robust_list(0x5555558205e0, 24 [pid 3970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3968] <... write resumed>) = 2 [pid 3966] <... futex resumed>) = 0 [pid 3972] set_robust_list(0x5555558205e0, 24 [pid 3971] <... set_robust_list resumed>) = 0 [pid 3970] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3968] ioctl(3, LOOP_CTL_ADD, 0 [pid 3966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3973 attached [pid 3972] <... set_robust_list resumed>) = 0 [pid 3971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3970] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3969] <... openat resumed>) = 3 [pid 3968] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3971] <... prctl resumed>) = 0 [pid 3970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... prctl resumed>) = 0 [pid 3971] setpgid(0, 0 [pid 3970] <... futex resumed>) = 1 [pid 3969] write(3, "1000", 4 [pid 3968] <... futex resumed>) = 1 [pid 3966] <... futex resumed>) = 0 [pid 3965] <... futex resumed>) = 0 [pid 3973] set_robust_list(0x5555558205e0, 24) = 0 [pid 3972] setpgid(0, 0 [pid 3971] <... setpgid resumed>) = 0 [pid 3970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3969] <... write resumed>) = 4 [pid 3968] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] exit_group(0 [pid 3972] <... setpgid resumed>) = 0 [pid 3971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3969] close(3 [pid 3968] <... futex resumed>) = ? [pid 3966] <... futex resumed>) = 0 [pid 3965] <... exit_group resumed>) = ? [pid 3973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3971] <... openat resumed>) = 3 [pid 3970] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3969] <... close resumed>) = 0 [pid 3968] +++ exited with 0 +++ [pid 3966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3973] <... prctl resumed>) = 0 [pid 3972] <... openat resumed>) = 3 [pid 3971] write(3, "1000", 4 [pid 3970] <... openat resumed>) = 5 [pid 3969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3965] +++ exited with 0 +++ [pid 3973] setpgid(0, 0 [pid 3972] write(3, "1000", 4 [pid 3971] <... write resumed>) = 4 [pid 3970] write(5, "73", 2 [pid 3969] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3965, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3973] <... setpgid resumed>) = 0 [pid 3972] <... write resumed>) = 4 [pid 3971] close(3 [pid 3970] <... write resumed>) = 2 [pid 3969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3972] close(3 [pid 3971] <... close resumed>) = 0 [pid 3970] ioctl(3, LOOP_CTL_ADD, 0 [pid 3969] <... mmap resumed>) = 0x7f6e85224000 [pid 3973] <... openat resumed>) = 3 [pid 3972] <... close resumed>) = 0 [pid 3971] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] <... restart_syscall resumed>) = 0 [pid 3973] write(3, "1000", 4 [pid 3971] <... futex resumed>) = 0 [pid 3969] <... mprotect resumed>) = 0 [pid 3973] <... write resumed>) = 4 [pid 3971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3969] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 3974 attached [pid 3973] close(3 [pid 3972] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] <... mmap resumed>) = 0x7f6e85224000 [pid 3970] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3974] set_robust_list(0x7f6e852449e0, 24 [pid 3973] <... close resumed>) = 0 [pid 3972] <... futex resumed>) = 0 [pid 3971] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] <... clone resumed>, parent_tid=[3974], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3974 [pid 3973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3971] <... mprotect resumed>) = 0 [pid 3970] <... futex resumed>) = 1 [pid 3969] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3966] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3974] <... set_robust_list resumed>) = 0 [pid 3973] <... futex resumed>) = 0 [pid 3972] <... mmap resumed>) = 0x7f6e85224000 [pid 3971] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3969] <... futex resumed>) = 0 [pid 3966] exit_group(0 [pid 3973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3972] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3969] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3966] <... exit_group resumed>) = ? [pid 3970] <... futex resumed>) = ? [pid 3973] <... mmap resumed>) = 0x7f6e85224000 [pid 3972] <... mprotect resumed>) = 0 [pid 3971] <... clone resumed>, parent_tid=[3976], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3976 [pid 3973] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3971] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] <... mprotect resumed>) = 0 [pid 3971] <... futex resumed>) = 0 [pid 3973] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3971] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3970] +++ exited with 0 +++ [pid 3972] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3966] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3975 ./strace-static-x86_64: Process 3975 attached [pid 3973] <... clone resumed>, parent_tid=[3977], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3977 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3966, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3975] set_robust_list(0x5555558205e0, 24 [pid 3973] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... clone resumed>, parent_tid=[3978], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3978 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3975] <... set_robust_list resumed>) = 0 [pid 3973] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3973] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] <... prctl resumed>) = 0 [pid 3972] <... futex resumed>) = 0 [pid 3975] setpgid(0, 0 [pid 3972] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3978 attached ./strace-static-x86_64: Process 3976 attached [pid 3975] <... setpgid resumed>) = 0 [pid 3974] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 3979 attached [pid 3978] set_robust_list(0x7f6e852449e0, 24 [pid 3976] set_robust_list(0x7f6e852449e0, 24 [pid 3975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3974] <... openat resumed>) = 3 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3979 ./strace-static-x86_64: Process 3977 attached [pid 3979] set_robust_list(0x5555558205e0, 24 [pid 3978] <... set_robust_list resumed>) = 0 [pid 3976] <... set_robust_list resumed>) = 0 [pid 3975] <... openat resumed>) = 3 [pid 3974] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] set_robust_list(0x7f6e852449e0, 24 [pid 3975] write(3, "1000", 4 [pid 3977] <... set_robust_list resumed>) = 0 [pid 3975] <... write resumed>) = 4 [pid 3974] <... futex resumed>) = 1 [pid 3969] <... futex resumed>) = 0 [pid 3978] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3977] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3975] close(3 [pid 3974] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3969] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... openat resumed>) = 3 [pid 3977] <... openat resumed>) = 3 [pid 3975] <... close resumed>) = 0 [pid 3974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3969] <... futex resumed>) = 0 [pid 3978] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3969] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] <... set_robust_list resumed>) = 0 [pid 3978] <... futex resumed>) = 1 [pid 3977] <... futex resumed>) = 1 [pid 3975] <... futex resumed>) = 0 [pid 3974] <... openat resumed>) = 4 [pid 3973] <... futex resumed>) = 0 [pid 3972] <... futex resumed>) = 0 [pid 3976] <... openat resumed>) = 3 [pid 3978] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3977] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3974] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] <... futex resumed>) = 1 [pid 3975] <... mmap resumed>) = 0x7f6e85224000 [pid 3974] <... futex resumed>) = 1 [pid 3973] <... futex resumed>) = 0 [pid 3972] <... futex resumed>) = 0 [pid 3971] <... futex resumed>) = 0 [pid 3969] <... futex resumed>) = 0 [pid 3978] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3977] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3976] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3975] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3974] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3973] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... prctl resumed>) = 0 [pid 3978] <... openat resumed>) = 4 [pid 3977] <... openat resumed>) = 4 [pid 3976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3975] <... mprotect resumed>) = 0 [pid 3974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3971] <... futex resumed>) = 0 [pid 3969] <... futex resumed>) = 0 [pid 3979] setpgid(0, 0 [pid 3978] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3976] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3975] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3974] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3971] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3969] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3979] <... setpgid resumed>) = 0 [pid 3978] <... futex resumed>) = 1 [pid 3977] <... futex resumed>) = 1 [pid 3976] <... openat resumed>) = 4 [pid 3974] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3973] <... futex resumed>) = 0 [pid 3972] <... futex resumed>) = 0 [pid 3979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3978] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3977] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] <... clone resumed>, parent_tid=[3980], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3980 [pid 3974] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] <... openat resumed>) = 3 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] <... futex resumed>) = 1 [pid 3975] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] <... futex resumed>) = 1 [pid 3973] <... futex resumed>) = 0 [pid 3972] <... futex resumed>) = 0 [pid 3971] <... futex resumed>) = 0 [pid 3969] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3980 attached [pid 3979] write(3, "1000", 4 [pid 3978] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3977] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3976] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3975] <... futex resumed>) = 0 [pid 3974] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3973] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3969] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] set_robust_list(0x7f6e852449e0, 24 [pid 3979] <... write resumed>) = 4 [pid 3978] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3977] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3975] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3971] <... futex resumed>) = 0 [pid 3969] <... futex resumed>) = 0 [pid 3977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3969] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3978] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3977] <... futex resumed>) = 1 [pid 3976] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3973] <... futex resumed>) = 0 [pid 3974] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3979] close(3 [pid 3978] <... futex resumed>) = 1 [pid 3977] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3973] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3972] <... futex resumed>) = 0 [pid 3979] <... close resumed>) = 0 [pid 3978] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3974] <... openat resumed>) = 5 [pid 3973] <... futex resumed>) = 0 [pid 3979] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3977] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3976] <... futex resumed>) = 1 [pid 3974] write(5, "73", 2 [pid 3973] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] <... futex resumed>) = 0 [pid 3980] <... set_robust_list resumed>) = 0 [pid 3979] <... futex resumed>) = 0 [pid 3978] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3977] <... openat resumed>) = 5 [pid 3976] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3974] <... write resumed>) = 2 [pid 3972] <... futex resumed>) = 0 [pid 3971] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3978] <... openat resumed>) = 5 [pid 3977] write(5, "73", 2 [pid 3976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3974] ioctl(3, LOOP_CTL_ADD, 0 [pid 3972] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3971] <... futex resumed>) = 0 [pid 3979] <... mmap resumed>) = 0x7f6e85224000 [pid 3978] write(5, "73", 2 [pid 3977] <... write resumed>) = 2 [pid 3976] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3971] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3977] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 3977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3973] <... futex resumed>) = 0 [pid 3977] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3973] exit_group(0 [pid 3977] <... futex resumed>) = ? [pid 3974] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3973] <... exit_group resumed>) = ? [pid 3980] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3979] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3978] <... write resumed>) = 2 [pid 3977] +++ exited with 0 +++ [pid 3976] <... openat resumed>) = 5 [pid 3974] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3973] +++ exited with 0 +++ [pid 3979] <... mprotect resumed>) = 0 [pid 3978] ioctl(3, LOOP_CTL_ADD, 0 [pid 3976] write(5, "73", 2 [pid 3974] <... futex resumed>) = 1 [pid 3969] <... futex resumed>) = 0 [pid 3969] exit_group(0) = ? [pid 3978] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3979] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3976] <... write resumed>) = 2 [pid 3980] <... openat resumed>) = 3 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3973, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3978] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3976] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 3981 attached [pid 3981] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3974] +++ exited with 0 +++ [pid 3969] +++ exited with 0 +++ [pid 3981] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3975] <... futex resumed>) = 0 [pid 3975] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3975] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3980] <... futex resumed>) = 1 [pid 3980] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3976] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3979] <... clone resumed>, parent_tid=[3981], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3981 [pid 3976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3982 [pid 3978] <... futex resumed>) = 1 [pid 3979] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3978] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3976] <... futex resumed>) = 1 [pid 3972] <... futex resumed>) = 0 [pid 3971] <... futex resumed>) = 0 [pid 3981] <... futex resumed>) = 0 [pid 3980] <... openat resumed>) = 4 [pid 3979] <... futex resumed>) = 1 [pid 3976] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3972] exit_group(0 [pid 3971] exit_group(0 [pid 3981] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3978] <... futex resumed>) = ? [pid 3976] <... futex resumed>) = ? [pid 3972] <... exit_group resumed>) = ? [pid 3971] <... exit_group resumed>) = ? [pid 3980] <... futex resumed>) = 1 [pid 3976] +++ exited with 0 +++ [pid 3975] <... futex resumed>) = 0 [pid 3980] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3975] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3975] <... futex resumed>) = 0 [pid 3980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 3982 attached [pid 3980] <... futex resumed>) = 0 [pid 3975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3982] set_robust_list(0x5555558205e0, 24 [pid 3980] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3975] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3971] +++ exited with 0 +++ [pid 3982] <... set_robust_list resumed>) = 0 [pid 3980] <... openat resumed>) = 5 [pid 3975] <... futex resumed>) = 0 [pid 3982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3980] write(5, "73", 2 [pid 3978] +++ exited with 0 +++ [pid 3975] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3972] +++ exited with 0 +++ [pid 3982] <... prctl resumed>) = 0 [pid 3981] <... openat resumed>) = 3 [pid 3980] <... write resumed>) = 2 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3972, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3982] setpgid(0, 0 [pid 3981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3980] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3982] <... setpgid resumed>) = 0 [pid 3981] <... futex resumed>) = 1 [pid 3980] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3979] <... futex resumed>) = 0 [pid 3982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... openat resumed>) = 3 [pid 3980] <... futex resumed>) = 1 [pid 3975] <... futex resumed>) = 0 [pid 3982] write(3, "1000", 4 [pid 3980] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3979] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3975] exit_group(0 [pid 3981] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3983 [pid 3982] <... write resumed>) = 4 [pid 3980] <... futex resumed>) = ? [pid 3979] <... futex resumed>) = 0 [pid 3975] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3984 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 3984 attached [pid 3982] close(3 [pid 3981] <... openat resumed>) = 4 [pid 3980] +++ exited with 0 +++ [pid 3979] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3975] +++ exited with 0 +++ ./strace-static-x86_64: Process 3983 attached [pid 3982] <... close resumed>) = 0 [pid 3983] set_robust_list(0x5555558205e0, 24 [pid 3982] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3983] <... set_robust_list resumed>) = 0 [pid 3982] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3985 [pid 3984] set_robust_list(0x5555558205e0, 24 [pid 3983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3981] <... futex resumed>) = 1 [pid 3979] <... futex resumed>) = 0 [pid 3983] <... prctl resumed>) = 0 [pid 3982] <... mmap resumed>) = 0x7f6e85224000 [pid 3981] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3979] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] setpgid(0, 0 [pid 3982] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3979] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3985 attached [pid 3984] <... set_robust_list resumed>) = 0 [pid 3983] <... setpgid resumed>) = 0 [pid 3982] <... mprotect resumed>) = 0 [pid 3981] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3979] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3985] set_robust_list(0x5555558205e0, 24 [pid 3984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3982] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3981] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3985] <... set_robust_list resumed>) = 0 [pid 3984] <... prctl resumed>) = 0 [pid 3983] <... openat resumed>) = 3 [pid 3981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3984] setpgid(0, 0 [pid 3983] write(3, "1000", 4 [pid 3982] <... clone resumed>, parent_tid=[3986], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3986 [pid 3979] <... futex resumed>) = 0 [pid 3981] <... futex resumed>) = 1 [pid 3985] <... prctl resumed>) = 0 [pid 3983] <... write resumed>) = 4 [pid 3982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3981] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3984] <... setpgid resumed>) = 0 [pid 3985] setpgid(0, 0 [pid 3983] close(3 [pid 3982] <... futex resumed>) = 0 [pid 3979] <... futex resumed>) = 0 [pid 3985] <... setpgid resumed>) = 0 [pid 3983] <... close resumed>) = 0 [pid 3982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3983] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3979] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3981] <... openat resumed>) = 5 [pid 3985] <... openat resumed>) = 3 [pid 3984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3983] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3987 [pid 3985] write(3, "1000", 4 [pid 3983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3981] write(5, "73", 2 [pid 3985] <... write resumed>) = 4 [pid 3984] <... openat resumed>) = 3 [pid 3983] <... mmap resumed>) = 0x7f6e85224000 [pid 3981] <... write resumed>) = 2 ./strace-static-x86_64: Process 3987 attached [pid 3985] close(3 [pid 3984] write(3, "1000", 4 [pid 3983] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3981] ioctl(3, LOOP_CTL_ADD, 0 [pid 3987] set_robust_list(0x5555558205e0, 24 [pid 3985] <... close resumed>) = 0 [pid 3984] <... write resumed>) = 4 [pid 3983] <... mprotect resumed>) = 0 [pid 3987] <... set_robust_list resumed>) = 0 [pid 3985] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3985] <... futex resumed>) = 0 [pid 3987] <... prctl resumed>) = 0 [pid 3985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3983] <... clone resumed>, parent_tid=[3988], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3988 [pid 3987] setpgid(0, 0 [pid 3985] <... mmap resumed>) = 0x7f6e85224000 [pid 3983] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3981] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3984] close(3 [pid 3987] <... setpgid resumed>) = 0 [pid 3985] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3983] <... futex resumed>) = 0 [pid 3981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3984] <... close resumed>) = 0 [pid 3987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3985] <... mprotect resumed>) = 0 [pid 3984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3981] <... futex resumed>) = 1 [pid 3979] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3986 attached [pid 3987] <... openat resumed>) = 3 [pid 3985] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3984] <... futex resumed>) = 0 [pid 3981] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3979] exit_group(0./strace-static-x86_64: Process 3989 attached [pid 3987] write(3, "1000", 4 [pid 3986] set_robust_list(0x7f6e852449e0, 24 [pid 3984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3981] <... futex resumed>) = ? [pid 3979] <... exit_group resumed>) = ? [pid 3987] <... write resumed>) = 4 [pid 3986] <... set_robust_list resumed>) = 0 [pid 3985] <... clone resumed>, parent_tid=[3989], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3989 [pid 3984] <... mmap resumed>) = 0x7f6e85224000 [pid 3987] close(3 [pid 3985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] <... close resumed>) = 0 [pid 3985] <... futex resumed>) = 0 [pid 3987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3987] <... futex resumed>) = 0 [pid 3987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3987] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3981] +++ exited with 0 +++ [pid 3979] +++ exited with 0 +++ [pid 3987] <... mprotect resumed>) = 0 [pid 3984] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3987] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3986] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3984] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 3988 attached [pid 3989] set_robust_list(0x7f6e852449e0, 24 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3979, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3988] set_robust_list(0x7f6e852449e0, 24 [pid 3987] <... clone resumed>, parent_tid=[3990], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3990 [pid 3984] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3986] <... openat resumed>) = 3 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3988] <... set_robust_list resumed>) = 0 [pid 3987] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3987] <... futex resumed>) = 0 [pid 3988] <... openat resumed>) = 3 [pid 3987] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3986] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3984] <... clone resumed>, parent_tid=[3991], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3991 [pid 3988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3984] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 3992 [pid 3986] <... futex resumed>) = 1 [pid 3982] <... futex resumed>) = 0 [pid 3988] <... futex resumed>) = 1 [pid 3986] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3984] <... futex resumed>) = 0 [pid 3983] <... futex resumed>) = 0 [pid 3982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] <... openat resumed>) = 4 [pid 3984] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3983] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3991 attached [pid 3989] <... set_robust_list resumed>) = 0 [pid 3988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] <... futex resumed>) = 0 [pid 3982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] set_robust_list(0x7f6e852449e0, 24 [pid 3989] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3988] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3986] <... futex resumed>) = 0 [pid 3983] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 3992 attached [pid 3991] <... set_robust_list resumed>) = 0 [pid 3989] <... openat resumed>) = 3 [pid 3988] <... openat resumed>) = 4 [pid 3986] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] set_robust_list(0x5555558205e0, 24 [pid 3991] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3982] <... futex resumed>) = 0 [pid 3991] <... openat resumed>) = 3 [pid 3988] <... futex resumed>) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] <... set_robust_list resumed>) = 0 [pid 3991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] <... futex resumed>) = 1 [pid 3988] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3985] <... futex resumed>) = 0 [pid 3983] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3991] <... futex resumed>) = 1 [pid 3989] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3984] <... futex resumed>) = 0 [pid 3983] <... futex resumed>) = 0 ./strace-static-x86_64: Process 3990 attached [pid 3992] <... prctl resumed>) = 0 [pid 3991] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3988] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3986] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... futex resumed>) = 0 [pid 3984] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] setpgid(0, 0 [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3990] set_robust_list(0x7f6e852449e0, 24 [pid 3989] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3988] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3986] <... futex resumed>) = 1 [pid 3985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3984] <... futex resumed>) = 0 [pid 3982] <... futex resumed>) = 0 [pid 3992] <... setpgid resumed>) = 0 [pid 3991] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3990] <... set_robust_list resumed>) = 0 [pid 3989] <... openat resumed>) = 4 [pid 3988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3984] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3991] <... openat resumed>) = 4 [pid 3990] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] <... futex resumed>) = 1 [pid 3986] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3983] <... futex resumed>) = 0 [pid 3982] <... futex resumed>) = 0 [pid 3992] <... openat resumed>) = 3 [pid 3991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] <... openat resumed>) = 3 [pid 3989] <... futex resumed>) = 1 [pid 3988] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3985] <... futex resumed>) = 0 [pid 3983] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] write(3, "1000", 4 [pid 3991] <... futex resumed>) = 1 [pid 3990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3986] <... openat resumed>) = 5 [pid 3985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3984] <... futex resumed>) = 0 [pid 3983] <... futex resumed>) = 0 [pid 3992] <... write resumed>) = 4 [pid 3991] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3990] <... futex resumed>) = 1 [pid 3989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3988] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3987] <... futex resumed>) = 0 [pid 3986] write(5, "73", 2 [pid 3985] <... futex resumed>) = 0 [pid 3984] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] close(3 [pid 3991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3990] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3989] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3988] <... openat resumed>) = 5 [pid 3987] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... write resumed>) = 2 [pid 3985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3984] <... futex resumed>) = 0 [pid 3992] <... close resumed>) = 0 [pid 3991] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3989] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3988] write(5, "73", 2 [pid 3987] <... futex resumed>) = 0 [pid 3986] ioctl(3, LOOP_CTL_ADD, 0 [pid 3984] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3990] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] <... write resumed>) = 2 [pid 3987] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3988] ioctl(3, LOOP_CTL_ADD, 0 [pid 3991] <... futex resumed>) = 0 [pid 3988] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3991] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3983] <... futex resumed>) = 0 [pid 3988] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3986] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3983] exit_group(0 [pid 3992] <... futex resumed>) = 0 [pid 3989] <... futex resumed>) = 1 [pid 3988] <... futex resumed>) = ? [pid 3986] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3985] <... futex resumed>) = 0 [pid 3984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3983] <... exit_group resumed>) = ? [pid 3990] <... openat resumed>) = 4 [pid 3992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3988] +++ exited with 0 +++ [pid 3986] <... futex resumed>) = 1 [pid 3985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3984] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3983] +++ exited with 0 +++ [pid 3982] <... futex resumed>) = 0 [pid 3992] <... mmap resumed>) = 0x7f6e85224000 [pid 3991] <... futex resumed>) = 0 [pid 3990] <... futex resumed>) = 1 [pid 3989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3987] <... futex resumed>) = 0 [pid 3986] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] <... futex resumed>) = 0 [pid 3984] <... futex resumed>) = 1 [pid 3982] exit_group(0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3992] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3991] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3990] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3989] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3987] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3986] <... futex resumed>) = ? [pid 3985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3984] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3982] <... exit_group resumed>) = ? [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3992] <... mprotect resumed>) = 0 [pid 3991] <... openat resumed>) = 5 [pid 3990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3989] <... openat resumed>) = 5 [pid 3987] <... futex resumed>) = 0 [pid 3986] +++ exited with 0 +++ [pid 3982] +++ exited with 0 +++ [pid 3616] <... restart_syscall resumed>) = 0 [pid 3992] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3991] write(5, "73", 2 [pid 3990] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3989] write(5, "73", 2 [pid 3987] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3991] <... write resumed>) = 2 [pid 3990] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3989] <... write resumed>) = 2 [pid 3992] <... clone resumed>, parent_tid=[3993], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3993 [pid 3991] ioctl(3, LOOP_CTL_ADD, 0 [pid 3990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 3993 attached [pid 3992] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3990] <... futex resumed>) = 1 [pid 3987] <... futex resumed>) = 0 [pid 3991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3987] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3991] <... futex resumed>) = 1 [pid 3987] <... futex resumed>) = 0 [pid 3984] <... futex resumed>) = 0 [pid 3991] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3987] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3984] exit_group(0 [pid 3991] <... futex resumed>) = ? [pid 3984] <... exit_group resumed>) = ? [pid 3993] set_robust_list(0x7f6e852449e0, 24 [pid 3992] <... futex resumed>) = 0 [pid 3991] +++ exited with 0 +++ [pid 3990] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3989] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3984] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3992] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3990] <... openat resumed>) = 5 [pid 3993] <... set_robust_list resumed>) = 0 [pid 3993] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3993] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3993] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 3994 attached [pid 3994] set_robust_list(0x5555558205e0, 24 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3990] write(5, "73", 2 [pid 3992] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3990] <... write resumed>) = 2 [pid 3994] <... set_robust_list resumed>) = 0 [pid 3992] <... futex resumed>) = 1 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3992] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3990] ioctl(3, LOOP_CTL_ADD, 0 [pid 3989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 3994 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 3995 [pid 3994] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3994] setpgid(0, 0) = 0 [pid 3994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3994] write(3, "1000", 4) = 4 [pid 3994] close(3) = 0 [pid 3994] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3990] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3994] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3994] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 3996 [pid 3989] <... futex resumed>) = 1 [pid 3985] <... futex resumed>) = 0 [pid 3990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3989] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3985] exit_group(0./strace-static-x86_64: Process 3995 attached [pid 3994] <... clone resumed>, parent_tid=[3997], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 3997 [pid 3990] <... futex resumed>) = 1 [pid 3989] <... futex resumed>) = ? [pid 3987] <... futex resumed>) = 0 [pid 3985] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 3996 attached [pid 3995] set_robust_list(0x5555558205e0, 24 [pid 3994] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = 0 [pid 3990] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3989] +++ exited with 0 +++ [pid 3987] exit_group(0 [pid 3996] set_robust_list(0x5555558205e0, 24 [pid 3995] <... set_robust_list resumed>) = 0 [pid 3994] <... futex resumed>) = 0 [pid 3987] <... exit_group resumed>) = ? [pid 3996] <... set_robust_list resumed>) = 0 [pid 3995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3994] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3990] <... futex resumed>) = ? [pid 3985] +++ exited with 0 +++ [pid 3996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3995] <... prctl resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 3997 attached [pid 3996] <... prctl resumed>) = 0 [pid 3995] setpgid(0, 0 [pid 3997] set_robust_list(0x7f6e852449e0, 24 [pid 3996] setpgid(0, 0 [pid 3995] <... setpgid resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3997] <... set_robust_list resumed>) = 0 [pid 3996] <... setpgid resumed>) = 0 [pid 3995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3993] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3990] +++ exited with 0 +++ [pid 3987] +++ exited with 0 +++ ./strace-static-x86_64: Process 3998 attached [pid 3997] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3995] <... openat resumed>) = 3 [pid 3998] set_robust_list(0x5555558205e0, 24 [pid 3997] <... openat resumed>) = 3 [pid 3996] <... openat resumed>) = 3 [pid 3995] write(3, "1000", 4 [pid 3993] <... openat resumed>) = 4 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 3998 [pid 3997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] write(3, "1000", 4 [pid 3995] <... write resumed>) = 4 [pid 3993] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] <... futex resumed>) = 1 [pid 3996] <... write resumed>) = 4 [pid 3995] close(3 [pid 3994] <... futex resumed>) = 0 [pid 3997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3996] close(3 [pid 3995] <... close resumed>) = 0 [pid 3994] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = 1 [pid 3992] <... futex resumed>) = 0 [pid 3997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] <... close resumed>) = 0 [pid 3995] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3994] <... futex resumed>) = 0 [pid 3993] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3992] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3997] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3996] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = 0 [pid 3994] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3992] <... futex resumed>) = 0 [pid 3997] <... openat resumed>) = 4 [pid 3996] <... futex resumed>) = 0 [pid 3995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3992] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3995] <... mmap resumed>) = 0x7f6e85224000 [pid 3993] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 3999 [pid 3997] <... futex resumed>) = 1 [pid 3996] <... mmap resumed>) = 0x7f6e85224000 [pid 3995] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3994] <... futex resumed>) = 0 [pid 3993] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... set_robust_list resumed>) = 0 [pid 3997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3996] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3995] <... mprotect resumed>) = 0 [pid 3994] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3993] <... futex resumed>) = 1 [pid 3992] <... futex resumed>) = 0 [pid 3998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] <... mprotect resumed>) = 0 [pid 3995] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3994] <... futex resumed>) = 0 [pid 3993] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3992] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 3999 attached [pid 3998] <... prctl resumed>) = 0 [pid 3997] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3996] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3994] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3992] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4001 attached ./strace-static-x86_64: Process 4000 attached [pid 3999] set_robust_list(0x5555558205e0, 24 [pid 3998] setpgid(0, 0 [pid 3997] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3995] <... clone resumed>, parent_tid=[4000], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4000 [pid 3999] <... set_robust_list resumed>) = 0 [pid 3997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] <... clone resumed>, parent_tid=[4001], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4001 [pid 3995] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3998] <... setpgid resumed>) = 0 [pid 3997] <... futex resumed>) = 1 [pid 3996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = 0 [pid 3994] <... futex resumed>) = 0 [pid 3993] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3992] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] set_robust_list(0x7f6e852449e0, 24 [pid 4000] set_robust_list(0x7f6e852449e0, 24 [pid 3999] <... prctl resumed>) = 0 [pid 3997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3996] <... futex resumed>) = 0 [pid 3995] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3994] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] <... set_robust_list resumed>) = 0 [pid 3999] setpgid(0, 0 [pid 3998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3994] <... futex resumed>) = 0 [pid 3993] <... openat resumed>) = 5 [pid 4001] <... set_robust_list resumed>) = 0 [pid 3999] <... setpgid resumed>) = 0 [pid 3998] <... openat resumed>) = 3 [pid 3997] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3994] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3993] write(5, "73", 2 [pid 4001] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4000] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3998] write(3, "1000", 4 [pid 3997] <... openat resumed>) = 5 [pid 3993] <... write resumed>) = 2 [pid 4000] <... openat resumed>) = 3 [pid 3999] <... openat resumed>) = 3 [pid 3998] <... write resumed>) = 4 [pid 3997] write(5, "73", 2 [pid 3993] ioctl(3, LOOP_CTL_ADD, 0 [pid 4000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] write(3, "1000", 4 [pid 3998] close(3 [pid 3997] <... write resumed>) = 2 [pid 3999] <... write resumed>) = 4 [pid 3997] ioctl(3, LOOP_CTL_ADD, 0 [pid 3999] close(3 [pid 3997] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3999] <... close resumed>) = 0 [pid 3997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] <... futex resumed>) = 1 [pid 3994] <... futex resumed>) = 0 [pid 3999] <... futex resumed>) = 0 [pid 3997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3994] exit_group(0 [pid 3993] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4000] <... futex resumed>) = 1 [pid 3999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3998] <... close resumed>) = 0 [pid 3997] <... futex resumed>) = ? [pid 3995] <... futex resumed>) = 0 [pid 3994] <... exit_group resumed>) = ? [pid 3993] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] <... openat resumed>) = 3 [pid 4000] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] <... mmap resumed>) = 0x7f6e85224000 [pid 3998] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3997] +++ exited with 0 +++ [pid 3995] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3994] +++ exited with 0 +++ [pid 3993] <... futex resumed>) = 1 [pid 3992] <... futex resumed>) = 0 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3999] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3998] <... futex resumed>) = 0 [pid 3995] <... futex resumed>) = 0 [pid 3993] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3992] exit_group(0 [pid 4000] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3999] <... mprotect resumed>) = 0 [pid 3998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3995] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3992] <... exit_group resumed>) = ? [pid 3993] <... futex resumed>) = ? [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3994, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3999] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4002], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4002 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... mmap resumed>) = 0x7f6e85224000 [pid 3999] <... futex resumed>) = 0 [pid 3999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4002 attached [pid 4002] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4002] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3616] <... restart_syscall resumed>) = 0 [pid 3998] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4002] <... openat resumed>) = 3 [pid 3998] <... mprotect resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4000] <... openat resumed>) = 4 [pid 4002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3999] <... futex resumed>) = 0 [pid 3999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4002] <... futex resumed>) = 1 [pid 4002] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3998] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4003 [pid 4000] <... futex resumed>) = 1 [pid 3995] <... futex resumed>) = 0 [pid 3998] <... clone resumed>, parent_tid=[4004], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4004 [pid 3995] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4001] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = 0 [pid 3993] +++ exited with 0 +++ [pid 4000] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3992] +++ exited with 0 +++ [pid 4001] <... futex resumed>) = 1 [pid 4000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] <... futex resumed>) = 0 [pid 3996] <... futex resumed>) = 0 [pid 3995] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4001] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4000] <... futex resumed>) = 0 [pid 3998] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4002] <... openat resumed>) = 4 [pid 4001] <... openat resumed>) = 4 [pid 4000] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3996] <... futex resumed>) = 0 [pid 3995] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] <... futex resumed>) = 0 [pid 4002] <... futex resumed>) = 1 [pid 4001] <... futex resumed>) = 0 [pid 4000] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3999] <... futex resumed>) = 0 [pid 3996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3995] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4004 attached ./strace-static-x86_64: Process 4003 attached [pid 4002] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4001] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] set_robust_list(0x5555558205e0, 24 [pid 4002] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] set_robust_list(0x7f6e852449e0, 24 [pid 4000] <... openat resumed>) = 5 [pid 3999] <... futex resumed>) = 0 [pid 3996] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4004] <... set_robust_list resumed>) = 0 [pid 4003] <... set_robust_list resumed>) = 0 [pid 4002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4000] write(5, "73", 2 [pid 3999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4002] <... futex resumed>) = 0 [pid 4001] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4000] <... write resumed>) = 2 [pid 3999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4003] <... prctl resumed>) = 0 [pid 4002] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4001] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] ioctl(3, LOOP_CTL_ADD, 0 [pid 3999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4005 [pid 4004] <... openat resumed>) = 3 [pid 4003] setpgid(0, 0 [pid 4002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4001] <... futex resumed>) = 1 [pid 3999] <... futex resumed>) = 0 [pid 3996] <... futex resumed>) = 0 [pid 4003] <... setpgid resumed>) = 0 [pid 4002] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4005 attached [pid 4003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4002] <... openat resumed>) = 5 [pid 3996] <... futex resumed>) = 0 [pid 4005] set_robust_list(0x5555558205e0, 24 [pid 4003] <... openat resumed>) = 3 [pid 4002] write(5, "73", 2 [pid 3996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] <... set_robust_list resumed>) = 0 [pid 4003] write(3, "1000", 4 [pid 4002] <... write resumed>) = 2 [pid 4005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4003] <... write resumed>) = 4 [pid 4002] ioctl(3, LOOP_CTL_ADD, 0 [pid 4005] <... prctl resumed>) = 0 [pid 4003] close(3 [pid 4002] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4001] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4005] setpgid(0, 0 [pid 4003] <... close resumed>) = 0 [pid 4002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... setpgid resumed>) = 0 [pid 4003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4002] <... futex resumed>) = 1 [pid 3999] <... futex resumed>) = 0 [pid 4005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4003] <... futex resumed>) = 0 [pid 4002] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3999] exit_group(0 [pid 4005] <... openat resumed>) = 3 [pid 4003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4002] <... futex resumed>) = ? [pid 3999] <... exit_group resumed>) = ? [pid 4005] write(3, "1000", 4 [pid 4003] <... mmap resumed>) = 0x7f6e85224000 [pid 4002] +++ exited with 0 +++ [pid 4001] <... openat resumed>) = 5 [pid 3999] +++ exited with 0 +++ [pid 4005] <... write resumed>) = 4 [pid 4003] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4005] close(3 [pid 4003] <... mprotect resumed>) = 0 [pid 4005] <... close resumed>) = 0 [pid 4003] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4005] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4003] <... clone resumed>, parent_tid=[4006], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4006 [pid 4005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4003] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... mmap resumed>) = 0x7f6e85224000 [pid 4003] <... futex resumed>) = 0 [pid 4005] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4003] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4005] <... mprotect resumed>) = 0 [pid 4005] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4007], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4007 [pid 4005] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4005] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4007 attached [pid 4007] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4007] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4007] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4006 attached [pid 4005] <... futex resumed>) = 0 [pid 4005] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4005] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4006] set_robust_list(0x7f6e852449e0, 24 [pid 4007] <... futex resumed>) = 1 [pid 4007] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4006] <... set_robust_list resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4007] <... openat resumed>) = 4 [pid 4006] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4001] write(5, "73", 2 [pid 4004] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] <... ioctl resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4001] <... write resumed>) = 2 [pid 3998] <... futex resumed>) = 0 [pid 4006] <... openat resumed>) = 3 [pid 4007] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4005] <... futex resumed>) = 0 [pid 4005] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4005] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3998] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] ioctl(3, LOOP_CTL_ADD, 0 [pid 3998] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4008 [pid 4000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = 1 [pid 4004] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4001] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4000] <... futex resumed>) = 1 [pid 3998] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3995] <... futex resumed>) = 0 [pid 4007] <... futex resumed>) = 1 [pid 4006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... openat resumed>) = 4 [pid 4001] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4000] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3995] exit_group(0./strace-static-x86_64: Process 4008 attached [pid 4007] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4006] <... futex resumed>) = 1 [pid 4004] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] <... futex resumed>) = 0 [pid 4001] <... futex resumed>) = 1 [pid 4000] <... futex resumed>) = ? [pid 3996] <... futex resumed>) = 0 [pid 3995] <... exit_group resumed>) = ? [pid 4006] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4004] <... futex resumed>) = 1 [pid 4003] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4001] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4000] +++ exited with 0 +++ [pid 3998] <... futex resumed>) = 0 [pid 3996] exit_group(0 [pid 3995] +++ exited with 0 +++ [pid 4008] set_robust_list(0x5555558205e0, 24) = 0 [pid 4006] <... openat resumed>) = 4 [pid 4004] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4003] <... futex resumed>) = 0 [pid 4001] <... futex resumed>) = ? [pid 3998] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3996] <... exit_group resumed>) = ? [pid 4008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4003] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4001] +++ exited with 0 +++ [pid 3998] <... futex resumed>) = 0 [pid 3996] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4008] <... prctl resumed>) = 0 [pid 4006] <... futex resumed>) = 0 [pid 4004] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3998] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] setpgid(0, 0 [pid 4006] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4003] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4008] <... setpgid resumed>) = 0 [pid 4006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3996, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4006] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4003] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4006] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4004] <... futex resumed>) = 1 [pid 3998] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3998] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4006] <... futex resumed>) = 1 [pid 4004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4003] <... futex resumed>) = 0 [pid 3998] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4009 [pid 4006] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4003] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3998] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] <... openat resumed>) = 3 [pid 4006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4004] <... openat resumed>) = 5 [pid 4003] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4009 attached [pid 4006] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4003] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4009] set_robust_list(0x5555558205e0, 24 [pid 4008] write(3, "1000", 4 [pid 4006] <... openat resumed>) = 5 [pid 4004] write(5, "73", 2 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4009] <... set_robust_list resumed>) = 0 [pid 4008] <... write resumed>) = 4 [pid 4006] write(5, "73", 2 [pid 4004] <... write resumed>) = 2 [pid 4009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4006] <... write resumed>) = 2 [pid 4009] <... prctl resumed>) = 0 [pid 4006] ioctl(3, LOOP_CTL_ADD, 0 [pid 4004] ioctl(3, LOOP_CTL_ADD, 0 [pid 4009] setpgid(0, 0 [pid 4008] close(3 [pid 4006] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4010 [pid 4009] <... setpgid resumed>) = 0 [pid 4008] <... close resumed>) = 0 [pid 4006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4004] <... ioctl resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 4010 attached [pid 4009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4008] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4006] <... futex resumed>) = 1 [pid 4004] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4003] <... futex resumed>) = 0 [pid 4010] set_robust_list(0x5555558205e0, 24 [pid 4009] <... openat resumed>) = 3 [pid 4008] <... futex resumed>) = 0 [pid 4006] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4004] <... futex resumed>) = 1 [pid 4003] exit_group(0 [pid 3998] <... futex resumed>) = 0 [pid 4009] write(3, "1000", 4 [pid 4008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4006] <... futex resumed>) = ? [pid 4004] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4003] <... exit_group resumed>) = ? [pid 3998] exit_group(0 [pid 4010] <... set_robust_list resumed>) = 0 [pid 4009] <... write resumed>) = 4 [pid 4008] <... mmap resumed>) = 0x7f6e85224000 [pid 4006] +++ exited with 0 +++ [pid 4004] <... futex resumed>) = ? [pid 4003] +++ exited with 0 +++ [pid 3998] <... exit_group resumed>) = ? [pid 4009] close(3 [pid 4008] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4004] +++ exited with 0 +++ [pid 4009] <... close resumed>) = 0 [pid 4009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4009] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4009] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3998] +++ exited with 0 +++ [pid 4008] <... mprotect resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4003, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4009] <... clone resumed>, parent_tid=[4011], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4011 [pid 4008] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4009] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=3998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4010] <... prctl resumed>) = 0 [pid 4009] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4009] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] <... clone resumed>, parent_tid=[4012], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4012 [pid 4010] setpgid(0, 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... setpgid resumed>) = 0 [pid 4008] <... futex resumed>) = 0 [pid 4008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4011 attached [pid 4011] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4011] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... futex resumed>) = 0 [pid 4009] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4009] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4011] <... futex resumed>) = 1 [pid 4011] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4009] <... futex resumed>) = 0 [pid 4009] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4009] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4011] <... futex resumed>) = 1 [pid 4011] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4013 [pid 4010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4014 [pid 4011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4010] <... openat resumed>) = 3 [pid 4009] <... futex resumed>) = 0 [pid 4011] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4009] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4014 attached ./strace-static-x86_64: Process 4012 attached [pid 4011] <... openat resumed>) = 5 [pid 4010] write(3, "1000", 4 [pid 4009] <... futex resumed>) = 0 [pid 4011] write(5, "73", 2 [pid 4010] <... write resumed>) = 4 [pid 4009] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4014] set_robust_list(0x5555558205e0, 24 [pid 4012] set_robust_list(0x7f6e852449e0, 24 [pid 4011] <... write resumed>) = 2 [pid 4010] close(3) = 0 [pid 4010] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4013 attached [pid 4011] ioctl(3, LOOP_CTL_ADD, 0 [pid 4010] <... futex resumed>) = 0 [pid 4014] <... set_robust_list resumed>) = 0 [pid 4013] set_robust_list(0x5555558205e0, 24 [pid 4012] <... set_robust_list resumed>) = 0 [pid 4011] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4013] <... set_robust_list resumed>) = 0 [pid 4011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4012] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4011] <... futex resumed>) = 1 [pid 4010] <... mmap resumed>) = 0x7f6e85224000 [pid 4009] <... futex resumed>) = 0 [pid 4014] <... prctl resumed>) = 0 [pid 4013] <... prctl resumed>) = 0 [pid 4011] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4010] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4009] exit_group(0 [pid 4014] setpgid(0, 0 [pid 4013] setpgid(0, 0 [pid 4011] <... futex resumed>) = ? [pid 4010] <... mprotect resumed>) = 0 [pid 4009] <... exit_group resumed>) = ? [pid 4014] <... setpgid resumed>) = 0 [pid 4013] <... setpgid resumed>) = 0 [pid 4012] <... openat resumed>) = 3 [pid 4011] +++ exited with 0 +++ [pid 4010] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4009] +++ exited with 0 +++ [pid 4014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4014] <... openat resumed>) = 3 [pid 4013] <... openat resumed>) = 3 [pid 4014] write(3, "1000", 4 [pid 4013] write(3, "1000", 4 [pid 4012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... clone resumed>, parent_tid=[4015], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4015 [pid 4013] <... write resumed>) = 4 [pid 4010] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] close(3 [pid 4010] <... futex resumed>) = 0 [pid 4014] <... write resumed>) = 4 [pid 4013] <... close resumed>) = 0 [pid 4012] <... futex resumed>) = 1 [pid 4014] close(3 [pid 4010] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4014] <... close resumed>) = 0 [pid 4013] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] <... futex resumed>) = 0 [pid 4013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4013] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4014] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4008] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4016 ./strace-static-x86_64: Process 4015 attached [pid 4014] <... futex resumed>) = 0 [pid 4012] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4015] set_robust_list(0x7f6e852449e0, 24 [pid 4014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4013] <... clone resumed>, parent_tid=[4017], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4017 [pid 4012] <... openat resumed>) = 4 [pid 4015] <... set_robust_list resumed>) = 0 [pid 4014] <... mmap resumed>) = 0x7f6e85224000 [pid 4013] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4016 attached [pid 4015] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4014] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4013] <... futex resumed>) = 0 [pid 4012] <... futex resumed>) = 1 [pid 4008] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4017 attached [pid 4016] set_robust_list(0x5555558205e0, 24 [pid 4015] <... openat resumed>) = 3 [pid 4014] <... mprotect resumed>) = 0 [pid 4013] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4012] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] <... set_robust_list resumed>) = 0 [pid 4015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4008] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4018 attached [pid 4017] set_robust_list(0x7f6e852449e0, 24 [pid 4016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4015] <... futex resumed>) = 1 [pid 4012] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4010] <... futex resumed>) = 0 [pid 4008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... ioctl resumed>) = 0 [pid 4016] <... prctl resumed>) = 0 [pid 4015] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4010] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] setpgid(0, 0 [pid 4015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4014] <... clone resumed>, parent_tid=[4018], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4018 [pid 4012] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4010] <... futex resumed>) = 0 [pid 4007] <... futex resumed>) = 1 [pid 4005] <... futex resumed>) = 0 [pid 4017] <... set_robust_list resumed>) = 0 [pid 4016] <... setpgid resumed>) = 0 [pid 4015] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4005] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] set_robust_list(0x7f6e852449e0, 24 [pid 4017] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4015] <... openat resumed>) = 4 [pid 4014] <... futex resumed>) = 0 [pid 4012] <... futex resumed>) = 1 [pid 4008] <... futex resumed>) = 0 [pid 4007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4005] <... futex resumed>) = 0 [pid 4018] <... set_robust_list resumed>) = 0 [pid 4017] <... openat resumed>) = 3 [pid 4016] <... openat resumed>) = 3 [pid 4015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4012] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4005] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4018] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] write(3, "1000", 4 [pid 4015] <... futex resumed>) = 1 [pid 4012] <... openat resumed>) = 5 [pid 4010] <... futex resumed>) = 0 [pid 4008] <... futex resumed>) = 0 [pid 4007] <... openat resumed>) = 5 [pid 4018] <... openat resumed>) = 3 [pid 4017] <... futex resumed>) = 1 [pid 4016] <... write resumed>) = 4 [pid 4015] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4013] <... futex resumed>) = 0 [pid 4012] write(5, "73", 2 [pid 4010] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] write(5, "73", 2 [pid 4018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] close(3 [pid 4015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4013] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] <... write resumed>) = 2 [pid 4010] <... futex resumed>) = 0 [pid 4007] <... write resumed>) = 2 [pid 4018] <... futex resumed>) = 1 [pid 4017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] <... close resumed>) = 0 [pid 4015] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4014] <... futex resumed>) = 0 [pid 4013] <... futex resumed>) = 0 [pid 4012] ioctl(3, LOOP_CTL_ADD, 0 [pid 4010] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] ioctl(3, LOOP_CTL_ADD, 0 [pid 4018] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4017] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4016] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4007] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4016] <... futex resumed>) = 0 [pid 4015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4015] <... futex resumed>) = 1 [pid 4010] <... futex resumed>) = 0 [pid 4007] <... futex resumed>) = 1 [pid 4005] <... futex resumed>) = 0 [pid 4016] <... mmap resumed>) = 0x7f6e85224000 [pid 4015] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4014] <... futex resumed>) = 0 [pid 4012] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4010] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4007] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4017] <... openat resumed>) = 4 [pid 4005] exit_group(0 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4018] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] <... futex resumed>) = 0 [pid 4007] <... futex resumed>) = ? [pid 4005] <... exit_group resumed>) = ? [pid 4018] <... openat resumed>) = 4 [pid 4017] <... futex resumed>) = 1 [pid 4016] <... mprotect resumed>) = 0 [pid 4015] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4013] <... futex resumed>) = 0 [pid 4012] <... futex resumed>) = 1 [pid 4010] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4008] <... futex resumed>) = 0 [pid 4007] +++ exited with 0 +++ [pid 4005] +++ exited with 0 +++ [pid 4018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4015] <... openat resumed>) = 5 [pid 4013] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4012] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4008] exit_group(0 [pid 4018] <... futex resumed>) = 1 [pid 4017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4015] write(5, "73", 2 [pid 4014] <... futex resumed>) = 0 [pid 4013] <... futex resumed>) = 0 [pid 4012] <... futex resumed>) = ? [pid 4008] <... exit_group resumed>) = ? [pid 4018] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4017] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4016] <... clone resumed>, parent_tid=[4019], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4019 [pid 4015] <... write resumed>) = 2 [pid 4014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4013] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4012] +++ exited with 0 +++ [pid 4016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4015] ioctl(3, LOOP_CTL_ADD, 0 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4017] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4016] <... futex resumed>) = 0 [pid 4015] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4014] <... futex resumed>) = 0 [pid 4008] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4018] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4018] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4017] <... futex resumed>) = 1 [pid 4015] <... futex resumed>) = 1 [pid 4013] <... futex resumed>) = 0 [pid 4010] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4015] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4013] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4010] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4008, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4015] <... futex resumed>) = ? [pid 4013] <... futex resumed>) = 0 [pid 4010] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4020 attached [pid 4018] <... futex resumed>) = 1 [pid 4017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4015] +++ exited with 0 +++ [pid 4014] <... futex resumed>) = 0 [pid 4013] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4010] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4018] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4017] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4019 attached [pid 4019] set_robust_list(0x7f6e852449e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4020 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4010, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4019] <... set_robust_list resumed>) = 0 [pid 4019] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4017] <... openat resumed>) = 5 [pid 4018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4014] <... futex resumed>) = 0 [pid 4017] write(5, "73", 2 [pid 4014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4019] <... openat resumed>) = 3 [pid 4018] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4017] <... write resumed>) = 2 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4021 [pid 4019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] <... openat resumed>) = 5 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4018] write(5, "73", 2./strace-static-x86_64: Process 4021 attached [pid 4019] <... futex resumed>) = 1 [pid 4016] <... futex resumed>) = 0 [pid 4021] set_robust_list(0x5555558205e0, 24 [pid 4019] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] <... set_robust_list resumed>) = 0 [pid 4019] <... openat resumed>) = 4 [pid 4018] <... write resumed>) = 2 [pid 4017] ioctl(3, LOOP_CTL_ADD, 0 [pid 4016] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4022 [pid 4021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] ioctl(3, LOOP_CTL_ADD, 0 [pid 4016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4021] <... prctl resumed>) = 0 [pid 4019] <... futex resumed>) = 0 [pid 4016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4021] setpgid(0, 0 [pid 4019] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] <... setpgid resumed>) = 0 [pid 4019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4016] <... futex resumed>) = 0 [pid 4021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4019] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4017] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4022 attached [pid 4021] <... openat resumed>) = 3 [pid 4019] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4018] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 4017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] set_robust_list(0x5555558205e0, 24 [pid 4021] write(3, "1000", 4 [pid 4019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4017] <... futex resumed>) = 1 [pid 4013] <... futex resumed>) = 0 [pid 4022] <... set_robust_list resumed>) = 0 [pid 4021] <... write resumed>) = 4 [pid 4020] set_robust_list(0x5555558205e0, 24 [pid 4019] <... futex resumed>) = 1 [pid 4018] <... futex resumed>) = 1 [pid 4017] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] <... futex resumed>) = 0 [pid 4014] <... futex resumed>) = 0 [pid 4013] exit_group(0 [pid 4022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4021] close(3 [pid 4020] <... set_robust_list resumed>) = 0 [pid 4019] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4018] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4017] <... futex resumed>) = ? [pid 4016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4014] exit_group(0 [pid 4013] <... exit_group resumed>) = ? [pid 4022] <... prctl resumed>) = 0 [pid 4021] <... close resumed>) = 0 [pid 4020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4018] <... futex resumed>) = ? [pid 4017] +++ exited with 0 +++ [pid 4016] <... futex resumed>) = 0 [pid 4014] <... exit_group resumed>) = ? [pid 4013] +++ exited with 0 +++ [pid 4022] setpgid(0, 0 [pid 4021] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4018] +++ exited with 0 +++ [pid 4016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4022] <... setpgid resumed>) = 0 [pid 4021] <... futex resumed>) = 0 [pid 4019] <... openat resumed>) = 5 [pid 4022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4020] <... prctl resumed>) = 0 [pid 4019] write(5, "73", 2 [pid 4014] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4013, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4022] <... openat resumed>) = 3 [pid 4021] <... mmap resumed>) = 0x7f6e85224000 [pid 4020] setpgid(0, 0 [pid 4019] <... write resumed>) = 2 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4022] write(3, "1000", 4 [pid 4021] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4020] <... setpgid resumed>) = 0 [pid 4019] ioctl(3, LOOP_CTL_ADD, 0 [pid 4022] <... write resumed>) = 4 [pid 4021] <... mprotect resumed>) = 0 [pid 4020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4021] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4020] write(3, "1000", 4 [pid 4022] close(3 [pid 4020] <... write resumed>) = 4 [pid 4019] <... ioctl resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4023 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4020] close(3) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4025 [pid 4020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4020] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 4025 attached ./strace-static-x86_64: Process 4024 attached ./strace-static-x86_64: Process 4023 attached [pid 4022] <... close resumed>) = 0 [pid 4021] <... clone resumed>, parent_tid=[4024], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4024 [pid 4020] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] set_robust_list(0x5555558205e0, 24 [pid 4024] set_robust_list(0x7f6e852449e0, 24 [pid 4023] set_robust_list(0x5555558205e0, 24 [pid 4022] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] <... futex resumed>) = 1 [pid 4016] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4026 attached [pid 4025] <... set_robust_list resumed>) = 0 [pid 4024] <... set_robust_list resumed>) = 0 [pid 4023] <... set_robust_list resumed>) = 0 [pid 4022] <... futex resumed>) = 0 [pid 4021] <... futex resumed>) = 0 [pid 4020] <... clone resumed>, parent_tid=[4026], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4026 [pid 4019] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4016] exit_group(0 [pid 4026] set_robust_list(0x7f6e852449e0, 24 [pid 4025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4024] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4019] <... futex resumed>) = ? [pid 4016] <... exit_group resumed>) = ? [pid 4026] <... set_robust_list resumed>) = 0 [pid 4025] <... prctl resumed>) = 0 [pid 4023] <... prctl resumed>) = 0 [pid 4022] <... mmap resumed>) = 0x7f6e85224000 [pid 4020] <... futex resumed>) = 0 [pid 4019] +++ exited with 0 +++ [pid 4026] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4025] setpgid(0, 0 [pid 4024] <... openat resumed>) = 3 [pid 4023] setpgid(0, 0 [pid 4022] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4020] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4016] +++ exited with 0 +++ [pid 4026] <... openat resumed>) = 3 [pid 4025] <... setpgid resumed>) = 0 [pid 4024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] <... setpgid resumed>) = 0 [pid 4022] <... mprotect resumed>) = 0 [pid 4026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4026] <... futex resumed>) = 1 [pid 4025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4020] <... futex resumed>) = 0 [pid 4026] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4020] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4016, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4025] <... openat resumed>) = 3 [pid 4022] <... clone resumed>, parent_tid=[4027], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4027 [pid 4020] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4026] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4025] write(3, "1000", 4 [pid 4024] <... futex resumed>) = 1 [pid 4023] <... openat resumed>) = 3 [pid 4022] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] <... futex resumed>) = 0 [pid 4020] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4026] <... openat resumed>) = 4 [pid 4025] <... write resumed>) = 4 [pid 4024] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4023] write(3, "1000", 4 [pid 4022] <... futex resumed>) = 0 [pid 4021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4027 attached [pid 4026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] close(3 [pid 4024] <... openat resumed>) = 4 [pid 4023] <... write resumed>) = 4 [pid 4022] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4021] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4028 [pid 4027] set_robust_list(0x7f6e852449e0, 24 [pid 4026] <... futex resumed>) = 1 [pid 4025] <... close resumed>) = 0 [pid 4024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] close(3 [pid 4021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4028 attached [pid 4027] <... set_robust_list resumed>) = 0 [pid 4026] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4025] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] <... futex resumed>) = 0 [pid 4023] <... close resumed>) = 0 [pid 4021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4020] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] set_robust_list(0x5555558205e0, 24 [pid 4027] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4025] <... futex resumed>) = 0 [pid 4024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] <... futex resumed>) = 0 [pid 4028] <... set_robust_list resumed>) = 0 [pid 4027] <... openat resumed>) = 3 [pid 4026] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4023] <... futex resumed>) = 0 [pid 4021] <... futex resumed>) = 0 [pid 4020] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4027] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... mmap resumed>) = 0x7f6e85224000 [pid 4024] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... prctl resumed>) = 0 [pid 4027] <... futex resumed>) = 1 [pid 4026] <... ioctl resumed>) = 0 [pid 4025] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4024] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4023] <... mmap resumed>) = 0x7f6e85224000 [pid 4022] <... futex resumed>) = 0 [pid 4028] setpgid(0, 0 [pid 4027] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] <... mprotect resumed>) = 0 [pid 4024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4022] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] <... setpgid resumed>) = 0 [pid 4027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4026] <... futex resumed>) = 1 [pid 4025] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4024] <... futex resumed>) = 1 [pid 4023] <... mprotect resumed>) = 0 [pid 4022] <... futex resumed>) = 0 [pid 4021] <... futex resumed>) = 0 [pid 4020] <... futex resumed>) = 0 [pid 4028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4027] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4026] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4022] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4020] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] <... openat resumed>) = 3 [pid 4026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4025] <... clone resumed>, parent_tid=[4029], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4029 [pid 4027] <... openat resumed>) = 4 [pid 4024] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4023] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4021] <... futex resumed>) = 0 [pid 4020] <... futex resumed>) = 0 [pid 4028] write(3, "1000", 4 [pid 4027] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4025] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4020] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... write resumed>) = 4 [pid 4027] <... futex resumed>) = 1 [pid 4026] <... openat resumed>) = 5 [pid 4025] <... futex resumed>) = 0 [pid 4024] <... openat resumed>) = 5 [pid 4023] <... clone resumed>, parent_tid=[4030], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4030 [pid 4022] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4029 attached [pid 4028] close(3 [pid 4027] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4026] write(5, "73", 2 [pid 4025] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4024] write(5, "73", 2 [pid 4023] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] set_robust_list(0x7f6e852449e0, 24 [pid 4028] <... close resumed>) = 0 [pid 4027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4026] <... write resumed>) = 2 [pid 4024] <... write resumed>) = 2 [pid 4023] <... futex resumed>) = 0 [pid 4022] <... futex resumed>) = 0 [pid 4028] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4027] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4026] ioctl(3, LOOP_CTL_ADD, 0 [pid 4024] ioctl(3, LOOP_CTL_ADD, 0 [pid 4029] <... set_robust_list resumed>) = 0 [pid 4023] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4022] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] <... futex resumed>) = 0 [pid 4027] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4026] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 4030 attached [pid 4028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] set_robust_list(0x7f6e852449e0, 24 [pid 4028] <... mmap resumed>) = 0x7f6e85224000 [pid 4026] <... futex resumed>) = 1 [pid 4020] <... futex resumed>) = 0 [pid 4030] <... set_robust_list resumed>) = 0 [pid 4028] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4026] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4020] exit_group(0 [pid 4030] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4029] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4028] <... mprotect resumed>) = 0 [pid 4027] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4026] <... futex resumed>) = ? [pid 4024] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4020] <... exit_group resumed>) = ? [pid 4030] <... openat resumed>) = 3 [pid 4029] <... openat resumed>) = 3 [pid 4028] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4027] <... futex resumed>) = 1 [pid 4026] +++ exited with 0 +++ [pid 4024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] <... futex resumed>) = 0 [pid 4020] +++ exited with 0 +++ [pid 4030] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4027] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4024] <... futex resumed>) = 1 [pid 4022] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4021] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4020, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4030] <... futex resumed>) = 1 [pid 4029] <... futex resumed>) = 1 [pid 4028] <... clone resumed>, parent_tid=[4031], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4031 [pid 4027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4025] <... futex resumed>) = 0 [pid 4024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4023] <... futex resumed>) = 0 [pid 4022] <... futex resumed>) = 0 [pid 4021] exit_group(0./strace-static-x86_64: Process 4031 attached [pid 4030] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4029] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4027] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4025] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4024] <... futex resumed>) = ? [pid 4023] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4021] <... exit_group resumed>) = ? [pid 4031] set_robust_list(0x7f6e852449e0, 24 [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4029] <... openat resumed>) = 4 [pid 4028] <... futex resumed>) = 0 [pid 4027] <... openat resumed>) = 5 [pid 4025] <... futex resumed>) = 0 [pid 4024] +++ exited with 0 +++ [pid 4023] <... futex resumed>) = 0 [pid 4030] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4023] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4030] <... openat resumed>) = 4 [pid 4021] +++ exited with 0 +++ [pid 4030] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4027] write(5, "73", 2 [pid 4025] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4021, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4030] <... futex resumed>) = 1 [pid 4029] <... futex resumed>) = 0 [pid 4027] <... write resumed>) = 2 [pid 4025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4023] <... futex resumed>) = 0 [pid 4031] <... set_robust_list resumed>) = 0 [pid 4030] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4029] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] ioctl(3, LOOP_CTL_ADD, 0 [pid 4025] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4023] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4030] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4023] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4030] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4032 [pid 4030] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4027] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4025] <... futex resumed>) = 0 [pid 4030] <... futex resumed>) = 1 [pid 4023] <... futex resumed>) = 0 [pid 4030] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4029] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4027] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4023] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4029] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4027] <... futex resumed>) = 1 [pid 4023] <... futex resumed>) = 0 [pid 4022] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4033 [pid 4030] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4027] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4023] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4022] exit_group(0 [pid 4031] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4030] <... openat resumed>) = 5 [pid 4029] <... futex resumed>) = 1 [pid 4027] <... futex resumed>) = ? [pid 4025] <... futex resumed>) = 0 [pid 4022] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4033 attached [pid 4030] write(5, "73", 2 [pid 4029] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4027] +++ exited with 0 +++ [pid 4033] set_robust_list(0x5555558205e0, 24 [pid 4030] <... write resumed>) = 2 [pid 4033] <... set_robust_list resumed>) = 0 [pid 4030] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4032 attached [pid 4031] <... openat resumed>) = 3 [pid 4029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4025] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4022] +++ exited with 0 +++ [pid 4033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4032] set_robust_list(0x5555558205e0, 24 [pid 4031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4030] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4029] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4025] <... futex resumed>) = 0 [pid 4033] <... prctl resumed>) = 0 [pid 4032] <... set_robust_list resumed>) = 0 [pid 4031] <... futex resumed>) = 1 [pid 4030] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4029] <... openat resumed>) = 5 [pid 4028] <... futex resumed>) = 0 [pid 4025] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4033] setpgid(0, 0 [pid 4032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4031] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4030] <... futex resumed>) = 1 [pid 4029] write(5, "73", 2 [pid 4028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4023] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4033] <... setpgid resumed>) = 0 [pid 4032] <... prctl resumed>) = 0 [pid 4031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4030] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4029] <... write resumed>) = 2 [pid 4028] <... futex resumed>) = 0 [pid 4023] exit_group(0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 4032] setpgid(0, 0 [pid 4031] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4030] <... futex resumed>) = ? [pid 4029] ioctl(3, LOOP_CTL_ADD, 0 [pid 4028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4023] <... exit_group resumed>) = ? [pid 4033] <... openat resumed>) = 3 [pid 4032] <... setpgid resumed>) = 0 [pid 4031] <... openat resumed>) = 4 [pid 4030] +++ exited with 0 +++ [pid 4023] +++ exited with 0 +++ [pid 4033] write(3, "1000", 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4033] <... write resumed>) = 4 [pid 4033] close(3 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4034 [pid 4033] <... close resumed>) = 0 [pid 4031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4033] <... futex resumed>) = 0 [pid 4033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4033] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4033] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4035], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4035 [pid 4033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4031] <... futex resumed>) = 1 [pid 4029] <... ioctl resumed>) = 0 [pid 4028] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4033] <... futex resumed>) = 0 [pid 4032] <... openat resumed>) = 3 [pid 4031] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] write(3, "1000", 4 [pid 4031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4029] <... futex resumed>) = 1 [pid 4028] <... futex resumed>) = 0 [pid 4025] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4036 attached ./strace-static-x86_64: Process 4035 attached ./strace-static-x86_64: Process 4034 attached [pid 4032] <... write resumed>) = 4 [pid 4031] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4029] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4025] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4036 [pid 4036] set_robust_list(0x5555558205e0, 24 [pid 4035] set_robust_list(0x7f6e852449e0, 24 [pid 4034] set_robust_list(0x5555558205e0, 24 [pid 4032] close(3 [pid 4029] <... futex resumed>) = ? [pid 4025] <... exit_group resumed>) = ? [pid 4036] <... set_robust_list resumed>) = 0 [pid 4034] <... set_robust_list resumed>) = 0 [pid 4032] <... close resumed>) = 0 [pid 4034] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4034] setpgid(0, 0 [pid 4029] +++ exited with 0 +++ [pid 4035] <... set_robust_list resumed>) = 0 [pid 4032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4025] +++ exited with 0 +++ [pid 4036] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4035] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4034] <... setpgid resumed>) = 0 [pid 4032] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4025, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4036] setpgid(0, 0 [pid 4035] <... openat resumed>) = 3 [pid 4034] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4036] <... setpgid resumed>) = 0 [pid 4035] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... openat resumed>) = 3 [pid 4032] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4035] <... futex resumed>) = 1 [pid 4034] write(3, "1000", 4 [pid 4033] <... futex resumed>) = 0 [pid 4032] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4035] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4034] <... write resumed>) = 4 [pid 4033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4032] <... mprotect resumed>) = 0 [pid 4036] <... openat resumed>) = 3 [pid 4035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] close(3 [pid 4033] <... futex resumed>) = 0 [pid 4032] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4037 attached ./strace-static-x86_64: Process 4038 attached [pid 4036] write(3, "1000", 4 [pid 4035] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4034] <... close resumed>) = 0 [pid 4033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] set_robust_list(0x7f6e852449e0, 24 [pid 4036] <... write resumed>) = 4 [pid 4035] <... openat resumed>) = 4 [pid 4034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4032] <... clone resumed>, parent_tid=[4037], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4037 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4038 [pid 4038] set_robust_list(0x5555558205e0, 24 [pid 4037] <... set_robust_list resumed>) = 0 [pid 4036] close(3 [pid 4035] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... futex resumed>) = 0 [pid 4032] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... close resumed>) = 0 [pid 4035] <... futex resumed>) = 1 [pid 4034] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4033] <... futex resumed>) = 0 [pid 4032] <... futex resumed>) = 0 [pid 4038] <... set_robust_list resumed>) = 0 [pid 4037] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4034] <... mmap resumed>) = 0x7f6e85224000 [pid 4033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4032] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4036] <... futex resumed>) = 0 [pid 4035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4033] <... futex resumed>) = 0 [pid 4036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4035] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4034] <... mprotect resumed>) = 0 [pid 4033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4036] <... mmap resumed>) = 0x7f6e85224000 [pid 4035] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4034] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4036] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4035] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... mprotect resumed>) = 0 [pid 4035] <... futex resumed>) = 1 [pid 4033] <... futex resumed>) = 0 [pid 4036] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4035] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4034] <... clone resumed>, parent_tid=[4039], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4039 [pid 4033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4037] <... openat resumed>) = 3 [pid 4035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4033] <... futex resumed>) = 0 [pid 4038] <... prctl resumed>) = 0 [pid 4037] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... clone resumed>, parent_tid=[4040], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4040 [pid 4035] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4034] <... futex resumed>) = 0 [pid 4033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4040 attached ./strace-static-x86_64: Process 4039 attached [pid 4038] setpgid(0, 0 [pid 4037] <... futex resumed>) = 1 [pid 4036] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] <... openat resumed>) = 5 [pid 4034] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] <... futex resumed>) = 0 [pid 4040] set_robust_list(0x7f6e852449e0, 24 [pid 4039] set_robust_list(0x7f6e852449e0, 24 [pid 4038] <... setpgid resumed>) = 0 [pid 4037] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4036] <... futex resumed>) = 0 [pid 4035] write(5, "73", 2 [pid 4032] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4036] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4035] <... write resumed>) = 2 [pid 4032] <... futex resumed>) = 0 [pid 4038] <... openat resumed>) = 3 [pid 4037] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4035] ioctl(3, LOOP_CTL_ADD, 0 [pid 4032] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4040] <... set_robust_list resumed>) = 0 [pid 4039] <... set_robust_list resumed>) = 0 [pid 4038] write(3, "1000", 4 [pid 4037] <... openat resumed>) = 4 [pid 4035] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4038] <... write resumed>) = 4 [pid 4037] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4035] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4039] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4038] close(3 [pid 4037] <... futex resumed>) = 1 [pid 4035] <... futex resumed>) = 1 [pid 4033] <... futex resumed>) = 0 [pid 4032] <... futex resumed>) = 0 [pid 4040] <... openat resumed>) = 3 [pid 4039] <... openat resumed>) = 3 [pid 4038] <... close resumed>) = 0 [pid 4037] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4035] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4033] exit_group(0 [pid 4032] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4035] <... futex resumed>) = ? [pid 4033] <... exit_group resumed>) = ? [pid 4032] <... futex resumed>) = 0 [pid 4040] <... futex resumed>) = 1 [pid 4039] <... futex resumed>) = 1 [pid 4038] <... futex resumed>) = 0 [pid 4037] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4036] <... futex resumed>) = 0 [pid 4035] +++ exited with 0 +++ [pid 4034] <... futex resumed>) = 0 [pid 4033] +++ exited with 0 +++ [pid 4032] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4040] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4039] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4037] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4036] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4040] <... openat resumed>) = 4 [pid 4039] <... openat resumed>) = 4 [pid 4036] <... futex resumed>) = 0 [pid 4034] <... futex resumed>) = 0 [pid 4038] <... mmap resumed>) = 0x7f6e85224000 [pid 4037] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4034] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4038] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4037] <... futex resumed>) = 1 [pid 4032] <... futex resumed>) = 0 [pid 4040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] <... mprotect resumed>) = 0 [pid 4037] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4032] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] <... ioctl resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4038] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4034] <... futex resumed>) = 0 [pid 4032] <... futex resumed>) = 0 [pid 4032] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4037] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4034] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4041 [pid 4037] <... openat resumed>) = 5 [pid 4034] <... futex resumed>) = 0 [pid 4034] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4042 attached [pid 4037] write(5, "73", 2 [pid 4038] <... clone resumed>, parent_tid=[4042], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4042 [pid 4031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] <... futex resumed>) = 1 [pid 4039] <... futex resumed>) = 1 [pid 4036] <... futex resumed>) = 0 [pid 4042] set_robust_list(0x7f6e852449e0, 24 [pid 4040] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4039] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4037] <... write resumed>) = 2 [pid 4036] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] <... futex resumed>) = 1 [pid 4028] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4041 attached [pid 4042] <... set_robust_list resumed>) = 0 [pid 4040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4039] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4038] <... futex resumed>) = 0 [pid 4037] ioctl(3, LOOP_CTL_ADD, 0 [pid 4036] <... futex resumed>) = 0 [pid 4031] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] set_robust_list(0x5555558205e0, 24 [pid 4040] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4036] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4041] <... set_robust_list resumed>) = 0 [pid 4041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4037] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4028] <... futex resumed>) = 0 [pid 4028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4040] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4037] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4039] <... futex resumed>) = 1 [pid 4042] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4041] setpgid(0, 0 [pid 4040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4039] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4037] <... futex resumed>) = 1 [pid 4034] <... futex resumed>) = 0 [pid 4032] <... futex resumed>) = 0 [pid 4031] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4042] <... openat resumed>) = 3 [pid 4041] <... setpgid resumed>) = 0 [pid 4040] <... futex resumed>) = 1 [pid 4037] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4036] <... futex resumed>) = 0 [pid 4034] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4032] exit_group(0 [pid 4031] <... openat resumed>) = 5 [pid 4042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4040] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4039] <... futex resumed>) = 0 [pid 4037] <... futex resumed>) = ? [pid 4036] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4034] <... futex resumed>) = 1 [pid 4032] <... exit_group resumed>) = ? [pid 4031] write(5, "73", 2 [pid 4042] <... futex resumed>) = 1 [pid 4041] <... openat resumed>) = 3 [pid 4040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4039] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4038] <... futex resumed>) = 0 [pid 4037] +++ exited with 0 +++ [pid 4036] <... futex resumed>) = 0 [pid 4034] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4032] +++ exited with 0 +++ [pid 4031] <... write resumed>) = 2 [pid 4042] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4041] write(3, "1000", 4 [pid 4040] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4039] <... openat resumed>) = 5 [pid 4038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4031] ioctl(3, LOOP_CTL_ADD, 0 [pid 4042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4041] <... write resumed>) = 4 [pid 4041] close(3 [pid 4040] <... openat resumed>) = 5 [pid 4038] <... futex resumed>) = 0 [pid 4041] <... close resumed>) = 0 [pid 4041] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4039] write(5, "73", 2 [pid 4041] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4040] write(5, "73", 2 [pid 4041] <... mprotect resumed>) = 0 [pid 4041] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4043], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4043 [pid 4041] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4041] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4043 attached [pid 4043] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4043] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = 0 [pid 4041] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4041] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4043] <... futex resumed>) = 1 [pid 4040] <... write resumed>) = 2 [pid 4039] <... write resumed>) = 2 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4043] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = 0 [pid 4041] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4041] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4043] <... futex resumed>) = 1 [pid 4043] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 4043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4041] <... futex resumed>) = 0 [pid 4041] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4041] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4043] <... futex resumed>) = 1 [pid 4043] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 4043] write(5, "73", 2 [pid 4042] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4040] ioctl(3, LOOP_CTL_ADD, 0 [pid 4039] ioctl(3, LOOP_CTL_ADD, 0 [pid 4031] <... ioctl resumed>) = 0 [pid 4040] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4039] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4044 [pid 4042] <... openat resumed>) = 4 [pid 4040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4044 attached [pid 4042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4040] <... futex resumed>) = 1 [pid 4039] <... futex resumed>) = 1 [pid 4036] <... futex resumed>) = 0 [pid 4034] <... futex resumed>) = 0 [pid 4031] <... futex resumed>) = 1 [pid 4028] <... futex resumed>) = 0 [pid 4044] set_robust_list(0x5555558205e0, 24 [pid 4043] <... write resumed>) = 2 [pid 4042] <... futex resumed>) = 1 [pid 4040] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4039] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4038] <... futex resumed>) = 0 [pid 4036] exit_group(0 [pid 4034] exit_group(0 [pid 4031] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4028] exit_group(0 [pid 4044] <... set_robust_list resumed>) = 0 [pid 4043] ioctl(3, LOOP_CTL_ADD, 0 [pid 4042] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4040] <... futex resumed>) = ? [pid 4039] <... futex resumed>) = ? [pid 4038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4036] <... exit_group resumed>) = ? [pid 4034] <... exit_group resumed>) = ? [pid 4031] <... futex resumed>) = ? [pid 4028] <... exit_group resumed>) = ? [pid 4044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4043] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4040] +++ exited with 0 +++ [pid 4039] +++ exited with 0 +++ [pid 4038] <... futex resumed>) = 0 [pid 4036] +++ exited with 0 +++ [pid 4043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4043] <... futex resumed>) = 1 [pid 4041] <... futex resumed>) = 0 [pid 4043] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4041] exit_group(0 [pid 4034] +++ exited with 0 +++ [pid 4031] +++ exited with 0 +++ [pid 4043] <... futex resumed>) = ? [pid 4041] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4045 attached [pid 4044] <... prctl resumed>) = 0 [pid 4043] +++ exited with 0 +++ [pid 4042] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4041] +++ exited with 0 +++ [pid 4038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4028] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4034, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4045 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4028, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4041, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4044] setpgid(0, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4044] <... setpgid resumed>) = 0 [pid 4045] set_robust_list(0x5555558205e0, 24) = 0 [pid 4045] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4045] setpgid(0, 0 [pid 4044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4047 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4046 [pid 4045] <... setpgid resumed>) = 0 [pid 4044] <... openat resumed>) = 3 [pid 4045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4044] write(3, "1000", 4 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4044] <... write resumed>) = 4 [pid 4045] <... openat resumed>) = 3 [pid 4045] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 4047 attached [pid 4045] close(3 [pid 4047] set_robust_list(0x5555558205e0, 24 [pid 4045] <... close resumed>) = 0 [pid 4047] <... set_robust_list resumed>) = 0 [pid 4045] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4045] <... futex resumed>) = 0 [pid 4044] close(3 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4048 [pid 4047] <... prctl resumed>) = 0 [pid 4045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4044] <... close resumed>) = 0 ./strace-static-x86_64: Process 4048 attached ./strace-static-x86_64: Process 4046 attached [pid 4047] setpgid(0, 0 [pid 4045] <... mmap resumed>) = 0x7f6e85224000 [pid 4044] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] set_robust_list(0x5555558205e0, 24 [pid 4047] <... setpgid resumed>) = 0 [pid 4046] set_robust_list(0x5555558205e0, 24 [pid 4045] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4044] <... futex resumed>) = 0 [pid 4048] <... set_robust_list resumed>) = 0 [pid 4047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4046] <... set_robust_list resumed>) = 0 [pid 4045] <... mprotect resumed>) = 0 [pid 4044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4048] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4047] <... openat resumed>) = 3 [pid 4046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4045] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4044] <... mmap resumed>) = 0x7f6e85224000 [pid 4047] write(3, "1000", 4 [pid 4046] <... prctl resumed>) = 0 [pid 4044] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4047] <... write resumed>) = 4 [pid 4046] setpgid(0, 0 [pid 4045] <... clone resumed>, parent_tid=[4049], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4049 [pid 4047] close(3 [pid 4046] <... setpgid resumed>) = 0 [pid 4045] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... close resumed>) = 0 [pid 4046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4045] <... futex resumed>) = 0 [pid 4047] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] <... openat resumed>) = 3 [pid 4045] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] <... mprotect resumed>) = 0 [pid 4048] <... prctl resumed>) = 0 [pid 4047] <... futex resumed>) = 0 [pid 4046] write(3, "1000", 4 [pid 4044] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4046] <... write resumed>) = 4 [pid 4047] <... mmap resumed>) = 0x7f6e85224000 [pid 4046] close(3 [pid 4047] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4046] <... close resumed>) = 0 [pid 4044] <... clone resumed>, parent_tid=[4050], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4050 ./strace-static-x86_64: Process 4049 attached [pid 4047] <... mprotect resumed>) = 0 [pid 4046] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] set_robust_list(0x7f6e852449e0, 24 [pid 4048] setpgid(0, 0 [pid 4047] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4046] <... futex resumed>) = 0 [pid 4044] <... futex resumed>) = 0 [pid 4049] <... set_robust_list resumed>) = 0 [pid 4046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4044] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4050 attached [pid 4049] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4048] <... setpgid resumed>) = 0 [pid 4047] <... clone resumed>, parent_tid=[4051], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4051 [pid 4046] <... mmap resumed>) = 0x7f6e85224000 [pid 4050] set_robust_list(0x7f6e852449e0, 24 [pid 4049] <... openat resumed>) = 3 [pid 4048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4047] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4049] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] <... futex resumed>) = 0 [pid 4046] <... mprotect resumed>) = 0 [pid 4050] <... set_robust_list resumed>) = 0 [pid 4049] <... futex resumed>) = 1 [pid 4048] <... openat resumed>) = 3 [pid 4047] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4045] <... futex resumed>) = 0 [pid 4050] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4049] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4048] write(3, "1000", 4 [pid 4045] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4052 attached ./strace-static-x86_64: Process 4051 attached [pid 4050] <... openat resumed>) = 3 [pid 4049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4048] <... write resumed>) = 4 [pid 4046] <... clone resumed>, parent_tid=[4052], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4052 [pid 4045] <... futex resumed>) = 0 [pid 4052] set_robust_list(0x7f6e852449e0, 24 [pid 4051] set_robust_list(0x7f6e852449e0, 24 [pid 4050] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4048] close(3 [pid 4046] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4051] <... set_robust_list resumed>) = 0 [pid 4050] <... futex resumed>) = 1 [pid 4049] <... openat resumed>) = 4 [pid 4048] <... close resumed>) = 0 [pid 4046] <... futex resumed>) = 0 [pid 4044] <... futex resumed>) = 0 [pid 4051] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4050] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4049] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... set_robust_list resumed>) = 0 [pid 4051] <... openat resumed>) = 3 [pid 4050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4049] <... futex resumed>) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4045] <... futex resumed>) = 0 [pid 4044] <... futex resumed>) = 0 [pid 4052] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4049] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4045] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4051] <... futex resumed>) = 1 [pid 4050] <... openat resumed>) = 4 [pid 4049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4048] <... mmap resumed>) = 0x7f6e85224000 [pid 4052] <... openat resumed>) = 3 [pid 4047] <... futex resumed>) = 0 [pid 4045] <... futex resumed>) = 0 [pid 4051] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4050] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4048] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4052] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4052] <... futex resumed>) = 1 [pid 4051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4050] <... futex resumed>) = 1 [pid 4049] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4048] <... mprotect resumed>) = 0 [pid 4047] <... futex resumed>) = 0 [pid 4046] <... futex resumed>) = 0 [pid 4044] <... futex resumed>) = 0 [pid 4052] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4050] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4049] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4047] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4051] <... openat resumed>) = 4 [pid 4050] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4049] <... futex resumed>) = 1 [pid 4046] <... futex resumed>) = 0 [pid 4045] <... futex resumed>) = 0 [pid 4044] <... futex resumed>) = 0 [pid 4051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4049] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4048] <... clone resumed>, parent_tid=[4053], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4053 [pid 4046] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4045] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4044] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4051] <... futex resumed>) = 1 [pid 4049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4047] <... futex resumed>) = 0 [pid 4045] <... futex resumed>) = 0 [pid 4051] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4049] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4047] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4049] <... openat resumed>) = 5 [pid 4047] <... futex resumed>) = 0 [pid 4051] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4049] write(5, "73", 2 [pid 4047] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4051] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4049] <... write resumed>) = 2 [pid 4051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4049] ioctl(3, LOOP_CTL_ADD, 0 [pid 4051] <... futex resumed>) = 1 [pid 4049] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4047] <... futex resumed>) = 0 [pid 4051] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4049] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4049] <... futex resumed>) = 1 [pid 4047] <... futex resumed>) = 0 [pid 4045] <... futex resumed>) = 0 [pid 4051] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4049] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4047] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4045] exit_group(0 [pid 4051] <... openat resumed>) = 5 [pid 4049] <... futex resumed>) = ? [pid 4045] <... exit_group resumed>) = ? [pid 4051] write(5, "73", 2 [pid 4050] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4049] +++ exited with 0 +++ [pid 4052] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4048] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4045] +++ exited with 0 +++ ./strace-static-x86_64: Process 4053 attached [pid 4051] <... write resumed>) = 2 [pid 4050] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4045, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4052] <... openat resumed>) = 4 [pid 4053] set_robust_list(0x7f6e852449e0, 24 [pid 4051] ioctl(3, LOOP_CTL_ADD, 0 [pid 4050] <... futex resumed>) = 1 [pid 4048] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] <... futex resumed>) = 0 [pid 4053] <... set_robust_list resumed>) = 0 [pid 4051] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4053] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4044] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... openat resumed>) = 3 [pid 4051] <... futex resumed>) = 1 [pid 4047] <... futex resumed>) = 0 [pid 4053] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4051] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4050] <... openat resumed>) = 5 [pid 4047] exit_group(0 [pid 4044] <... futex resumed>) = 0 [pid 4053] <... futex resumed>) = 1 [pid 4052] <... futex resumed>) = 1 [pid 4051] <... futex resumed>) = ? [pid 4050] write(5, "73", 2 [pid 4048] <... futex resumed>) = 0 [pid 4047] <... exit_group resumed>) = ? [pid 4046] <... futex resumed>) = 0 [pid 4044] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4042] <... ioctl resumed>) = 0 [pid 4053] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4051] +++ exited with 0 +++ [pid 4050] <... write resumed>) = 2 [pid 4048] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4047] +++ exited with 0 +++ [pid 4046] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4050] ioctl(3, LOOP_CTL_ADD, 0 [pid 4048] <... futex resumed>) = 0 [pid 4046] <... futex resumed>) = 0 [pid 4038] <... futex resumed>) = 0 [pid 4042] <... futex resumed>) = 1 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4053] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4052] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4048] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4053] <... openat resumed>) = 4 [pid 4050] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4054 [pid 4053] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4052] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4050] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4038] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4047, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4053] <... futex resumed>) = 1 [pid 4052] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4050] <... futex resumed>) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4044] <... futex resumed>) = 0 [pid 4038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4053] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] <... futex resumed>) = 1 [pid 4050] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4048] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] <... futex resumed>) = 0 [pid 4044] exit_group(0 [pid 4042] <... openat resumed>) = 5 [pid 4053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4048] <... futex resumed>) = 0 [pid 4046] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4052] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4050] <... futex resumed>) = ? [pid 4048] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4046] <... futex resumed>) = 0 [pid 4044] <... exit_group resumed>) = ? [pid 4042] write(5, "73", 2 [pid 4053] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4052] <... openat resumed>) = 5 [pid 4046] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4053] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4055 [pid 4053] <... futex resumed>) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4053] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4048] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4048] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4055 attached [pid 4053] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4050] +++ exited with 0 +++ [pid 4048] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4044] +++ exited with 0 +++ ./strace-static-x86_64: Process 4054 attached [pid 4055] set_robust_list(0x5555558205e0, 24 [pid 4053] <... openat resumed>) = 5 [pid 4052] write(5, "73", 2 [pid 4042] <... write resumed>) = 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4055] <... set_robust_list resumed>) = 0 [pid 4054] set_robust_list(0x5555558205e0, 24 [pid 4053] write(5, "73", 2 [pid 4052] <... write resumed>) = 2 [pid 4042] ioctl(3, LOOP_CTL_ADD, 0 [pid 4055] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4054] <... set_robust_list resumed>) = 0 [pid 4053] <... write resumed>) = 2 [pid 4052] ioctl(3, LOOP_CTL_ADD, 0 [pid 4055] <... prctl resumed>) = 0 [pid 4054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4053] ioctl(3, LOOP_CTL_ADD, 0 [pid 4055] setpgid(0, 0 [pid 4054] <... prctl resumed>) = 0 [pid 4053] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4055] <... setpgid resumed>) = 0 [pid 4054] setpgid(0, 0 [pid 4053] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4042] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4055] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4054] <... setpgid resumed>) = 0 [pid 4053] <... futex resumed>) = 1 [pid 4048] <... futex resumed>) = 0 [pid 4055] <... openat resumed>) = 3 [pid 4054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4053] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4052] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4048] exit_group(0 [pid 4042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] write(3, "1000", 4 [pid 4054] <... openat resumed>) = 3 [pid 4053] <... futex resumed>) = ? [pid 4052] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4048] <... exit_group resumed>) = ? [pid 4042] <... futex resumed>) = 1 [pid 4038] <... futex resumed>) = 0 [pid 4055] <... write resumed>) = 4 [pid 4054] write(3, "1000", 4 [pid 4053] +++ exited with 0 +++ [pid 4052] <... futex resumed>) = 1 [pid 4048] +++ exited with 0 +++ [pid 4046] <... futex resumed>) = 0 [pid 4042] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4038] exit_group(0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4055] close(3 [pid 4054] <... write resumed>) = 4 [pid 4052] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4046] exit_group(0 [pid 4042] <... futex resumed>) = ? [pid 4038] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4055] <... close resumed>) = 0 [pid 4054] close(3 [pid 4052] <... futex resumed>) = ? [pid 4046] <... exit_group resumed>) = ? [pid 4055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] <... close resumed>) = 0 [pid 4055] <... futex resumed>) = 0 [pid 4054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4054] <... futex resumed>) = 0 [pid 4055] <... mmap resumed>) = 0x7f6e85224000 [pid 4054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4055] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4054] <... mmap resumed>) = 0x7f6e85224000 [pid 4055] <... mprotect resumed>) = 0 [pid 4054] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4055] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4054] <... mprotect resumed>) = 0 [pid 4042] +++ exited with 0 +++ [pid 4038] +++ exited with 0 +++ [pid 4052] +++ exited with 0 +++ [pid 4054] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4055] <... clone resumed>, parent_tid=[4057], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4057 [pid 4055] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] <... clone resumed>, parent_tid=[4058], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4058 ./strace-static-x86_64: Process 4056 attached [pid 4055] <... futex resumed>) = 0 [pid 4054] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4046] +++ exited with 0 +++ [pid 4056] set_robust_list(0x5555558205e0, 24 [pid 4055] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4054] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4056 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4056] <... set_robust_list resumed>) = 0 [pid 4054] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4056] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4038, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4056] <... prctl resumed>) = 0 [pid 4056] setpgid(0, 0) = 0 [pid 4056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4059 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4060 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4056] <... openat resumed>) = 3 [pid 4056] write(3, "1000", 4 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4056] <... write resumed>) = 4 [pid 4056] close(3./strace-static-x86_64: Process 4058 attached ) = 0 [pid 4058] set_robust_list(0x7f6e852449e0, 24 [pid 4056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] <... set_robust_list resumed>) = 0 [pid 4056] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4061 [pid 4058] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 4060 attached ./strace-static-x86_64: Process 4059 attached ./strace-static-x86_64: Process 4057 attached [pid 4058] <... openat resumed>) = 3 [pid 4056] <... mmap resumed>) = 0x7f6e85224000 [pid 4058] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4058] <... futex resumed>) = 1 [pid 4056] <... mprotect resumed>) = 0 [pid 4054] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4061 attached [pid 4060] set_robust_list(0x5555558205e0, 24 [pid 4059] set_robust_list(0x5555558205e0, 24 [pid 4058] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4057] set_robust_list(0x7f6e852449e0, 24 [pid 4056] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4054] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] set_robust_list(0x5555558205e0, 24 [pid 4060] <... set_robust_list resumed>) = 0 [pid 4059] <... set_robust_list resumed>) = 0 [pid 4058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4057] <... set_robust_list resumed>) = 0 [pid 4054] <... futex resumed>) = 0 [pid 4061] <... set_robust_list resumed>) = 0 [pid 4060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4058] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4056] <... clone resumed>, parent_tid=[4062], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4062 [pid 4054] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4060] <... prctl resumed>) = 0 [pid 4059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4058] <... openat resumed>) = 4 [pid 4057] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4056] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] <... prctl resumed>) = 0 [pid 4060] setpgid(0, 0 [pid 4059] <... prctl resumed>) = 0 [pid 4058] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] <... openat resumed>) = 3 [pid 4056] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4062 attached [pid 4061] setpgid(0, 0 [pid 4060] <... setpgid resumed>) = 0 [pid 4059] setpgid(0, 0 [pid 4058] <... futex resumed>) = 1 [pid 4057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4054] <... futex resumed>) = 0 [pid 4062] set_robust_list(0x7f6e852449e0, 24 [pid 4061] <... setpgid resumed>) = 0 [pid 4060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4059] <... setpgid resumed>) = 0 [pid 4058] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4057] <... futex resumed>) = 1 [pid 4055] <... futex resumed>) = 0 [pid 4054] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] <... set_robust_list resumed>) = 0 [pid 4061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4055] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] <... futex resumed>) = 0 [pid 4062] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4061] <... openat resumed>) = 3 [pid 4060] <... openat resumed>) = 3 [pid 4059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4058] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4057] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4055] <... futex resumed>) = 0 [pid 4054] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4062] <... openat resumed>) = 3 [pid 4061] write(3, "1000", 4 [pid 4060] write(3, "1000", 4 [pid 4059] <... openat resumed>) = 3 [pid 4058] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4057] <... openat resumed>) = 4 [pid 4055] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4062] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] <... write resumed>) = 4 [pid 4060] <... write resumed>) = 4 [pid 4059] write(3, "1000", 4 [pid 4058] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] <... futex resumed>) = 1 [pid 4061] close(3 [pid 4060] close(3 [pid 4059] <... write resumed>) = 4 [pid 4058] <... futex resumed>) = 1 [pid 4057] <... futex resumed>) = 0 [pid 4056] <... futex resumed>) = 0 [pid 4055] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] <... futex resumed>) = 0 [pid 4062] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4061] <... close resumed>) = 0 [pid 4060] <... close resumed>) = 0 [pid 4059] close(3 [pid 4058] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4057] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4056] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] <... futex resumed>) = 0 [pid 4054] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4061] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] <... close resumed>) = 0 [pid 4058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4057] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4056] <... futex resumed>) = 0 [pid 4055] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4054] <... futex resumed>) = 0 [pid 4062] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4061] <... futex resumed>) = 0 [pid 4060] <... futex resumed>) = 0 [pid 4059] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4054] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4062] <... openat resumed>) = 4 [pid 4061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4059] <... futex resumed>) = 0 [pid 4058] <... openat resumed>) = 5 [pid 4057] <... futex resumed>) = 0 [pid 4055] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] <... mmap resumed>) = 0x7f6e85224000 [pid 4060] <... mmap resumed>) = 0x7f6e85224000 [pid 4059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4058] write(5, "73", 2 [pid 4057] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4055] <... futex resumed>) = 0 [pid 4062] <... futex resumed>) = 1 [pid 4061] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4060] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4059] <... mmap resumed>) = 0x7f6e85224000 [pid 4058] <... write resumed>) = 2 [pid 4056] <... futex resumed>) = 0 [pid 4062] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4061] <... mprotect resumed>) = 0 [pid 4060] <... mprotect resumed>) = 0 [pid 4059] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4058] ioctl(3, LOOP_CTL_ADD, 0 [pid 4057] <... openat resumed>) = 5 [pid 4056] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4055] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4061] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4060] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4059] <... mprotect resumed>) = 0 [pid 4058] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4057] write(5, "73", 2 [pid 4056] <... futex resumed>) = 0 [pid 4062] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4059] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4058] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4057] <... write resumed>) = 2 [pid 4056] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4062] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4061] <... clone resumed>, parent_tid=[4063], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4063 [pid 4060] <... clone resumed>, parent_tid=[4064], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4064 [pid 4058] <... futex resumed>) = 1 [pid 4057] ioctl(3, LOOP_CTL_ADD, 0 [pid 4054] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4065 attached [pid 4062] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] <... clone resumed>, parent_tid=[4065], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4065 [pid 4058] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4054] exit_group(0 [pid 4062] <... futex resumed>) = 1 [pid 4061] <... futex resumed>) = 0 [pid 4058] <... futex resumed>) = ? [pid 4056] <... futex resumed>) = 0 [pid 4054] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4063 attached [pid 4065] set_robust_list(0x7f6e852449e0, 24 [pid 4062] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] <... futex resumed>) = 0 [pid 4059] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4058] +++ exited with 0 +++ [pid 4057] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4056] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4054] +++ exited with 0 +++ ./strace-static-x86_64: Process 4064 attached [pid 4062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4059] <... futex resumed>) = 0 [pid 4057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4056] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4054, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4064] set_robust_list(0x7f6e852449e0, 24 [pid 4062] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4059] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4057] <... futex resumed>) = 1 [pid 4056] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4055] <... futex resumed>) = 0 [pid 4065] <... set_robust_list resumed>) = 0 [pid 4064] <... set_robust_list resumed>) = 0 [pid 4063] set_robust_list(0x7f6e852449e0, 24 [pid 4062] <... openat resumed>) = 5 [pid 4057] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4055] exit_group(0 [pid 4064] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4062] write(5, "73", 2 [pid 4064] <... openat resumed>) = 3 [pid 4062] <... write resumed>) = 2 [pid 4057] <... futex resumed>) = ? [pid 4055] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4064] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] ioctl(3, LOOP_CTL_ADD, 0 [pid 4057] +++ exited with 0 +++ [pid 4064] <... futex resumed>) = 1 [pid 4062] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4060] <... futex resumed>) = 0 [pid 4055] +++ exited with 0 +++ [pid 4065] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4064] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4062] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4055, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4066 [pid 4064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4062] <... futex resumed>) = 1 [pid 4060] <... futex resumed>) = 0 [pid 4056] <... futex resumed>) = 0 [pid 4065] <... openat resumed>) = 3 [pid 4064] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4063] <... set_robust_list resumed>) = 0 [pid 4062] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4056] exit_group(0 [pid 4065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] <... openat resumed>) = 4 [pid 4062] <... futex resumed>) = ? [pid 4056] <... exit_group resumed>) = ? [pid 4063] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4066 attached [pid 4065] <... futex resumed>) = 1 [pid 4064] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4062] +++ exited with 0 +++ [pid 4059] <... futex resumed>) = 0 [pid 4056] +++ exited with 0 +++ [pid 4066] set_robust_list(0x5555558205e0, 24 [pid 4064] <... futex resumed>) = 1 [pid 4060] <... futex resumed>) = 0 [pid 4059] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4066] <... set_robust_list resumed>) = 0 [pid 4065] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4064] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4063] <... openat resumed>) = 3 [pid 4060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4067 ./strace-static-x86_64: Process 4067 attached [pid 4066] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4065] <... openat resumed>) = 4 [pid 4064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4060] <... futex resumed>) = 0 [pid 4059] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4056, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4063] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4066] <... prctl resumed>) = 0 [pid 4065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4063] <... futex resumed>) = 1 [pid 4061] <... futex resumed>) = 0 [pid 4060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4066] setpgid(0, 0 [pid 4065] <... futex resumed>) = 0 [pid 4064] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4063] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4066] <... setpgid resumed>) = 0 [pid 4064] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] <... futex resumed>) = 0 [pid 4066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4065] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4067] set_robust_list(0x5555558205e0, 24 [pid 4064] <... futex resumed>) = 1 [pid 4063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] <... futex resumed>) = 0 [pid 4059] <... futex resumed>) = 0 [pid 4067] <... set_robust_list resumed>) = 0 [pid 4066] <... openat resumed>) = 3 [pid 4065] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4064] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4063] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4068 [pid 4067] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4066] write(3, "1000", 4 [pid 4065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4063] <... openat resumed>) = 4 [pid 4060] <... futex resumed>) = 0 [pid 4059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4068 attached [pid 4067] <... prctl resumed>) = 0 [pid 4066] <... write resumed>) = 4 [pid 4065] <... futex resumed>) = 0 [pid 4064] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4063] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4059] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] set_robust_list(0x5555558205e0, 24 [pid 4067] setpgid(0, 0 [pid 4066] close(3 [pid 4065] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4064] <... openat resumed>) = 5 [pid 4063] <... futex resumed>) = 1 [pid 4061] <... futex resumed>) = 0 [pid 4059] <... futex resumed>) = 0 [pid 4068] <... set_robust_list resumed>) = 0 [pid 4067] <... setpgid resumed>) = 0 [pid 4066] <... close resumed>) = 0 [pid 4065] <... openat resumed>) = 5 [pid 4064] write(5, "73", 2 [pid 4063] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4059] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4067] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4065] write(5, "73", 2 [pid 4064] <... write resumed>) = 2 [pid 4063] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4061] <... futex resumed>) = 0 [pid 4068] <... prctl resumed>) = 0 [pid 4067] <... openat resumed>) = 3 [pid 4066] <... futex resumed>) = 0 [pid 4065] <... write resumed>) = 2 [pid 4064] ioctl(3, LOOP_CTL_ADD, 0 [pid 4063] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4068] setpgid(0, 0 [pid 4067] write(3, "1000", 4 [pid 4066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4065] ioctl(3, LOOP_CTL_ADD, 0 [pid 4063] <... futex resumed>) = 0 [pid 4068] <... setpgid resumed>) = 0 [pid 4067] <... write resumed>) = 4 [pid 4066] <... mmap resumed>) = 0x7f6e85224000 [pid 4064] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4061] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4066] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4064] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] <... openat resumed>) = 3 [pid 4066] <... mprotect resumed>) = 0 [pid 4065] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4064] <... futex resumed>) = 1 [pid 4063] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4061] <... futex resumed>) = 0 [pid 4060] <... futex resumed>) = 0 [pid 4068] write(3, "1000", 4 [pid 4067] close(3 [pid 4066] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4064] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4063] <... openat resumed>) = 5 [pid 4061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4060] exit_group(0 [pid 4068] <... write resumed>) = 4 [pid 4067] <... close resumed>) = 0 [pid 4065] <... futex resumed>) = 1 [pid 4064] <... futex resumed>) = ? [pid 4063] write(5, "73", 2 [pid 4060] <... exit_group resumed>) = ? [pid 4059] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4069 attached [pid 4068] close(3 [pid 4067] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4066] <... clone resumed>, parent_tid=[4069], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4069 [pid 4065] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4064] +++ exited with 0 +++ [pid 4063] <... write resumed>) = 2 [pid 4060] +++ exited with 0 +++ [pid 4059] exit_group(0 [pid 4069] set_robust_list(0x7f6e852449e0, 24 [pid 4068] <... close resumed>) = 0 [pid 4067] <... futex resumed>) = 0 [pid 4066] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4065] <... futex resumed>) = ? [pid 4063] ioctl(3, LOOP_CTL_ADD, 0 [pid 4059] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4060, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4068] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4066] <... futex resumed>) = 0 [pid 4065] +++ exited with 0 +++ [pid 4068] <... futex resumed>) = 0 [pid 4066] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4068] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4068] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4063] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4068] <... clone resumed>, parent_tid=[4070], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4070 [pid 4068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4070 attached [pid 4070] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4070] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4059] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4070] <... openat resumed>) = 3 [pid 4067] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4067] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4063] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4070] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] <... futex resumed>) = 0 [pid 4068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] <... mprotect resumed>) = 0 [pid 4063] <... futex resumed>) = 1 [pid 4061] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4071 [pid 4068] <... futex resumed>) = 0 [pid 4067] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4061] exit_group(0 [pid 4068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4061] <... exit_group resumed>) = ? [pid 4063] +++ exited with 0 +++ ./strace-static-x86_64: Process 4071 attached [pid 4069] <... set_robust_list resumed>) = 0 [pid 4067] <... clone resumed>, parent_tid=[4072], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4072 [pid 4061] +++ exited with 0 +++ [pid 4067] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4067] <... futex resumed>) = 0 [pid 4070] <... futex resumed>) = 1 [pid 4070] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4070] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4067] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4073 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4070] <... futex resumed>) = 1 [pid 4068] <... futex resumed>) = 0 [pid 4070] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4070] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4068] <... futex resumed>) = 0 [pid 4070] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4070] <... futex resumed>) = 0 [pid 4068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4074 [pid 4070] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4069] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4070] <... openat resumed>) = 5 [pid 4069] <... openat resumed>) = 3 [pid 4068] <... futex resumed>) = 0 [pid 4071] set_robust_list(0x5555558205e0, 24 [pid 4070] write(5, "73", 2 [pid 4068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4074 attached [pid 4070] <... write resumed>) = 2 ./strace-static-x86_64: Process 4072 attached [pid 4074] set_robust_list(0x5555558205e0, 24 [pid 4070] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4073 attached [pid 4074] <... set_robust_list resumed>) = 0 [pid 4072] set_robust_list(0x7f6e852449e0, 24 [pid 4071] <... set_robust_list resumed>) = 0 [pid 4070] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4069] <... futex resumed>) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4072] <... set_robust_list resumed>) = 0 [pid 4071] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4070] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4073] set_robust_list(0x5555558205e0, 24 [pid 4066] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... prctl resumed>) = 0 [pid 4072] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4070] <... futex resumed>) = 1 [pid 4068] <... futex resumed>) = 0 [pid 4066] <... futex resumed>) = 0 [pid 4069] <... openat resumed>) = 4 [pid 4071] <... prctl resumed>) = 0 [pid 4073] <... set_robust_list resumed>) = 0 [pid 4074] setpgid(0, 0 [pid 4072] <... openat resumed>) = 3 [pid 4070] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4071] setpgid(0, 0 [pid 4069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4068] exit_group(0 [pid 4066] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] <... setpgid resumed>) = 0 [pid 4072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... setpgid resumed>) = 0 [pid 4070] <... futex resumed>) = ? [pid 4069] <... futex resumed>) = 0 [pid 4068] <... exit_group resumed>) = ? [pid 4066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4072] <... futex resumed>) = 1 [pid 4071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4070] +++ exited with 0 +++ [pid 4069] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4068] +++ exited with 0 +++ [pid 4067] <... futex resumed>) = 0 [pid 4066] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... openat resumed>) = 3 [pid 4073] <... prctl resumed>) = 0 [pid 4072] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4071] <... openat resumed>) = 3 [pid 4069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4067] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4066] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4068, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4074] write(3, "1000", 4 [pid 4073] setpgid(0, 0 [pid 4072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4071] write(3, "1000", 4 [pid 4069] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4067] <... futex resumed>) = 0 [pid 4066] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] <... write resumed>) = 4 [pid 4073] <... setpgid resumed>) = 0 [pid 4072] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4071] <... write resumed>) = 4 [pid 4069] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4067] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] close(3 [pid 4073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4072] <... openat resumed>) = 4 [pid 4071] close(3 [pid 4069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4075 attached [pid 4074] <... close resumed>) = 0 [pid 4073] <... openat resumed>) = 3 [pid 4072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... close resumed>) = 0 [pid 4069] <... futex resumed>) = 1 [pid 4066] <... futex resumed>) = 0 [pid 4074] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] write(3, "1000", 4 [pid 4072] <... futex resumed>) = 1 [pid 4071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4067] <... futex resumed>) = 0 [pid 4066] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4075 [pid 4074] <... futex resumed>) = 0 [pid 4073] <... write resumed>) = 4 [pid 4072] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4071] <... futex resumed>) = 0 [pid 4069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4067] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4066] <... futex resumed>) = 0 [pid 4075] set_robust_list(0x5555558205e0, 24 [pid 4074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4073] close(3 [pid 4072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4069] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4067] <... futex resumed>) = 0 [pid 4066] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] <... mmap resumed>) = 0x7f6e85224000 [pid 4073] <... close resumed>) = 0 [pid 4072] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4071] <... mmap resumed>) = 0x7f6e85224000 [pid 4069] <... openat resumed>) = 5 [pid 4067] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4073] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4071] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4069] write(5, "73", 2 [pid 4074] <... mprotect resumed>) = 0 [pid 4073] <... futex resumed>) = 0 [pid 4072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... mprotect resumed>) = 0 [pid 4069] <... write resumed>) = 2 [pid 4075] <... set_robust_list resumed>) = 0 [pid 4074] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4072] <... futex resumed>) = 1 [pid 4071] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4067] <... futex resumed>) = 0 [pid 4069] ioctl(3, LOOP_CTL_ADD, 0 [pid 4072] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4067] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... clone resumed>, parent_tid=[4076], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4076 [pid 4072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4067] <... futex resumed>) = 0 [pid 4074] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] <... mmap resumed>) = 0x7f6e85224000 [pid 4072] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4067] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] <... futex resumed>) = 0 [pid 4072] <... openat resumed>) = 5 [pid 4074] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4072] write(5, "73", 2) = 2 [pid 4069] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4073] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4072] ioctl(3, LOOP_CTL_ADD, 0 [pid 4071] <... clone resumed>, parent_tid=[4077], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4077 [pid 4069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4077 attached [pid 4075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4073] <... mprotect resumed>) = 0 [pid 4072] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4071] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4069] <... futex resumed>) = 1 [pid 4066] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4076 attached [pid 4073] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] <... futex resumed>) = 0 [pid 4069] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4075] <... prctl resumed>) = 0 [pid 4066] exit_group(0 [pid 4076] set_robust_list(0x7f6e852449e0, 24 [pid 4075] setpgid(0, 0 [pid 4072] <... futex resumed>) = 1 [pid 4071] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4069] <... futex resumed>) = ? [pid 4067] <... futex resumed>) = 0 [pid 4066] <... exit_group resumed>) = ? [pid 4077] set_robust_list(0x7f6e852449e0, 24 [pid 4076] <... set_robust_list resumed>) = 0 [pid 4075] <... setpgid resumed>) = 0 [pid 4073] <... clone resumed>, parent_tid=[4078], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4078 [pid 4072] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4069] +++ exited with 0 +++ [pid 4067] exit_group(0 [pid 4066] +++ exited with 0 +++ [pid 4076] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4072] <... futex resumed>) = ? [pid 4067] <... exit_group resumed>) = ? [pid 4077] <... set_robust_list resumed>) = 0 [pid 4076] <... openat resumed>) = 3 [pid 4075] <... openat resumed>) = 3 [pid 4073] <... futex resumed>) = 0 [pid 4072] +++ exited with 0 +++ [pid 4067] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4076] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4067, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 4075] write(3, "1000", 4 [pid 4077] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4076] <... futex resumed>) = 1 [pid 4075] <... write resumed>) = 4 [pid 4074] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4078 attached [pid 4077] <... openat resumed>) = 3 [pid 4076] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4075] close(3 [pid 4074] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] set_robust_list(0x7f6e852449e0, 24 [pid 4077] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4075] <... close resumed>) = 0 [pid 4074] <... futex resumed>) = 0 [pid 4078] <... set_robust_list resumed>) = 0 [pid 4077] <... futex resumed>) = 1 [pid 4076] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4075] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4078] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4077] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] <... openat resumed>) = 4 [pid 4075] <... futex resumed>) = 0 [pid 4071] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... openat resumed>) = 3 [pid 4076] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4076] <... futex resumed>) = 1 [pid 4074] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4071] <... futex resumed>) = 0 [pid 4075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4078] <... futex resumed>) = 1 [pid 4076] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4074] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4079 [pid 4078] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4074] <... futex resumed>) = 0 [pid 4071] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4077] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4076] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4075] <... mmap resumed>) = 0x7f6e85224000 [pid 4074] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4073] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4080 ./strace-static-x86_64: Process 4079 attached [pid 4078] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4077] <... openat resumed>) = 4 [pid 4076] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4075] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4080 attached [pid 4079] set_robust_list(0x5555558205e0, 24 [pid 4078] <... openat resumed>) = 4 [pid 4077] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4076] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] <... mprotect resumed>) = 0 [pid 4079] <... set_robust_list resumed>) = 0 [pid 4078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] <... futex resumed>) = 1 [pid 4076] <... futex resumed>) = 1 [pid 4074] <... futex resumed>) = 0 [pid 4075] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4071] <... futex resumed>) = 0 [pid 4080] set_robust_list(0x5555558205e0, 24 [pid 4079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4078] <... futex resumed>) = 1 [pid 4077] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4076] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4074] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] <... futex resumed>) = 0 [pid 4080] <... set_robust_list resumed>) = 0 [pid 4079] <... prctl resumed>) = 0 [pid 4078] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4074] <... futex resumed>) = 0 [pid 4073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4079] setpgid(0, 0 [pid 4078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4077] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4076] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4075] <... clone resumed>, parent_tid=[4081], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4081 [pid 4074] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4073] <... futex resumed>) = 0 [pid 4071] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4081 attached [pid 4080] <... prctl resumed>) = 0 [pid 4079] <... setpgid resumed>) = 0 [pid 4078] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4077] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4076] <... openat resumed>) = 5 [pid 4075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4081] set_robust_list(0x7f6e852449e0, 24 [pid 4080] setpgid(0, 0 [pid 4079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4078] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4077] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4076] write(5, "73", 2 [pid 4075] <... futex resumed>) = 0 [pid 4071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4081] <... set_robust_list resumed>) = 0 [pid 4080] <... setpgid resumed>) = 0 [pid 4079] <... openat resumed>) = 3 [pid 4078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] <... futex resumed>) = 0 [pid 4076] <... write resumed>) = 2 [pid 4075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4071] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4079] write(3, "1000", 4 [pid 4078] <... futex resumed>) = 1 [pid 4077] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4076] ioctl(3, LOOP_CTL_ADD, 0 [pid 4073] <... futex resumed>) = 0 [pid 4071] <... futex resumed>) = 0 [pid 4081] <... openat resumed>) = 3 [pid 4080] <... openat resumed>) = 3 [pid 4079] <... write resumed>) = 4 [pid 4078] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4077] <... openat resumed>) = 5 [pid 4073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4071] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4080] write(3, "1000", 4 [pid 4079] close(3 [pid 4078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4077] write(5, "73", 2 [pid 4073] <... futex resumed>) = 0 [pid 4080] <... write resumed>) = 4 [pid 4077] <... write resumed>) = 2 [pid 4080] close(3 [pid 4079] <... close resumed>) = 0 [pid 4078] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4077] ioctl(3, LOOP_CTL_ADD, 0 [pid 4073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4080] <... close resumed>) = 0 [pid 4077] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4077] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] <... futex resumed>) = 0 [pid 4077] <... futex resumed>) = 1 [pid 4071] <... futex resumed>) = 0 [pid 4080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4077] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4071] exit_group(0 [pid 4080] <... mmap resumed>) = 0x7f6e85224000 [pid 4077] <... futex resumed>) = ? [pid 4071] <... exit_group resumed>) = ? [pid 4081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4079] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] <... openat resumed>) = 5 [pid 4077] +++ exited with 0 +++ [pid 4076] <... ioctl resumed>) = 0 [pid 4071] +++ exited with 0 +++ [pid 4081] <... futex resumed>) = 1 [pid 4080] <... mprotect resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4078] write(5, "73", 2 [pid 4076] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] <... futex resumed>) = 0 [pid 4081] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4078] <... write resumed>) = 2 [pid 4076] <... futex resumed>) = 1 [pid 4075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4074] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4071, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4079] <... mmap resumed>) = 0x7f6e85224000 [pid 4078] ioctl(3, LOOP_CTL_ADD, 0 [pid 4076] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4075] <... futex resumed>) = 0 [pid 4074] exit_group(0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4081] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4080] <... clone resumed>, parent_tid=[4082], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4082 [pid 4079] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4078] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4076] <... futex resumed>) = ? [pid 4075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4074] <... exit_group resumed>) = ? [pid 3615] <... restart_syscall resumed>) = 0 [pid 4081] <... openat resumed>) = 4 [pid 4080] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] <... mprotect resumed>) = 0 [pid 4078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4076] +++ exited with 0 +++ [pid 4074] +++ exited with 0 +++ [pid 4081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] <... futex resumed>) = 0 [pid 4079] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4078] <... futex resumed>) = 1 [pid 4073] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4083 attached [pid 4081] <... futex resumed>) = 1 [pid 4080] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4078] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4075] <... futex resumed>) = 0 [pid 4073] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4074, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4081] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4079] <... clone resumed>, parent_tid=[4083], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4083 [pid 4078] <... futex resumed>) = ? [pid 4075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4073] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4083] set_robust_list(0x7f6e852449e0, 24 [pid 4081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4078] +++ exited with 0 +++ [pid 4075] <... futex resumed>) = 0 [pid 4073] +++ exited with 0 +++ [pid 4079] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4082 attached [pid 4081] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4082] set_robust_list(0x7f6e852449e0, 24 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4084 [pid 4082] <... set_robust_list resumed>) = 0 [pid 4082] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4080] <... futex resumed>) = 0 [pid 4082] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4080] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4085 ./strace-static-x86_64: Process 4085 attached ./strace-static-x86_64: Process 4084 attached [pid 4083] <... set_robust_list resumed>) = 0 [pid 4082] <... openat resumed>) = 4 [pid 4080] <... futex resumed>) = 0 [pid 4085] set_robust_list(0x5555558205e0, 24 [pid 4084] set_robust_list(0x5555558205e0, 24 [pid 4083] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4080] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4084] <... set_robust_list resumed>) = 0 [pid 4082] <... futex resumed>) = 0 [pid 4080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4083] <... openat resumed>) = 3 [pid 4082] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4085] <... set_robust_list resumed>) = 0 [pid 4084] <... prctl resumed>) = 0 [pid 4083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4080] <... futex resumed>) = 0 [pid 4084] setpgid(0, 0 [pid 4082] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4080] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4084] <... setpgid resumed>) = 0 [pid 4083] <... futex resumed>) = 1 [pid 4082] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4079] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4086 attached [pid 4085] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4086 [pid 4086] set_robust_list(0x5555558205e0, 24 [pid 4085] <... prctl resumed>) = 0 [pid 4084] <... openat resumed>) = 3 [pid 4082] <... futex resumed>) = 1 [pid 4080] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = 0 [pid 4083] <... openat resumed>) = 4 [pid 4084] write(3, "1000", 4 [pid 4082] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4085] setpgid(0, 0 [pid 4084] <... write resumed>) = 4 [pid 4083] <... futex resumed>) = 0 [pid 4082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4080] <... futex resumed>) = 0 [pid 4079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4085] <... setpgid resumed>) = 0 [pid 4084] close(3 [pid 4083] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4082] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4080] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] <... set_robust_list resumed>) = 0 [pid 4085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4084] <... close resumed>) = 0 [pid 4083] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4082] <... openat resumed>) = 5 [pid 4079] <... futex resumed>) = 0 [pid 4086] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4085] <... openat resumed>) = 3 [pid 4084] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4082] write(5, "73", 2 [pid 4079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4086] <... prctl resumed>) = 0 [pid 4085] write(3, "1000", 4 [pid 4084] <... futex resumed>) = 0 [pid 4083] <... futex resumed>) = 0 [pid 4082] <... write resumed>) = 2 [pid 4079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4086] setpgid(0, 0 [pid 4085] <... write resumed>) = 4 [pid 4084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4083] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4082] ioctl(3, LOOP_CTL_ADD, 0 [pid 4079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] <... setpgid resumed>) = 0 [pid 4085] close(3 [pid 4084] <... mmap resumed>) = 0x7f6e85224000 [pid 4083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4082] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4079] <... futex resumed>) = 0 [pid 4085] <... close resumed>) = 0 [pid 4084] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4083] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... mprotect resumed>) = 0 [pid 4083] <... openat resumed>) = 5 [pid 4082] <... futex resumed>) = 1 [pid 4080] <... futex resumed>) = 0 [pid 4086] <... openat resumed>) = 3 [pid 4085] <... futex resumed>) = 0 [pid 4084] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4083] write(5, "73", 2 [pid 4082] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4080] exit_group(0./strace-static-x86_64: Process 4087 attached [pid 4086] write(3, "1000", 4 [pid 4085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4083] <... write resumed>) = 2 [pid 4082] <... futex resumed>) = ? [pid 4080] <... exit_group resumed>) = ? [pid 4087] set_robust_list(0x7f6e852449e0, 24 [pid 4086] <... write resumed>) = 4 [pid 4085] <... mmap resumed>) = 0x7f6e85224000 [pid 4084] <... clone resumed>, parent_tid=[4087], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4087 [pid 4083] ioctl(3, LOOP_CTL_ADD, 0 [pid 4082] +++ exited with 0 +++ [pid 4080] +++ exited with 0 +++ [pid 4086] close(3 [pid 4085] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4084] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4083] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4086] <... close resumed>) = 0 [pid 4085] <... mprotect resumed>) = 0 [pid 4084] <... futex resumed>) = 0 [pid 4083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4085] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4084] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4083] <... futex resumed>) = 1 [pid 4079] <... futex resumed>) = 0 [pid 4086] <... futex resumed>) = 0 [pid 4079] exit_group(0 [pid 4083] exit_group(0 [pid 4086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4085] <... clone resumed>, parent_tid=[4088], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4088 [pid 4083] +++ exited with 0 +++ [pid 4079] <... exit_group resumed>) = ? [pid 4087] <... set_robust_list resumed>) = 0 [pid 4086] <... mmap resumed>) = 0x7f6e85224000 [pid 4085] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4079] +++ exited with 0 +++ [pid 4086] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4085] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4085] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4086] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 4088 attached [pid 4088] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4088] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4088] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4088] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4089 attached [pid 4089] set_robust_list(0x5555558205e0, 24 [pid 4085] <... futex resumed>) = 0 [pid 4086] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4085] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] <... set_robust_list resumed>) = 0 [pid 4085] <... futex resumed>) = 1 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4089 [pid 4086] <... clone resumed>, parent_tid=[4091], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4091 [pid 4085] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4090 [pid 4086] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4086] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4088] <... futex resumed>) = 0 [pid 4088] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 ./strace-static-x86_64: Process 4091 attached [pid 4088] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4091] set_robust_list(0x7f6e852449e0, 24 [pid 4089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4088] <... futex resumed>) = 1 [pid 4085] <... futex resumed>) = 0 [pid 4089] <... prctl resumed>) = 0 [pid 4088] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4085] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] setpgid(0, 0 [pid 4088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4085] <... futex resumed>) = 0 [pid 4089] <... setpgid resumed>) = 0 [pid 4088] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4087] <... openat resumed>) = 3 [pid 4085] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4091] <... set_robust_list resumed>) = 0 [pid 4089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4088] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4087] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4090 attached [pid 4091] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4089] <... openat resumed>) = 3 [pid 4088] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] <... futex resumed>) = 1 [pid 4084] <... futex resumed>) = 0 [pid 4091] <... openat resumed>) = 3 [pid 4090] set_robust_list(0x5555558205e0, 24 [pid 4089] write(3, "1000", 4 [pid 4088] <... futex resumed>) = 1 [pid 4087] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4085] <... futex resumed>) = 0 [pid 4084] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] <... set_robust_list resumed>) = 0 [pid 4089] <... write resumed>) = 4 [pid 4088] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4085] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... futex resumed>) = 0 [pid 4091] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4089] close(3 [pid 4088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4087] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4085] <... futex resumed>) = 0 [pid 4084] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4091] <... futex resumed>) = 1 [pid 4090] <... prctl resumed>) = 0 [pid 4089] <... close resumed>) = 0 [pid 4088] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4087] <... openat resumed>) = 4 [pid 4086] <... futex resumed>) = 0 [pid 4085] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4091] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4090] setpgid(0, 0 [pid 4089] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] <... openat resumed>) = 5 [pid 4087] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4090] <... setpgid resumed>) = 0 [pid 4089] <... futex resumed>) = 0 [pid 4088] write(5, "73", 2 [pid 4087] <... futex resumed>) = 1 [pid 4086] <... futex resumed>) = 0 [pid 4084] <... futex resumed>) = 0 [pid 4091] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4088] <... write resumed>) = 2 [pid 4087] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4086] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4084] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] <... openat resumed>) = 3 [pid 4089] <... mmap resumed>) = 0x7f6e85224000 [pid 4088] ioctl(3, LOOP_CTL_ADD, 0 [pid 4084] <... futex resumed>) = 0 [pid 4090] write(3, "1000", 4 [pid 4089] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4088] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4084] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4090] <... write resumed>) = 4 [pid 4089] <... mprotect resumed>) = 0 [pid 4088] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4090] close(3 [pid 4089] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4088] <... futex resumed>) = 1 [pid 4087] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4085] <... futex resumed>) = 0 [pid 4090] <... close resumed>) = 0 [pid 4088] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4090] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] <... clone resumed>, parent_tid=[4092], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4092 [pid 4085] exit_group(0 [pid 4090] <... futex resumed>) = 0 [pid 4089] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4088] <... futex resumed>) = ? [pid 4087] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4085] <... exit_group resumed>) = ? [pid 4090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4089] <... futex resumed>) = 0 [pid 4088] +++ exited with 0 +++ [pid 4090] <... mmap resumed>) = 0x7f6e85224000 [pid 4089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4090] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4090] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4093], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4093 [pid 4090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4092 attached [pid 4092] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4085] +++ exited with 0 +++ [pid 4092] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4087] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4085, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4087] <... futex resumed>) = 1 [pid 4084] <... futex resumed>) = 0 [pid 4092] <... openat resumed>) = 3 [pid 4084] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] <... futex resumed>) = 0 [pid 4089] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4092] <... futex resumed>) = 1 [pid 4092] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] <... futex resumed>) = 0 [pid 4084] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] <... futex resumed>) = 0 [pid 4089] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4091] <... openat resumed>) = 4 [pid 4089] <... futex resumed>) = 0 [pid 4081] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4093 attached [pid 4092] <... futex resumed>) = 1 [pid 4089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4093] set_robust_list(0x7f6e852449e0, 24 [pid 4092] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4091] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] <... openat resumed>) = 5 [pid 4081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4087] write(5, "73", 2 [pid 4086] <... futex resumed>) = 0 [pid 4093] <... set_robust_list resumed>) = 0 [pid 4092] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4093] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4086] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] <... write resumed>) = 2 [pid 4086] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4094 [pid 4075] <... futex resumed>) = 0 [pid 4081] <... futex resumed>) = 1 [pid 4091] <... futex resumed>) = 1 [pid 4087] ioctl(3, LOOP_CTL_ADD, 0 [pid 4086] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4091] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4075] <... futex resumed>) = 0 [pid 4075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4094 attached [pid 4093] <... openat resumed>) = 3 [pid 4092] <... futex resumed>) = 1 [pid 4089] <... futex resumed>) = 0 [pid 4094] set_robust_list(0x5555558205e0, 24 [pid 4093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4089] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] <... set_robust_list resumed>) = 0 [pid 4093] <... futex resumed>) = 1 [pid 4092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4090] <... futex resumed>) = 0 [pid 4089] <... futex resumed>) = 0 [pid 4094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4093] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4092] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4091] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4087] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4081] <... openat resumed>) = 5 [pid 4094] <... prctl resumed>) = 0 [pid 4093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4092] <... openat resumed>) = 5 [pid 4091] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4090] <... futex resumed>) = 0 [pid 4087] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] write(5, "73", 2 [pid 4094] setpgid(0, 0 [pid 4093] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4092] write(5, "73", 2 [pid 4091] <... futex resumed>) = 1 [pid 4090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4087] <... futex resumed>) = 1 [pid 4086] <... futex resumed>) = 0 [pid 4084] <... futex resumed>) = 0 [pid 4081] <... write resumed>) = 2 [pid 4094] <... setpgid resumed>) = 0 [pid 4093] <... openat resumed>) = 4 [pid 4092] <... write resumed>) = 2 [pid 4091] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4087] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4086] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4084] exit_group(0 [pid 4081] ioctl(3, LOOP_CTL_ADD, 0 [pid 4094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] ioctl(3, LOOP_CTL_ADD, 0 [pid 4094] <... openat resumed>) = 3 [pid 4093] <... futex resumed>) = 1 [pid 4092] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4091] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4090] <... futex resumed>) = 0 [pid 4087] <... futex resumed>) = ? [pid 4086] <... futex resumed>) = 0 [pid 4084] <... exit_group resumed>) = ? [pid 4081] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4094] write(3, "1000", 4 [pid 4093] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4087] +++ exited with 0 +++ [pid 4086] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4094] <... write resumed>) = 4 [pid 4093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4092] <... futex resumed>) = 1 [pid 4090] <... futex resumed>) = 0 [pid 4089] <... futex resumed>) = 0 [pid 4094] close(3 [pid 4093] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4092] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4089] exit_group(0 [pid 4084] +++ exited with 0 +++ [pid 4094] <... close resumed>) = 0 [pid 4093] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4092] <... futex resumed>) = ? [pid 4091] <... openat resumed>) = 5 [pid 4089] <... exit_group resumed>) = ? [pid 4081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4094] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4092] +++ exited with 0 +++ [pid 4091] write(5, "73", 2 [pid 4089] +++ exited with 0 +++ [pid 4081] <... futex resumed>) = 1 [pid 4075] <... futex resumed>) = 0 [pid 4094] <... futex resumed>) = 0 [pid 4093] <... futex resumed>) = 1 [pid 4091] <... write resumed>) = 2 [pid 4090] <... futex resumed>) = 0 [pid 4081] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4075] exit_group(0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4093] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4091] ioctl(3, LOOP_CTL_ADD, 0 [pid 4090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4081] <... futex resumed>) = ? [pid 4075] <... exit_group resumed>) = ? [pid 4094] <... mmap resumed>) = 0x7f6e85224000 [pid 4093] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4090] <... futex resumed>) = 0 [pid 4094] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4093] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4094] <... mprotect resumed>) = 0 [pid 4093] <... openat resumed>) = 5 [pid 4094] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4093] write(5, "73", 2 [pid 4091] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4081] +++ exited with 0 +++ [pid 4093] <... write resumed>) = 2 [pid 4094] <... clone resumed>, parent_tid=[4095], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4095 [pid 4093] ioctl(3, LOOP_CTL_ADD, 0 [pid 4094] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4093] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4091] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4075] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4094] <... futex resumed>) = 0 [pid 4093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4091] <... futex resumed>) = 1 [pid 4086] <... futex resumed>) = 0 [pid 4094] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4093] <... futex resumed>) = 1 [pid 4090] <... futex resumed>) = 0 [pid 4093] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4090] exit_group(0 [pid 4093] <... futex resumed>) = ? [pid 4091] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4090] <... exit_group resumed>) = ? [pid 4086] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4075, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4096 attached ./strace-static-x86_64: Process 4095 attached [pid 4093] +++ exited with 0 +++ [pid 4091] <... futex resumed>) = ? [pid 4090] +++ exited with 0 +++ [pid 4086] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4096 [pid 4091] +++ exited with 0 +++ [pid 4095] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4095] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4094] <... futex resumed>) = 0 [pid 4095] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4094] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] <... openat resumed>) = 4 [pid 4094] <... futex resumed>) = 0 [pid 4086] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4097 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4090, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4095] <... futex resumed>) = 0 [pid 4094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4095] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4094] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4095] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4094] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4098 [pid 4096] set_robust_list(0x5555558205e0, 24 [pid 4095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4094] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4096] <... set_robust_list resumed>) = 0 [pid 4095] <... futex resumed>) = 0 [pid 4094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... restart_syscall resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4086, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 4097 attached [pid 4095] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4094] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4098 attached [pid 4097] set_robust_list(0x5555558205e0, 24 [pid 4096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4095] <... openat resumed>) = 5 [pid 4094] <... futex resumed>) = 0 [pid 4097] <... set_robust_list resumed>) = 0 [pid 4095] write(5, "73", 2 [pid 4094] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4095] <... write resumed>) = 2 [pid 4097] <... prctl resumed>) = 0 [pid 4095] ioctl(3, LOOP_CTL_ADD, 0 [pid 4098] set_robust_list(0x5555558205e0, 24 [pid 4097] setpgid(0, 0 [pid 4096] <... prctl resumed>) = 0 [pid 4095] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] <... restart_syscall resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4097] <... setpgid resumed>) = 0 [pid 4095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4095] <... futex resumed>) = 1 [pid 4094] <... futex resumed>) = 0 [pid 4097] <... openat resumed>) = 3 [pid 4096] setpgid(0, 0 [pid 4095] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4094] exit_group(0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4099 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4097] write(3, "1000", 4 [pid 4095] <... futex resumed>) = ? [pid 4094] <... exit_group resumed>) = ? [pid 4098] <... set_robust_list resumed>) = 0 [pid 4097] <... write resumed>) = 4 [pid 4096] <... setpgid resumed>) = 0 [pid 4095] +++ exited with 0 +++ [pid 4094] +++ exited with 0 +++ [pid 4097] close(3) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4100 ./strace-static-x86_64: Process 4099 attached [pid 4097] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4094, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4099] set_robust_list(0x5555558205e0, 24 [pid 4098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4097] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4099] <... set_robust_list resumed>) = 0 [pid 4097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4096] <... openat resumed>) = 3 [pid 4099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4097] <... mmap resumed>) = 0x7f6e85224000 [pid 4099] <... prctl resumed>) = 0 [pid 4097] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4099] setpgid(0, 0 [pid 4097] <... mprotect resumed>) = 0 [pid 4096] write(3, "1000", 4./strace-static-x86_64: Process 4101 attached ./strace-static-x86_64: Process 4100 attached [pid 4099] <... setpgid resumed>) = 0 [pid 4098] <... prctl resumed>) = 0 [pid 4097] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4096] <... write resumed>) = 4 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4101 [pid 4101] set_robust_list(0x5555558205e0, 24 [pid 4100] set_robust_list(0x5555558205e0, 24 [pid 4099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4098] setpgid(0, 0 [pid 4096] close(3 [pid 4101] <... set_robust_list resumed>) = 0 [pid 4100] <... set_robust_list resumed>) = 0 [pid 4099] <... openat resumed>) = 3 [pid 4098] <... setpgid resumed>) = 0 [pid 4097] <... clone resumed>, parent_tid=[4102], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4102 [pid 4096] <... close resumed>) = 0 [pid 4101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4099] write(3, "1000", 4 [pid 4097] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] <... prctl resumed>) = 0 [pid 4099] <... write resumed>) = 4 [pid 4098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4097] <... futex resumed>) = 0 [pid 4096] <... futex resumed>) = 0 [pid 4101] <... prctl resumed>) = 0 [pid 4100] setpgid(0, 0 [pid 4099] close(3 [pid 4097] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 4102 attached [pid 4100] <... setpgid resumed>) = 0 [pid 4099] <... close resumed>) = 0 [pid 4098] <... openat resumed>) = 3 [pid 4096] <... mmap resumed>) = 0x7f6e85224000 [pid 4102] set_robust_list(0x7f6e852449e0, 24 [pid 4101] setpgid(0, 0 [pid 4100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4099] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4098] write(3, "1000", 4 [pid 4096] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4102] <... set_robust_list resumed>) = 0 [pid 4101] <... setpgid resumed>) = 0 [pid 4100] <... openat resumed>) = 3 [pid 4099] <... futex resumed>) = 0 [pid 4096] <... mprotect resumed>) = 0 [pid 4098] <... write resumed>) = 4 [pid 4102] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4100] write(3, "1000", 4 [pid 4099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4098] close(3 [pid 4096] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4102] <... openat resumed>) = 3 [pid 4101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4100] <... write resumed>) = 4 [pid 4099] <... mmap resumed>) = 0x7f6e85224000 [pid 4098] <... close resumed>) = 0 [pid 4102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] close(3 [pid 4099] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4102] <... futex resumed>) = 1 [pid 4101] <... openat resumed>) = 3 [pid 4100] <... close resumed>) = 0 [pid 4099] <... mprotect resumed>) = 0 [pid 4098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] <... futex resumed>) = 0 [pid 4096] <... clone resumed>, parent_tid=[4103], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4103 [pid 4102] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4100] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4097] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] write(3, "1000", 4 [pid 4100] <... futex resumed>) = 0 [pid 4098] <... futex resumed>) = 0 [pid 4097] <... futex resumed>) = 0 [pid 4096] <... futex resumed>) = 0 [pid 4102] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4101] <... write resumed>) = 4 [pid 4100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4099] <... clone resumed>, parent_tid=[4104], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4104 [pid 4098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4097] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4096] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4104 attached ./strace-static-x86_64: Process 4103 attached [pid 4102] <... openat resumed>) = 4 [pid 4101] close(3 [pid 4100] <... mmap resumed>) = 0x7f6e85224000 [pid 4099] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4098] <... mmap resumed>) = 0x7f6e85224000 [pid 4103] set_robust_list(0x7f6e852449e0, 24 [pid 4102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4101] <... close resumed>) = 0 [pid 4100] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4099] <... futex resumed>) = 0 [pid 4098] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4103] <... set_robust_list resumed>) = 0 [pid 4102] <... futex resumed>) = 1 [pid 4101] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] <... mprotect resumed>) = 0 [pid 4099] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4098] <... mprotect resumed>) = 0 [pid 4097] <... futex resumed>) = 0 [pid 4104] set_robust_list(0x7f6e852449e0, 24 [pid 4103] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4102] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] <... futex resumed>) = 0 [pid 4100] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4098] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4097] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4105 attached [pid 4104] <... set_robust_list resumed>) = 0 [pid 4103] <... openat resumed>) = 3 [pid 4102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4097] <... futex resumed>) = 0 [pid 4105] set_robust_list(0x7f6e852449e0, 24 [pid 4104] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4101] <... mmap resumed>) = 0x7f6e85224000 [pid 4100] <... clone resumed>, parent_tid=[4105], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4105 [pid 4098] <... clone resumed>, parent_tid=[4106], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4106 [pid 4097] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4104] <... openat resumed>) = 3 [pid 4103] <... futex resumed>) = 1 [pid 4102] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4101] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4100] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4098] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... futex resumed>) = 0 [pid 4104] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4101] <... mprotect resumed>) = 0 [pid 4100] <... futex resumed>) = 0 [pid 4098] <... futex resumed>) = 0 [pid 4096] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... set_robust_list resumed>) = 0 [pid 4104] <... futex resumed>) = 1 [pid 4103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4102] <... futex resumed>) = 1 [pid 4101] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4100] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] <... futex resumed>) = 0 [pid 4097] <... futex resumed>) = 0 [pid 4096] <... futex resumed>) = 0 [pid 4098] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4104] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4103] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4102] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4099] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4103] <... openat resumed>) = 4 [pid 4102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4101] <... clone resumed>, parent_tid=[4107], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4107 [pid 4099] <... futex resumed>) = 0 [pid 4097] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4106 attached [pid 4104] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4105] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 4107 attached [pid 4106] set_robust_list(0x7f6e852449e0, 24 [pid 4104] <... openat resumed>) = 4 [pid 4103] <... futex resumed>) = 1 [pid 4102] <... openat resumed>) = 5 [pid 4101] <... futex resumed>) = 0 [pid 4105] <... openat resumed>) = 3 [pid 4096] <... futex resumed>) = 0 [pid 4107] set_robust_list(0x7f6e852449e0, 24 [pid 4106] <... set_robust_list resumed>) = 0 [pid 4105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4102] write(5, "73", 2 [pid 4101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4096] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4105] <... futex resumed>) = 1 [pid 4104] <... futex resumed>) = 1 [pid 4103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4102] <... write resumed>) = 2 [pid 4100] <... futex resumed>) = 0 [pid 4099] <... futex resumed>) = 0 [pid 4096] <... futex resumed>) = 0 [pid 4107] <... set_robust_list resumed>) = 0 [pid 4106] <... openat resumed>) = 3 [pid 4105] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4104] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4103] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4102] ioctl(3, LOOP_CTL_ADD, 0 [pid 4100] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4106] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4103] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4102] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4100] <... futex resumed>) = 0 [pid 4099] <... futex resumed>) = 0 [pid 4107] <... openat resumed>) = 3 [pid 4106] <... futex resumed>) = 1 [pid 4105] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4104] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4098] <... futex resumed>) = 0 [pid 4107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4105] <... openat resumed>) = 4 [pid 4104] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4103] <... futex resumed>) = 1 [pid 4102] <... futex resumed>) = 1 [pid 4098] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] <... futex resumed>) = 0 [pid 4096] <... futex resumed>) = 0 [pid 4107] <... futex resumed>) = 1 [pid 4106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4104] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4102] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4101] <... futex resumed>) = 0 [pid 4098] <... futex resumed>) = 0 [pid 4097] exit_group(0 [pid 4096] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4106] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4105] <... futex resumed>) = 1 [pid 4104] <... futex resumed>) = 1 [pid 4103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4102] <... futex resumed>) = ? [pid 4101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] <... futex resumed>) = 0 [pid 4099] <... futex resumed>) = 0 [pid 4098] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4097] <... exit_group resumed>) = ? [pid 4096] <... futex resumed>) = 0 [pid 4107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4106] <... openat resumed>) = 4 [pid 4105] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4104] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4103] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4102] +++ exited with 0 +++ [pid 4101] <... futex resumed>) = 0 [pid 4100] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4099] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4097] +++ exited with 0 +++ [pid 4096] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4106] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4103] <... openat resumed>) = 5 [pid 4101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4100] <... futex resumed>) = 0 [pid 4099] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4107] <... openat resumed>) = 4 [pid 4106] <... futex resumed>) = 1 [pid 4105] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4104] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4103] write(5, "73", 2 [pid 4100] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4099] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4098] <... futex resumed>) = 0 [pid 4107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4105] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4104] <... openat resumed>) = 5 [pid 4103] <... write resumed>) = 2 [pid 4098] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] <... futex resumed>) = 1 [pid 4106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] ioctl(3, LOOP_CTL_ADD, 0 [pid 4101] <... futex resumed>) = 0 [pid 4098] <... futex resumed>) = 0 [pid 4104] write(5, "73", 2 [pid 4107] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4106] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4105] <... futex resumed>) = 1 [pid 4104] <... write resumed>) = 2 [pid 4103] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4100] <... futex resumed>) = 0 [pid 4098] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4106] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4105] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4104] ioctl(3, LOOP_CTL_ADD, 0 [pid 4103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4101] <... futex resumed>) = 0 [pid 4100] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] <... futex resumed>) = 1 [pid 4100] <... futex resumed>) = 0 [pid 4107] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4105] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4106] <... futex resumed>) = 1 [pid 4103] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4100] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4098] <... futex resumed>) = 0 [pid 4106] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4098] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4098] <... futex resumed>) = 0 [pid 4106] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4098] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4107] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4106] <... openat resumed>) = 5 [pid 4105] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4104] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4096] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4108 [pid 4107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4106] write(5, "73", 2) = 2 [pid 4105] <... openat resumed>) = 5 [pid 4101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4096] exit_group(0 [pid 4107] <... futex resumed>) = 0 [pid 4106] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4108 attached [pid 4107] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4106] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4105] write(5, "73", 2 [pid 4104] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4103] <... futex resumed>) = ? [pid 4101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4096] <... exit_group resumed>) = ? [pid 4107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4106] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4105] <... write resumed>) = 2 [pid 4104] <... futex resumed>) = 1 [pid 4103] +++ exited with 0 +++ [pid 4101] <... futex resumed>) = 0 [pid 4099] <... futex resumed>) = 0 [pid 4106] <... futex resumed>) = 1 [pid 4099] exit_group(0 [pid 4098] <... futex resumed>) = 0 [pid 4106] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4099] <... exit_group resumed>) = ? [pid 4098] exit_group(0 [pid 4106] <... futex resumed>) = ? [pid 4098] <... exit_group resumed>) = ? [pid 4096] +++ exited with 0 +++ [pid 4108] set_robust_list(0x5555558205e0, 24 [pid 4107] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4106] +++ exited with 0 +++ [pid 4105] ioctl(3, LOOP_CTL_ADD, 0 [pid 4101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4098] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4096, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4108] <... set_robust_list resumed>) = 0 [pid 4107] <... openat resumed>) = 5 [pid 4104] +++ exited with 0 +++ [pid 4105] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4099] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4098, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4107] write(5, "73", 2 [pid 4105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4107] <... write resumed>) = 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4099, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4105] <... futex resumed>) = 1 [pid 4100] <... futex resumed>) = 0 [pid 4107] ioctl(3, LOOP_CTL_ADD, 0 [pid 4105] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4100] exit_group(0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4108] <... prctl resumed>) = 0 [pid 4100] <... exit_group resumed>) = ? [pid 4105] <... futex resumed>) = ? [pid 4108] setpgid(0, 0 [pid 4107] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4105] +++ exited with 0 +++ [pid 4100] +++ exited with 0 +++ [pid 3618] <... restart_syscall resumed>) = 0 [pid 4108] <... setpgid resumed>) = 0 [pid 4107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4100, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4109 [pid 4107] <... futex resumed>) = 1 [pid 4101] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4109 attached [pid 4101] exit_group(0) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4109] set_robust_list(0x5555558205e0, 24) = 0 [pid 4109] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4109] setpgid(0, 0) = 0 [pid 4109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4109] write(3, "1000", 4) = 4 [pid 4109] close(3 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4110 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4112 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4111 [pid 4109] <... close resumed>) = 0 [pid 4109] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4109] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4109] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4107] +++ exited with 0 +++ [pid 4101] +++ exited with 0 +++ [pid 4108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4109] <... clone resumed>, parent_tid=[4113], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4113 [pid 4109] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4109] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4110 attached [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4114 [pid 4110] set_robust_list(0x5555558205e0, 24 [pid 4108] <... openat resumed>) = 3 [pid 4110] <... set_robust_list resumed>) = 0 [pid 4110] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4112 attached [pid 4108] write(3, "1000", 4./strace-static-x86_64: Process 4111 attached ) = 4 [pid 4108] close(3) = 0 [pid 4108] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4114 attached [pid 4111] set_robust_list(0x5555558205e0, 24 [pid 4112] set_robust_list(0x5555558205e0, 24 [pid 4110] <... prctl resumed>) = 0 [pid 4108] <... futex resumed>) = 0 [pid 4111] <... set_robust_list resumed>) = 0 [pid 4110] setpgid(0, 0 [pid 4112] <... set_robust_list resumed>) = 0 [pid 4108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4112] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4110] <... setpgid resumed>) = 0 [pid 4108] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4114] set_robust_list(0x5555558205e0, 24 [pid 4112] <... prctl resumed>) = 0 [pid 4111] <... prctl resumed>) = 0 [pid 4110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4108] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 4113 attached [pid 4114] <... set_robust_list resumed>) = 0 [pid 4112] setpgid(0, 0 [pid 4111] setpgid(0, 0 [pid 4110] <... openat resumed>) = 3 [pid 4113] set_robust_list(0x7f6e852449e0, 24 [pid 4112] <... setpgid resumed>) = 0 [pid 4111] <... setpgid resumed>) = 0 [pid 4110] write(3, "1000", 4 [pid 4108] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4113] <... set_robust_list resumed>) = 0 [pid 4111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4110] <... write resumed>) = 4 ./strace-static-x86_64: Process 4115 attached [pid 4114] <... prctl resumed>) = 0 [pid 4113] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4112] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4111] <... openat resumed>) = 3 [pid 4110] close(3 [pid 4113] <... openat resumed>) = 3 [pid 4111] write(3, "1000", 4 [pid 4110] <... close resumed>) = 0 [pid 4108] <... clone resumed>, parent_tid=[4115], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4115 [pid 4114] setpgid(0, 0 [pid 4113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] <... openat resumed>) = 3 [pid 4111] <... write resumed>) = 4 [pid 4110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] set_robust_list(0x7f6e852449e0, 24 [pid 4114] <... setpgid resumed>) = 0 [pid 4113] <... futex resumed>) = 1 [pid 4112] write(3, "1000", 4 [pid 4111] close(3 [pid 4110] <... futex resumed>) = 0 [pid 4109] <... futex resumed>) = 0 [pid 4108] <... futex resumed>) = 0 [pid 4115] <... set_robust_list resumed>) = 0 [pid 4114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] <... write resumed>) = 4 [pid 4111] <... close resumed>) = 0 [pid 4110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4109] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4114] <... openat resumed>) = 3 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] close(3 [pid 4111] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] <... mmap resumed>) = 0x7f6e85224000 [pid 4109] <... futex resumed>) = 0 [pid 4115] <... openat resumed>) = 3 [pid 4114] write(3, "1000", 4 [pid 4113] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4112] <... close resumed>) = 0 [pid 4111] <... futex resumed>) = 0 [pid 4110] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4109] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] <... write resumed>) = 4 [pid 4113] <... openat resumed>) = 4 [pid 4112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4110] <... mprotect resumed>) = 0 [pid 4115] <... futex resumed>) = 1 [pid 4114] close(3 [pid 4113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] <... futex resumed>) = 0 [pid 4111] <... mmap resumed>) = 0x7f6e85224000 [pid 4110] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4108] <... futex resumed>) = 0 [pid 4115] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4114] <... close resumed>) = 0 [pid 4113] <... futex resumed>) = 1 [pid 4112] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4111] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4109] <... futex resumed>) = 0 [pid 4108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4114] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] <... mmap resumed>) = 0x7f6e85224000 [pid 4111] <... mprotect resumed>) = 0 [pid 4110] <... clone resumed>, parent_tid=[4116], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4116 [pid 4109] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = 0 [pid 4115] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4114] <... futex resumed>) = 0 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4111] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4110] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... futex resumed>) = 0 [pid 4108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4116 attached [pid 4115] <... openat resumed>) = 4 [pid 4114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4113] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4112] <... mprotect resumed>) = 0 [pid 4110] <... futex resumed>) = 0 [pid 4109] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] <... mmap resumed>) = 0x7f6e85224000 [pid 4113] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4112] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4111] <... clone resumed>, parent_tid=[4117], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4117 [pid 4110] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4115] <... futex resumed>) = 1 [pid 4114] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = 0 [pid 4115] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4114] <... mprotect resumed>) = 0 [pid 4113] <... futex resumed>) = 1 [pid 4112] <... clone resumed>, parent_tid=[4118], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4118 [pid 4111] <... futex resumed>) = 0 [pid 4109] <... futex resumed>) = 0 [pid 4108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4114] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4109] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] <... futex resumed>) = 0 [pid 4115] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4109] <... futex resumed>) = 0 [pid 4108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4112] <... futex resumed>) = 0 [pid 4115] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4114] <... clone resumed>, parent_tid=[4119], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4119 [pid 4113] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4112] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4109] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4118 attached ./strace-static-x86_64: Process 4117 attached [pid 4116] set_robust_list(0x7f6e852449e0, 24 [pid 4115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4119 attached [pid 4118] set_robust_list(0x7f6e852449e0, 24 [pid 4117] set_robust_list(0x7f6e852449e0, 24 [pid 4116] <... set_robust_list resumed>) = 0 [pid 4115] <... futex resumed>) = 1 [pid 4114] <... futex resumed>) = 0 [pid 4113] write(5, "73", 2 [pid 4108] <... futex resumed>) = 0 [pid 4119] set_robust_list(0x7f6e852449e0, 24 [pid 4116] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4115] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4113] <... write resumed>) = 2 [pid 4108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4119] <... set_robust_list resumed>) = 0 [pid 4116] <... openat resumed>) = 3 [pid 4115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4113] ioctl(3, LOOP_CTL_ADD, 0 [pid 4108] <... futex resumed>) = 0 [pid 4119] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4118] <... set_robust_list resumed>) = 0 [pid 4117] <... set_robust_list resumed>) = 0 [pid 4116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4113] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] <... openat resumed>) = 3 [pid 4116] <... futex resumed>) = 1 [pid 4115] <... openat resumed>) = 5 [pid 4113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] <... futex resumed>) = 0 [pid 4119] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4115] write(5, "73", 2 [pid 4113] <... futex resumed>) = 1 [pid 4110] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4109] <... futex resumed>) = 0 [pid 4119] <... futex resumed>) = 1 [pid 4116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4115] <... write resumed>) = 2 [pid 4114] <... futex resumed>) = 0 [pid 4113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4110] <... futex resumed>) = 0 [pid 4109] exit_group(0 [pid 4119] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4116] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4115] ioctl(3, LOOP_CTL_ADD, 0 [pid 4114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4113] <... futex resumed>) = ? [pid 4110] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4109] <... exit_group resumed>) = ? [pid 4119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4118] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4115] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4114] <... futex resumed>) = 0 [pid 4113] +++ exited with 0 +++ [pid 4116] <... openat resumed>) = 4 [pid 4109] +++ exited with 0 +++ [pid 4119] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4118] <... openat resumed>) = 3 [pid 4116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4117] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4119] <... openat resumed>) = 4 [pid 4118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] <... futex resumed>) = 1 [pid 4115] <... futex resumed>) = 1 [pid 4110] <... futex resumed>) = 0 [pid 4108] <... futex resumed>) = 0 [pid 4117] <... openat resumed>) = 3 [pid 4119] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4118] <... futex resumed>) = 1 [pid 4116] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4115] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] <... futex resumed>) = 0 [pid 4110] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4108] exit_group(0 [pid 4119] <... futex resumed>) = 1 [pid 4118] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4115] <... futex resumed>) = ? [pid 4114] <... futex resumed>) = 0 [pid 4112] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] <... futex resumed>) = 0 [pid 4108] <... exit_group resumed>) = ? [pid 4119] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4117] <... futex resumed>) = 1 [pid 4116] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4115] +++ exited with 0 +++ [pid 4114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4112] <... futex resumed>) = 0 [pid 4111] <... futex resumed>) = 0 [pid 4110] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4114] <... futex resumed>) = 0 [pid 4111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4119] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] <... futex resumed>) = 0 [pid 4119] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4108] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4112] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4119] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4118] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4117] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4116] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4119] <... futex resumed>) = 1 [pid 4114] <... futex resumed>) = 0 [pid 4119] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4118] <... openat resumed>) = 4 [pid 4116] <... futex resumed>) = 1 [pid 4114] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = 0 [pid 4119] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] <... openat resumed>) = 4 [pid 4116] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4110] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4120 [pid 4119] <... openat resumed>) = 5 [pid 4118] <... futex resumed>) = 1 [pid 4117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4112] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4120 attached [pid 4119] write(5, "73", 2 [pid 4118] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4117] <... futex resumed>) = 1 [pid 4116] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4112] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... futex resumed>) = 0 [pid 4110] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4120] set_robust_list(0x5555558205e0, 24 [pid 4119] <... write resumed>) = 2 [pid 4111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] <... openat resumed>) = 5 [pid 4112] <... futex resumed>) = 0 [pid 4118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4120] <... set_robust_list resumed>) = 0 [pid 4119] ioctl(3, LOOP_CTL_ADD, 0 [pid 4117] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4111] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4121 [pid 4116] write(5, "73", 2 [pid 4120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4119] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4118] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4117] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4116] <... write resumed>) = 2 [pid 4112] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4121 attached [pid 4120] <... prctl resumed>) = 0 [pid 4119] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4118] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4116] ioctl(3, LOOP_CTL_ADD, 0 [pid 4111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4121] set_robust_list(0x5555558205e0, 24 [pid 4120] setpgid(0, 0 [pid 4119] <... futex resumed>) = 1 [pid 4118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] <... futex resumed>) = 0 [pid 4114] <... futex resumed>) = 0 [pid 4111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] <... set_robust_list resumed>) = 0 [pid 4120] <... setpgid resumed>) = 0 [pid 4119] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4114] exit_group(0 [pid 4111] <... futex resumed>) = 0 [pid 4121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4119] <... futex resumed>) = ? [pid 4118] <... futex resumed>) = 1 [pid 4117] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4116] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4114] <... exit_group resumed>) = ? [pid 4112] <... futex resumed>) = 0 [pid 4111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4121] <... prctl resumed>) = 0 [pid 4120] <... openat resumed>) = 3 [pid 4119] +++ exited with 0 +++ [pid 4118] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4117] <... openat resumed>) = 5 [pid 4116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4114] +++ exited with 0 +++ [pid 4112] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] setpgid(0, 0 [pid 4120] write(3, "1000", 4 [pid 4118] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4117] write(5, "73", 2 [pid 4116] <... futex resumed>) = 1 [pid 4112] <... futex resumed>) = 0 [pid 4110] <... futex resumed>) = 0 [pid 4121] <... setpgid resumed>) = 0 [pid 4120] <... write resumed>) = 4 [pid 4118] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4117] <... write resumed>) = 2 [pid 4116] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4110] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4120] close(3 [pid 4118] <... openat resumed>) = 5 [pid 4110] <... exit_group resumed>) = ? [pid 4117] ioctl(3, LOOP_CTL_ADD, 0 [pid 4121] <... openat resumed>) = 3 [pid 4120] <... close resumed>) = 0 [pid 4118] write(5, "73", 2 [pid 4116] <... futex resumed>) = ? [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4121] write(3, "1000", 4 [pid 4120] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] <... write resumed>) = 4 [pid 4120] <... futex resumed>) = 0 [pid 4121] close(3 [pid 4120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4121] <... close resumed>) = 0 [pid 4120] <... mmap resumed>) = 0x7f6e85224000 [pid 4121] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4121] <... futex resumed>) = 0 [pid 4120] <... mprotect resumed>) = 0 [pid 4117] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4120] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4121] <... mmap resumed>) = 0x7f6e85224000 [pid 4121] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4120] <... clone resumed>, parent_tid=[4122], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4122 [pid 4121] <... mprotect resumed>) = 0 [pid 4120] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4121] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4120] <... futex resumed>) = 0 [pid 4116] +++ exited with 0 +++ [pid 4118] <... write resumed>) = 2 [pid 4117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4110] +++ exited with 0 +++ [pid 3613] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4123 attached [pid 4120] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4118] ioctl(3, LOOP_CTL_ADD, 0 [pid 4117] <... futex resumed>) = 1 [pid 4111] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4110, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4123] set_robust_list(0x7f6e852449e0, 24 [pid 4121] <... clone resumed>, parent_tid=[4123], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4123 [pid 4111] exit_group(0 [pid 4121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4111] <... exit_group resumed>) = ? [pid 4121] <... futex resumed>) = 0 [pid 4121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4122 attached [pid 4122] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4118] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4122] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4122] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4120] <... futex resumed>) = 0 [pid 4120] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4120] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4122] <... futex resumed>) = 1 [pid 4122] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4122] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4117] +++ exited with 0 +++ [pid 4111] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4120] <... futex resumed>) = 0 [pid 4120] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4120] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4122] <... futex resumed>) = 1 [pid 4122] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 4122] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4124 [pid 4118] <... futex resumed>) = 1 [pid 4112] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4125 [pid 4122] <... futex resumed>) = 1 [pid 4120] <... futex resumed>) = 0 [pid 4122] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4120] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4125 attached [pid 4123] <... set_robust_list resumed>) = 0 [pid 4122] <... openat resumed>) = 5 [pid 4120] <... futex resumed>) = 0 [pid 4118] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4112] exit_group(0 [pid 4122] write(5, "73", 2 [pid 4120] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4112] <... exit_group resumed>) = ? [pid 4122] <... write resumed>) = 2 [pid 4118] <... futex resumed>) = ? ./strace-static-x86_64: Process 4124 attached [pid 4122] ioctl(3, LOOP_CTL_ADD, 0 [pid 4125] set_robust_list(0x5555558205e0, 24 [pid 4124] set_robust_list(0x5555558205e0, 24 [pid 4123] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4122] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4118] +++ exited with 0 +++ [pid 4112] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4124] <... set_robust_list resumed>) = 0 [pid 4122] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4122] <... futex resumed>) = 1 [pid 4120] <... futex resumed>) = 0 [pid 4124] <... prctl resumed>) = 0 [pid 4122] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4120] exit_group(0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4126 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4112, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4124] setpgid(0, 0 [pid 4122] <... futex resumed>) = ? [pid 4120] <... exit_group resumed>) = ? [pid 4125] <... set_robust_list resumed>) = 0 [pid 4124] <... setpgid resumed>) = 0 [pid 4123] <... openat resumed>) = 3 [pid 4122] +++ exited with 0 +++ [pid 4120] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4120, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4126 attached [pid 4124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] set_robust_list(0x5555558205e0, 24 [pid 4124] <... openat resumed>) = 3 [pid 4125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4123] <... futex resumed>) = 1 [pid 4121] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4126] <... set_robust_list resumed>) = 0 [pid 4124] write(3, "1000", 4 [pid 4121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4124] <... write resumed>) = 4 [pid 4121] <... futex resumed>) = 0 [pid 4126] <... prctl resumed>) = 0 [pid 4124] close(3 [pid 4123] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4127 [pid 4126] setpgid(0, 0 [pid 4124] <... close resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4126] <... setpgid resumed>) = 0 [pid 4124] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] <... openat resumed>) = 4 [pid 4126] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4124] <... futex resumed>) = 0 [pid 4126] <... openat resumed>) = 3 [pid 4124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4127 attached [pid 4126] write(3, "1000", 4 [pid 4125] <... prctl resumed>) = 0 [pid 4124] <... mmap resumed>) = 0x7f6e85224000 [pid 4123] <... futex resumed>) = 1 [pid 4121] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4128 [pid 4127] set_robust_list(0x5555558205e0, 24 [pid 4126] <... write resumed>) = 4 [pid 4125] setpgid(0, 0 [pid 4124] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4123] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4128 attached [pid 4127] <... set_robust_list resumed>) = 0 [pid 4126] close(3 [pid 4125] <... setpgid resumed>) = 0 [pid 4124] <... mprotect resumed>) = 0 [pid 4123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4121] <... futex resumed>) = 0 [pid 4127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4126] <... close resumed>) = 0 [pid 4125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4124] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4123] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4128] set_robust_list(0x5555558205e0, 24) = 0 [pid 4127] <... prctl resumed>) = 0 [pid 4126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] <... openat resumed>) = 3 [pid 4123] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4127] setpgid(0, 0 [pid 4126] <... futex resumed>) = 0 [pid 4125] write(3, "1000", 4 [pid 4124] <... clone resumed>, parent_tid=[4129], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4129 [pid 4123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... prctl resumed>) = 0 [pid 4127] <... setpgid resumed>) = 0 [pid 4126] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4125] <... write resumed>) = 4 [pid 4124] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] <... futex resumed>) = 1 [pid 4121] <... futex resumed>) = 0 [pid 4128] setpgid(0, 0 [pid 4127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4126] <... mmap resumed>) = 0x7f6e85224000 [pid 4125] close(3 [pid 4124] <... futex resumed>) = 0 [pid 4123] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... setpgid resumed>) = 0 [pid 4127] <... openat resumed>) = 3 [pid 4126] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4125] <... close resumed>) = 0 [pid 4124] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4121] <... futex resumed>) = 0 [pid 4128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4127] write(3, "1000", 4 [pid 4126] <... mprotect resumed>) = 0 [pid 4125] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4128] <... openat resumed>) = 3 [pid 4127] <... write resumed>) = 4 [pid 4126] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4125] <... futex resumed>) = 0 [pid 4128] write(3, "1000", 4 [pid 4127] close(3 [pid 4125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4123] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4129 attached [pid 4128] <... write resumed>) = 4 [pid 4127] <... close resumed>) = 0 [pid 4126] <... clone resumed>, parent_tid=[4130], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4130 [pid 4125] <... mmap resumed>) = 0x7f6e85224000 [pid 4123] write(5, "73", 2 [pid 4129] set_robust_list(0x7f6e852449e0, 24 [pid 4128] close(3 [pid 4127] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4123] <... write resumed>) = 2 [pid 4129] <... set_robust_list resumed>) = 0 [pid 4128] <... close resumed>) = 0 [pid 4127] <... futex resumed>) = 0 [pid 4126] <... futex resumed>) = 0 [pid 4125] <... mprotect resumed>) = 0 [pid 4123] ioctl(3, LOOP_CTL_ADD, 0 [pid 4129] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4128] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4126] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4125] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4129] <... openat resumed>) = 3 [pid 4127] <... mmap resumed>) = 0x7f6e85224000 [pid 4129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4129] <... futex resumed>) = 1 [pid 4127] <... mprotect resumed>) = 0 [pid 4124] <... futex resumed>) = 0 [pid 4129] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4127] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4124] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4128] <... futex resumed>) = 0 [pid 4124] <... futex resumed>) = 0 [pid 4123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4127] <... clone resumed>, parent_tid=[4132], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4132 [pid 4125] <... clone resumed>, parent_tid=[4131], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4131 [pid 4124] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4123] <... futex resumed>) = 1 [pid 4121] <... futex resumed>) = 0 [pid 4129] <... openat resumed>) = 4 [pid 4128] <... mmap resumed>) = 0x7f6e85224000 [pid 4127] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4123] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4121] exit_group(0 [pid 4129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4127] <... futex resumed>) = 0 [pid 4125] <... futex resumed>) = 0 [pid 4123] <... futex resumed>) = ? [pid 4121] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4130 attached [pid 4129] <... futex resumed>) = 1 [pid 4128] <... mprotect resumed>) = 0 [pid 4127] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4125] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4124] <... futex resumed>) = 0 [pid 4129] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4124] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4124] <... futex resumed>) = 0 [pid 4129] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4124] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4129] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4123] +++ exited with 0 +++ [pid 4121] +++ exited with 0 +++ [pid 4128] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4130] set_robust_list(0x7f6e852449e0, 24 [pid 4129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4121, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4130] <... set_robust_list resumed>) = 0 [pid 4129] <... futex resumed>) = 1 [pid 4128] <... clone resumed>, parent_tid=[4133], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4133 [pid 4124] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4132 attached ./strace-static-x86_64: Process 4131 attached [pid 4130] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4129] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4128] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4133 attached [pid 4132] set_robust_list(0x7f6e852449e0, 24 [pid 4131] set_robust_list(0x7f6e852449e0, 24 [pid 4129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4128] <... futex resumed>) = 0 [pid 4130] <... openat resumed>) = 3 [pid 4124] <... futex resumed>) = 0 [pid 4132] <... set_robust_list resumed>) = 0 [pid 4131] <... set_robust_list resumed>) = 0 [pid 4130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4128] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4124] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4133] set_robust_list(0x7f6e852449e0, 24 [pid 4132] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4131] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4130] <... futex resumed>) = 1 [pid 4129] <... openat resumed>) = 5 [pid 4126] <... futex resumed>) = 0 [pid 4133] <... set_robust_list resumed>) = 0 [pid 4132] <... openat resumed>) = 3 [pid 4131] <... openat resumed>) = 3 [pid 4130] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4129] write(5, "73", 2 [pid 4126] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4133] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4129] <... write resumed>) = 2 [pid 4126] <... futex resumed>) = 0 [pid 4132] <... futex resumed>) = 1 [pid 4131] <... futex resumed>) = 1 [pid 4130] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4129] ioctl(3, LOOP_CTL_ADD, 0 [pid 4127] <... futex resumed>) = 0 [pid 4126] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4133] <... openat resumed>) = 3 [pid 4125] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4131] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4130] <... openat resumed>) = 4 [pid 4129] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4127] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4127] <... futex resumed>) = 0 [pid 4132] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4129] <... futex resumed>) = 1 [pid 4127] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4124] <... futex resumed>) = 0 [pid 4133] <... futex resumed>) = 1 [pid 4132] <... openat resumed>) = 4 [pid 4131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4129] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4128] <... futex resumed>) = 0 [pid 4125] <... futex resumed>) = 0 [pid 4124] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4134 [pid 4133] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4130] <... futex resumed>) = 1 [pid 4129] <... futex resumed>) = ? [pid 4128] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... futex resumed>) = 0 [pid 4125] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4124] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4134 attached [pid 4133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] <... futex resumed>) = 1 [pid 4131] <... openat resumed>) = 4 [pid 4130] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4129] +++ exited with 0 +++ [pid 4128] <... futex resumed>) = 0 [pid 4127] <... futex resumed>) = 0 [pid 4126] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4124] +++ exited with 0 +++ [pid 4134] set_robust_list(0x5555558205e0, 24 [pid 4133] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4132] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4128] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4134] <... set_robust_list resumed>) = 0 [pid 4133] <... openat resumed>) = 4 [pid 4132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4131] <... futex resumed>) = 1 [pid 4130] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4127] <... futex resumed>) = 0 [pid 4126] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4125] <... futex resumed>) = 0 [pid 4134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4131] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4130] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4127] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4125] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... prctl resumed>) = 0 [pid 4133] <... futex resumed>) = 1 [pid 4132] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] <... futex resumed>) = 0 [pid 4125] <... futex resumed>) = 0 [pid 4134] setpgid(0, 0 [pid 4133] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4131] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4130] <... futex resumed>) = 1 [pid 4128] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... futex resumed>) = 0 [pid 4125] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4134] <... setpgid resumed>) = 0 [pid 4133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] <... futex resumed>) = 1 [pid 4131] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4130] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4128] <... futex resumed>) = 0 [pid 4127] <... futex resumed>) = 0 [pid 4126] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4128] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4126] <... futex resumed>) = 0 [pid 4134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4133] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4130] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4127] <... futex resumed>) = 0 [pid 4126] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4135 [pid 4133] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4132] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4131] <... futex resumed>) = 1 [pid 4130] <... openat resumed>) = 5 [pid 4127] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4125] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4135 attached [pid 4134] <... openat resumed>) = 3 [pid 4133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4132] <... openat resumed>) = 5 [pid 4131] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4130] write(5, "73", 2 [pid 4125] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] set_robust_list(0x5555558205e0, 24 [pid 4134] write(3, "1000", 4 [pid 4133] <... futex resumed>) = 1 [pid 4132] write(5, "73", 2 [pid 4131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4130] <... write resumed>) = 2 [pid 4128] <... futex resumed>) = 0 [pid 4125] <... futex resumed>) = 0 [pid 4135] <... set_robust_list resumed>) = 0 [pid 4134] <... write resumed>) = 4 [pid 4133] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4132] <... write resumed>) = 2 [pid 4131] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4130] ioctl(3, LOOP_CTL_ADD, 0 [pid 4128] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4125] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4134] close(3 [pid 4133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4132] ioctl(3, LOOP_CTL_ADD, 0 [pid 4131] <... openat resumed>) = 5 [pid 4135] <... prctl resumed>) = 0 [pid 4132] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4135] setpgid(0, 0 [pid 4132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... setpgid resumed>) = 0 [pid 4132] <... futex resumed>) = 1 [pid 4127] <... futex resumed>) = 0 [pid 4135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4132] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4127] exit_group(0 [pid 4135] <... openat resumed>) = 3 [pid 4133] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4132] <... futex resumed>) = ? [pid 4131] write(5, "73", 2 [pid 4130] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4128] <... futex resumed>) = 0 [pid 4134] <... close resumed>) = 0 [pid 4127] <... exit_group resumed>) = ? [pid 4135] write(3, "1000", 4 [pid 4134] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4133] <... openat resumed>) = 5 [pid 4132] +++ exited with 0 +++ [pid 4131] <... write resumed>) = 2 [pid 4130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4128] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4127] +++ exited with 0 +++ [pid 4135] <... write resumed>) = 4 [pid 4134] <... futex resumed>) = 0 [pid 4133] write(5, "73", 2 [pid 4131] ioctl(3, LOOP_CTL_ADD, 0 [pid 4130] <... futex resumed>) = 1 [pid 4126] <... futex resumed>) = 0 [pid 4135] close(3 [pid 4134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4133] <... write resumed>) = 2 [pid 4126] exit_group(0 [pid 4135] <... close resumed>) = 0 [pid 4126] <... exit_group resumed>) = ? [pid 4135] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4135] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4135] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4131] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4127, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4135] <... clone resumed>, parent_tid=[4136], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4136 [pid 4133] ioctl(3, LOOP_CTL_ADD, 0 [pid 4135] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4135] <... futex resumed>) = 0 [pid 4135] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4136 attached [pid 4136] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4136] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4136] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... futex resumed>) = 0 [pid 4135] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4133] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4135] <... futex resumed>) = 0 [pid 4135] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4136] <... futex resumed>) = 1 [pid 4136] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4136] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... futex resumed>) = 0 [pid 4135] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4135] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4130] +++ exited with 0 +++ [pid 4126] +++ exited with 0 +++ [pid 3615] <... restart_syscall resumed>) = 0 [pid 4131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... mmap resumed>) = 0x7f6e85224000 [pid 4136] <... futex resumed>) = 1 [pid 4131] <... futex resumed>) = 1 [pid 4125] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4126, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4136] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4125] exit_group(0 [pid 4133] <... futex resumed>) = 1 [pid 4131] write(0, 0xe7, 60 [pid 4128] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4125] <... exit_group resumed>) = ? [pid 4131] <... write resumed>) = ? [pid 4134] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4133] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4131] +++ exited with 0 +++ [pid 4128] exit_group(0 [pid 4136] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4136] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... futex resumed>) = 0 [pid 4135] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4135] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4136] <... futex resumed>) = 1 [pid 4136] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 4128] <... exit_group resumed>) = ? [pid 4125] +++ exited with 0 +++ [pid 4136] write(5, "73", 2 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4136] <... write resumed>) = 2 [pid 4136] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4138 attached ./strace-static-x86_64: Process 4137 attached [pid 4134] <... mprotect resumed>) = 0 [pid 4133] <... futex resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4137 [pid 4136] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4134] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4136] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4135] <... futex resumed>) = 0 [pid 4135] exit_group(0) = ? [pid 4136] <... futex resumed>) = ? [pid 4138] set_robust_list(0x5555558205e0, 24 [pid 4137] set_robust_list(0x5555558205e0, 24 [pid 4136] +++ exited with 0 +++ [pid 4135] +++ exited with 0 +++ [pid 4133] +++ exited with 0 +++ [pid 4128] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4138 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4134] <... clone resumed>, parent_tid=[4139], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4139 ./strace-static-x86_64: Process 4139 attached [pid 4139] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4139] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4140 attached [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4135, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4140 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... restart_syscall resumed>) = 0 [pid 4139] <... futex resumed>) = 0 [pid 4139] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... futex resumed>) = 0 [pid 4134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4141 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4139] <... futex resumed>) = 1 [pid 4139] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4134] <... futex resumed>) = 0 [pid 4134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4142 [pid 4134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4139] <... futex resumed>) = 1 [pid 4139] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 4142 attached ) = -1 ENODEV (No such device) [pid 4138] <... set_robust_list resumed>) = 0 [pid 4137] <... set_robust_list resumed>) = 0 [pid 4139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4134] <... futex resumed>) = 0 [pid 4139] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] set_robust_list(0x5555558205e0, 24 [pid 4140] set_robust_list(0x5555558205e0, 24 [pid 4139] <... openat resumed>) = 5 [pid 4138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4134] <... futex resumed>) = 0 [pid 4140] <... set_robust_list resumed>) = 0 [pid 4139] write(5, "73", 2 [pid 4134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4139] <... write resumed>) = 2 [pid 4138] <... prctl resumed>) = 0 [pid 4137] <... prctl resumed>) = 0 [pid 4142] <... set_robust_list resumed>) = 0 [pid 4138] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 4141 attached [pid 4140] <... prctl resumed>) = 0 [pid 4139] ioctl(3, LOOP_CTL_ADD, 0 [pid 4142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4141] set_robust_list(0x5555558205e0, 24 [pid 4140] setpgid(0, 0 [pid 4139] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4137] setpgid(0, 0 [pid 4141] <... set_robust_list resumed>) = 0 [pid 4140] <... setpgid resumed>) = 0 [pid 4141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] <... openat resumed>) = 3 [pid 4137] <... setpgid resumed>) = 0 [pid 4141] <... prctl resumed>) = 0 [pid 4140] <... openat resumed>) = 3 [pid 4139] <... futex resumed>) = 1 [pid 4138] write(3, "1000", 4 [pid 4134] <... futex resumed>) = 0 [pid 4141] setpgid(0, 0 [pid 4140] write(3, "1000", 4 [pid 4139] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4138] <... write resumed>) = 4 [pid 4137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4134] exit_group(0 [pid 4141] <... setpgid resumed>) = 0 [pid 4140] <... write resumed>) = 4 [pid 4139] <... futex resumed>) = ? [pid 4138] close(3 [pid 4137] <... openat resumed>) = 3 [pid 4134] <... exit_group resumed>) = ? [pid 4142] <... prctl resumed>) = 0 [pid 4141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4140] close(3 [pid 4139] +++ exited with 0 +++ [pid 4138] <... close resumed>) = 0 [pid 4137] write(3, "1000", 4 [pid 4134] +++ exited with 0 +++ [pid 4142] setpgid(0, 0 [pid 4141] <... openat resumed>) = 3 [pid 4140] <... close resumed>) = 0 [pid 4138] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] <... write resumed>) = 4 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4134, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4142] <... setpgid resumed>) = 0 [pid 4141] write(3, "1000", 4 [pid 4140] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] <... futex resumed>) = 0 [pid 4137] close(3 [pid 4141] <... write resumed>) = 4 [pid 4140] <... futex resumed>) = 0 [pid 4138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4141] close(3 [pid 4140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4137] <... close resumed>) = 0 [pid 4138] <... mmap resumed>) = 0x7f6e85224000 [pid 4142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4141] <... close resumed>) = 0 [pid 4140] <... mmap resumed>) = 0x7f6e85224000 [pid 4138] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4137] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4141] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4138] <... mprotect resumed>) = 0 [pid 4137] <... futex resumed>) = 0 [pid 4141] <... futex resumed>) = 0 [pid 4140] <... mprotect resumed>) = 0 [pid 4141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4140] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4141] <... mmap resumed>) = 0x7f6e85224000 [pid 4138] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4143 [pid 4142] <... openat resumed>) = 3 [pid 4141] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4140] <... clone resumed>, parent_tid=[4144], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4144 [pid 4141] <... mprotect resumed>) = 0 [pid 4142] write(3, "1000", 4 [pid 4140] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] <... mmap resumed>) = 0x7f6e85224000 [pid 4142] <... write resumed>) = 4 [pid 4141] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4140] <... futex resumed>) = 0 [pid 4138] <... clone resumed>, parent_tid=[4145], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4145 [pid 4137] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 4145 attached [pid 4142] close(3 [pid 4140] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4137] <... mprotect resumed>) = 0 [pid 4145] set_robust_list(0x7f6e852449e0, 24 [pid 4142] <... close resumed>) = 0 [pid 4141] <... clone resumed>, parent_tid=[4146], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4146 [pid 4138] <... futex resumed>) = 0 [pid 4137] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4145] <... set_robust_list resumed>) = 0 [pid 4142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4142] <... futex resumed>) = 0 [pid 4141] <... futex resumed>) = 0 [pid 4145] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4141] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4137] <... clone resumed>, parent_tid=[4147], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4147 ./strace-static-x86_64: Process 4144 attached [pid 4145] <... openat resumed>) = 3 [pid 4142] <... mmap resumed>) = 0x7f6e85224000 [pid 4137] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4137] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4143 attached [pid 4138] <... futex resumed>) = 0 [pid 4137] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4142] <... mprotect resumed>) = 0 [pid 4145] <... futex resumed>) = 1 [pid 4138] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4142] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4138] <... futex resumed>) = 0 [pid 4143] set_robust_list(0x5555558205e0, 24 [pid 4138] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4147 attached ./strace-static-x86_64: Process 4146 attached [pid 4144] set_robust_list(0x7f6e852449e0, 24 [pid 4147] set_robust_list(0x7f6e852449e0, 24 [pid 4146] set_robust_list(0x7f6e852449e0, 24 [pid 4145] <... openat resumed>) = 4 [pid 4144] <... set_robust_list resumed>) = 0 [pid 4143] <... set_robust_list resumed>) = 0 [pid 4142] <... clone resumed>, parent_tid=[4148], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4148 [pid 4147] <... set_robust_list resumed>) = 0 [pid 4146] <... set_robust_list resumed>) = 0 [pid 4145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4142] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4148 attached [pid 4147] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4146] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4145] <... futex resumed>) = 1 [pid 4144] <... openat resumed>) = 3 [pid 4143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4142] <... futex resumed>) = 0 [pid 4138] <... futex resumed>) = 0 [pid 4148] set_robust_list(0x7f6e852449e0, 24 [pid 4147] <... openat resumed>) = 3 [pid 4146] <... openat resumed>) = 3 [pid 4145] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] <... prctl resumed>) = 0 [pid 4142] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... set_robust_list resumed>) = 0 [pid 4147] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4144] <... futex resumed>) = 1 [pid 4143] setpgid(0, 0 [pid 4140] <... futex resumed>) = 0 [pid 4138] <... futex resumed>) = 0 [pid 4148] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4147] <... futex resumed>) = 1 [pid 4146] <... futex resumed>) = 1 [pid 4145] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4144] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] <... setpgid resumed>) = 0 [pid 4141] <... futex resumed>) = 0 [pid 4140] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4137] <... futex resumed>) = 0 [pid 4148] <... openat resumed>) = 3 [pid 4147] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4145] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4141] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] <... futex resumed>) = 0 [pid 4137] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4141] <... futex resumed>) = 0 [pid 4140] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4137] <... futex resumed>) = 0 [pid 4148] <... futex resumed>) = 1 [pid 4147] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4146] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4145] <... futex resumed>) = 1 [pid 4144] <... openat resumed>) = 4 [pid 4143] <... openat resumed>) = 3 [pid 4142] <... futex resumed>) = 0 [pid 4141] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4138] <... futex resumed>) = 0 [pid 4137] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4148] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4147] <... openat resumed>) = 4 [pid 4146] <... openat resumed>) = 4 [pid 4145] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] write(3, "1000", 4 [pid 4142] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4147] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4144] <... futex resumed>) = 1 [pid 4143] <... write resumed>) = 4 [pid 4142] <... futex resumed>) = 0 [pid 4140] <... futex resumed>) = 0 [pid 4138] <... futex resumed>) = 0 [pid 4148] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4147] <... futex resumed>) = 1 [pid 4146] <... futex resumed>) = 1 [pid 4145] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4144] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] close(3 [pid 4142] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] <... futex resumed>) = 0 [pid 4140] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4137] <... futex resumed>) = 0 [pid 4148] <... openat resumed>) = 4 [pid 4147] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4145] <... openat resumed>) = 5 [pid 4144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4143] <... close resumed>) = 0 [pid 4141] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] <... futex resumed>) = 0 [pid 4137] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4145] write(5, "73", 2 [pid 4144] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] <... futex resumed>) = 0 [pid 4140] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4137] <... futex resumed>) = 0 [pid 4148] <... futex resumed>) = 1 [pid 4147] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4146] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4145] <... write resumed>) = 2 [pid 4144] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4143] <... futex resumed>) = 0 [pid 4142] <... futex resumed>) = 0 [pid 4141] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4137] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4148] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4147] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4146] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4145] ioctl(3, LOOP_CTL_ADD, 0 [pid 4144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4142] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4147] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] <... futex resumed>) = 1 [pid 4140] <... futex resumed>) = 0 [pid 4148] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4147] <... futex resumed>) = 1 [pid 4146] <... futex resumed>) = 1 [pid 4144] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4141] <... futex resumed>) = 0 [pid 4140] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4147] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4141] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4140] <... futex resumed>) = 0 [pid 4148] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4145] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4144] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4143] <... mmap resumed>) = 0x7f6e85224000 [pid 4142] <... futex resumed>) = 0 [pid 4141] <... futex resumed>) = 0 [pid 4140] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4137] <... futex resumed>) = 0 [pid 4148] <... futex resumed>) = 0 [pid 4146] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] <... openat resumed>) = 5 [pid 4143] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4142] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4137] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4148] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4147] <... futex resumed>) = 0 [pid 4146] <... openat resumed>) = 5 [pid 4145] <... futex resumed>) = 1 [pid 4144] write(5, "73", 2 [pid 4143] <... mprotect resumed>) = 0 [pid 4142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4138] <... futex resumed>) = 0 [pid 4137] <... futex resumed>) = 1 [pid 4147] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4146] write(5, "73", 2 [pid 4145] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4144] <... write resumed>) = 2 [pid 4143] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4142] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4138] exit_group(0 [pid 4137] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4147] <... openat resumed>) = 5 [pid 4146] <... write resumed>) = 2 [pid 4144] ioctl(3, LOOP_CTL_ADD, 0 [pid 4142] <... futex resumed>) = 1 [pid 4138] <... exit_group resumed>) = ? [pid 4148] <... futex resumed>) = 0 [pid 4147] write(5, "73", 2 [pid 4146] ioctl(3, LOOP_CTL_ADD, 0 [pid 4145] <... futex resumed>) = ? [pid 4144] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4143] <... clone resumed>, parent_tid=[4149], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4149 [pid 4142] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4148] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4147] <... write resumed>) = 2 [pid 4146] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4147] ioctl(3, LOOP_CTL_ADD, 0 [pid 4146] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4144] <... futex resumed>) = 1 [pid 4140] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4149 attached [pid 4148] <... openat resumed>) = 5 [pid 4147] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4146] <... futex resumed>) = 1 [pid 4145] +++ exited with 0 +++ [pid 4144] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4141] <... futex resumed>) = 0 [pid 4140] exit_group(0 [pid 4138] +++ exited with 0 +++ [pid 4149] set_robust_list(0x7f6e852449e0, 24 [pid 4148] write(5, "73", 2 [pid 4147] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4146] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4144] <... futex resumed>) = ? [pid 4143] <... futex resumed>) = 0 [pid 4141] exit_group(0 [pid 4140] <... exit_group resumed>) = ? [pid 4149] <... set_robust_list resumed>) = 0 [pid 4148] <... write resumed>) = 2 [pid 4147] <... futex resumed>) = 1 [pid 4146] <... futex resumed>) = ? [pid 4144] +++ exited with 0 +++ [pid 4143] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4141] <... exit_group resumed>) = ? [pid 4140] +++ exited with 0 +++ [pid 4137] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4138, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4149] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4148] ioctl(3, LOOP_CTL_ADD, 0 [pid 4147] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4146] +++ exited with 0 +++ [pid 4141] +++ exited with 0 +++ [pid 4137] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4147] <... futex resumed>) = ? [pid 4137] <... exit_group resumed>) = ? [pid 4148] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4147] +++ exited with 0 +++ [pid 4137] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4148] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4149] <... openat resumed>) = 3 [pid 4148] <... futex resumed>) = 1 [pid 4149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4150 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4149] <... futex resumed>) = 1 [pid 4148] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] <... futex resumed>) = 0 [pid 4142] exit_group(0 [pid 4149] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4142] <... exit_group resumed>) = ? [pid 3616] <... restart_syscall resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 4148] <... futex resumed>) = ? [pid 4143] <... futex resumed>) = 0 [pid 4149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4150 attached [pid 4150] set_robust_list(0x5555558205e0, 24) = 0 [pid 4150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4148] +++ exited with 0 +++ [pid 4143] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4142] +++ exited with 0 +++ [pid 4150] <... prctl resumed>) = 0 [pid 4150] setpgid(0, 0 [pid 4149] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4142, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4150] <... setpgid resumed>) = 0 [pid 4150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4150] write(3, "1000", 4) = 4 [pid 4150] close(3) = 0 [pid 4150] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4151 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4152 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4153 [pid 4150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4150] <... mmap resumed>) = 0x7f6e85224000 [pid 4150] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4150] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4149] <... openat resumed>) = 4 ./strace-static-x86_64: Process 4151 attached [pid 4149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4154 [pid 4143] <... futex resumed>) = 0 [pid 4149] <... futex resumed>) = 1 [pid 4143] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4149] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4143] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4154 attached ./strace-static-x86_64: Process 4153 attached ./strace-static-x86_64: Process 4152 attached [pid 4151] set_robust_list(0x5555558205e0, 24 [pid 4150] <... clone resumed>, parent_tid=[4155], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4155 [pid 4149] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4153] set_robust_list(0x5555558205e0, 24 [pid 4151] <... set_robust_list resumed>) = 0 [pid 4150] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] set_robust_list(0x5555558205e0, 24 [pid 4153] <... set_robust_list resumed>) = 0 [pid 4152] set_robust_list(0x5555558205e0, 24 [pid 4151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4150] <... futex resumed>) = 0 [pid 4149] <... futex resumed>) = 1 [pid 4143] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4155 attached [pid 4154] <... set_robust_list resumed>) = 0 [pid 4153] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4152] <... set_robust_list resumed>) = 0 [pid 4151] <... prctl resumed>) = 0 [pid 4150] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4149] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] set_robust_list(0x7f6e852449e0, 24 [pid 4153] <... prctl resumed>) = 0 [pid 4151] setpgid(0, 0 [pid 4149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4143] <... futex resumed>) = 0 [pid 4155] <... set_robust_list resumed>) = 0 [pid 4154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4153] setpgid(0, 0 [pid 4152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4151] <... setpgid resumed>) = 0 [pid 4149] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4143] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4155] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4154] <... prctl resumed>) = 0 [pid 4153] <... setpgid resumed>) = 0 [pid 4152] <... prctl resumed>) = 0 [pid 4151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4155] <... openat resumed>) = 3 [pid 4154] setpgid(0, 0 [pid 4153] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4152] setpgid(0, 0 [pid 4151] <... openat resumed>) = 3 [pid 4149] <... openat resumed>) = 5 [pid 4155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] <... setpgid resumed>) = 0 [pid 4153] <... openat resumed>) = 3 [pid 4151] write(3, "1000", 4 [pid 4155] <... futex resumed>) = 1 [pid 4153] write(3, "1000", 4 [pid 4152] <... setpgid resumed>) = 0 [pid 4151] <... write resumed>) = 4 [pid 4150] <... futex resumed>) = 0 [pid 4154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4149] write(5, "73", 2 [pid 4155] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4153] <... write resumed>) = 4 [pid 4152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4151] close(3 [pid 4150] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] <... write resumed>) = 2 [pid 4155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4154] <... openat resumed>) = 3 [pid 4153] close(3 [pid 4152] <... openat resumed>) = 3 [pid 4151] <... close resumed>) = 0 [pid 4150] <... futex resumed>) = 0 [pid 4149] ioctl(3, LOOP_CTL_ADD, 0 [pid 4155] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4154] write(3, "1000", 4 [pid 4153] <... close resumed>) = 0 [pid 4152] write(3, "1000", 4 [pid 4151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4150] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4155] <... openat resumed>) = 4 [pid 4153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4151] <... futex resumed>) = 0 [pid 4155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... futex resumed>) = 0 [pid 4151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4155] <... futex resumed>) = 1 [pid 4153] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4151] <... mmap resumed>) = 0x7f6e85224000 [pid 4150] <... futex resumed>) = 0 [pid 4149] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4152] <... write resumed>) = 4 [pid 4155] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4154] <... write resumed>) = 4 [pid 4153] <... mmap resumed>) = 0x7f6e85224000 [pid 4151] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4152] close(3 [pid 4150] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4154] close(3 [pid 4153] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4152] <... close resumed>) = 0 [pid 4151] <... mprotect resumed>) = 0 [pid 4150] <... futex resumed>) = 0 [pid 4149] <... futex resumed>) = 1 [pid 4143] <... futex resumed>) = 0 [pid 4155] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4154] <... close resumed>) = 0 [pid 4153] <... mprotect resumed>) = 0 [pid 4152] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4151] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4150] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4149] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4143] exit_group(0 [pid 4155] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4154] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4152] <... futex resumed>) = 0 [pid 4149] <... futex resumed>) = ? [pid 4143] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4157 attached ./strace-static-x86_64: Process 4156 attached [pid 4155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] <... futex resumed>) = 0 [pid 4151] <... clone resumed>, parent_tid=[4156], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4156 [pid 4155] <... futex resumed>) = 1 [pid 4153] <... clone resumed>, parent_tid=[4157], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4157 [pid 4151] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4150] <... futex resumed>) = 0 [pid 4155] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4153] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4151] <... futex resumed>) = 0 [pid 4150] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4149] +++ exited with 0 +++ [pid 4155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4153] <... futex resumed>) = 0 [pid 4151] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] <... futex resumed>) = 0 [pid 4155] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4153] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4150] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4143] +++ exited with 0 +++ [pid 4157] set_robust_list(0x7f6e852449e0, 24 [pid 4156] set_robust_list(0x7f6e852449e0, 24 [pid 4155] <... openat resumed>) = 5 [pid 4154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4152] <... mmap resumed>) = 0x7f6e85224000 [pid 4157] <... set_robust_list resumed>) = 0 [pid 4156] <... set_robust_list resumed>) = 0 [pid 4155] write(5, "73", 2) = 2 [pid 4155] ioctl(3, LOOP_CTL_ADD, 0 [pid 4157] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4156] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4155] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4154] <... mmap resumed>) = 0x7f6e85224000 [pid 4152] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4152] <... mprotect resumed>) = 0 [pid 4156] <... openat resumed>) = 3 [pid 4155] <... futex resumed>) = 1 [pid 4154] <... mprotect resumed>) = 0 [pid 4150] <... futex resumed>) = 0 [pid 4155] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4150] exit_group(0 [pid 4152] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4155] <... futex resumed>) = ? [pid 4154] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4150] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4157] <... openat resumed>) = 3 [pid 4156] <... futex resumed>) = 1 [pid 4155] +++ exited with 0 +++ [pid 4152] <... clone resumed>, parent_tid=[4158], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4158 [pid 4151] <... futex resumed>) = 0 [pid 4150] +++ exited with 0 +++ [pid 4151] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4151] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4160 attached ./strace-static-x86_64: Process 4159 attached ./strace-static-x86_64: Process 4158 attached [pid 4157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4156] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4154] <... clone resumed>, parent_tid=[4159], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4159 [pid 4152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4160 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4150, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4159] set_robust_list(0x7f6e852449e0, 24 [pid 4158] set_robust_list(0x7f6e852449e0, 24 [pid 4156] <... openat resumed>) = 4 [pid 4154] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] <... futex resumed>) = 0 [pid 4152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4156] <... futex resumed>) = 1 [pid 4154] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4151] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4156] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4151] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4160] set_robust_list(0x5555558205e0, 24 [pid 4156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4151] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4156] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4160] <... set_robust_list resumed>) = 0 [pid 4160] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4160] setpgid(0, 0) = 0 [pid 4156] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4161 [pid 4156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4151] <... futex resumed>) = 0 [pid 4156] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4151] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4156] <... openat resumed>) = 5 [pid 4151] <... futex resumed>) = 0 [pid 4151] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4161 attached [pid 4160] <... openat resumed>) = 3 [pid 4156] write(5, "73", 2) = 2 [pid 4156] ioctl(3, LOOP_CTL_ADD, 0 [pid 4161] set_robust_list(0x5555558205e0, 24 [pid 4160] write(3, "1000", 4 [pid 4161] <... set_robust_list resumed>) = 0 [pid 4160] <... write resumed>) = 4 [pid 4161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4160] close(3 [pid 4161] <... prctl resumed>) = 0 [pid 4160] <... close resumed>) = 0 [pid 4161] setpgid(0, 0 [pid 4160] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] <... setpgid resumed>) = 0 [pid 4160] <... futex resumed>) = 0 [pid 4161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4159] <... set_robust_list resumed>) = 0 [pid 4158] <... set_robust_list resumed>) = 0 [pid 4157] <... futex resumed>) = 1 [pid 4156] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4153] <... futex resumed>) = 0 [pid 4161] <... openat resumed>) = 3 [pid 4160] <... mmap resumed>) = 0x7f6e85224000 [pid 4153] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] write(3, "1000", 4 [pid 4160] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4158] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4157] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... futex resumed>) = 0 [pid 4161] <... write resumed>) = 4 [pid 4160] <... mprotect resumed>) = 0 [pid 4153] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4151] <... futex resumed>) = 0 [pid 4156] <... futex resumed>) = 1 [pid 4161] close(3 [pid 4160] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4159] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4158] <... openat resumed>) = 3 [pid 4157] <... openat resumed>) = 4 [pid 4151] exit_group(0 [pid 4156] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4162 attached [pid 4161] <... close resumed>) = 0 [pid 4156] <... futex resumed>) = ? [pid 4157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4151] <... exit_group resumed>) = ? [pid 4158] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4160] <... clone resumed>, parent_tid=[4162], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4162 [pid 4159] <... openat resumed>) = 3 [pid 4156] +++ exited with 0 +++ [pid 4161] <... futex resumed>) = 0 [pid 4160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4160] <... futex resumed>) = 0 [pid 4162] set_robust_list(0x7f6e852449e0, 24 [pid 4161] <... mmap resumed>) = 0x7f6e85224000 [pid 4160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = 1 [pid 4157] <... futex resumed>) = 1 [pid 4153] <... futex resumed>) = 0 [pid 4152] <... futex resumed>) = 0 [pid 4151] +++ exited with 0 +++ [pid 4162] <... set_robust_list resumed>) = 0 [pid 4161] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4157] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4153] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4151, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4159] <... futex resumed>) = 1 [pid 4154] <... futex resumed>) = 0 [pid 4161] <... mprotect resumed>) = 0 [pid 4157] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4153] <... futex resumed>) = 0 [pid 4152] <... futex resumed>) = 0 [pid 4161] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4153] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4154] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4158] <... openat resumed>) = 4 [pid 4157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] <... futex resumed>) = 0 [pid 4153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4161] <... clone resumed>, parent_tid=[4163], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4163 [pid 4159] <... openat resumed>) = 4 [pid 4158] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] <... futex resumed>) = 0 [pid 4154] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4153] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... restart_syscall resumed>) = 0 [pid 4161] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = 0 [pid 4157] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4153] <... futex resumed>) = 0 [pid 4152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4161] <... futex resumed>) = 0 [pid 4159] <... futex resumed>) = 0 [pid 4158] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4153] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4161] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4157] <... openat resumed>) = 5 [pid 4154] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4152] <... futex resumed>) = 0 [pid 4158] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4159] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4157] write(5, "73", 2 [pid 4154] <... futex resumed>) = 0 [pid 4152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4158] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4159] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4158] <... futex resumed>) = 0 [pid 4157] <... write resumed>) = 2 [pid 4154] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4163 attached [pid 4163] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4164 [pid 4159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4157] ioctl(3, LOOP_CTL_ADD, 0 [pid 4152] <... futex resumed>) = 0 [pid 4159] <... futex resumed>) = 1 [pid 4154] <... futex resumed>) = 0 [pid 4152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4163] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4158] <... openat resumed>) = 5 [pid 4154] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] <... openat resumed>) = 3 [pid 4163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4161] <... futex resumed>) = 0 [pid 4163] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4161] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] <... openat resumed>) = 4 [pid 4161] <... futex resumed>) = 0 [pid 4163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4154] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4164 attached [pid 4163] <... futex resumed>) = 0 [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4159] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4158] write(5, "73", 2 [pid 4154] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4164] set_robust_list(0x5555558205e0, 24 [pid 4163] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4161] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4157] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4159] <... openat resumed>) = 5 [pid 4164] <... set_robust_list resumed>) = 0 [pid 4163] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4162] <... openat resumed>) = 3 [pid 4161] <... futex resumed>) = 0 [pid 4158] <... write resumed>) = 2 [pid 4157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4159] write(5, "73", 2 [pid 4164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4161] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4159] <... write resumed>) = 2 [pid 4158] ioctl(3, LOOP_CTL_ADD, 0 [pid 4157] <... futex resumed>) = 1 [pid 4153] <... futex resumed>) = 0 [pid 4164] <... prctl resumed>) = 0 [pid 4163] <... futex resumed>) = 0 [pid 4161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4160] <... futex resumed>) = 0 [pid 4159] ioctl(3, LOOP_CTL_ADD, 0 [pid 4153] exit_group(0 [pid 4164] setpgid(0, 0 [pid 4163] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4153] <... exit_group resumed>) = ? [pid 4164] <... setpgid resumed>) = 0 [pid 4163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4161] <... futex resumed>) = 0 [pid 4160] <... futex resumed>) = 0 [pid 4164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4163] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4161] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4158] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4164] <... openat resumed>) = 3 [pid 4163] <... openat resumed>) = 5 [pid 4159] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4158] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... futex resumed>) = 1 [pid 4164] write(3, "1000", 4 [pid 4163] write(5, "73", 2 [pid 4159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4158] <... futex resumed>) = 1 [pid 4152] <... futex resumed>) = 0 [pid 4164] <... write resumed>) = 4 [pid 4163] <... write resumed>) = 2 [pid 4152] exit_group(0 [pid 4164] close(3 [pid 4163] ioctl(3, LOOP_CTL_ADD, 0 [pid 4159] <... futex resumed>) = 1 [pid 4154] <... futex resumed>) = 0 [pid 4152] <... exit_group resumed>) = ? [pid 4164] <... close resumed>) = 0 [pid 4163] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4162] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4159] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4157] +++ exited with 0 +++ [pid 4154] exit_group(0 [pid 4153] +++ exited with 0 +++ [pid 4164] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4154] <... exit_group resumed>) = ? [pid 4159] <... futex resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4153, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4164] <... futex resumed>) = 0 [pid 4163] <... futex resumed>) = 1 [pid 4161] <... futex resumed>) = 0 [pid 4164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4163] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4161] exit_group(0 [pid 4164] <... mmap resumed>) = 0x7f6e85224000 [pid 4163] <... futex resumed>) = ? [pid 4161] <... exit_group resumed>) = ? [pid 4158] +++ exited with 0 +++ [pid 4152] +++ exited with 0 +++ [pid 4164] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4163] +++ exited with 0 +++ [pid 4162] <... openat resumed>) = 4 [pid 4161] +++ exited with 0 +++ [pid 4159] +++ exited with 0 +++ [pid 4154] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4152, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4164] <... mprotect resumed>) = 0 [pid 4162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4161, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 4164] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4165], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4165 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4154, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4164] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... futex resumed>) = 1 [pid 4160] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4166 [pid 4164] <... futex resumed>) = 0 [pid 4162] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4162] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4160] <... futex resumed>) = 0 [pid 4162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4165 attached [pid 4165] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4165] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] <... futex resumed>) = 0 [pid 4164] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... futex resumed>) = 1 [pid 4160] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4168 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4167 [pid 4164] <... futex resumed>) = 0 [pid 4162] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 4164] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4165] <... futex resumed>) = 1 [pid 4165] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4169 [pid 4165] <... openat resumed>) = 4 [pid 4165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4164] <... futex resumed>) = 0 [pid 4165] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4164] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] <... openat resumed>) = 5 [pid 4165] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4164] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4168 attached [pid 4165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4164] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4162] write(5, "73", 2./strace-static-x86_64: Process 4169 attached ./strace-static-x86_64: Process 4167 attached ./strace-static-x86_64: Process 4166 attached [pid 4168] set_robust_list(0x5555558205e0, 24 [pid 4165] <... futex resumed>) = 0 [pid 4164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4162] <... write resumed>) = 2 [pid 4169] set_robust_list(0x5555558205e0, 24 [pid 4168] <... set_robust_list resumed>) = 0 [pid 4165] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4164] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] ioctl(3, LOOP_CTL_ADD, 0 [pid 4166] set_robust_list(0x5555558205e0, 24 [pid 4169] <... set_robust_list resumed>) = 0 [pid 4168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4167] set_robust_list(0x5555558205e0, 24 [pid 4165] <... openat resumed>) = 5 [pid 4164] <... futex resumed>) = 0 [pid 4168] <... prctl resumed>) = 0 [pid 4165] write(5, "73", 2 [pid 4164] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4168] setpgid(0, 0 [pid 4165] <... write resumed>) = 2 [pid 4168] <... setpgid resumed>) = 0 [pid 4165] ioctl(3, LOOP_CTL_ADD, 0 [pid 4169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4167] <... set_robust_list resumed>) = 0 [pid 4166] <... set_robust_list resumed>) = 0 [pid 4165] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4162] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4169] <... prctl resumed>) = 0 [pid 4168] <... openat resumed>) = 3 [pid 4165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] write(3, "1000", 4 [pid 4166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4165] <... futex resumed>) = 1 [pid 4164] <... futex resumed>) = 0 [pid 4169] setpgid(0, 0 [pid 4168] <... write resumed>) = 4 [pid 4167] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4165] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4164] exit_group(0 [pid 4162] <... futex resumed>) = 1 [pid 4160] <... futex resumed>) = 0 [pid 4166] <... prctl resumed>) = 0 [pid 4169] <... setpgid resumed>) = 0 [pid 4168] close(3 [pid 4167] <... prctl resumed>) = 0 [pid 4166] setpgid(0, 0 [pid 4165] <... futex resumed>) = ? [pid 4164] <... exit_group resumed>) = ? [pid 4162] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4160] exit_group(0 [pid 4169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4168] <... close resumed>) = 0 [pid 4167] setpgid(0, 0 [pid 4166] <... setpgid resumed>) = 0 [pid 4165] +++ exited with 0 +++ [pid 4164] +++ exited with 0 +++ [pid 4162] <... futex resumed>) = ? [pid 4160] <... exit_group resumed>) = ? [pid 4169] <... openat resumed>) = 3 [pid 4168] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4167] <... setpgid resumed>) = 0 [pid 4166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4162] +++ exited with 0 +++ [pid 4160] +++ exited with 0 +++ [pid 4169] write(3, "1000", 4 [pid 4168] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4166] <... openat resumed>) = 3 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4169] <... write resumed>) = 4 [pid 4168] <... mmap resumed>) = 0x7f6e85224000 [pid 4167] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] <... restart_syscall resumed>) = 0 [pid 4169] close(3 [pid 4168] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4166] write(3, "1000", 4 [pid 3615] <... restart_syscall resumed>) = 0 [pid 4169] <... close resumed>) = 0 [pid 4168] <... mprotect resumed>) = 0 [pid 4167] <... openat resumed>) = 3 [pid 4169] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4167] write(3, "1000", 4 [pid 4166] <... write resumed>) = 4 [pid 4169] <... futex resumed>) = 0 [pid 4167] <... write resumed>) = 4 [pid 4166] close(3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4168] <... clone resumed>, parent_tid=[4170], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4170 [pid 4167] close(3 [pid 4166] <... close resumed>) = 0 [pid 4168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4166] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4171 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4167] <... close resumed>) = 0 [pid 4169] <... mmap resumed>) = 0x7f6e85224000 [pid 4166] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4171 attached [pid 4171] set_robust_list(0x5555558205e0, 24 [pid 4166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4172 [pid 4169] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4167] <... futex resumed>) = 0 [pid 4166] <... mmap resumed>) = 0x7f6e85224000 [pid 4166] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4167] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4169] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4166] <... mprotect resumed>) = 0 [pid 4167] <... mmap resumed>) = 0x7f6e85224000 [pid 4171] <... set_robust_list resumed>) = 0 [pid 4171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4171] setpgid(0, 0) = 0 [pid 4171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4166] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4167] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4171] <... openat resumed>) = 3 [pid 4167] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 4170 attached [pid 4171] write(3, "1000", 4 [pid 4167] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4166] <... clone resumed>, parent_tid=[4173], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4173 [pid 4169] <... clone resumed>, parent_tid=[4174], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4174 ./strace-static-x86_64: Process 4175 attached ./strace-static-x86_64: Process 4174 attached ./strace-static-x86_64: Process 4173 attached ./strace-static-x86_64: Process 4172 attached [pid 4171] <... write resumed>) = 4 [pid 4170] set_robust_list(0x7f6e852449e0, 24 [pid 4169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4167] <... clone resumed>, parent_tid=[4175], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4175 [pid 4166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] set_robust_list(0x7f6e852449e0, 24 [pid 4174] set_robust_list(0x7f6e852449e0, 24 [pid 4173] set_robust_list(0x7f6e852449e0, 24 [pid 4172] set_robust_list(0x5555558205e0, 24 [pid 4169] <... futex resumed>) = 0 [pid 4167] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4166] <... futex resumed>) = 0 [pid 4175] <... set_robust_list resumed>) = 0 [pid 4174] <... set_robust_list resumed>) = 0 [pid 4173] <... set_robust_list resumed>) = 0 [pid 4172] <... set_robust_list resumed>) = 0 [pid 4169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4167] <... futex resumed>) = 0 [pid 4166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4175] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4173] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4175] <... openat resumed>) = 3 [pid 4172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4167] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] <... openat resumed>) = 3 [pid 4167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4175] <... futex resumed>) = 0 [pid 4173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] <... prctl resumed>) = 0 [pid 4167] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4174] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4173] <... futex resumed>) = 1 [pid 4172] setpgid(0, 0 [pid 4167] <... futex resumed>) = 0 [pid 4166] <... futex resumed>) = 0 [pid 4175] <... openat resumed>) = 4 [pid 4173] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] <... setpgid resumed>) = 0 [pid 4167] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4166] <... futex resumed>) = 0 [pid 4167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4175] <... futex resumed>) = 0 [pid 4173] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4167] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4175] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4174] <... openat resumed>) = 3 [pid 4173] <... openat resumed>) = 4 [pid 4167] <... futex resumed>) = 0 [pid 4175] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4172] <... openat resumed>) = 3 [pid 4173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4167] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] <... futex resumed>) = 1 [pid 4172] write(3, "1000", 4 [pid 4167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4166] <... futex resumed>) = 0 [pid 4175] <... futex resumed>) = 0 [pid 4174] <... futex resumed>) = 1 [pid 4173] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] <... write resumed>) = 4 [pid 4169] <... futex resumed>) = 0 [pid 4167] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4175] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4174] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] close(3 [pid 4171] close(3 [pid 4170] <... set_robust_list resumed>) = 0 [pid 4169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4167] <... futex resumed>) = 0 [pid 4166] <... futex resumed>) = 0 [pid 4175] <... openat resumed>) = 5 [pid 4174] <... openat resumed>) = 4 [pid 4173] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4172] <... close resumed>) = 0 [pid 4171] <... close resumed>) = 0 [pid 4170] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4169] <... futex resumed>) = 0 [pid 4167] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4175] write(5, "73", 2 [pid 4174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4172] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] <... openat resumed>) = 3 [pid 4169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4175] <... write resumed>) = 2 [pid 4174] <... futex resumed>) = 0 [pid 4173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] <... futex resumed>) = 0 [pid 4171] <... futex resumed>) = 0 [pid 4170] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4175] ioctl(3, LOOP_CTL_ADD, 0 [pid 4174] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] <... futex resumed>) = 1 [pid 4172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4170] <... futex resumed>) = 1 [pid 4169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4168] <... futex resumed>) = 0 [pid 4166] <... futex resumed>) = 0 [pid 4171] <... mmap resumed>) = 0x7f6e85224000 [pid 4170] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] <... futex resumed>) = 0 [pid 4171] <... mprotect resumed>) = 0 [pid 4170] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4175] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4173] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4171] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4170] <... openat resumed>) = 4 [pid 4166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4169] <... futex resumed>) = 0 [pid 4172] <... mmap resumed>) = 0x7f6e85224000 [pid 4175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4172] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4170] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4166] <... futex resumed>) = 0 [pid 4175] <... futex resumed>) = 1 [pid 4174] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4173] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4172] <... mprotect resumed>) = 0 [pid 4171] <... clone resumed>, parent_tid=[4176], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4176 [pid 4170] <... futex resumed>) = 1 [pid 4168] <... futex resumed>) = 0 [pid 4167] <... futex resumed>) = 0 [pid 4166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4176 attached [pid 4175] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4174] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4173] <... openat resumed>) = 5 [pid 4172] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4171] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4167] exit_group(0./strace-static-x86_64: Process 4177 attached [pid 4176] set_robust_list(0x7f6e852449e0, 24 [pid 4175] <... futex resumed>) = ? [pid 4174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4173] write(5, "73", 2 [pid 4171] <... futex resumed>) = 0 [pid 4170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] <... futex resumed>) = 0 [pid 4167] <... exit_group resumed>) = ? [pid 4177] set_robust_list(0x7f6e852449e0, 24 [pid 4176] <... set_robust_list resumed>) = 0 [pid 4175] +++ exited with 0 +++ [pid 4174] <... futex resumed>) = 1 [pid 4173] <... write resumed>) = 2 [pid 4172] <... clone resumed>, parent_tid=[4177], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4177 [pid 4171] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4170] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4169] <... futex resumed>) = 0 [pid 4168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4167] +++ exited with 0 +++ [pid 4177] <... set_robust_list resumed>) = 0 [pid 4174] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] ioctl(3, LOOP_CTL_ADD, 0 [pid 4172] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4167, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4177] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4170] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... openat resumed>) = 3 [pid 4170] <... futex resumed>) = 1 [pid 4168] <... futex resumed>) = 0 [pid 4177] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... futex resumed>) = 0 [pid 4170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4168] <... futex resumed>) = 0 [pid 4177] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4173] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4172] <... futex resumed>) = 0 [pid 4174] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4170] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4169] <... futex resumed>) = 0 [pid 4168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] <... openat resumed>) = 5 [pid 4173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4170] <... openat resumed>) = 5 [pid 4169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4174] write(5, "73", 2 [pid 4173] <... futex resumed>) = 1 [pid 4172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4170] write(5, "73", 2 [pid 4166] <... futex resumed>) = 0 [pid 4174] <... write resumed>) = 2 [pid 4173] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] <... write resumed>) = 2 [pid 4166] exit_group(0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4177] <... futex resumed>) = 0 [pid 4174] ioctl(3, LOOP_CTL_ADD, 0 [pid 4173] <... futex resumed>) = ? [pid 4172] <... futex resumed>) = 1 [pid 4170] ioctl(3, LOOP_CTL_ADD, 0 [pid 4166] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4178 attached [pid 4177] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4176] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4174] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4173] +++ exited with 0 +++ [pid 4172] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4170] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4166] +++ exited with 0 +++ [pid 4177] <... openat resumed>) = 4 [pid 4176] <... openat resumed>) = 3 [pid 4174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4166, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4178 [pid 4177] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4174] <... futex resumed>) = 1 [pid 4170] <... futex resumed>) = 1 [pid 4169] <... futex resumed>) = 0 [pid 4168] <... futex resumed>) = 0 [pid 4177] <... futex resumed>) = 1 [pid 4176] <... futex resumed>) = 1 [pid 4174] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] <... futex resumed>) = 0 [pid 4171] <... futex resumed>) = 0 [pid 4170] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4169] exit_group(0 [pid 4168] exit_group(0 [pid 4178] set_robust_list(0x5555558205e0, 24 [pid 4177] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4176] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4174] <... futex resumed>) = ? [pid 4172] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4171] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4170] <... futex resumed>) = ? [pid 4169] <... exit_group resumed>) = ? [pid 4168] <... exit_group resumed>) = ? [pid 4178] <... set_robust_list resumed>) = 0 [pid 4177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4174] +++ exited with 0 +++ [pid 4172] <... futex resumed>) = 0 [pid 4171] <... futex resumed>) = 0 [pid 4170] +++ exited with 0 +++ [pid 4169] +++ exited with 0 +++ [pid 4168] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4177] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4176] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4172] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4168, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4177] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4178] <... prctl resumed>) = 0 [pid 4177] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] <... openat resumed>) = 4 [pid 4177] <... futex resumed>) = 1 [pid 4172] <... futex resumed>) = 0 [pid 4177] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4172] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4179 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4178] setpgid(0, 0 [pid 4177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4176] <... futex resumed>) = 1 [pid 4172] <... futex resumed>) = 0 [pid 4171] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4177] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4172] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4171] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... openat resumed>) = 5 [pid 4171] <... futex resumed>) = 0 [pid 4178] <... setpgid resumed>) = 0 [pid 4177] write(5, "73", 2 [pid 4176] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4171] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4180 ./strace-static-x86_64: Process 4179 attached [pid 4177] <... write resumed>) = 2 [pid 4176] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4181 [pid 4179] set_robust_list(0x5555558205e0, 24 [pid 4178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4177] ioctl(3, LOOP_CTL_ADD, 0 [pid 4176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4181 attached ./strace-static-x86_64: Process 4180 attached [pid 4178] <... openat resumed>) = 3 [pid 4176] <... futex resumed>) = 1 [pid 4171] <... futex resumed>) = 0 [pid 4181] set_robust_list(0x5555558205e0, 24 [pid 4180] set_robust_list(0x5555558205e0, 24 [pid 4178] write(3, "1000", 4 [pid 4176] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4171] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] <... set_robust_list resumed>) = 0 [pid 4180] <... set_robust_list resumed>) = 0 [pid 4178] <... write resumed>) = 4 [pid 4176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4171] <... futex resumed>) = 0 [pid 4181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4178] close(3 [pid 4176] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4181] <... prctl resumed>) = 0 [pid 4180] <... prctl resumed>) = 0 [pid 4178] <... close resumed>) = 0 [pid 4176] <... openat resumed>) = 5 [pid 4171] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4181] setpgid(0, 0 [pid 4180] setpgid(0, 0 [pid 4178] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] write(5, "73", 2 [pid 4181] <... setpgid resumed>) = 0 [pid 4180] <... setpgid resumed>) = 0 [pid 4178] <... futex resumed>) = 0 [pid 4176] <... write resumed>) = 2 [pid 4181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4176] ioctl(3, LOOP_CTL_ADD, 0 [pid 4181] <... openat resumed>) = 3 [pid 4180] <... openat resumed>) = 3 [pid 4179] <... set_robust_list resumed>) = 0 [pid 4178] <... mmap resumed>) = 0x7f6e85224000 [pid 4177] <... ioctl resumed>) = 0 [pid 4181] write(3, "1000", 4 [pid 4180] write(3, "1000", 4 [pid 4178] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4176] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4181] <... write resumed>) = 4 [pid 4180] <... write resumed>) = 4 [pid 4178] <... mprotect resumed>) = 0 [pid 4176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] close(3 [pid 4180] close(3 [pid 4178] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4181] <... close resumed>) = 0 [pid 4180] <... close resumed>) = 0 [pid 4179] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4177] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4176] <... futex resumed>) = 1 [pid 4171] <... futex resumed>) = 0 [pid 4181] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4179] <... prctl resumed>) = 0 [pid 4177] <... futex resumed>) = 1 [pid 4176] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4172] <... futex resumed>) = 0 [pid 4171] exit_group(0 [pid 4181] <... futex resumed>) = 0 [pid 4180] <... futex resumed>) = 0 [pid 4179] setpgid(0, 0 [pid 4178] <... clone resumed>, parent_tid=[4182], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4182 [pid 4177] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4176] <... futex resumed>) = ? [pid 4172] exit_group(0 [pid 4171] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4182 attached [pid 4181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4179] <... setpgid resumed>) = 0 [pid 4178] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4177] <... futex resumed>) = ? [pid 4176] +++ exited with 0 +++ [pid 4172] <... exit_group resumed>) = ? [pid 4182] set_robust_list(0x7f6e852449e0, 24 [pid 4181] <... mmap resumed>) = 0x7f6e85224000 [pid 4180] <... mmap resumed>) = 0x7f6e85224000 [pid 4179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4178] <... futex resumed>) = 0 [pid 4177] +++ exited with 0 +++ [pid 4171] +++ exited with 0 +++ [pid 4182] <... set_robust_list resumed>) = 0 [pid 4181] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4180] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4179] <... openat resumed>) = 3 [pid 4178] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4172] +++ exited with 0 +++ [pid 4182] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4181] <... mprotect resumed>) = 0 [pid 4180] <... mprotect resumed>) = 0 [pid 4179] write(3, "1000", 4 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4171, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4181] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4179] <... write resumed>) = 4 [pid 4180] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4179] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4172, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4179] <... close resumed>) = 0 [pid 4179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4181] <... clone resumed>, parent_tid=[4183], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4183 [pid 4180] <... clone resumed>, parent_tid=[4184], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4184 [pid 4179] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 4182] <... openat resumed>) = 3 [pid 4181] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4181] <... futex resumed>) = 0 [pid 4180] <... futex resumed>) = 0 [pid 4179] <... mmap resumed>) = 0x7f6e85224000 [pid 4179] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4180] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4184 attached [pid 4182] <... futex resumed>) = 1 [pid 4181] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4179] <... mprotect resumed>) = 0 [pid 4178] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4183 attached [pid 4184] set_robust_list(0x7f6e852449e0, 24 [pid 4182] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4179] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4178] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] <... set_robust_list resumed>) = 0 [pid 4184] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4179] <... clone resumed>, parent_tid=[4186], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4186 [pid 4184] <... openat resumed>) = 3 [pid 4182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4179] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4178] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4185 [pid 4184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4179] <... futex resumed>) = 0 [pid 4178] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4184] <... futex resumed>) = 1 [pid 4183] set_robust_list(0x7f6e852449e0, 24 [pid 4182] <... openat resumed>) = 4 [pid 4180] <... futex resumed>) = 0 [pid 4179] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4187 ./strace-static-x86_64: Process 4185 attached [pid 4184] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4183] <... set_robust_list resumed>) = 0 [pid 4182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4187 attached [pid 4185] set_robust_list(0x5555558205e0, 24 [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4183] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4182] <... futex resumed>) = 1 [pid 4180] <... futex resumed>) = 0 [pid 4178] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4186 attached [pid 4185] <... set_robust_list resumed>) = 0 [pid 4184] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4183] <... openat resumed>) = 3 [pid 4182] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4180] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4178] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] set_robust_list(0x5555558205e0, 24 [pid 4186] set_robust_list(0x7f6e852449e0, 24 [pid 4185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4184] <... openat resumed>) = 4 [pid 4183] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4178] <... futex resumed>) = 0 [pid 4187] <... set_robust_list resumed>) = 0 [pid 4186] <... set_robust_list resumed>) = 0 [pid 4185] <... prctl resumed>) = 0 [pid 4184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4183] <... futex resumed>) = 1 [pid 4182] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4181] <... futex resumed>) = 0 [pid 4178] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4186] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4185] setpgid(0, 0 [pid 4184] <... futex resumed>) = 1 [pid 4183] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4181] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... futex resumed>) = 0 [pid 4187] <... prctl resumed>) = 0 [pid 4186] <... openat resumed>) = 3 [pid 4185] <... setpgid resumed>) = 0 [pid 4184] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4181] <... futex resumed>) = 0 [pid 4180] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] setpgid(0, 0 [pid 4186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4183] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4181] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] <... futex resumed>) = 0 [pid 4187] <... setpgid resumed>) = 0 [pid 4186] <... futex resumed>) = 1 [pid 4185] <... openat resumed>) = 3 [pid 4184] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4183] <... openat resumed>) = 4 [pid 4180] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4179] <... futex resumed>) = 0 [pid 4187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4186] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] write(3, "1000", 4 [pid 4184] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4183] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4179] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] <... openat resumed>) = 3 [pid 4186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] <... write resumed>) = 4 [pid 4184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4183] <... futex resumed>) = 1 [pid 4181] <... futex resumed>) = 0 [pid 4179] <... futex resumed>) = 0 [pid 4187] write(3, "1000", 4 [pid 4186] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4185] close(3 [pid 4184] <... futex resumed>) = 1 [pid 4183] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4181] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4180] <... futex resumed>) = 0 [pid 4179] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4187] <... write resumed>) = 4 [pid 4186] <... openat resumed>) = 4 [pid 4185] <... close resumed>) = 0 [pid 4184] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4181] <... futex resumed>) = 0 [pid 4180] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] close(3 [pid 4186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4183] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4181] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4180] <... futex resumed>) = 0 [pid 4187] <... close resumed>) = 0 [pid 4186] <... futex resumed>) = 1 [pid 4185] <... futex resumed>) = 0 [pid 4184] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4183] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4180] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4179] <... futex resumed>) = 0 [pid 4187] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4184] <... openat resumed>) = 5 [pid 4183] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4179] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] <... futex resumed>) = 0 [pid 4186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] <... mmap resumed>) = 0x7f6e85224000 [pid 4184] write(5, "73", 2 [pid 4183] <... futex resumed>) = 1 [pid 4181] <... futex resumed>) = 0 [pid 4179] <... futex resumed>) = 0 [pid 4187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4186] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4185] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4184] <... write resumed>) = 2 [pid 4183] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4181] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4179] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4187] <... mmap resumed>) = 0x7f6e85224000 [pid 4186] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4185] <... mprotect resumed>) = 0 [pid 4184] ioctl(3, LOOP_CTL_ADD, 0 [pid 4183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4181] <... futex resumed>) = 0 [pid 4187] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4185] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4183] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4181] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4184] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4187] <... mprotect resumed>) = 0 [pid 4186] <... futex resumed>) = 1 [pid 4184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4183] <... openat resumed>) = 5 [pid 4179] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4188 attached [pid 4187] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4186] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] <... clone resumed>, parent_tid=[4188], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4188 [pid 4184] <... futex resumed>) = 1 [pid 4183] write(5, "73", 2 [pid 4180] <... futex resumed>) = 0 [pid 4179] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4189 attached [pid 4186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4184] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4183] <... write resumed>) = 2 [pid 4180] exit_group(0 [pid 4179] <... futex resumed>) = 0 [pid 4187] <... clone resumed>, parent_tid=[4189], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4189 [pid 4183] ioctl(3, LOOP_CTL_ADD, 0 [pid 4187] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4183] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4187] <... futex resumed>) = 0 [pid 4183] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4183] <... futex resumed>) = 1 [pid 4181] <... futex resumed>) = 0 [pid 4186] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4185] <... futex resumed>) = 0 [pid 4184] <... futex resumed>) = ? [pid 4183] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4181] exit_group(0 [pid 4180] <... exit_group resumed>) = ? [pid 4179] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4189] set_robust_list(0x7f6e852449e0, 24 [pid 4188] set_robust_list(0x7f6e852449e0, 24 [pid 4183] <... futex resumed>) = ? [pid 4181] <... exit_group resumed>) = ? [pid 4185] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] <... set_robust_list resumed>) = 0 [pid 4186] <... openat resumed>) = 5 [pid 4184] +++ exited with 0 +++ [pid 4189] <... set_robust_list resumed>) = 0 [pid 4183] +++ exited with 0 +++ [pid 4181] +++ exited with 0 +++ [pid 4180] +++ exited with 0 +++ [pid 4188] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4186] write(5, "73", 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4186] <... write resumed>) = 2 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4181, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4188] <... openat resumed>) = 3 [pid 4186] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4189] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 4190 attached [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4190 [pid 4188] <... futex resumed>) = 1 [pid 4186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] <... futex resumed>) = 0 [pid 4189] <... openat resumed>) = 3 [pid 4189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4187] <... futex resumed>) = 0 [pid 4189] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4187] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4187] <... futex resumed>) = 0 [pid 4189] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4187] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4189] <... openat resumed>) = 4 [pid 4189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4187] <... futex resumed>) = 0 [pid 4186] <... futex resumed>) = 1 [pid 4185] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4187] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] <... futex resumed>) = 0 [pid 4179] <... futex resumed>) = 0 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4187] <... futex resumed>) = 0 [pid 4185] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4179] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4189] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4188] <... openat resumed>) = 4 [pid 4187] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4186] <... futex resumed>) = ? [pid 4179] <... exit_group resumed>) = ? [pid 4189] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4186] +++ exited with 0 +++ [pid 4189] <... futex resumed>) = 1 [pid 4187] <... futex resumed>) = 0 [pid 4189] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4187] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4187] <... futex resumed>) = 0 [pid 4179] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4191 [pid 4189] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4188] <... futex resumed>) = 1 [pid 4187] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4185] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4191 attached [pid 4189] <... openat resumed>) = 5 [pid 4188] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4179, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4191] set_robust_list(0x5555558205e0, 24 [pid 4189] write(5, "73", 2 [pid 4188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4185] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4191] <... set_robust_list resumed>) = 0 [pid 4189] <... write resumed>) = 2 [pid 4188] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4185] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... restart_syscall resumed>) = 0 [pid 4191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4190] set_robust_list(0x5555558205e0, 24 [pid 4189] ioctl(3, LOOP_CTL_ADD, 0 [pid 4191] <... prctl resumed>) = 0 [pid 4189] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4191] setpgid(0, 0 [pid 4189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4191] <... setpgid resumed>) = 0 [pid 4189] <... futex resumed>) = 1 [pid 4187] <... futex resumed>) = 0 [pid 4191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4189] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4187] exit_group(0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4192 [pid 4191] <... openat resumed>) = 3 [pid 4189] <... futex resumed>) = ? [pid 4187] <... exit_group resumed>) = ? [pid 4191] write(3, "1000", 4 [pid 4189] +++ exited with 0 +++ [pid 4187] +++ exited with 0 +++ [pid 4191] <... write resumed>) = 4 [pid 4191] close(3) = 0 [pid 4188] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4191] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4187, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4191] <... futex resumed>) = 0 [pid 4191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4188] <... futex resumed>) = 1 [pid 4185] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4191] <... mmap resumed>) = 0x7f6e85224000 [pid 4188] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4191] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4185] <... futex resumed>) = 0 [pid 4188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4191] <... mprotect resumed>) = 0 [pid 4191] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4188] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4185] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4191] <... clone resumed>, parent_tid=[4194], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4194 [pid 4188] <... openat resumed>) = 5 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4193 [pid 4191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4188] write(5, "73", 2) = 2 [pid 4188] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4192 attached ) = -1 EEXIST (File exists) [pid 4182] <... ioctl resumed>) = 0 [pid 4188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4193 attached [pid 4192] set_robust_list(0x5555558205e0, 24 [pid 4182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4188] <... futex resumed>) = 1 [pid 4185] <... futex resumed>) = 0 [pid 4193] set_robust_list(0x5555558205e0, 24 [pid 4192] <... set_robust_list resumed>) = 0 [pid 4188] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4185] exit_group(0 [pid 4182] <... futex resumed>) = 1 [pid 4178] <... futex resumed>) = 0 [pid 4190] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 4194 attached [pid 4193] <... set_robust_list resumed>) = 0 [pid 4192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4188] <... futex resumed>) = ? [pid 4185] <... exit_group resumed>) = ? [pid 4182] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4178] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] set_robust_list(0x7f6e852449e0, 24 [pid 4193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4192] <... prctl resumed>) = 0 [pid 4188] +++ exited with 0 +++ [pid 4178] <... futex resumed>) = 0 [pid 4194] <... set_robust_list resumed>) = 0 [pid 4193] <... prctl resumed>) = 0 [pid 4192] setpgid(0, 0 [pid 4178] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4194] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4193] setpgid(0, 0 [pid 4192] <... setpgid resumed>) = 0 [pid 4190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4185] +++ exited with 0 +++ [pid 4182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4194] <... openat resumed>) = 3 [pid 4193] <... setpgid resumed>) = 0 [pid 4192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4190] <... prctl resumed>) = 0 [pid 4182] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4185, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4192] <... openat resumed>) = 3 [pid 4194] <... futex resumed>) = 1 [pid 4193] <... openat resumed>) = 3 [pid 4192] write(3, "1000", 4 [pid 4191] <... futex resumed>) = 0 [pid 4190] setpgid(0, 0 [pid 4182] <... openat resumed>) = 5 [pid 4194] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4193] write(3, "1000", 4 [pid 4192] <... write resumed>) = 4 [pid 4191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] <... setpgid resumed>) = 0 [pid 4182] write(5, "73", 2 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4193] <... write resumed>) = 4 [pid 4192] close(3 [pid 4191] <... futex resumed>) = 0 [pid 4190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4182] <... write resumed>) = 2 [pid 4194] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4193] close(3 [pid 4192] <... close resumed>) = 0 [pid 4191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4182] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4195 [pid 4190] <... openat resumed>) = 3 [pid 4194] <... openat resumed>) = 4 [pid 4193] <... close resumed>) = 0 [pid 4192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] <... futex resumed>) = 0 [pid 4194] <... futex resumed>) = 1 [pid 4193] <... futex resumed>) = 0 [pid 4192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4194] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4192] <... mmap resumed>) = 0x7f6e85224000 [pid 4182] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4191] <... futex resumed>) = 0 [pid 4190] write(3, "1000", 4 [pid 4193] <... mmap resumed>) = 0x7f6e85224000 [pid 4192] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4193] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4192] <... mprotect resumed>) = 0 [pid 4191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] <... write resumed>) = 4 [pid 4182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] <... futex resumed>) = 0 [pid 4193] <... mprotect resumed>) = 0 [pid 4192] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4191] <... futex resumed>) = 1 [pid 4190] close(3 [pid 4182] <... futex resumed>) = 1 [pid 4178] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4195 attached [pid 4194] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4193] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... close resumed>) = 0 [pid 4182] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4178] exit_group(0 [pid 4195] set_robust_list(0x5555558205e0, 24 [pid 4194] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4192] <... clone resumed>, parent_tid=[4196], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4196 [pid 4190] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4182] <... futex resumed>) = ? [pid 4178] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4196 attached [pid 4195] <... set_robust_list resumed>) = 0 [pid 4194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] <... clone resumed>, parent_tid=[4197], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4197 [pid 4192] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] <... futex resumed>) = 0 [pid 4182] +++ exited with 0 +++ [pid 4195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4194] <... futex resumed>) = 1 [pid 4193] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] <... futex resumed>) = 0 [pid 4195] <... prctl resumed>) = 0 [pid 4194] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4193] <... futex resumed>) = 0 [pid 4192] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4191] <... futex resumed>) = 0 [pid 4190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4178] +++ exited with 0 +++ [pid 4195] setpgid(0, 0 [pid 4193] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] <... mmap resumed>) = 0x7f6e85224000 [pid 4196] set_robust_list(0x7f6e852449e0, 24 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4178, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4197 attached [pid 4195] <... setpgid resumed>) = 0 [pid 4194] <... futex resumed>) = 0 [pid 4191] <... futex resumed>) = 1 [pid 4190] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4194] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... mprotect resumed>) = 0 [pid 4196] <... set_robust_list resumed>) = 0 [pid 4195] <... openat resumed>) = 3 [pid 4194] <... openat resumed>) = 5 [pid 4190] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4198 attached ./strace-static-x86_64: Process 4199 attached [pid 4197] set_robust_list(0x7f6e852449e0, 24 [pid 4196] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4195] write(3, "1000", 4 [pid 4194] write(5, "73", 2 [pid 4198] set_robust_list(0x7f6e852449e0, 24 [pid 4197] <... set_robust_list resumed>) = 0 [pid 4195] <... write resumed>) = 4 [pid 4194] <... write resumed>) = 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4199 [pid 4197] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4195] close(3 [pid 4194] ioctl(3, LOOP_CTL_ADD, 0 [pid 4190] <... clone resumed>, parent_tid=[4198], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4198 [pid 4196] <... openat resumed>) = 3 [pid 4199] set_robust_list(0x5555558205e0, 24 [pid 4198] <... set_robust_list resumed>) = 0 [pid 4197] <... openat resumed>) = 3 [pid 4195] <... close resumed>) = 0 [pid 4194] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4190] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] <... futex resumed>) = 1 [pid 4195] <... futex resumed>) = 0 [pid 4194] <... futex resumed>) = 1 [pid 4193] <... futex resumed>) = 0 [pid 4196] <... futex resumed>) = 1 [pid 4192] <... futex resumed>) = 0 [pid 4191] <... futex resumed>) = 0 [pid 4190] <... futex resumed>) = 0 [pid 4199] <... set_robust_list resumed>) = 0 [pid 4198] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4197] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4194] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4193] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4191] exit_group(0 [pid 4197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4196] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4195] <... mmap resumed>) = 0x7f6e85224000 [pid 4194] <... futex resumed>) = ? [pid 4193] <... futex resumed>) = 0 [pid 4192] <... futex resumed>) = 0 [pid 4191] <... exit_group resumed>) = ? [pid 4190] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4198] <... openat resumed>) = 3 [pid 4197] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4196] <... openat resumed>) = 4 [pid 4195] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4194] +++ exited with 0 +++ [pid 4193] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4192] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4191] +++ exited with 0 +++ [pid 4198] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] <... openat resumed>) = 4 [pid 4196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] <... mprotect resumed>) = 0 [pid 4192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4198] <... futex resumed>) = 1 [pid 4197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] <... futex resumed>) = 0 [pid 4195] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4192] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] <... futex resumed>) = 0 [pid 4199] <... prctl resumed>) = 0 [pid 4198] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4197] <... futex resumed>) = 1 [pid 4196] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4193] <... futex resumed>) = 0 [pid 4192] <... futex resumed>) = 0 [pid 4190] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4197] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4195] <... clone resumed>, parent_tid=[4200], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4200 [pid 4193] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4192] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4198] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4193] <... futex resumed>) = 0 [pid 4192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4190] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4197] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4198] <... openat resumed>) = 4 [pid 4196] <... futex resumed>) = 0 [pid 4195] <... futex resumed>) = 0 [pid 4193] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4192] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4196] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4195] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4192] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4201 [pid 4198] <... futex resumed>) = 1 [pid 4197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] <... openat resumed>) = 5 [pid 4192] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4190] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4201 attached [pid 4199] setpgid(0, 0 [pid 4198] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4197] <... futex resumed>) = 1 [pid 4196] write(5, "73", 2 [pid 4193] <... futex resumed>) = 0 [pid 4190] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4201] set_robust_list(0x5555558205e0, 24 [pid 4199] <... setpgid resumed>) = 0 [pid 4198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4197] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] <... write resumed>) = 2 [pid 4193] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4190] <... futex resumed>) = 0 [pid 4201] <... set_robust_list resumed>) = 0 [pid 4198] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4196] ioctl(3, LOOP_CTL_ADD, 0 [pid 4193] <... futex resumed>) = 0 [pid 4190] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4198] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4197] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4193] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4201] <... prctl resumed>) = 0 [pid 4197] <... openat resumed>) = 5 [pid 4201] setpgid(0, 0 [pid 4197] write(5, "73", 2 [pid 4201] <... setpgid resumed>) = 0 [pid 4197] <... write resumed>) = 2 [pid 4201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4197] ioctl(3, LOOP_CTL_ADD, 0 [pid 4196] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4201] <... openat resumed>) = 3 [pid 4199] <... openat resumed>) = 3 [pid 4198] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4197] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4200 attached [pid 4201] write(3, "1000", 4 [pid 4199] write(3, "1000", 4 [pid 4198] <... futex resumed>) = 1 [pid 4197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4196] <... futex resumed>) = 1 [pid 4192] <... futex resumed>) = 0 [pid 4190] <... futex resumed>) = 0 [pid 4201] <... write resumed>) = 4 [pid 4199] <... write resumed>) = 4 [pid 4198] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4197] <... futex resumed>) = 1 [pid 4196] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4193] <... futex resumed>) = 0 [pid 4192] exit_group(0 [pid 4190] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4201] close(3 [pid 4199] close(3 [pid 4198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4197] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4196] <... futex resumed>) = ? [pid 4193] exit_group(0 [pid 4192] <... exit_group resumed>) = ? [pid 4190] <... futex resumed>) = 0 [pid 4201] <... close resumed>) = 0 [pid 4200] set_robust_list(0x7f6e852449e0, 24 [pid 4199] <... close resumed>) = 0 [pid 4198] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4197] <... futex resumed>) = ? [pid 4196] +++ exited with 0 +++ [pid 4193] <... exit_group resumed>) = ? [pid 4192] +++ exited with 0 +++ [pid 4190] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4201] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] <... set_robust_list resumed>) = 0 [pid 4199] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] <... openat resumed>) = 5 [pid 4197] +++ exited with 0 +++ [pid 4193] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4201] <... futex resumed>) = 0 [pid 4199] <... futex resumed>) = 0 [pid 4198] write(5, "73", 2 [pid 4201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4198] <... write resumed>) = 2 [pid 4200] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4201] <... mmap resumed>) = 0x7f6e85224000 [pid 4199] <... mmap resumed>) = 0x7f6e85224000 [pid 4198] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4193, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4201] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4199] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4201] <... mprotect resumed>) = 0 [pid 4201] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4202], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4202 [pid 4201] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4201] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4198] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4199] <... mprotect resumed>) = 0 [pid 4198] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4203 attached [pid 4203] set_robust_list(0x5555558205e0, 24) = 0 [pid 4203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4198] <... futex resumed>) = 1 [pid 4190] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4203 [pid 4200] <... openat resumed>) = 3 [pid 4199] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4198] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4190] exit_group(0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4204 [pid 4190] <... exit_group resumed>) = ? [pid 4199] <... clone resumed>, parent_tid=[4205], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4205 [pid 4200] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4198] <... futex resumed>) = ? [pid 4200] <... futex resumed>) = 1 [pid 4199] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] <... futex resumed>) = 0 [pid 4195] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4195] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4203] <... prctl resumed>) = 0 [pid 4203] setpgid(0, 0) = 0 [pid 4198] +++ exited with 0 +++ [pid 4200] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4199] <... futex resumed>) = 0 [pid 4190] +++ exited with 0 +++ [pid 4203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4200] <... openat resumed>) = 4 [pid 4199] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4203] <... openat resumed>) = 3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4200] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4202 attached [pid 4203] write(3, "1000", 4 [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4204 attached [pid 4203] <... write resumed>) = 4 [pid 4202] set_robust_list(0x7f6e852449e0, 24 [pid 4200] <... futex resumed>) = 1 [pid 4195] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 4204] set_robust_list(0x5555558205e0, 24 [pid 4203] close(3 [pid 4202] <... set_robust_list resumed>) = 0 [pid 4200] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4195] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4205 attached [pid 4204] <... set_robust_list resumed>) = 0 [pid 4203] <... close resumed>) = 0 [pid 4202] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4200] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4195] <... futex resumed>) = 0 [pid 4205] set_robust_list(0x7f6e852449e0, 24 [pid 4204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4203] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] <... openat resumed>) = 3 [pid 4200] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4205] <... set_robust_list resumed>) = 0 [pid 4204] <... prctl resumed>) = 0 [pid 4203] <... futex resumed>) = 0 [pid 4202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] <... futex resumed>) = 0 [pid 4195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4205] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4204] setpgid(0, 0 [pid 4203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4202] <... futex resumed>) = 1 [pid 4201] <... futex resumed>) = 0 [pid 4200] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4195] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4205] <... openat resumed>) = 3 [pid 4204] <... setpgid resumed>) = 0 [pid 4203] <... mmap resumed>) = 0x7f6e85224000 [pid 4202] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4201] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4195] <... futex resumed>) = 0 [pid 4205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4203] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4201] <... futex resumed>) = 0 [pid 4200] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4195] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4206 attached [pid 4205] <... futex resumed>) = 1 [pid 4204] <... openat resumed>) = 3 [pid 4203] <... mprotect resumed>) = 0 [pid 4202] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4201] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] <... futex resumed>) = 0 [pid 4205] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4204] write(3, "1000", 4 [pid 4203] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4202] <... openat resumed>) = 4 [pid 4200] <... openat resumed>) = 5 [pid 4199] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4206 [pid 4205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4204] <... write resumed>) = 4 [pid 4202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4205] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4204] close(3 [pid 4203] <... clone resumed>, parent_tid=[4207], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4207 [pid 4202] <... futex resumed>) = 1 [pid 4201] <... futex resumed>) = 0 [pid 4200] write(5, "73", 2 [pid 4199] <... futex resumed>) = 0 [pid 4205] <... openat resumed>) = 4 [pid 4204] <... close resumed>) = 0 [pid 4203] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4201] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] <... write resumed>) = 2 [pid 4199] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4203] <... futex resumed>) = 0 [pid 4202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4201] <... futex resumed>) = 0 [pid 4200] ioctl(3, LOOP_CTL_ADD, 0 [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4206] set_robust_list(0x5555558205e0, 24 [pid 4205] <... futex resumed>) = 0 [pid 4204] <... futex resumed>) = 0 [pid 4203] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4202] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4201] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4202] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4204] <... mmap resumed>) = 0x7f6e85224000 [pid 4202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4205] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4204] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4202] <... futex resumed>) = 1 [pid 4201] <... futex resumed>) = 0 [pid 4200] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4199] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4206] <... set_robust_list resumed>) = 0 [pid 4205] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4204] <... mprotect resumed>) = 0 [pid 4202] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4201] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4200] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4199] <... futex resumed>) = 0 [pid 4206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4201] <... futex resumed>) = 0 [pid 4200] <... futex resumed>) = 1 [pid 4199] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4195] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4208 attached ./strace-static-x86_64: Process 4207 attached [pid 4206] <... prctl resumed>) = 0 [pid 4205] <... futex resumed>) = 0 [pid 4202] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4201] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4200] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4195] exit_group(0 [pid 4208] set_robust_list(0x7f6e852449e0, 24 [pid 4207] set_robust_list(0x7f6e852449e0, 24 [pid 4206] setpgid(0, 0 [pid 4205] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4204] <... clone resumed>, parent_tid=[4208], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4208 [pid 4202] <... openat resumed>) = 5 [pid 4200] <... futex resumed>) = ? [pid 4199] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4195] <... exit_group resumed>) = ? [pid 4208] <... set_robust_list resumed>) = 0 [pid 4207] <... set_robust_list resumed>) = 0 [pid 4206] <... setpgid resumed>) = 0 [pid 4205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] write(5, "73", 2 [pid 4200] +++ exited with 0 +++ [pid 4199] <... futex resumed>) = 0 [pid 4195] +++ exited with 0 +++ [pid 4208] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4207] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4205] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4204] <... futex resumed>) = 0 [pid 4202] <... write resumed>) = 2 [pid 4199] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4207] <... openat resumed>) = 3 [pid 4205] <... openat resumed>) = 5 [pid 4204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4202] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4195, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4208] <... openat resumed>) = 3 [pid 4207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4206] <... openat resumed>) = 3 [pid 4205] write(5, "73", 2 [pid 4202] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4207] <... futex resumed>) = 1 [pid 4206] write(3, "1000", 4 [pid 4205] <... write resumed>) = 2 [pid 4203] <... futex resumed>) = 0 [pid 4202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 4208] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4207] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4206] <... write resumed>) = 4 [pid 4205] ioctl(3, LOOP_CTL_ADD, 0 [pid 4203] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4202] <... futex resumed>) = 1 [pid 4201] <... futex resumed>) = 0 [pid 4207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4206] close(3 [pid 4203] <... futex resumed>) = 0 [pid 4202] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4201] exit_group(0 [pid 4207] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4203] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4202] <... futex resumed>) = ? [pid 4201] <... exit_group resumed>) = ? [pid 4208] <... futex resumed>) = 1 [pid 4207] <... openat resumed>) = 4 [pid 4206] <... close resumed>) = 0 [pid 4205] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4204] <... futex resumed>) = 0 [pid 4202] +++ exited with 0 +++ [pid 4201] +++ exited with 0 +++ [pid 4208] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4207] <... futex resumed>) = 1 [pid 4206] <... futex resumed>) = 0 [pid 4205] <... futex resumed>) = 1 [pid 4204] <... futex resumed>) = 0 [pid 4203] <... futex resumed>) = 0 [pid 4199] <... futex resumed>) = 0 [pid 4207] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4203] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4203] <... futex resumed>) = 0 [pid 4199] exit_group(0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4201, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4205] ????( [pid 4206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4208] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4207] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4203] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] <... exit_group resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4209 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4205] <... ???? resumed>) = ? [pid 4208] <... openat resumed>) = 4 [pid 4207] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4206] <... mmap resumed>) = 0x7f6e85224000 [pid 4207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4207] <... futex resumed>) = 1 [pid 4203] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4209 attached [pid 4207] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4203] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4209] set_robust_list(0x5555558205e0, 24 [pid 4207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4203] <... futex resumed>) = 0 [pid 4209] <... set_robust_list resumed>) = 0 [pid 4207] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4205] +++ exited with 0 +++ [pid 4203] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4199] +++ exited with 0 +++ [pid 4206] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4208] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4207] <... openat resumed>) = 5 [pid 4209] <... prctl resumed>) = 0 [pid 4208] <... futex resumed>) = 1 [pid 4207] write(5, "73", 2 [pid 4206] <... mprotect resumed>) = 0 [pid 4204] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4209] setpgid(0, 0 [pid 4207] <... write resumed>) = 2 [pid 4204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4209] <... setpgid resumed>) = 0 [pid 4207] ioctl(3, LOOP_CTL_ADD, 0 [pid 4206] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4204] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4199, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4210 attached [pid 4209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4208] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4207] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4210] set_robust_list(0x5555558205e0, 24 [pid 4209] <... openat resumed>) = 3 [pid 4208] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4206] <... clone resumed>, parent_tid=[4211], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4211 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4210 [pid 4209] write(3, "1000", 4 [pid 4208] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4207] <... futex resumed>) = 1 [pid 4206] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4203] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4209] <... write resumed>) = 4 [pid 4207] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4206] <... futex resumed>) = 0 [pid 4203] exit_group(0 [pid 4208] <... futex resumed>) = 1 [pid 4204] <... futex resumed>) = 0 [pid 4209] close(3 [pid 4207] <... futex resumed>) = ? [pid 4206] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4203] <... exit_group resumed>) = ? [pid 4210] <... set_robust_list resumed>) = 0 [pid 4209] <... close resumed>) = 0 [pid 4208] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4207] +++ exited with 0 +++ [pid 4204] <... futex resumed>) = 0 [pid 4203] +++ exited with 0 +++ [pid 4209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4209] <... futex resumed>) = 0 [pid 4208] <... openat resumed>) = 5 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4209] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4209] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4208] write(5, "73", 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4212 ./strace-static-x86_64: Process 4211 attached [pid 4209] <... clone resumed>, parent_tid=[4213], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4213 [pid 4208] <... write resumed>) = 2 [pid 4211] set_robust_list(0x7f6e852449e0, 24 [pid 4210] <... prctl resumed>) = 0 [pid 4209] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4208] ioctl(3, LOOP_CTL_ADD, 0 [pid 4211] <... set_robust_list resumed>) = 0 [pid 4209] <... futex resumed>) = 0 [pid 4211] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4209] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4211] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4212 attached [pid 4211] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4212] set_robust_list(0x5555558205e0, 24 [pid 4211] <... futex resumed>) = 1 [pid 4206] <... futex resumed>) = 0 [pid 4212] <... set_robust_list resumed>) = 0 [pid 4211] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4206] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4212] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4211] <... openat resumed>) = 4 [pid 4206] <... futex resumed>) = 0 [pid 4212] <... prctl resumed>) = 0 [pid 4211] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4206] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4212] setpgid(0, 0 [pid 4211] <... futex resumed>) = 0 [pid 4206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4212] <... setpgid resumed>) = 0 [pid 4211] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4210] setpgid(0, 0 [pid 4208] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4206] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4211] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4206] <... futex resumed>) = 0 [pid 4212] <... openat resumed>) = 3 [pid 4211] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4210] <... setpgid resumed>) = 0 [pid 4208] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4206] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4214 attached [pid 4212] write(3, "1000", 4 [pid 4211] <... futex resumed>) = 0 [pid 4208] <... futex resumed>) = 1 [pid 4206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4204] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4214 ./strace-static-x86_64: Process 4213 attached [pid 4214] set_robust_list(0x5555558205e0, 24 [pid 4212] <... write resumed>) = 4 [pid 4211] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4208] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4206] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4204] exit_group(0 [pid 4214] <... set_robust_list resumed>) = 0 [pid 4212] close(3 [pid 4211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4208] <... futex resumed>) = ? [pid 4206] <... futex resumed>) = 0 [pid 4204] <... exit_group resumed>) = ? [pid 4214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4213] set_robust_list(0x7f6e852449e0, 24 [pid 4212] <... close resumed>) = 0 [pid 4211] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4210] <... openat resumed>) = 3 [pid 4208] +++ exited with 0 +++ [pid 4206] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4204] +++ exited with 0 +++ [pid 4214] <... prctl resumed>) = 0 [pid 4213] <... set_robust_list resumed>) = 0 [pid 4212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] <... openat resumed>) = 5 [pid 4210] write(3, "1000", 4 [pid 4214] setpgid(0, 0 [pid 4213] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4212] <... futex resumed>) = 0 [pid 4211] write(5, "73", 2 [pid 4210] <... write resumed>) = 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4214] <... setpgid resumed>) = 0 [pid 4213] <... openat resumed>) = 3 [pid 4212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4211] <... write resumed>) = 2 [pid 4210] close(3 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4212] <... mmap resumed>) = 0x7f6e85224000 [pid 4211] ioctl(3, LOOP_CTL_ADD, 0 [pid 4214] <... openat resumed>) = 3 [pid 4213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4212] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4211] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4210] <... close resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 4214] write(3, "1000", 4 [pid 4213] <... futex resumed>) = 1 [pid 4212] <... mprotect resumed>) = 0 [pid 4211] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4210] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4209] <... futex resumed>) = 0 [pid 4214] <... write resumed>) = 4 [pid 4213] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4211] <... futex resumed>) = 1 [pid 4210] <... futex resumed>) = 0 [pid 4209] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4206] <... futex resumed>) = 0 [pid 4214] close(3 [pid 4213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4211] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4209] <... futex resumed>) = 0 [pid 4206] exit_group(0 [pid 4214] <... close resumed>) = 0 [pid 4213] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4212] <... clone resumed>, parent_tid=[4215], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4215 [pid 4211] <... futex resumed>) = ? [pid 4210] <... mmap resumed>) = 0x7f6e85224000 [pid 4209] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4206] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4215 attached [pid 4214] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4213] <... openat resumed>) = 4 [pid 4212] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4211] +++ exited with 0 +++ [pid 4210] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4206] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4215] set_robust_list(0x7f6e852449e0, 24 [pid 4214] <... futex resumed>) = 0 [pid 4213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4212] <... futex resumed>) = 0 [pid 4210] <... mprotect resumed>) = 0 [pid 4214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4212] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4214] <... mmap resumed>) = 0x7f6e85224000 [pid 4214] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4213] <... futex resumed>) = 1 [pid 4209] <... futex resumed>) = 0 [pid 4214] <... mprotect resumed>) = 0 [pid 4213] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4210] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4209] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4216 [pid 4214] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4209] <... futex resumed>) = 0 [pid 4209] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4214] <... clone resumed>, parent_tid=[4218], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4218 [pid 4213] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4210] <... clone resumed>, parent_tid=[4217], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4217 [pid 4214] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4214] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4216 attached [pid 4213] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4210] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4219 [pid 4216] set_robust_list(0x5555558205e0, 24 [pid 4213] <... futex resumed>) = 1 [pid 4210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4209] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4217 attached [pid 4216] <... set_robust_list resumed>) = 0 [pid 4213] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4209] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4217] set_robust_list(0x7f6e852449e0, 24 [pid 4216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4209] <... futex resumed>) = 0 [pid 4217] <... set_robust_list resumed>) = 0 [pid 4216] <... prctl resumed>) = 0 [pid 4213] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4209] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4218 attached [pid 4217] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4216] setpgid(0, 0 [pid 4213] <... openat resumed>) = 5 [pid 4218] set_robust_list(0x7f6e852449e0, 24 [pid 4217] <... openat resumed>) = 3 [pid 4216] <... setpgid resumed>) = 0 [pid 4213] write(5, "73", 2) = 2 [pid 4213] ioctl(3, LOOP_CTL_ADD, 0 [pid 4218] <... set_robust_list resumed>) = 0 [pid 4217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4218] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4217] <... futex resumed>) = 1 [pid 4216] <... openat resumed>) = 3 [pid 4218] <... openat resumed>) = 3 [pid 4217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4216] write(3, "1000", 4 [pid 4218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] <... write resumed>) = 4 [pid 4213] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4210] <... futex resumed>) = 0 [pid 4218] <... futex resumed>) = 1 [pid 4216] close(3 [pid 4214] <... futex resumed>) = 0 [pid 4213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4218] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4216] <... close resumed>) = 0 [pid 4217] <... futex resumed>) = 0 [pid 4214] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4213] <... futex resumed>) = 1 [pid 4210] <... futex resumed>) = 1 [pid 4209] <... futex resumed>) = 0 [pid 4218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4217] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4216] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4214] <... futex resumed>) = 0 [pid 4213] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4209] exit_group(0 [pid 4218] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4217] <... openat resumed>) = 4 [pid 4216] <... futex resumed>) = 0 [pid 4215] <... set_robust_list resumed>) = 0 [pid 4214] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4213] <... futex resumed>) = ? [pid 4209] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4219 attached [pid 4218] <... openat resumed>) = 4 [pid 4217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4215] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4213] +++ exited with 0 +++ [pid 4209] +++ exited with 0 +++ [pid 4219] set_robust_list(0x5555558205e0, 24 [pid 4218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4217] <... futex resumed>) = 1 [pid 4216] <... mmap resumed>) = 0x7f6e85224000 [pid 4215] <... openat resumed>) = 3 [pid 4210] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4219] <... set_robust_list resumed>) = 0 [pid 4218] <... futex resumed>) = 1 [pid 4217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4216] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4214] <... futex resumed>) = 0 [pid 4210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4218] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4216] <... mprotect resumed>) = 0 [pid 4215] <... futex resumed>) = 1 [pid 4214] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4212] <... futex resumed>) = 0 [pid 4210] <... futex resumed>) = 0 [pid 4219] <... prctl resumed>) = 0 [pid 4218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4217] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4216] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4215] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4214] <... futex resumed>) = 0 [pid 4212] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] setpgid(0, 0 [pid 4218] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4217] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4214] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4212] <... futex resumed>) = 0 [pid 4219] <... setpgid resumed>) = 0 [pid 4218] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] <... clone resumed>, parent_tid=[4220], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4220 [pid 4215] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4212] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4217] <... futex resumed>) = 1 [pid 4216] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4215] <... openat resumed>) = 4 [pid 4210] <... futex resumed>) = 0 [pid 4219] <... openat resumed>) = 3 [pid 4218] <... futex resumed>) = 1 [pid 4217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4216] <... futex resumed>) = 0 [pid 4215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4214] <... futex resumed>) = 0 [pid 4210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4219] write(3, "1000", 4 [pid 4218] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4216] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4215] <... futex resumed>) = 1 [pid 4214] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4212] <... futex resumed>) = 0 [pid 4210] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4221 attached [pid 4219] <... write resumed>) = 4 [pid 4218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4217] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4215] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4214] <... futex resumed>) = 0 [pid 4212] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4219] close(3 [pid 4218] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4217] <... openat resumed>) = 5 [pid 4215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4214] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4212] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4221 ./strace-static-x86_64: Process 4220 attached [pid 4219] <... close resumed>) = 0 [pid 4218] <... openat resumed>) = 5 [pid 4217] write(5, "73", 2 [pid 4215] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4212] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4220] set_robust_list(0x7f6e852449e0, 24 [pid 4219] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4218] write(5, "73", 2 [pid 4217] <... write resumed>) = 2 [pid 4215] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4220] <... set_robust_list resumed>) = 0 [pid 4219] <... futex resumed>) = 0 [pid 4218] <... write resumed>) = 2 [pid 4217] ioctl(3, LOOP_CTL_ADD, 0 [pid 4215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4221] set_robust_list(0x5555558205e0, 24 [pid 4220] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4218] ioctl(3, LOOP_CTL_ADD, 0 [pid 4215] <... futex resumed>) = 1 [pid 4212] <... futex resumed>) = 0 [pid 4220] <... openat resumed>) = 3 [pid 4219] <... mmap resumed>) = 0x7f6e85224000 [pid 4215] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4219] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4217] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4212] <... futex resumed>) = 0 [pid 4220] <... futex resumed>) = 1 [pid 4219] <... mprotect resumed>) = 0 [pid 4215] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4212] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4220] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4219] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4218] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4216] <... futex resumed>) = 0 [pid 4215] <... openat resumed>) = 5 [pid 4221] <... set_robust_list resumed>) = 0 [pid 4218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4215] write(5, "73", 2 [pid 4221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4220] <... futex resumed>) = 0 [pid 4219] <... clone resumed>, parent_tid=[4222], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4222 [pid 4218] <... futex resumed>) = 1 [pid 4217] <... futex resumed>) = 1 [pid 4216] <... futex resumed>) = 1 [pid 4215] <... write resumed>) = 2 [pid 4214] <... futex resumed>) = 0 [pid 4210] <... futex resumed>) = 0 [pid 4221] <... prctl resumed>) = 0 [pid 4220] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4218] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4216] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4215] ioctl(3, LOOP_CTL_ADD, 0 [pid 4214] exit_group(0 [pid 4210] exit_group(0 [pid 4221] setpgid(0, 0 [pid 4220] <... openat resumed>) = 4 [pid 4219] <... futex resumed>) = 0 [pid 4218] <... futex resumed>) = ? [pid 4217] <... futex resumed>) = ? [pid 4215] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4214] <... exit_group resumed>) = ? [pid 4210] <... exit_group resumed>) = ? [pid 4220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4218] +++ exited with 0 +++ [pid 4217] +++ exited with 0 +++ [pid 4215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4220] <... futex resumed>) = 1 [pid 4215] <... futex resumed>) = 1 [pid 4212] <... futex resumed>) = 0 [pid 4220] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4215] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4212] exit_group(0 [pid 4215] <... futex resumed>) = ? [pid 4214] +++ exited with 0 +++ [pid 4212] <... exit_group resumed>) = ? [pid 4221] <... setpgid resumed>) = 0 [pid 4216] <... futex resumed>) = 0 [pid 4215] +++ exited with 0 +++ [pid 4212] +++ exited with 0 +++ [pid 4210] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4222 attached [pid 4216] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4210, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4222] set_robust_list(0x7f6e852449e0, 24 [pid 4221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4220] <... futex resumed>) = 0 [pid 4216] <... futex resumed>) = 1 [pid 4222] <... set_robust_list resumed>) = 0 [pid 4220] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4223 attached [pid 4222] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4221] <... openat resumed>) = 3 [pid 4220] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4216] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4212, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4222] <... openat resumed>) = 3 [pid 4221] write(3, "1000", 4 [pid 4220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4223 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4221] <... write resumed>) = 4 [pid 4220] <... futex resumed>) = 0 [pid 4216] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] <... futex resumed>) = 1 [pid 4220] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4219] <... futex resumed>) = 0 [pid 4216] <... futex resumed>) = 0 [pid 4221] close(3 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4224 attached [pid 4223] set_robust_list(0x5555558205e0, 24 [pid 4222] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4220] <... openat resumed>) = 5 [pid 4219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4220] write(5, "73", 2 [pid 4219] <... futex resumed>) = 0 [pid 4222] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4221] <... close resumed>) = 0 [pid 4220] <... write resumed>) = 2 [pid 4219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4216] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4222] <... openat resumed>) = 4 [pid 4221] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4220] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4224 [pid 4224] set_robust_list(0x5555558205e0, 24 [pid 4223] <... set_robust_list resumed>) = 0 [pid 4222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4221] <... futex resumed>) = 0 [pid 4220] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4225 [pid 4222] <... futex resumed>) = 1 [pid 4221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4219] <... futex resumed>) = 0 [pid 4222] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4221] <... mmap resumed>) = 0x7f6e85224000 [pid 4220] <... futex resumed>) = 1 [pid 4219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4216] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4225 attached [pid 4223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4221] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4220] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4219] <... futex resumed>) = 0 [pid 4216] exit_group(0 [pid 4225] set_robust_list(0x5555558205e0, 24 [pid 4224] <... set_robust_list resumed>) = 0 [pid 4223] <... prctl resumed>) = 0 [pid 4222] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4221] <... mprotect resumed>) = 0 [pid 4220] <... futex resumed>) = ? [pid 4219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4216] <... exit_group resumed>) = ? [pid 4225] <... set_robust_list resumed>) = 0 [pid 4223] setpgid(0, 0 [pid 4222] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4221] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4220] +++ exited with 0 +++ [pid 4225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4225] <... prctl resumed>) = 0 [pid 4222] <... futex resumed>) = 1 [pid 4219] <... futex resumed>) = 0 [pid 4225] setpgid(0, 0 [pid 4222] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4225] <... setpgid resumed>) = 0 [pid 4222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4219] <... futex resumed>) = 0 [pid 4225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4222] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4216] +++ exited with 0 +++ [pid 4225] <... openat resumed>) = 3 [pid 4224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4223] <... setpgid resumed>) = 0 [pid 4222] <... openat resumed>) = 5 [pid 4225] write(3, "1000", 4 [pid 4224] <... prctl resumed>) = 0 [pid 4223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4222] write(5, "73", 2 [pid 4221] <... clone resumed>, parent_tid=[4226], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4226 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4216, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4225] <... write resumed>) = 4 [pid 4223] <... openat resumed>) = 3 [pid 4222] <... write resumed>) = 2 [pid 4221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4224] setpgid(0, 0 [pid 4225] close(3 [pid 4223] write(3, "1000", 4 [pid 4222] ioctl(3, LOOP_CTL_ADD, 0 [pid 4221] <... futex resumed>) = 0 [pid 4225] <... close resumed>) = 0 [pid 4224] <... setpgid resumed>) = 0 [pid 4223] <... write resumed>) = 4 [pid 4222] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4226 attached [pid 4225] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4223] close(3 [pid 4222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4226] set_robust_list(0x7f6e852449e0, 24 [pid 4225] <... futex resumed>) = 0 [pid 4224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4223] <... close resumed>) = 0 [pid 4222] <... futex resumed>) = 1 [pid 4219] <... futex resumed>) = 0 [pid 4226] <... set_robust_list resumed>) = 0 [pid 4225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4222] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4219] exit_group(0 [pid 4223] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4226] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4225] <... mmap resumed>) = 0x7f6e85224000 [pid 4224] <... openat resumed>) = 3 [pid 4223] <... futex resumed>) = 0 [pid 4222] <... futex resumed>) = ? [pid 4219] <... exit_group resumed>) = ? [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4227 ./strace-static-x86_64: Process 4227 attached [pid 4226] <... openat resumed>) = 3 [pid 4225] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4224] write(3, "1000", 4 [pid 4223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4222] +++ exited with 0 +++ [pid 4219] +++ exited with 0 +++ [pid 4227] set_robust_list(0x5555558205e0, 24 [pid 4226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4225] <... mprotect resumed>) = 0 [pid 4224] <... write resumed>) = 4 [pid 4223] <... mmap resumed>) = 0x7f6e85224000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4219, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4226] <... futex resumed>) = 1 [pid 4225] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4224] close(3 [pid 4223] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4221] <... futex resumed>) = 0 [pid 4227] <... set_robust_list resumed>) = 0 [pid 4226] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4224] <... close resumed>) = 0 [pid 4223] <... mprotect resumed>) = 0 [pid 4221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4225] <... clone resumed>, parent_tid=[4228], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4228 [pid 4224] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4223] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4221] <... futex resumed>) = 0 [pid 4227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4226] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4224] <... futex resumed>) = 0 [pid 4221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4227] <... prctl resumed>) = 0 [pid 4226] <... openat resumed>) = 4 [pid 4225] <... futex resumed>) = 0 [pid 4224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4224] <... mmap resumed>) = 0x7f6e85224000 [pid 4226] <... futex resumed>) = 1 [pid 4221] <... futex resumed>) = 0 [pid 4226] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4221] <... futex resumed>) = 0 [pid 4227] setpgid(0, 0 [pid 4226] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4224] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4223] <... clone resumed>, parent_tid=[4229], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4229 [pid 4221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4230 [pid 4227] <... setpgid resumed>) = 0 [pid 4226] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4224] <... mprotect resumed>) = 0 [pid 4223] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4224] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4221] <... futex resumed>) = 0 [pid 4223] <... futex resumed>) = 0 [pid 4227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4226] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4230 attached [pid 4226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4224] <... clone resumed>, parent_tid=[4231], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4231 [pid 4223] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4221] <... futex resumed>) = 0 [pid 4227] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4228 attached [pid 4230] set_robust_list(0x5555558205e0, 24 [pid 4226] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4224] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4227] write(3, "1000", 4./strace-static-x86_64: Process 4231 attached ./strace-static-x86_64: Process 4229 attached [pid 4230] <... set_robust_list resumed>) = 0 [pid 4228] set_robust_list(0x7f6e852449e0, 24 [pid 4227] <... write resumed>) = 4 [pid 4226] <... openat resumed>) = 5 [pid 4224] <... futex resumed>) = 0 [pid 4231] set_robust_list(0x7f6e852449e0, 24 [pid 4230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4229] set_robust_list(0x7f6e852449e0, 24 [pid 4228] <... set_robust_list resumed>) = 0 [pid 4227] close(3 [pid 4226] write(5, "73", 2 [pid 4224] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4231] <... set_robust_list resumed>) = 0 [pid 4230] <... prctl resumed>) = 0 [pid 4229] <... set_robust_list resumed>) = 0 [pid 4228] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4227] <... close resumed>) = 0 [pid 4226] <... write resumed>) = 2 [pid 4230] setpgid(0, 0 [pid 4228] <... openat resumed>) = 3 [pid 4227] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4226] ioctl(3, LOOP_CTL_ADD, 0 [pid 4229] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4231] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4230] <... setpgid resumed>) = 0 [pid 4228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4227] <... futex resumed>) = 0 [pid 4226] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4229] <... openat resumed>) = 3 [pid 4231] <... openat resumed>) = 3 [pid 4230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4228] <... futex resumed>) = 1 [pid 4227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4225] <... futex resumed>) = 0 [pid 4231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4230] <... openat resumed>) = 3 [pid 4228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4227] <... mmap resumed>) = 0x7f6e85224000 [pid 4229] <... futex resumed>) = 1 [pid 4226] <... futex resumed>) = 1 [pid 4225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4223] <... futex resumed>) = 0 [pid 4221] <... futex resumed>) = 0 [pid 4231] <... futex resumed>) = 1 [pid 4230] write(3, "1000", 4 [pid 4229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4227] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4226] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4225] <... futex resumed>) = 0 [pid 4224] <... futex resumed>) = 0 [pid 4223] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4221] exit_group(0 [pid 4231] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4230] <... write resumed>) = 4 [pid 4229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4228] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4227] <... mprotect resumed>) = 0 [pid 4226] <... futex resumed>) = ? [pid 4225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4224] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4223] <... futex resumed>) = 0 [pid 4221] <... exit_group resumed>) = ? [pid 4231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4230] close(3 [pid 4229] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4228] <... openat resumed>) = 4 [pid 4227] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4226] +++ exited with 0 +++ [pid 4224] <... futex resumed>) = 0 [pid 4223] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4232 attached [pid 4231] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4230] <... close resumed>) = 0 [pid 4229] <... openat resumed>) = 4 [pid 4228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4224] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4221] +++ exited with 0 +++ [pid 4232] set_robust_list(0x7f6e852449e0, 24 [pid 4231] <... openat resumed>) = 4 [pid 4230] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4228] <... futex resumed>) = 1 [pid 4227] <... clone resumed>, parent_tid=[4232], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4232 [pid 4225] <... futex resumed>) = 0 [pid 4231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4230] <... futex resumed>) = 0 [pid 4229] <... futex resumed>) = 1 [pid 4228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4227] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4223] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4231] <... futex resumed>) = 1 [pid 4230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4227] <... futex resumed>) = 0 [pid 4225] <... futex resumed>) = 0 [pid 4224] <... futex resumed>) = 0 [pid 4223] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4233 attached [pid 4232] <... set_robust_list resumed>) = 0 [pid 4231] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4230] <... mmap resumed>) = 0x7f6e85224000 [pid 4229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4228] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4227] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4224] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4223] <... futex resumed>) = 0 [pid 4231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4230] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4229] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4228] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4224] <... futex resumed>) = 0 [pid 4223] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4233 [pid 4231] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4230] <... mprotect resumed>) = 0 [pid 4229] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4224] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4231] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4230] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4228] <... futex resumed>) = 1 [pid 4225] <... futex resumed>) = 0 [pid 4232] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4229] <... futex resumed>) = 1 [pid 4228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4223] <... futex resumed>) = 0 [pid 4232] <... openat resumed>) = 3 [pid 4231] <... futex resumed>) = 1 [pid 4230] <... clone resumed>, parent_tid=[4234], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4234 [pid 4229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4225] <... futex resumed>) = 0 [pid 4224] <... futex resumed>) = 0 [pid 4223] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4231] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4228] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4224] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4223] <... futex resumed>) = 0 [pid 4232] <... futex resumed>) = 1 [pid 4231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4230] <... futex resumed>) = 0 [pid 4229] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4228] <... openat resumed>) = 5 [pid 4227] <... futex resumed>) = 0 [pid 4224] <... futex resumed>) = 0 [pid 4223] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4234 attached [pid 4232] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4231] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4229] <... openat resumed>) = 5 [pid 4228] write(5, "73", 2 [pid 4227] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4224] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4234] set_robust_list(0x7f6e852449e0, 24 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4231] <... openat resumed>) = 5 [pid 4229] write(5, "73", 2 [pid 4228] <... write resumed>) = 2 [pid 4227] <... futex resumed>) = 0 [pid 4234] <... set_robust_list resumed>) = 0 [pid 4233] set_robust_list(0x5555558205e0, 24 [pid 4232] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4231] write(5, "73", 2 [pid 4229] <... write resumed>) = 2 [pid 4228] ioctl(3, LOOP_CTL_ADD, 0 [pid 4227] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4234] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4233] <... set_robust_list resumed>) = 0 [pid 4232] <... openat resumed>) = 4 [pid 4231] <... write resumed>) = 2 [pid 4229] ioctl(3, LOOP_CTL_ADD, 0 [pid 4234] <... openat resumed>) = 3 [pid 4231] ioctl(3, LOOP_CTL_ADD, 0 [pid 4229] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4234] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4231] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4228] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4234] <... futex resumed>) = 1 [pid 4233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4232] <... futex resumed>) = 1 [pid 4231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4230] <... futex resumed>) = 0 [pid 4229] <... futex resumed>) = 1 [pid 4228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4227] <... futex resumed>) = 0 [pid 4223] <... futex resumed>) = 0 [pid 4234] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4233] <... prctl resumed>) = 0 [pid 4232] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4231] <... futex resumed>) = 1 [pid 4230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4228] <... futex resumed>) = 1 [pid 4227] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4225] <... futex resumed>) = 0 [pid 4224] <... futex resumed>) = 0 [pid 4223] exit_group(0 [pid 4234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] setpgid(0, 0 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4231] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4230] <... futex resumed>) = 0 [pid 4229] <... futex resumed>) = ? [pid 4228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4227] <... futex resumed>) = 0 [pid 4225] exit_group(0 [pid 4224] exit_group(0 [pid 4223] <... exit_group resumed>) = ? [pid 4234] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4233] <... setpgid resumed>) = 0 [pid 4232] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4231] <... futex resumed>) = ? [pid 4230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4229] +++ exited with 0 +++ [pid 4228] <... futex resumed>) = ? [pid 4227] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4225] <... exit_group resumed>) = ? [pid 4224] <... exit_group resumed>) = ? [pid 4223] +++ exited with 0 +++ [pid 4234] <... openat resumed>) = 4 [pid 4233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4232] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4231] +++ exited with 0 +++ [pid 4228] +++ exited with 0 +++ [pid 4225] +++ exited with 0 +++ [pid 4224] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4234] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4225, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4234] <... futex resumed>) = 1 [pid 4233] <... openat resumed>) = 3 [pid 4232] <... futex resumed>) = 1 [pid 4230] <... futex resumed>) = 0 [pid 4227] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4234] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4233] write(3, "1000", 4 [pid 4232] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4227] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4235 attached [pid 4234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] <... write resumed>) = 4 [pid 4232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4230] <... futex resumed>) = 0 [pid 4227] <... futex resumed>) = 0 [pid 4234] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4233] close(3 [pid 4232] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4227] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4235 [pid 4234] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4233] <... close resumed>) = 0 [pid 4232] <... openat resumed>) = 5 [pid 4234] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] write(5, "73", 2 [pid 4234] <... futex resumed>) = 1 [pid 4230] <... futex resumed>) = 0 [pid 4234] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] <... futex resumed>) = 0 [pid 4232] <... write resumed>) = 2 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4232] ioctl(3, LOOP_CTL_ADD, 0 [pid 4230] <... futex resumed>) = 0 [pid 4234] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4234] <... openat resumed>) = 5 [pid 4233] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4234] write(5, "73", 2) = 2 [pid 4234] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4234] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4230] <... futex resumed>) = 0 [pid 4234] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4230] exit_group(0 [pid 4234] <... futex resumed>) = ? [pid 4232] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4230] <... exit_group resumed>) = ? [pid 4233] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4235] set_robust_list(0x5555558205e0, 24 [pid 4234] +++ exited with 0 +++ [pid 4233] <... mprotect resumed>) = 0 [pid 4232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4230] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4236 ./strace-static-x86_64: Process 4236 attached [pid 4233] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4236] set_robust_list(0x5555558205e0, 24) = 0 [pid 4233] <... clone resumed>, parent_tid=[4238], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4238 [pid 4232] <... futex resumed>) = 1 [pid 4227] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4230, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4237 [pid 4236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4233] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4232] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4227] exit_group(0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4236] <... prctl resumed>) = 0 [pid 4233] <... futex resumed>) = 0 [pid 4232] <... futex resumed>) = ? [pid 4227] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4237 attached [pid 4236] setpgid(0, 0 [pid 4237] set_robust_list(0x5555558205e0, 24 [pid 4236] <... setpgid resumed>) = 0 [pid 4233] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4237] <... set_robust_list resumed>) = 0 [pid 4236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4239 ./strace-static-x86_64: Process 4238 attached [pid 4237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4236] <... openat resumed>) = 3 [pid 4232] +++ exited with 0 +++ [pid 4227] +++ exited with 0 +++ [pid 4238] set_robust_list(0x7f6e852449e0, 24 [pid 4237] <... prctl resumed>) = 0 [pid 4236] write(3, "1000", 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4227, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4239 attached [pid 4238] <... set_robust_list resumed>) = 0 [pid 4237] setpgid(0, 0 [pid 4236] <... write resumed>) = 4 [pid 4239] set_robust_list(0x5555558205e0, 24 [pid 4238] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4237] <... setpgid resumed>) = 0 [pid 4236] close(3 [pid 4239] <... set_robust_list resumed>) = 0 [pid 4238] <... openat resumed>) = 3 [pid 4237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4236] <... close resumed>) = 0 [pid 4235] <... set_robust_list resumed>) = 0 [pid 4239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4238] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] <... openat resumed>) = 3 [pid 4236] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4239] <... prctl resumed>) = 0 [pid 4238] <... futex resumed>) = 1 [pid 4237] write(3, "1000", 4 [pid 4236] <... futex resumed>) = 0 [pid 4235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4233] <... futex resumed>) = 0 [pid 4239] setpgid(0, 0 [pid 4238] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4237] <... write resumed>) = 4 [pid 4236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4233] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4239] <... setpgid resumed>) = 0 [pid 4238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4237] close(3 [pid 4236] <... mmap resumed>) = 0x7f6e85224000 [pid 4233] <... futex resumed>) = 0 [pid 4235] <... prctl resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4240 ./strace-static-x86_64: Process 4240 attached [pid 4239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4238] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4237] <... close resumed>) = 0 [pid 4236] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4233] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4239] <... openat resumed>) = 3 [pid 4238] <... openat resumed>) = 4 [pid 4237] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4236] <... mprotect resumed>) = 0 [pid 4235] setpgid(0, 0 [pid 4239] write(3, "1000", 4 [pid 4238] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] <... futex resumed>) = 0 [pid 4236] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4235] <... setpgid resumed>) = 0 [pid 4239] <... write resumed>) = 4 [pid 4238] <... futex resumed>) = 1 [pid 4237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4233] <... futex resumed>) = 0 [pid 4239] close(3 [pid 4238] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4237] <... mmap resumed>) = 0x7f6e85224000 [pid 4236] <... clone resumed>, parent_tid=[4241], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4241 [pid 4235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4233] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4239] <... close resumed>) = 0 [pid 4238] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4237] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4236] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4239] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4238] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4237] <... mprotect resumed>) = 0 [pid 4236] <... futex resumed>) = 0 [pid 4235] <... openat resumed>) = 3 [pid 4233] <... futex resumed>) = 0 [pid 4240] set_robust_list(0x5555558205e0, 24 [pid 4239] <... futex resumed>) = 0 [pid 4238] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4237] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4236] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] write(3, "1000", 4 [pid 4233] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4240] <... set_robust_list resumed>) = 0 [pid 4239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4238] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4235] <... write resumed>) = 4 [pid 4233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4239] <... mmap resumed>) = 0x7f6e85224000 [pid 4238] <... futex resumed>) = 0 [pid 4237] <... clone resumed>, parent_tid=[4242], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4242 [pid 4235] close(3 [pid 4233] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4239] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4238] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4237] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4242 attached [pid 4240] <... prctl resumed>) = 0 [pid 4239] <... mprotect resumed>) = 0 [pid 4238] <... openat resumed>) = 5 [pid 4237] <... futex resumed>) = 0 [pid 4235] <... close resumed>) = 0 [pid 4233] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4241 attached [pid 4242] set_robust_list(0x7f6e852449e0, 24 [pid 4240] setpgid(0, 0 [pid 4239] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4238] write(5, "73", 2 [pid 4237] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4241] set_robust_list(0x7f6e852449e0, 24 [pid 4240] <... setpgid resumed>) = 0 [pid 4238] <... write resumed>) = 2 [pid 4235] <... futex resumed>) = 0 [pid 4241] <... set_robust_list resumed>) = 0 [pid 4239] <... clone resumed>, parent_tid=[4243], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4243 [pid 4238] ioctl(3, LOOP_CTL_ADD, 0 [pid 4235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4242] <... set_robust_list resumed>) = 0 [pid 4241] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4240] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4239] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4238] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4235] <... mmap resumed>) = 0x7f6e85224000 [pid 4241] <... openat resumed>) = 3 [pid 4240] <... openat resumed>) = 3 [pid 4239] <... futex resumed>) = 0 [pid 4238] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4235] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4242] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4241] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] write(3, "1000", 4 [pid 4239] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4238] <... futex resumed>) = 1 [pid 4235] <... mprotect resumed>) = 0 [pid 4233] <... futex resumed>) = 0 [pid 4242] <... openat resumed>) = 3 [pid 4241] <... futex resumed>) = 1 [pid 4240] <... write resumed>) = 4 [pid 4238] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4236] <... futex resumed>) = 0 [pid 4235] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4241] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4240] close(3 [pid 4236] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4233] exit_group(0 [pid 4242] <... futex resumed>) = 1 [pid 4241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4240] <... close resumed>) = 0 [pid 4238] <... futex resumed>) = ? [pid 4237] <... futex resumed>) = 0 [pid 4236] <... futex resumed>) = 0 [pid 4233] <... exit_group resumed>) = ? [pid 4242] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4241] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4240] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4238] +++ exited with 0 +++ [pid 4237] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4236] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] <... clone resumed>, parent_tid=[4244], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4244 ./strace-static-x86_64: Process 4243 attached [pid 4241] <... openat resumed>) = 4 [pid 4237] <... futex resumed>) = 0 [pid 4243] set_robust_list(0x7f6e852449e0, 24 [pid 4241] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4233] +++ exited with 0 +++ [pid 4243] <... set_robust_list resumed>) = 0 [pid 4242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4241] <... futex resumed>) = 1 [pid 4240] <... futex resumed>) = 0 [pid 4236] <... futex resumed>) = 0 [pid 4235] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4243] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4241] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4240] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4236] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4235] <... futex resumed>) = 0 [pid 4242] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4243] <... openat resumed>) = 3 [pid 4241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4240] <... mmap resumed>) = 0x7f6e85224000 [pid 4236] <... futex resumed>) = 0 [pid 4235] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4243] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4242] <... openat resumed>) = 4 [pid 4241] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4240] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4236] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4243] <... futex resumed>) = 1 [pid 4242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4241] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4240] <... mprotect resumed>) = 0 [pid 4239] <... futex resumed>) = 0 [pid 4243] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4241] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4239] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4241] <... futex resumed>) = 1 [pid 4240] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4239] <... futex resumed>) = 0 [pid 4236] <... futex resumed>) = 0 [pid 4242] <... futex resumed>) = 1 [pid 4237] <... futex resumed>) = 0 [pid 4243] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4241] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4239] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4237] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4236] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4245 [pid 4242] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4243] <... openat resumed>) = 4 [pid 4241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4240] <... clone resumed>, parent_tid=[4246], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4246 [pid 4237] <... futex resumed>) = 0 [pid 4236] <... futex resumed>) = 0 [pid 4242] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 4245 attached [pid 4243] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4241] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4240] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4236] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4246 attached ./strace-static-x86_64: Process 4244 attached [pid 4245] set_robust_list(0x5555558205e0, 24 [pid 4243] <... futex resumed>) = 1 [pid 4242] <... futex resumed>) = 0 [pid 4241] <... openat resumed>) = 5 [pid 4240] <... futex resumed>) = 0 [pid 4239] <... futex resumed>) = 0 [pid 4237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4246] set_robust_list(0x7f6e852449e0, 24 [pid 4245] <... set_robust_list resumed>) = 0 [pid 4244] set_robust_list(0x7f6e852449e0, 24 [pid 4243] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4242] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4241] write(5, "73", 2 [pid 4240] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4239] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4246] <... set_robust_list resumed>) = 0 [pid 4245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4244] <... set_robust_list resumed>) = 0 [pid 4243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4241] <... write resumed>) = 2 [pid 4239] <... futex resumed>) = 0 [pid 4237] <... futex resumed>) = 0 [pid 4245] <... prctl resumed>) = 0 [pid 4243] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4242] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4241] ioctl(3, LOOP_CTL_ADD, 0 [pid 4239] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4237] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4244] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4246] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4245] setpgid(0, 0 [pid 4243] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4242] <... openat resumed>) = 5 [pid 4241] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4246] <... openat resumed>) = 3 [pid 4245] <... setpgid resumed>) = 0 [pid 4244] <... openat resumed>) = 3 [pid 4243] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4242] write(5, "73", 2 [pid 4241] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4246] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4244] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4243] <... futex resumed>) = 1 [pid 4242] <... write resumed>) = 2 [pid 4241] <... futex resumed>) = 1 [pid 4239] <... futex resumed>) = 0 [pid 4236] <... futex resumed>) = 0 [pid 4246] <... futex resumed>) = 1 [pid 4245] <... openat resumed>) = 3 [pid 4244] <... futex resumed>) = 1 [pid 4243] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4242] ioctl(3, LOOP_CTL_ADD, 0 [pid 4241] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4240] <... futex resumed>) = 0 [pid 4239] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4236] exit_group(0 [pid 4235] <... futex resumed>) = 0 [pid 4246] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] write(3, "1000", 4 [pid 4244] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4241] <... futex resumed>) = ? [pid 4239] <... futex resumed>) = 0 [pid 4236] <... exit_group resumed>) = ? [pid 4246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4245] <... write resumed>) = 4 [pid 4244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4243] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4242] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4241] +++ exited with 0 +++ [pid 4240] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4239] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4236] +++ exited with 0 +++ [pid 4235] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4246] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4245] close(3 [pid 4244] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4243] <... openat resumed>) = 5 [pid 4242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] <... futex resumed>) = 0 [pid 4246] <... openat resumed>) = 4 [pid 4245] <... close resumed>) = 0 [pid 4244] <... openat resumed>) = 4 [pid 4243] write(5, "73", 2 [pid 4242] <... futex resumed>) = 1 [pid 4240] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4237] <... futex resumed>) = 0 [pid 4235] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4236, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4246] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4245] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4244] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4243] <... write resumed>) = 2 [pid 4242] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4237] exit_group(0 [pid 4235] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4246] <... futex resumed>) = 0 [pid 4245] <... futex resumed>) = 0 [pid 4244] <... futex resumed>) = 0 [pid 4243] ioctl(3, LOOP_CTL_ADD, 0 [pid 4242] <... futex resumed>) = ? [pid 4240] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4237] <... exit_group resumed>) = ? [pid 4235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... restart_syscall resumed>) = 0 [pid 4246] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4244] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4243] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4242] +++ exited with 0 +++ [pid 4240] <... futex resumed>) = 0 [pid 4237] +++ exited with 0 +++ [pid 4235] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4246] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4245] <... mmap resumed>) = 0x7f6e85224000 [pid 4244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4243] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4240] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] <... futex resumed>) = 0 [pid 4246] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4245] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4244] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4243] <... futex resumed>) = 1 [pid 4239] <... futex resumed>) = 0 [pid 4235] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4246] <... futex resumed>) = 1 [pid 4245] <... mprotect resumed>) = 0 [pid 4244] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4243] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4240] <... futex resumed>) = 0 [pid 4239] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4246] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4244] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4243] <... futex resumed>) = ? [pid 4240] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4239] <... exit_group resumed>) = ? [pid 4246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4244] <... futex resumed>) = 1 [pid 4243] +++ exited with 0 +++ [pid 4240] <... futex resumed>) = 0 [pid 4239] +++ exited with 0 +++ [pid 4235] <... futex resumed>) = 0 [pid 4246] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4245] <... clone resumed>, parent_tid=[4247], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4247 [pid 4244] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4240] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4248 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4246] <... openat resumed>) = 5 [pid 4245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4235] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4239, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4245] <... futex resumed>) = 0 [pid 4245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4248 attached [pid 4248] set_robust_list(0x5555558205e0, 24 [pid 4244] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4235] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 4246] write(5, "73", 2 [pid 4244] <... openat resumed>) = 5 [pid 3616] <... restart_syscall resumed>) = 0 [pid 4248] <... set_robust_list resumed>) = 0 [pid 4244] write(5, "73", 2 [pid 4246] <... write resumed>) = 2 [pid 4244] <... write resumed>) = 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4249 [pid 4246] ioctl(3, LOOP_CTL_ADD, 0 [pid 4248] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4248] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 4249 attached [pid 4248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4249] set_robust_list(0x5555558205e0, 24 [pid 4248] <... openat resumed>) = 3 [pid 4246] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4244] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4246] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4249] <... set_robust_list resumed>) = 0 [pid 4248] write(3, "1000", 4./strace-static-x86_64: Process 4247 attached [pid 4249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4248] <... write resumed>) = 4 [pid 4249] <... prctl resumed>) = 0 [pid 4248] close(3 [pid 4247] set_robust_list(0x7f6e852449e0, 24 [pid 4249] setpgid(0, 0 [pid 4248] <... close resumed>) = 0 [pid 4247] <... set_robust_list resumed>) = 0 [pid 4249] <... setpgid resumed>) = 0 [pid 4248] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4247] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4248] <... futex resumed>) = 0 [pid 4247] <... openat resumed>) = 3 [pid 4246] <... futex resumed>) = 1 [pid 4244] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4240] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4250 [pid 4249] <... openat resumed>) = 3 [pid 4248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4246] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4240] exit_group(0 [pid 4249] write(3, "1000", 4 [pid 4248] <... mmap resumed>) = 0x7f6e85224000 [pid 4247] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4244] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4246] <... futex resumed>) = ? [pid 4240] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4250 attached [pid 4249] <... write resumed>) = 4 [pid 4248] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4250] set_robust_list(0x5555558205e0, 24 [pid 4249] close(3 [pid 4248] <... mprotect resumed>) = 0 [pid 4247] <... futex resumed>) = 1 [pid 4245] <... futex resumed>) = 0 [pid 4244] <... futex resumed>) = 1 [pid 4235] <... futex resumed>) = 0 [pid 4250] <... set_robust_list resumed>) = 0 [pid 4249] <... close resumed>) = 0 [pid 4248] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4247] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4250] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4249] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4246] +++ exited with 0 +++ [pid 4245] <... futex resumed>) = 0 [pid 4244] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4240] +++ exited with 0 +++ [pid 4235] exit_group(0 [pid 4250] <... prctl resumed>) = 0 [pid 4249] <... futex resumed>) = 0 [pid 4248] <... clone resumed>, parent_tid=[4251], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4251 [pid 4247] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4235] <... exit_group resumed>) = ? [pid 4244] <... futex resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4240, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4250] setpgid(0, 0 [pid 4249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4247] <... openat resumed>) = 4 [pid 4250] <... setpgid resumed>) = 0 [pid 4249] <... mmap resumed>) = 0x7f6e85224000 [pid 4248] <... futex resumed>) = 0 [pid 4247] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4250] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4249] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4247] <... futex resumed>) = 1 [pid 4245] <... futex resumed>) = 0 [pid 4250] <... openat resumed>) = 3 [pid 4249] <... mprotect resumed>) = 0 [pid 4247] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4244] +++ exited with 0 +++ [pid 4235] +++ exited with 0 +++ ./strace-static-x86_64: Process 4251 attached [pid 4250] write(3, "1000", 4 [pid 4249] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4245] <... futex resumed>) = 0 [pid 4250] <... write resumed>) = 4 [pid 4247] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4235, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4250] close(3 [pid 4249] <... clone resumed>, parent_tid=[4252], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4252 [pid 4247] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4250] <... close resumed>) = 0 [pid 4249] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4247] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4250] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4249] <... futex resumed>) = 0 [pid 4247] <... futex resumed>) = 1 [pid 4245] <... futex resumed>) = 0 [pid 4250] <... futex resumed>) = 0 [pid 4249] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4247] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4250] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4245] <... futex resumed>) = 0 [pid 4250] <... mmap resumed>) = 0x7f6e85224000 [pid 4247] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4250] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4247] <... openat resumed>) = 5 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4253 [pid 4250] <... mprotect resumed>) = 0 [pid 4247] write(5, "73", 2 [pid 4251] set_robust_list(0x7f6e852449e0, 24 [pid 4250] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4247] <... write resumed>) = 2 ./strace-static-x86_64: Process 4253 attached [pid 4247] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4254 attached ./strace-static-x86_64: Process 4252 attached [pid 4253] set_robust_list(0x5555558205e0, 24 [pid 4251] <... set_robust_list resumed>) = 0 [pid 4250] <... clone resumed>, parent_tid=[4254], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4254 [pid 4247] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4253] <... set_robust_list resumed>) = 0 [pid 4250] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4247] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4250] <... futex resumed>) = 0 [pid 4247] <... futex resumed>) = 1 [pid 4245] <... futex resumed>) = 0 [pid 4253] <... prctl resumed>) = 0 [pid 4251] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4250] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4247] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4245] exit_group(0 [pid 4253] setpgid(0, 0 [pid 4247] <... futex resumed>) = ? [pid 4245] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4255 ./strace-static-x86_64: Process 4255 attached [pid 4254] set_robust_list(0x7f6e852449e0, 24 [pid 4253] <... setpgid resumed>) = 0 [pid 4252] set_robust_list(0x7f6e852449e0, 24 [pid 4251] <... openat resumed>) = 3 [pid 4247] +++ exited with 0 +++ [pid 4245] +++ exited with 0 +++ [pid 4251] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4245, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4251] <... futex resumed>) = 1 [pid 4248] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4253] <... openat resumed>) = 3 [pid 4251] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 4254] <... set_robust_list resumed>) = 0 [pid 4253] write(3, "1000", 4 [pid 4251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4248] <... futex resumed>) = 0 [pid 4253] <... write resumed>) = 4 [pid 4251] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4253] close(3 [pid 4251] <... openat resumed>) = 4 [pid 4253] <... close resumed>) = 0 [pid 4251] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4253] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4251] <... futex resumed>) = 1 [pid 4248] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4253] <... futex resumed>) = 0 [pid 4251] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4248] <... futex resumed>) = 0 [pid 4253] <... mmap resumed>) = 0x7f6e85224000 [pid 4248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4253] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4251] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4256 [pid 4253] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4251] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4254] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4251] <... futex resumed>) = 1 [pid 4248] <... futex resumed>) = 0 [pid 4253] <... clone resumed>, parent_tid=[4257], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4257 [pid 4251] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] <... set_robust_list resumed>) = 0 [pid 4254] <... openat resumed>) = 3 [pid 4253] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4248] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4256 attached [pid 4254] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4253] <... futex resumed>) = 0 [pid 4252] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4251] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4256] set_robust_list(0x5555558205e0, 24 [pid 4253] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4256] <... set_robust_list resumed>) = 0 [pid 4251] <... openat resumed>) = 5 [pid 4254] <... futex resumed>) = 1 [pid 4250] <... futex resumed>) = 0 [pid 4256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4254] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4252] <... openat resumed>) = 3 [pid 4251] write(5, "73", 2 [pid 4250] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4256] <... prctl resumed>) = 0 [pid 4251] <... write resumed>) = 2 [pid 4250] <... futex resumed>) = 0 [pid 4254] <... openat resumed>) = 4 [pid 4252] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4257 attached [pid 4256] setpgid(0, 0 [pid 4255] set_robust_list(0x5555558205e0, 24 [pid 4254] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] <... futex resumed>) = 1 [pid 4251] ioctl(3, LOOP_CTL_ADD, 0 [pid 4250] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4249] <... futex resumed>) = 0 [pid 4257] set_robust_list(0x7f6e852449e0, 24 [pid 4256] <... setpgid resumed>) = 0 [pid 4250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4249] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4257] <... set_robust_list resumed>) = 0 [pid 4256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4250] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4249] <... futex resumed>) = 0 [pid 4257] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4256] <... openat resumed>) = 3 [pid 4250] <... futex resumed>) = 0 [pid 4249] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4257] <... openat resumed>) = 3 [pid 4256] write(3, "1000", 4 [pid 4255] <... set_robust_list resumed>) = 0 [pid 4254] <... futex resumed>) = 0 [pid 4252] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4251] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4250] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4257] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4256] <... write resumed>) = 4 [pid 4254] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4251] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] <... openat resumed>) = 4 [pid 4257] <... futex resumed>) = 1 [pid 4256] close(3 [pid 4255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4254] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4253] <... futex resumed>) = 0 [pid 4252] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4251] <... futex resumed>) = 1 [pid 4248] <... futex resumed>) = 0 [pid 4257] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4256] <... close resumed>) = 0 [pid 4255] <... prctl resumed>) = 0 [pid 4254] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4253] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] <... futex resumed>) = 1 [pid 4251] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4249] <... futex resumed>) = 0 [pid 4248] exit_group(0 [pid 4257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4256] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] setpgid(0, 0 [pid 4254] <... futex resumed>) = 1 [pid 4253] <... futex resumed>) = 0 [pid 4252] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4251] <... futex resumed>) = ? [pid 4250] <... futex resumed>) = 0 [pid 4249] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4248] <... exit_group resumed>) = ? [pid 4257] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4256] <... futex resumed>) = 0 [pid 4255] <... setpgid resumed>) = 0 [pid 4254] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4253] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4251] +++ exited with 0 +++ [pid 4250] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4249] <... futex resumed>) = 0 [pid 4248] +++ exited with 0 +++ [pid 4257] <... openat resumed>) = 4 [pid 4256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4252] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4250] <... futex resumed>) = 0 [pid 4249] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4257] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4256] <... mmap resumed>) = 0x7f6e85224000 [pid 4255] <... openat resumed>) = 3 [pid 4254] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4252] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4250] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4257] <... futex resumed>) = 1 [pid 4256] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4255] write(3, "1000", 4 [pid 4253] <... futex resumed>) = 0 [pid 4257] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4256] <... mprotect resumed>) = 0 [pid 4255] <... write resumed>) = 4 [pid 4254] <... openat resumed>) = 5 [pid 4253] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4256] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4255] close(3 [pid 4254] write(5, "73", 2 [pid 4253] <... futex resumed>) = 0 [pid 4252] <... futex resumed>) = 1 [pid 4249] <... futex resumed>) = 0 [pid 4257] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4255] <... close resumed>) = 0 [pid 4254] <... write resumed>) = 2 [pid 4253] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4252] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4249] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4257] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4256] <... clone resumed>, parent_tid=[4258], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4258 [pid 4255] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4254] ioctl(3, LOOP_CTL_ADD, 0 [pid 4249] <... futex resumed>) = 0 [pid 4252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4257] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4256] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] <... futex resumed>) = 0 [pid 4249] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4257] <... futex resumed>) = 1 [pid 4256] <... futex resumed>) = 0 [pid 4253] <... futex resumed>) = 0 [pid 4257] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4256] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4253] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4253] <... futex resumed>) = 0 [pid 4257] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4253] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4257] <... openat resumed>) = 5 [pid 4252] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4257] write(5, "73", 2) = 2 [pid 4257] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4257] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4253] <... futex resumed>) = 0 [pid 4257] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4253] exit_group(0 [pid 4252] <... openat resumed>) = 5 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4259 [pid 4257] <... futex resumed>) = ? [pid 4253] <... exit_group resumed>) = ? [pid 4257] +++ exited with 0 +++ [pid 4255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4253] +++ exited with 0 +++ [pid 4252] write(5, "73", 2) = 2 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4255] <... mmap resumed>) = 0x7f6e85224000 [pid 4252] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 4259 attached [pid 4252] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4259] set_robust_list(0x5555558205e0, 24 [pid 4252] <... futex resumed>) = 1 [pid 4249] <... futex resumed>) = 0 [pid 4259] <... set_robust_list resumed>) = 0 [pid 4249] exit_group(0 [pid 4259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4249] <... exit_group resumed>) = ? [pid 4259] <... prctl resumed>) = 0 [pid 4259] setpgid(0, 0) = 0 [pid 4259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4259] write(3, "1000", 4) = 4 [pid 4259] close(3) = 0 [pid 4259] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4260 [pid 4255] <... mprotect resumed>) = 0 [pid 4259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4259] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4259] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4261], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4261 [pid 4259] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4252] +++ exited with 0 +++ [pid 4249] +++ exited with 0 +++ [pid 4255] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4260 attached [pid 4259] <... futex resumed>) = 0 [pid 4260] set_robust_list(0x5555558205e0, 24 [pid 4259] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4260] <... set_robust_list resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4260] setpgid(0, 0) = 0 [pid 4260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4260] write(3, "1000", 4) = 4 [pid 4260] close(3) = 0 [pid 4260] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4260] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4263 [pid 4260] <... mprotect resumed>) = 0 [pid 4260] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4264], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4264 [pid 4260] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4262 attached [pid 4260] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4255] <... clone resumed>, parent_tid=[4262], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4262 [pid 4255] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4261 attached [pid 4262] set_robust_list(0x7f6e852449e0, 24 [pid 4255] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4262] <... set_robust_list resumed>) = 0 [pid 4261] set_robust_list(0x7f6e852449e0, 24 [pid 4262] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4261] <... set_robust_list resumed>) = 0 [pid 4262] <... openat resumed>) = 3 [pid 4261] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4254] <... ioctl resumed>) = 0 [pid 4254] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4261] <... openat resumed>) = 3 [pid 4254] <... futex resumed>) = 1 [pid 4250] <... futex resumed>) = 0 [pid 4262] <... futex resumed>) = 1 [pid 4261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] <... futex resumed>) = 0 [pid 4254] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4250] exit_group(0./strace-static-x86_64: Process 4264 attached [pid 4262] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4261] <... futex resumed>) = 1 [pid 4259] <... futex resumed>) = 0 [pid 4255] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4254] <... futex resumed>) = ? [pid 4250] <... exit_group resumed>) = ? [pid 4264] set_robust_list(0x7f6e852449e0, 24 [pid 4262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4261] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4259] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] <... futex resumed>) = 0 [pid 4264] <... set_robust_list resumed>) = 0 [pid 4262] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4259] <... futex resumed>) = 0 [pid 4264] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4262] <... openat resumed>) = 4 [pid 4261] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4259] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4255] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4264] <... openat resumed>) = 3 [pid 4262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4261] <... openat resumed>) = 4 [pid 4255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4254] +++ exited with 0 +++ [pid 4250] +++ exited with 0 +++ [pid 4264] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4262] <... futex resumed>) = 0 [pid 4261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4250, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4264] <... futex resumed>) = 1 [pid 4262] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4261] <... futex resumed>) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4259] <... futex resumed>) = 0 [pid 4255] <... futex resumed>) = 0 [pid 4264] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4261] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4260] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4259] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4255] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4260] <... futex resumed>) = 0 [pid 4259] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4263 attached [pid 4264] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4261] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4260] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4259] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4264] <... openat resumed>) = 4 [pid 4261] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4264] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] set_robust_list(0x5555558205e0, 24 [pid 4261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4264] <... futex resumed>) = 1 [pid 4261] <... futex resumed>) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4259] <... futex resumed>) = 0 [pid 4264] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4261] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4260] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4259] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4263] <... set_robust_list resumed>) = 0 [pid 4261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4260] <... futex resumed>) = 0 [pid 4259] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4264] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4261] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4260] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4259] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4264] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4261] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4258 attached [pid 4264] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4261] write(5, "73", 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4265 [pid 4264] <... futex resumed>) = 1 [pid 4261] <... write resumed>) = 2 [pid 4260] <... futex resumed>) = 0 [pid 4264] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4263] <... prctl resumed>) = 0 [pid 4261] ioctl(3, LOOP_CTL_ADD, 0 [pid 4260] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] set_robust_list(0x7f6e852449e0, 24 [pid 4264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4263] setpgid(0, 0 [pid 4261] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4260] <... futex resumed>) = 0 [pid 4258] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 4265 attached [pid 4264] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4263] <... setpgid resumed>) = 0 [pid 4261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4260] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4265] set_robust_list(0x5555558205e0, 24 [pid 4264] <... openat resumed>) = 5 [pid 4263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4261] <... futex resumed>) = 1 [pid 4259] <... futex resumed>) = 0 [pid 4258] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4265] <... set_robust_list resumed>) = 0 [pid 4264] write(5, "73", 2 [pid 4263] <... openat resumed>) = 3 [pid 4261] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4259] exit_group(0 [pid 4265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4264] <... write resumed>) = 2 [pid 4263] write(3, "1000", 4 [pid 4261] <... futex resumed>) = ? [pid 4259] <... exit_group resumed>) = ? [pid 4258] <... openat resumed>) = 3 [pid 4265] <... prctl resumed>) = 0 [pid 4264] ioctl(3, LOOP_CTL_ADD, 0 [pid 4263] <... write resumed>) = 4 [pid 4261] +++ exited with 0 +++ [pid 4259] +++ exited with 0 +++ [pid 4258] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4265] setpgid(0, 0 [pid 4264] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4263] close(3 [pid 4265] <... setpgid resumed>) = 0 [pid 4264] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] <... futex resumed>) = 1 [pid 4256] <... futex resumed>) = 0 [pid 4263] <... close resumed>) = 0 [pid 4265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4264] <... futex resumed>) = 1 [pid 4260] <... futex resumed>) = 0 [pid 4263] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4256] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4265] <... openat resumed>) = 3 [pid 4264] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4263] <... futex resumed>) = 0 [pid 4260] exit_group(0 [pid 4258] <... openat resumed>) = 4 [pid 4256] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4265] write(3, "1000", 4 [pid 4264] <... futex resumed>) = ? [pid 4263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4260] <... exit_group resumed>) = ? [pid 4258] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4256] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... restart_syscall resumed>) = 0 [pid 4265] <... write resumed>) = 4 [pid 4264] +++ exited with 0 +++ [pid 4263] <... mmap resumed>) = 0x7f6e85224000 [pid 4260] +++ exited with 0 +++ [pid 4258] <... futex resumed>) = 0 [pid 4256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4265] close(3 [pid 4263] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4258] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4256] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4265] <... close resumed>) = 0 [pid 4256] <... futex resumed>) = 0 [pid 4265] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] <... mprotect resumed>) = 0 [pid 4258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4256] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4265] <... futex resumed>) = 0 [pid 4263] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4258] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4265] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4265] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4258] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4266 [pid 4265] <... clone resumed>, parent_tid=[4268], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4268 [pid 4265] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4265] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4266 attached [pid 4263] <... clone resumed>, parent_tid=[4267], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4267 [pid 4258] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4269 attached [pid 4263] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] <... futex resumed>) = 1 [pid 4256] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4269 [pid 4263] <... futex resumed>) = 0 [pid 4262] <... ioctl resumed>) = 0 [pid 4258] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4256] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] set_robust_list(0x5555558205e0, 24 [pid 4263] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4256] <... futex resumed>) = 0 [pid 4266] <... set_robust_list resumed>) = 0 [pid 4262] <... futex resumed>) = 1 [pid 4258] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4256] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4255] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4268 attached [pid 4266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4262] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4268] set_robust_list(0x7f6e852449e0, 24 [pid 4266] <... prctl resumed>) = 0 [pid 4258] <... openat resumed>) = 5 [pid 4255] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4267 attached [pid 4268] <... set_robust_list resumed>) = 0 [pid 4266] setpgid(0, 0 [pid 4262] <... futex resumed>) = 0 [pid 4258] write(5, "73", 2 [pid 4255] <... futex resumed>) = 1 [pid 4268] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4267] set_robust_list(0x7f6e852449e0, 24 [pid 4266] <... setpgid resumed>) = 0 [pid 4262] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4258] <... write resumed>) = 2 [pid 4255] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4269] set_robust_list(0x5555558205e0, 24 [pid 4268] <... openat resumed>) = 3 [pid 4267] <... set_robust_list resumed>) = 0 [pid 4266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4262] <... openat resumed>) = 5 [pid 4258] ioctl(3, LOOP_CTL_ADD, 0 [pid 4269] <... set_robust_list resumed>) = 0 [pid 4268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4267] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4266] <... openat resumed>) = 3 [pid 4262] write(5, "73", 2 [pid 4268] <... futex resumed>) = 1 [pid 4267] <... openat resumed>) = 3 [pid 4266] write(3, "1000", 4 [pid 4265] <... futex resumed>) = 0 [pid 4262] <... write resumed>) = 2 [pid 4268] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4267] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] <... write resumed>) = 4 [pid 4265] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4262] ioctl(3, LOOP_CTL_ADD, 0 [pid 4268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4267] <... futex resumed>) = 1 [pid 4266] close(3 [pid 4265] <... futex resumed>) = 0 [pid 4262] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4268] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4267] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4266] <... close resumed>) = 0 [pid 4265] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4268] <... openat resumed>) = 4 [pid 4266] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] <... futex resumed>) = 0 [pid 4262] <... futex resumed>) = 1 [pid 4255] <... futex resumed>) = 0 [pid 4268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] <... futex resumed>) = 0 [pid 4263] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4262] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4255] exit_group(0 [pid 4268] <... futex resumed>) = 1 [pid 4266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4265] <... futex resumed>) = 0 [pid 4268] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4267] <... futex resumed>) = 0 [pid 4266] <... mmap resumed>) = 0x7f6e85224000 [pid 4265] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] <... futex resumed>) = 1 [pid 4262] <... futex resumed>) = ? [pid 4255] <... exit_group resumed>) = ? [pid 4268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4267] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4266] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4265] <... futex resumed>) = 0 [pid 4263] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4262] +++ exited with 0 +++ [pid 4268] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4267] <... openat resumed>) = 4 [pid 4266] <... mprotect resumed>) = 0 [pid 4265] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4268] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4267] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4267] <... futex resumed>) = 0 [pid 4268] <... futex resumed>) = 1 [pid 4267] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4266] <... clone resumed>, parent_tid=[4270], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4270 [pid 4265] <... futex resumed>) = 0 [pid 4268] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4265] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4268] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4266] <... futex resumed>) = 0 [pid 4265] <... futex resumed>) = 0 [pid 4268] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4265] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4268] <... openat resumed>) = 5 [pid 4263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4255] +++ exited with 0 +++ [pid 4268] write(5, "73", 2) = 2 [pid 4268] ioctl(3, LOOP_CTL_ADD, 0 [pid 4263] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4268] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4265] <... futex resumed>) = 0 [pid 4268] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4265] exit_group(0 [pid 4268] <... futex resumed>) = ? [pid 4265] <... exit_group resumed>) = ? [pid 4268] +++ exited with 0 +++ [pid 4265] +++ exited with 0 +++ ./strace-static-x86_64: Process 4270 attached [pid 4270] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4270] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4270] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] <... futex resumed>) = 0 [pid 4266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4270] <... futex resumed>) = 1 [pid 4270] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4270] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4266] <... futex resumed>) = 0 [pid 4266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4270] <... futex resumed>) = 1 [pid 4270] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 4270] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4255, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4267] <... futex resumed>) = 0 [pid 4263] <... futex resumed>) = 1 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4267] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4263] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4258] <... ioctl resumed>) = 0 [pid 4269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4258] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 4269] <... prctl resumed>) = 0 [pid 4258] <... futex resumed>) = 1 [pid 4256] <... futex resumed>) = 0 [pid 4270] <... futex resumed>) = 1 [pid 4266] <... futex resumed>) = 0 [pid 4258] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4256] exit_group(0 [pid 4270] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4256] <... exit_group resumed>) = ? [pid 4258] <... futex resumed>) = ? [pid 4269] setpgid(0, 0 [pid 4270] <... openat resumed>) = 5 [pid 4266] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4270] write(5, "73", 2 [pid 4266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4270] <... write resumed>) = 2 [pid 4270] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4270] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4271 [pid 4270] <... futex resumed>) = 1 [pid 4266] <... futex resumed>) = 0 [pid 4270] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4266] exit_group(0 [pid 4270] <... futex resumed>) = ? [pid 4266] <... exit_group resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4272 [pid 4270] +++ exited with 0 +++ [pid 4269] <... setpgid resumed>) = 0 [pid 4266] +++ exited with 0 +++ [pid 4258] +++ exited with 0 +++ [pid 4256] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4266, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4256, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3620] <... restart_syscall resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4272 attached ./strace-static-x86_64: Process 4271 attached [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4272] set_robust_list(0x5555558205e0, 24 [pid 4271] set_robust_list(0x5555558205e0, 24 [pid 4272] <... set_robust_list resumed>) = 0 [pid 4271] <... set_robust_list resumed>) = 0 [pid 4272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4273 [pid 4272] <... prctl resumed>) = 0 [pid 4271] <... prctl resumed>) = 0 [pid 4272] setpgid(0, 0 [pid 4271] setpgid(0, 0 [pid 4272] <... setpgid resumed>) = 0 [pid 4271] <... setpgid resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4274 [pid 4272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4269] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4273 attached [pid 4272] <... openat resumed>) = 3 [pid 4271] <... openat resumed>) = 3 [pid 4269] write(3, "1000", 4 [pid 4273] set_robust_list(0x5555558205e0, 24 [pid 4272] write(3, "1000", 4 [pid 4271] write(3, "1000", 4./strace-static-x86_64: Process 4274 attached [pid 4273] <... set_robust_list resumed>) = 0 [pid 4272] <... write resumed>) = 4 [pid 4271] <... write resumed>) = 4 [pid 4269] <... write resumed>) = 4 [pid 4274] set_robust_list(0x5555558205e0, 24 [pid 4273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4272] close(3 [pid 4271] close(3 [pid 4269] close(3 [pid 4274] <... set_robust_list resumed>) = 0 [pid 4273] <... prctl resumed>) = 0 [pid 4272] <... close resumed>) = 0 [pid 4271] <... close resumed>) = 0 [pid 4269] <... close resumed>) = 0 [pid 4274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4273] setpgid(0, 0 [pid 4272] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4271] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4269] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4274] <... prctl resumed>) = 0 [pid 4273] <... setpgid resumed>) = 0 [pid 4272] <... futex resumed>) = 0 [pid 4271] <... futex resumed>) = 0 [pid 4269] <... futex resumed>) = 0 [pid 4274] setpgid(0, 0 [pid 4273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4274] <... setpgid resumed>) = 0 [pid 4273] <... openat resumed>) = 3 [pid 4272] <... mmap resumed>) = 0x7f6e85224000 [pid 4271] <... mmap resumed>) = 0x7f6e85224000 [pid 4274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4273] write(3, "1000", 4 [pid 4272] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4271] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4274] <... openat resumed>) = 3 [pid 4273] <... write resumed>) = 4 [pid 4272] <... mprotect resumed>) = 0 [pid 4271] <... mprotect resumed>) = 0 [pid 4274] write(3, "1000", 4 [pid 4273] close(3 [pid 4272] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4271] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4274] <... write resumed>) = 4 [pid 4273] <... close resumed>) = 0 [pid 4274] close(3 [pid 4273] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... clone resumed>, parent_tid=[4275], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4275 [pid 4271] <... clone resumed>, parent_tid=[4276], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4276 [pid 4274] <... close resumed>) = 0 [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4271] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4274] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4272] <... futex resumed>) = 0 [pid 4271] <... futex resumed>) = 0 [pid 4274] <... futex resumed>) = 0 [pid 4273] <... mmap resumed>) = 0x7f6e85224000 [pid 4272] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4271] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4273] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4274] <... mmap resumed>) = 0x7f6e85224000 [pid 4273] <... mprotect resumed>) = 0 [pid 4274] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4273] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4274] <... mprotect resumed>) = 0 [pid 4274] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4273] <... clone resumed>, parent_tid=[4277], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4277 [pid 4273] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4274] <... clone resumed>, parent_tid=[4278], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4278 [pid 4273] <... futex resumed>) = 0 [pid 4274] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4269] <... mmap resumed>) = 0x7f6e85224000 [pid 4274] <... futex resumed>) = 0 [pid 4274] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4269] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 4276 attached ) = 0 [pid 4269] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4276] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4276] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 4275 attached ) = 3 ./strace-static-x86_64: Process 4277 attached [pid 4276] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4275] set_robust_list(0x7f6e852449e0, 24 [pid 4277] set_robust_list(0x7f6e852449e0, 24 [pid 4276] <... futex resumed>) = 1 [pid 4275] <... set_robust_list resumed>) = 0 [pid 4271] <... futex resumed>) = 0 [pid 4269] <... clone resumed>, parent_tid=[4279], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4279 [pid 4267] <... ioctl resumed>) = 0 [pid 4277] <... set_robust_list resumed>) = 0 [pid 4276] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4275] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4271] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4269] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4267] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4277] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4276] <... openat resumed>) = 4 [pid 4275] <... openat resumed>) = 3 [pid 4271] <... futex resumed>) = 0 [pid 4269] <... futex resumed>) = 0 [pid 4267] <... futex resumed>) = 1 [pid 4263] <... futex resumed>) = 0 [pid 4277] <... openat resumed>) = 3 [pid 4276] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4275] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4271] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4278 attached [pid 4277] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4276] <... futex resumed>) = 0 [pid 4275] <... futex resumed>) = 1 [pid 4272] <... futex resumed>) = 0 [pid 4271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4269] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4263] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4279 attached [pid 4277] <... futex resumed>) = 1 [pid 4276] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4275] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4271] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4263] <... futex resumed>) = 0 [pid 4279] set_robust_list(0x7f6e852449e0, 24 [pid 4278] set_robust_list(0x7f6e852449e0, 24 [pid 4277] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = 0 [pid 4271] <... futex resumed>) = 0 [pid 4267] <... openat resumed>) = 5 [pid 4263] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4279] <... set_robust_list resumed>) = 0 [pid 4277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4276] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4275] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4271] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] write(5, "73", 2 [pid 4279] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4278] <... set_robust_list resumed>) = 0 [pid 4277] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4276] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4275] <... openat resumed>) = 4 [pid 4273] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4279] <... openat resumed>) = 3 [pid 4277] <... openat resumed>) = 4 [pid 4276] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4275] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4267] <... write resumed>) = 2 [pid 4279] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4277] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4276] <... futex resumed>) = 1 [pid 4275] <... futex resumed>) = 1 [pid 4272] <... futex resumed>) = 0 [pid 4271] <... futex resumed>) = 0 [pid 4267] ioctl(3, LOOP_CTL_ADD, 0 [pid 4278] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4279] <... futex resumed>) = 1 [pid 4277] <... futex resumed>) = 1 [pid 4276] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4275] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4271] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4269] <... futex resumed>) = 0 [pid 4279] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4277] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4273] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = 0 [pid 4271] <... futex resumed>) = 0 [pid 4277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4276] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4275] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4271] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4269] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4278] <... openat resumed>) = 3 [pid 4277] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4276] <... openat resumed>) = 5 [pid 4275] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4273] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4279] <... futex resumed>) = 0 [pid 4278] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4277] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4276] write(5, "73", 2 [pid 4275] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4269] <... futex resumed>) = 1 [pid 4267] <... futex resumed>) = 1 [pid 4263] <... futex resumed>) = 0 [pid 4279] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4278] <... futex resumed>) = 1 [pid 4277] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4276] <... write resumed>) = 2 [pid 4275] <... futex resumed>) = 1 [pid 4274] <... futex resumed>) = 0 [pid 4272] <... futex resumed>) = 0 [pid 4269] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4267] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4263] exit_group(0 [pid 4279] <... openat resumed>) = 4 [pid 4278] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4277] <... futex resumed>) = 1 [pid 4276] ioctl(3, LOOP_CTL_ADD, 0 [pid 4275] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4267] <... futex resumed>) = ? [pid 4263] <... exit_group resumed>) = ? [pid 4279] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4277] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4276] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4274] <... futex resumed>) = 0 [pid 4273] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4272] <... futex resumed>) = 0 [pid 4267] +++ exited with 0 +++ [pid 4279] <... futex resumed>) = 1 [pid 4277] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4276] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4275] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4274] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] <... futex resumed>) = 0 [pid 4272] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4279] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4278] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4277] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4276] <... futex resumed>) = 1 [pid 4275] <... openat resumed>) = 5 [pid 4273] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4271] <... futex resumed>) = 0 [pid 4269] <... futex resumed>) = 0 [pid 4263] +++ exited with 0 +++ [pid 4278] <... openat resumed>) = 4 [pid 4277] <... openat resumed>) = 5 [pid 4276] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4275] write(5, "73", 2 [pid 4271] exit_group(0 [pid 4269] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4277] write(5, "73", 2 [pid 4276] <... futex resumed>) = ? [pid 4275] <... write resumed>) = 2 [pid 4271] <... exit_group resumed>) = ? [pid 4279] <... futex resumed>) = 0 [pid 4278] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4277] <... write resumed>) = 2 [pid 4276] +++ exited with 0 +++ [pid 4275] ioctl(3, LOOP_CTL_ADD, 0 [pid 4271] +++ exited with 0 +++ [pid 4269] <... futex resumed>) = 1 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4263, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4279] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4278] <... futex resumed>) = 1 [pid 4277] ioctl(3, LOOP_CTL_ADD, 0 [pid 4275] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4274] <... futex resumed>) = 0 [pid 4269] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4279] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4278] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4277] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4275] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4274] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4279] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4277] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4275] <... futex resumed>) = 1 [pid 4274] <... futex resumed>) = 0 [pid 4272] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4279] <... futex resumed>) = 1 [pid 4278] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4277] <... futex resumed>) = 1 [pid 4275] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4273] <... futex resumed>) = 0 [pid 4272] exit_group(0 [pid 4269] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4280 [pid 4279] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4278] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4277] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4275] <... futex resumed>) = ? [pid 4273] exit_group(0 [pid 4272] <... exit_group resumed>) = ? [pid 4279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4278] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4277] <... futex resumed>) = ? [pid 4275] +++ exited with 0 +++ [pid 4273] <... exit_group resumed>) = ? [pid 4272] +++ exited with 0 +++ [pid 4269] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4280 attached [pid 4279] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4278] <... futex resumed>) = 1 [pid 4277] +++ exited with 0 +++ [pid 4274] <... futex resumed>) = 0 [pid 4273] +++ exited with 0 +++ [pid 4269] <... futex resumed>) = 0 [pid 4279] <... openat resumed>) = 5 [pid 4278] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4269] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4280] set_robust_list(0x5555558205e0, 24 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4281 attached [pid 4280] <... set_robust_list resumed>) = 0 [pid 4279] write(5, "73", 2 [pid 4278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4274] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 4280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4279] <... write resumed>) = 2 [pid 4278] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4274] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... restart_syscall resumed>) = 0 [pid 4281] set_robust_list(0x5555558205e0, 24 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4281 [pid 4280] <... prctl resumed>) = 0 [pid 4279] ioctl(3, LOOP_CTL_ADD, 0 [pid 4278] <... openat resumed>) = 5 [pid 4280] setpgid(0, 0 [pid 4278] write(5, "73", 2) = 2 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4283 attached ./strace-static-x86_64: Process 4282 attached [pid 4281] <... set_robust_list resumed>) = 0 [pid 4280] <... setpgid resumed>) = 0 [pid 4279] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4278] ioctl(3, LOOP_CTL_ADD, 0 [pid 4283] set_robust_list(0x5555558205e0, 24 [pid 4282] set_robust_list(0x5555558205e0, 24 [pid 4281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4279] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4278] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4283 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4282 [pid 4283] <... set_robust_list resumed>) = 0 [pid 4282] <... set_robust_list resumed>) = 0 [pid 4281] <... prctl resumed>) = 0 [pid 4280] <... openat resumed>) = 3 [pid 4278] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4279] <... futex resumed>) = 1 [pid 4269] <... futex resumed>) = 0 [pid 4281] setpgid(0, 0 [pid 4278] <... futex resumed>) = 1 [pid 4274] <... futex resumed>) = 0 [pid 4269] exit_group(0 [pid 4280] write(3, "1000", 4 [pid 4283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4281] <... setpgid resumed>) = 0 [pid 4279] +++ exited with 0 +++ [pid 4278] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4274] exit_group(0 [pid 4269] <... exit_group resumed>) = ? [pid 4283] <... prctl resumed>) = 0 [pid 4282] <... prctl resumed>) = 0 [pid 4281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4280] <... write resumed>) = 4 [pid 4278] <... futex resumed>) = ? [pid 4274] <... exit_group resumed>) = ? [pid 4269] +++ exited with 0 +++ [pid 4283] setpgid(0, 0 [pid 4282] setpgid(0, 0 [pid 4281] <... openat resumed>) = 3 [pid 4280] close(3 [pid 4278] +++ exited with 0 +++ [pid 4274] +++ exited with 0 +++ [pid 4281] write(3, "1000", 4 [pid 4280] <... close resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4274, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4280] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4281] <... write resumed>) = 4 [pid 4282] <... setpgid resumed>) = 0 [pid 4280] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4281] close(3 [pid 4282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4283] <... setpgid resumed>) = 0 [pid 4283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4281] <... close resumed>) = 0 [pid 4280] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 4282] <... openat resumed>) = 3 [pid 4280] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4281] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4284 [pid 4282] write(3, "1000", 4 [pid 4280] <... mprotect resumed>) = 0 [pid 4283] write(3, "1000", 4 [pid 4280] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4281] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 4284 attached [pid 4283] <... write resumed>) = 4 [pid 4284] set_robust_list(0x5555558205e0, 24 [pid 4283] close(3 [pid 4284] <... set_robust_list resumed>) = 0 [pid 4283] <... close resumed>) = 0 [pid 4281] <... mmap resumed>) = 0x7f6e85224000 [pid 4280] <... clone resumed>, parent_tid=[4285], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4285 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4286 [pid 4282] <... write resumed>) = 4 [pid 4281] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4280] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] <... mprotect resumed>) = 0 [pid 4280] <... futex resumed>) = 0 [pid 4282] close(3 [pid 4281] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4280] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4285 attached [pid 4284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4283] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4282] <... close resumed>) = 0 [pid 4285] set_robust_list(0x7f6e852449e0, 24 [pid 4284] <... prctl resumed>) = 0 [pid 4283] <... futex resumed>) = 0 [pid 4282] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] <... clone resumed>, parent_tid=[4287], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4287 ./strace-static-x86_64: Process 4287 attached ./strace-static-x86_64: Process 4286 attached [pid 4285] <... set_robust_list resumed>) = 0 [pid 4284] setpgid(0, 0 [pid 4283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4282] <... futex resumed>) = 0 [pid 4281] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4287] set_robust_list(0x7f6e852449e0, 24 [pid 4286] set_robust_list(0x5555558205e0, 24 [pid 4285] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4284] <... setpgid resumed>) = 0 [pid 4283] <... mmap resumed>) = 0x7f6e85224000 [pid 4282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4281] <... futex resumed>) = 0 [pid 4287] <... set_robust_list resumed>) = 0 [pid 4286] <... set_robust_list resumed>) = 0 [pid 4285] <... openat resumed>) = 3 [pid 4284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4283] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4282] <... mmap resumed>) = 0x7f6e85224000 [pid 4281] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4287] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4285] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4284] <... openat resumed>) = 3 [pid 4283] <... mprotect resumed>) = 0 [pid 4282] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4287] <... openat resumed>) = 3 [pid 4285] <... futex resumed>) = 1 [pid 4284] write(3, "1000", 4 [pid 4283] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4282] <... mprotect resumed>) = 0 [pid 4280] <... futex resumed>) = 0 [pid 4287] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4285] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4284] <... write resumed>) = 4 [pid 4282] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4280] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4286] <... prctl resumed>) = 0 [pid 4287] <... futex resumed>) = 1 [pid 4285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4284] close(3 [pid 4283] <... clone resumed>, parent_tid=[4288], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4288 [pid 4281] <... futex resumed>) = 0 [pid 4287] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4285] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4284] <... close resumed>) = 0 [pid 4283] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4280] <... futex resumed>) = 0 [pid 4286] setpgid(0, 0./strace-static-x86_64: Process 4289 attached [pid 4287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4285] <... openat resumed>) = 4 [pid 4284] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] <... futex resumed>) = 0 [pid 4282] <... clone resumed>, parent_tid=[4289], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4289 [pid 4286] <... setpgid resumed>) = 0 [pid 4281] <... futex resumed>) = 0 [pid 4280] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4289] set_robust_list(0x7f6e852449e0, 24 [pid 4287] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4285] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4284] <... futex resumed>) = 0 [pid 4283] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4282] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4289] <... set_robust_list resumed>) = 0 [pid 4287] <... openat resumed>) = 4 [pid 4286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4285] <... futex resumed>) = 0 [pid 4284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4282] <... futex resumed>) = 0 [pid 4280] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4289] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4287] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4286] <... openat resumed>) = 3 [pid 4285] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4284] <... mmap resumed>) = 0x7f6e85224000 [pid 4282] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4280] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4288 attached [pid 4289] <... openat resumed>) = 3 [pid 4287] <... futex resumed>) = 1 [pid 4286] write(3, "1000", 4 [pid 4285] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4284] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4281] <... futex resumed>) = 0 [pid 4280] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4289] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4288] set_robust_list(0x7f6e852449e0, 24 [pid 4287] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4286] <... write resumed>) = 4 [pid 4285] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4284] <... mprotect resumed>) = 0 [pid 4281] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4289] <... futex resumed>) = 1 [pid 4288] <... set_robust_list resumed>) = 0 [pid 4287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4286] close(3 [pid 4285] <... futex resumed>) = 0 [pid 4284] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4282] <... futex resumed>) = 0 [pid 4281] <... futex resumed>) = 0 [pid 4280] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4290 attached [pid 4289] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4288] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4287] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4286] <... close resumed>) = 0 [pid 4285] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4282] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4280] <... futex resumed>) = 0 [pid 4290] set_robust_list(0x7f6e852449e0, 24 [pid 4289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4288] <... openat resumed>) = 3 [pid 4287] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4286] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4285] <... openat resumed>) = 5 [pid 4284] <... clone resumed>, parent_tid=[4290], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4290 [pid 4282] <... futex resumed>) = 0 [pid 4280] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4290] <... set_robust_list resumed>) = 0 [pid 4289] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4288] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4287] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4286] <... futex resumed>) = 0 [pid 4285] write(5, "73", 2 [pid 4284] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4282] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4289] <... openat resumed>) = 4 [pid 4288] <... futex resumed>) = 1 [pid 4287] <... futex resumed>) = 1 [pid 4286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4285] <... write resumed>) = 2 [pid 4284] <... futex resumed>) = 0 [pid 4283] <... futex resumed>) = 0 [pid 4281] <... futex resumed>) = 0 [pid 4289] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4288] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4287] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4286] <... mmap resumed>) = 0x7f6e85224000 [pid 4285] ioctl(3, LOOP_CTL_ADD, 0 [pid 4284] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4283] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4290] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4289] <... futex resumed>) = 1 [pid 4288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4287] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4286] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4285] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4283] <... futex resumed>) = 0 [pid 4282] <... futex resumed>) = 0 [pid 4281] <... futex resumed>) = 0 [pid 4289] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4288] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4287] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4286] <... mprotect resumed>) = 0 [pid 4285] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4282] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4290] <... openat resumed>) = 3 [pid 4289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4288] <... openat resumed>) = 4 [pid 4287] <... openat resumed>) = 5 [pid 4286] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4285] <... futex resumed>) = 1 [pid 4282] <... futex resumed>) = 0 [pid 4280] <... futex resumed>) = 0 [pid 4290] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4289] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4288] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4287] write(5, "73", 2 [pid 4285] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4282] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4280] exit_group(0 [pid 4290] <... futex resumed>) = 1 [pid 4289] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4288] <... futex resumed>) = 1 [pid 4287] <... write resumed>) = 2 [pid 4286] <... clone resumed>, parent_tid=[4291], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4291 [pid 4285] <... futex resumed>) = ? [pid 4284] <... futex resumed>) = 0 [pid 4283] <... futex resumed>) = 0 [pid 4280] <... exit_group resumed>) = ? [pid 4290] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4289] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4288] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4287] ioctl(3, LOOP_CTL_ADD, 0 [pid 4286] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4285] +++ exited with 0 +++ [pid 4284] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4289] <... futex resumed>) = 1 [pid 4288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4287] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4286] <... futex resumed>) = 0 [pid 4284] <... futex resumed>) = 0 [pid 4283] <... futex resumed>) = 0 [pid 4282] <... futex resumed>) = 0 [pid 4280] +++ exited with 0 +++ [pid 4290] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4289] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4288] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4287] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4286] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4284] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4283] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4282] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4290] <... openat resumed>) = 4 [pid 4289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4288] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4287] <... futex resumed>) = 1 [pid 4282] <... futex resumed>) = 0 [pid 4281] <... futex resumed>) = 0 [pid 4290] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4289] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4288] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4287] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4282] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4281] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4280, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4291 attached [pid 4290] <... futex resumed>) = 1 [pid 4289] <... openat resumed>) = 5 [pid 4288] <... futex resumed>) = 1 [pid 4287] <... futex resumed>) = ? [pid 4284] <... futex resumed>) = 0 [pid 4283] <... futex resumed>) = 0 [pid 4281] <... exit_group resumed>) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4291] set_robust_list(0x7f6e852449e0, 24 [pid 4290] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4289] write(5, "73", 2 [pid 4288] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4287] +++ exited with 0 +++ [pid 4284] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4283] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4281] +++ exited with 0 +++ [pid 4291] <... set_robust_list resumed>) = 0 [pid 4290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4289] <... write resumed>) = 2 [pid 4288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4284] <... futex resumed>) = 0 [pid 4283] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4291] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4290] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4289] ioctl(3, LOOP_CTL_ADD, 0 [pid 4288] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4284] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4283] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4291] <... openat resumed>) = 3 [pid 4288] <... openat resumed>) = 5 [pid 4291] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4288] write(5, "73", 2 [pid 4291] <... futex resumed>) = 1 [pid 4288] <... write resumed>) = 2 [pid 4291] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4288] ioctl(3, LOOP_CTL_ADD, 0 [pid 4290] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4289] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4288] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4286] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4292 [pid 4290] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4289] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4288] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4286] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4291] <... futex resumed>) = 0 [pid 4290] <... futex resumed>) = 1 [pid 4289] <... futex resumed>) = 1 [pid 4288] <... futex resumed>) = 1 [pid 4286] <... futex resumed>) = 1 [pid 4284] <... futex resumed>) = 0 [pid 4283] <... futex resumed>) = 0 [pid 4282] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4292 attached [pid 4291] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4288] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4284] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4286] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4283] exit_group(0 [pid 4290] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4282] exit_group(0 [pid 4289] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4293 attached [pid 4292] set_robust_list(0x5555558205e0, 24 [pid 4291] <... openat resumed>) = 4 [pid 4288] <... futex resumed>) = ? [pid 4284] <... futex resumed>) = 0 [pid 4283] <... exit_group resumed>) = ? [pid 4293] set_robust_list(0x5555558205e0, 24 [pid 4292] <... set_robust_list resumed>) = 0 [pid 4291] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4290] <... openat resumed>) = 5 [pid 4289] <... futex resumed>) = ? [pid 4288] +++ exited with 0 +++ [pid 4284] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4283] +++ exited with 0 +++ [pid 4282] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4293 [pid 4293] <... set_robust_list resumed>) = 0 [pid 4292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4291] <... futex resumed>) = 1 [pid 4290] write(5, "73", 2 [pid 4289] +++ exited with 0 +++ [pid 4286] <... futex resumed>) = 0 [pid 4292] <... prctl resumed>) = 0 [pid 4291] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4286] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4292] setpgid(0, 0 [pid 4291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4286] <... futex resumed>) = 0 [pid 4292] <... setpgid resumed>) = 0 [pid 4291] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4286] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4291] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4290] <... write resumed>) = 2 [pid 4282] +++ exited with 0 +++ [pid 4293] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4292] <... openat resumed>) = 3 [pid 4291] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4290] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4283, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4293] <... prctl resumed>) = 0 [pid 4292] write(3, "1000", 4 [pid 4291] <... futex resumed>) = 1 [pid 4286] <... futex resumed>) = 0 [pid 4292] <... write resumed>) = 4 [pid 4291] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4286] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4292] close(3 [pid 4291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4286] <... futex resumed>) = 0 [pid 4292] <... close resumed>) = 0 [pid 4291] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4286] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] setpgid(0, 0 [pid 4292] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4291] <... openat resumed>) = 5 [pid 4290] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4293] <... setpgid resumed>) = 0 [pid 4292] <... futex resumed>) = 0 [pid 4291] write(5, "73", 2 [pid 4290] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4291] <... write resumed>) = 2 [pid 4292] <... mmap resumed>) = 0x7f6e85224000 [pid 4291] ioctl(3, LOOP_CTL_ADD, 0 [pid 4293] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4292] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4291] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4290] <... futex resumed>) = 1 [pid 4284] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4294 [pid 4292] <... mprotect resumed>) = 0 [pid 4291] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4290] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4284] exit_group(0 [pid 4293] <... openat resumed>) = 3 [pid 4292] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4291] <... futex resumed>) = 1 [pid 4286] <... futex resumed>) = 0 [pid 4284] <... exit_group resumed>) = ? [pid 4293] write(3, "1000", 4 [pid 4291] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4290] <... futex resumed>) = ? [pid 4286] exit_group(0./strace-static-x86_64: Process 4294 attached [pid 4292] <... clone resumed>, parent_tid=[4295], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4295 [pid 4291] <... futex resumed>) = ? [pid 4286] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4295 attached [pid 4294] set_robust_list(0x5555558205e0, 24 [pid 4293] <... write resumed>) = 4 [pid 4292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4291] +++ exited with 0 +++ [pid 4290] +++ exited with 0 +++ [pid 4286] +++ exited with 0 +++ [pid 4284] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4295] set_robust_list(0x7f6e852449e0, 24 [pid 4294] <... set_robust_list resumed>) = 0 [pid 4293] close(3 [pid 4292] <... futex resumed>) = 0 [pid 4294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4294] <... prctl resumed>) = 0 [pid 4293] <... close resumed>) = 0 [pid 4293] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4296 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4286, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4293] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4293] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 4293] <... mmap resumed>) = 0x7f6e85224000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4293] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 4296 attached [pid 4294] setpgid(0, 0 [pid 4296] set_robust_list(0x5555558205e0, 24 [pid 4294] <... setpgid resumed>) = 0 [pid 4293] <... mprotect resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4296] <... set_robust_list resumed>) = 0 [pid 4295] <... set_robust_list resumed>) = 0 [pid 4294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4294] <... openat resumed>) = 3 [pid 4293] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4296] <... prctl resumed>) = 0 [pid 4294] write(3, "1000", 4 [pid 4296] setpgid(0, 0 [pid 4294] <... write resumed>) = 4 [pid 4296] <... setpgid resumed>) = 0 [pid 4294] close(3 [pid 4296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4294] <... close resumed>) = 0 [pid 4293] <... clone resumed>, parent_tid=[4298], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4298 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4297 ./strace-static-x86_64: Process 4299 attached [pid 4296] <... openat resumed>) = 3 [pid 4295] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4294] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4293] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4299 [pid 4299] set_robust_list(0x5555558205e0, 24 [pid 4296] write(3, "1000", 4 [pid 4294] <... futex resumed>) = 0 [pid 4293] <... futex resumed>) = 0 [pid 4296] <... write resumed>) = 4 [pid 4294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4293] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4297 attached [pid 4296] close(3 [pid 4295] <... openat resumed>) = 3 [pid 4294] <... mmap resumed>) = 0x7f6e85224000 [pid 4297] set_robust_list(0x5555558205e0, 24 [pid 4296] <... close resumed>) = 0 [pid 4294] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4295] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4298 attached [pid 4299] <... set_robust_list resumed>) = 0 [pid 4297] <... set_robust_list resumed>) = 0 [pid 4296] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... futex resumed>) = 1 [pid 4294] <... mprotect resumed>) = 0 [pid 4292] <... futex resumed>) = 0 [pid 4299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4298] set_robust_list(0x7f6e852449e0, 24 [pid 4297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4296] <... futex resumed>) = 0 [pid 4295] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4294] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4299] <... prctl resumed>) = 0 [pid 4298] <... set_robust_list resumed>) = 0 [pid 4297] <... prctl resumed>) = 0 [pid 4296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4292] <... futex resumed>) = 0 [pid 4299] setpgid(0, 0 [pid 4298] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4297] setpgid(0, 0 [pid 4296] <... mmap resumed>) = 0x7f6e85224000 [pid 4295] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4294] <... clone resumed>, parent_tid=[4300], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4300 [pid 4292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4299] <... setpgid resumed>) = 0 [pid 4298] <... openat resumed>) = 3 [pid 4297] <... setpgid resumed>) = 0 [pid 4296] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4295] <... openat resumed>) = 4 [pid 4294] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4298] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4296] <... mprotect resumed>) = 0 [pid 4295] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4294] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4300 attached [pid 4299] <... openat resumed>) = 3 [pid 4298] <... futex resumed>) = 1 [pid 4297] <... openat resumed>) = 3 [pid 4296] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4295] <... futex resumed>) = 1 [pid 4294] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4293] <... futex resumed>) = 0 [pid 4292] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4301 attached [pid 4300] set_robust_list(0x7f6e852449e0, 24 [pid 4299] write(3, "1000", 4 [pid 4298] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4297] write(3, "1000", 4 [pid 4295] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4293] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4299] <... write resumed>) = 4 [pid 4298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4297] <... write resumed>) = 4 [pid 4296] <... clone resumed>, parent_tid=[4301], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4301 [pid 4295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4293] <... futex resumed>) = 0 [pid 4292] <... futex resumed>) = 0 [pid 4301] set_robust_list(0x7f6e852449e0, 24 [pid 4299] close(3 [pid 4298] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4297] close(3 [pid 4296] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4293] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4300] <... set_robust_list resumed>) = 0 [pid 4299] <... close resumed>) = 0 [pid 4298] <... openat resumed>) = 4 [pid 4297] <... close resumed>) = 0 [pid 4296] <... futex resumed>) = 0 [pid 4295] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4299] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4298] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4297] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4296] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4300] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4295] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4299] <... futex resumed>) = 0 [pid 4298] <... futex resumed>) = 1 [pid 4297] <... futex resumed>) = 0 [pid 4295] <... futex resumed>) = 1 [pid 4293] <... futex resumed>) = 0 [pid 4292] <... futex resumed>) = 0 [pid 4300] <... openat resumed>) = 3 [pid 4300] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4298] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4295] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4293] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4301] <... set_robust_list resumed>) = 0 [pid 4300] <... futex resumed>) = 1 [pid 4299] <... mmap resumed>) = 0x7f6e85224000 [pid 4298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4297] <... mmap resumed>) = 0x7f6e85224000 [pid 4295] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4294] <... futex resumed>) = 0 [pid 4293] <... futex resumed>) = 0 [pid 4292] <... futex resumed>) = 0 [pid 4301] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4300] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4299] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4298] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4297] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4295] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4294] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4293] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4301] <... openat resumed>) = 3 [pid 4300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4299] <... mprotect resumed>) = 0 [pid 4298] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4297] <... mprotect resumed>) = 0 [pid 4295] <... openat resumed>) = 5 [pid 4294] <... futex resumed>) = 0 [pid 4301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4300] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4299] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4298] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4297] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4295] write(5, "73", 2 [pid 4294] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4301] <... futex resumed>) = 1 [pid 4300] <... openat resumed>) = 4 [pid 4298] <... futex resumed>) = 1 [pid 4296] <... futex resumed>) = 0 [pid 4295] <... write resumed>) = 2 [pid 4293] <... futex resumed>) = 0 [pid 4301] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4300] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4299] <... clone resumed>, parent_tid=[4302], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4302 [pid 4298] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4297] <... clone resumed>, parent_tid=[4303], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4303 [pid 4296] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] ioctl(3, LOOP_CTL_ADD, 0 [pid 4293] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4300] <... futex resumed>) = 1 [pid 4299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4297] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4296] <... futex resumed>) = 0 [pid 4294] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4302 attached [pid 4301] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4297] <... futex resumed>) = 0 [pid 4296] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4302] set_robust_list(0x7f6e852449e0, 24 [pid 4301] <... openat resumed>) = 4 [pid 4297] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4302] <... set_robust_list resumed>) = 0 [pid 4301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4299] <... futex resumed>) = 0 [pid 4293] <... futex resumed>) = 0 [pid 4298] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4294] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4300] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 4303 attached [pid 4302] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4301] <... futex resumed>) = 1 [pid 4299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4296] <... futex resumed>) = 0 [pid 4295] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4293] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] set_robust_list(0x7f6e852449e0, 24 [pid 4302] <... openat resumed>) = 3 [pid 4301] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4300] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4298] <... openat resumed>) = 5 [pid 4296] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4295] <... futex resumed>) = 1 [pid 4294] <... futex resumed>) = 0 [pid 4292] <... futex resumed>) = 0 [pid 4303] <... set_robust_list resumed>) = 0 [pid 4302] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4300] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4298] write(5, "73", 2 [pid 4296] <... futex resumed>) = 0 [pid 4295] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4294] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4292] exit_group(0 [pid 4303] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4302] <... futex resumed>) = 1 [pid 4301] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4300] <... futex resumed>) = 0 [pid 4299] <... futex resumed>) = 0 [pid 4298] <... write resumed>) = 2 [pid 4296] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4295] <... futex resumed>) = ? [pid 4294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4292] <... exit_group resumed>) = ? [pid 4303] <... openat resumed>) = 3 [pid 4302] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4301] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4300] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4298] ioctl(3, LOOP_CTL_ADD, 0 [pid 4295] +++ exited with 0 +++ [pid 4294] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4292] +++ exited with 0 +++ [pid 4303] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4299] <... futex resumed>) = 0 [pid 4303] <... futex resumed>) = 1 [pid 4302] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4301] <... futex resumed>) = 1 [pid 4297] <... futex resumed>) = 0 [pid 4296] <... futex resumed>) = 0 [pid 4303] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4302] <... openat resumed>) = 4 [pid 4301] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4297] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4296] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4302] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4301] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4300] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4298] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4297] <... futex resumed>) = 0 [pid 4296] <... futex resumed>) = 0 [pid 4294] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4303] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4302] <... futex resumed>) = 0 [pid 4301] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4300] <... openat resumed>) = 5 [pid 4299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4297] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4298] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4296] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4294] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4303] <... openat resumed>) = 4 [pid 4302] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4301] <... openat resumed>) = 5 [pid 4300] write(5, "73", 2 [pid 4299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4298] <... futex resumed>) = 1 [pid 4293] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4303] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4302] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4301] write(5, "73", 2 [pid 4300] <... write resumed>) = 2 [pid 4299] <... futex resumed>) = 0 [pid 4298] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4293] exit_group(0 [pid 4303] <... futex resumed>) = 1 [pid 4302] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4301] <... write resumed>) = 2 [pid 4300] ioctl(3, LOOP_CTL_ADD, 0 [pid 4299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4298] <... futex resumed>) = ? [pid 4297] <... futex resumed>) = 0 [pid 4293] <... exit_group resumed>) = ? [pid 4303] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4302] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4301] ioctl(3, LOOP_CTL_ADD, 0 [pid 4297] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4302] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4301] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4297] <... futex resumed>) = 0 [pid 4303] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4302] <... futex resumed>) = 0 [pid 4301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4297] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4303] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4302] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4301] <... futex resumed>) = 1 [pid 4300] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4298] +++ exited with 0 +++ [pid 4296] <... futex resumed>) = 0 [pid 4303] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4301] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4296] exit_group(0 [pid 4303] <... futex resumed>) = 1 [pid 4301] <... futex resumed>) = ? [pid 4297] <... futex resumed>) = 0 [pid 4296] <... exit_group resumed>) = ? [pid 4303] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4301] +++ exited with 0 +++ [pid 4300] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4297] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4296] +++ exited with 0 +++ [pid 4293] +++ exited with 0 +++ [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4302] <... futex resumed>) = 0 [pid 4300] <... futex resumed>) = 1 [pid 4299] <... futex resumed>) = 1 [pid 4297] <... futex resumed>) = 0 [pid 4294] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4293, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4303] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4302] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4297] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4294] exit_group(0 [pid 4303] <... openat resumed>) = 5 [pid 4302] <... openat resumed>) = 5 [pid 4294] <... exit_group resumed>) = ? [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4304 [pid 4303] write(5, "73", 2 [pid 4302] write(5, "73", 2 [pid 4300] +++ exited with 0 +++ [pid 4303] <... write resumed>) = 2 [pid 4302] <... write resumed>) = 2 [pid 4303] ioctl(3, LOOP_CTL_ADD, 0 [pid 4302] ioctl(3, LOOP_CTL_ADD, 0 [pid 4303] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4302] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4294] +++ exited with 0 +++ [pid 3620] <... restart_syscall resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 4303] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4302] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4304 attached [pid 4303] <... futex resumed>) = 1 [pid 4302] <... futex resumed>) = 1 [pid 4299] <... futex resumed>) = 0 [pid 4297] <... futex resumed>) = 0 [pid 4304] set_robust_list(0x5555558205e0, 24 [pid 4303] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4302] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4299] exit_group(0 [pid 4297] exit_group(0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4294, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4304] <... set_robust_list resumed>) = 0 [pid 4303] <... futex resumed>) = ? [pid 4302] <... futex resumed>) = ? [pid 4299] <... exit_group resumed>) = ? [pid 4297] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4303] +++ exited with 0 +++ [pid 4302] +++ exited with 0 +++ [pid 4299] +++ exited with 0 +++ [pid 4297] +++ exited with 0 +++ [pid 4304] <... prctl resumed>) = 0 [pid 4304] setpgid(0, 0) = 0 [pid 4304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... restart_syscall resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4305 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4306 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4297, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4304] <... openat resumed>) = 3 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... restart_syscall resumed>) = 0 [pid 4304] write(3, "1000", 4) = 4 [pid 4304] close(3./strace-static-x86_64: Process 4305 attached ) = 0 [pid 4305] set_robust_list(0x5555558205e0, 24 [pid 4304] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4305] <... set_robust_list resumed>) = 0 [pid 4304] <... futex resumed>) = 0 [pid 4305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4307 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4307 attached ./strace-static-x86_64: Process 4306 attached [pid 4305] <... prctl resumed>) = 0 [pid 4304] <... mmap resumed>) = 0x7f6e85224000 [pid 4305] setpgid(0, 0 [pid 4304] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4305] <... setpgid resumed>) = 0 [pid 4304] <... mprotect resumed>) = 0 [pid 4305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4304] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4305] <... openat resumed>) = 3 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4308 [pid 4305] write(3, "1000", 4 [pid 4304] <... clone resumed>, parent_tid=[4310], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4310 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4309 [pid 4305] <... write resumed>) = 4 [pid 4304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4305] close(3 [pid 4304] <... futex resumed>) = 0 [pid 4306] set_robust_list(0x5555558205e0, 24 [pid 4305] <... close resumed>) = 0 [pid 4304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4308 attached [pid 4305] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4306] <... set_robust_list resumed>) = 0 [pid 4308] set_robust_list(0x5555558205e0, 24 [pid 4305] <... futex resumed>) = 0 [pid 4308] <... set_robust_list resumed>) = 0 [pid 4306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4308] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4307] set_robust_list(0x5555558205e0, 24 [pid 4306] <... prctl resumed>) = 0 [pid 4305] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 4310 attached [pid 4308] <... prctl resumed>) = 0 [pid 4305] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 4309 attached [pid 4310] set_robust_list(0x7f6e852449e0, 24 [pid 4308] setpgid(0, 0 [pid 4307] <... set_robust_list resumed>) = 0 [pid 4306] setpgid(0, 0 [pid 4305] <... mprotect resumed>) = 0 [pid 4310] <... set_robust_list resumed>) = 0 [pid 4308] <... setpgid resumed>) = 0 [pid 4305] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4306] <... setpgid resumed>) = 0 [pid 4310] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4308] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4310] <... openat resumed>) = 3 [pid 4309] set_robust_list(0x5555558205e0, 24 [pid 4308] <... openat resumed>) = 3 [pid 4307] <... prctl resumed>) = 0 [pid 4306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4305] <... clone resumed>, parent_tid=[4311], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4311 [pid 4310] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4308] write(3, "1000", 4 [pid 4305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4310] <... futex resumed>) = 1 [pid 4308] <... write resumed>) = 4 [pid 4306] <... openat resumed>) = 3 [pid 4305] <... futex resumed>) = 0 [pid 4304] <... futex resumed>) = 0 [pid 4310] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4309] <... set_robust_list resumed>) = 0 [pid 4308] close(3 [pid 4307] setpgid(0, 0 [pid 4306] write(3, "1000", 4 [pid 4305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4311 attached [pid 4310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4308] <... close resumed>) = 0 [pid 4307] <... setpgid resumed>) = 0 [pid 4306] <... write resumed>) = 4 [pid 4304] <... futex resumed>) = 0 [pid 4311] set_robust_list(0x7f6e852449e0, 24 [pid 4310] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4309] <... prctl resumed>) = 0 [pid 4308] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4306] close(3 [pid 4311] <... set_robust_list resumed>) = 0 [pid 4310] <... openat resumed>) = 4 [pid 4309] setpgid(0, 0 [pid 4308] <... futex resumed>) = 0 [pid 4307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4306] <... close resumed>) = 0 [pid 4311] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4310] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4309] <... setpgid resumed>) = 0 [pid 4308] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4306] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4307] <... openat resumed>) = 3 [pid 4311] <... openat resumed>) = 3 [pid 4310] <... futex resumed>) = 1 [pid 4308] <... mmap resumed>) = 0x7f6e85224000 [pid 4306] <... futex resumed>) = 0 [pid 4307] write(3, "1000", 4 [pid 4304] <... futex resumed>) = 0 [pid 4309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4311] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4310] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4308] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4307] <... write resumed>) = 4 [pid 4306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4309] <... openat resumed>) = 3 [pid 4311] <... futex resumed>) = 1 [pid 4310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4309] write(3, "1000", 4 [pid 4308] <... mprotect resumed>) = 0 [pid 4307] close(3 [pid 4306] <... mmap resumed>) = 0x7f6e85224000 [pid 4305] <... futex resumed>) = 0 [pid 4304] <... futex resumed>) = 0 [pid 4311] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4310] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4309] <... write resumed>) = 4 [pid 4308] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4307] <... close resumed>) = 0 [pid 4306] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4312 attached [pid 4311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4310] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4309] close(3 [pid 4307] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4306] <... mprotect resumed>) = 0 [pid 4305] <... futex resumed>) = 0 [pid 4311] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4310] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4309] <... close resumed>) = 0 [pid 4308] <... clone resumed>, parent_tid=[4312], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4312 [pid 4305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4311] <... openat resumed>) = 4 [pid 4310] <... futex resumed>) = 1 [pid 4309] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4308] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4307] <... futex resumed>) = 0 [pid 4306] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4304] <... futex resumed>) = 0 [pid 4311] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4310] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4309] <... futex resumed>) = 0 [pid 4308] <... futex resumed>) = 0 [pid 4307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4311] <... futex resumed>) = 1 [pid 4310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4308] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4307] <... mmap resumed>) = 0x7f6e85224000 [pid 4306] <... clone resumed>, parent_tid=[4313], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4313 [pid 4305] <... futex resumed>) = 0 [pid 4304] <... futex resumed>) = 0 [pid 4311] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4310] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4309] <... mmap resumed>) = 0x7f6e85224000 [pid 4312] set_robust_list(0x7f6e852449e0, 24 [pid 4307] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4306] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4310] <... openat resumed>) = 5 [pid 4309] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4307] <... mprotect resumed>) = 0 [pid 4306] <... futex resumed>) = 0 [pid 4305] <... futex resumed>) = 0 [pid 4311] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4310] write(5, "73", 2 [pid 4309] <... mprotect resumed>) = 0 [pid 4307] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4306] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4312] <... set_robust_list resumed>) = 0 [pid 4311] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4310] <... write resumed>) = 2 [pid 4309] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4313 attached [pid 4312] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4311] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4310] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4315 attached ./strace-static-x86_64: Process 4314 attached [pid 4313] set_robust_list(0x7f6e852449e0, 24 [pid 4312] <... openat resumed>) = 3 [pid 4311] <... futex resumed>) = 1 [pid 4310] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4307] <... clone resumed>, parent_tid=[4314], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4314 [pid 4305] <... futex resumed>) = 0 [pid 4315] set_robust_list(0x7f6e852449e0, 24 [pid 4314] set_robust_list(0x7f6e852449e0, 24 [pid 4313] <... set_robust_list resumed>) = 0 [pid 4312] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4311] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4310] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4309] <... clone resumed>, parent_tid=[4315], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4315 [pid 4307] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4315] <... set_robust_list resumed>) = 0 [pid 4314] <... set_robust_list resumed>) = 0 [pid 4313] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4312] <... futex resumed>) = 1 [pid 4311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4310] <... futex resumed>) = 1 [pid 4309] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4308] <... futex resumed>) = 0 [pid 4307] <... futex resumed>) = 0 [pid 4305] <... futex resumed>) = 0 [pid 4304] <... futex resumed>) = 0 [pid 4315] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4313] <... openat resumed>) = 3 [pid 4312] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4311] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4310] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4309] <... futex resumed>) = 0 [pid 4308] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4307] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4304] exit_group(0 [pid 4315] <... openat resumed>) = 3 [pid 4314] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4313] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4311] <... openat resumed>) = 5 [pid 4310] <... futex resumed>) = ? [pid 4309] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4308] <... futex resumed>) = 0 [pid 4304] <... exit_group resumed>) = ? [pid 4315] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4314] <... openat resumed>) = 3 [pid 4313] <... futex resumed>) = 1 [pid 4312] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4311] write(5, "73", 2 [pid 4310] +++ exited with 0 +++ [pid 4309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4308] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4306] <... futex resumed>) = 0 [pid 4304] +++ exited with 0 +++ [pid 4315] <... futex resumed>) = 0 [pid 4314] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4313] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4312] <... openat resumed>) = 4 [pid 4311] <... write resumed>) = 2 [pid 4309] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4306] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4315] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4314] <... futex resumed>) = 1 [pid 4313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4312] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4311] ioctl(3, LOOP_CTL_ADD, 0 [pid 4309] <... futex resumed>) = 0 [pid 4307] <... futex resumed>) = 0 [pid 4306] <... futex resumed>) = 0 [pid 4315] <... openat resumed>) = 4 [pid 4314] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4313] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4312] <... futex resumed>) = 1 [pid 4311] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4309] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4308] <... futex resumed>) = 0 [pid 4307] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4306] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4315] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4313] <... openat resumed>) = 4 [pid 4312] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4311] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4308] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4307] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4316 attached [pid 4315] <... futex resumed>) = 0 [pid 4314] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4313] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4311] <... futex resumed>) = 1 [pid 4309] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4308] <... futex resumed>) = 0 [pid 4307] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4305] <... futex resumed>) = 0 [pid 4315] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4314] <... openat resumed>) = 4 [pid 4313] <... futex resumed>) = 1 [pid 4312] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4311] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4309] <... futex resumed>) = 0 [pid 4308] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4306] <... futex resumed>) = 0 [pid 4305] exit_group(0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4316 [pid 4315] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4314] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4313] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4312] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4311] <... futex resumed>) = ? [pid 4309] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4306] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4305] <... exit_group resumed>) = ? [pid 4315] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4314] <... futex resumed>) = 1 [pid 4313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4312] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4311] +++ exited with 0 +++ [pid 4309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4307] <... futex resumed>) = 0 [pid 4306] <... futex resumed>) = 0 [pid 4315] <... futex resumed>) = 0 [pid 4314] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4312] <... futex resumed>) = 1 [pid 4309] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4307] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4306] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4305] +++ exited with 0 +++ [pid 4315] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4313] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4312] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4309] <... futex resumed>) = 0 [pid 4308] <... futex resumed>) = 0 [pid 4307] <... futex resumed>) = 0 [pid 4316] set_robust_list(0x5555558205e0, 24 [pid 4315] <... openat resumed>) = 5 [pid 4314] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4313] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4309] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4308] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4307] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4305, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4316] <... set_robust_list resumed>) = 0 [pid 4315] write(5, "73", 2 [pid 4314] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4313] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4312] <... futex resumed>) = 0 [pid 4308] <... futex resumed>) = 1 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4315] <... write resumed>) = 2 [pid 4314] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4313] <... futex resumed>) = 1 [pid 4312] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4308] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4306] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 4316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4315] ioctl(3, LOOP_CTL_ADD, 0 [pid 4314] <... futex resumed>) = 1 [pid 4313] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4307] <... futex resumed>) = 0 [pid 4306] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4312] <... openat resumed>) = 5 [pid 4316] <... prctl resumed>) = 0 [pid 4315] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4314] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4307] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4306] <... futex resumed>) = 0 [pid 4316] setpgid(0, 0 [pid 4315] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4314] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4313] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4312] write(5, "73", 2 [pid 4307] <... futex resumed>) = 0 [pid 4306] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4315] <... futex resumed>) = 1 [pid 4314] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4313] <... openat resumed>) = 5 [pid 4312] <... write resumed>) = 2 [pid 4316] <... setpgid resumed>) = 0 [pid 4309] <... futex resumed>) = 0 [pid 4307] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4315] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4314] <... openat resumed>) = 5 [pid 4313] write(5, "73", 2 [pid 4312] ioctl(3, LOOP_CTL_ADD, 0 [pid 4309] exit_group(0 [pid 4315] <... futex resumed>) = ? [pid 4314] write(5, "73", 2 [pid 4313] <... write resumed>) = 2 [pid 4309] <... exit_group resumed>) = ? [pid 4316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4315] +++ exited with 0 +++ [pid 4314] <... write resumed>) = 2 [pid 4313] ioctl(3, LOOP_CTL_ADD, 0 [pid 4312] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4309] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4317 [pid 4314] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4314] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4314] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4307] <... futex resumed>) = 0 [pid 4313] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4318 attached [pid 4316] <... openat resumed>) = 3 [pid 4314] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4313] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4312] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4307] exit_group(0 [pid 4316] write(3, "1000", 4 [pid 4314] <... futex resumed>) = ? [pid 4313] <... futex resumed>) = 1 [pid 4312] <... futex resumed>) = 1 [pid 4308] <... futex resumed>) = 0 [pid 4307] <... exit_group resumed>) = ? [pid 4306] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4318 [pid 4318] set_robust_list(0x5555558205e0, 24 [pid 4316] <... write resumed>) = 4 [pid 4314] +++ exited with 0 +++ [pid 4313] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4312] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4308] exit_group(0 [pid 4307] +++ exited with 0 +++ [pid 4306] exit_group(0./strace-static-x86_64: Process 4317 attached [pid 4316] close(3 [pid 4313] <... futex resumed>) = ? [pid 4312] <... futex resumed>) = ? [pid 4308] <... exit_group resumed>) = ? [pid 4306] <... exit_group resumed>) = ? [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4307, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4318] <... set_robust_list resumed>) = 0 [pid 4317] set_robust_list(0x5555558205e0, 24 [pid 4316] <... close resumed>) = 0 [pid 4313] +++ exited with 0 +++ [pid 4312] +++ exited with 0 +++ [pid 4308] +++ exited with 0 +++ [pid 4306] +++ exited with 0 +++ [pid 4317] <... set_robust_list resumed>) = 0 [pid 4316] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4308, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4316] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4306, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4317] <... prctl resumed>) = 0 [pid 4316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4317] setpgid(0, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4317] <... setpgid resumed>) = 0 [pid 4316] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 4317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4316] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4319 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4320 [pid 4317] <... openat resumed>) = 3 [pid 4316] <... mprotect resumed>) = 0 [pid 4317] write(3, "1000", 4 [pid 4316] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4317] <... write resumed>) = 4 [pid 4318] <... prctl resumed>) = 0 [pid 4317] close(3 [pid 4316] <... clone resumed>, parent_tid=[4321], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4321 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4317] <... close resumed>) = 0 [pid 4316] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4317] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4316] <... futex resumed>) = 0 [pid 4318] setpgid(0, 0 [pid 4317] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4316] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4322 [pid 4318] <... setpgid resumed>) = 0 [pid 4317] <... mprotect resumed>) = 0 [pid 4317] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4321 attached [pid 4317] <... clone resumed>, parent_tid=[4323], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4323 [pid 4321] set_robust_list(0x7f6e852449e0, 24 [pid 4317] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4318] <... openat resumed>) = 3 [pid 4321] <... set_robust_list resumed>) = 0 [pid 4317] <... futex resumed>) = 0 [pid 4318] write(3, "1000", 4./strace-static-x86_64: Process 4323 attached ./strace-static-x86_64: Process 4322 attached ./strace-static-x86_64: Process 4320 attached ./strace-static-x86_64: Process 4319 attached [pid 4321] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4317] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4323] set_robust_list(0x7f6e852449e0, 24 [pid 4322] set_robust_list(0x5555558205e0, 24 [pid 4321] <... openat resumed>) = 3 [pid 4320] set_robust_list(0x5555558205e0, 24 [pid 4319] set_robust_list(0x5555558205e0, 24 [pid 4318] <... write resumed>) = 4 [pid 4318] close(3 [pid 4322] <... set_robust_list resumed>) = 0 [pid 4321] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4320] <... set_robust_list resumed>) = 0 [pid 4319] <... set_robust_list resumed>) = 0 [pid 4318] <... close resumed>) = 0 [pid 4322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4321] <... futex resumed>) = 1 [pid 4318] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4316] <... futex resumed>) = 0 [pid 4323] <... set_robust_list resumed>) = 0 [pid 4322] <... prctl resumed>) = 0 [pid 4321] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4320] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4318] <... futex resumed>) = 0 [pid 4316] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4322] setpgid(0, 0 [pid 4321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4319] <... prctl resumed>) = 0 [pid 4318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4316] <... futex resumed>) = 0 [pid 4320] <... prctl resumed>) = 0 [pid 4323] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4322] <... setpgid resumed>) = 0 [pid 4321] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4319] setpgid(0, 0 [pid 4316] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4318] <... mmap resumed>) = 0x7f6e85224000 [pid 4323] <... openat resumed>) = 3 [pid 4322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4321] <... openat resumed>) = 4 [pid 4320] setpgid(0, 0 [pid 4319] <... setpgid resumed>) = 0 [pid 4318] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4323] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4322] <... openat resumed>) = 3 [pid 4321] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4320] <... setpgid resumed>) = 0 [pid 4319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4323] <... futex resumed>) = 1 [pid 4322] write(3, "1000", 4 [pid 4321] <... futex resumed>) = 1 [pid 4320] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4319] <... openat resumed>) = 3 [pid 4318] <... mprotect resumed>) = 0 [pid 4317] <... futex resumed>) = 0 [pid 4316] <... futex resumed>) = 0 [pid 4322] <... write resumed>) = 4 [pid 4321] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4319] write(3, "1000", 4 [pid 4318] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4317] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4316] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4323] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4322] close(3 [pid 4321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4320] <... openat resumed>) = 3 [pid 4319] <... write resumed>) = 4 [pid 4317] <... futex resumed>) = 0 [pid 4316] <... futex resumed>) = 0 [pid 4323] <... openat resumed>) = 4 [pid 4322] <... close resumed>) = 0 [pid 4321] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4320] write(3, "1000", 4 [pid 4319] close(3 [pid 4318] <... clone resumed>, parent_tid=[4324], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4324 [pid 4317] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4316] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4323] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4322] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4321] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4320] <... write resumed>) = 4 [pid 4319] <... close resumed>) = 0 [pid 4318] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4323] <... futex resumed>) = 0 [pid 4322] <... futex resumed>) = 0 [pid 4321] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4320] close(3 [pid 4319] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4318] <... futex resumed>) = 0 [pid 4317] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4323] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4321] <... futex resumed>) = 1 [pid 4320] <... close resumed>) = 0 [pid 4319] <... futex resumed>) = 0 [pid 4318] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] <... futex resumed>) = 0 [pid 4316] <... futex resumed>) = 0 [pid 4323] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4322] <... mmap resumed>) = 0x7f6e85224000 [pid 4321] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4320] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4317] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4316] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4323] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4322] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4320] <... futex resumed>) = 0 [pid 4319] <... mmap resumed>) = 0x7f6e85224000 [pid 4317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4316] <... futex resumed>) = 0 [pid 4323] <... futex resumed>) = 0 [pid 4322] <... mprotect resumed>) = 0 [pid 4321] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4320] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4319] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4317] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4316] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4324 attached [pid 4323] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4322] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4321] <... openat resumed>) = 5 [pid 4320] <... mmap resumed>) = 0x7f6e85224000 [pid 4319] <... mprotect resumed>) = 0 [pid 4317] <... futex resumed>) = 0 [pid 4323] <... openat resumed>) = 5 [pid 4321] write(5, "73", 2 [pid 4320] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4319] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4317] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4323] write(5, "73", 2 [pid 4322] <... clone resumed>, parent_tid=[4325], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4325 [pid 4321] <... write resumed>) = 2 [pid 4320] <... mprotect resumed>) = 0 [pid 4323] <... write resumed>) = 2 [pid 4322] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4321] ioctl(3, LOOP_CTL_ADD, 0 [pid 4320] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4319] <... clone resumed>, parent_tid=[4326], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4326 [pid 4324] set_robust_list(0x7f6e852449e0, 24 [pid 4323] ioctl(3, LOOP_CTL_ADD, 0 [pid 4322] <... futex resumed>) = 0 [pid 4321] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4319] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4322] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4321] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4319] <... futex resumed>) = 0 [pid 4321] <... futex resumed>) = 1 [pid 4319] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4316] <... futex resumed>) = 0 [pid 4321] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4316] exit_group(0 [pid 4321] <... futex resumed>) = ? [pid 4316] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4327 attached [pid 4324] <... set_robust_list resumed>) = 0 [pid 4323] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4321] +++ exited with 0 +++ [pid 4320] <... clone resumed>, parent_tid=[4327], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4327 [pid 4316] +++ exited with 0 +++ [pid 4327] set_robust_list(0x7f6e852449e0, 24 [pid 4324] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4323] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4320] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4326 attached [pid 4323] <... futex resumed>) = 1 [pid 4317] <... futex resumed>) = 0 [pid 4326] set_robust_list(0x7f6e852449e0, 24 [pid 4324] <... openat resumed>) = 3 [pid 4320] <... futex resumed>) = 0 [pid 4317] exit_group(0 [pid 3613] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4325 attached [pid 4326] <... set_robust_list resumed>) = 0 [pid 4324] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4323] +++ exited with 0 +++ [pid 4320] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4317] <... exit_group resumed>) = ? [pid 3613] <... restart_syscall resumed>) = 0 [pid 4327] <... set_robust_list resumed>) = 0 [pid 4326] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4325] set_robust_list(0x7f6e852449e0, 24 [pid 4324] <... futex resumed>) = 1 [pid 4318] <... futex resumed>) = 0 [pid 4317] +++ exited with 0 +++ [pid 4327] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4326] <... openat resumed>) = 3 [pid 4325] <... set_robust_list resumed>) = 0 [pid 4324] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4318] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4327] <... openat resumed>) = 3 [pid 4326] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4325] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4318] <... futex resumed>) = 0 [pid 4327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4326] <... futex resumed>) = 1 [pid 4325] <... openat resumed>) = 3 [pid 4324] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4319] <... futex resumed>) = 0 [pid 4318] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4327] <... futex resumed>) = 1 [pid 4326] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4324] <... openat resumed>) = 4 [pid 4320] <... futex resumed>) = 0 [pid 4319] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4329 attached ./strace-static-x86_64: Process 4328 attached [pid 4327] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4325] <... futex resumed>) = 1 [pid 4324] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4322] <... futex resumed>) = 0 [pid 4320] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4319] <... futex resumed>) = 0 [pid 4328] set_robust_list(0x5555558205e0, 24 [pid 4327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4326] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4325] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4324] <... futex resumed>) = 1 [pid 4329] set_robust_list(0x5555558205e0, 24 [pid 4322] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4320] <... futex resumed>) = 0 [pid 4319] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4318] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4329 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4328 [pid 4327] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4326] <... openat resumed>) = 4 [pid 4324] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4320] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4318] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4328] <... set_robust_list resumed>) = 0 [pid 4325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4329] <... set_robust_list resumed>) = 0 [pid 4322] <... futex resumed>) = 0 [pid 4328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4327] <... openat resumed>) = 4 [pid 4326] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4325] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4322] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4318] <... futex resumed>) = 0 [pid 4328] <... prctl resumed>) = 0 [pid 4327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4326] <... futex resumed>) = 1 [pid 4325] <... openat resumed>) = 4 [pid 4324] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4319] <... futex resumed>) = 0 [pid 4318] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4328] setpgid(0, 0 [pid 4327] <... futex resumed>) = 1 [pid 4326] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4324] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4320] <... futex resumed>) = 0 [pid 4319] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4328] <... setpgid resumed>) = 0 [pid 4327] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4325] <... futex resumed>) = 1 [pid 4324] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4322] <... futex resumed>) = 0 [pid 4320] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4319] <... futex resumed>) = 0 [pid 4328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4326] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4325] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4324] <... futex resumed>) = 1 [pid 4322] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4320] <... futex resumed>) = 0 [pid 4319] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4318] <... futex resumed>) = 0 [pid 4329] <... prctl resumed>) = 0 [pid 4328] <... openat resumed>) = 3 [pid 4329] setpgid(0, 0 [pid 4327] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4326] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4324] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4322] <... futex resumed>) = 0 [pid 4320] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4318] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4328] write(3, "1000", 4 [pid 4327] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4326] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4325] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4322] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4318] <... futex resumed>) = 0 [pid 4329] <... setpgid resumed>) = 0 [pid 4328] <... write resumed>) = 4 [pid 4327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4326] <... futex resumed>) = 1 [pid 4325] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4324] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4319] <... futex resumed>) = 0 [pid 4318] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4328] close(3 [pid 4327] <... futex resumed>) = 1 [pid 4326] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4324] <... openat resumed>) = 5 [pid 4320] <... futex resumed>) = 0 [pid 4319] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4329] <... openat resumed>) = 3 [pid 4328] <... close resumed>) = 0 [pid 4327] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4325] <... futex resumed>) = 1 [pid 4324] write(5, "73", 2 [pid 4322] <... futex resumed>) = 0 [pid 4320] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4319] <... futex resumed>) = 0 [pid 4329] write(3, "1000", 4 [pid 4328] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4326] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4325] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4324] <... write resumed>) = 2 [pid 4322] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4320] <... futex resumed>) = 0 [pid 4319] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] <... write resumed>) = 4 [pid 4328] <... futex resumed>) = 0 [pid 4327] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4326] <... openat resumed>) = 5 [pid 4325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4324] ioctl(3, LOOP_CTL_ADD, 0 [pid 4322] <... futex resumed>) = 0 [pid 4320] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] close(3 [pid 4328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4327] <... openat resumed>) = 5 [pid 4326] write(5, "73", 2 [pid 4325] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4324] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4322] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4329] <... close resumed>) = 0 [pid 4328] <... mmap resumed>) = 0x7f6e85224000 [pid 4327] write(5, "73", 2 [pid 4326] <... write resumed>) = 2 [pid 4324] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4325] <... openat resumed>) = 5 [pid 4329] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4328] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4327] <... write resumed>) = 2 [pid 4326] ioctl(3, LOOP_CTL_ADD, 0 [pid 4324] <... futex resumed>) = 1 [pid 4318] <... futex resumed>) = 0 [pid 4325] write(5, "73", 2 [pid 4329] <... futex resumed>) = 0 [pid 4328] <... mprotect resumed>) = 0 [pid 4327] ioctl(3, LOOP_CTL_ADD, 0 [pid 4326] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4325] <... write resumed>) = 2 [pid 4324] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4318] exit_group(0 [pid 4329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4328] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4327] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4326] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4325] ioctl(3, LOOP_CTL_ADD, 0 [pid 4324] <... futex resumed>) = ? [pid 4318] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4330 attached [pid 4329] <... mmap resumed>) = 0x7f6e85224000 [pid 4327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4326] <... futex resumed>) = 1 [pid 4325] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4324] +++ exited with 0 +++ [pid 4319] <... futex resumed>) = 0 [pid 4318] +++ exited with 0 +++ [pid 4329] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4328] <... clone resumed>, parent_tid=[4330], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4330 [pid 4327] <... futex resumed>) = 1 [pid 4326] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4320] <... futex resumed>) = 0 [pid 4319] exit_group(0 [pid 4329] <... mprotect resumed>) = 0 [pid 4328] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4327] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4326] <... futex resumed>) = ? [pid 4325] <... futex resumed>) = 1 [pid 4322] <... futex resumed>) = 0 [pid 4320] exit_group(0 [pid 4319] <... exit_group resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4318, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4329] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4328] <... futex resumed>) = 0 [pid 4327] <... futex resumed>) = ? [pid 4326] +++ exited with 0 +++ [pid 4325] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4322] exit_group(0 [pid 4320] <... exit_group resumed>) = ? [pid 4330] set_robust_list(0x7f6e852449e0, 24 [pid 4328] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4327] +++ exited with 0 +++ [pid 4325] <... futex resumed>) = ? [pid 4322] <... exit_group resumed>) = ? [pid 4320] +++ exited with 0 +++ [pid 4319] +++ exited with 0 +++ [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4329] <... clone resumed>, parent_tid=[4331], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4331 [pid 4325] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4319, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4331 attached [pid 4331] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4331] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4322] +++ exited with 0 +++ [pid 3618] <... restart_syscall resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4329] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4320, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4322, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] <... restart_syscall resumed>) = 0 [pid 4329] <... futex resumed>) = 1 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4332 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4329] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4331] <... futex resumed>) = 0 [pid 4331] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4331] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4329] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4334 [pid 4331] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4334 attached [pid 4329] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4329] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4333 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4335 [pid 4331] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4335 attached ./strace-static-x86_64: Process 4333 attached [pid 4331] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4330] <... set_robust_list resumed>) = 0 [pid 4331] <... openat resumed>) = 4 [pid 4330] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4331] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] set_robust_list(0x5555558205e0, 24 [pid 4331] <... futex resumed>) = 1 [pid 4329] <... futex resumed>) = 0 [pid 4329] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4334] <... set_robust_list resumed>) = 0 [pid 4331] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4329] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4331] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4330] <... openat resumed>) = 3 [pid 4334] <... prctl resumed>) = 0 [pid 4331] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4330] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] setpgid(0, 0 [pid 4331] <... futex resumed>) = 1 [pid 4329] <... futex resumed>) = 0 [pid 4328] <... futex resumed>) = 0 [pid 4330] <... futex resumed>) = 1 [pid 4334] <... setpgid resumed>) = 0 [pid 4331] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4330] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4329] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4328] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4332 attached [pid 4335] set_robust_list(0x5555558205e0, 24 [pid 4334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4333] set_robust_list(0x5555558205e0, 24 [pid 4331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4329] <... futex resumed>) = 0 [pid 4330] <... openat resumed>) = 4 [pid 4328] <... futex resumed>) = 0 [pid 4335] <... set_robust_list resumed>) = 0 [pid 4334] <... openat resumed>) = 3 [pid 4333] <... set_robust_list resumed>) = 0 [pid 4332] set_robust_list(0x5555558205e0, 24 [pid 4331] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4330] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4329] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4328] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4334] write(3, "1000", 4 [pid 4333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4332] <... set_robust_list resumed>) = 0 [pid 4331] <... openat resumed>) = 5 [pid 4330] <... futex resumed>) = 0 [pid 4328] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4335] <... prctl resumed>) = 0 [pid 4334] <... write resumed>) = 4 [pid 4333] <... prctl resumed>) = 0 [pid 4332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4331] write(5, "73", 2 [pid 4330] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] close(3 [pid 4332] <... prctl resumed>) = 0 [pid 4331] <... write resumed>) = 2 [pid 4330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4328] <... futex resumed>) = 0 [pid 4333] setpgid(0, 0 [pid 4335] setpgid(0, 0 [pid 4334] <... close resumed>) = 0 [pid 4332] setpgid(0, 0 [pid 4331] ioctl(3, LOOP_CTL_ADD, 0 [pid 4335] <... setpgid resumed>) = 0 [pid 4330] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4333] <... setpgid resumed>) = 0 [pid 4328] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4334] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] <... setpgid resumed>) = 0 [pid 4331] <... ioctl resumed>) = 0 [pid 4330] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4334] <... futex resumed>) = 0 [pid 4332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4331] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4332] <... openat resumed>) = 3 [pid 4331] <... futex resumed>) = 1 [pid 4334] <... mmap resumed>) = 0x7f6e85224000 [pid 4332] write(3, "1000", 4 [pid 4331] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4334] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4332] <... write resumed>) = 4 [pid 4334] <... mprotect resumed>) = 0 [pid 4332] close(3 [pid 4334] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4332] <... close resumed>) = 0 [pid 4332] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... clone resumed>, parent_tid=[4336], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4336 [pid 4332] <... futex resumed>) = 0 [pid 4334] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4334] <... futex resumed>) = 0 [pid 4332] <... mmap resumed>) = 0x7f6e85224000 [pid 4334] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4332] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4332] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4330] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4329] <... futex resumed>) = 0 [pid 4333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4332] <... clone resumed>, parent_tid=[4337], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4337 [pid 4329] exit_group(0 [pid 4332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4331] <... futex resumed>) = ? [pid 4330] <... futex resumed>) = 1 [pid 4329] <... exit_group resumed>) = ? [pid 4328] <... futex resumed>) = 0 [pid 4335] <... openat resumed>) = 3 [pid 4333] <... openat resumed>) = 3 [pid 4332] <... futex resumed>) = 0 [pid 4331] +++ exited with 0 +++ [pid 4330] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4337 attached [pid 4337] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4329] +++ exited with 0 +++ [pid 4328] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4335] write(3, "1000", 4 [pid 4333] write(3, "1000", 4 [pid 4330] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4328] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4335] <... write resumed>) = 4 [pid 4333] <... write resumed>) = 4 [pid 4330] <... openat resumed>) = 5 [pid 4333] close(3 [pid 4335] close(3 [pid 4330] write(5, "73", 2 [pid 4333] <... close resumed>) = 0 [pid 4330] <... write resumed>) = 2 [pid 3620] <... restart_syscall resumed>) = 0 [pid 4335] <... close resumed>) = 0 [pid 4333] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4330] ioctl(3, LOOP_CTL_ADD, 0 [pid 4335] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4333] <... futex resumed>) = 0 [pid 4330] <... ioctl resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 4336 attached [pid 4337] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4335] <... futex resumed>) = 0 [pid 4333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4330] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4337] <... openat resumed>) = 3 [pid 4336] set_robust_list(0x7f6e852449e0, 24 [pid 4335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4333] <... mmap resumed>) = 0x7f6e85224000 [pid 4330] <... futex resumed>) = 1 [pid 4328] <... futex resumed>) = 0 [pid 4337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4336] <... set_robust_list resumed>) = 0 [pid 4337] <... futex resumed>) = 1 [pid 4336] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4335] <... mmap resumed>) = 0x7f6e85224000 [pid 4333] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4332] <... futex resumed>) = 0 [pid 4330] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4328] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4338 [pid 4337] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4336] <... openat resumed>) = 3 [pid 4335] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4333] <... mprotect resumed>) = 0 [pid 4332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4330] <... futex resumed>) = ? [pid 4328] <... exit_group resumed>) = ? [pid 4337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4336] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4335] <... mprotect resumed>) = 0 [pid 4332] <... futex resumed>) = 0 [pid 4337] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4336] <... futex resumed>) = 1 [pid 4334] <... futex resumed>) = 0 [pid 4332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4337] <... openat resumed>) = 4 [pid 4336] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4334] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4330] +++ exited with 0 +++ [pid 4328] +++ exited with 0 +++ [pid 4337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4335] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4334] <... futex resumed>) = 0 [pid 4333] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4337] <... futex resumed>) = 1 [pid 4336] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4334] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4332] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4328, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4338 attached [pid 4337] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4336] <... openat resumed>) = 4 [pid 4335] <... clone resumed>, parent_tid=[4339], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4339 [pid 4333] <... clone resumed>, parent_tid=[4340], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4340 [pid 4332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4336] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4335] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4333] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4338] set_robust_list(0x5555558205e0, 24 [pid 4337] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4336] <... futex resumed>) = 1 [pid 4335] <... futex resumed>) = 0 [pid 4334] <... futex resumed>) = 0 [pid 4333] <... futex resumed>) = 0 [pid 4332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4340 attached [pid 4338] <... set_robust_list resumed>) = 0 [pid 4336] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4335] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4334] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4333] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4334] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4339 attached [pid 4336] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4334] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4338] <... prctl resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4339] set_robust_list(0x7f6e852449e0, 24 [pid 4336] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4339] <... set_robust_list resumed>) = 0 [pid 4336] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4339] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4336] <... futex resumed>) = 1 [pid 4334] <... futex resumed>) = 0 [pid 4339] <... openat resumed>) = 3 [pid 4338] setpgid(0, 0 [pid 4336] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4334] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4341 [pid 4340] set_robust_list(0x7f6e852449e0, 24 [pid 4339] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] <... setpgid resumed>) = 0 [pid 4336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4334] <... futex resumed>) = 0 [pid 4339] <... futex resumed>) = 1 [pid 4338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4336] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4335] <... futex resumed>) = 0 [pid 4334] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4340] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 4341 attached [pid 4339] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4338] <... openat resumed>) = 3 [pid 4336] <... openat resumed>) = 5 [pid 4335] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4340] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4341] set_robust_list(0x5555558205e0, 24 [pid 4340] <... openat resumed>) = 3 [pid 4339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4338] write(3, "1000", 4 [pid 4336] write(5, "73", 2 [pid 4335] <... futex resumed>) = 0 [pid 4341] <... set_robust_list resumed>) = 0 [pid 4340] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4339] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4338] <... write resumed>) = 4 [pid 4336] <... write resumed>) = 2 [pid 4335] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4340] <... futex resumed>) = 1 [pid 4339] <... openat resumed>) = 4 [pid 4338] close(3 [pid 4336] ioctl(3, LOOP_CTL_ADD, 0 [pid 4333] <... futex resumed>) = 0 [pid 4341] <... prctl resumed>) = 0 [pid 4340] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4339] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] <... close resumed>) = 0 [pid 4336] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4333] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4341] setpgid(0, 0 [pid 4340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4339] <... futex resumed>) = 1 [pid 4338] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4336] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4335] <... futex resumed>) = 0 [pid 4333] <... futex resumed>) = 0 [pid 4341] <... setpgid resumed>) = 0 [pid 4340] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4339] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4338] <... futex resumed>) = 0 [pid 4336] <... futex resumed>) = 1 [pid 4335] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4334] <... futex resumed>) = 0 [pid 4333] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4340] <... openat resumed>) = 4 [pid 4339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4336] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4335] <... futex resumed>) = 0 [pid 4334] exit_group(0 [pid 4340] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4339] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4338] <... mmap resumed>) = 0x7f6e85224000 [pid 4336] <... futex resumed>) = ? [pid 4335] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4334] <... exit_group resumed>) = ? [pid 4341] <... openat resumed>) = 3 [pid 4340] <... futex resumed>) = 1 [pid 4339] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4338] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4336] +++ exited with 0 +++ [pid 4334] +++ exited with 0 +++ [pid 4333] <... futex resumed>) = 0 [pid 4341] write(3, "1000", 4 [pid 4340] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4339] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] <... mprotect resumed>) = 0 [pid 4333] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4341] <... write resumed>) = 4 [pid 4340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4339] <... futex resumed>) = 1 [pid 4338] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4335] <... futex resumed>) = 0 [pid 4333] <... futex resumed>) = 0 [pid 4341] close(3 [pid 4340] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4339] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4335] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4335] <... futex resumed>) = 0 [pid 4333] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] <... close resumed>) = 0 [pid 4340] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4339] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4338] <... clone resumed>, parent_tid=[4342], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4342 [pid 4335] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4341] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4340] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4339] <... openat resumed>) = 5 [pid 4338] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4339] write(5, "73", 2) = 2 [pid 4339] ioctl(3, LOOP_CTL_ADD, 0 [pid 4338] <... futex resumed>) = 0 [pid 4341] <... futex resumed>) = 0 [pid 4340] <... futex resumed>) = 1 [pid 4339] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4338] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4333] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4343 ./strace-static-x86_64: Process 4342 attached [pid 4341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4340] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4339] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4333] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4342] set_robust_list(0x7f6e852449e0, 24 [pid 4341] <... mmap resumed>) = 0x7f6e85224000 [pid 4340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4339] <... futex resumed>) = 1 [pid 4335] <... futex resumed>) = 0 [pid 4333] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4343 attached [pid 4342] <... set_robust_list resumed>) = 0 [pid 4341] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4340] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4339] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4335] exit_group(0 [pid 4333] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4343] set_robust_list(0x5555558205e0, 24 [pid 4342] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4341] <... mprotect resumed>) = 0 [pid 4340] <... openat resumed>) = 5 [pid 4339] <... futex resumed>) = ? [pid 4335] <... exit_group resumed>) = ? [pid 4343] <... set_robust_list resumed>) = 0 [pid 4342] <... openat resumed>) = 3 [pid 4341] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4340] write(5, "73", 2 [pid 4339] +++ exited with 0 +++ [pid 4335] +++ exited with 0 +++ [pid 4343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4342] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4343] <... prctl resumed>) = 0 [pid 4342] <... futex resumed>) = 1 [pid 4340] <... write resumed>) = 2 [pid 4343] setpgid(0, 0 [pid 4342] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4341] <... clone resumed>, parent_tid=[4344], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4344 [pid 4340] ioctl(3, LOOP_CTL_ADD, 0 [pid 4338] <... futex resumed>) = 0 [pid 4343] <... setpgid resumed>) = 0 [pid 4341] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4340] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4338] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4335, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4342] <... futex resumed>) = 0 [pid 4341] <... futex resumed>) = 0 [pid 4340] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] <... futex resumed>) = 1 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4344 attached [pid 4343] <... openat resumed>) = 3 [pid 4342] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4341] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4340] <... futex resumed>) = 1 [pid 4338] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4333] <... futex resumed>) = 0 [pid 4344] set_robust_list(0x7f6e852449e0, 24 [pid 4343] write(3, "1000", 4 [pid 4342] <... openat resumed>) = 4 [pid 4344] <... set_robust_list resumed>) = 0 [pid 4343] <... write resumed>) = 4 [pid 4342] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4340] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4333] exit_group(0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4345 [pid 4344] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4343] close(3 [pid 4342] <... futex resumed>) = 1 [pid 4340] <... futex resumed>) = ? [pid 4338] <... futex resumed>) = 0 [pid 4333] <... exit_group resumed>) = ? [pid 4344] <... openat resumed>) = 3 [pid 4343] <... close resumed>) = 0 [pid 4342] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4340] +++ exited with 0 +++ [pid 4338] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4345 attached [pid 4344] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4343] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4345] set_robust_list(0x5555558205e0, 24 [pid 4344] <... futex resumed>) = 1 [pid 4343] <... futex resumed>) = 0 [pid 4342] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4345] <... set_robust_list resumed>) = 0 [pid 4344] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4342] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4341] <... futex resumed>) = 0 [pid 4338] <... futex resumed>) = 0 [pid 4333] +++ exited with 0 +++ [pid 4345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4343] <... mmap resumed>) = 0x7f6e85224000 [pid 4342] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4341] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4345] <... prctl resumed>) = 0 [pid 4344] <... futex resumed>) = 0 [pid 4343] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4342] <... futex resumed>) = 0 [pid 4341] <... futex resumed>) = 1 [pid 4338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 4345] setpgid(0, 0 [pid 4344] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4343] <... mprotect resumed>) = 0 [pid 4342] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4341] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4338] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 4345] <... setpgid resumed>) = 0 [pid 4344] <... openat resumed>) = 4 [pid 4343] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4338] <... futex resumed>) = 0 [pid 4345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4344] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4342] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4338] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4346 attached [pid 4345] <... openat resumed>) = 3 [pid 4344] <... futex resumed>) = 1 [pid 4343] <... clone resumed>, parent_tid=[4346], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4346 [pid 4342] <... openat resumed>) = 5 [pid 4341] <... futex resumed>) = 0 [pid 4346] set_robust_list(0x7f6e852449e0, 24 [pid 4345] write(3, "1000", 4 [pid 4344] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4342] write(5, "73", 2 [pid 4341] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4345] <... write resumed>) = 4 [pid 4344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4343] <... futex resumed>) = 0 [pid 4342] <... write resumed>) = 2 [pid 4341] <... futex resumed>) = 0 [pid 4345] close(3 [pid 4343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4342] ioctl(3, LOOP_CTL_ADD, 0 [pid 4341] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4344] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4345] <... close resumed>) = 0 [pid 4344] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4342] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4347 [pid 4345] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4344] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4342] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4345] <... futex resumed>) = 0 [pid 4344] <... futex resumed>) = 1 [pid 4342] <... futex resumed>) = 1 [pid 4341] <... futex resumed>) = 0 [pid 4338] <... futex resumed>) = 0 [pid 4345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4344] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4342] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4341] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4338] exit_group(0./strace-static-x86_64: Process 4347 attached [pid 4345] <... mmap resumed>) = 0x7f6e85224000 [pid 4344] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4342] <... futex resumed>) = ? [pid 4341] <... futex resumed>) = 0 [pid 4338] <... exit_group resumed>) = ? [pid 4347] set_robust_list(0x5555558205e0, 24 [pid 4346] <... set_robust_list resumed>) = 0 [pid 4345] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4344] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4341] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4346] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4344] <... openat resumed>) = 5 [pid 4346] <... openat resumed>) = 3 [pid 4344] write(5, "73", 2 [pid 4346] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4344] <... write resumed>) = 2 [pid 4342] +++ exited with 0 +++ [pid 4338] +++ exited with 0 +++ [pid 4346] <... futex resumed>) = 1 [pid 4344] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4346] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4344] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4345] <... mprotect resumed>) = 0 [pid 4344] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4343] <... futex resumed>) = 0 [pid 4332] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3620] <... restart_syscall resumed>) = 0 [pid 4345] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4344] <... futex resumed>) = 1 [pid 4341] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4348 attached [pid 4344] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4341] exit_group(0 [pid 4332] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4337] <... ioctl resumed>) = 0 [pid 4347] <... set_robust_list resumed>) = 0 [pid 4346] <... futex resumed>) = 0 [pid 4345] <... clone resumed>, parent_tid=[4348], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4348 [pid 4344] <... futex resumed>) = ? [pid 4343] <... futex resumed>) = 1 [pid 4341] <... exit_group resumed>) = ? [pid 4337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4348] set_robust_list(0x7f6e852449e0, 24./strace-static-x86_64: Process 4349 attached [pid 4346] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4344] +++ exited with 0 +++ [pid 4343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4341] +++ exited with 0 +++ [pid 4337] <... futex resumed>) = 0 [pid 4332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4347] <... prctl resumed>) = 0 [pid 4348] <... set_robust_list resumed>) = 0 [pid 4348] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4347] setpgid(0, 0 [pid 4346] <... openat resumed>) = 4 [pid 4345] <... futex resumed>) = 0 [pid 4337] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4332] <... mmap resumed>) = 0x7f6e85203000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4349 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4341, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4348] <... openat resumed>) = 3 [pid 4347] <... setpgid resumed>) = 0 [pid 4346] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4332] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 4348] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4346] <... futex resumed>) = 1 [pid 4345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4343] <... futex resumed>) = 0 [pid 4332] <... mprotect resumed>) = 0 [pid 4348] <... futex resumed>) = 0 [pid 4347] <... openat resumed>) = 3 [pid 4346] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4351 attached [pid 4349] set_robust_list(0x5555558205e0, 24 [pid 4348] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4347] write(3, "1000", 4 [pid 4346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4345] <... futex resumed>) = 0 [pid 4343] <... futex resumed>) = 0 [pid 4349] <... set_robust_list resumed>) = 0 [pid 4346] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4351 [pid 4348] <... openat resumed>) = 4 [pid 4347] <... write resumed>) = 4 [pid 4346] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4332] <... clone resumed>, parent_tid=[4350], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 4350 [pid 4348] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4347] close(3 [pid 4346] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4332] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4348] <... futex resumed>) = 0 [pid 4347] <... close resumed>) = 0 [pid 4346] <... futex resumed>) = 1 [pid 4345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4343] <... futex resumed>) = 0 [pid 4332] <... futex resumed>) = 0 [pid 4349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4348] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4347] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4346] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4345] <... futex resumed>) = 0 [pid 4343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4332] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4350 attached [pid 4349] <... prctl resumed>) = 0 [pid 4348] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4347] <... futex resumed>) = 0 [pid 4346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4343] <... futex resumed>) = 0 [pid 4350] set_robust_list(0x7f6e852239e0, 24 [pid 4349] setpgid(0, 0 [pid 4348] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4346] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4350] <... set_robust_list resumed>) = 0 [pid 4349] <... setpgid resumed>) = 0 [pid 4348] <... futex resumed>) = 0 [pid 4347] <... mmap resumed>) = 0x7f6e85224000 [pid 4346] <... openat resumed>) = 5 [pid 4351] set_robust_list(0x5555558205e0, 24 [pid 4345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4350] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4348] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4347] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4346] write(5, "73", 2 [pid 4345] <... futex resumed>) = 0 [pid 4351] <... set_robust_list resumed>) = 0 [pid 4350] <... openat resumed>) = 5 [pid 4348] <... openat resumed>) = 5 [pid 4347] <... mprotect resumed>) = 0 [pid 4346] <... write resumed>) = 2 [pid 4345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4350] write(5, "73", 2 [pid 4349] <... openat resumed>) = 3 [pid 4348] write(5, "73", 2 [pid 4347] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4346] ioctl(3, LOOP_CTL_ADD, 0 [pid 4351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4350] <... write resumed>) = 2 [pid 4349] write(3, "1000", 4 [pid 4348] <... write resumed>) = 2 [pid 4346] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4350] ioctl(3, LOOP_CTL_ADD, 0 [pid 4349] <... write resumed>) = 4 [pid 4348] ioctl(3, LOOP_CTL_ADD, 0 [pid 4347] <... clone resumed>, parent_tid=[4352], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4352 [pid 4351] <... prctl resumed>) = 0 [pid 4346] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4350] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4349] close(3 [pid 4346] <... futex resumed>) = 1 [pid 4343] <... futex resumed>) = 0 [pid 4351] setpgid(0, 0 [pid 4350] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4349] <... close resumed>) = 0 [pid 4348] <... ioctl resumed>) = 0 [pid 4347] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4346] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4343] exit_group(0./strace-static-x86_64: Process 4352 attached [pid 4351] <... setpgid resumed>) = 0 [pid 4350] <... futex resumed>) = 1 [pid 4349] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4348] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4347] <... futex resumed>) = 0 [pid 4346] <... futex resumed>) = ? [pid 4343] <... exit_group resumed>) = ? [pid 4332] <... futex resumed>) = 0 [pid 4352] set_robust_list(0x7f6e852449e0, 24 [pid 4351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4349] <... futex resumed>) = 0 [pid 4347] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4346] +++ exited with 0 +++ [pid 4332] exit_group(0 [pid 4352] <... set_robust_list resumed>) = 0 [pid 4351] <... openat resumed>) = 3 [pid 4349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4348] <... futex resumed>) = 1 [pid 4345] <... futex resumed>) = 0 [pid 4343] +++ exited with 0 +++ [pid 4337] <... futex resumed>) = ? [pid 4332] <... exit_group resumed>) = ? [pid 4352] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4351] write(3, "1000", 4 [pid 4349] <... mmap resumed>) = 0x7f6e85224000 [pid 4348] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4345] exit_group(0 [pid 4337] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4343, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4352] <... openat resumed>) = 3 [pid 4351] <... write resumed>) = 4 [pid 4349] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4345] <... exit_group resumed>) = ? [pid 4348] <... futex resumed>) = ? [pid 4352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4351] close(3 [pid 4349] <... mprotect resumed>) = 0 [pid 4352] <... futex resumed>) = 1 [pid 4351] <... close resumed>) = 0 [pid 4349] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4347] <... futex resumed>) = 0 [pid 4352] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4351] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4347] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4351] <... futex resumed>) = 0 [pid 4347] <... futex resumed>) = 0 [pid 4352] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4347] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4352] <... openat resumed>) = 4 [pid 4351] <... mmap resumed>) = 0x7f6e85224000 [pid 4350] +++ exited with 0 +++ [pid 4349] <... clone resumed>, parent_tid=[4353], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4353 [pid 4332] +++ exited with 0 +++ ./strace-static-x86_64: Process 4353 attached [pid 4352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4351] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4349] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4348] +++ exited with 0 +++ [pid 4345] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4332, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4354 [pid 4352] <... futex resumed>) = 1 [pid 4351] <... mprotect resumed>) = 0 [pid 4349] <... futex resumed>) = 0 [pid 4347] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4345, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4354 attached [pid 4353] set_robust_list(0x7f6e852449e0, 24 [pid 4352] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4351] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4349] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4347] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4355 attached [pid 4354] set_robust_list(0x5555558205e0, 24 [pid 4353] <... set_robust_list resumed>) = 0 [pid 4352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4347] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4356 attached [pid 4355] set_robust_list(0x7f6e852449e0, 24 [pid 4354] <... set_robust_list resumed>) = 0 [pid 4353] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4352] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4351] <... clone resumed>, parent_tid=[4355], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4355 [pid 4347] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4356] set_robust_list(0x5555558205e0, 24 [pid 4355] <... set_robust_list resumed>) = 0 [pid 4354] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4353] <... openat resumed>) = 3 [pid 4351] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4356 [pid 4354] <... prctl resumed>) = 0 [pid 4353] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4351] <... futex resumed>) = 0 [pid 4355] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4356] <... set_robust_list resumed>) = 0 [pid 4354] setpgid(0, 0 [pid 4353] <... futex resumed>) = 1 [pid 4351] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4349] <... futex resumed>) = 0 [pid 4355] <... openat resumed>) = 3 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4357 attached [pid 4356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4355] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4354] <... setpgid resumed>) = 0 [pid 4353] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4349] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4356] <... prctl resumed>) = 0 [pid 4355] <... futex resumed>) = 1 [pid 4354] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4351] <... futex resumed>) = 0 [pid 4349] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4357 [pid 4356] setpgid(0, 0 [pid 4355] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4354] <... openat resumed>) = 3 [pid 4353] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4351] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4349] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4357] set_robust_list(0x5555558205e0, 24 [pid 4355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4354] write(3, "1000", 4 [pid 4351] <... futex resumed>) = 0 [pid 4356] <... setpgid resumed>) = 0 [pid 4355] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4354] <... write resumed>) = 4 [pid 4353] <... openat resumed>) = 4 [pid 4351] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4355] <... openat resumed>) = 4 [pid 4354] close(3 [pid 4353] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4356] <... openat resumed>) = 3 [pid 4355] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4354] <... close resumed>) = 0 [pid 4353] <... futex resumed>) = 1 [pid 4349] <... futex resumed>) = 0 [pid 4357] <... set_robust_list resumed>) = 0 [pid 4356] write(3, "1000", 4 [pid 4355] <... futex resumed>) = 1 [pid 4354] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4353] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4351] <... futex resumed>) = 0 [pid 4349] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4356] <... write resumed>) = 4 [pid 4355] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4354] <... futex resumed>) = 0 [pid 4353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4351] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4349] <... futex resumed>) = 0 [pid 4356] close(3 [pid 4355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4354] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4353] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4351] <... futex resumed>) = 0 [pid 4349] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4356] <... close resumed>) = 0 [pid 4355] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4354] <... mmap resumed>) = 0x7f6e85224000 [pid 4353] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4351] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4357] <... prctl resumed>) = 0 [pid 4356] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4355] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4354] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4353] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4356] <... futex resumed>) = 0 [pid 4355] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4354] <... mprotect resumed>) = 0 [pid 4353] <... futex resumed>) = 1 [pid 4349] <... futex resumed>) = 0 [pid 4357] setpgid(0, 0 [pid 4356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4355] <... futex resumed>) = 1 [pid 4354] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4353] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4351] <... futex resumed>) = 0 [pid 4349] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4358 attached [pid 4357] <... setpgid resumed>) = 0 [pid 4356] <... mmap resumed>) = 0x7f6e85224000 [pid 4355] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4351] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4349] <... futex resumed>) = 0 [pid 4358] set_robust_list(0x7f6e852449e0, 24 [pid 4357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4356] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4354] <... clone resumed>, parent_tid=[4358], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4358 [pid 4353] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4352] <... ioctl resumed>) = 0 [pid 4351] <... futex resumed>) = 0 [pid 4349] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4357] <... openat resumed>) = 3 [pid 4356] <... mprotect resumed>) = 0 [pid 4355] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4354] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4353] <... openat resumed>) = 5 [pid 4352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4351] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4357] write(3, "1000", 4 [pid 4356] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4355] <... openat resumed>) = 5 [pid 4354] <... futex resumed>) = 0 [pid 4353] write(5, "73", 2 [pid 4352] <... futex resumed>) = 1 [pid 4347] <... futex resumed>) = 0 [pid 4357] <... write resumed>) = 4 [pid 4355] write(5, "73", 2 [pid 4354] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4353] <... write resumed>) = 2 [pid 4352] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4347] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4357] close(3 [pid 4356] <... clone resumed>, parent_tid=[4359], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4359 [pid 4355] <... write resumed>) = 2 [pid 4353] ioctl(3, LOOP_CTL_ADD, 0 [pid 4352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4347] <... futex resumed>) = 0 [pid 4358] <... set_robust_list resumed>) = 0 [pid 4357] <... close resumed>) = 0 [pid 4356] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4355] ioctl(3, LOOP_CTL_ADD, 0 [pid 4352] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4347] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4352] <... openat resumed>) = 5 [pid 4352] write(5, "73", 2) = 2 [pid 4352] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4356] <... futex resumed>) = 0 [pid 4355] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4352] <... futex resumed>) = 1 [pid 4347] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4359 attached [pid 4352] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4347] exit_group(0 [pid 4359] set_robust_list(0x7f6e852449e0, 24 [pid 4352] <... futex resumed>) = ? [pid 4347] <... exit_group resumed>) = ? [pid 4359] <... set_robust_list resumed>) = 0 [pid 4352] +++ exited with 0 +++ [pid 4347] +++ exited with 0 +++ [pid 4359] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4347, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4359] <... openat resumed>) = 3 [pid 4357] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4356] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4355] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4353] <... ioctl resumed>) = 0 [pid 4359] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4359] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 4360 [pid 4357] <... futex resumed>) = 0 [pid 4356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4355] <... futex resumed>) = 1 [pid 4351] <... futex resumed>) = 0 [pid 4358] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4356] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4355] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4353] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4351] exit_group(0 [pid 4359] <... futex resumed>) = 0 [pid 4358] <... openat resumed>) = 3 [pid 4357] <... mmap resumed>) = 0x7f6e85224000 [pid 4356] <... futex resumed>) = 1 [pid 4355] <... futex resumed>) = ? [pid 4353] <... futex resumed>) = 1 [pid 4351] <... exit_group resumed>) = ? [pid 4349] <... futex resumed>) = 0 [pid 4359] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4357] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4356] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4355] +++ exited with 0 +++ [pid 4353] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4351] +++ exited with 0 +++ [pid 4349] exit_group(0 [pid 4359] <... openat resumed>) = 4 [pid 4358] <... futex resumed>) = 1 [pid 4357] <... mprotect resumed>) = 0 [pid 4354] <... futex resumed>) = 0 [pid 4353] <... futex resumed>) = ? [pid 4349] <... exit_group resumed>) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4351, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4360 attached [pid 4359] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4358] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4357] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4354] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4353] +++ exited with 0 +++ [pid 4349] +++ exited with 0 +++ [pid 4360] set_robust_list(0x5555558205e0, 24 [pid 4359] <... futex resumed>) = 1 [pid 4356] <... futex resumed>) = 0 [pid 4354] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4349, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4360] <... set_robust_list resumed>) = 0 [pid 4359] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4358] <... openat resumed>) = 4 [pid 4357] <... clone resumed>, parent_tid=[4361], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4361 [pid 4356] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4354] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4356] <... futex resumed>) = 0 [pid 4354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4360] <... prctl resumed>) = 0 [pid 4359] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4358] <... futex resumed>) = 0 [pid 4357] <... futex resumed>) = 0 [pid 4356] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4354] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4354] <... futex resumed>) = 0 [pid 4358] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4360] setpgid(0, 0 [pid 4358] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4354] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4362 ./strace-static-x86_64: Process 4361 attached [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4361] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4361] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4361] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4360] <... setpgid resumed>) = 0 [pid 4358] <... futex resumed>) = 1 [pid 4354] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4363 [pid 4361] <... futex resumed>) = 1 [pid 4358] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4357] <... futex resumed>) = 0 [pid 4354] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4361] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4354] <... futex resumed>) = 0 [pid 4361] <... openat resumed>) = 4 [pid 4358] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4357] <... futex resumed>) = 0 [pid 4354] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4360] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4363 attached [pid 4361] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4360] write(3, "1000", 4 [pid 4358] <... openat resumed>) = 5 [pid 4357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 4357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4358] write(5, "73", 2 [pid 4357] <... futex resumed>) = 0 [pid 4360] <... write resumed>) = 4 [pid 4358] <... write resumed>) = 2 [pid 4357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4363] set_robust_list(0x5555558205e0, 24 [pid 4361] <... futex resumed>) = 1 [pid 4360] close(3 [pid 4358] ioctl(3, LOOP_CTL_ADD, 0 [pid 4357] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4362 attached [pid 4363] <... set_robust_list resumed>) = 0 [pid 4361] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 4363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4361] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4360] <... close resumed>) = 0 [pid 4358] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4363] <... prctl resumed>) = 0 [pid 4362] set_robust_list(0x5555558205e0, 24 [pid 4361] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4360] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4363] setpgid(0, 0 [pid 4362] <... set_robust_list resumed>) = 0 [pid 4361] <... futex resumed>) = 1 [pid 4360] <... futex resumed>) = 0 [pid 4358] <... futex resumed>) = 1 [pid 4357] <... futex resumed>) = 0 [pid 4354] <... futex resumed>) = 0 [pid 4363] <... setpgid resumed>) = 0 [pid 4362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4361] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4358] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4354] exit_group(0 [pid 4363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4362] <... prctl resumed>) = 0 [pid 4361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4360] <... mmap resumed>) = 0x7f6e85224000 [pid 4357] <... futex resumed>) = 0 [pid 4354] <... exit_group resumed>) = ? [pid 4363] <... openat resumed>) = 3 [pid 4362] setpgid(0, 0 [pid 4361] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4360] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4358] <... futex resumed>) = ? [pid 4357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4363] write(3, "1000", 4 [pid 4362] <... setpgid resumed>) = 0 [pid 4361] <... openat resumed>) = 5 [pid 4360] <... mprotect resumed>) = 0 [pid 4363] <... write resumed>) = 4 [pid 4362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4361] write(5, "73", 2 [pid 4363] close(3 [pid 4362] <... openat resumed>) = 3 [pid 4361] <... write resumed>) = 2 [pid 4358] +++ exited with 0 +++ [pid 4360] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4354] +++ exited with 0 +++ [pid 4363] <... close resumed>) = 0 [pid 4362] write(3, "1000", 4 [pid 4361] ioctl(3, LOOP_CTL_ADD, 0 [pid 4363] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4362] <... write resumed>) = 4 [pid 4361] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4360] <... clone resumed>, parent_tid=[4364], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4364 [pid 4363] <... futex resumed>) = 0 [pid 4362] close(3 [pid 4361] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4360] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4354, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4362] <... close resumed>) = 0 [pid 4361] <... futex resumed>) = 1 [pid 4360] <... futex resumed>) = 0 [pid 4357] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4363] <... mmap resumed>) = 0x7f6e85224000 [pid 4362] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4361] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4360] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4357] exit_group(0 [pid 4363] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4362] <... futex resumed>) = 0 [pid 4363] <... mprotect resumed>) = 0 [pid 4362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4363] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4362] <... mmap resumed>) = 0x7f6e85224000 [pid 4361] <... futex resumed>) = ? [pid 4357] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4365 ./strace-static-x86_64: Process 4366 attached ./strace-static-x86_64: Process 4365 attached [pid 4362] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4361] +++ exited with 0 +++ ./strace-static-x86_64: Process 4364 attached [pid 4363] <... clone resumed>, parent_tid=[4366], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4366 [pid 4362] <... mprotect resumed>) = 0 [pid 4364] set_robust_list(0x7f6e852449e0, 24 [pid 4363] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4362] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4364] <... set_robust_list resumed>) = 0 [pid 4363] <... futex resumed>) = 0 [pid 4364] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4363] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4362] <... clone resumed>, parent_tid=[4367], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4367 [pid 4357] +++ exited with 0 +++ [pid 4366] set_robust_list(0x7f6e852449e0, 24 [pid 4365] set_robust_list(0x5555558205e0, 24 [pid 4364] <... openat resumed>) = 3 [pid 4362] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4364] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4362] <... futex resumed>) = 0 [pid 4364] <... futex resumed>) = 1 [pid 4362] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4360] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4357, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4364] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4360] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4365] <... set_robust_list resumed>) = 0 [pid 4364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4360] <... futex resumed>) = 0 [pid 4364] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4364] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4360] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4368 [pid 4364] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4360] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4360] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4364] <... futex resumed>) = 0 [pid 4360] <... futex resumed>) = 1 [pid 4364] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4360] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4365] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4364] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4364] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] <... prctl resumed>) = 0 [pid 4364] <... futex resumed>) = 1 [pid 4360] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4367 attached [pid 4364] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4360] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4367] set_robust_list(0x7f6e852449e0, 24 [pid 4365] setpgid(0, 0 [pid 4364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4360] <... futex resumed>) = 0 [pid 4367] <... set_robust_list resumed>) = 0 [pid 4364] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4360] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4365] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 4368 attached [pid 4367] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4366] <... set_robust_list resumed>) = 0 [pid 4364] <... openat resumed>) = 5 [pid 4367] <... openat resumed>) = 3 [pid 4365] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4364] write(5, "73", 2 [pid 4367] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4366] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4364] <... write resumed>) = 2 [pid 4367] <... futex resumed>) = 1 [pid 4365] <... openat resumed>) = 3 [pid 4364] ioctl(3, LOOP_CTL_ADD, 0 [pid 4362] <... futex resumed>) = 0 [pid 4367] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4364] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4362] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] write(3, "1000", 4 [pid 4367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4366] <... openat resumed>) = 3 [pid 4364] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4362] <... futex resumed>) = 0 [pid 4367] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4366] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] <... write resumed>) = 4 [pid 4364] <... futex resumed>) = 1 [pid 4362] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4360] <... futex resumed>) = 0 [pid 4367] <... openat resumed>) = 4 [pid 4366] <... futex resumed>) = 1 [pid 4365] close(3 [pid 4364] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4363] <... futex resumed>) = 0 [pid 4360] exit_group(0 [pid 4367] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4366] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4365] <... close resumed>) = 0 [pid 4364] <... futex resumed>) = ? [pid 4363] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4360] <... exit_group resumed>) = ? [pid 4368] set_robust_list(0x5555558205e0, 24 [pid 4367] <... futex resumed>) = 1 [pid 4366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4365] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4364] +++ exited with 0 +++ [pid 4363] <... futex resumed>) = 0 [pid 4362] <... futex resumed>) = 0 [pid 4367] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4363] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4362] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4362] <... futex resumed>) = 0 [pid 4367] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4362] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4367] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4360] +++ exited with 0 +++ [pid 4365] <... futex resumed>) = 0 [pid 4368] <... set_robust_list resumed>) = 0 [pid 4367] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4366] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4365] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4360, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4367] <... futex resumed>) = 1 [pid 4366] <... openat resumed>) = 4 [pid 4365] <... mmap resumed>) = 0x7f6e85224000 [pid 4362] <... futex resumed>) = 0 [pid 4367] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4366] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4362] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4368] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4366] <... futex resumed>) = 1 [pid 4365] <... mprotect resumed>) = 0 [pid 4363] <... futex resumed>) = 0 [pid 4362] <... futex resumed>) = 0 [pid 4368] setpgid(0, 0 [pid 4367] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4366] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4365] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4363] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4362] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4368] <... setpgid resumed>) = 0 [pid 4367] <... openat resumed>) = 5 [pid 4366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4363] <... futex resumed>) = 0 [pid 4368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4367] write(5, "73", 2 [pid 4366] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4365] <... clone resumed>, parent_tid=[4369], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4369 [pid 4363] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4367] <... write resumed>) = 2 [pid 4366] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4365] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4368] <... openat resumed>) = 3 [pid 4367] ioctl(3, LOOP_CTL_ADD, 0 [pid 4366] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] <... futex resumed>) = 0 [pid 4368] write(3, "1000", 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4368] <... write resumed>) = 4 [pid 4367] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4366] <... futex resumed>) = 1 [pid 4365] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4363] <... futex resumed>) = 0 [pid 4367] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4363] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4367] <... futex resumed>) = 1 [pid 4363] <... futex resumed>) = 0 [pid 4362] <... futex resumed>) = 0 [pid 4366] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4368] close(3 [pid 4367] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4363] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4362] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4370 ./strace-static-x86_64: Process 4370 attached [pid 4368] <... close resumed>) = 0 [pid 4367] <... futex resumed>) = ? [pid 4366] <... openat resumed>) = 5 [pid 4362] <... exit_group resumed>) = ? [pid 4359] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4369 attached [pid 4370] set_robust_list(0x5555558205e0, 24 [pid 4368] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4367] +++ exited with 0 +++ [pid 4366] write(5, "73", 2 [pid 4362] +++ exited with 0 +++ [pid 4359] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4370] <... set_robust_list resumed>) = 0 [pid 4369] set_robust_list(0x7f6e852449e0, 24 [pid 4368] <... futex resumed>) = 0 [pid 4366] <... write resumed>) = 2 [pid 4359] <... futex resumed>) = 1 [pid 4356] <... futex resumed>) = 0 [pid 4368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4366] ioctl(3, LOOP_CTL_ADD, 0 [pid 4359] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4356] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4368] <... mmap resumed>) = 0x7f6e85224000 [pid 4359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4356] <... futex resumed>) = 0 [pid 4359] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4356] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4359] <... openat resumed>) = 5 [pid 4359] write(5, "73", 2 [pid 4366] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4359] <... write resumed>) = 2 [pid 4368] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4366] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4359] ioctl(3, LOOP_CTL_ADD, 0 [pid 4370] <... prctl resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4370] setpgid(0, 0 [pid 4369] <... set_robust_list resumed>) = 0 [pid 4368] <... mprotect resumed>) = 0 [pid 4366] <... futex resumed>) = 1 [pid 4363] <... futex resumed>) = 0 [pid 4370] <... setpgid resumed>) = 0 [pid 4368] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4366] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4363] exit_group(0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4371 [pid 4370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4368] <... clone resumed>, parent_tid=[4372], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4372 [pid 4366] <... futex resumed>) = ? [pid 4363] <... exit_group resumed>) = ? [pid 4370] write(3, "1000", 4 [pid 4368] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4366] +++ exited with 0 +++ [pid 4370] <... write resumed>) = 4 [pid 4368] <... futex resumed>) = 0 [pid 4363] +++ exited with 0 +++ [pid 4370] close(3 [pid 4368] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4363, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4370] <... close resumed>) = 0 [pid 4370] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4370] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 4372 attached ./strace-static-x86_64: Process 4371 attached ) = 0 [pid 4369] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4359] <... ioctl resumed>) = 0 [pid 4372] set_robust_list(0x7f6e852449e0, 24 [pid 4371] set_robust_list(0x5555558205e0, 24 [pid 4370] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4369] <... openat resumed>) = 3 [pid 4359] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4374 attached [pid 4372] <... set_robust_list resumed>) = 0 [pid 4371] <... set_robust_list resumed>) = 0 [pid 4369] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4359] <... futex resumed>) = 1 [pid 4356] <... futex resumed>) = 0 [pid 4370] <... clone resumed>, parent_tid=[4373], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4373 [pid 4369] <... futex resumed>) = 1 [pid 4365] <... futex resumed>) = 0 [pid 4371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4374 [pid 4359] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4372] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4371] <... prctl resumed>) = 0 [pid 4370] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4369] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4365] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4356] exit_group(0 [pid 4371] setpgid(0, 0 [pid 4370] <... futex resumed>) = 0 [pid 4369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4365] <... futex resumed>) = 0 [pid 4359] <... futex resumed>) = ? [pid 4356] <... exit_group resumed>) = ? [pid 4372] <... openat resumed>) = 3 [pid 4371] <... setpgid resumed>) = 0 [pid 4370] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4369] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4365] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4359] +++ exited with 0 +++ ./strace-static-x86_64: Process 4373 attached [pid 4373] set_robust_list(0x7f6e852449e0, 24 [pid 4356] +++ exited with 0 +++ [pid 4373] <... set_robust_list resumed>) = 0 [pid 4373] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4369] <... openat resumed>) = 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4356, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4373] <... openat resumed>) = 3 [pid 4372] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4369] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4369] <... futex resumed>) = 1 [pid 4365] <... futex resumed>) = 0 [pid 4365] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4373] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4373] <... futex resumed>) = 1 [pid 4372] <... futex resumed>) = 1 [pid 4370] <... futex resumed>) = 0 [pid 4369] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4368] <... futex resumed>) = 0 [pid 4373] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4372] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4371] <... openat resumed>) = 3 [pid 4370] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4368] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4375 [pid 4373] <... openat resumed>) = 4 [pid 4372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4371] write(3, "1000", 4 [pid 4370] <... futex resumed>) = 0 [pid 4368] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4375 attached [pid 4373] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4372] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4371] <... write resumed>) = 4 [pid 4370] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4368] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4375] set_robust_list(0x5555558205e0, 24 [pid 4373] <... futex resumed>) = 0 [pid 4372] <... openat resumed>) = 4 [pid 4371] close(3 [pid 4370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4375] <... set_robust_list resumed>) = 0 [pid 4373] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4372] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4371] <... close resumed>) = 0 [pid 4370] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4370] <... futex resumed>) = 0 [pid 4372] <... futex resumed>) = 1 [pid 4371] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4368] <... futex resumed>) = 0 [pid 4374] set_robust_list(0x5555558205e0, 24 [pid 4375] <... prctl resumed>) = 0 [pid 4373] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4374] <... set_robust_list resumed>) = 0 [pid 4372] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4371] <... futex resumed>) = 0 [pid 4370] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4368] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4375] setpgid(0, 0 [pid 4374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4373] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4372] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4368] <... futex resumed>) = 0 [pid 4375] <... setpgid resumed>) = 0 [pid 4374] <... prctl resumed>) = 0 [pid 4373] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4372] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4371] <... mmap resumed>) = 0x7f6e85224000 [pid 4368] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4374] setpgid(0, 0 [pid 4373] <... futex resumed>) = 1 [pid 4372] <... futex resumed>) = 0 [pid 4371] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4370] <... futex resumed>) = 0 [pid 4368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4375] <... openat resumed>) = 3 [pid 4374] <... setpgid resumed>) = 0 [pid 4373] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4372] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4371] <... mprotect resumed>) = 0 [pid 4370] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4368] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4375] write(3, "1000", 4 [pid 4374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4371] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4370] <... futex resumed>) = 0 [pid 4368] <... futex resumed>) = 0 [pid 4375] <... write resumed>) = 4 [pid 4373] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4372] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4370] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4368] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4374] <... openat resumed>) = 3 [pid 4375] close(3 [pid 4373] <... openat resumed>) = 5 [pid 4372] <... openat resumed>) = 5 [pid 4374] write(3, "1000", 4 [pid 4371] <... clone resumed>, parent_tid=[4376], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4376 [pid 4375] <... close resumed>) = 0 [pid 4374] <... write resumed>) = 4 [pid 4373] write(5, "73", 2 [pid 4372] write(5, "73", 2 [pid 4371] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4375] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] close(3 [pid 4373] <... write resumed>) = 2 [pid 4372] <... write resumed>) = 2 [pid 4371] <... futex resumed>) = 0 [pid 4375] <... futex resumed>) = 0 [pid 4374] <... close resumed>) = 0 [pid 4373] ioctl(3, LOOP_CTL_ADD, 0 [pid 4372] ioctl(3, LOOP_CTL_ADD, 0 [pid 4375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4374] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4373] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4371] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4376 attached [pid 4375] <... mmap resumed>) = 0x7f6e85224000 [pid 4374] <... futex resumed>) = 0 [pid 4373] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4372] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4376] set_robust_list(0x7f6e852449e0, 24 [pid 4375] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4373] <... futex resumed>) = 1 [pid 4372] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4370] <... futex resumed>) = 0 [pid 4376] <... set_robust_list resumed>) = 0 [pid 4375] <... mprotect resumed>) = 0 [pid 4374] <... mmap resumed>) = 0x7f6e85224000 [pid 4373] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4372] <... futex resumed>) = 1 [pid 4370] exit_group(0 [pid 4368] <... futex resumed>) = 0 [pid 4376] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4375] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4374] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4373] <... futex resumed>) = ? [pid 4372] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4370] <... exit_group resumed>) = ? [pid 4368] exit_group(0./strace-static-x86_64: Process 4377 attached [pid 4376] <... openat resumed>) = 3 [pid 4374] <... mprotect resumed>) = 0 [pid 4373] +++ exited with 0 +++ [pid 4372] <... futex resumed>) = ? [pid 4370] +++ exited with 0 +++ [pid 4368] <... exit_group resumed>) = ? [pid 4377] set_robust_list(0x7f6e852449e0, 24 [pid 4376] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4375] <... clone resumed>, parent_tid=[4377], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4377 [pid 4374] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4372] +++ exited with 0 +++ [pid 4368] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4376] <... futex resumed>) = 1 [pid 4375] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4371] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4378 attached [pid 4376] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4375] <... futex resumed>) = 0 [pid 4374] <... clone resumed>, parent_tid=[4378], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4378 [pid 4371] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4377] <... set_robust_list resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4375] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4371] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4378] set_robust_list(0x7f6e852449e0, 24 [pid 4377] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4376] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4374] <... futex resumed>) = 0 [pid 4371] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4376] <... openat resumed>) = 4 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4379 [pid 4376] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4371] <... futex resumed>) = 0 [pid 4376] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4371] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4371] <... futex resumed>) = 0 [pid 4376] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4371] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4376] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4376] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4371] <... futex resumed>) = 0 [pid 4376] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4371] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4371] <... futex resumed>) = 0 [pid 4376] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4371] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4376] <... openat resumed>) = 5 [pid 4376] write(5, "73", 2) = 2 [pid 4374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4377] <... openat resumed>) = 3 [pid 4378] <... set_robust_list resumed>) = 0 [pid 4377] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4376] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4380 [pid 4378] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4377] <... futex resumed>) = 1 [pid 4376] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4375] <... futex resumed>) = 0 [pid 4378] <... openat resumed>) = 3 [pid 4377] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4376] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4375] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4376] <... futex resumed>) = 1 [pid 4375] <... futex resumed>) = 0 [pid 4371] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4380 attached [pid 4378] <... futex resumed>) = 1 [pid 4377] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4376] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4375] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4374] <... futex resumed>) = 0 [pid 4371] exit_group(0 [pid 4380] set_robust_list(0x5555558205e0, 24 [pid 4378] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4377] <... openat resumed>) = 4 [pid 4376] <... futex resumed>) = ? [pid 4374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4371] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4379 attached [pid 4380] <... set_robust_list resumed>) = 0 [pid 4378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4377] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4376] +++ exited with 0 +++ [pid 4374] <... futex resumed>) = 0 [pid 4371] +++ exited with 0 +++ [pid 4380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4378] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4377] <... futex resumed>) = 1 [pid 4375] <... futex resumed>) = 0 [pid 4374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4380] <... prctl resumed>) = 0 [pid 4379] set_robust_list(0x5555558205e0, 24 [pid 4378] <... openat resumed>) = 4 [pid 4377] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4375] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4380] setpgid(0, 0 [pid 4379] <... set_robust_list resumed>) = 0 [pid 4378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4377] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4375] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4380] <... setpgid resumed>) = 0 [pid 4377] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4378] <... futex resumed>) = 1 [pid 4375] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4374] <... futex resumed>) = 0 [pid 4380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4379] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4378] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4377] <... futex resumed>) = 0 [pid 4375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4380] <... openat resumed>) = 3 [pid 4379] <... prctl resumed>) = 0 [pid 4378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4377] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4375] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4380] write(3, "1000", 4 [pid 4375] <... futex resumed>) = 0 [pid 4380] <... write resumed>) = 4 [pid 4375] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4381 [pid 4380] close(3) = 0 [pid 4380] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4380] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4380] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4382], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4382 [pid 4380] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4380] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4381 attached [pid 4381] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 4382 attached [pid 4382] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4382] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4381] <... set_robust_list resumed>) = 0 [pid 4377] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4382] <... openat resumed>) = 3 [pid 4377] <... openat resumed>) = 5 [pid 4378] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4377] write(5, "73", 2 [pid 4378] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4377] <... write resumed>) = 2 [pid 4382] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4377] ioctl(3, LOOP_CTL_ADD, 0 [pid 4378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4377] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4378] <... futex resumed>) = 1 [pid 4374] <... futex resumed>) = 0 [pid 4374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4380] <... futex resumed>) = 0 [pid 4382] <... futex resumed>) = 1 [pid 4380] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4382] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4381] <... prctl resumed>) = 0 [pid 4380] <... futex resumed>) = 0 [pid 4382] <... openat resumed>) = 4 [pid 4381] setpgid(0, 0 [pid 4380] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4378] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4377] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4382] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4381] <... setpgid resumed>) = 0 [pid 4379] setpgid(0, 0 [pid 4377] <... futex resumed>) = 1 [pid 4375] <... futex resumed>) = 0 [pid 4382] <... futex resumed>) = 1 [pid 4381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4380] <... futex resumed>) = 0 [pid 4379] <... setpgid resumed>) = 0 [pid 4378] <... openat resumed>) = 5 [pid 4377] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4375] exit_group(0 [pid 4369] <... ioctl resumed>) = 0 [pid 4382] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4381] <... openat resumed>) = 3 [pid 4380] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4378] write(5, "73", 2 [pid 4377] <... futex resumed>) = ? [pid 4375] <... exit_group resumed>) = ? [pid 4369] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4379] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4382] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4381] write(3, "1000", 4 [pid 4380] <... futex resumed>) = 0 [pid 4378] <... write resumed>) = 2 [pid 4365] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4382] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4381] <... write resumed>) = 4 [pid 4380] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4365] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4382] <... futex resumed>) = 0 [pid 4381] close(3 [pid 4380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4378] ioctl(3, LOOP_CTL_ADD, 0 [pid 4377] +++ exited with 0 +++ [pid 4375] +++ exited with 0 +++ [pid 4369] <... futex resumed>) = 0 [pid 4379] <... openat resumed>) = 3 [pid 4365] <... futex resumed>) = 0 [pid 4382] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4381] <... close resumed>) = 0 [pid 4380] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4365] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4381] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4380] <... futex resumed>) = 0 [pid 4382] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4381] <... futex resumed>) = 0 [pid 4380] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4382] <... openat resumed>) = 5 [pid 4381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4379] write(3, "1000", 4 [pid 4378] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4369] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4382] write(5, "73", 2 [pid 4381] <... mmap resumed>) = 0x7f6e85224000 [pid 4379] <... write resumed>) = 4 [pid 4378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4382] <... write resumed>) = 2 [pid 4381] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4379] close(3 [pid 4378] <... futex resumed>) = 1 [pid 4374] <... futex resumed>) = 0 [pid 4369] <... openat resumed>) = 5 [pid 4382] ioctl(3, LOOP_CTL_ADD, 0 [pid 4381] <... mprotect resumed>) = 0 [pid 4374] exit_group(0 [pid 4382] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4381] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4379] <... close resumed>) = 0 [pid 4374] <... exit_group resumed>) = ? [pid 4369] write(5, "73", 2 [pid 4382] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4379] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4382] <... futex resumed>) = 1 [pid 4381] <... clone resumed>, parent_tid=[4383], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4383 [pid 4380] <... futex resumed>) = 0 [pid 4382] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4381] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4380] exit_group(0 [pid 4378] +++ exited with 0 +++ [pid 4374] +++ exited with 0 +++ [pid 4382] <... futex resumed>) = ? [pid 4381] <... futex resumed>) = 0 [pid 4380] <... exit_group resumed>) = ? [pid 4379] <... futex resumed>) = 0 [pid 4369] <... write resumed>) = 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4374, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4383 attached [pid 4382] +++ exited with 0 +++ [pid 4381] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4380] +++ exited with 0 +++ [pid 4379] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4369] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4379] <... mmap resumed>) = 0x7f6e85224000 [pid 4383] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4383] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4383] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4381] <... futex resumed>) = 0 [pid 4383] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4381] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4383] <... openat resumed>) = 4 [pid 4381] <... futex resumed>) = 0 [pid 4369] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4383] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4381] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4383] <... futex resumed>) = 0 [pid 4381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4379] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4369] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4383] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4381] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4379] <... mprotect resumed>) = 0 [pid 4383] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4381] <... futex resumed>) = 0 [pid 4369] <... futex resumed>) = 1 [pid 4365] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4384 [pid 4383] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4381] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4379] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4365] exit_group(0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4383] <... futex resumed>) = 0 [pid 4381] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4365] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4384 attached [pid 4383] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4381] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4384] set_robust_list(0x5555558205e0, 24 [pid 4383] <... openat resumed>) = 5 [pid 4381] <... futex resumed>) = 0 [pid 4379] <... clone resumed>, parent_tid=[4385], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4385 [pid 4384] <... set_robust_list resumed>) = 0 [pid 4383] write(5, "73", 2 [pid 4381] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4379] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4387 [pid 4384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4383] <... write resumed>) = 2 [pid 4384] <... prctl resumed>) = 0 [pid 4383] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4387 attached ./strace-static-x86_64: Process 4385 attached [pid 4384] setpgid(0, 0 [pid 4383] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4379] <... futex resumed>) = 0 [pid 4369] +++ exited with 0 +++ [pid 4365] +++ exited with 0 +++ [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4386 ./strace-static-x86_64: Process 4386 attached [pid 4384] <... setpgid resumed>) = 0 [pid 4383] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4387] set_robust_list(0x5555558205e0, 24 [pid 4386] set_robust_list(0x5555558205e0, 24 [pid 4385] set_robust_list(0x7f6e852449e0, 24 [pid 4384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4383] <... futex resumed>) = 1 [pid 4381] <... futex resumed>) = 0 [pid 4379] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4365, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4386] <... set_robust_list resumed>) = 0 [pid 4384] <... openat resumed>) = 3 [pid 4383] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4381] exit_group(0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4384] write(3, "1000", 4 [pid 4383] <... futex resumed>) = ? [pid 4381] <... exit_group resumed>) = ? [pid 3615] <... restart_syscall resumed>) = 0 [pid 4387] <... set_robust_list resumed>) = 0 [pid 4386] <... prctl resumed>) = 0 [pid 4385] <... set_robust_list resumed>) = 0 [pid 4384] <... write resumed>) = 4 [pid 4383] +++ exited with 0 +++ [pid 4381] +++ exited with 0 +++ [pid 4386] setpgid(0, 0 [pid 4384] close(3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4381, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4386] <... setpgid resumed>) = 0 [pid 4384] <... close resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4388 attached [pid 4387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4385] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4384] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4386] <... openat resumed>) = 3 [pid 4384] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4388 [pid 4386] write(3, "1000", 4 [pid 4384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4386] <... write resumed>) = 4 [pid 4384] <... mmap resumed>) = 0x7f6e85224000 [pid 4386] close(3 [pid 4384] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4387] <... prctl resumed>) = 0 [pid 4386] <... close resumed>) = 0 [pid 4384] <... mprotect resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4387] setpgid(0, 0 [pid 4386] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4384] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4387] <... setpgid resumed>) = 0 [pid 4386] <... futex resumed>) = 0 [pid 4385] <... openat resumed>) = 3 [pid 4386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4384] <... clone resumed>, parent_tid=[4390], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4390 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4389 [pid 4387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4386] <... mmap resumed>) = 0x7f6e85224000 [pid 4385] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4384] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4386] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4384] <... futex resumed>) = 0 [pid 4387] <... openat resumed>) = 3 [pid 4386] <... mprotect resumed>) = 0 [pid 4384] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4379] <... futex resumed>) = 0 [pid 4387] write(3, "1000", 4 [pid 4386] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4385] <... futex resumed>) = 1 [pid 4379] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4391 attached [pid 4388] set_robust_list(0x5555558205e0, 24 [pid 4387] <... write resumed>) = 4 ./strace-static-x86_64: Process 4389 attached [pid 4386] <... clone resumed>, parent_tid=[4391], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4391 [pid 4385] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4379] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4390 attached [pid 4391] set_robust_list(0x7f6e852449e0, 24 [pid 4389] set_robust_list(0x5555558205e0, 24 [pid 4388] <... set_robust_list resumed>) = 0 [pid 4387] close(3 [pid 4386] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4390] set_robust_list(0x7f6e852449e0, 24 [pid 4389] <... set_robust_list resumed>) = 0 [pid 4386] <... futex resumed>) = 0 [pid 4390] <... set_robust_list resumed>) = 0 [pid 4389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4387] <... close resumed>) = 0 [pid 4386] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4385] <... openat resumed>) = 4 [pid 4379] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4390] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4389] <... prctl resumed>) = 0 [pid 4387] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4385] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4390] <... openat resumed>) = 3 [pid 4389] setpgid(0, 0 [pid 4387] <... futex resumed>) = 0 [pid 4385] <... futex resumed>) = 0 [pid 4379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4391] <... set_robust_list resumed>) = 0 [pid 4390] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] <... setpgid resumed>) = 0 [pid 4387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4385] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4379] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4391] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4390] <... futex resumed>) = 1 [pid 4389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4388] <... prctl resumed>) = 0 [pid 4387] <... mmap resumed>) = 0x7f6e85224000 [pid 4385] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4384] <... futex resumed>) = 0 [pid 4379] <... futex resumed>) = 0 [pid 4390] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4389] <... openat resumed>) = 3 [pid 4387] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4385] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4384] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4388] setpgid(0, 0 [pid 4379] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4389] write(3, "1000", 4 [pid 4387] <... mprotect resumed>) = 0 [pid 4385] <... futex resumed>) = 0 [pid 4384] <... futex resumed>) = 0 [pid 4379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4390] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4389] <... write resumed>) = 4 [pid 4388] <... setpgid resumed>) = 0 [pid 4387] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4385] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4384] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4379] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4390] <... openat resumed>) = 4 [pid 4389] close(3 [pid 4385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4379] <... futex resumed>) = 0 [pid 4388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4390] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] <... close resumed>) = 0 [pid 4387] <... clone resumed>, parent_tid=[4392], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4392 [pid 4385] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4379] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4390] <... futex resumed>) = 1 [pid 4389] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4387] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4384] <... futex resumed>) = 0 [pid 4385] <... openat resumed>) = 5 [pid 4390] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4389] <... futex resumed>) = 0 [pid 4388] <... openat resumed>) = 3 [pid 4387] <... futex resumed>) = 0 [pid 4385] write(5, "73", 2 [pid 4384] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4388] write(3, "1000", 4 [pid 4387] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4385] <... write resumed>) = 2 [pid 4384] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4392 attached [pid 4391] <... openat resumed>) = 3 [pid 4390] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4389] <... mmap resumed>) = 0x7f6e85224000 [pid 4388] <... write resumed>) = 4 [pid 4385] ioctl(3, LOOP_CTL_ADD, 0 [pid 4384] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4392] set_robust_list(0x7f6e852449e0, 24 [pid 4390] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4389] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4388] close(3 [pid 4392] <... set_robust_list resumed>) = 0 [pid 4390] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] <... mprotect resumed>) = 0 [pid 4392] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4390] <... futex resumed>) = 1 [pid 4389] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4385] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4384] <... futex resumed>) = 0 [pid 4392] <... openat resumed>) = 3 [pid 4391] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4390] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4388] <... close resumed>) = 0 [pid 4385] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4384] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4389] <... clone resumed>, parent_tid=[4393], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4393 [pid 4384] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4393 attached [pid 4392] <... futex resumed>) = 1 [pid 4391] <... futex resumed>) = 1 [pid 4390] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4389] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4388] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4387] <... futex resumed>) = 0 [pid 4386] <... futex resumed>) = 0 [pid 4385] <... futex resumed>) = 1 [pid 4384] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4379] <... futex resumed>) = 0 [pid 4392] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4391] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4390] <... openat resumed>) = 5 [pid 4389] <... futex resumed>) = 0 [pid 4388] <... futex resumed>) = 0 [pid 4387] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4386] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4385] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4379] exit_group(0 [pid 4392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4390] write(5, "73", 2 [pid 4389] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4387] <... futex resumed>) = 0 [pid 4386] <... futex resumed>) = 0 [pid 4385] <... futex resumed>) = ? [pid 4379] <... exit_group resumed>) = ? [pid 4392] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4391] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4390] <... write resumed>) = 2 [pid 4388] <... mmap resumed>) = 0x7f6e85224000 [pid 4387] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4386] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4392] <... openat resumed>) = 4 [pid 4390] ioctl(3, LOOP_CTL_ADD, 0 [pid 4393] set_robust_list(0x7f6e852449e0, 24 [pid 4392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4391] <... openat resumed>) = 4 [pid 4390] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4388] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4385] +++ exited with 0 +++ [pid 4379] +++ exited with 0 +++ [pid 4392] <... futex resumed>) = 1 [pid 4391] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4390] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4388] <... mprotect resumed>) = 0 [pid 4387] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4379, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4392] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4391] <... futex resumed>) = 1 [pid 4390] <... futex resumed>) = 1 [pid 4388] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4387] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4386] <... futex resumed>) = 0 [pid 4384] <... futex resumed>) = 0 [pid 4392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4391] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4390] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4387] <... futex resumed>) = 0 [pid 4386] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4384] exit_group(0 [pid 4392] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4390] <... futex resumed>) = ? [pid 4388] <... clone resumed>, parent_tid=[4394], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4394 [pid 4387] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4386] <... futex resumed>) = 0 [pid 4384] <... exit_group resumed>) = ? [pid 4393] <... set_robust_list resumed>) = 0 [pid 4392] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4391] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4390] +++ exited with 0 +++ [pid 4388] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4386] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4384] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4391] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4388] <... futex resumed>) = 0 [pid 4392] <... futex resumed>) = 1 [pid 4387] <... futex resumed>) = 0 [pid 4392] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4387] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4387] <... futex resumed>) = 0 [pid 4393] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4392] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4391] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4388] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4387] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4384, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4395 ./strace-static-x86_64: Process 4394 attached [pid 4393] <... openat resumed>) = 3 [pid 4392] <... openat resumed>) = 5 [pid 4391] <... futex resumed>) = 1 [pid 4386] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4394] set_robust_list(0x7f6e852449e0, 24 [pid 4393] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] write(5, "73", 2 [pid 4391] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4386] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4394] <... set_robust_list resumed>) = 0 [pid 4393] <... futex resumed>) = 1 [pid 4392] <... write resumed>) = 2 [pid 4391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4389] <... futex resumed>) = 0 [pid 4386] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4395 attached [pid 4394] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4393] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4392] ioctl(3, LOOP_CTL_ADD, 0 [pid 4391] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4389] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4386] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4395] set_robust_list(0x5555558205e0, 24 [pid 4394] <... openat resumed>) = 3 [pid 4393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4392] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4391] <... openat resumed>) = 5 [pid 4389] <... futex resumed>) = 0 [pid 4395] <... set_robust_list resumed>) = 0 [pid 4394] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4393] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4391] write(5, "73", 2 [pid 4394] <... futex resumed>) = 1 [pid 4393] <... openat resumed>) = 4 [pid 4392] <... futex resumed>) = 1 [pid 4391] <... write resumed>) = 2 [pid 4388] <... futex resumed>) = 0 [pid 4387] <... futex resumed>) = 0 [pid 4395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4395] <... prctl resumed>) = 0 [pid 4394] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4393] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4392] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4391] ioctl(3, LOOP_CTL_ADD, 0 [pid 4388] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4387] exit_group(0 [pid 4394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4392] <... futex resumed>) = ? [pid 4388] <... futex resumed>) = 0 [pid 4387] <... exit_group resumed>) = ? [pid 4394] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4392] +++ exited with 0 +++ [pid 4388] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4387] +++ exited with 0 +++ [pid 4394] <... openat resumed>) = 4 [pid 4394] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4388] <... futex resumed>) = 0 [pid 4394] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4388] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4388] <... futex resumed>) = 0 [pid 4394] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4388] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4394] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4394] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4388] <... futex resumed>) = 0 [pid 4394] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4388] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4388] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4396 attached [pid 4394] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4388] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4396] set_robust_list(0x5555558205e0, 24 [pid 4394] <... openat resumed>) = 5 [pid 4396] <... set_robust_list resumed>) = 0 [pid 4394] write(5, "73", 2 [pid 4396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4394] <... write resumed>) = 2 [pid 4396] <... prctl resumed>) = 0 [pid 4394] ioctl(3, LOOP_CTL_ADD, 0 [pid 4396] setpgid(0, 0 [pid 4394] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4396] <... setpgid resumed>) = 0 [pid 4394] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4394] <... futex resumed>) = 1 [pid 4388] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4396 [pid 4396] <... openat resumed>) = 3 [pid 4394] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4388] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4396] write(3, "1000", 4 [pid 4394] <... futex resumed>) = ? [pid 4388] <... exit_group resumed>) = ? [pid 4396] <... write resumed>) = 4 [pid 4394] +++ exited with 0 +++ [pid 4388] +++ exited with 0 +++ [pid 4396] close(3) = 0 [pid 4396] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4396] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4396] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4397], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4397 [pid 4396] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4393] <... futex resumed>) = 1 [pid 4391] <... ioctl resumed>) = 0 [pid 4389] <... futex resumed>) = 0 [pid 4396] <... futex resumed>) = 0 [pid 4393] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4391] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4389] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4396] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4393] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 4391] <... futex resumed>) = 1 [pid 4389] <... futex resumed>) = 0 [pid 4386] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4388, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4395] setpgid(0, 0 [pid 4393] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4391] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4389] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4386] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4395] <... setpgid resumed>) = 0 [pid 4393] <... futex resumed>) = 0 [pid 4391] <... futex resumed>) = ? [pid 4389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4386] <... exit_group resumed>) = ? [pid 4395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4393] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4391] +++ exited with 0 +++ [pid 4389] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4386] +++ exited with 0 +++ [pid 3615] <... restart_syscall resumed>) = 0 [pid 4389] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4398 [pid 4393] <... openat resumed>) = 5 [pid 4389] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4386, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4393] write(5, "73", 2 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4395] <... openat resumed>) = 3 [pid 3614] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4398 attached [pid 4398] set_robust_list(0x5555558205e0, 24) = 0 [pid 4398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4395] write(3, "1000", 4 [pid 4393] <... write resumed>) = 2 [pid 4398] <... prctl resumed>) = 0 [pid 4393] ioctl(3, LOOP_CTL_ADD, 0 [pid 4398] setpgid(0, 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4399 [pid 4393] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4395] <... write resumed>) = 4 [pid 4398] <... setpgid resumed>) = 0 [pid 4393] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4398] write(3, "1000", 4) = 4 [pid 4398] close(3) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4400 [pid 4398] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4395] close(3 [pid 4393] <... futex resumed>) = 1 [pid 4389] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4397 attached [pid 4398] <... futex resumed>) = 0 [pid 4395] <... close resumed>) = 0 [pid 4393] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4389] exit_group(0 [pid 4398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4397] set_robust_list(0x7f6e852449e0, 24 [pid 4395] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4393] <... futex resumed>) = ? [pid 4389] <... exit_group resumed>) = ? [pid 4398] <... mmap resumed>) = 0x7f6e85224000 [pid 4397] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 4400 attached [pid 4398] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4397] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4400] set_robust_list(0x5555558205e0, 24 [pid 4398] <... mprotect resumed>) = 0 [pid 4397] <... openat resumed>) = 3 [pid 4393] +++ exited with 0 +++ [pid 4395] <... futex resumed>) = 0 [pid 4389] +++ exited with 0 +++ [pid 4400] <... set_robust_list resumed>) = 0 [pid 4398] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4397] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4389, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 4399 attached [pid 4400] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4397] <... futex resumed>) = 1 [pid 4396] <... futex resumed>) = 0 [pid 4395] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4400] <... prctl resumed>) = 0 [pid 4398] <... clone resumed>, parent_tid=[4401], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4401 [pid 4397] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4396] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4395] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3613] <... restart_syscall resumed>) = 0 [pid 4400] setpgid(0, 0 [pid 4399] set_robust_list(0x5555558205e0, 24 [pid 4398] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4396] <... futex resumed>) = 0 [pid 4395] <... mprotect resumed>) = 0 [pid 4400] <... setpgid resumed>) = 0 [pid 4399] <... set_robust_list resumed>) = 0 [pid 4398] <... futex resumed>) = 0 [pid 4397] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4396] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4395] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4400] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4398] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4397] <... openat resumed>) = 4 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4402 attached [pid 4400] <... openat resumed>) = 3 [pid 4399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4397] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4395] <... clone resumed>, parent_tid=[4402], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4402 ./strace-static-x86_64: Process 4401 attached [pid 4400] write(3, "1000", 4 [pid 4399] <... prctl resumed>) = 0 [pid 4397] <... futex resumed>) = 1 [pid 4396] <... futex resumed>) = 0 [pid 4395] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4403 [pid 4402] set_robust_list(0x7f6e852449e0, 24 [pid 4401] set_robust_list(0x7f6e852449e0, 24 [pid 4400] <... write resumed>) = 4 [pid 4399] setpgid(0, 0 [pid 4397] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4396] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4395] <... futex resumed>) = 0 [pid 4402] <... set_robust_list resumed>) = 0 [pid 4401] <... set_robust_list resumed>) = 0 [pid 4400] close(3 [pid 4399] <... setpgid resumed>) = 0 [pid 4397] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4396] <... futex resumed>) = 0 [pid 4395] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4401] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4400] <... close resumed>) = 0 [pid 4399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4397] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4396] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4402] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4401] <... openat resumed>) = 3 [pid 4400] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4399] <... openat resumed>) = 3 [pid 4402] <... openat resumed>) = 3 [pid 4401] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4400] <... futex resumed>) = 0 [pid 4399] write(3, "1000", 4./strace-static-x86_64: Process 4403 attached [pid 4401] <... futex resumed>) = 1 [pid 4400] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4399] <... write resumed>) = 4 [pid 4398] <... futex resumed>) = 0 [pid 4402] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4403] set_robust_list(0x5555558205e0, 24 [pid 4401] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4400] <... mmap resumed>) = 0x7f6e85224000 [pid 4399] close(3 [pid 4398] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4403] <... set_robust_list resumed>) = 0 [pid 4402] <... futex resumed>) = 1 [pid 4401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4400] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4399] <... close resumed>) = 0 [pid 4398] <... futex resumed>) = 0 [pid 4395] <... futex resumed>) = 0 [pid 4403] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4402] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4401] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4400] <... mprotect resumed>) = 0 [pid 4399] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4398] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4395] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4403] <... prctl resumed>) = 0 [pid 4402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4401] <... openat resumed>) = 4 [pid 4400] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4399] <... futex resumed>) = 0 [pid 4395] <... futex resumed>) = 0 [pid 4403] setpgid(0, 0 [pid 4402] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4401] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4395] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4403] <... setpgid resumed>) = 0 [pid 4402] <... openat resumed>) = 4 [pid 4401] <... futex resumed>) = 1 [pid 4400] <... clone resumed>, parent_tid=[4404], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4404 [pid 4399] <... mmap resumed>) = 0x7f6e85224000 [pid 4398] <... futex resumed>) = 0 [pid 4403] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4402] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4401] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4400] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4399] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4398] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4403] <... openat resumed>) = 3 [pid 4402] <... futex resumed>) = 1 [pid 4401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4400] <... futex resumed>) = 0 [pid 4399] <... mprotect resumed>) = 0 [pid 4398] <... futex resumed>) = 0 [pid 4395] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4404 attached [pid 4403] write(3, "1000", 4 [pid 4402] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4401] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4400] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4399] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4398] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4395] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4403] <... write resumed>) = 4 [pid 4402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4401] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4395] <... futex resumed>) = 0 [pid 4403] close(3 [pid 4402] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4401] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4399] <... clone resumed>, parent_tid=[4405], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4405 [pid 4395] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4403] <... close resumed>) = 0 [pid 4402] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4401] <... futex resumed>) = 1 [pid 4399] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4398] <... futex resumed>) = 0 [pid 4403] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4402] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4401] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4399] <... futex resumed>) = 0 [pid 4398] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4403] <... futex resumed>) = 0 [pid 4402] <... futex resumed>) = 1 [pid 4401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4399] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4398] <... futex resumed>) = 0 [pid 4395] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4405 attached [pid 4403] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4402] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4401] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4398] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4395] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4405] set_robust_list(0x7f6e852449e0, 24 [pid 4404] set_robust_list(0x7f6e852449e0, 24 [pid 4403] <... mmap resumed>) = 0x7f6e85224000 [pid 4402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4401] <... openat resumed>) = 5 [pid 4395] <... futex resumed>) = 0 [pid 4405] <... set_robust_list resumed>) = 0 [pid 4404] <... set_robust_list resumed>) = 0 [pid 4403] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4402] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4401] write(5, "73", 2 [pid 4395] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4405] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4404] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4403] <... mprotect resumed>) = 0 [pid 4401] <... write resumed>) = 2 [pid 4405] <... openat resumed>) = 3 [pid 4403] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4402] <... openat resumed>) = 5 [pid 4401] ioctl(3, LOOP_CTL_ADD, 0 [pid 4405] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4404] <... openat resumed>) = 3 [pid 4402] write(5, "73", 2 [pid 4401] <... ioctl resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 4406 attached [pid 4405] <... futex resumed>) = 1 [pid 4404] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4403] <... clone resumed>, parent_tid=[4406], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4406 [pid 4402] <... write resumed>) = 2 [pid 4401] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4399] <... futex resumed>) = 0 [pid 4405] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4404] <... futex resumed>) = 1 [pid 4403] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4402] ioctl(3, LOOP_CTL_ADD, 0 [pid 4401] <... futex resumed>) = 1 [pid 4400] <... futex resumed>) = 0 [pid 4399] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4398] <... futex resumed>) = 0 [pid 4405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4403] <... futex resumed>) = 0 [pid 4401] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4400] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4398] exit_group(0 [pid 4405] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4403] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4402] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4401] <... futex resumed>) = ? [pid 4400] <... futex resumed>) = 0 [pid 4399] <... futex resumed>) = 0 [pid 4398] <... exit_group resumed>) = ? [pid 4404] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4406] set_robust_list(0x7f6e852449e0, 24 [pid 4405] <... openat resumed>) = 4 [pid 4402] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4401] +++ exited with 0 +++ [pid 4404] <... openat resumed>) = 4 [pid 4400] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4399] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4398] +++ exited with 0 +++ [pid 4405] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4404] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4402] <... futex resumed>) = 1 [pid 4400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4395] <... futex resumed>) = 0 [pid 4405] <... futex resumed>) = 0 [pid 4404] <... futex resumed>) = 0 [pid 4402] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4400] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4399] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4395] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4405] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4404] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4402] <... futex resumed>) = ? [pid 4400] <... futex resumed>) = 0 [pid 4399] <... futex resumed>) = 0 [pid 4395] <... exit_group resumed>) = ? [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4405] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4404] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4400] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4405] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4402] +++ exited with 0 +++ [pid 4399] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4405] <... futex resumed>) = 0 [pid 4405] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4406] <... set_robust_list resumed>) = 0 [pid 4406] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4395] +++ exited with 0 +++ [pid 4406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4404] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] <... restart_syscall resumed>) = 0 [pid 4406] <... futex resumed>) = 1 [pid 4404] <... futex resumed>) = 1 [pid 4403] <... futex resumed>) = 0 [pid 4400] <... futex resumed>) = 0 [pid 4399] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4406] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4404] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4403] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4400] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4406] <... openat resumed>) = 4 [pid 4405] <... futex resumed>) = 0 [pid 4403] <... futex resumed>) = 0 [pid 4400] <... futex resumed>) = 0 [pid 4404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4399] <... futex resumed>) = 1 [pid 4406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4405] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4403] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4400] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4399] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4406] <... futex resumed>) = 0 [pid 4405] <... openat resumed>) = 5 [pid 4404] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4406] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4405] write(5, "73", 2 [pid 4403] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4407 attached [pid 4406] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4405] <... write resumed>) = 2 [pid 4404] <... openat resumed>) = 5 [pid 4403] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4407 ./strace-static-x86_64: Process 4408 attached [pid 4407] set_robust_list(0x5555558205e0, 24 [pid 4406] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4405] ioctl(3, LOOP_CTL_ADD, 0 [pid 4404] write(5, "73", 2 [pid 4403] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4397] <... ioctl resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4408 [pid 4408] set_robust_list(0x5555558205e0, 24 [pid 4407] <... set_robust_list resumed>) = 0 [pid 4406] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4405] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4404] <... write resumed>) = 2 [pid 4397] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4408] <... set_robust_list resumed>) = 0 [pid 4407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4405] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4404] ioctl(3, LOOP_CTL_ADD, 0 [pid 4397] <... futex resumed>) = 1 [pid 4396] <... futex resumed>) = 0 [pid 4408] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4407] <... prctl resumed>) = 0 [pid 4406] <... futex resumed>) = 1 [pid 4405] <... futex resumed>) = 1 [pid 4404] <... ioctl resumed>) = 0 [pid 4403] <... futex resumed>) = 0 [pid 4399] <... futex resumed>) = 0 [pid 4397] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4396] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4408] <... prctl resumed>) = 0 [pid 4407] setpgid(0, 0 [pid 4404] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4408] setpgid(0, 0 [pid 4407] <... setpgid resumed>) = 0 [pid 4404] <... futex resumed>) = 1 [pid 4400] <... futex resumed>) = 0 [pid 4408] <... setpgid resumed>) = 0 [pid 4407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4404] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4400] exit_group(0 [pid 4408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4407] <... openat resumed>) = 3 [pid 4404] <... futex resumed>) = ? [pid 4400] <... exit_group resumed>) = ? [pid 4408] <... openat resumed>) = 3 [pid 4407] write(3, "1000", 4 [pid 4404] +++ exited with 0 +++ [pid 4400] +++ exited with 0 +++ [pid 4399] exit_group(0 [pid 4408] write(3, "1000", 4 [pid 4407] <... write resumed>) = 4 [pid 4403] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4396] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4400, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4408] <... write resumed>) = 4 [pid 4407] close(3 [pid 4408] close(3 [pid 4407] <... close resumed>) = 0 [pid 4396] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4408] <... close resumed>) = 0 [pid 4407] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4403] <... futex resumed>) = 0 [pid 4399] <... exit_group resumed>) = ? [pid 4408] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4407] <... futex resumed>) = 0 [pid 4405] +++ exited with 0 +++ [pid 4403] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4408] <... futex resumed>) = 0 [pid 4407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4407] <... mmap resumed>) = 0x7f6e85224000 [pid 4408] <... mmap resumed>) = 0x7f6e85224000 [pid 4407] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4406] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4399] +++ exited with 0 +++ [pid 4397] <... openat resumed>) = 5 [pid 4408] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4407] <... mprotect resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4408] <... mprotect resumed>) = 0 [pid 4407] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4406] <... openat resumed>) = 5 [pid 4397] write(5, "73", 2 [pid 4408] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4407] <... clone resumed>, parent_tid=[4410], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4410 [pid 4406] write(5, "73", 2 [pid 4397] <... write resumed>) = 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4409 [pid 4408] <... clone resumed>, parent_tid=[4411], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4411 [pid 4407] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4406] <... write resumed>) = 2 [pid 4397] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4409 attached [pid 4408] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4407] <... futex resumed>) = 0 [pid 4406] ioctl(3, LOOP_CTL_ADD, 0 [pid 4397] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4408] <... futex resumed>) = 0 [pid 4407] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4408] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4406] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4397] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4412 [pid 4406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4397] <... futex resumed>) = 1 [pid 4396] <... futex resumed>) = 0 [pid 4406] <... futex resumed>) = 1 [pid 4403] <... futex resumed>) = 0 [pid 4397] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4396] exit_group(0 [pid 4406] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4403] exit_group(0 [pid 4397] <... futex resumed>) = ? [pid 4396] <... exit_group resumed>) = ? [pid 4409] set_robust_list(0x5555558205e0, 24 [pid 4403] <... exit_group resumed>) = ? [pid 4397] +++ exited with 0 +++ [pid 4409] <... set_robust_list resumed>) = 0 [pid 4409] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4409] setpgid(0, 0 [pid 4396] +++ exited with 0 +++ [pid 4409] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 4410 attached ./strace-static-x86_64: Process 4412 attached ./strace-static-x86_64: Process 4411 attached [pid 4409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4406] <... futex resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4396, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4410] set_robust_list(0x7f6e852449e0, 24 [pid 4409] <... openat resumed>) = 3 [pid 4410] <... set_robust_list resumed>) = 0 [pid 4409] write(3, "1000", 4 [pid 4410] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4409] <... write resumed>) = 4 [pid 4406] +++ exited with 0 +++ [pid 4411] set_robust_list(0x7f6e852449e0, 24 [pid 4403] +++ exited with 0 +++ [pid 4411] <... set_robust_list resumed>) = 0 [pid 4410] <... openat resumed>) = 3 [pid 4409] close(3 [pid 4410] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4409] <... close resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4403, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4410] <... futex resumed>) = 1 [pid 4409] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4407] <... futex resumed>) = 0 [pid 4410] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4409] <... futex resumed>) = 0 [pid 4407] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4407] <... futex resumed>) = 0 [pid 4410] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4409] <... mmap resumed>) = 0x7f6e85224000 [pid 4407] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4413 [pid 4412] set_robust_list(0x5555558205e0, 24 [pid 4410] <... openat resumed>) = 4 [pid 4409] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4412] <... set_robust_list resumed>) = 0 [pid 4411] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4410] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4409] <... mprotect resumed>) = 0 [pid 4410] <... futex resumed>) = 1 [pid 4409] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4407] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4413 attached [pid 4412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4411] <... openat resumed>) = 3 [pid 4410] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4407] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4414 ./strace-static-x86_64: Process 4415 attached ./strace-static-x86_64: Process 4414 attached [pid 4413] set_robust_list(0x5555558205e0, 24 [pid 4412] <... prctl resumed>) = 0 [pid 4411] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4409] <... clone resumed>, parent_tid=[4415], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4415 [pid 4407] <... futex resumed>) = 0 [pid 4413] <... set_robust_list resumed>) = 0 [pid 4412] setpgid(0, 0 [pid 4411] <... futex resumed>) = 1 [pid 4410] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4409] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4408] <... futex resumed>) = 0 [pid 4407] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4415] set_robust_list(0x7f6e852449e0, 24 [pid 4414] set_robust_list(0x5555558205e0, 24 [pid 4413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4412] <... setpgid resumed>) = 0 [pid 4411] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4409] <... futex resumed>) = 0 [pid 4408] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4413] <... prctl resumed>) = 0 [pid 4412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4408] <... futex resumed>) = 0 [pid 4413] setpgid(0, 0 [pid 4408] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4413] <... setpgid resumed>) = 0 [pid 4413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4413] write(3, "1000", 4 [pid 4414] <... set_robust_list resumed>) = 0 [pid 4413] <... write resumed>) = 4 [pid 4412] <... openat resumed>) = 3 [pid 4411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4409] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4413] close(3 [pid 4412] write(3, "1000", 4 [pid 4411] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4413] <... close resumed>) = 0 [pid 4412] <... write resumed>) = 4 [pid 4411] <... openat resumed>) = 4 [pid 4414] <... prctl resumed>) = 0 [pid 4413] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4412] close(3 [pid 4411] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4415] <... set_robust_list resumed>) = 0 [pid 4413] <... futex resumed>) = 0 [pid 4412] <... close resumed>) = 0 [pid 4411] <... futex resumed>) = 1 [pid 4414] setpgid(0, 0 [pid 4408] <... futex resumed>) = 0 [pid 4415] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4414] <... setpgid resumed>) = 0 [pid 4413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4412] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4411] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4408] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4413] <... mmap resumed>) = 0x7f6e85224000 [pid 4412] <... futex resumed>) = 0 [pid 4411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4408] <... futex resumed>) = 0 [pid 4415] <... openat resumed>) = 3 [pid 4414] <... openat resumed>) = 3 [pid 4413] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4411] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4408] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4415] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4414] write(3, "1000", 4 [pid 4413] <... mprotect resumed>) = 0 [pid 4412] <... mmap resumed>) = 0x7f6e85224000 [pid 4411] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4415] <... futex resumed>) = 1 [pid 4414] <... write resumed>) = 4 [pid 4413] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4412] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4411] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4409] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4416 attached [pid 4415] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4414] close(3 [pid 4412] <... mprotect resumed>) = 0 [pid 4411] <... futex resumed>) = 1 [pid 4409] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4408] <... futex resumed>) = 0 [pid 4416] set_robust_list(0x7f6e852449e0, 24 [pid 4415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4414] <... close resumed>) = 0 [pid 4413] <... clone resumed>, parent_tid=[4416], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4416 [pid 4412] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4411] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4409] <... futex resumed>) = 0 [pid 4408] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4416] <... set_robust_list resumed>) = 0 [pid 4413] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4408] <... futex resumed>) = 0 [pid 4416] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4413] <... futex resumed>) = 0 [pid 4408] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4416] <... openat resumed>) = 3 [pid 4413] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4413] <... futex resumed>) = 0 [pid 4416] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4413] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4416] <... openat resumed>) = 4 [pid 4413] <... futex resumed>) = 0 [pid 4416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4413] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4416] <... futex resumed>) = 0 [pid 4413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4416] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4413] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4416] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4413] <... futex resumed>) = 0 [pid 4416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4413] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4416] <... futex resumed>) = 0 [pid 4413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4416] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4413] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4413] <... futex resumed>) = 0 [pid 4416] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4413] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4416] <... openat resumed>) = 5 [pid 4416] write(5, "73", 2) = 2 [pid 4416] ioctl(3, LOOP_CTL_ADD, 0 [pid 4409] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4414] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4416] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4415] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4414] <... futex resumed>) = 0 [pid 4411] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4415] <... openat resumed>) = 4 [pid 4414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4416] <... futex resumed>) = 1 [pid 4413] <... futex resumed>) = 0 [pid 4411] <... openat resumed>) = 5 [pid 4416] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4415] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4414] <... mmap resumed>) = 0x7f6e85224000 [pid 4413] exit_group(0 [pid 4412] <... clone resumed>, parent_tid=[4417], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4417 [pid 4416] <... futex resumed>) = ? [pid 4415] <... futex resumed>) = 1 [pid 4414] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4413] <... exit_group resumed>) = ? [pid 4412] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4411] write(5, "73", 2 [pid 4409] <... futex resumed>) = 0 [pid 4416] +++ exited with 0 +++ [pid 4415] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4414] <... mprotect resumed>) = 0 [pid 4413] +++ exited with 0 +++ [pid 4412] <... futex resumed>) = 0 [pid 4411] <... write resumed>) = 2 [pid 4409] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4417 attached ) = 0 [pid 4417] set_robust_list(0x7f6e852449e0, 24 [pid 4414] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4417] <... set_robust_list resumed>) = 0 [pid 4409] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4412] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4411] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4415] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4414] <... clone resumed>, parent_tid=[4418], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4418 [pid 4417] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4415] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4414] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4411] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4417] <... openat resumed>) = 3 [pid 4415] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4414] <... futex resumed>) = 0 [pid 4411] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4415] <... futex resumed>) = 1 [pid 4414] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4412] <... futex resumed>) = 0 [pid 4411] <... futex resumed>) = 1 [pid 4409] <... futex resumed>) = 0 [pid 4408] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4418 attached [pid 4417] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4415] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4412] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4411] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4410] <... ioctl resumed>) = 0 [pid 4409] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4408] exit_group(0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4419 [pid 4418] set_robust_list(0x7f6e852449e0, 24 [pid 4417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4412] <... futex resumed>) = 0 [pid 4411] <... futex resumed>) = ? [pid 4410] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4409] <... futex resumed>) = 0 [pid 4408] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4419 attached [pid 4418] <... set_robust_list resumed>) = 0 [pid 4417] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4415] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4412] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4411] +++ exited with 0 +++ [pid 4410] <... futex resumed>) = 1 [pid 4409] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4408] +++ exited with 0 +++ [pid 4407] <... futex resumed>) = 0 [pid 4419] set_robust_list(0x5555558205e0, 24 [pid 4418] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4417] <... openat resumed>) = 4 [pid 4415] <... openat resumed>) = 5 [pid 4407] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4419] <... set_robust_list resumed>) = 0 [pid 4418] <... openat resumed>) = 3 [pid 4417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4415] write(5, "73", 2 [pid 4410] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4407] <... futex resumed>) = 0 [pid 4419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4418] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4417] <... futex resumed>) = 1 [pid 4415] <... write resumed>) = 2 [pid 4412] <... futex resumed>) = 0 [pid 4407] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4419] <... prctl resumed>) = 0 [pid 4418] <... futex resumed>) = 1 [pid 4417] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4415] ioctl(3, LOOP_CTL_ADD, 0 [pid 4414] <... futex resumed>) = 0 [pid 4412] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4410] <... openat resumed>) = 5 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4419] setpgid(0, 0 [pid 4418] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4414] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4412] <... futex resumed>) = 0 [pid 4418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4417] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4414] <... futex resumed>) = 0 [pid 4412] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4418] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4417] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4414] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4418] <... openat resumed>) = 4 [pid 4417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4415] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4418] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4417] <... futex resumed>) = 1 [pid 4415] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4412] <... futex resumed>) = 0 [pid 4419] <... setpgid resumed>) = 0 [pid 4418] <... futex resumed>) = 1 [pid 4417] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4415] <... futex resumed>) = 1 [pid 4414] <... futex resumed>) = 0 [pid 4412] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4410] write(5, "73", 2 [pid 4409] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4420 [pid 4419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4418] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4415] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4414] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4412] <... futex resumed>) = 0 [pid 4410] <... write resumed>) = 2 [pid 4409] exit_group(0./strace-static-x86_64: Process 4420 attached [pid 4419] <... openat resumed>) = 3 [pid 4418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4417] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4415] <... futex resumed>) = ? [pid 4414] <... futex resumed>) = 0 [pid 4412] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4410] ioctl(3, LOOP_CTL_ADD, 0 [pid 4409] <... exit_group resumed>) = ? [pid 4420] set_robust_list(0x5555558205e0, 24 [pid 4419] write(3, "1000", 4 [pid 4418] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4417] <... openat resumed>) = 5 [pid 4415] +++ exited with 0 +++ [pid 4414] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4420] <... set_robust_list resumed>) = 0 [pid 4418] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4417] write(5, "73", 2 [pid 4420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4418] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4417] <... write resumed>) = 2 [pid 4410] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4420] <... prctl resumed>) = 0 [pid 4418] <... futex resumed>) = 1 [pid 4417] ioctl(3, LOOP_CTL_ADD, 0 [pid 4414] <... futex resumed>) = 0 [pid 4420] setpgid(0, 0 [pid 4419] <... write resumed>) = 4 [pid 4418] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4417] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4414] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4410] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4409] +++ exited with 0 +++ [pid 4420] <... setpgid resumed>) = 0 [pid 4418] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4414] <... futex resumed>) = 0 [pid 4420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4419] close(3 [pid 4418] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4417] <... futex resumed>) = 1 [pid 4414] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4412] <... futex resumed>) = 0 [pid 4410] <... futex resumed>) = 1 [pid 4407] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4409, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4420] <... openat resumed>) = 3 [pid 4419] <... close resumed>) = 0 [pid 4418] <... openat resumed>) = 5 [pid 4417] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4412] exit_group(0 [pid 4410] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4407] exit_group(0 [pid 4420] write(3, "1000", 4 [pid 4419] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4418] write(5, "73", 2 [pid 4417] <... futex resumed>) = ? [pid 4412] <... exit_group resumed>) = ? [pid 4410] <... futex resumed>) = ? [pid 4407] <... exit_group resumed>) = ? [pid 4420] <... write resumed>) = 4 [pid 4419] <... futex resumed>) = 0 [pid 4418] <... write resumed>) = 2 [pid 4417] +++ exited with 0 +++ [pid 4412] +++ exited with 0 +++ [pid 4410] +++ exited with 0 +++ [pid 4420] close(3 [pid 4418] ioctl(3, LOOP_CTL_ADD, 0 [pid 4420] <... close resumed>) = 0 [pid 4419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4418] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4407] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4420] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4419] <... mmap resumed>) = 0x7f6e85224000 [pid 4418] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4407, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4420] <... futex resumed>) = 0 [pid 4419] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4418] <... futex resumed>) = 1 [pid 4414] <... futex resumed>) = 0 [pid 4420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4419] <... mprotect resumed>) = 0 [pid 4418] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4414] exit_group(0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4420] <... mmap resumed>) = 0x7f6e85224000 [pid 4419] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4418] <... futex resumed>) = ? [pid 4414] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4422 attached [pid 4420] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4418] +++ exited with 0 +++ [pid 4414] +++ exited with 0 +++ [pid 4420] <... mprotect resumed>) = 0 [pid 4420] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4419] <... clone resumed>, parent_tid=[4422], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4422 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4421 [pid 4420] <... clone resumed>, parent_tid=[4424], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4424 [pid 4419] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4420] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4414, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4419] <... futex resumed>) = 0 [pid 4420] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4423 [pid 4419] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4420] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4421 attached [pid 4421] set_robust_list(0x5555558205e0, 24) = 0 [pid 4421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4425 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4423 attached [pid 4421] <... prctl resumed>) = 0 [pid 4423] set_robust_list(0x5555558205e0, 24 [pid 4421] setpgid(0, 0 [pid 4423] <... set_robust_list resumed>) = 0 [pid 4421] <... setpgid resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4426 ./strace-static-x86_64: Process 4426 attached ./strace-static-x86_64: Process 4425 attached ./strace-static-x86_64: Process 4424 attached [pid 4423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4422] set_robust_list(0x7f6e852449e0, 24 [pid 4421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4424] set_robust_list(0x7f6e852449e0, 24 [pid 4423] <... prctl resumed>) = 0 [pid 4422] <... set_robust_list resumed>) = 0 [pid 4421] <... openat resumed>) = 3 [pid 4426] set_robust_list(0x5555558205e0, 24 [pid 4424] <... set_robust_list resumed>) = 0 [pid 4423] setpgid(0, 0 [pid 4421] write(3, "1000", 4 [pid 4426] <... set_robust_list resumed>) = 0 [pid 4425] set_robust_list(0x5555558205e0, 24 [pid 4424] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4423] <... setpgid resumed>) = 0 [pid 4422] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4421] <... write resumed>) = 4 [pid 4425] <... set_robust_list resumed>) = 0 [pid 4424] <... openat resumed>) = 3 [pid 4423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4421] close(3 [pid 4424] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4423] <... openat resumed>) = 3 [pid 4421] <... close resumed>) = 0 [pid 4424] <... futex resumed>) = 1 [pid 4423] write(3, "1000", 4 [pid 4422] <... openat resumed>) = 3 [pid 4421] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4420] <... futex resumed>) = 0 [pid 4424] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4423] <... write resumed>) = 4 [pid 4421] <... futex resumed>) = 0 [pid 4420] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4423] close(3 [pid 4422] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4420] <... futex resumed>) = 0 [pid 4425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4424] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4423] <... close resumed>) = 0 [pid 4422] <... futex resumed>) = 1 [pid 4421] <... mmap resumed>) = 0x7f6e85224000 [pid 4420] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4419] <... futex resumed>) = 0 [pid 4424] <... openat resumed>) = 4 [pid 4423] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4422] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4421] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4419] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4424] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4423] <... futex resumed>) = 0 [pid 4422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4421] <... mprotect resumed>) = 0 [pid 4419] <... futex resumed>) = 0 [pid 4424] <... futex resumed>) = 1 [pid 4423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4421] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4422] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4420] <... futex resumed>) = 0 [pid 4426] <... prctl resumed>) = 0 [pid 4419] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4425] <... prctl resumed>) = 0 [pid 4426] setpgid(0, 0 [pid 4424] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4423] <... mmap resumed>) = 0x7f6e85224000 [pid 4422] <... openat resumed>) = 4 [pid 4420] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4425] setpgid(0, 0 [pid 4426] <... setpgid resumed>) = 0 [pid 4424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4423] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4425] <... setpgid resumed>) = 0 [pid 4422] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4421] <... clone resumed>, parent_tid=[4427], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4427 [pid 4420] <... futex resumed>) = 0 [pid 4424] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4423] <... mprotect resumed>) = 0 [pid 4422] <... futex resumed>) = 1 [pid 4421] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4420] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4419] <... futex resumed>) = 0 [pid 4426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4424] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4423] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4422] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4421] <... futex resumed>) = 0 [pid 4419] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4426] <... openat resumed>) = 3 [pid 4424] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4421] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4419] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4427 attached [pid 4426] write(3, "1000", 4 [pid 4425] <... openat resumed>) = 3 [pid 4424] <... futex resumed>) = 1 [pid 4423] <... clone resumed>, parent_tid=[4428], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4428 [pid 4422] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4420] <... futex resumed>) = 0 [pid 4419] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4426] <... write resumed>) = 4 [pid 4425] write(3, "1000", 4 [pid 4424] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4423] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4422] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4420] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4426] close(3 [pid 4425] <... write resumed>) = 4 [pid 4424] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4423] <... futex resumed>) = 0 [pid 4422] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4420] <... futex resumed>) = 0 [pid 4427] set_robust_list(0x7f6e852449e0, 24 [pid 4426] <... close resumed>) = 0 [pid 4425] close(3 [pid 4424] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4423] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4422] <... futex resumed>) = 1 [pid 4420] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4419] <... futex resumed>) = 0 [pid 4426] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4425] <... close resumed>) = 0 [pid 4424] <... openat resumed>) = 5 [pid 4422] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4419] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4427] <... set_robust_list resumed>) = 0 [pid 4426] <... futex resumed>) = 0 [pid 4425] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4424] write(5, "73", 2 [pid 4422] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4419] <... futex resumed>) = 0 [pid 4427] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4425] <... futex resumed>) = 0 [pid 4424] <... write resumed>) = 2 [pid 4422] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4419] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4428 attached [pid 4427] <... openat resumed>) = 3 [pid 4426] <... mmap resumed>) = 0x7f6e85224000 [pid 4425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4424] ioctl(3, LOOP_CTL_ADD, 0 [pid 4428] set_robust_list(0x7f6e852449e0, 24 [pid 4427] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4426] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4425] <... mmap resumed>) = 0x7f6e85224000 [pid 4422] <... openat resumed>) = 5 [pid 4424] <... ioctl resumed>) = 0 [pid 4428] <... set_robust_list resumed>) = 0 [pid 4424] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4428] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4424] <... futex resumed>) = 1 [pid 4420] <... futex resumed>) = 0 [pid 4428] <... openat resumed>) = 3 [pid 4424] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4422] write(5, "73", 2 [pid 4420] exit_group(0 [pid 4428] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4424] <... futex resumed>) = ? [pid 4420] <... exit_group resumed>) = ? [pid 4428] <... futex resumed>) = 1 [pid 4424] +++ exited with 0 +++ [pid 4423] <... futex resumed>) = 0 [pid 4420] +++ exited with 0 +++ [pid 4428] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4423] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4423] <... futex resumed>) = 0 [pid 4428] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4423] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4428] <... openat resumed>) = 4 [pid 4428] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4423] <... futex resumed>) = 0 [pid 4428] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4423] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4423] <... futex resumed>) = 0 [pid 4428] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4423] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4428] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 4428] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4423] <... futex resumed>) = 0 [pid 4428] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4423] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4423] <... futex resumed>) = 0 [pid 4428] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4423] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4428] <... openat resumed>) = 5 [pid 4428] write(5, "73", 2) = 2 [pid 4428] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4422] <... write resumed>) = 2 [pid 4428] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4420, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4422] ioctl(3, LOOP_CTL_ADD, 0 [pid 4425] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4428] <... futex resumed>) = 1 [pid 4427] <... futex resumed>) = 1 [pid 4426] <... mprotect resumed>) = 0 [pid 4423] <... futex resumed>) = 0 [pid 4422] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4421] <... futex resumed>) = 0 [pid 4425] <... mprotect resumed>) = 0 [pid 4428] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4427] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4426] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4423] exit_group(0 [pid 4422] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4421] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4428] <... futex resumed>) = ? [pid 4425] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4423] <... exit_group resumed>) = ? [pid 4421] <... futex resumed>) = 0 [pid 4422] <... futex resumed>) = 1 [pid 4419] <... futex resumed>) = 0 [pid 4428] +++ exited with 0 +++ [pid 4427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4426] <... clone resumed>, parent_tid=[4429], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4429 [pid 4423] +++ exited with 0 +++ [pid 4422] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4421] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4419] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4427] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4426] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4425] <... clone resumed>, parent_tid=[4430], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4430 [pid 4422] <... futex resumed>) = ? [pid 4419] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4429 attached [pid 4429] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4429] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4422] +++ exited with 0 +++ [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4429] <... openat resumed>) = 3 [pid 4429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4429] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4431 attached [pid 4431] set_robust_list(0x5555558205e0, 24) = 0 [pid 4419] +++ exited with 0 +++ [pid 4431] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 4425] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4426] <... futex resumed>) = 1 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4431 [pid 4427] <... openat resumed>) = 4 [pid 4426] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4425] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4425] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4429] <... futex resumed>) = 0 [pid 4429] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4431] setpgid(0, 0./strace-static-x86_64: Process 4430 attached [pid 4430] set_robust_list(0x7f6e852449e0, 24 [pid 4431] <... setpgid resumed>) = 0 [pid 4430] <... set_robust_list resumed>) = 0 [pid 4431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4430] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4426] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4427] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4432 [pid 4431] <... openat resumed>) = 3 [pid 4430] <... openat resumed>) = 3 [pid 4429] <... futex resumed>) = 0 [pid 4426] <... futex resumed>) = 1 [pid 4431] write(3, "1000", 4 [pid 4430] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4429] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4427] <... futex resumed>) = 1 [pid 4426] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4421] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4433 ./strace-static-x86_64: Process 4432 attached [pid 4431] <... write resumed>) = 4 [pid 4430] <... futex resumed>) = 1 [pid 4429] <... openat resumed>) = 4 [pid 4427] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4425] <... futex resumed>) = 0 [pid 4421] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4431] close(3 [pid 4430] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4425] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4421] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4433 attached [pid 4432] set_robust_list(0x5555558205e0, 24 [pid 4431] <... close resumed>) = 0 [pid 4430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4429] <... futex resumed>) = 1 [pid 4427] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4426] <... futex resumed>) = 0 [pid 4425] <... futex resumed>) = 0 [pid 4421] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4433] set_robust_list(0x5555558205e0, 24 [pid 4432] <... set_robust_list resumed>) = 0 [pid 4431] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4430] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4429] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4426] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4425] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4433] <... set_robust_list resumed>) = 0 [pid 4432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4431] <... futex resumed>) = 0 [pid 4430] <... openat resumed>) = 4 [pid 4429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4426] <... futex resumed>) = 0 [pid 4433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4432] <... prctl resumed>) = 0 [pid 4431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4430] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4429] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4426] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4433] <... prctl resumed>) = 0 [pid 4432] setpgid(0, 0 [pid 4431] <... mmap resumed>) = 0x7f6e85224000 [pid 4430] <... futex resumed>) = 1 [pid 4429] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4425] <... futex resumed>) = 0 [pid 4433] setpgid(0, 0 [pid 4432] <... setpgid resumed>) = 0 [pid 4431] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4430] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4425] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4433] <... setpgid resumed>) = 0 [pid 4432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4431] <... mprotect resumed>) = 0 [pid 4430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4429] <... futex resumed>) = 1 [pid 4426] <... futex resumed>) = 0 [pid 4425] <... futex resumed>) = 0 [pid 4433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4432] <... openat resumed>) = 3 [pid 4431] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4430] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4429] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4426] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4425] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4433] <... openat resumed>) = 3 [pid 4432] write(3, "1000", 4 [pid 4430] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4426] <... futex resumed>) = 0 [pid 4433] write(3, "1000", 4 [pid 4432] <... write resumed>) = 4 [pid 4431] <... clone resumed>, parent_tid=[4434], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4434 [pid 4430] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4429] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4426] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4434 attached [pid 4433] <... write resumed>) = 4 [pid 4432] close(3 [pid 4431] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4430] <... futex resumed>) = 1 [pid 4429] <... openat resumed>) = 5 [pid 4425] <... futex resumed>) = 0 [pid 4433] close(3 [pid 4432] <... close resumed>) = 0 [pid 4431] <... futex resumed>) = 0 [pid 4430] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4429] write(5, "73", 2 [pid 4425] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4434] set_robust_list(0x7f6e852449e0, 24 [pid 4433] <... close resumed>) = 0 [pid 4432] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4431] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4429] <... write resumed>) = 2 [pid 4425] <... futex resumed>) = 0 [pid 4433] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4432] <... futex resumed>) = 0 [pid 4430] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4429] ioctl(3, LOOP_CTL_ADD, 0 [pid 4425] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4434] <... set_robust_list resumed>) = 0 [pid 4433] <... futex resumed>) = 0 [pid 4432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4430] <... openat resumed>) = 5 [pid 4429] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4432] <... mmap resumed>) = 0x7f6e85224000 [pid 4430] write(5, "73", 2 [pid 4429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4434] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4433] <... mmap resumed>) = 0x7f6e85224000 [pid 4432] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4430] <... write resumed>) = 2 [pid 4429] <... futex resumed>) = 1 [pid 4426] <... futex resumed>) = 0 [pid 4434] <... openat resumed>) = 3 [pid 4433] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4432] <... mprotect resumed>) = 0 [pid 4430] ioctl(3, LOOP_CTL_ADD, 0 [pid 4429] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4426] exit_group(0 [pid 4434] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4433] <... mprotect resumed>) = 0 [pid 4432] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4430] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4429] <... futex resumed>) = ? [pid 4426] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4435 attached [pid 4434] <... futex resumed>) = 1 [pid 4433] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4431] <... futex resumed>) = 0 [pid 4430] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4429] +++ exited with 0 +++ [pid 4426] +++ exited with 0 +++ ./strace-static-x86_64: Process 4436 attached [pid 4435] set_robust_list(0x7f6e852449e0, 24 [pid 4434] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4432] <... clone resumed>, parent_tid=[4435], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4435 [pid 4431] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4430] <... futex resumed>) = 1 [pid 4425] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4435] <... set_robust_list resumed>) = 0 [pid 4434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4433] <... clone resumed>, parent_tid=[4436], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4436 [pid 4432] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4431] <... futex resumed>) = 0 [pid 4430] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4425] exit_group(0 [pid 4436] set_robust_list(0x7f6e852449e0, 24 [pid 4434] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4433] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4432] <... futex resumed>) = 0 [pid 4431] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4430] <... futex resumed>) = ? [pid 4425] <... exit_group resumed>) = ? [pid 4434] <... openat resumed>) = 4 [pid 4433] <... futex resumed>) = 0 [pid 4432] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4430] +++ exited with 0 +++ [pid 4425] +++ exited with 0 +++ [pid 4433] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4436] <... set_robust_list resumed>) = 0 [pid 4436] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4436] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4433] <... futex resumed>) = 0 [pid 4436] <... futex resumed>) = 1 [pid 4433] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4436] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4433] <... futex resumed>) = 0 [pid 4436] <... openat resumed>) = 4 [pid 4433] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4436] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4433] <... futex resumed>) = 0 [pid 4436] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4433] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4436] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4433] <... futex resumed>) = 0 [pid 4436] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4433] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4436] <... futex resumed>) = 0 [pid 4433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4436] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4433] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4436] <... openat resumed>) = 5 [pid 4433] <... futex resumed>) = 0 [pid 4436] write(5, "73", 2 [pid 4433] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4436] <... write resumed>) = 2 [pid 4436] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4436] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4433] <... futex resumed>) = 0 [pid 4436] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4433] exit_group(0 [pid 4436] <... futex resumed>) = ? [pid 4433] <... exit_group resumed>) = ? [pid 4436] +++ exited with 0 +++ [pid 4434] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4433] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4435] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4434] <... futex resumed>) = 1 [pid 4431] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4433, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4437 attached [pid 4435] <... openat resumed>) = 3 [pid 4434] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4431] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4427] <... ioctl resumed>) = 0 [pid 4435] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4431] <... futex resumed>) = 0 [pid 4427] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4437 [pid 4435] <... futex resumed>) = 1 [pid 4434] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4432] <... futex resumed>) = 0 [pid 4431] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4435] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4434] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4432] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4427] <... futex resumed>) = 1 [pid 4421] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... restart_syscall resumed>) = 0 [pid 4435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4434] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4432] <... futex resumed>) = 0 [pid 4427] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4421] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4435] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4432] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4421] <... futex resumed>) = 0 [pid 4434] <... futex resumed>) = 1 [pid 4431] <... futex resumed>) = 0 [pid 4427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4435] <... openat resumed>) = 4 [pid 4434] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4431] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4427] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4421] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4438 [pid 4435] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4434] <... openat resumed>) = 5 [pid 4431] <... futex resumed>) = 0 [pid 4435] <... futex resumed>) = 1 [pid 4432] <... futex resumed>) = 0 [pid 4431] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4427] <... openat resumed>) = 5 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4435] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4434] write(5, "73", 2 [pid 4432] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4438 attached [pid 4435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4432] <... futex resumed>) = 0 [pid 4427] write(5, "73", 2 [pid 4438] set_robust_list(0x5555558205e0, 24 [pid 4435] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4432] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4434] <... write resumed>) = 2 [pid 4427] <... write resumed>) = 2 [pid 4438] <... set_robust_list resumed>) = 0 [pid 4435] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4434] ioctl(3, LOOP_CTL_ADD, 0 [pid 4427] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4439 [pid 4438] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4435] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4438] <... prctl resumed>) = 0 [pid 4435] <... futex resumed>) = 1 [pid 4432] <... futex resumed>) = 0 [pid 4438] setpgid(0, 0 [pid 4435] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4432] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4438] <... setpgid resumed>) = 0 [pid 4435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4432] <... futex resumed>) = 0 [pid 4438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4435] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4432] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4439 attached [pid 4438] <... openat resumed>) = 3 [pid 4435] <... openat resumed>) = 5 [pid 4434] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4439] set_robust_list(0x5555558205e0, 24 [pid 4438] write(3, "1000", 4 [pid 4435] write(5, "73", 2 [pid 4427] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4434] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4439] <... set_robust_list resumed>) = 0 [pid 4438] <... write resumed>) = 4 [pid 4435] <... write resumed>) = 2 [pid 4427] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4431] <... futex resumed>) = 0 [pid 4434] <... futex resumed>) = 1 [pid 4439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4438] close(3 [pid 4437] set_robust_list(0x5555558205e0, 24 [pid 4435] ioctl(3, LOOP_CTL_ADD, 0 [pid 4434] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4431] exit_group(0 [pid 4427] <... futex resumed>) = 1 [pid 4421] <... futex resumed>) = 0 [pid 4439] <... prctl resumed>) = 0 [pid 4438] <... close resumed>) = 0 [pid 4437] <... set_robust_list resumed>) = 0 [pid 4435] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4434] <... futex resumed>) = ? [pid 4431] <... exit_group resumed>) = ? [pid 4427] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4421] exit_group(0 [pid 4439] setpgid(0, 0 [pid 4438] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4435] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4434] +++ exited with 0 +++ [pid 4421] <... exit_group resumed>) = ? [pid 4439] <... setpgid resumed>) = 0 [pid 4438] <... futex resumed>) = 0 [pid 4435] <... futex resumed>) = 1 [pid 4432] <... futex resumed>) = 0 [pid 4439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4435] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4432] exit_group(0 [pid 4431] +++ exited with 0 +++ [pid 4439] <... openat resumed>) = 3 [pid 4438] <... mmap resumed>) = 0x7f6e85224000 [pid 4437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4435] <... futex resumed>) = ? [pid 4432] <... exit_group resumed>) = ? [pid 4427] <... futex resumed>) = ? [pid 4439] write(3, "1000", 4 [pid 4438] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4437] <... prctl resumed>) = 0 [pid 4435] +++ exited with 0 +++ [pid 4432] +++ exited with 0 +++ [pid 4439] <... write resumed>) = 4 [pid 4438] <... mprotect resumed>) = 0 [pid 4439] close(3 [pid 4438] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4439] <... close resumed>) = 0 [pid 4427] +++ exited with 0 +++ [pid 4421] +++ exited with 0 +++ [pid 4437] setpgid(0, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4431, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4439] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4438] <... clone resumed>, parent_tid=[4440], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4440 [pid 4437] <... setpgid resumed>) = 0 [pid 4439] <... futex resumed>) = 0 [pid 4438] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4438] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4439] <... mmap resumed>) = 0x7f6e85224000 [pid 4438] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4439] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4439] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4441], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4441 [pid 4439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4442 attached [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4443 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4442 [pid 4442] set_robust_list(0x5555558205e0, 24 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4442] <... set_robust_list resumed>) = 0 [pid 4442] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4442] setpgid(0, 0) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4444 [pid 4437] <... openat resumed>) = 3 [pid 4437] write(3, "1000", 4) = 4 [pid 4437] close(3./strace-static-x86_64: Process 4440 attached [pid 4442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4437] <... close resumed>) = 0 [pid 4437] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4442] <... openat resumed>) = 3 [pid 4440] set_robust_list(0x7f6e852449e0, 24 [pid 4437] <... mmap resumed>) = 0x7f6e85224000 [pid 4437] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 4444 attached [pid 4442] write(3, "1000", 4 [pid 4440] <... set_robust_list resumed>) = 0 [pid 4437] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4444] set_robust_list(0x5555558205e0, 24 [pid 4442] <... write resumed>) = 4 [pid 4440] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 4443 attached [pid 4444] <... set_robust_list resumed>) = 0 [pid 4442] close(3 [pid 4440] <... openat resumed>) = 3 [pid 4437] <... clone resumed>, parent_tid=[4445], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4445 [pid 4444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4443] set_robust_list(0x5555558205e0, 24 [pid 4442] <... close resumed>) = 0 [pid 4440] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4437] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4444] <... prctl resumed>) = 0 [pid 4442] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4440] <... futex resumed>) = 1 [pid 4438] <... futex resumed>) = 0 [pid 4437] <... futex resumed>) = 0 [pid 4443] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 4445 attached ./strace-static-x86_64: Process 4441 attached [pid 4444] setpgid(0, 0 [pid 4442] <... futex resumed>) = 0 [pid 4440] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4438] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4437] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4444] <... setpgid resumed>) = 0 [pid 4443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4438] <... futex resumed>) = 0 [pid 4444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4442] <... mmap resumed>) = 0x7f6e85224000 [pid 4440] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4438] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4445] set_robust_list(0x7f6e852449e0, 24 [pid 4444] <... openat resumed>) = 3 [pid 4443] <... prctl resumed>) = 0 [pid 4442] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4441] set_robust_list(0x7f6e852449e0, 24 [pid 4440] <... openat resumed>) = 4 [pid 4445] <... set_robust_list resumed>) = 0 [pid 4444] write(3, "1000", 4 [pid 4443] setpgid(0, 0 [pid 4442] <... mprotect resumed>) = 0 [pid 4441] <... set_robust_list resumed>) = 0 [pid 4440] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4445] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4444] <... write resumed>) = 4 [pid 4443] <... setpgid resumed>) = 0 [pid 4442] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4440] <... futex resumed>) = 1 [pid 4438] <... futex resumed>) = 0 [pid 4441] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4445] <... openat resumed>) = 3 [pid 4444] close(3 [pid 4443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4440] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4438] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4441] <... openat resumed>) = 3 [pid 4445] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4444] <... close resumed>) = 0 [pid 4443] <... openat resumed>) = 3 [pid 4442] <... clone resumed>, parent_tid=[4446], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4446 [pid 4441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4438] <... futex resumed>) = 0 [pid 4445] <... futex resumed>) = 1 [pid 4444] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4443] write(3, "1000", 4 [pid 4442] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4441] <... futex resumed>) = 1 [pid 4440] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4439] <... futex resumed>) = 0 [pid 4438] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4437] <... futex resumed>) = 0 [pid 4445] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4444] <... futex resumed>) = 0 [pid 4443] <... write resumed>) = 4 [pid 4442] <... futex resumed>) = 0 [pid 4441] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4440] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4437] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4443] close(3 [pid 4442] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4440] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4439] <... futex resumed>) = 0 [pid 4437] <... futex resumed>) = 0 [pid 4445] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4444] <... mmap resumed>) = 0x7f6e85224000 [pid 4443] <... close resumed>) = 0 [pid 4441] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4440] <... futex resumed>) = 1 [pid 4439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4438] <... futex resumed>) = 0 [pid 4437] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4445] <... openat resumed>) = 4 [pid 4444] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4443] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4441] <... openat resumed>) = 4 [pid 4440] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4438] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4446 attached [pid 4445] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4444] <... mprotect resumed>) = 0 [pid 4443] <... futex resumed>) = 0 [pid 4441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4438] <... futex resumed>) = 0 [pid 4446] set_robust_list(0x7f6e852449e0, 24 [pid 4445] <... futex resumed>) = 1 [pid 4444] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4441] <... futex resumed>) = 1 [pid 4440] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4439] <... futex resumed>) = 0 [pid 4438] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4437] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4447 attached [pid 4446] <... set_robust_list resumed>) = 0 [pid 4445] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4443] <... mmap resumed>) = 0x7f6e85224000 [pid 4441] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4440] <... openat resumed>) = 5 [pid 4439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4437] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4447] set_robust_list(0x7f6e852449e0, 24 [pid 4446] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4444] <... clone resumed>, parent_tid=[4447], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4447 [pid 4443] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4440] write(5, "73", 2 [pid 4439] <... futex resumed>) = 0 [pid 4437] <... futex resumed>) = 0 [pid 4446] <... openat resumed>) = 3 [pid 4445] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4444] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4443] <... mprotect resumed>) = 0 [pid 4441] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4440] <... write resumed>) = 2 [pid 4439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4437] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4447] <... set_robust_list resumed>) = 0 [pid 4446] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4445] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4444] <... futex resumed>) = 0 [pid 4443] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4441] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4440] ioctl(3, LOOP_CTL_ADD, 0 [pid 4447] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4446] <... futex resumed>) = 1 [pid 4445] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4444] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4442] <... futex resumed>) = 0 [pid 4441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4440] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4447] <... openat resumed>) = 3 [pid 4446] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4445] <... futex resumed>) = 1 [pid 4443] <... clone resumed>, parent_tid=[4448], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4448 [pid 4442] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4441] <... futex resumed>) = 1 [pid 4440] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4439] <... futex resumed>) = 0 [pid 4437] <... futex resumed>) = 0 [pid 4447] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4445] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4443] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4442] <... futex resumed>) = 0 [pid 4441] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4440] <... futex resumed>) = 1 [pid 4439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4438] <... futex resumed>) = 0 [pid 4437] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4447] <... futex resumed>) = 1 [pid 4446] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4444] <... futex resumed>) = 0 [pid 4443] <... futex resumed>) = 0 [pid 4442] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4440] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4439] <... futex resumed>) = 0 [pid 4438] exit_group(0 [pid 4437] <... futex resumed>) = 0 [pid 4447] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4446] <... openat resumed>) = 4 [pid 4445] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4444] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4443] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4441] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4440] <... futex resumed>) = ? [pid 4439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4438] <... exit_group resumed>) = ? [pid 4437] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4448 attached [pid 4447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4446] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4445] <... openat resumed>) = 5 [pid 4444] <... futex resumed>) = 0 [pid 4441] <... openat resumed>) = 5 [pid 4440] +++ exited with 0 +++ [pid 4438] +++ exited with 0 +++ [pid 4448] set_robust_list(0x7f6e852449e0, 24 [pid 4447] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4446] <... futex resumed>) = 1 [pid 4445] write(5, "73", 2 [pid 4444] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4442] <... futex resumed>) = 0 [pid 4448] <... set_robust_list resumed>) = 0 [pid 4447] <... openat resumed>) = 4 [pid 4446] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4445] <... write resumed>) = 2 [pid 4442] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4441] write(5, "73", 2 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4448] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4447] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4445] ioctl(3, LOOP_CTL_ADD, 0 [pid 4442] <... futex resumed>) = 0 [pid 4441] <... write resumed>) = 2 [pid 4448] <... openat resumed>) = 3 [pid 4447] <... futex resumed>) = 1 [pid 4446] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4444] <... futex resumed>) = 0 [pid 4442] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4446] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4444] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4446] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4444] <... futex resumed>) = 0 [pid 4446] <... futex resumed>) = 1 [pid 4444] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4442] <... futex resumed>) = 0 [pid 4446] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4442] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4445] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4442] <... futex resumed>) = 0 [pid 4441] ioctl(3, LOOP_CTL_ADD, 0 [pid 4446] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4442] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4446] <... openat resumed>) = 5 [pid 4446] write(5, "73", 2) = 2 [pid 4446] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4446] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4442] <... futex resumed>) = 0 [pid 4441] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4445] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4448] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4447] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4446] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4442] exit_group(0 [pid 4441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4446] <... futex resumed>) = ? [pid 4442] <... exit_group resumed>) = ? [pid 4448] <... futex resumed>) = 1 [pid 4447] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4446] +++ exited with 0 +++ [pid 4445] <... futex resumed>) = 1 [pid 4443] <... futex resumed>) = 0 [pid 4442] +++ exited with 0 +++ [pid 4441] <... futex resumed>) = 1 [pid 4439] <... futex resumed>) = 0 [pid 4437] <... futex resumed>) = 0 [pid 4448] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4447] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4445] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4443] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4441] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4439] exit_group(0 [pid 4437] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4449 [pid 4448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4447] <... futex resumed>) = 1 [pid 4445] <... futex resumed>) = ? [pid 4444] <... futex resumed>) = 0 [pid 4443] <... futex resumed>) = 0 [pid 4441] <... futex resumed>) = ? [pid 4439] <... exit_group resumed>) = ? [pid 4437] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4449 attached [pid 4448] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4447] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4445] +++ exited with 0 +++ [pid 4444] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4443] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4441] +++ exited with 0 +++ [pid 4439] +++ exited with 0 +++ [pid 4449] set_robust_list(0x5555558205e0, 24 [pid 4444] <... futex resumed>) = 0 [pid 4449] <... set_robust_list resumed>) = 0 [pid 4444] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4437] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4439, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4437, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4448] <... openat resumed>) = 4 [pid 4447] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4449] <... prctl resumed>) = 0 [pid 4447] <... openat resumed>) = 5 [pid 4449] setpgid(0, 0) = 0 [pid 4449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4448] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4447] write(5, "73", 2 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4450 [pid 4449] write(3, "1000", 4) = 4 [pid 4449] close(3) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4451 [pid 4449] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4447] <... write resumed>) = 2 [pid 4443] <... futex resumed>) = 0 [pid 4448] <... futex resumed>) = 1 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4450 attached [pid 4449] <... mmap resumed>) = 0x7f6e85224000 [pid 4448] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4447] ioctl(3, LOOP_CTL_ADD, 0 [pid 4443] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4449] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4450] set_robust_list(0x5555558205e0, 24 [pid 4449] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 4451 attached [pid 4450] <... set_robust_list resumed>) = 0 [pid 4449] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4451] set_robust_list(0x5555558205e0, 24 [pid 4450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4443] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4452 [pid 4451] <... set_robust_list resumed>) = 0 [pid 4450] <... prctl resumed>) = 0 [pid 4449] <... clone resumed>, parent_tid=[4453], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4453 [pid 4451] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4450] setpgid(0, 0 [pid 4449] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4447] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4443] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4451] <... prctl resumed>) = 0 [pid 4450] <... setpgid resumed>) = 0 [pid 4449] <... futex resumed>) = 0 [pid 4448] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4447] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4452 attached [pid 4451] setpgid(0, 0 [pid 4450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4449] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4448] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4447] <... futex resumed>) = 1 [pid 4444] <... futex resumed>) = 0 [pid 4452] set_robust_list(0x5555558205e0, 24 [pid 4451] <... setpgid resumed>) = 0 [pid 4450] <... openat resumed>) = 3 [pid 4448] <... futex resumed>) = 1 [pid 4447] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4444] exit_group(0 [pid 4443] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4453 attached [pid 4452] <... set_robust_list resumed>) = 0 [pid 4451] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4450] write(3, "1000", 4 [pid 4448] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4447] <... futex resumed>) = ? [pid 4444] <... exit_group resumed>) = ? [pid 4443] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4453] set_robust_list(0x7f6e852449e0, 24 [pid 4452] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4451] <... openat resumed>) = 3 [pid 4450] <... write resumed>) = 4 [pid 4448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4447] +++ exited with 0 +++ [pid 4444] +++ exited with 0 +++ [pid 4443] <... futex resumed>) = 0 [pid 4453] <... set_robust_list resumed>) = 0 [pid 4452] <... prctl resumed>) = 0 [pid 4451] write(3, "1000", 4 [pid 4450] close(3 [pid 4448] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4443] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4453] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4452] setpgid(0, 0 [pid 4451] <... write resumed>) = 4 [pid 4450] <... close resumed>) = 0 [pid 4453] <... openat resumed>) = 3 [pid 4452] <... setpgid resumed>) = 0 [pid 4451] close(3 [pid 4450] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4448] <... openat resumed>) = 5 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4444, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4453] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4451] <... close resumed>) = 0 [pid 4450] <... futex resumed>) = 0 [pid 4448] write(5, "73", 2 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4453] <... futex resumed>) = 1 [pid 4452] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4451] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4449] <... futex resumed>) = 0 [pid 4448] <... write resumed>) = 2 [pid 4453] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4451] <... futex resumed>) = 0 [pid 4450] <... mmap resumed>) = 0x7f6e85224000 [pid 4449] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4448] ioctl(3, LOOP_CTL_ADD, 0 [pid 4453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4452] <... openat resumed>) = 3 [pid 4451] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4450] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4449] <... futex resumed>) = 0 [pid 4453] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4451] <... mmap resumed>) = 0x7f6e85224000 [pid 4450] <... mprotect resumed>) = 0 [pid 4449] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4453] <... openat resumed>) = 4 [pid 4451] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4450] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4453] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4451] <... mprotect resumed>) = 0 [pid 4448] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4454 [pid 4452] write(3, "1000", 4 [pid 4453] <... futex resumed>) = 1 [pid 4451] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4450] <... clone resumed>, parent_tid=[4455], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4455 [pid 4449] <... futex resumed>) = 0 [pid 4452] <... write resumed>) = 4 [pid 4448] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4456 attached ./strace-static-x86_64: Process 4455 attached [pid 4453] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4452] close(3 [pid 4450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4449] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4448] <... futex resumed>) = 1 [pid 4443] <... futex resumed>) = 0 [pid 4453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4451] <... clone resumed>, parent_tid=[4456], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4456 [pid 4450] <... futex resumed>) = 0 [pid 4449] <... futex resumed>) = 0 [pid 4443] exit_group(0./strace-static-x86_64: Process 4454 attached [pid 4453] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4452] <... close resumed>) = 0 [pid 4451] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4449] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4448] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4454] set_robust_list(0x5555558205e0, 24 [pid 4453] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4452] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4451] <... futex resumed>) = 0 [pid 4443] <... exit_group resumed>) = ? [pid 4448] +++ exited with 0 +++ [pid 4454] <... set_robust_list resumed>) = 0 [pid 4453] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4452] <... futex resumed>) = 0 [pid 4451] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4454] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4453] <... futex resumed>) = 1 [pid 4449] <... futex resumed>) = 0 [pid 4454] <... prctl resumed>) = 0 [pid 4453] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4449] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4454] setpgid(0, 0 [pid 4453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4452] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4449] <... futex resumed>) = 0 [pid 4443] +++ exited with 0 +++ [pid 4455] set_robust_list(0x7f6e852449e0, 24 [pid 4454] <... setpgid resumed>) = 0 [pid 4453] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4452] <... mmap resumed>) = 0x7f6e85224000 [pid 4449] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4456] set_robust_list(0x7f6e852449e0, 24 [pid 4455] <... set_robust_list resumed>) = 0 [pid 4454] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4453] <... openat resumed>) = 5 [pid 4452] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4456] <... set_robust_list resumed>) = 0 [pid 4455] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4453] write(5, "73", 2 [pid 4452] <... mprotect resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4456] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4455] <... openat resumed>) = 3 [pid 4454] <... openat resumed>) = 3 [pid 4453] <... write resumed>) = 2 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4457 attached [pid 4456] <... openat resumed>) = 3 [pid 4455] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4454] write(3, "1000", 4 [pid 4453] ioctl(3, LOOP_CTL_ADD, 0 [pid 4452] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4456] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4455] <... futex resumed>) = 1 [pid 4450] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4457 [pid 4456] <... futex resumed>) = 1 [pid 4455] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4456] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4450] <... futex resumed>) = 0 [pid 4455] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4455] <... openat resumed>) = 4 [pid 4455] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4450] <... futex resumed>) = 0 [pid 4455] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4453] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4450] <... futex resumed>) = 0 [pid 4451] <... futex resumed>) = 0 [pid 4454] <... write resumed>) = 4 [pid 4455] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4453] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4452] <... clone resumed>, parent_tid=[4458], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4458 [pid 4451] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4454] close(3 [pid 4457] set_robust_list(0x5555558205e0, 24 [pid 4456] <... futex resumed>) = 0 [pid 4455] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4453] <... futex resumed>) = 1 [pid 4452] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4454] <... close resumed>) = 0 [pid 4451] <... futex resumed>) = 1 [pid 4449] <... futex resumed>) = 0 [pid 4456] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4455] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4454] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4453] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4452] <... futex resumed>) = 0 [pid 4451] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4449] exit_group(0./strace-static-x86_64: Process 4458 attached [pid 4457] <... set_robust_list resumed>) = 0 [pid 4456] <... openat resumed>) = 4 [pid 4455] <... futex resumed>) = 1 [pid 4454] <... futex resumed>) = 0 [pid 4453] <... futex resumed>) = ? [pid 4452] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4450] <... futex resumed>) = 0 [pid 4449] <... exit_group resumed>) = ? [pid 4458] set_robust_list(0x7f6e852449e0, 24 [pid 4456] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4455] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4454] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4453] +++ exited with 0 +++ [pid 4450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4458] <... set_robust_list resumed>) = 0 [pid 4456] <... futex resumed>) = 1 [pid 4455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4450] <... futex resumed>) = 0 [pid 4458] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4456] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4455] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4454] <... mmap resumed>) = 0x7f6e85224000 [pid 4451] <... futex resumed>) = 0 [pid 4450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4449] +++ exited with 0 +++ [pid 4457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4458] <... openat resumed>) = 3 [pid 4455] <... openat resumed>) = 5 [pid 4454] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4451] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4458] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4456] <... futex resumed>) = 0 [pid 4455] write(5, "73", 2 [pid 4454] <... mprotect resumed>) = 0 [pid 4451] <... futex resumed>) = 1 [pid 4458] <... futex resumed>) = 1 [pid 4456] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4455] <... write resumed>) = 2 [pid 4454] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4452] <... futex resumed>) = 0 [pid 4451] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4457] <... prctl resumed>) = 0 [pid 4458] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4456] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4455] ioctl(3, LOOP_CTL_ADD, 0 [pid 4452] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4457] setpgid(0, 0 [pid 4456] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4455] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4454] <... clone resumed>, parent_tid=[4459], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4459 [pid 4452] <... futex resumed>) = 0 [pid 4458] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4457] <... setpgid resumed>) = 0 [pid 4456] <... futex resumed>) = 1 [pid 4455] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4454] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4452] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4451] <... futex resumed>) = 0 [pid 4458] <... openat resumed>) = 4 [pid 4457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4456] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4455] <... futex resumed>) = 1 [pid 4454] <... futex resumed>) = 0 [pid 4451] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4450] <... futex resumed>) = 0 [pid 4458] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4457] <... openat resumed>) = 3 [pid 4456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4455] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4454] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4451] <... futex resumed>) = 0 [pid 4450] exit_group(0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4460 attached [pid 4458] <... futex resumed>) = 1 [pid 4457] write(3, "1000", 4 [pid 4456] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4455] <... futex resumed>) = ? [pid 4452] <... futex resumed>) = 0 [pid 4451] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4450] <... exit_group resumed>) = ? [pid 4460] set_robust_list(0x5555558205e0, 24 [pid 4458] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4457] <... write resumed>) = 4 [pid 4456] <... openat resumed>) = 5 [pid 4455] +++ exited with 0 +++ [pid 4452] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4450] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4460 ./strace-static-x86_64: Process 4459 attached [pid 4458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4457] close(3 [pid 4456] write(5, "73", 2 [pid 4452] <... futex resumed>) = 0 [pid 4459] set_robust_list(0x7f6e852449e0, 24 [pid 4458] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4457] <... close resumed>) = 0 [pid 4456] <... write resumed>) = 2 [pid 4452] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4459] <... set_robust_list resumed>) = 0 [pid 4458] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4457] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4456] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4460] <... set_robust_list resumed>) = 0 [pid 4459] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4458] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4457] <... futex resumed>) = 0 [pid 4456] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4459] <... openat resumed>) = 3 [pid 4458] <... futex resumed>) = 1 [pid 4457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4456] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4452] <... futex resumed>) = 0 [pid 4460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4459] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4458] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4457] <... mmap resumed>) = 0x7f6e85224000 [pid 4456] <... futex resumed>) = 1 [pid 4452] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4451] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4461 [pid 4460] <... prctl resumed>) = 0 [pid 4459] <... futex resumed>) = 1 [pid 4458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4457] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4456] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4454] <... futex resumed>) = 0 [pid 4452] <... futex resumed>) = 0 [pid 4451] exit_group(0 [pid 4460] setpgid(0, 0 [pid 4459] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4458] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4457] <... mprotect resumed>) = 0 [pid 4456] <... futex resumed>) = ? [pid 4454] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4452] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4451] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4461 attached [pid 4460] <... setpgid resumed>) = 0 [pid 4459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4458] <... openat resumed>) = 5 [pid 4457] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4456] +++ exited with 0 +++ [pid 4454] <... futex resumed>) = 0 [pid 4461] set_robust_list(0x5555558205e0, 24 [pid 4459] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4458] write(5, "73", 2 [pid 4461] <... set_robust_list resumed>) = 0 [pid 4459] <... openat resumed>) = 4 [pid 4458] <... write resumed>) = 2 [pid 4454] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4451] +++ exited with 0 +++ [pid 4461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4459] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4458] ioctl(3, LOOP_CTL_ADD, 0 [pid 4454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4461] <... prctl resumed>) = 0 [pid 4460] <... openat resumed>) = 3 [pid 4459] <... futex resumed>) = 0 [pid 4458] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4457] <... clone resumed>, parent_tid=[4462], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4462 [pid 4454] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4451, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4461] setpgid(0, 0 [pid 4459] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4458] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4461] <... setpgid resumed>) = 0 [pid 4460] write(3, "1000", 4 [pid 4459] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4458] <... futex resumed>) = 1 [pid 4457] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4454] <... futex resumed>) = 0 [pid 4452] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4460] <... write resumed>) = 4 [pid 4459] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4458] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4457] <... futex resumed>) = 0 [pid 4454] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4452] exit_group(0 [pid 3613] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4462 attached [pid 4461] <... openat resumed>) = 3 [pid 4460] close(3 [pid 4459] <... futex resumed>) = 0 [pid 4458] <... futex resumed>) = ? [pid 4457] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4452] <... exit_group resumed>) = ? [pid 4462] set_robust_list(0x7f6e852449e0, 24 [pid 4461] write(3, "1000", 4 [pid 4460] <... close resumed>) = 0 [pid 4459] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4458] +++ exited with 0 +++ [pid 4454] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4452] +++ exited with 0 +++ [pid 4462] <... set_robust_list resumed>) = 0 [pid 4461] <... write resumed>) = 4 [pid 4460] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4454] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4452, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4462] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4461] close(3 [pid 4460] <... futex resumed>) = 0 [pid 4459] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4454] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4462] <... openat resumed>) = 3 [pid 4461] <... close resumed>) = 0 [pid 4459] <... openat resumed>) = 5 [pid 4462] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4461] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4459] write(5, "73", 2 [pid 4462] <... futex resumed>) = 1 [pid 4461] <... futex resumed>) = 0 [pid 4459] <... write resumed>) = 2 [pid 4457] <... futex resumed>) = 0 [pid 4460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 4462] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4459] ioctl(3, LOOP_CTL_ADD, 0 [pid 4457] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4463 [pid 4462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4461] <... mmap resumed>) = 0x7f6e85224000 [pid 4460] <... mmap resumed>) = 0x7f6e85224000 [pid 4459] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4457] <... futex resumed>) = 0 [pid 4462] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4461] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4460] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4459] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4457] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4463 attached [pid 4462] <... openat resumed>) = 4 [pid 4461] <... mprotect resumed>) = 0 [pid 4460] <... mprotect resumed>) = 0 [pid 4459] <... futex resumed>) = 1 [pid 4454] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4463] set_robust_list(0x5555558205e0, 24 [pid 4462] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4461] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4460] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4459] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4454] exit_group(0 [pid 4463] <... set_robust_list resumed>) = 0 [pid 4462] <... futex resumed>) = 1 [pid 4463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4462] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4461] <... clone resumed>, parent_tid=[4464], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4464 [pid 4459] <... futex resumed>) = ? [pid 4457] <... futex resumed>) = 0 [pid 4454] <... exit_group resumed>) = ? [pid 4463] <... prctl resumed>) = 0 [pid 4461] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4459] +++ exited with 0 +++ [pid 4457] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4463] setpgid(0, 0 [pid 4461] <... futex resumed>) = 0 [pid 4463] <... setpgid resumed>) = 0 [pid 4461] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4462] <... futex resumed>) = 0 [pid 4457] <... futex resumed>) = 1 [pid 4454] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4465 [pid 4460] <... clone resumed>, parent_tid=[4466], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4466 [pid 4463] <... openat resumed>) = 3 [pid 4462] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4457] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4465 attached [pid 4463] write(3, "1000", 4 [pid 4462] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4460] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4466 attached ./strace-static-x86_64: Process 4464 attached [pid 4465] set_robust_list(0x5555558205e0, 24 [pid 4463] <... write resumed>) = 4 [pid 4462] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4460] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4454, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4465] <... set_robust_list resumed>) = 0 [pid 4463] close(3 [pid 4462] <... futex resumed>) = 1 [pid 4460] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4457] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4463] <... close resumed>) = 0 [pid 4462] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4457] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4465] <... prctl resumed>) = 0 [pid 4463] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4457] <... futex resumed>) = 0 [pid 4465] setpgid(0, 0 [pid 4463] <... futex resumed>) = 0 [pid 4462] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4457] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4466] set_robust_list(0x7f6e852449e0, 24 [pid 4465] <... setpgid resumed>) = 0 [pid 4463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4462] <... openat resumed>) = 5 [pid 4465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4463] <... mmap resumed>) = 0x7f6e85224000 [pid 4462] write(5, "73", 2 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4467 [pid 4466] <... set_robust_list resumed>) = 0 [pid 4465] <... openat resumed>) = 3 [pid 4464] set_robust_list(0x7f6e852449e0, 24 [pid 4463] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4462] <... write resumed>) = 2 ./strace-static-x86_64: Process 4467 attached [pid 4466] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4465] write(3, "1000", 4 [pid 4463] <... mprotect resumed>) = 0 [pid 4462] ioctl(3, LOOP_CTL_ADD, 0 [pid 4467] set_robust_list(0x5555558205e0, 24 [pid 4466] <... openat resumed>) = 3 [pid 4465] <... write resumed>) = 4 [pid 4464] <... set_robust_list resumed>) = 0 [pid 4463] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4466] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4464] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4466] <... futex resumed>) = 1 [pid 4464] <... openat resumed>) = 3 [pid 4460] <... futex resumed>) = 0 [pid 4466] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4460] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4463] <... clone resumed>, parent_tid=[4468], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4468 [pid 4466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4464] <... futex resumed>) = 1 [pid 4462] <... ioctl resumed>) = 0 [pid 4461] <... futex resumed>) = 0 [pid 4460] <... futex resumed>) = 0 [pid 4466] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4463] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4461] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4460] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4466] <... openat resumed>) = 4 [pid 4465] close(3 [pid 4464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4463] <... futex resumed>) = 0 [pid 4462] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4461] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4468 attached [pid 4466] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4465] <... close resumed>) = 0 [pid 4464] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4467] <... set_robust_list resumed>) = 0 [pid 4463] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4462] <... futex resumed>) = 1 [pid 4461] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4457] <... futex resumed>) = 0 [pid 4468] set_robust_list(0x7f6e852449e0, 24 [pid 4467] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4466] <... futex resumed>) = 1 [pid 4465] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4464] <... openat resumed>) = 4 [pid 4462] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4460] <... futex resumed>) = 0 [pid 4457] exit_group(0 [pid 4468] <... set_robust_list resumed>) = 0 [pid 4467] <... prctl resumed>) = 0 [pid 4466] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4465] <... futex resumed>) = 0 [pid 4464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4462] <... futex resumed>) = ? [pid 4460] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4457] <... exit_group resumed>) = ? [pid 4468] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4467] setpgid(0, 0 [pid 4466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4464] <... futex resumed>) = 1 [pid 4462] +++ exited with 0 +++ [pid 4461] <... futex resumed>) = 0 [pid 4460] <... futex resumed>) = 0 [pid 4466] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4461] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4460] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4457] +++ exited with 0 +++ [pid 4465] <... mmap resumed>) = 0x7f6e85224000 [pid 4467] <... setpgid resumed>) = 0 [pid 4468] <... openat resumed>) = 3 [pid 4467] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4465] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4461] <... futex resumed>) = 0 [pid 4468] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4467] <... openat resumed>) = 3 [pid 4465] <... mprotect resumed>) = 0 [pid 4464] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4461] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4457, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4468] <... futex resumed>) = 1 [pid 4467] write(3, "1000", 4 [pid 4465] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4464] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4463] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4468] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4467] <... write resumed>) = 4 [pid 4464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4463] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 4468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4467] close(3 [pid 4465] <... clone resumed>, parent_tid=[4469], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4469 [pid 4464] <... futex resumed>) = 1 [pid 4463] <... futex resumed>) = 0 [pid 4461] <... futex resumed>) = 0 [pid 4468] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4467] <... close resumed>) = 0 [pid 4465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4463] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4461] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4468] <... openat resumed>) = 4 [pid 4467] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4465] <... futex resumed>) = 0 [pid 4464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4461] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4468] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4467] <... futex resumed>) = 0 [pid 4465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4464] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4461] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4468] <... futex resumed>) = 1 [pid 4467] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4464] <... openat resumed>) = 5 [pid 4463] <... futex resumed>) = 0 [pid 4468] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4467] <... mmap resumed>) = 0x7f6e85224000 [pid 4464] write(5, "73", 2 [pid 4463] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4470 ./strace-static-x86_64: Process 4470 attached [pid 4468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4467] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4464] <... write resumed>) = 2 [pid 4463] <... futex resumed>) = 0 [pid 4468] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4467] <... mprotect resumed>) = 0 [pid 4464] ioctl(3, LOOP_CTL_ADD, 0 [pid 4470] set_robust_list(0x5555558205e0, 24 [pid 4463] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4469 attached [pid 4468] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4467] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4464] <... ioctl resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 4471 attached [pid 4470] <... set_robust_list resumed>) = 0 [pid 4469] set_robust_list(0x7f6e852449e0, 24 [pid 4468] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4471] set_robust_list(0x7f6e852449e0, 24 [pid 4470] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4469] <... set_robust_list resumed>) = 0 [pid 4468] <... futex resumed>) = 1 [pid 4467] <... clone resumed>, parent_tid=[4471], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4471 [pid 4464] <... futex resumed>) = 1 [pid 4463] <... futex resumed>) = 0 [pid 4461] <... futex resumed>) = 0 [pid 4471] <... set_robust_list resumed>) = 0 [pid 4470] <... prctl resumed>) = 0 [pid 4469] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4468] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4467] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4463] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4461] exit_group(0 [pid 4471] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4470] setpgid(0, 0 [pid 4469] <... openat resumed>) = 3 [pid 4468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4467] <... futex resumed>) = 0 [pid 4464] <... futex resumed>) = ? [pid 4463] <... futex resumed>) = 0 [pid 4461] <... exit_group resumed>) = ? [pid 4471] <... openat resumed>) = 3 [pid 4470] <... setpgid resumed>) = 0 [pid 4469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4468] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4467] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4464] +++ exited with 0 +++ [pid 4463] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4461] +++ exited with 0 +++ [pid 4471] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4470] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4469] <... futex resumed>) = 1 [pid 4465] <... futex resumed>) = 0 [pid 4471] <... futex resumed>) = 0 [pid 4470] <... openat resumed>) = 3 [pid 4469] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4468] <... openat resumed>) = 5 [pid 4467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4471] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4470] write(3, "1000", 4 [pid 4469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4470] <... write resumed>) = 4 [pid 4469] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4468] write(5, "73", 2 [pid 4467] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4465] <... futex resumed>) = 0 [pid 4471] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4470] close(3 [pid 4469] <... openat resumed>) = 4 [pid 4468] <... write resumed>) = 2 [pid 4467] <... futex resumed>) = 0 [pid 4465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4471] <... openat resumed>) = 4 [pid 4470] <... close resumed>) = 0 [pid 4469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4468] ioctl(3, LOOP_CTL_ADD, 0 [pid 4467] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4471] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4470] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4469] <... futex resumed>) = 0 [pid 4468] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4471] <... futex resumed>) = 0 [pid 4470] <... futex resumed>) = 0 [pid 4469] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4468] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4467] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4465] <... futex resumed>) = 0 [pid 4471] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4470] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4469] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4468] <... futex resumed>) = 1 [pid 4467] <... futex resumed>) = 0 [pid 4465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4463] <... futex resumed>) = 0 [pid 4471] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4470] <... mmap resumed>) = 0x7f6e85224000 [pid 4469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4468] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4467] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4463] exit_group(0 [pid 4471] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4470] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4469] <... futex resumed>) = 0 [pid 4467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4463] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4471] <... futex resumed>) = 0 [pid 4470] <... mprotect resumed>) = 0 [pid 4469] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4468] <... futex resumed>) = ? [pid 4467] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4465] <... futex resumed>) = 0 [pid 4471] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4470] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4469] <... openat resumed>) = 5 [pid 4469] write(5, "73", 2 [pid 4470] <... clone resumed>, parent_tid=[4473], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4473 [pid 4469] <... write resumed>) = 2 [pid 4470] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4469] ioctl(3, LOOP_CTL_ADD, 0 [pid 4468] +++ exited with 0 +++ [pid 4463] +++ exited with 0 +++ [pid 4465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4467] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4472 [pid 4471] <... openat resumed>) = 5 [pid 4470] <... futex resumed>) = 0 [pid 4469] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4467] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4463, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4471] write(5, "73", 2 [pid 4470] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4471] <... write resumed>) = 2 [pid 4469] <... futex resumed>) = 1 [pid 4465] <... futex resumed>) = 0 [pid 4471] ioctl(3, LOOP_CTL_ADD, 0 [pid 4469] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4473 attached [pid 4473] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4473] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4465] exit_group(0 [pid 4469] <... futex resumed>) = ? [pid 4465] <... exit_group resumed>) = ? [pid 4469] +++ exited with 0 +++ [pid 4473] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4470] <... futex resumed>) = 0 [pid 4470] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4470] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4473] <... futex resumed>) = 1 [pid 4473] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4473] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4465] +++ exited with 0 +++ [pid 4470] <... futex resumed>) = 0 [pid 4470] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4471] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4470] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4471] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4473] <... futex resumed>) = 1 [pid 4473] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 4473] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4471] <... futex resumed>) = 1 [pid 4467] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4474 [pid 4471] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4467] exit_group(0) = ? [pid 4471] <... futex resumed>) = ? [pid 4473] <... futex resumed>) = 1 [pid 4470] <... futex resumed>) = 0 [pid 4473] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4470] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4473] <... openat resumed>) = 5 [pid 4470] <... futex resumed>) = 0 [pid 4473] write(5, "73", 2 [pid 4470] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4473] <... write resumed>) = 2 [pid 4471] +++ exited with 0 +++ [pid 4467] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4467, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4473] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4474 attached ) = -1 EEXIST (File exists) [pid 4474] set_robust_list(0x5555558205e0, 24 [pid 4473] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4475 [pid 4474] <... set_robust_list resumed>) = 0 [pid 4473] <... futex resumed>) = 1 [pid 4470] <... futex resumed>) = 0 [pid 4474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4473] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4470] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4474] <... prctl resumed>) = 0 [pid 4473] <... futex resumed>) = ? [pid 4470] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4475 attached ./strace-static-x86_64: Process 4472 attached [pid 4474] setpgid(0, 0 [pid 4473] +++ exited with 0 +++ [pid 4470] +++ exited with 0 +++ [pid 4474] <... setpgid resumed>) = 0 [pid 4474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4474] write(3, "1000", 4) = 4 [pid 4474] close(3) = 0 [pid 4474] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4474] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 4476 attached [pid 4474] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4476] set_robust_list(0x5555558205e0, 24) = 0 [pid 4474] <... clone resumed>, parent_tid=[4477], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4477 [pid 4476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4474] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4476] <... prctl resumed>) = 0 [pid 4474] <... futex resumed>) = 0 [pid 4476] setpgid(0, 0 [pid 4474] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4476] <... setpgid resumed>) = 0 [pid 4476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4476] write(3, "1000", 4) = 4 [pid 4476] close(3 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4476 [pid 4476] <... close resumed>) = 0 [pid 4476] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4470, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4476] <... mmap resumed>) = 0x7f6e85224000 [pid 4476] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4476] <... mprotect resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 4476] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4476] <... clone resumed>, parent_tid=[4478], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4478 [pid 4476] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4476] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4477 attached [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4479 [pid 4477] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4477] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4477] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4474] <... futex resumed>) = 0 [pid 4474] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4474] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4477] <... futex resumed>) = 1 [pid 4477] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4466] <... ioctl resumed>) = 0 [pid 4466] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4472] set_robust_list(0x5555558205e0, 24 [pid 4460] <... futex resumed>) = 0 [pid 4466] <... futex resumed>) = 1 [pid 4472] <... set_robust_list resumed>) = 0 [pid 4460] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4466] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4460] <... futex resumed>) = 0 [pid 4477] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4460] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4466] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4479 attached [pid 4475] set_robust_list(0x5555558205e0, 24 [pid 4472] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4466] write(5, "73", 2 [pid 4475] <... set_robust_list resumed>) = 0 [pid 4472] <... prctl resumed>) = 0 [pid 4466] <... write resumed>) = 2 [pid 4479] set_robust_list(0x5555558205e0, 24 [pid 4466] ioctl(3, LOOP_CTL_ADD, 0 [pid 4472] setpgid(0, 0 [pid 4475] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4478 attached [pid 4477] <... futex resumed>) = 1 [pid 4474] <... futex resumed>) = 0 [pid 4478] set_robust_list(0x7f6e852449e0, 24 [pid 4477] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4474] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4479] <... set_robust_list resumed>) = 0 [pid 4478] <... set_robust_list resumed>) = 0 [pid 4477] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4475] <... prctl resumed>) = 0 [pid 4474] <... futex resumed>) = 0 [pid 4472] <... setpgid resumed>) = 0 [pid 4466] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4478] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4474] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4477] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4478] <... openat resumed>) = 3 [pid 4472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4466] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4477] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4478] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4477] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4476] <... futex resumed>) = 0 [pid 4478] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4477] <... futex resumed>) = 1 [pid 4476] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4475] setpgid(0, 0 [pid 4474] <... futex resumed>) = 0 [pid 4472] <... openat resumed>) = 3 [pid 4466] <... futex resumed>) = 1 [pid 4460] <... futex resumed>) = 0 [pid 4478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4477] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4476] <... futex resumed>) = 0 [pid 4474] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4460] exit_group(0 [pid 4472] write(3, "1000", 4 [pid 4466] ????( [pid 4475] <... setpgid resumed>) = 0 [pid 4478] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4476] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4474] <... futex resumed>) = 0 [pid 4460] <... exit_group resumed>) = ? [pid 4477] <... openat resumed>) = 5 [pid 4472] <... write resumed>) = 4 [pid 4466] <... ???? resumed>) = ? [pid 4478] <... openat resumed>) = 4 [pid 4475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4474] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4478] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4477] write(5, "73", 2 [pid 4472] close(3 [pid 4478] <... futex resumed>) = 1 [pid 4477] <... write resumed>) = 2 [pid 4476] <... futex resumed>) = 0 [pid 4472] <... close resumed>) = 0 [pid 4478] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4476] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4476] <... futex resumed>) = 0 [pid 4478] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4476] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4478] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4477] ioctl(3, LOOP_CTL_ADD, 0 [pid 4472] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4466] +++ exited with 0 +++ [pid 4460] +++ exited with 0 +++ [pid 4475] <... openat resumed>) = 3 [pid 4478] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4460, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4478] <... futex resumed>) = 1 [pid 4476] <... futex resumed>) = 0 [pid 4478] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4476] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4478] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4476] <... futex resumed>) = 0 [pid 4478] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4476] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4478] <... openat resumed>) = 5 [pid 4478] write(5, "73", 2) = 2 [pid 4478] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4478] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4476] <... futex resumed>) = 0 [pid 4472] <... futex resumed>) = 0 [pid 4478] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4477] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4476] exit_group(0 [pid 4475] write(3, "1000", 4 [pid 4472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4480 [pid 4479] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4478] <... futex resumed>) = ? [pid 4477] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4476] <... exit_group resumed>) = ? [pid 4475] <... write resumed>) = 4 [pid 4472] <... mmap resumed>) = 0x7f6e85224000 [pid 4479] setpgid(0, 0 [pid 4478] +++ exited with 0 +++ [pid 4477] <... futex resumed>) = 1 [pid 4476] +++ exited with 0 +++ [pid 4475] close(3 [pid 4474] <... futex resumed>) = 0 [pid 4472] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 4480 attached [pid 4479] <... setpgid resumed>) = 0 [pid 4477] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4475] <... close resumed>) = 0 [pid 4474] exit_group(0 [pid 4472] <... mprotect resumed>) = 0 [pid 4480] set_robust_list(0x5555558205e0, 24 [pid 4479] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4477] <... futex resumed>) = ? [pid 4475] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4474] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4476, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4480] <... set_robust_list resumed>) = 0 [pid 4479] <... openat resumed>) = 3 [pid 4477] +++ exited with 0 +++ [pid 4475] <... futex resumed>) = 0 [pid 4474] +++ exited with 0 +++ [pid 4472] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4479] write(3, "1000", 4 [pid 4475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4472] <... clone resumed>, parent_tid=[4481], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4481 [pid 4475] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4479] <... write resumed>) = 4 [pid 4475] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4472] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4479] close(3) = 0 [pid 4475] <... mprotect resumed>) = 0 [pid 4472] <... futex resumed>) = 0 [pid 4480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4472] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4480] <... prctl resumed>) = 0 [pid 4479] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4475] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4480] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 4481 attached [pid 4480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4481] set_robust_list(0x7f6e852449e0, 24 [pid 4480] <... openat resumed>) = 3 [pid 4479] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4482 [pid 4481] <... set_robust_list resumed>) = 0 [pid 4480] write(3, "1000", 4 [pid 4481] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4480] <... write resumed>) = 4 ./strace-static-x86_64: Process 4484 attached [pid 4481] <... openat resumed>) = 3 [pid 4480] close(3 [pid 4479] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4475] <... clone resumed>, parent_tid=[4483], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4483 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4484 [pid 4481] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4480] <... close resumed>) = 0 [pid 4479] <... mmap resumed>) = 0x7f6e85224000 [pid 4475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4482 attached [pid 4481] <... futex resumed>) = 1 [pid 4480] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4479] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4475] <... futex resumed>) = 0 [pid 4472] <... futex resumed>) = 0 [pid 4482] set_robust_list(0x5555558205e0, 24 [pid 4481] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4480] <... futex resumed>) = 0 [pid 4479] <... mprotect resumed>) = 0 [pid 4475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4472] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4482] <... set_robust_list resumed>) = 0 [pid 4481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4479] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4472] <... futex resumed>) = 0 [pid 4484] set_robust_list(0x5555558205e0, 24 [pid 4482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4481] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4480] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 4483 attached ./strace-static-x86_64: Process 4485 attached [pid 4484] <... set_robust_list resumed>) = 0 [pid 4482] <... prctl resumed>) = 0 [pid 4481] <... openat resumed>) = 4 [pid 4480] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4472] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4483] set_robust_list(0x7f6e852449e0, 24 [pid 4482] setpgid(0, 0 [pid 4481] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4480] <... mprotect resumed>) = 0 [pid 4479] <... clone resumed>, parent_tid=[4485], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4485 [pid 4472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4483] <... set_robust_list resumed>) = 0 [pid 4482] <... setpgid resumed>) = 0 [pid 4481] <... futex resumed>) = 0 [pid 4480] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4479] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4472] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4485] set_robust_list(0x7f6e852449e0, 24 [pid 4484] <... prctl resumed>) = 0 [pid 4483] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4481] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4479] <... futex resumed>) = 0 [pid 4472] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4486 attached [pid 4485] <... set_robust_list resumed>) = 0 [pid 4484] setpgid(0, 0 [pid 4483] <... openat resumed>) = 3 [pid 4482] <... openat resumed>) = 3 [pid 4481] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4480] <... clone resumed>, parent_tid=[4486], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4486 [pid 4479] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4472] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4485] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4484] <... setpgid resumed>) = 0 [pid 4483] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4482] write(3, "1000", 4 [pid 4481] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4480] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4485] <... openat resumed>) = 3 [pid 4484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4483] <... futex resumed>) = 1 [pid 4482] <... write resumed>) = 4 [pid 4481] <... futex resumed>) = 0 [pid 4480] <... futex resumed>) = 0 [pid 4475] <... futex resumed>) = 0 [pid 4472] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4486] set_robust_list(0x7f6e852449e0, 24 [pid 4485] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4484] <... openat resumed>) = 3 [pid 4483] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4482] close(3 [pid 4481] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4480] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4472] <... futex resumed>) = 0 [pid 4486] <... set_robust_list resumed>) = 0 [pid 4485] <... futex resumed>) = 1 [pid 4484] write(3, "1000", 4 [pid 4483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4482] <... close resumed>) = 0 [pid 4481] <... openat resumed>) = 5 [pid 4479] <... futex resumed>) = 0 [pid 4475] <... futex resumed>) = 0 [pid 4472] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4483] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4482] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4481] write(5, "73", 2 [pid 4475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4483] <... openat resumed>) = 4 [pid 4482] <... futex resumed>) = 0 [pid 4481] <... write resumed>) = 2 [pid 4483] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4481] ioctl(3, LOOP_CTL_ADD, 0 [pid 4486] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4485] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4484] <... write resumed>) = 4 [pid 4483] <... futex resumed>) = 1 [pid 4482] <... mmap resumed>) = 0x7f6e85224000 [pid 4481] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4479] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4475] <... futex resumed>) = 0 [pid 4485] <... openat resumed>) = 4 [pid 4484] close(3 [pid 4483] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4482] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4481] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4479] <... futex resumed>) = 0 [pid 4475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4486] <... openat resumed>) = 3 [pid 4485] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4484] <... close resumed>) = 0 [pid 4483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4482] <... mprotect resumed>) = 0 [pid 4486] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4481] <... futex resumed>) = 1 [pid 4479] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4475] <... futex resumed>) = 0 [pid 4472] <... futex resumed>) = 0 [pid 4486] <... futex resumed>) = 1 [pid 4485] <... futex resumed>) = 0 [pid 4484] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4483] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4482] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4481] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4480] <... futex resumed>) = 0 [pid 4479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4472] exit_group(0./strace-static-x86_64: Process 4487 attached [pid 4486] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4485] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4484] <... futex resumed>) = 0 [pid 4483] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4481] <... futex resumed>) = ? [pid 4480] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4479] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4472] <... exit_group resumed>) = ? [pid 4486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4483] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4482] <... clone resumed>, parent_tid=[4487], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4487 [pid 4487] set_robust_list(0x7f6e852449e0, 24 [pid 4481] +++ exited with 0 +++ [pid 4480] <... futex resumed>) = 0 [pid 4479] <... futex resumed>) = 0 [pid 4472] +++ exited with 0 +++ [pid 4486] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4485] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4484] <... mmap resumed>) = 0x7f6e85224000 [pid 4483] <... futex resumed>) = 1 [pid 4482] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4480] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4479] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4475] <... futex resumed>) = 0 [pid 4486] <... openat resumed>) = 4 [pid 4485] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4484] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4483] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4482] <... futex resumed>) = 0 [pid 4475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4472, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4486] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4485] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4484] <... mprotect resumed>) = 0 [pid 4483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4482] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4475] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4486] <... futex resumed>) = 1 [pid 4485] <... futex resumed>) = 1 [pid 4484] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4483] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4480] <... futex resumed>) = 0 [pid 4479] <... futex resumed>) = 0 [pid 4475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4486] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4485] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4483] <... openat resumed>) = 5 [pid 4480] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4479] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4486] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4484] <... clone resumed>, parent_tid=[4489], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4489 [pid 4483] write(5, "73", 2 [pid 4480] <... futex resumed>) = 0 [pid 4479] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4488 [pid 4487] <... set_robust_list resumed>) = 0 [pid 4486] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4485] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4484] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4483] <... write resumed>) = 2 [pid 4480] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4479] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4488 attached [pid 4487] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4486] <... futex resumed>) = 0 [pid 4485] <... openat resumed>) = 5 [pid 4484] <... futex resumed>) = 0 [pid 4483] ioctl(3, LOOP_CTL_ADD, 0 [pid 4480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4488] set_robust_list(0x5555558205e0, 24 [pid 4487] <... openat resumed>) = 3 [pid 4486] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4485] write(5, "73", 2 [pid 4484] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4483] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4480] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4489 attached [pid 4488] <... set_robust_list resumed>) = 0 [pid 4487] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4485] <... write resumed>) = 2 [pid 4483] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4480] <... futex resumed>) = 0 [pid 4489] set_robust_list(0x7f6e852449e0, 24 [pid 4488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4487] <... futex resumed>) = 1 [pid 4486] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4485] ioctl(3, LOOP_CTL_ADD, 0 [pid 4483] <... futex resumed>) = 1 [pid 4482] <... futex resumed>) = 0 [pid 4480] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4475] <... futex resumed>) = 0 [pid 4489] <... set_robust_list resumed>) = 0 [pid 4488] <... prctl resumed>) = 0 [pid 4486] <... openat resumed>) = 5 [pid 4483] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4482] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4475] exit_group(0 [pid 4489] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4488] setpgid(0, 0 [pid 4483] <... futex resumed>) = ? [pid 4482] <... futex resumed>) = 0 [pid 4475] <... exit_group resumed>) = ? [pid 4489] <... openat resumed>) = 3 [pid 4488] <... setpgid resumed>) = 0 [pid 4487] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4486] write(5, "73", 2 [pid 4485] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4483] +++ exited with 0 +++ [pid 4482] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4475] +++ exited with 0 +++ [pid 4489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4487] <... openat resumed>) = 4 [pid 4486] <... write resumed>) = 2 [pid 4485] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4489] <... futex resumed>) = 1 [pid 4488] <... openat resumed>) = 3 [pid 4487] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4486] ioctl(3, LOOP_CTL_ADD, 0 [pid 4485] <... futex resumed>) = 1 [pid 4484] <... futex resumed>) = 0 [pid 4479] <... futex resumed>) = 0 [pid 4489] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4488] write(3, "1000", 4) = 4 [pid 4488] close(3) = 0 [pid 4488] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4485] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4484] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4479] exit_group(0 [pid 4488] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4488] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4488] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4490], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4490 [pid 4488] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4488] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4490 attached [pid 4490] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4490] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4488] <... futex resumed>) = 0 [pid 4488] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4488] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4490] <... futex resumed>) = 1 [pid 4490] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4488] <... futex resumed>) = 0 [pid 4488] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4488] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4490] <... futex resumed>) = 1 [pid 4490] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 4490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4488] <... futex resumed>) = 0 [pid 4488] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4488] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4490] <... futex resumed>) = 1 [pid 4490] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4489] <... futex resumed>) = 0 [pid 4484] <... futex resumed>) = 1 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4489] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4485] <... futex resumed>) = ? [pid 4479] <... exit_group resumed>) = ? [pid 4489] <... openat resumed>) = 4 [pid 4489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4489] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4490] <... openat resumed>) = 5 [pid 4485] +++ exited with 0 +++ [pid 4484] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4490] write(5, "73", 2) = 2 [pid 4490] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4488] <... futex resumed>) = 0 [pid 4488] exit_group(0 [pid 4479] +++ exited with 0 +++ [pid 4488] <... exit_group resumed>) = ? [pid 4484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4479, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4491 [pid 4490] <... futex resumed>) = ? [pid 4490] +++ exited with 0 +++ [pid 4488] +++ exited with 0 +++ [pid 4484] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4491 attached [pid 4491] set_robust_list(0x5555558205e0, 24) = 0 [pid 4491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4491] setpgid(0, 0) = 0 [pid 4491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4491] write(3, "1000", 4) = 4 [pid 4491] close(3) = 0 [pid 4491] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4491] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4491] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4492], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4492 [pid 4491] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4491] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4492 attached [pid 4492] set_robust_list(0x7f6e852449e0, 24 [pid 4484] <... futex resumed>) = 1 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4488, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4484] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4487] <... futex resumed>) = 1 [pid 4489] <... futex resumed>) = 0 [pid 4482] <... futex resumed>) = 0 [pid 4489] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4482] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4489] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4482] <... futex resumed>) = 0 [pid 4489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4482] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4489] <... futex resumed>) = 1 [pid 4489] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4492] <... set_robust_list resumed>) = 0 [pid 4492] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 ./strace-static-x86_64: Process 4493 attached [pid 4487] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4486] <... ioctl resumed>) = 0 [pid 4484] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4493 [pid 4484] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4484] <... futex resumed>) = 1 [pid 4489] <... futex resumed>) = 0 [pid 4489] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 4484] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4486] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4494 [pid 4486] <... futex resumed>) = 1 [pid 4486] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4489] write(5, "73", 2 [pid 4480] <... futex resumed>) = 0 [pid 4489] <... write resumed>) = 2 [pid 4480] exit_group(0 [pid 4489] ioctl(3, LOOP_CTL_ADD, 0 [pid 4486] <... futex resumed>) = ? [pid 4480] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4494 attached [pid 4493] set_robust_list(0x5555558205e0, 24 [pid 4492] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4486] +++ exited with 0 +++ [pid 4480] +++ exited with 0 +++ [pid 4489] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4480, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4494] set_robust_list(0x5555558205e0, 24 [pid 4493] <... set_robust_list resumed>) = 0 [pid 4492] <... futex resumed>) = 1 [pid 4491] <... futex resumed>) = 0 [pid 4489] <... futex resumed>) = 1 [pid 4484] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4495 attached [pid 4491] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4489] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4484] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4495 [pid 4492] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4491] <... futex resumed>) = 0 [pid 4489] <... futex resumed>) = ? [pid 4484] <... exit_group resumed>) = ? [pid 4495] set_robust_list(0x5555558205e0, 24 [pid 4494] <... set_robust_list resumed>) = 0 [pid 4493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4492] <... openat resumed>) = 4 [pid 4491] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4489] +++ exited with 0 +++ [pid 4484] +++ exited with 0 +++ [pid 4495] <... set_robust_list resumed>) = 0 [pid 4492] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4493] <... prctl resumed>) = 0 [pid 4492] <... futex resumed>) = 1 [pid 4491] <... futex resumed>) = 0 [pid 4495] <... prctl resumed>) = 0 [pid 4494] <... prctl resumed>) = 0 [pid 4493] setpgid(0, 0 [pid 4492] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4491] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4495] setpgid(0, 0 [pid 4494] setpgid(0, 0 [pid 4493] <... setpgid resumed>) = 0 [pid 4492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4491] <... futex resumed>) = 0 [pid 4495] <... setpgid resumed>) = 0 [pid 4494] <... setpgid resumed>) = 0 [pid 4493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4492] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4491] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4493] <... openat resumed>) = 3 [pid 4492] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4495] <... openat resumed>) = 3 [pid 4494] <... openat resumed>) = 3 [pid 4493] write(3, "1000", 4 [pid 4492] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4495] write(3, "1000", 4 [pid 4494] write(3, "1000", 4 [pid 4493] <... write resumed>) = 4 [pid 4492] <... futex resumed>) = 1 [pid 4491] <... futex resumed>) = 0 [pid 4495] <... write resumed>) = 4 [pid 4493] close(3 [pid 4492] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4491] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4494] <... write resumed>) = 4 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4495] close(3 [pid 4493] <... close resumed>) = 0 [pid 4492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4491] <... futex resumed>) = 0 [pid 4493] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4492] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4491] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4495] <... close resumed>) = 0 [pid 4494] close(3 [pid 4493] <... futex resumed>) = 0 [pid 4492] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4496 attached [pid 4495] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4494] <... close resumed>) = 0 [pid 4493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4492] write(5, "73", 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4496 [pid 4495] <... futex resumed>) = 0 [pid 4494] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4493] <... mmap resumed>) = 0x7f6e85224000 [pid 4492] <... write resumed>) = 2 [pid 4495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4494] <... futex resumed>) = 0 [pid 4493] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4492] ioctl(3, LOOP_CTL_ADD, 0 [pid 4495] <... mmap resumed>) = 0x7f6e85224000 [pid 4494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4493] <... mprotect resumed>) = 0 [pid 4492] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4496] set_robust_list(0x5555558205e0, 24 [pid 4495] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4494] <... mmap resumed>) = 0x7f6e85224000 [pid 4493] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4492] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4497 attached [pid 4496] <... set_robust_list resumed>) = 0 [pid 4495] <... mprotect resumed>) = 0 [pid 4494] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4492] <... futex resumed>) = 1 [pid 4491] <... futex resumed>) = 0 [pid 4497] set_robust_list(0x7f6e852449e0, 24 [pid 4496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4495] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4494] <... mprotect resumed>) = 0 [pid 4493] <... clone resumed>, parent_tid=[4497], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4497 [pid 4492] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4491] exit_group(0 [pid 4496] <... prctl resumed>) = 0 [pid 4494] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4493] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4492] <... futex resumed>) = ? [pid 4491] <... exit_group resumed>) = ? [pid 4497] <... set_robust_list resumed>) = 0 [pid 4496] setpgid(0, 0 [pid 4495] <... clone resumed>, parent_tid=[4498], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4498 [pid 4493] <... futex resumed>) = 0 [pid 4492] +++ exited with 0 +++ [pid 4491] +++ exited with 0 +++ [pid 4496] <... setpgid resumed>) = 0 [pid 4495] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4494] <... clone resumed>, parent_tid=[4499], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4499 [pid 4493] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4495] <... futex resumed>) = 0 [pid 4496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4494] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4495] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4494] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4498 attached [pid 4496] <... openat resumed>) = 3 [pid 4494] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4498] set_robust_list(0x7f6e852449e0, 24 [pid 4496] write(3, "1000", 4 [pid 3615] <... restart_syscall resumed>) = 0 [pid 4498] <... set_robust_list resumed>) = 0 [pid 4496] <... write resumed>) = 4 [pid 4498] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4496] close(3 [pid 4498] <... openat resumed>) = 3 [pid 4496] <... close resumed>) = 0 [pid 4496] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4498] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4497] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4496] <... futex resumed>) = 0 [pid 4498] <... futex resumed>) = 1 [pid 4495] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4500 [pid 4498] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4495] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4499 attached [pid 4498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4495] <... futex resumed>) = 0 [pid 4499] set_robust_list(0x7f6e852449e0, 24 [pid 4498] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4495] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4499] <... set_robust_list resumed>) = 0 [pid 4498] <... openat resumed>) = 4 [pid 4499] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4498] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4499] <... openat resumed>) = 3 [pid 4498] <... futex resumed>) = 1 [pid 4495] <... futex resumed>) = 0 [pid 4499] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4498] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4495] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4499] <... futex resumed>) = 1 [pid 4498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4495] <... futex resumed>) = 0 [pid 4494] <... futex resumed>) = 0 [pid 4499] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4498] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4495] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4498] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4498] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4494] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4498] <... futex resumed>) = 1 [pid 4495] <... futex resumed>) = 0 [pid 4494] <... futex resumed>) = 1 [pid 4499] <... futex resumed>) = 0 [pid 4498] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4496] <... mmap resumed>) = 0x7f6e85224000 [pid 4495] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4494] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4499] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4496] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4495] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4500 attached [pid 4499] <... openat resumed>) = 4 [pid 4498] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4496] <... mprotect resumed>) = 0 [pid 4495] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4497] <... openat resumed>) = 3 [pid 4499] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4498] <... openat resumed>) = 5 [pid 4496] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4487] <... ioctl resumed>) = 0 [pid 4482] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4499] <... futex resumed>) = 1 [pid 4498] write(5, "73", 2 [pid 4494] <... futex resumed>) = 0 [pid 4487] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4482] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4500] set_robust_list(0x5555558205e0, 24 [pid 4499] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4498] <... write resumed>) = 2 [pid 4497] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4496] <... clone resumed>, parent_tid=[4501], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4501 [pid 4494] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4487] <... futex resumed>) = 0 [pid 4482] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4501 attached [pid 4499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4498] ioctl(3, LOOP_CTL_ADD, 0 [pid 4497] <... futex resumed>) = 1 [pid 4496] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4494] <... futex resumed>) = 0 [pid 4493] <... futex resumed>) = 0 [pid 4487] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4482] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4500] <... set_robust_list resumed>) = 0 [pid 4499] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4498] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4497] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4496] <... futex resumed>) = 0 [pid 4494] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4493] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4487] <... openat resumed>) = 5 [pid 4501] set_robust_list(0x7f6e852449e0, 24 [pid 4500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4499] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4498] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4496] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4493] <... futex resumed>) = 0 [pid 4487] write(5, "73", 2 [pid 4500] <... prctl resumed>) = 0 [pid 4499] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4498] <... futex resumed>) = 1 [pid 4497] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4495] <... futex resumed>) = 0 [pid 4493] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4487] <... write resumed>) = 2 [pid 4501] <... set_robust_list resumed>) = 0 [pid 4500] setpgid(0, 0 [pid 4499] <... futex resumed>) = 1 [pid 4498] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4497] <... openat resumed>) = 4 [pid 4495] exit_group(0 [pid 4494] <... futex resumed>) = 0 [pid 4487] ioctl(3, LOOP_CTL_ADD, 0 [pid 4501] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4500] <... setpgid resumed>) = 0 [pid 4499] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4498] <... futex resumed>) = ? [pid 4497] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4495] <... exit_group resumed>) = ? [pid 4494] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4501] <... openat resumed>) = 3 [pid 4500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4498] +++ exited with 0 +++ [pid 4497] <... futex resumed>) = 1 [pid 4495] +++ exited with 0 +++ [pid 4494] <... futex resumed>) = 0 [pid 4493] <... futex resumed>) = 0 [pid 4487] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4501] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4500] <... openat resumed>) = 3 [pid 4499] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4497] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4494] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4493] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4487] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4501] <... futex resumed>) = 1 [pid 4500] write(3, "1000", 4 [pid 4499] <... openat resumed>) = 5 [pid 4497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4496] <... futex resumed>) = 0 [pid 4493] <... futex resumed>) = 0 [pid 4487] <... futex resumed>) = 1 [pid 4482] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4501] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4500] <... write resumed>) = 4 [pid 4499] write(5, "73", 2 [pid 4497] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4496] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4493] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4487] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4482] exit_group(0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4500] close(3 [pid 4499] <... write resumed>) = 2 [pid 4497] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4496] <... futex resumed>) = 0 [pid 4487] <... futex resumed>) = ? [pid 4482] <... exit_group resumed>) = ? [pid 4501] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4500] <... close resumed>) = 0 [pid 4499] ioctl(3, LOOP_CTL_ADD, 0 [pid 4497] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4496] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4487] +++ exited with 0 +++ [pid 4482] +++ exited with 0 +++ [pid 4501] <... openat resumed>) = 4 [pid 4500] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4499] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4497] <... futex resumed>) = 1 [pid 4493] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4482, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4502 [pid 4501] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4500] <... futex resumed>) = 0 [pid 4499] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4497] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4493] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4502 attached [pid 4501] <... futex resumed>) = 1 [pid 4500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4499] <... futex resumed>) = 1 [pid 4497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4496] <... futex resumed>) = 0 [pid 4494] <... futex resumed>) = 0 [pid 4493] <... futex resumed>) = 0 [pid 4502] set_robust_list(0x5555558205e0, 24 [pid 4501] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4500] <... mmap resumed>) = 0x7f6e85224000 [pid 4499] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4497] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4496] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4494] exit_group(0 [pid 4493] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4502] <... set_robust_list resumed>) = 0 [pid 4501] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4500] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4499] <... futex resumed>) = ? [pid 4497] <... openat resumed>) = 5 [pid 4496] <... futex resumed>) = 0 [pid 4494] <... exit_group resumed>) = ? [pid 4502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4501] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4500] <... mprotect resumed>) = 0 [pid 4499] +++ exited with 0 +++ [pid 4497] write(5, "73", 2 [pid 4496] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4494] +++ exited with 0 +++ [pid 4502] <... prctl resumed>) = 0 [pid 4501] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4500] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4497] <... write resumed>) = 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4494, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4503 [pid 4502] setpgid(0, 0 [pid 4501] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4497] ioctl(3, LOOP_CTL_ADD, 0 [pid 4502] <... setpgid resumed>) = 0 [pid 4501] <... futex resumed>) = 1 [pid 4496] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4503 attached [pid 4502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4503] set_robust_list(0x5555558205e0, 24 [pid 4502] <... openat resumed>) = 3 [pid 4503] <... set_robust_list resumed>) = 0 [pid 4502] write(3, "1000", 4 [pid 4497] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4502] <... write resumed>) = 4 [pid 4501] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4500] <... clone resumed>, parent_tid=[4504], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4504 [pid 4497] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4496] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4503] <... prctl resumed>) = 0 [pid 4502] close(3 [pid 4501] <... openat resumed>) = 5 [pid 4500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4496] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4504 attached [pid 4503] setpgid(0, 0 [pid 4502] <... close resumed>) = 0 [pid 4501] write(5, "73", 2 [pid 4500] <... futex resumed>) = 0 [pid 4497] <... futex resumed>) = 1 [pid 4496] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4493] <... futex resumed>) = 0 [pid 4504] set_robust_list(0x7f6e852449e0, 24 [pid 4503] <... setpgid resumed>) = 0 [pid 4502] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4493] exit_group(0 [pid 4504] <... set_robust_list resumed>) = 0 [pid 4503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4502] <... futex resumed>) = 0 [pid 4501] <... write resumed>) = 2 [pid 4500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4493] <... exit_group resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4505 [pid 4504] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4503] <... openat resumed>) = 3 [pid 4502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4501] ioctl(3, LOOP_CTL_ADD, 0 [pid 4497] +++ exited with 0 +++ [pid 4493] +++ exited with 0 +++ ./strace-static-x86_64: Process 4505 attached [pid 4504] <... openat resumed>) = 3 [pid 4503] write(3, "1000", 4 [pid 4502] <... mmap resumed>) = 0x7f6e85224000 [pid 4505] set_robust_list(0x5555558205e0, 24 [pid 4504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4503] <... write resumed>) = 4 [pid 4502] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4505] <... set_robust_list resumed>) = 0 [pid 4504] <... futex resumed>) = 1 [pid 4503] close(3 [pid 4502] <... mprotect resumed>) = 0 [pid 4501] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4500] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4505] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4504] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4503] <... close resumed>) = 0 [pid 4502] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4501] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4506 attached [pid 4505] <... prctl resumed>) = 0 [pid 4504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4503] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4501] <... futex resumed>) = 1 [pid 4500] <... futex resumed>) = 0 [pid 4496] <... futex resumed>) = 0 [pid 4506] set_robust_list(0x7f6e852449e0, 24 [pid 4505] setpgid(0, 0 [pid 4504] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4503] <... futex resumed>) = 0 [pid 4502] <... clone resumed>, parent_tid=[4506], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4506 [pid 4501] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4496] exit_group(0 [pid 4505] <... setpgid resumed>) = 0 [pid 4504] <... openat resumed>) = 4 [pid 4503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4502] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4501] <... futex resumed>) = ? [pid 4496] <... exit_group resumed>) = ? [pid 4505] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4503] <... mmap resumed>) = 0x7f6e85224000 [pid 4502] <... futex resumed>) = 0 [pid 4501] +++ exited with 0 +++ [pid 4505] <... openat resumed>) = 3 [pid 4504] <... futex resumed>) = 1 [pid 4503] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4502] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4505] write(3, "1000", 4 [pid 4504] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4503] <... mprotect resumed>) = 0 [pid 4496] +++ exited with 0 +++ [pid 4505] <... write resumed>) = 4 [pid 4503] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4500] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4507 attached [pid 4506] <... set_robust_list resumed>) = 0 [pid 4505] close(3) = 0 [pid 4503] <... clone resumed>, parent_tid=[4507], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4507 [pid 4500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4505] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4503] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4507] set_robust_list(0x7f6e852449e0, 24 [pid 4506] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4505] <... futex resumed>) = 0 [pid 4504] <... futex resumed>) = 0 [pid 4503] <... futex resumed>) = 0 [pid 4500] <... futex resumed>) = 1 [pid 4505] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4504] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4503] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4505] <... mmap resumed>) = 0x7f6e85224000 [pid 4504] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4505] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4506] <... openat resumed>) = 3 [pid 4505] <... mprotect resumed>) = 0 [pid 4504] <... futex resumed>) = 0 [pid 4500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4508 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4507] <... set_robust_list resumed>) = 0 [pid 4506] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4505] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4504] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4508 attached [pid 4506] <... futex resumed>) = 1 [pid 4504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4502] <... futex resumed>) = 0 [pid 4500] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4509 attached [pid 4508] set_robust_list(0x5555558205e0, 24 [pid 4506] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4505] <... clone resumed>, parent_tid=[4509], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4509 [pid 4504] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4502] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4507] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4508] <... set_robust_list resumed>) = 0 [pid 4505] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4504] <... openat resumed>) = 5 [pid 4502] <... futex resumed>) = 0 [pid 4508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4505] <... futex resumed>) = 0 [pid 4504] write(5, "73", 2 [pid 4502] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4509] set_robust_list(0x7f6e852449e0, 24 [pid 4508] <... prctl resumed>) = 0 [pid 4507] <... openat resumed>) = 3 [pid 4506] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4505] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4504] <... write resumed>) = 2 [pid 4508] setpgid(0, 0 [pid 4506] <... openat resumed>) = 4 [pid 4504] ioctl(3, LOOP_CTL_ADD, 0 [pid 4507] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4509] <... set_robust_list resumed>) = 0 [pid 4508] <... setpgid resumed>) = 0 [pid 4507] <... futex resumed>) = 1 [pid 4506] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4504] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4503] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4510 [pid 4508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4507] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4506] <... futex resumed>) = 1 [pid 4504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4503] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4502] <... futex resumed>) = 0 [pid 4509] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4508] <... openat resumed>) = 3 [pid 4507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4506] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4504] <... futex resumed>) = 1 [pid 4503] <... futex resumed>) = 0 [pid 4502] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4500] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4510 attached [pid 4508] write(3, "1000", 4 [pid 4507] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4504] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4503] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4502] <... futex resumed>) = 0 [pid 4500] exit_group(0 [pid 4510] set_robust_list(0x5555558205e0, 24 [pid 4509] <... openat resumed>) = 3 [pid 4508] <... write resumed>) = 4 [pid 4507] <... openat resumed>) = 4 [pid 4506] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4504] <... futex resumed>) = ? [pid 4502] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4500] <... exit_group resumed>) = ? [pid 4510] <... set_robust_list resumed>) = 0 [pid 4509] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4508] close(3 [pid 4507] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4506] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4504] +++ exited with 0 +++ [pid 4510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4508] <... close resumed>) = 0 [pid 4510] <... prctl resumed>) = 0 [pid 4508] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4510] setpgid(0, 0 [pid 4508] <... futex resumed>) = 0 [pid 4500] +++ exited with 0 +++ [pid 4506] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4509] <... futex resumed>) = 1 [pid 4507] <... futex resumed>) = 1 [pid 4505] <... futex resumed>) = 0 [pid 4503] <... futex resumed>) = 0 [pid 4510] <... setpgid resumed>) = 0 [pid 4509] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4507] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4506] <... futex resumed>) = 1 [pid 4505] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4503] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4502] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4500, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4508] <... mmap resumed>) = 0x7f6e85224000 [pid 4507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4506] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4505] <... futex resumed>) = 0 [pid 4503] <... futex resumed>) = 0 [pid 4502] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4510] <... openat resumed>) = 3 [pid 4509] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4508] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4507] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4505] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4503] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4502] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 4510] write(3, "1000", 4 [pid 4509] <... openat resumed>) = 4 [pid 4508] <... mprotect resumed>) = 0 [pid 4507] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4506] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4502] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4510] <... write resumed>) = 4 [pid 4509] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4508] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4507] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4506] <... openat resumed>) = 5 [pid 4510] close(3 [pid 4509] <... futex resumed>) = 1 [pid 4507] <... futex resumed>) = 1 [pid 4506] write(5, "73", 2 [pid 4505] <... futex resumed>) = 0 [pid 4503] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4511 attached [pid 4510] <... close resumed>) = 0 [pid 4509] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4508] <... clone resumed>, parent_tid=[4511], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4511 [pid 4507] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4506] <... write resumed>) = 2 [pid 4505] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4503] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4512 attached [pid 4510] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4511] set_robust_list(0x7f6e852449e0, 24 [pid 4509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4508] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4506] ioctl(3, LOOP_CTL_ADD, 0 [pid 4505] <... futex resumed>) = 0 [pid 4503] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4512 [pid 4510] <... futex resumed>) = 0 [pid 4509] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4508] <... futex resumed>) = 0 [pid 4507] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4505] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4503] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4508] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4512] set_robust_list(0x5555558205e0, 24) = 0 [pid 4506] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4509] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4509] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4510] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4507] <... openat resumed>) = 5 [pid 4512] <... prctl resumed>) = 0 [pid 4510] <... mprotect resumed>) = 0 [pid 4509] <... futex resumed>) = 1 [pid 4505] <... futex resumed>) = 0 [pid 4512] setpgid(0, 0 [pid 4510] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4509] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4507] write(5, "73", 2 [pid 4506] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4505] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4512] <... setpgid resumed>) = 0 [pid 4511] <... set_robust_list resumed>) = 0 [pid 4505] <... futex resumed>) = 0 [pid 4512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4509] <... openat resumed>) = 5 [pid 4507] <... write resumed>) = 2 [pid 4506] <... futex resumed>) = 1 [pid 4505] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4502] <... futex resumed>) = 0 [pid 4511] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4512] <... openat resumed>) = 3 [pid 4510] <... clone resumed>, parent_tid=[4513], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4513 [pid 4509] write(5, "73", 2 [pid 4507] ioctl(3, LOOP_CTL_ADD, 0 [pid 4506] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4502] exit_group(0 [pid 4511] <... openat resumed>) = 3 [pid 4512] write(3, "1000", 4 [pid 4510] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4509] <... write resumed>) = 2 [pid 4512] <... write resumed>) = 4 [pid 4512] close(3) = 0 [pid 4512] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4513 attached [pid 4512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4513] set_robust_list(0x7f6e852449e0, 24 [pid 4512] <... mmap resumed>) = 0x7f6e85224000 [pid 4507] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4502] <... exit_group resumed>) = ? [pid 4513] <... set_robust_list resumed>) = 0 [pid 4512] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4511] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4510] <... futex resumed>) = 0 [pid 4509] ioctl(3, LOOP_CTL_ADD, 0 [pid 4506] <... futex resumed>) = ? [pid 4513] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4512] <... mprotect resumed>) = 0 [pid 4510] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4507] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4513] <... openat resumed>) = 3 [pid 4512] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4509] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4513] <... futex resumed>) = 0 [pid 4512] <... clone resumed>, parent_tid=[4514], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4514 [pid 4510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4513] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4512] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4512] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4506] +++ exited with 0 +++ [pid 4510] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4507] <... futex resumed>) = 1 [pid 4503] <... futex resumed>) = 0 [pid 4502] +++ exited with 0 +++ [pid 4509] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4508] <... futex resumed>) = 0 [pid 4511] <... futex resumed>) = 1 [pid 4513] <... futex resumed>) = 0 [pid 4510] <... futex resumed>) = 1 [pid 4509] <... futex resumed>) = 1 [pid 4508] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4507] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4505] <... futex resumed>) = 0 [pid 4503] exit_group(0 [pid 4511] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4513] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4510] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4509] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4508] <... futex resumed>) = 0 [pid 4507] <... futex resumed>) = ? [pid 4505] exit_group(0 [pid 4503] <... exit_group resumed>) = ? [pid 4511] <... openat resumed>) = 4 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4513] <... openat resumed>) = 4 [pid 4509] <... futex resumed>) = ? [pid 4508] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4507] +++ exited with 0 +++ [pid 4505] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4514 attached [pid 4513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4514] set_robust_list(0x7f6e852449e0, 24 [pid 4513] <... futex resumed>) = 1 [pid 4514] <... set_robust_list resumed>) = 0 [pid 4513] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4503] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4510] <... futex resumed>) = 0 [pid 4514] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4503, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4514] <... openat resumed>) = 3 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4514] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4511] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4510] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4514] <... futex resumed>) = 1 [pid 4513] <... futex resumed>) = 0 [pid 4512] <... futex resumed>) = 0 [pid 4511] <... futex resumed>) = 1 [pid 4510] <... futex resumed>) = 1 [pid 4508] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4515 ./strace-static-x86_64: Process 4515 attached [pid 4514] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4513] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4512] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4511] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4510] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4509] +++ exited with 0 +++ [pid 4508] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4505] +++ exited with 0 +++ [pid 4514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4513] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4512] <... futex resumed>) = 0 [pid 4511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4508] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4505, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4516 attached [pid 4515] set_robust_list(0x5555558205e0, 24 [pid 4514] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4512] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4511] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4508] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4514] <... openat resumed>) = 4 [pid 4513] <... futex resumed>) = 1 [pid 4511] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4510] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4516 [pid 4515] <... set_robust_list resumed>) = 0 [pid 4514] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4513] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4511] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4510] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4514] <... futex resumed>) = 1 [pid 4513] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4512] <... futex resumed>) = 0 [pid 4511] <... futex resumed>) = 1 [pid 4510] <... futex resumed>) = 0 [pid 4508] <... futex resumed>) = 0 [pid 4515] <... prctl resumed>) = 0 [pid 4514] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4513] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4512] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4511] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4510] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4508] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4516] set_robust_list(0x5555558205e0, 24 [pid 4515] setpgid(0, 0 [pid 4514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4513] <... openat resumed>) = 5 [pid 4512] <... futex resumed>) = 0 [pid 4511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4508] <... futex resumed>) = 0 [pid 4516] <... set_robust_list resumed>) = 0 [pid 4515] <... setpgid resumed>) = 0 [pid 4514] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4513] write(5, "73", 2 [pid 4512] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4511] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4508] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4514] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4513] <... write resumed>) = 2 [pid 4511] <... openat resumed>) = 5 [pid 4514] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4513] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4517 attached [pid 4516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4514] <... futex resumed>) = 1 [pid 4513] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4512] <... futex resumed>) = 0 [pid 4511] write(5, "73", 2 [pid 4514] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4512] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4513] <... futex resumed>) = 1 [pid 4512] <... futex resumed>) = 0 [pid 4510] <... futex resumed>) = 0 [pid 4514] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4513] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4512] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4511] <... write resumed>) = 2 [pid 4510] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4517 [pid 4516] <... prctl resumed>) = 0 [pid 4515] <... openat resumed>) = 3 [pid 4514] <... openat resumed>) = 5 [pid 4513] <... futex resumed>) = ? [pid 4511] ioctl(3, LOOP_CTL_ADD, 0 [pid 4510] <... exit_group resumed>) = ? [pid 4516] setpgid(0, 0 [pid 4515] write(3, "1000", 4 [pid 4514] write(5, "73", 2 [pid 4513] +++ exited with 0 +++ [pid 4511] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4510] +++ exited with 0 +++ [pid 4516] <... setpgid resumed>) = 0 [pid 4515] <... write resumed>) = 4 [pid 4514] <... write resumed>) = 2 [pid 4511] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4515] close(3 [pid 4514] ioctl(3, LOOP_CTL_ADD, 0 [pid 4511] <... futex resumed>) = 1 [pid 4508] <... futex resumed>) = 0 [pid 4517] set_robust_list(0x5555558205e0, 24 [pid 4516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4515] <... close resumed>) = 0 [pid 4514] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4511] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4508] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4510, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4517] <... set_robust_list resumed>) = 0 [pid 4515] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4514] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4515] <... futex resumed>) = 0 [pid 4514] <... futex resumed>) = 1 [pid 4512] <... futex resumed>) = 0 [pid 4511] <... futex resumed>) = ? [pid 4508] <... exit_group resumed>) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4516] <... openat resumed>) = 3 [pid 4515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4514] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4512] exit_group(0 [pid 4511] +++ exited with 0 +++ [pid 4514] <... futex resumed>) = ? [pid 4512] <... exit_group resumed>) = ? [pid 4517] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4516] write(3, "1000", 4 [pid 4515] <... mmap resumed>) = 0x7f6e85224000 [pid 4514] +++ exited with 0 +++ [pid 4512] +++ exited with 0 +++ [pid 4508] +++ exited with 0 +++ [pid 4517] <... prctl resumed>) = 0 [pid 4516] <... write resumed>) = 4 [pid 4515] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4517] setpgid(0, 0 [pid 4516] close(3 [pid 4515] <... mprotect resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4512, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4518 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4518 attached [pid 4518] set_robust_list(0x5555558205e0, 24) = 0 [pid 4518] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4518] setpgid(0, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4519 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4520 [pid 4515] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4518] <... setpgid resumed>) = 0 [pid 4518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4516] <... close resumed>) = 0 [pid 4515] <... clone resumed>, parent_tid=[4521], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4521 [pid 4517] <... setpgid resumed>) = 0 [pid 4516] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4515] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4516] <... futex resumed>) = 0 [pid 4516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4515] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4520 attached ./strace-static-x86_64: Process 4519 attached [pid 4518] <... openat resumed>) = 3 [pid 4517] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4516] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 4521 attached [pid 4516] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4520] set_robust_list(0x5555558205e0, 24 [pid 4519] set_robust_list(0x5555558205e0, 24 [pid 4518] write(3, "1000", 4 [pid 4517] <... openat resumed>) = 3 [pid 4516] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4521] set_robust_list(0x7f6e852449e0, 24 [pid 4520] <... set_robust_list resumed>) = 0 [pid 4519] <... set_robust_list resumed>) = 0 [pid 4518] <... write resumed>) = 4 [pid 4520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4518] close(3 [pid 4517] write(3, "1000", 4 [pid 4521] <... set_robust_list resumed>) = 0 [pid 4520] <... prctl resumed>) = 0 [pid 4519] <... prctl resumed>) = 0 [pid 4518] <... close resumed>) = 0 [pid 4517] <... write resumed>) = 4 [pid 4516] <... clone resumed>, parent_tid=[4522], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4522 [pid 4521] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4520] setpgid(0, 0 [pid 4519] setpgid(0, 0 [pid 4518] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4517] close(3 [pid 4516] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4520] <... setpgid resumed>) = 0 [pid 4519] <... setpgid resumed>) = 0 [pid 4518] <... futex resumed>) = 0 [pid 4517] <... close resumed>) = 0 [pid 4516] <... futex resumed>) = 0 [pid 4521] <... openat resumed>) = 3 [pid 4520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4517] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4516] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4522 attached [pid 4521] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4520] <... openat resumed>) = 3 [pid 4519] <... openat resumed>) = 3 [pid 4518] <... mmap resumed>) = 0x7f6e85224000 [pid 4517] <... futex resumed>) = 0 [pid 4522] set_robust_list(0x7f6e852449e0, 24 [pid 4521] <... futex resumed>) = 1 [pid 4520] write(3, "1000", 4 [pid 4519] write(3, "1000", 4 [pid 4518] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4517] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4515] <... futex resumed>) = 0 [pid 4522] <... set_robust_list resumed>) = 0 [pid 4521] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4520] <... write resumed>) = 4 [pid 4519] <... write resumed>) = 4 [pid 4518] <... mprotect resumed>) = 0 [pid 4517] <... mmap resumed>) = 0x7f6e85224000 [pid 4515] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4522] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4520] close(3 [pid 4519] close(3 [pid 4518] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4517] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4515] <... futex resumed>) = 0 [pid 4522] <... openat resumed>) = 3 [pid 4521] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4520] <... close resumed>) = 0 [pid 4519] <... close resumed>) = 0 [pid 4517] <... mprotect resumed>) = 0 [pid 4515] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4521] <... openat resumed>) = 4 [pid 4520] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4519] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4518] <... clone resumed>, parent_tid=[4523], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4523 [pid 4522] <... futex resumed>) = 1 [pid 4521] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4520] <... futex resumed>) = 0 [pid 4519] <... futex resumed>) = 0 [pid 4518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4517] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4516] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4523 attached [pid 4522] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4521] <... futex resumed>) = 1 [pid 4520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4518] <... futex resumed>) = 0 [pid 4515] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4524 attached [pid 4522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4521] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4520] <... mmap resumed>) = 0x7f6e85224000 [pid 4519] <... mmap resumed>) = 0x7f6e85224000 [pid 4518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4517] <... clone resumed>, parent_tid=[4524], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4524 [pid 4516] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4515] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4524] set_robust_list(0x7f6e852449e0, 24 [pid 4522] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4520] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4519] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4517] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4516] <... futex resumed>) = 0 [pid 4515] <... futex resumed>) = 0 [pid 4524] <... set_robust_list resumed>) = 0 [pid 4522] <... openat resumed>) = 4 [pid 4521] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4519] <... mprotect resumed>) = 0 [pid 4517] <... futex resumed>) = 0 [pid 4516] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4515] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4520] <... mprotect resumed>) = 0 [pid 4522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4521] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4520] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4519] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4517] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4524] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4522] <... futex resumed>) = 0 [pid 4521] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4516] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4524] <... openat resumed>) = 3 [pid 4523] set_robust_list(0x7f6e852449e0, 24 [pid 4522] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4521] <... futex resumed>) = 1 [pid 4520] <... clone resumed>, parent_tid=[4525], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4525 [pid 4516] <... futex resumed>) = 0 [pid 4515] <... futex resumed>) = 0 [pid 4524] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4522] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4521] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4520] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4519] <... clone resumed>, parent_tid=[4526], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4526 [pid 4516] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4515] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4524] <... futex resumed>) = 1 [pid 4522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4520] <... futex resumed>) = 0 [pid 4519] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4517] <... futex resumed>) = 0 [pid 4516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4515] <... futex resumed>) = 0 [pid 4524] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4522] <... futex resumed>) = 0 [pid 4521] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4520] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4519] <... futex resumed>) = 0 [pid 4517] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4516] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4515] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4522] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4521] <... openat resumed>) = 5 [pid 4519] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4517] <... futex resumed>) = 0 [pid 4516] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4526 attached ./strace-static-x86_64: Process 4525 attached [pid 4523] <... set_robust_list resumed>) = 0 [pid 4522] <... openat resumed>) = 5 [pid 4526] set_robust_list(0x7f6e852449e0, 24 [pid 4525] set_robust_list(0x7f6e852449e0, 24 [pid 4524] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4523] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4521] write(5, "73", 2 [pid 4517] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4516] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4526] <... set_robust_list resumed>) = 0 [pid 4525] <... set_robust_list resumed>) = 0 [pid 4524] <... openat resumed>) = 4 [pid 4523] <... openat resumed>) = 3 [pid 4522] write(5, "73", 2 [pid 4521] <... write resumed>) = 2 [pid 4526] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4525] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4524] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4523] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4522] <... write resumed>) = 2 [pid 4521] ioctl(3, LOOP_CTL_ADD, 0 [pid 4526] <... openat resumed>) = 3 [pid 4525] <... openat resumed>) = 3 [pid 4524] <... futex resumed>) = 1 [pid 4523] <... futex resumed>) = 1 [pid 4522] ioctl(3, LOOP_CTL_ADD, 0 [pid 4518] <... futex resumed>) = 0 [pid 4517] <... futex resumed>) = 0 [pid 4526] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4525] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4523] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4521] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4526] <... futex resumed>) = 1 [pid 4525] <... futex resumed>) = 1 [pid 4523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4522] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4521] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4520] <... futex resumed>) = 0 [pid 4524] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4519] <... futex resumed>) = 0 [pid 4518] <... futex resumed>) = 0 [pid 4517] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4526] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4525] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4524] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4523] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4521] <... futex resumed>) = 1 [pid 4520] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4519] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4517] <... futex resumed>) = 0 [pid 4515] <... futex resumed>) = 0 [pid 4526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4524] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4523] <... openat resumed>) = 4 [pid 4522] <... futex resumed>) = 1 [pid 4521] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4520] <... futex resumed>) = 0 [pid 4519] <... futex resumed>) = 0 [pid 4517] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4516] <... futex resumed>) = 0 [pid 4515] exit_group(0 [pid 4526] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4525] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4524] <... futex resumed>) = 0 [pid 4523] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4522] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4521] <... futex resumed>) = ? [pid 4520] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4519] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4516] exit_group(0 [pid 4515] <... exit_group resumed>) = ? [pid 4526] <... openat resumed>) = 4 [pid 4525] <... openat resumed>) = 4 [pid 4524] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4523] <... futex resumed>) = 1 [pid 4521] +++ exited with 0 +++ [pid 4518] <... futex resumed>) = 0 [pid 4517] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4516] <... exit_group resumed>) = ? [pid 4526] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4525] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4523] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4526] <... futex resumed>) = 1 [pid 4525] <... futex resumed>) = 1 [pid 4523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4518] <... futex resumed>) = 0 [pid 4515] +++ exited with 0 +++ [pid 4526] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4525] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4523] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4522] <... futex resumed>) = ? [pid 4520] <... futex resumed>) = 0 [pid 4519] <... futex resumed>) = 0 [pid 4518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4517] <... futex resumed>) = 0 [pid 4524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4523] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4523] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4518] <... futex resumed>) = 0 [pid 4523] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4518] <... futex resumed>) = 0 [pid 4523] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4522] +++ exited with 0 +++ [pid 4520] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4519] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4517] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4516] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4526] <... futex resumed>) = 0 [pid 4525] <... futex resumed>) = 0 [pid 4524] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4523] <... openat resumed>) = 5 [pid 4520] <... futex resumed>) = 1 [pid 4519] <... futex resumed>) = 1 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4516, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4526] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4525] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4524] <... openat resumed>) = 5 [pid 4523] write(5, "73", 2 [pid 4520] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4519] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4526] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4525] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4523] <... write resumed>) = 2 [pid 4526] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4525] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4524] write(5, "73", 2 [pid 4523] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4526] <... futex resumed>) = 1 [pid 4525] <... futex resumed>) = 1 [pid 4524] <... write resumed>) = 2 [pid 4523] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4520] <... futex resumed>) = 0 [pid 4519] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4527 [pid 4526] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4525] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4524] ioctl(3, LOOP_CTL_ADD, 0 [pid 4523] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4520] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4519] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4527 attached [pid 4526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4523] <... futex resumed>) = 1 [pid 4518] <... futex resumed>) = 0 [pid 4527] set_robust_list(0x5555558205e0, 24 [pid 4526] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4525] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4523] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4518] exit_group(0 [pid 4527] <... set_robust_list resumed>) = 0 [pid 4526] <... openat resumed>) = 5 [pid 4525] <... openat resumed>) = 5 [pid 4524] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4523] <... futex resumed>) = ? [pid 4520] <... futex resumed>) = 0 [pid 4519] <... futex resumed>) = 0 [pid 4518] <... exit_group resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4526] write(5, "73", 2 [pid 4525] write(5, "73", 2 [pid 4524] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4523] +++ exited with 0 +++ [pid 4520] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4519] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4518] +++ exited with 0 +++ [pid 4527] <... prctl resumed>) = 0 [pid 4526] <... write resumed>) = 2 [pid 4525] <... write resumed>) = 2 [pid 4527] setpgid(0, 0 [pid 4526] ioctl(3, LOOP_CTL_ADD, 0 [pid 4525] ioctl(3, LOOP_CTL_ADD, 0 [pid 4527] <... setpgid resumed>) = 0 [pid 4526] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4525] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4524] <... futex resumed>) = 1 [pid 4517] <... futex resumed>) = 0 [pid 4527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4526] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4525] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4524] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4517] exit_group(0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4528 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4518, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4527] <... openat resumed>) = 3 [pid 4526] <... futex resumed>) = 1 [pid 4525] <... futex resumed>) = 1 [pid 4524] <... futex resumed>) = ? [pid 4520] <... futex resumed>) = 0 [pid 4519] <... futex resumed>) = 0 [pid 4517] <... exit_group resumed>) = ? [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4527] write(3, "1000", 4 [pid 4526] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4525] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4524] +++ exited with 0 +++ [pid 4520] exit_group(0 [pid 4519] exit_group(0./strace-static-x86_64: Process 4528 attached [pid 4527] <... write resumed>) = 4 [pid 4528] set_robust_list(0x5555558205e0, 24 [pid 4527] close(3 [pid 4528] <... set_robust_list resumed>) = 0 [pid 4527] <... close resumed>) = 0 [pid 4528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4527] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4526] <... futex resumed>) = ? [pid 4525] <... futex resumed>) = ? [pid 4520] <... exit_group resumed>) = ? [pid 4519] <... exit_group resumed>) = ? [pid 4517] +++ exited with 0 +++ [pid 3613] <... restart_syscall resumed>) = 0 [pid 4528] <... prctl resumed>) = 0 [pid 4527] <... futex resumed>) = 0 [pid 4526] +++ exited with 0 +++ [pid 4525] +++ exited with 0 +++ [pid 4528] setpgid(0, 0 [pid 4527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4528] <... setpgid resumed>) = 0 [pid 4527] <... mmap resumed>) = 0x7f6e85224000 [pid 4528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4527] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4528] <... openat resumed>) = 3 [pid 4527] <... mprotect resumed>) = 0 [pid 4520] +++ exited with 0 +++ [pid 4528] write(3, "1000", 4 [pid 4527] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4528] <... write resumed>) = 4 [pid 4528] close(3 [pid 4527] <... clone resumed>, parent_tid=[4529], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4529 [pid 4528] <... close resumed>) = 0 [pid 4527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4519] +++ exited with 0 +++ [pid 4528] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4527] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4517, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4528] <... futex resumed>) = 0 [pid 4527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4520, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4528] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4528] <... mprotect resumed>) = 0 [pid 4528] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4530], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4530 [pid 4528] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4528] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4530 attached [pid 4530] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4532 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4531 [pid 4530] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4528] <... futex resumed>) = 0 [pid 4528] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4528] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4530] <... futex resumed>) = 1 [pid 4530] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4533 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4534 [pid 4530] <... openat resumed>) = 4 [pid 4530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4528] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4534 attached ./strace-static-x86_64: Process 4533 attached ./strace-static-x86_64: Process 4531 attached ./strace-static-x86_64: Process 4529 attached [pid 4528] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4528] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4530] <... futex resumed>) = 1 [pid 4530] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4531] set_robust_list(0x5555558205e0, 24 [pid 4530] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4528] <... futex resumed>) = 0 [pid 4528] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4528] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4533] set_robust_list(0x5555558205e0, 24 [pid 4534] set_robust_list(0x5555558205e0, 24 [pid 4531] <... set_robust_list resumed>) = 0 [pid 4533] <... set_robust_list resumed>) = 0 [pid 4534] <... set_robust_list resumed>) = 0 [pid 4530] <... futex resumed>) = 1 ./strace-static-x86_64: Process 4532 attached [pid 4530] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4534] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4532] set_robust_list(0x5555558205e0, 24 [pid 4531] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4530] <... openat resumed>) = 5 [pid 4534] setpgid(0, 0 [pid 4533] <... prctl resumed>) = 0 [pid 4531] <... prctl resumed>) = 0 [pid 4531] setpgid(0, 0 [pid 4534] <... setpgid resumed>) = 0 [pid 4533] setpgid(0, 0 [pid 4531] <... setpgid resumed>) = 0 [pid 4532] <... set_robust_list resumed>) = 0 [pid 4531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4530] write(5, "73", 2 [pid 4533] <... setpgid resumed>) = 0 [pid 4534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4530] <... write resumed>) = 2 [pid 4531] <... openat resumed>) = 3 [pid 4532] <... prctl resumed>) = 0 [pid 4530] ioctl(3, LOOP_CTL_ADD, 0 [pid 4534] <... openat resumed>) = 3 [pid 4533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4532] setpgid(0, 0 [pid 4531] write(3, "1000", 4 [pid 4530] <... ioctl resumed>) = 0 [pid 4529] set_robust_list(0x7f6e852449e0, 24 [pid 4532] <... setpgid resumed>) = 0 [pid 4532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4532] <... openat resumed>) = 3 [pid 4532] write(3, "1000", 4 [pid 4530] <... futex resumed>) = 1 [pid 4528] <... futex resumed>) = 0 [pid 4532] <... write resumed>) = 4 [pid 4530] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4528] exit_group(0 [pid 4532] close(3 [pid 4530] <... futex resumed>) = ? [pid 4528] <... exit_group resumed>) = ? [pid 4532] <... close resumed>) = 0 [pid 4530] +++ exited with 0 +++ [pid 4528] +++ exited with 0 +++ [pid 4532] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4532] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4532] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4535], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4535 [pid 4532] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4532] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4535 attached [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4535] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4535] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4532] <... futex resumed>) = 0 [pid 4532] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4532] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4535] <... futex resumed>) = 1 [pid 4535] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4536 [pid 4535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4532] <... futex resumed>) = 0 [pid 4532] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4532] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4535] <... futex resumed>) = 1 [pid 4535] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 EBUSY (Device or resource busy) [pid 4535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4532] <... futex resumed>) = 0 [pid 4532] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4532] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4535] <... futex resumed>) = 1 [pid 4535] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 4535] write(5, "73", 2) = 2 [pid 4535] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4533] <... openat resumed>) = 3 [pid 4532] <... futex resumed>) = 0 [pid 4535] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4534] write(3, "1000", 4 [pid 4532] exit_group(0 [pid 4531] <... write resumed>) = 4 [pid 4529] <... set_robust_list resumed>) = 0 [pid 4535] <... futex resumed>) = ? [pid 4534] <... write resumed>) = 4 [pid 4533] write(3, "1000", 4 [pid 4532] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4536 attached [pid 4534] close(3 [pid 4533] <... write resumed>) = 4 [pid 4531] close(3 [pid 4529] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4536] set_robust_list(0x5555558205e0, 24 [pid 4535] +++ exited with 0 +++ [pid 4534] <... close resumed>) = 0 [pid 4533] close(3 [pid 4532] +++ exited with 0 +++ [pid 4531] <... close resumed>) = 0 [pid 4529] <... openat resumed>) = 3 [pid 4536] <... set_robust_list resumed>) = 0 [pid 4534] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4533] <... close resumed>) = 0 [pid 4531] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4529] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4532, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4534] <... futex resumed>) = 0 [pid 4533] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4531] <... futex resumed>) = 0 [pid 4529] <... futex resumed>) = 1 [pid 4527] <... futex resumed>) = 0 [pid 4536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4533] <... futex resumed>) = 0 [pid 4531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4529] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4536] <... prctl resumed>) = 0 [pid 4534] <... mmap resumed>) = 0x7f6e85224000 [pid 4533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4531] <... mmap resumed>) = 0x7f6e85224000 [pid 4529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4527] <... futex resumed>) = 0 [pid 4536] setpgid(0, 0 [pid 4534] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4531] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4533] <... mmap resumed>) = 0x7f6e85224000 [pid 4529] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4534] <... mprotect resumed>) = 0 [pid 4533] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4531] <... mprotect resumed>) = 0 [pid 4536] <... setpgid resumed>) = 0 [pid 4529] <... openat resumed>) = 4 [pid 4533] <... mprotect resumed>) = 0 [pid 4531] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4533] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4531] <... clone resumed>, parent_tid=[4537], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4537 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4537 attached [pid 4537] set_robust_list(0x7f6e852449e0, 24 [pid 4531] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4529] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4538 [pid 4531] <... futex resumed>) = 0 [pid 4529] <... futex resumed>) = 1 [pid 4527] <... futex resumed>) = 0 [pid 4531] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4529] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4534] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4533] <... clone resumed>, parent_tid=[4539], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4539 [pid 4536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4527] <... futex resumed>) = 0 [pid 4533] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4540 attached ./strace-static-x86_64: Process 4539 attached ./strace-static-x86_64: Process 4538 attached [pid 4537] <... set_robust_list resumed>) = 0 [pid 4534] <... clone resumed>, parent_tid=[4540], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4540 [pid 4533] <... futex resumed>) = 0 [pid 4527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4537] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4536] <... openat resumed>) = 3 [pid 4537] <... openat resumed>) = 3 [pid 4533] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4540] set_robust_list(0x7f6e852449e0, 24 [pid 4539] set_robust_list(0x7f6e852449e0, 24 [pid 4536] write(3, "1000", 4 [pid 4534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4538] set_robust_list(0x5555558205e0, 24 [pid 4537] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4531] <... futex resumed>) = 0 [pid 4538] <... set_robust_list resumed>) = 0 [pid 4539] <... set_robust_list resumed>) = 0 [pid 4534] <... futex resumed>) = 0 [pid 4537] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4531] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4537] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4531] <... futex resumed>) = 0 [pid 4537] <... openat resumed>) = 4 [pid 4538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4537] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4531] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4538] <... prctl resumed>) = 0 [pid 4537] <... futex resumed>) = 0 [pid 4537] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4538] setpgid(0, 0 [pid 4539] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4531] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4538] <... setpgid resumed>) = 0 [pid 4537] <... futex resumed>) = 0 [pid 4531] <... futex resumed>) = 1 [pid 4539] <... openat resumed>) = 3 [pid 4537] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4531] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4537] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4537] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4531] <... futex resumed>) = 0 [pid 4539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4537] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4536] <... write resumed>) = 4 [pid 4531] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4537] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4531] <... futex resumed>) = 0 [pid 4540] <... set_robust_list resumed>) = 0 [pid 4539] <... futex resumed>) = 1 [pid 4538] <... openat resumed>) = 3 [pid 4537] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4536] close(3 [pid 4533] <... futex resumed>) = 0 [pid 4531] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4540] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4539] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4538] write(3, "1000", 4 [pid 4537] <... openat resumed>) = 5 [pid 4536] <... close resumed>) = 0 [pid 4533] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4537] write(5, "73", 2) = 2 [pid 4537] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4537] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4531] <... futex resumed>) = 0 [pid 4537] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4531] exit_group(0 [pid 4537] <... futex resumed>) = ? [pid 4531] <... exit_group resumed>) = ? [pid 4537] +++ exited with 0 +++ [pid 4539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4538] <... write resumed>) = 4 [pid 4533] <... futex resumed>) = 0 [pid 4531] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4539] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4538] close(3 [pid 4536] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4533] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4538] <... close resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4538] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4539] <... openat resumed>) = 4 [pid 4538] <... futex resumed>) = 0 [pid 4538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4536] <... futex resumed>) = 0 [pid 4539] <... futex resumed>) = 1 [pid 4538] <... mmap resumed>) = 0x7f6e85224000 [pid 4533] <... futex resumed>) = 0 [pid 4536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4540] <... openat resumed>) = 3 [pid 4539] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4538] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4533] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4541 attached [pid 4540] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4539] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4538] <... mprotect resumed>) = 0 [pid 4536] <... mmap resumed>) = 0x7f6e85224000 [pid 4533] <... futex resumed>) = 0 [pid 4541] set_robust_list(0x5555558205e0, 24 [pid 4540] <... futex resumed>) = 1 [pid 4539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4538] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4536] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4534] <... futex resumed>) = 0 [pid 4533] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4541 [pid 4541] <... set_robust_list resumed>) = 0 [pid 4540] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4539] <... futex resumed>) = 0 [pid 4536] <... mprotect resumed>) = 0 [pid 4534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4541] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4539] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4538] <... clone resumed>, parent_tid=[4542], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4542 [pid 4536] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4534] <... futex resumed>) = 0 [pid 4533] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4542 attached ./strace-static-x86_64: Process 4543 attached [pid 4541] <... prctl resumed>) = 0 [pid 4540] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4538] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4533] <... futex resumed>) = 0 [pid 4529] <... ioctl resumed>) = 0 [pid 4542] set_robust_list(0x7f6e852449e0, 24 [pid 4541] setpgid(0, 0 [pid 4540] <... openat resumed>) = 4 [pid 4539] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4538] <... futex resumed>) = 0 [pid 4536] <... clone resumed>, parent_tid=[4543], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4543 [pid 4533] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4543] set_robust_list(0x7f6e852449e0, 24 [pid 4529] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4542] <... set_robust_list resumed>) = 0 [pid 4541] <... setpgid resumed>) = 0 [pid 4540] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4539] <... openat resumed>) = 5 [pid 4538] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4541] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4540] <... futex resumed>) = 1 [pid 4539] write(5, "73", 2 [pid 4536] <... futex resumed>) = 0 [pid 4534] <... futex resumed>) = 0 [pid 4529] <... futex resumed>) = 1 [pid 4527] <... futex resumed>) = 0 [pid 4542] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4543] <... set_robust_list resumed>) = 0 [pid 4541] <... openat resumed>) = 3 [pid 4540] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4539] <... write resumed>) = 2 [pid 4536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4529] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4542] <... openat resumed>) = 3 [pid 4543] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4541] write(3, "1000", 4 [pid 4540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4539] ioctl(3, LOOP_CTL_ADD, 0 [pid 4534] <... futex resumed>) = 0 [pid 4529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4527] <... futex resumed>) = 0 [pid 4543] <... openat resumed>) = 3 [pid 4542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4541] <... write resumed>) = 4 [pid 4540] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4529] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4543] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4542] <... futex resumed>) = 1 [pid 4541] close(3 [pid 4540] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4539] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4538] <... futex resumed>) = 0 [pid 4534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4529] <... openat resumed>) = 5 [pid 4541] <... close resumed>) = 0 [pid 4540] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4538] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4542] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4529] write(5, "73", 2 [pid 4543] <... futex resumed>) = 1 [pid 4542] <... openat resumed>) = 4 [pid 4541] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4540] <... futex resumed>) = 0 [pid 4539] <... futex resumed>) = 1 [pid 4538] <... futex resumed>) = 0 [pid 4536] <... futex resumed>) = 0 [pid 4534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4533] <... futex resumed>) = 0 [pid 4529] <... write resumed>) = 2 [pid 4543] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4541] <... futex resumed>) = 0 [pid 4540] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4539] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4538] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4534] <... futex resumed>) = 0 [pid 4533] exit_group(0 [pid 4529] ioctl(3, LOOP_CTL_ADD, 0 [pid 4543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4542] <... futex resumed>) = 0 [pid 4541] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4540] <... openat resumed>) = 5 [pid 4539] <... futex resumed>) = ? [pid 4538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4536] <... futex resumed>) = 0 [pid 4534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4533] <... exit_group resumed>) = ? [pid 4543] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4542] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4541] <... mmap resumed>) = 0x7f6e85224000 [pid 4540] write(5, "73", 2 [pid 4539] +++ exited with 0 +++ [pid 4538] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4529] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4543] <... openat resumed>) = 4 [pid 4542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4529] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4543] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4542] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4541] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4533] +++ exited with 0 +++ [pid 4538] <... futex resumed>) = 0 [pid 4529] <... futex resumed>) = 1 [pid 4527] <... futex resumed>) = 0 [pid 4543] <... futex resumed>) = 1 [pid 4542] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4541] <... mprotect resumed>) = 0 [pid 4540] <... write resumed>) = 2 [pid 4538] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4536] <... futex resumed>) = 0 [pid 4529] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4527] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4543] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4541] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4540] ioctl(3, LOOP_CTL_ADD, 0 [pid 4538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4529] <... futex resumed>) = ? [pid 4527] <... exit_group resumed>) = ? [pid 4543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4542] <... futex resumed>) = 0 [pid 4540] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4538] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4536] <... futex resumed>) = 0 [pid 4529] +++ exited with 0 +++ [pid 4527] +++ exited with 0 +++ ./strace-static-x86_64: Process 4544 attached [pid 4543] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4542] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4541] <... clone resumed>, parent_tid=[4544], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4544 [pid 4540] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4538] <... futex resumed>) = 0 [pid 4536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4545 attached [pid 4544] set_robust_list(0x7f6e852449e0, 24 [pid 4543] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4542] <... openat resumed>) = 5 [pid 4541] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4540] <... futex resumed>) = 1 [pid 4538] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4534] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4527, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4543] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4542] write(5, "73", 2 [pid 4541] <... futex resumed>) = 0 [pid 4540] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4534] exit_group(0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4545 [pid 4545] set_robust_list(0x5555558205e0, 24 [pid 4544] <... set_robust_list resumed>) = 0 [pid 4543] <... futex resumed>) = 1 [pid 4542] <... write resumed>) = 2 [pid 4541] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4540] <... futex resumed>) = ? [pid 4536] <... futex resumed>) = 0 [pid 4534] <... exit_group resumed>) = ? [pid 3616] <... restart_syscall resumed>) = 0 [pid 4545] <... set_robust_list resumed>) = 0 [pid 4544] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4543] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4542] ioctl(3, LOOP_CTL_ADD, 0 [pid 4540] +++ exited with 0 +++ [pid 4536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4544] <... openat resumed>) = 3 [pid 4543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4534] +++ exited with 0 +++ [pid 4545] <... prctl resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4534, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4545] setpgid(0, 0 [pid 4543] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4542] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4536] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4544] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4546 attached [pid 4545] <... setpgid resumed>) = 0 [pid 4543] <... openat resumed>) = 5 [pid 4542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4544] <... futex resumed>) = 1 [pid 4541] <... futex resumed>) = 0 [pid 4545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4544] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4543] write(5, "73", 2 [pid 4542] <... futex resumed>) = 1 [pid 4541] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4538] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4546 [pid 4546] set_robust_list(0x5555558205e0, 24 [pid 4545] <... openat resumed>) = 3 [pid 4544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4543] <... write resumed>) = 2 [pid 4542] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4541] <... futex resumed>) = 0 [pid 4538] exit_group(0 [pid 4546] <... set_robust_list resumed>) = 0 [pid 4545] write(3, "1000", 4 [pid 4544] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4543] ioctl(3, LOOP_CTL_ADD, 0 [pid 4542] <... futex resumed>) = ? [pid 4541] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4538] <... exit_group resumed>) = ? [pid 4546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4545] <... write resumed>) = 4 [pid 4544] <... openat resumed>) = 4 [pid 4543] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4542] +++ exited with 0 +++ [pid 4546] <... prctl resumed>) = 0 [pid 4544] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4543] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4546] setpgid(0, 0 [pid 4544] <... futex resumed>) = 1 [pid 4543] <... futex resumed>) = 1 [pid 4541] <... futex resumed>) = 0 [pid 4545] close(3 [pid 4538] +++ exited with 0 +++ [pid 4536] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4546] <... setpgid resumed>) = 0 [pid 4545] <... close resumed>) = 0 [pid 4544] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4543] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4541] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4536] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4538, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4545] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4543] <... futex resumed>) = ? [pid 4541] <... futex resumed>) = 0 [pid 4536] <... exit_group resumed>) = ? [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4547 attached [pid 4546] <... openat resumed>) = 3 [pid 4545] <... futex resumed>) = 0 [pid 4544] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4543] +++ exited with 0 +++ [pid 4541] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... restart_syscall resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4547 [pid 4547] set_robust_list(0x5555558205e0, 24 [pid 4546] write(3, "1000", 4 [pid 4545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4544] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4536] +++ exited with 0 +++ [pid 4547] <... set_robust_list resumed>) = 0 [pid 4546] <... write resumed>) = 4 [pid 4545] <... mmap resumed>) = 0x7f6e85224000 [pid 4544] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4546] close(3 [pid 4545] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4544] <... futex resumed>) = 1 [pid 4541] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4546] <... close resumed>) = 0 [pid 4545] <... mprotect resumed>) = 0 [pid 4544] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4541] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4546] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4541] <... futex resumed>) = 0 [pid 4546] <... futex resumed>) = 0 [pid 4544] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4541] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4548 attached [pid 4547] <... prctl resumed>) = 0 [pid 4546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4545] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4544] <... openat resumed>) = 5 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4548 [pid 4546] <... mmap resumed>) = 0x7f6e85224000 [pid 4544] write(5, "73", 2 [pid 4547] setpgid(0, 0 [pid 4546] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4545] <... clone resumed>, parent_tid=[4549], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4549 [pid 4544] <... write resumed>) = 2 ./strace-static-x86_64: Process 4549 attached [pid 4547] <... setpgid resumed>) = 0 [pid 4546] <... mprotect resumed>) = 0 [pid 4545] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4544] ioctl(3, LOOP_CTL_ADD, 0 [pid 4549] set_robust_list(0x7f6e852449e0, 24 [pid 4548] set_robust_list(0x5555558205e0, 24 [pid 4547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4546] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4545] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4550 attached [pid 4549] <... set_robust_list resumed>) = 0 [pid 4548] <... set_robust_list resumed>) = 0 [pid 4547] <... openat resumed>) = 3 [pid 4545] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4544] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4550] set_robust_list(0x7f6e852449e0, 24 [pid 4549] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4547] write(3, "1000", 4 [pid 4546] <... clone resumed>, parent_tid=[4550], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4550 [pid 4544] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4549] <... openat resumed>) = 3 [pid 4547] <... write resumed>) = 4 [pid 4546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4544] <... futex resumed>) = 1 [pid 4541] <... futex resumed>) = 0 [pid 4550] <... set_robust_list resumed>) = 0 [pid 4549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4548] <... prctl resumed>) = 0 [pid 4547] close(3 [pid 4546] <... futex resumed>) = 0 [pid 4544] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4541] exit_group(0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4551 [pid 4550] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4549] <... futex resumed>) = 1 [pid 4548] setpgid(0, 0 [pid 4547] <... close resumed>) = 0 [pid 4546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4545] <... futex resumed>) = 0 [pid 4544] <... futex resumed>) = ? [pid 4541] <... exit_group resumed>) = ? [pid 4549] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4547] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4545] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4544] +++ exited with 0 +++ ./strace-static-x86_64: Process 4551 attached [pid 4549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4547] <... futex resumed>) = 0 [pid 4545] <... futex resumed>) = 0 [pid 4551] set_robust_list(0x5555558205e0, 24 [pid 4550] <... openat resumed>) = 3 [pid 4549] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4548] <... setpgid resumed>) = 0 [pid 4547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4545] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4541] +++ exited with 0 +++ [pid 4551] <... set_robust_list resumed>) = 0 [pid 4550] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4549] <... openat resumed>) = 4 [pid 4547] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4541, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4550] <... futex resumed>) = 1 [pid 4549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4547] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4546] <... futex resumed>) = 0 [pid 4551] <... prctl resumed>) = 0 [pid 4550] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4549] <... futex resumed>) = 1 [pid 4548] <... openat resumed>) = 3 [pid 4547] <... mprotect resumed>) = 0 [pid 4546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4545] <... futex resumed>) = 0 [pid 4551] setpgid(0, 0 [pid 4550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4549] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4548] write(3, "1000", 4 [pid 4547] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4546] <... futex resumed>) = 0 [pid 4545] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4552 attached [pid 4551] <... setpgid resumed>) = 0 [pid 4550] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4548] <... write resumed>) = 4 [pid 4546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4545] <... futex resumed>) = 0 [pid 4551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4550] <... openat resumed>) = 4 [pid 4549] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4548] close(3 [pid 4547] <... clone resumed>, parent_tid=[4552], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4552 [pid 4545] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4552] set_robust_list(0x7f6e852449e0, 24 [pid 4551] <... openat resumed>) = 3 [pid 4550] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4549] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4548] <... close resumed>) = 0 [pid 4547] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4551] write(3, "1000", 4 [pid 4550] <... futex resumed>) = 1 [pid 4549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4548] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4547] <... futex resumed>) = 0 [pid 4552] <... set_robust_list resumed>) = 0 [pid 4546] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4553 attached [pid 4551] <... write resumed>) = 4 [pid 4550] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4552] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4549] <... futex resumed>) = 1 [pid 4548] <... futex resumed>) = 0 [pid 4547] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4545] <... futex resumed>) = 0 [pid 4551] close(3 [pid 4549] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4545] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4553 [pid 4551] <... close resumed>) = 0 [pid 4549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4546] <... futex resumed>) = 0 [pid 4545] <... futex resumed>) = 0 [pid 4551] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4549] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4545] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4552] <... openat resumed>) = 3 [pid 4551] <... futex resumed>) = 0 [pid 4550] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4549] <... openat resumed>) = 5 [pid 4548] <... mmap resumed>) = 0x7f6e85224000 [pid 4552] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4550] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4549] write(5, "73", 2 [pid 4548] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4552] <... futex resumed>) = 1 [pid 4551] <... mmap resumed>) = 0x7f6e85224000 [pid 4550] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4549] <... write resumed>) = 2 [pid 4548] <... mprotect resumed>) = 0 [pid 4547] <... futex resumed>) = 0 [pid 4552] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4551] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4550] <... futex resumed>) = 1 [pid 4549] ioctl(3, LOOP_CTL_ADD, 0 [pid 4548] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4547] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4546] <... futex resumed>) = 0 [pid 4553] set_robust_list(0x5555558205e0, 24 [pid 4552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4551] <... mprotect resumed>) = 0 [pid 4550] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4549] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4547] <... futex resumed>) = 0 [pid 4546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4552] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4551] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4550] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4548] <... clone resumed>, parent_tid=[4554], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4554 [pid 4547] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4546] <... futex resumed>) = 0 [pid 4552] <... openat resumed>) = 4 [pid 4550] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4549] <... futex resumed>) = 1 [pid 4548] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4545] <... futex resumed>) = 0 [pid 4552] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4551] <... clone resumed>, parent_tid=[4555], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4555 [pid 4550] <... openat resumed>) = 5 [pid 4549] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4548] <... futex resumed>) = 0 [pid 4545] exit_group(0 [pid 4552] <... futex resumed>) = 1 [pid 4551] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4550] write(5, "73", 2 [pid 4549] <... futex resumed>) = ? [pid 4547] <... futex resumed>) = 0 [pid 4545] <... exit_group resumed>) = ? [pid 4548] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4553] <... set_robust_list resumed>) = 0 [pid 4552] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4551] <... futex resumed>) = 0 [pid 4550] <... write resumed>) = 2 [pid 4549] +++ exited with 0 +++ [pid 4547] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4545] +++ exited with 0 +++ [pid 4552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4551] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4550] ioctl(3, LOOP_CTL_ADD, 0 [pid 4547] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4553] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4555 attached ./strace-static-x86_64: Process 4554 attached ) = 0 [pid 4552] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4550] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4547] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4555] set_robust_list(0x7f6e852449e0, 24 [pid 4554] set_robust_list(0x7f6e852449e0, 24 [pid 4553] setpgid(0, 0 [pid 4552] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4550] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4555] <... set_robust_list resumed>) = 0 [pid 4554] <... set_robust_list resumed>) = 0 [pid 4553] <... setpgid resumed>) = 0 [pid 4552] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4550] <... futex resumed>) = 1 [pid 4546] <... futex resumed>) = 0 [pid 4555] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4554] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4552] <... futex resumed>) = 1 [pid 4550] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4547] <... futex resumed>) = 0 [pid 4555] <... openat resumed>) = 3 [pid 4554] <... openat resumed>) = 3 [pid 4553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4552] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4547] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4546] exit_group(0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4555] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4554] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4547] <... futex resumed>) = 0 [pid 4546] <... exit_group resumed>) = ? [pid 4555] <... futex resumed>) = 1 [pid 4554] <... futex resumed>) = 1 [pid 4551] <... futex resumed>) = 0 [pid 4548] <... futex resumed>) = 0 [pid 4547] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4555] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4554] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4552] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4551] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4550] <... futex resumed>) = ? [pid 4548] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4553] <... openat resumed>) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4556 [pid 4555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4551] <... futex resumed>) = 0 [pid 4555] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4554] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4552] <... openat resumed>) = 5 [pid 4551] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4548] <... futex resumed>) = 0 [pid 4555] <... openat resumed>) = 4 [pid 4554] <... openat resumed>) = 4 ./strace-static-x86_64: Process 4556 attached [pid 4555] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4554] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4550] +++ exited with 0 +++ [pid 4548] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4546] +++ exited with 0 +++ [pid 4556] set_robust_list(0x5555558205e0, 24 [pid 4555] <... futex resumed>) = 1 [pid 4554] <... futex resumed>) = 0 [pid 4553] write(3, "1000", 4 [pid 4552] write(5, "73", 2 [pid 4551] <... futex resumed>) = 0 [pid 4548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4556] <... set_robust_list resumed>) = 0 [pid 4555] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4554] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4553] <... write resumed>) = 4 [pid 4552] <... write resumed>) = 2 [pid 4551] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4548] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4553] close(3 [pid 4552] ioctl(3, LOOP_CTL_ADD, 0 [pid 4551] <... futex resumed>) = 0 [pid 4548] <... futex resumed>) = 0 [pid 4556] <... prctl resumed>) = 0 [pid 4555] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4554] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4551] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4556] setpgid(0, 0 [pid 4555] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4554] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4556] <... setpgid resumed>) = 0 [pid 4555] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4554] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4555] <... futex resumed>) = 1 [pid 4554] <... futex resumed>) = 0 [pid 4552] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4551] <... futex resumed>) = 0 [pid 4548] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4556] <... openat resumed>) = 3 [pid 4555] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4554] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4553] <... close resumed>) = 0 [pid 4552] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4551] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4556] write(3, "1000", 4 [pid 4555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4553] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4552] <... futex resumed>) = 1 [pid 4551] <... futex resumed>) = 0 [pid 4548] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4547] <... futex resumed>) = 0 [pid 4556] <... write resumed>) = 4 [pid 4555] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4554] <... futex resumed>) = 0 [pid 4553] <... futex resumed>) = 0 [pid 4552] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4551] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4548] <... futex resumed>) = 1 [pid 4547] exit_group(0 [pid 4556] close(3 [pid 4555] <... openat resumed>) = 5 [pid 4554] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4552] <... futex resumed>) = ? [pid 4548] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4547] <... exit_group resumed>) = ? [pid 4556] <... close resumed>) = 0 [pid 4555] write(5, "73", 2 [pid 4554] <... openat resumed>) = 5 [pid 4553] <... mmap resumed>) = 0x7f6e85224000 [pid 4552] +++ exited with 0 +++ [pid 4547] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4556] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4555] <... write resumed>) = 2 [pid 4554] write(5, "73", 2 [pid 4553] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4556] <... futex resumed>) = 0 [pid 4555] ioctl(3, LOOP_CTL_ADD, 0 [pid 4554] <... write resumed>) = 2 ./strace-static-x86_64: Process 4557 attached [pid 4556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4555] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4554] ioctl(3, LOOP_CTL_ADD, 0 [pid 4553] <... mprotect resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4557] set_robust_list(0x5555558205e0, 24 [pid 4556] <... mmap resumed>) = 0x7f6e85224000 [pid 4555] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4554] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4556] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4555] <... futex resumed>) = 1 [pid 4554] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4551] <... futex resumed>) = 0 [pid 4556] <... mprotect resumed>) = 0 [pid 4555] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4554] <... futex resumed>) = 1 [pid 4551] exit_group(0 [pid 4556] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4555] <... futex resumed>) = ? [pid 4554] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4553] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4551] <... exit_group resumed>) = ? [pid 4548] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4557 [pid 4557] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 4559 attached ./strace-static-x86_64: Process 4558 attached [pid 4555] +++ exited with 0 +++ [pid 4551] +++ exited with 0 +++ [pid 4556] <... clone resumed>, parent_tid=[4558], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4558 [pid 4556] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4556] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4548] exit_group(0 [pid 4554] <... futex resumed>) = ? [pid 4548] <... exit_group resumed>) = ? [pid 4559] set_robust_list(0x7f6e852449e0, 24 [pid 4558] set_robust_list(0x7f6e852449e0, 24 [pid 4557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4554] +++ exited with 0 +++ [pid 4553] <... clone resumed>, parent_tid=[4559], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4559 [pid 4548] +++ exited with 0 +++ [pid 4559] <... set_robust_list resumed>) = 0 [pid 4558] <... set_robust_list resumed>) = 0 [pid 4557] <... prctl resumed>) = 0 [pid 4553] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4559] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4558] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4557] setpgid(0, 0 [pid 4553] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4558] <... openat resumed>) = 3 [pid 4557] <... setpgid resumed>) = 0 [pid 4553] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4558] <... futex resumed>) = 1 [pid 4556] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4561 [pid 4558] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4557] <... openat resumed>) = 3 [pid 4556] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4560 [pid 4558] <... openat resumed>) = 4 [pid 4557] write(3, "1000", 4 [pid 4556] <... futex resumed>) = 0 [pid 4558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4557] <... write resumed>) = 4 [pid 4556] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4558] <... futex resumed>) = 0 [pid 4557] close(3 [pid 4556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4560 attached [pid 4556] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4560] set_robust_list(0x5555558205e0, 24 [pid 4558] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4557] <... close resumed>) = 0 [pid 4556] <... futex resumed>) = 0 [pid 4560] <... set_robust_list resumed>) = 0 [pid 4558] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4557] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4556] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4562 [pid 4560] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4557] <... futex resumed>) = 0 [pid 4556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4560] <... prctl resumed>) = 0 [pid 4558] <... futex resumed>) = 0 [pid 4557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4556] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4561 attached [pid 4560] setpgid(0, 0 [pid 4559] <... openat resumed>) = 3 [pid 4558] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4557] <... mmap resumed>) = 0x7f6e85224000 [pid 4556] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4562 attached [pid 4561] set_robust_list(0x5555558205e0, 24 [pid 4560] <... setpgid resumed>) = 0 [pid 4558] <... openat resumed>) = 5 [pid 4557] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4556] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4562] set_robust_list(0x5555558205e0, 24 [pid 4561] <... set_robust_list resumed>) = 0 [pid 4560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4558] write(5, "73", 2 [pid 4557] <... mprotect resumed>) = 0 [pid 4562] <... set_robust_list resumed>) = 0 [pid 4561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4560] <... openat resumed>) = 3 [pid 4559] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4558] <... write resumed>) = 2 [pid 4562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4561] <... prctl resumed>) = 0 [pid 4560] write(3, "1000", 4 [pid 4557] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4558] ioctl(3, LOOP_CTL_ADD, 0 [pid 4553] <... futex resumed>) = 0 [pid 4559] <... futex resumed>) = 1 [pid 4562] <... prctl resumed>) = 0 [pid 4561] setpgid(0, 0 [pid 4560] <... write resumed>) = 4 [pid 4562] setpgid(0, 0 [pid 4561] <... setpgid resumed>) = 0 [pid 4560] close(3 [pid 4553] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4562] <... setpgid resumed>) = 0 [pid 4561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4560] <... close resumed>) = 0 [pid 4562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4561] <... openat resumed>) = 3 [pid 4560] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4559] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4558] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4557] <... clone resumed>, parent_tid=[4563], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4563 [pid 4553] <... futex resumed>) = 0 [pid 4562] <... openat resumed>) = 3 [pid 4561] write(3, "1000", 4 [pid 4560] <... futex resumed>) = 0 [pid 4558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4557] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4553] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4563 attached [pid 4562] write(3, "1000", 4 [pid 4561] <... write resumed>) = 4 [pid 4560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4559] <... openat resumed>) = 4 [pid 4558] <... futex resumed>) = 1 [pid 4557] <... futex resumed>) = 0 [pid 4556] <... futex resumed>) = 0 [pid 4563] set_robust_list(0x7f6e852449e0, 24 [pid 4562] <... write resumed>) = 4 [pid 4561] close(3 [pid 4560] <... mmap resumed>) = 0x7f6e85224000 [pid 4559] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4558] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4557] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4556] exit_group(0 [pid 4563] <... set_robust_list resumed>) = 0 [pid 4562] close(3 [pid 4561] <... close resumed>) = 0 [pid 4560] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4559] <... futex resumed>) = 1 [pid 4558] <... futex resumed>) = ? [pid 4556] <... exit_group resumed>) = ? [pid 4553] <... futex resumed>) = 0 [pid 4563] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4562] <... close resumed>) = 0 [pid 4561] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4560] <... mprotect resumed>) = 0 [pid 4559] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4558] +++ exited with 0 +++ [pid 4556] +++ exited with 0 +++ [pid 4553] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4563] <... openat resumed>) = 3 [pid 4562] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4561] <... futex resumed>) = 0 [pid 4560] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4553] <... futex resumed>) = 0 [pid 4563] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4562] <... futex resumed>) = 0 [pid 4561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4559] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4553] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4556, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4563] <... futex resumed>) = 1 [pid 4562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4561] <... mmap resumed>) = 0x7f6e85224000 [pid 4560] <... clone resumed>, parent_tid=[4564], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4564 [pid 4559] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4557] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4563] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4562] <... mmap resumed>) = 0x7f6e85224000 [pid 4561] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4560] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4559] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4557] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4562] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4561] <... mprotect resumed>) = 0 [pid 4560] <... futex resumed>) = 0 [pid 4559] <... futex resumed>) = 1 [pid 4557] <... futex resumed>) = 0 [pid 4553] <... futex resumed>) = 0 [pid 4563] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4562] <... mprotect resumed>) = 0 [pid 4561] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4560] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4559] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4557] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4553] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4565 ./strace-static-x86_64: Process 4564 attached [pid 4563] <... openat resumed>) = 4 [pid 4562] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4553] <... futex resumed>) = 0 [pid 4563] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4561] <... clone resumed>, parent_tid=[4566], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4566 [pid 4559] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4553] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4563] <... futex resumed>) = 1 [pid 4562] <... clone resumed>, parent_tid=[4567], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4567 [pid 4561] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4557] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4565 attached [pid 4563] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4562] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4561] <... futex resumed>) = 0 [pid 4559] <... openat resumed>) = 5 [pid 4557] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4566 attached [pid 4565] set_robust_list(0x5555558205e0, 24 [pid 4564] set_robust_list(0x7f6e852449e0, 24 [pid 4563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4562] <... futex resumed>) = 0 [pid 4561] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4559] write(5, "73", 2 [pid 4557] <... futex resumed>) = 0 [pid 4565] <... set_robust_list resumed>) = 0 [pid 4563] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4562] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4559] <... write resumed>) = 2 [pid 4557] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4564] <... set_robust_list resumed>) = 0 [pid 4565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4563] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4559] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4567 attached [pid 4565] <... prctl resumed>) = 0 [pid 4564] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4563] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4567] set_robust_list(0x7f6e852449e0, 24 [pid 4565] setpgid(0, 0 [pid 4563] <... futex resumed>) = 1 [pid 4567] <... set_robust_list resumed>) = 0 [pid 4565] <... setpgid resumed>) = 0 [pid 4563] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4567] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4559] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4557] <... futex resumed>) = 0 [pid 4567] <... openat resumed>) = 3 [pid 4566] set_robust_list(0x7f6e852449e0, 24 [pid 4565] <... openat resumed>) = 3 [pid 4564] <... openat resumed>) = 3 [pid 4559] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4557] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4565] write(3, "1000", 4 [pid 4564] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4563] <... futex resumed>) = 0 [pid 4559] <... futex resumed>) = 1 [pid 4557] <... futex resumed>) = 1 [pid 4553] <... futex resumed>) = 0 [pid 4567] <... futex resumed>) = 1 [pid 4566] <... set_robust_list resumed>) = 0 [pid 4565] <... write resumed>) = 4 [pid 4564] <... futex resumed>) = 1 [pid 4563] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4562] <... futex resumed>) = 0 [pid 4560] <... futex resumed>) = 0 [pid 4559] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4557] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4553] exit_group(0 [pid 4567] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4565] close(3 [pid 4564] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4563] <... openat resumed>) = 5 [pid 4562] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4560] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4559] <... futex resumed>) = ? [pid 4553] <... exit_group resumed>) = ? [pid 4567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4565] <... close resumed>) = 0 [pid 4564] <... openat resumed>) = 4 [pid 4563] write(5, "73", 2 [pid 4562] <... futex resumed>) = 0 [pid 4560] <... futex resumed>) = 0 [pid 4559] +++ exited with 0 +++ [pid 4567] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4565] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4563] <... write resumed>) = 2 [pid 4562] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4560] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] <... openat resumed>) = 4 [pid 4565] <... futex resumed>) = 0 [pid 4564] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4563] ioctl(3, LOOP_CTL_ADD, 0 [pid 4566] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4553] +++ exited with 0 +++ [pid 4567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4566] <... openat resumed>) = 3 [pid 4564] <... futex resumed>) = 0 [pid 4563] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4560] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4567] <... futex resumed>) = 1 [pid 4566] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4565] <... mmap resumed>) = 0x7f6e85224000 [pid 4564] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4563] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4562] <... futex resumed>) = 0 [pid 4560] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4567] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4566] <... futex resumed>) = 1 [pid 4565] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4564] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4563] <... futex resumed>) = 1 [pid 4562] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4561] <... futex resumed>) = 0 [pid 4560] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4557] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4566] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4565] <... mprotect resumed>) = 0 [pid 4564] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4563] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4562] <... futex resumed>) = 0 [pid 4561] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4557] exit_group(0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4567] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4565] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4564] <... futex resumed>) = 0 [pid 4563] <... futex resumed>) = ? [pid 4562] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4561] <... futex resumed>) = 0 [pid 4560] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4557] <... exit_group resumed>) = ? [pid 4567] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4566] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4564] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4563] +++ exited with 0 +++ [pid 4561] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4560] <... futex resumed>) = 0 [pid 4567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4565] <... clone resumed>, parent_tid=[4568], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4568 [pid 4560] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4568 attached ./strace-static-x86_64: Process 4569 attached [pid 4567] <... futex resumed>) = 1 [pid 4566] <... openat resumed>) = 4 [pid 4565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4564] <... openat resumed>) = 5 [pid 4562] <... futex resumed>) = 0 [pid 4557] +++ exited with 0 +++ [pid 4568] set_robust_list(0x7f6e852449e0, 24 [pid 4567] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4565] <... futex resumed>) = 0 [pid 4562] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4569 [pid 4567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4562] <... futex resumed>) = 0 [pid 4567] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4562] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] <... openat resumed>) = 5 [pid 4566] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4567] write(5, "73", 2 [pid 4564] write(5, "73", 2 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4557, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4567] <... write resumed>) = 2 [pid 4566] <... futex resumed>) = 1 [pid 4564] <... write resumed>) = 2 [pid 4561] <... futex resumed>) = 0 [pid 4567] ioctl(3, LOOP_CTL_ADD, 0 [pid 4566] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4564] ioctl(3, LOOP_CTL_ADD, 0 [pid 4561] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4569] set_robust_list(0x5555558205e0, 24 [pid 4568] <... set_robust_list resumed>) = 0 [pid 4567] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4561] <... futex resumed>) = 0 [pid 4567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4561] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4567] <... futex resumed>) = 1 [pid 4562] <... futex resumed>) = 0 [pid 4567] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4564] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4562] exit_group(0 [pid 4566] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4567] <... futex resumed>) = ? [pid 4564] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4562] <... exit_group resumed>) = ? [pid 4569] <... set_robust_list resumed>) = 0 [pid 4568] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4567] +++ exited with 0 +++ [pid 4566] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4564] <... futex resumed>) = 1 [pid 4562] +++ exited with 0 +++ [pid 4560] <... futex resumed>) = 0 [pid 4568] <... openat resumed>) = 3 [pid 4566] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4564] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4560] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4570 [pid 4568] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4566] <... futex resumed>) = 1 [pid 4564] <... futex resumed>) = ? [pid 4561] <... futex resumed>) = 0 [pid 4560] <... exit_group resumed>) = ? [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4568] <... futex resumed>) = 1 [pid 4566] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4565] <... futex resumed>) = 0 [pid 4564] +++ exited with 0 +++ [pid 4561] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4560] +++ exited with 0 +++ [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4570 attached [pid 4568] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4561] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4560, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4570] set_robust_list(0x5555558205e0, 24 [pid 4568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4566] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4565] <... futex resumed>) = 0 [pid 4561] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... set_robust_list resumed>) = 0 [pid 4568] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4566] <... openat resumed>) = 5 [pid 4570] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4570] setpgid(0, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4570] <... setpgid resumed>) = 0 [pid 4566] write(5, "73", 2 [pid 4570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4566] <... write resumed>) = 2 [pid 4570] <... openat resumed>) = 3 [pid 4570] write(3, "1000", 4) = 4 [pid 4566] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4571 [pid 4568] <... openat resumed>) = 4 [pid 4570] close(3) = 0 [pid 4570] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4570] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4570] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4573], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4573 [pid 4566] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4572 ./strace-static-x86_64: Process 4571 attached [pid 4570] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4568] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4566] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4572 attached [pid 4571] set_robust_list(0x5555558205e0, 24 [pid 4570] <... futex resumed>) = 0 [pid 4569] <... prctl resumed>) = 0 [pid 4568] <... futex resumed>) = 1 [pid 4566] <... futex resumed>) = 1 [pid 4565] <... futex resumed>) = 0 [pid 4561] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4573 attached [pid 4572] set_robust_list(0x5555558205e0, 24 [pid 4571] <... set_robust_list resumed>) = 0 [pid 4570] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4568] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4566] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4561] exit_group(0 [pid 4572] <... set_robust_list resumed>) = 0 [pid 4571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4566] <... futex resumed>) = ? [pid 4565] <... futex resumed>) = 0 [pid 4561] <... exit_group resumed>) = ? [pid 4572] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4571] <... prctl resumed>) = 0 [pid 4568] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4566] +++ exited with 0 +++ [pid 4565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4573] set_robust_list(0x7f6e852449e0, 24 [pid 4572] <... prctl resumed>) = 0 [pid 4571] setpgid(0, 0 [pid 4569] setpgid(0, 0 [pid 4573] <... set_robust_list resumed>) = 0 [pid 4572] setpgid(0, 0 [pid 4571] <... setpgid resumed>) = 0 [pid 4569] <... setpgid resumed>) = 0 [pid 4573] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4572] <... setpgid resumed>) = 0 [pid 4571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4568] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4561] +++ exited with 0 +++ [pid 4573] <... openat resumed>) = 3 [pid 4572] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4571] <... openat resumed>) = 3 [pid 4568] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4569] <... openat resumed>) = 3 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4573] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4572] <... openat resumed>) = 3 [pid 4571] write(3, "1000", 4 [pid 4569] write(3, "1000", 4 [pid 4568] <... futex resumed>) = 1 [pid 4565] <... futex resumed>) = 0 [pid 4573] <... futex resumed>) = 1 [pid 4572] write(3, "1000", 4 [pid 4571] <... write resumed>) = 4 [pid 4570] <... futex resumed>) = 0 [pid 4569] <... write resumed>) = 4 [pid 4568] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4573] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4572] <... write resumed>) = 4 [pid 4571] close(3 [pid 4570] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4569] close(3 [pid 4568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4565] <... futex resumed>) = 0 [pid 4573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4572] close(3 [pid 4571] <... close resumed>) = 0 [pid 4570] <... futex resumed>) = 0 [pid 4569] <... close resumed>) = 0 [pid 4568] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4573] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4572] <... close resumed>) = 0 [pid 4571] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4569] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4568] <... openat resumed>) = 5 [pid 4573] <... openat resumed>) = 4 [pid 4572] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4571] <... futex resumed>) = 0 [pid 4569] <... futex resumed>) = 0 [pid 4568] write(5, "73", 2 [pid 4573] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4572] <... futex resumed>) = 0 [pid 4571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4568] <... write resumed>) = 2 [pid 4573] <... futex resumed>) = 1 [pid 4572] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4571] <... mmap resumed>) = 0x7f6e85224000 [pid 4570] <... futex resumed>) = 0 [pid 4569] <... mmap resumed>) = 0x7f6e85224000 [pid 4568] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4573] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4572] <... mmap resumed>) = 0x7f6e85224000 [pid 4571] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4570] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4569] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4572] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4571] <... mprotect resumed>) = 0 [pid 4570] <... futex resumed>) = 0 [pid 4569] <... mprotect resumed>) = 0 [pid 4573] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4572] <... mprotect resumed>) = 0 [pid 4571] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4570] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4569] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4568] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 4576 attached ./strace-static-x86_64: Process 4575 attached ./strace-static-x86_64: Process 4574 attached [pid 4573] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4572] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4568] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4576] set_robust_list(0x7f6e852449e0, 24 [pid 4575] set_robust_list(0x7f6e852449e0, 24 [pid 4574] set_robust_list(0x5555558205e0, 24 [pid 4573] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4571] <... clone resumed>, parent_tid=[4575], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4575 [pid 4569] <... clone resumed>, parent_tid=[4576], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4576 [pid 4575] <... set_robust_list resumed>) = 0 [pid 4573] <... futex resumed>) = 1 [pid 4572] <... clone resumed>, parent_tid=[4577], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4577 [pid 4571] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] <... futex resumed>) = 0 [pid 4569] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4568] <... futex resumed>) = 1 [pid 4565] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4574 [pid 4573] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4572] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4571] <... futex resumed>) = 0 [pid 4570] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4569] <... futex resumed>) = 0 [pid 4573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4572] <... futex resumed>) = 0 [pid 4571] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... futex resumed>) = 0 [pid 4569] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4573] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4572] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4575] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4574] <... set_robust_list resumed>) = 0 [pid 4573] <... openat resumed>) = 5 [pid 4568] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4565] exit_group(0 [pid 4575] <... openat resumed>) = 3 [pid 4573] write(5, "73", 2 [pid 4568] <... futex resumed>) = ? [pid 4565] <... exit_group resumed>) = ? [pid 4574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4575] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4573] <... write resumed>) = 2 [pid 4568] +++ exited with 0 +++ ./strace-static-x86_64: Process 4577 attached [pid 4576] <... set_robust_list resumed>) = 0 [pid 4575] <... futex resumed>) = 1 [pid 4574] <... prctl resumed>) = 0 [pid 4573] ioctl(3, LOOP_CTL_ADD, 0 [pid 4571] <... futex resumed>) = 0 [pid 4565] +++ exited with 0 +++ [pid 4577] set_robust_list(0x7f6e852449e0, 24 [pid 4576] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4575] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] setpgid(0, 0 [pid 4576] <... openat resumed>) = 3 [pid 4574] <... setpgid resumed>) = 0 [pid 4576] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4576] <... futex resumed>) = 1 [pid 4574] <... openat resumed>) = 3 [pid 4573] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4571] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4569] <... futex resumed>) = 0 [pid 4577] <... set_robust_list resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4565, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4576] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4575] <... futex resumed>) = 0 [pid 4574] write(3, "1000", 4 [pid 4573] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4571] <... futex resumed>) = 1 [pid 4569] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4575] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4574] <... write resumed>) = 4 [pid 4573] <... futex resumed>) = 1 [pid 4571] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4570] <... futex resumed>) = 0 [pid 4569] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 4577] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4576] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4575] <... openat resumed>) = 4 [pid 4574] close(3 [pid 4573] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4570] exit_group(0 [pid 4569] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4577] <... openat resumed>) = 3 [pid 4576] <... openat resumed>) = 4 [pid 4575] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4574] <... close resumed>) = 0 [pid 4573] <... futex resumed>) = ? [pid 4570] <... exit_group resumed>) = ? [pid 4577] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4576] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4575] <... futex resumed>) = 1 [pid 4574] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4573] +++ exited with 0 +++ [pid 4571] <... futex resumed>) = 0 [pid 4576] <... futex resumed>) = 1 [pid 4575] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] <... futex resumed>) = 0 [pid 4576] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4577] <... futex resumed>) = 1 [pid 4574] <... mmap resumed>) = 0x7f6e85224000 [pid 4572] <... futex resumed>) = 0 [pid 4571] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4570] +++ exited with 0 +++ [pid 4569] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4577] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4575] <... futex resumed>) = 0 [pid 4574] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4572] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4571] <... futex resumed>) = 1 [pid 4569] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4576] <... futex resumed>) = 0 [pid 4575] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4574] <... mprotect resumed>) = 0 [pid 4572] <... futex resumed>) = 0 [pid 4571] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4569] <... futex resumed>) = 1 [pid 4577] <... openat resumed>) = 4 [pid 4577] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4576] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4575] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4574] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4572] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4569] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4578 ./strace-static-x86_64: Process 4579 attached [pid 4577] <... futex resumed>) = 0 [pid 4576] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4575] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4580 attached ./strace-static-x86_64: Process 4578 attached [pid 4579] set_robust_list(0x7f6e852449e0, 24 [pid 4577] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4576] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4575] <... futex resumed>) = 1 [pid 4574] <... clone resumed>, parent_tid=[4579], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4579 [pid 4572] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4571] <... futex resumed>) = 0 [pid 4578] set_robust_list(0x5555558205e0, 24 [pid 4577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4576] <... futex resumed>) = 1 [pid 4575] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4574] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4572] <... futex resumed>) = 0 [pid 4571] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4580 [pid 4569] <... futex resumed>) = 0 [pid 4579] <... set_robust_list resumed>) = 0 [pid 4578] <... set_robust_list resumed>) = 0 [pid 4575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4574] <... futex resumed>) = 0 [pid 4571] <... futex resumed>) = 0 [pid 4578] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4577] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4576] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4575] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4574] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4572] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4571] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4569] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4579] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4580] set_robust_list(0x5555558205e0, 24 [pid 4579] <... openat resumed>) = 3 [pid 4578] <... prctl resumed>) = 0 [pid 4577] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4575] <... openat resumed>) = 5 [pid 4569] <... futex resumed>) = 0 [pid 4580] <... set_robust_list resumed>) = 0 [pid 4579] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4578] setpgid(0, 0 [pid 4577] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4576] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4575] write(5, "73", 2 [pid 4569] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4578] <... setpgid resumed>) = 0 [pid 4577] <... futex resumed>) = 1 [pid 4579] <... futex resumed>) = 1 [pid 4576] <... openat resumed>) = 5 [pid 4575] <... write resumed>) = 2 [pid 4574] <... futex resumed>) = 0 [pid 4572] <... futex resumed>) = 0 [pid 4579] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4578] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4577] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4576] write(5, "73", 2 [pid 4575] ioctl(3, LOOP_CTL_ADD, 0 [pid 4574] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4572] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4580] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4578] <... openat resumed>) = 3 [pid 4577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4576] <... write resumed>) = 2 [pid 4575] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4574] <... futex resumed>) = 0 [pid 4572] <... futex resumed>) = 0 [pid 4579] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4578] write(3, "1000", 4 [pid 4577] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4576] ioctl(3, LOOP_CTL_ADD, 0 [pid 4575] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4574] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4572] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4580] <... prctl resumed>) = 0 [pid 4579] <... openat resumed>) = 4 [pid 4578] <... write resumed>) = 4 [pid 4577] <... openat resumed>) = 5 [pid 4575] <... futex resumed>) = 1 [pid 4571] <... futex resumed>) = 0 [pid 4578] close(3 [pid 4575] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4571] exit_group(0 [pid 4578] <... close resumed>) = 0 [pid 4575] <... futex resumed>) = ? [pid 4571] <... exit_group resumed>) = ? [pid 4580] setpgid(0, 0 [pid 4579] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4578] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4577] write(5, "73", 2 [pid 4576] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4575] +++ exited with 0 +++ [pid 4571] +++ exited with 0 +++ [pid 4580] <... setpgid resumed>) = 0 [pid 4579] <... futex resumed>) = 1 [pid 4578] <... futex resumed>) = 0 [pid 4577] <... write resumed>) = 2 [pid 4576] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4574] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4579] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4578] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4577] ioctl(3, LOOP_CTL_ADD, 0 [pid 4576] <... futex resumed>) = 1 [pid 4574] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4569] <... futex resumed>) = 0 [pid 4580] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4578] <... mmap resumed>) = 0x7f6e85224000 [pid 4574] <... futex resumed>) = 0 [pid 4578] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4574] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4578] <... mprotect resumed>) = 0 [pid 4578] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4581], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4581 [pid 4578] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4577] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4578] <... futex resumed>) = 0 [pid 4569] exit_group(0 [pid 4578] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4569] <... exit_group resumed>) = ? [pid 4577] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4579] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4581 attached [pid 4581] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4581] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4581] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4578] <... futex resumed>) = 0 [pid 4576] +++ exited with 0 +++ [pid 4569] +++ exited with 0 +++ [pid 4578] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4578] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4582 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4569, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4577] <... futex resumed>) = 1 [pid 4572] <... futex resumed>) = 0 [pid 4579] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4572] exit_group(0 [pid 4579] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4577] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4581] <... futex resumed>) = 1 [pid 4581] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4577] <... futex resumed>) = ? [pid 4580] <... openat resumed>) = 3 [pid 4579] <... futex resumed>) = 1 [pid 4574] <... futex resumed>) = 0 [pid 4572] <... exit_group resumed>) = ? [pid 4577] +++ exited with 0 +++ [pid 4574] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4574] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4581] <... openat resumed>) = 4 [pid 4581] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4578] <... futex resumed>) = 0 [pid 4578] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4578] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4572] +++ exited with 0 +++ [pid 4579] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4580] write(3, "1000", 4 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4583 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4572, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4581] <... futex resumed>) = 1 [pid 4579] <... openat resumed>) = 5 [pid 4581] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4580] <... write resumed>) = 4 [pid 4581] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4579] write(5, "73", 2 [pid 4580] close(3 [pid 4581] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4579] <... write resumed>) = 2 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4580] <... close resumed>) = 0 [pid 4581] <... futex resumed>) = 1 [pid 4579] ioctl(3, LOOP_CTL_ADD, 0 [pid 4578] <... futex resumed>) = 0 [pid 4581] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4578] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4582 attached [pid 4581] <... openat resumed>) = 5 [pid 4578] <... futex resumed>) = 0 [pid 4582] set_robust_list(0x5555558205e0, 24 [pid 4581] write(5, "73", 2 [pid 4578] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4584 [pid 4582] <... set_robust_list resumed>) = 0 [pid 4581] <... write resumed>) = 2 [pid 4582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4581] ioctl(3, LOOP_CTL_ADD, 0 [pid 4580] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4579] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 4584 attached ./strace-static-x86_64: Process 4583 attached [pid 4582] <... prctl resumed>) = 0 [pid 4581] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4580] <... futex resumed>) = 0 [pid 4579] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4583] set_robust_list(0x5555558205e0, 24 [pid 4582] setpgid(0, 0 [pid 4581] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4580] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4579] <... futex resumed>) = 1 [pid 4574] <... futex resumed>) = 0 [pid 4583] <... set_robust_list resumed>) = 0 [pid 4582] <... setpgid resumed>) = 0 [pid 4581] <... futex resumed>) = 1 [pid 4580] <... mmap resumed>) = 0x7f6e85224000 [pid 4579] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4578] <... futex resumed>) = 0 [pid 4584] set_robust_list(0x5555558205e0, 24 [pid 4574] exit_group(0 [pid 4584] <... set_robust_list resumed>) = 0 [pid 4583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4581] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4580] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4579] <... futex resumed>) = ? [pid 4578] exit_group(0 [pid 4574] <... exit_group resumed>) = ? [pid 4584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4583] <... prctl resumed>) = 0 [pid 4582] <... openat resumed>) = 3 [pid 4581] <... futex resumed>) = ? [pid 4580] <... mprotect resumed>) = 0 [pid 4579] +++ exited with 0 +++ [pid 4578] <... exit_group resumed>) = ? [pid 4574] +++ exited with 0 +++ [pid 4584] <... prctl resumed>) = 0 [pid 4583] setpgid(0, 0 [pid 4582] write(3, "1000", 4 [pid 4581] +++ exited with 0 +++ [pid 4580] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4578] +++ exited with 0 +++ [pid 4582] <... write resumed>) = 4 [pid 4582] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4578, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4583] <... setpgid resumed>) = 0 [pid 4584] setpgid(0, 0 [pid 4582] <... close resumed>) = 0 [pid 4580] <... clone resumed>, parent_tid=[4585], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4585 [pid 4584] <... setpgid resumed>) = 0 [pid 4583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4582] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4580] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4582] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = 0 [pid 4583] <... openat resumed>) = 3 [pid 4582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4580] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4584] <... openat resumed>) = 3 [pid 4583] write(3, "1000", 4 [pid 4582] <... mmap resumed>) = 0x7f6e85224000 [pid 4584] write(3, "1000", 4 [pid 4583] <... write resumed>) = 4 [pid 4582] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 4585 attached [pid 4584] <... write resumed>) = 4 [pid 4583] close(3 [pid 4582] <... mprotect resumed>) = 0 [pid 4585] set_robust_list(0x7f6e852449e0, 24 [pid 4584] close(3 [pid 4583] <... close resumed>) = 0 [pid 4582] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4585] <... set_robust_list resumed>) = 0 [pid 4584] <... close resumed>) = 0 [pid 4583] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4585] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4584] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4583] <... futex resumed>) = 0 [pid 4582] <... clone resumed>, parent_tid=[4586], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4586 [pid 4585] <... openat resumed>) = 3 [pid 4582] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4585] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4584] <... futex resumed>) = 0 [pid 4583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4582] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4587 [pid 4585] <... futex resumed>) = 1 [pid 4582] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4585] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4580] <... futex resumed>) = 0 [pid 4584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4583] <... mmap resumed>) = 0x7f6e85224000 [pid 4580] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4588 [pid 4585] <... futex resumed>) = 0 [pid 4584] <... mmap resumed>) = 0x7f6e85224000 [pid 4583] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4580] <... futex resumed>) = 1 ./strace-static-x86_64: Process 4586 attached [pid 4585] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4584] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4583] <... mprotect resumed>) = 0 [pid 4580] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4587 attached [pid 4586] set_robust_list(0x7f6e852449e0, 24 [pid 4585] <... openat resumed>) = 4 [pid 4584] <... mprotect resumed>) = 0 [pid 4583] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4588 attached ./strace-static-x86_64: Process 4589 attached [pid 4587] set_robust_list(0x5555558205e0, 24 [pid 4586] <... set_robust_list resumed>) = 0 [pid 4585] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4584] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4588] set_robust_list(0x5555558205e0, 24 [pid 4587] <... set_robust_list resumed>) = 0 [pid 4586] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4585] <... futex resumed>) = 1 [pid 4580] <... futex resumed>) = 0 [pid 4583] <... clone resumed>, parent_tid=[4589], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4589 [pid 4588] <... set_robust_list resumed>) = 0 [pid 4587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4585] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4584] <... clone resumed>, parent_tid=[4590], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4590 [pid 4583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4580] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4587] <... prctl resumed>) = 0 [pid 4586] <... openat resumed>) = 3 [pid 4585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4583] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = 0 [pid 4589] set_robust_list(0x7f6e852449e0, 24 [pid 4588] <... prctl resumed>) = 0 [pid 4587] setpgid(0, 0 [pid 4586] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4585] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4584] <... futex resumed>) = 0 [pid 4583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4580] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4590 attached [pid 4588] setpgid(0, 0 [pid 4587] <... setpgid resumed>) = 0 [pid 4586] <... futex resumed>) = 1 [pid 4585] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4582] <... futex resumed>) = 0 [pid 4590] set_robust_list(0x7f6e852449e0, 24 [pid 4589] <... set_robust_list resumed>) = 0 [pid 4588] <... setpgid resumed>) = 0 [pid 4587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4586] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4585] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4582] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4590] <... set_robust_list resumed>) = 0 [pid 4589] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4587] <... openat resumed>) = 3 [pid 4586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4585] <... futex resumed>) = 1 [pid 4582] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = 0 [pid 4590] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4589] <... openat resumed>) = 3 [pid 4588] <... openat resumed>) = 3 [pid 4587] write(3, "1000", 4 [pid 4586] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4585] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4582] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4580] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4590] <... openat resumed>) = 3 [pid 4589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4588] write(3, "1000", 4 [pid 4587] <... write resumed>) = 4 [pid 4586] <... openat resumed>) = 4 [pid 4585] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4580] <... futex resumed>) = 0 [pid 4590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4589] <... futex resumed>) = 1 [pid 4588] <... write resumed>) = 4 [pid 4587] close(3 [pid 4586] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4585] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4583] <... futex resumed>) = 0 [pid 4580] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4590] <... futex resumed>) = 1 [pid 4589] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] close(3 [pid 4587] <... close resumed>) = 0 [pid 4586] <... futex resumed>) = 1 [pid 4585] <... openat resumed>) = 5 [pid 4584] <... futex resumed>) = 0 [pid 4583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4582] <... futex resumed>) = 0 [pid 4590] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4588] <... close resumed>) = 0 [pid 4587] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4586] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4585] write(5, "73", 2 [pid 4584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4583] <... futex resumed>) = 0 [pid 4582] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4589] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4588] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4587] <... futex resumed>) = 0 [pid 4586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4585] <... write resumed>) = 2 [pid 4584] <... futex resumed>) = 0 [pid 4583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4582] <... futex resumed>) = 0 [pid 4590] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4589] <... openat resumed>) = 4 [pid 4588] <... futex resumed>) = 0 [pid 4587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4586] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4585] ioctl(3, LOOP_CTL_ADD, 0 [pid 4584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4582] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4590] <... openat resumed>) = 4 [pid 4589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4587] <... mmap resumed>) = 0x7f6e85224000 [pid 4586] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4585] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4589] <... futex resumed>) = 1 [pid 4588] <... mmap resumed>) = 0x7f6e85224000 [pid 4587] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4586] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4585] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4583] <... futex resumed>) = 0 [pid 4590] <... futex resumed>) = 1 [pid 4589] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4587] <... mprotect resumed>) = 0 [pid 4586] <... futex resumed>) = 1 [pid 4585] <... futex resumed>) = 1 [pid 4584] <... futex resumed>) = 0 [pid 4583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4582] <... futex resumed>) = 0 [pid 4580] <... futex resumed>) = 0 [pid 4590] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4588] <... mprotect resumed>) = 0 [pid 4587] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4586] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4585] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4583] <... futex resumed>) = 0 [pid 4582] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4580] exit_group(0./strace-static-x86_64: Process 4591 attached [pid 4590] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4589] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4588] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4585] <... futex resumed>) = ? [pid 4584] <... futex resumed>) = 0 [pid 4583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4582] <... futex resumed>) = 0 [pid 4580] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4592 attached [pid 4591] set_robust_list(0x7f6e852449e0, 24 [pid 4590] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4589] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4587] <... clone resumed>, parent_tid=[4591], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4591 [pid 4586] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4585] +++ exited with 0 +++ [pid 4584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4582] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4588] <... clone resumed>, parent_tid=[4592], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4592 [pid 4587] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4587] <... futex resumed>) = 0 [pid 4580] +++ exited with 0 +++ [pid 4590] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4588] <... futex resumed>) = 0 [pid 4587] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4586] <... openat resumed>) = 5 [pid 4590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4589] <... futex resumed>) = 1 [pid 4588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4583] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4580, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4586] write(5, "73", 2 [pid 4591] <... set_robust_list resumed>) = 0 [pid 4592] set_robust_list(0x7f6e852449e0, 24 [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 4590] <... futex resumed>) = 1 [pid 4589] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4586] <... write resumed>) = 2 [pid 4584] <... futex resumed>) = 0 [pid 4583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4583] <... futex resumed>) = 0 [pid 4589] <... openat resumed>) = 5 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4584] <... futex resumed>) = 0 [pid 4591] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4590] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4589] write(5, "73", 2 [pid 4586] ioctl(3, LOOP_CTL_ADD, 0 [pid 4584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4592] <... set_robust_list resumed>) = 0 [pid 4590] <... openat resumed>) = 5 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4593 [pid 4592] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4589] <... write resumed>) = 2 [pid 4592] <... openat resumed>) = 3 [pid 4592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4588] <... futex resumed>) = 0 [pid 4592] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4592] <... openat resumed>) = 4 [pid 4588] <... futex resumed>) = 0 [pid 4586] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4590] write(5, "73", 2 [pid 4589] ioctl(3, LOOP_CTL_ADD, 0 [pid 4588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4591] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4593 attached [pid 4592] <... futex resumed>) = 0 [pid 4590] <... write resumed>) = 2 [pid 4588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4586] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4593] set_robust_list(0x5555558205e0, 24 [pid 4592] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4593] <... set_robust_list resumed>) = 0 [pid 4592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4588] <... futex resumed>) = 0 [pid 4593] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4592] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4591] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4590] ioctl(3, LOOP_CTL_ADD, 0 [pid 4589] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4586] <... futex resumed>) = 1 [pid 4582] <... futex resumed>) = 0 [pid 4593] <... prctl resumed>) = 0 [pid 4592] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4582] exit_group(0 [pid 4593] setpgid(0, 0 [pid 4592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4582] <... exit_group resumed>) = ? [pid 4593] <... setpgid resumed>) = 0 [pid 4592] <... futex resumed>) = 1 [pid 4590] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4588] <... futex resumed>) = 0 [pid 4593] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4592] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4591] <... futex resumed>) = 1 [pid 4590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4587] <... futex resumed>) = 0 [pid 4593] <... openat resumed>) = 3 [pid 4592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4591] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4590] <... futex resumed>) = 1 [pid 4589] <... futex resumed>) = 1 [pid 4588] <... futex resumed>) = 0 [pid 4587] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4584] <... futex resumed>) = 0 [pid 4583] <... futex resumed>) = 0 [pid 4593] write(3, "1000", 4 [pid 4592] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] <... futex resumed>) = 0 [pid 4584] exit_group(0 [pid 4583] exit_group(0 [pid 4593] <... write resumed>) = 4 [pid 4592] <... openat resumed>) = 5 [pid 4591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4587] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4586] +++ exited with 0 +++ [pid 4584] <... exit_group resumed>) = ? [pid 4583] <... exit_group resumed>) = ? [pid 4582] +++ exited with 0 +++ [pid 4593] close(3 [pid 4592] write(5, "73", 2 [pid 4591] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4590] +++ exited with 0 +++ [pid 4589] +++ exited with 0 +++ [pid 4593] <... close resumed>) = 0 [pid 4592] <... write resumed>) = 2 [pid 4593] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4592] ioctl(3, LOOP_CTL_ADD, 0 [pid 4593] <... futex resumed>) = 0 [pid 4592] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4584] +++ exited with 0 +++ [pid 4583] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4582, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4583, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4593] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4591] <... openat resumed>) = 4 [pid 4593] <... mmap resumed>) = 0x7f6e85224000 [pid 4592] <... futex resumed>) = 1 [pid 4591] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4588] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4593] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4592] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4591] <... futex resumed>) = 1 [pid 4588] exit_group(0 [pid 4587] <... futex resumed>) = 0 [pid 4593] <... mprotect resumed>) = 0 [pid 4592] <... futex resumed>) = ? [pid 4591] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4588] <... exit_group resumed>) = ? [pid 4587] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4593] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4592] +++ exited with 0 +++ [pid 4591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4588] +++ exited with 0 +++ [pid 4587] <... futex resumed>) = 0 [pid 4593] <... clone resumed>, parent_tid=[4594], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4594 [pid 4593] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4593] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4596 attached [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4588, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4596] set_robust_list(0x5555558205e0, 24) = 0 [pid 4596] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4596] setpgid(0, 0 [pid 4587] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4591] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4595 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4596 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4597 [pid 4591] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4591] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4587] <... futex resumed>) = 0 [pid 4591] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4587] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4587] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4591] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4596] <... setpgid resumed>) = 0 [pid 4596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4591] <... openat resumed>) = 5 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4591] write(5, "73", 2 [pid 4596] write(3, "1000", 4) = 4 [pid 4596] close(3) = 0 [pid 4596] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4591] <... write resumed>) = 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4598 [pid 4591] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4594 attached [pid 4596] <... futex resumed>) = 0 [pid 4596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4594] set_robust_list(0x7f6e852449e0, 24 [pid 4596] <... mmap resumed>) = 0x7f6e85224000 [pid 4594] <... set_robust_list resumed>) = 0 [pid 4596] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4594] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4596] <... mprotect resumed>) = 0 [pid 4594] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4598 attached [pid 4596] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4594] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4591] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 4597 attached ./strace-static-x86_64: Process 4595 attached [pid 4598] set_robust_list(0x5555558205e0, 24 [pid 4591] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] <... set_robust_list resumed>) = 0 [pid 4596] <... clone resumed>, parent_tid=[4599], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4599 [pid 4594] <... futex resumed>) = 1 [pid 4593] <... futex resumed>) = 0 [pid 4598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4597] set_robust_list(0x5555558205e0, 24 [pid 4596] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4594] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4593] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4591] <... futex resumed>) = 1 [pid 4587] <... futex resumed>) = 0 [pid 4598] <... prctl resumed>) = 0 [pid 4597] <... set_robust_list resumed>) = 0 [pid 4596] <... futex resumed>) = 0 [pid 4595] set_robust_list(0x5555558205e0, 24 [pid 4594] <... openat resumed>) = 4 [pid 4593] <... futex resumed>) = 0 [pid 4591] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4587] exit_group(0 [pid 4598] setpgid(0, 0 [pid 4597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4596] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] <... set_robust_list resumed>) = 0 [pid 4594] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4593] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4591] <... futex resumed>) = ? [pid 4587] <... exit_group resumed>) = ? [pid 4598] <... setpgid resumed>) = 0 [pid 4594] <... futex resumed>) = 0 [pid 4593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4591] +++ exited with 0 +++ [pid 4598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4594] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4593] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4599 attached [pid 4598] <... openat resumed>) = 3 [pid 4594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4593] <... futex resumed>) = 0 [pid 4599] set_robust_list(0x7f6e852449e0, 24 [pid 4598] write(3, "1000", 4 [pid 4597] <... prctl resumed>) = 0 [pid 4594] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4593] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4587] +++ exited with 0 +++ [pid 4599] <... set_robust_list resumed>) = 0 [pid 4598] <... write resumed>) = 4 [pid 4595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4594] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4599] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4598] close(3 [pid 4597] setpgid(0, 0 [pid 4594] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] <... prctl resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4599] <... openat resumed>) = 3 [pid 4598] <... close resumed>) = 0 [pid 4597] <... setpgid resumed>) = 0 [pid 4594] <... futex resumed>) = 1 [pid 4593] <... futex resumed>) = 0 [pid 4595] setpgid(0, 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4594] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4593] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 4595] <... setpgid resumed>) = 0 [pid 4597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4599] <... futex resumed>) = 1 [pid 4598] <... futex resumed>) = 0 [pid 4596] <... futex resumed>) = 0 [pid 4594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4593] <... futex resumed>) = 0 [pid 4599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4597] <... openat resumed>) = 3 [pid 4596] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4594] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4593] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4598] <... mmap resumed>) = 0x7f6e85224000 [pid 4597] write(3, "1000", 4 [pid 4596] <... futex resumed>) = 0 [pid 4595] <... openat resumed>) = 3 [pid 4594] <... openat resumed>) = 5 [pid 4599] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4598] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4597] <... write resumed>) = 4 [pid 4596] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] write(3, "1000", 4 [pid 4594] write(5, "73", 2 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4599] <... openat resumed>) = 4 [pid 4598] <... mprotect resumed>) = 0 [pid 4597] close(3 [pid 4595] <... write resumed>) = 4 [pid 4594] <... write resumed>) = 2 [pid 4599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4594] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4601 attached [pid 4599] <... futex resumed>) = 1 [pid 4597] <... close resumed>) = 0 [pid 4596] <... futex resumed>) = 0 [pid 4595] close(3 [pid 4594] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4600 [pid 4601] set_robust_list(0x7f6e852449e0, 24 [pid 4599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4598] <... clone resumed>, parent_tid=[4601], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4601 [pid 4597] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4596] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] <... close resumed>) = 0 [pid 4594] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4598] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4597] <... futex resumed>) = 0 [pid 4596] <... futex resumed>) = 0 [pid 4595] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4594] <... futex resumed>) = 1 [pid 4593] <... futex resumed>) = 0 [pid 4599] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4598] <... futex resumed>) = 0 [pid 4597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4596] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] <... futex resumed>) = 0 [pid 4594] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4593] exit_group(0./strace-static-x86_64: Process 4600 attached [pid 4601] <... set_robust_list resumed>) = 0 [pid 4599] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4598] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4597] <... mmap resumed>) = 0x7f6e85224000 [pid 4595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4594] <... futex resumed>) = ? [pid 4593] <... exit_group resumed>) = ? [pid 4601] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4600] set_robust_list(0x5555558205e0, 24 [pid 4599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4597] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4595] <... mmap resumed>) = 0x7f6e85224000 [pid 4594] +++ exited with 0 +++ [pid 4593] +++ exited with 0 +++ [pid 4601] <... openat resumed>) = 3 [pid 4600] <... set_robust_list resumed>) = 0 [pid 4599] <... futex resumed>) = 1 [pid 4597] <... mprotect resumed>) = 0 [pid 4596] <... futex resumed>) = 0 [pid 4595] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4601] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4597] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4596] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] <... mprotect resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4593, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4601] <... futex resumed>) = 1 [pid 4600] <... prctl resumed>) = 0 [pid 4599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4598] <... futex resumed>) = 0 [pid 4596] <... futex resumed>) = 0 [pid 4595] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 4601] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4600] setpgid(0, 0 [pid 4599] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4598] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4597] <... clone resumed>, parent_tid=[4602], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4602 [pid 4596] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... restart_syscall resumed>) = 0 [pid 4601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4600] <... setpgid resumed>) = 0 [pid 4599] <... openat resumed>) = 5 [pid 4598] <... futex resumed>) = 0 [pid 4597] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] <... clone resumed>, parent_tid=[4603], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4603 ./strace-static-x86_64: Process 4603 attached [pid 4601] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4599] write(5, "73", 2 [pid 4598] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4597] <... futex resumed>) = 0 [pid 4595] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4603] set_robust_list(0x7f6e852449e0, 24 [pid 4601] <... openat resumed>) = 4 [pid 4600] <... openat resumed>) = 3 [pid 4599] <... write resumed>) = 2 [pid 4597] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] <... futex resumed>) = 0 [pid 4601] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] write(3, "1000", 4 [pid 4599] ioctl(3, LOOP_CTL_ADD, 0 [pid 4595] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4603] <... set_robust_list resumed>) = 0 [pid 4601] <... futex resumed>) = 1 [pid 4600] <... write resumed>) = 4 [pid 4599] <... ioctl resumed>) = 0 [pid 4598] <... futex resumed>) = 0 [pid 4601] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4600] close(3 [pid 4599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4601] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4600] <... close resumed>) = 0 [pid 4599] <... futex resumed>) = 1 [pid 4598] <... futex resumed>) = 0 [pid 4596] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4602 attached [pid 4601] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4600] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4598] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4596] exit_group(0 [pid 4602] set_robust_list(0x7f6e852449e0, 24 [pid 4600] <... futex resumed>) = 0 [pid 4599] <... futex resumed>) = ? [pid 4596] <... exit_group resumed>) = ? [pid 4602] <... set_robust_list resumed>) = 0 [pid 4600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4599] +++ exited with 0 +++ [pid 4596] +++ exited with 0 +++ [pid 4602] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4600] <... mmap resumed>) = 0x7f6e85224000 [pid 4602] <... openat resumed>) = 3 [pid 4600] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4602] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] <... mprotect resumed>) = 0 [pid 4602] <... futex resumed>) = 1 [pid 4600] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4602] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4600] <... clone resumed>, parent_tid=[4605], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4605 [pid 4600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4605 attached [pid 4605] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4605] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] <... futex resumed>) = 0 [pid 4600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4605] <... futex resumed>) = 1 [pid 4605] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] <... futex resumed>) = 0 [pid 4600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4605] <... futex resumed>) = 1 [pid 4605] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 4605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] <... futex resumed>) = 0 [pid 4600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4605] <... futex resumed>) = 1 [pid 4605] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 4605] write(5, "73", 2) = 2 [pid 4605] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4600] <... futex resumed>) = 0 [pid 4600] exit_group(0) = ? [pid 4605] <... futex resumed>) = ? [pid 4605] +++ exited with 0 +++ [pid 4600] +++ exited with 0 +++ [pid 4603] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4603] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4597] <... futex resumed>) = 0 [pid 4603] <... futex resumed>) = 1 [pid 4595] <... futex resumed>) = 0 [pid 4597] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4602] <... futex resumed>) = 0 [pid 4597] <... futex resumed>) = 1 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4604 [pid 4602] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4597] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4602] <... openat resumed>) = 4 [pid 4595] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4602] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4602] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4603] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4603] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4597] <... futex resumed>) = 0 [pid 4595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4597] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4606 [pid 4603] <... futex resumed>) = 0 [pid 4603] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 4602] <... futex resumed>) = 0 [pid 4597] <... futex resumed>) = 1 [pid 4595] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4607 [pid 4603] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4602] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4597] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4595] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4603] <... futex resumed>) = 0 [pid 4602] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4603] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4602] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4602] <... futex resumed>) = 1 [pid 4597] <... futex resumed>) = 0 [pid 4595] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4602] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4597] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4595] <... futex resumed>) = 1 ./strace-static-x86_64: Process 4607 attached ./strace-static-x86_64: Process 4606 attached ./strace-static-x86_64: Process 4604 attached [pid 4603] <... futex resumed>) = 0 [pid 4602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4597] <... futex resumed>) = 0 [pid 4595] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4607] set_robust_list(0x5555558205e0, 24 [pid 4606] set_robust_list(0x5555558205e0, 24 [pid 4604] set_robust_list(0x5555558205e0, 24 [pid 4603] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4602] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4597] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4607] <... set_robust_list resumed>) = 0 [pid 4606] <... set_robust_list resumed>) = 0 [pid 4604] <... set_robust_list resumed>) = 0 [pid 4603] <... openat resumed>) = 5 [pid 4602] <... openat resumed>) = 5 [pid 4607] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4603] write(5, "73", 2 [pid 4602] write(5, "73", 2 [pid 4607] <... prctl resumed>) = 0 [pid 4603] <... write resumed>) = 2 [pid 4602] <... write resumed>) = 2 [pid 4607] setpgid(0, 0 [pid 4603] ioctl(3, LOOP_CTL_ADD, 0 [pid 4602] ioctl(3, LOOP_CTL_ADD, 0 [pid 4606] <... prctl resumed>) = 0 [pid 4604] <... prctl resumed>) = 0 [pid 4607] <... setpgid resumed>) = 0 [pid 4603] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4602] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4607] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4606] setpgid(0, 0 [pid 4604] setpgid(0, 0 [pid 4603] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4602] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4607] <... openat resumed>) = 3 [pid 4606] <... setpgid resumed>) = 0 [pid 4604] <... setpgid resumed>) = 0 [pid 4603] <... futex resumed>) = 1 [pid 4602] <... futex resumed>) = 1 [pid 4597] <... futex resumed>) = 0 [pid 4595] <... futex resumed>) = 0 [pid 4607] write(3, "1000", 4 [pid 4603] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4602] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4597] exit_group(0 [pid 4595] exit_group(0 [pid 4607] <... write resumed>) = 4 [pid 4606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4603] <... futex resumed>) = ? [pid 4602] <... futex resumed>) = ? [pid 4597] <... exit_group resumed>) = ? [pid 4595] <... exit_group resumed>) = ? [pid 4607] close(3 [pid 4603] +++ exited with 0 +++ [pid 4602] +++ exited with 0 +++ [pid 4597] +++ exited with 0 +++ [pid 4606] <... openat resumed>) = 3 [pid 4595] +++ exited with 0 +++ [pid 4604] <... openat resumed>) = 3 [pid 4607] <... close resumed>) = 0 [pid 4606] write(3, "1000", 4 [pid 4604] write(3, "1000", 4 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4595, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4607] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4604] <... write resumed>) = 4 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4606] <... write resumed>) = 4 [pid 4607] <... futex resumed>) = 0 [pid 4604] close(3 [pid 4606] close(3 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4607] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4606] <... close resumed>) = 0 [pid 4604] <... close resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4607] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4606] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4604] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4607] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4606] <... futex resumed>) = 0 [pid 4604] <... futex resumed>) = 0 [pid 4606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4607] <... clone resumed>, parent_tid=[4608], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4608 [pid 4606] <... mmap resumed>) = 0x7f6e85224000 [pid 4607] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4606] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4604] <... mmap resumed>) = 0x7f6e85224000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4607] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4606] <... mprotect resumed>) = 0 [pid 4604] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4606] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4609 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4610 [pid 4604] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4609 attached , parent_tid=[4611], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4611 [pid 4606] <... clone resumed>, parent_tid=[4612], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4612 [pid 4604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4606] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4604] <... futex resumed>) = 0 [pid 4604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4612 attached ./strace-static-x86_64: Process 4611 attached ./strace-static-x86_64: Process 4610 attached ./strace-static-x86_64: Process 4608 attached [pid 4609] set_robust_list(0x5555558205e0, 24 [pid 4606] <... futex resumed>) = 0 [pid 4606] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4612] set_robust_list(0x7f6e852449e0, 24 [pid 4611] set_robust_list(0x7f6e852449e0, 24 [pid 4610] set_robust_list(0x5555558205e0, 24 [pid 4609] <... set_robust_list resumed>) = 0 [pid 4608] set_robust_list(0x7f6e852449e0, 24 [pid 4612] <... set_robust_list resumed>) = 0 [pid 4611] <... set_robust_list resumed>) = 0 [pid 4610] <... set_robust_list resumed>) = 0 [pid 4609] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4608] <... set_robust_list resumed>) = 0 [pid 4609] <... prctl resumed>) = 0 [pid 4608] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4611] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4609] setpgid(0, 0 [pid 4608] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4612] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4611] <... openat resumed>) = 3 [pid 4610] <... prctl resumed>) = 0 [pid 4598] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4612] <... openat resumed>) = 3 [pid 4610] setpgid(0, 0 [pid 4598] <... futex resumed>) = 0 [pid 4612] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4610] <... setpgid resumed>) = 0 [pid 4598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4612] <... futex resumed>) = 1 [pid 4611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4609] <... setpgid resumed>) = 0 [pid 4608] <... futex resumed>) = 1 [pid 4607] <... futex resumed>) = 0 [pid 4606] <... futex resumed>) = 0 [pid 4598] <... mmap resumed>) = 0x7f6e85203000 [pid 4612] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4611] <... futex resumed>) = 1 [pid 4610] <... openat resumed>) = 3 [pid 4609] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4608] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4607] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4606] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4604] <... futex resumed>) = 0 [pid 4598] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 4612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4610] write(3, "1000", 4 [pid 4609] <... openat resumed>) = 3 [pid 4608] <... openat resumed>) = 4 [pid 4607] <... futex resumed>) = 0 [pid 4606] <... futex resumed>) = 0 [pid 4604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] <... mprotect resumed>) = 0 [pid 4612] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4610] <... write resumed>) = 4 [pid 4609] write(3, "1000", 4 [pid 4608] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4607] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4606] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4604] <... futex resumed>) = 0 [pid 4598] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4612] <... openat resumed>) = 4 [pid 4611] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4610] close(3 [pid 4609] <... write resumed>) = 4 [pid 4608] <... futex resumed>) = 0 [pid 4607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4601] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4613 attached [pid 4612] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4611] <... openat resumed>) = 4 [pid 4610] <... close resumed>) = 0 [pid 4609] close(3 [pid 4608] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4607] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4601] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] <... clone resumed>, parent_tid=[4613], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 4613 [pid 4613] set_robust_list(0x7f6e852239e0, 24 [pid 4612] <... futex resumed>) = 1 [pid 4611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4610] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] <... close resumed>) = 0 [pid 4608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4607] <... futex resumed>) = 0 [pid 4606] <... futex resumed>) = 0 [pid 4601] <... futex resumed>) = 0 [pid 4598] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4613] <... set_robust_list resumed>) = 0 [pid 4612] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4611] <... futex resumed>) = 1 [pid 4610] <... futex resumed>) = 0 [pid 4609] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4608] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4607] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4606] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4604] <... futex resumed>) = 0 [pid 4601] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4598] <... futex resumed>) = 0 [pid 4613] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4609] <... futex resumed>) = 0 [pid 4608] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4606] <... futex resumed>) = 0 [pid 4604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4598] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4612] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4610] <... mmap resumed>) = 0x7f6e85224000 [pid 4609] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4608] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4606] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4604] <... futex resumed>) = 0 [pid 4612] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4610] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4613] <... openat resumed>) = 5 [pid 4612] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4610] <... mprotect resumed>) = 0 [pid 4613] write(5, "73", 2 [pid 4612] <... futex resumed>) = 1 [pid 4610] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4606] <... futex resumed>) = 0 [pid 4613] <... write resumed>) = 2 [pid 4612] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4606] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4613] ioctl(3, LOOP_CTL_ADD, 0 [pid 4612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4610] <... clone resumed>, parent_tid=[4614], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4614 [pid 4606] <... futex resumed>) = 0 [pid 4613] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4612] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4611] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] <... mmap resumed>) = 0x7f6e85224000 [pid 4608] <... futex resumed>) = 1 [pid 4607] <... futex resumed>) = 0 [pid 4606] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4613] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4612] <... openat resumed>) = 5 [pid 4611] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4610] <... futex resumed>) = 0 [pid 4609] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4608] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4607] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4613] <... futex resumed>) = 1 [pid 4612] write(5, "73", 2 [pid 4611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4609] <... mprotect resumed>) = 0 [pid 4608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4607] <... futex resumed>) = 0 [pid 4598] <... futex resumed>) = 0 [pid 4613] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4612] <... write resumed>) = 2 [pid 4611] <... futex resumed>) = 1 [pid 4609] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4608] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4607] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4604] <... futex resumed>) = 0 [pid 4598] exit_group(0 [pid 4612] ioctl(3, LOOP_CTL_ADD, 0 [pid 4611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4615 attached [pid 4613] <... futex resumed>) = ? [pid 4612] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4609] <... clone resumed>, parent_tid=[4615], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4615 [pid 4608] <... openat resumed>) = 5 [pid 4604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4601] <... futex resumed>) = ? [pid 4598] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4614 attached [pid 4613] +++ exited with 0 +++ [pid 4612] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4611] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4609] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4608] write(5, "73", 2 [pid 4604] <... futex resumed>) = 0 [pid 4601] +++ exited with 0 +++ [pid 4614] set_robust_list(0x7f6e852449e0, 24 [pid 4612] <... futex resumed>) = 1 [pid 4606] <... futex resumed>) = 0 [pid 4614] <... set_robust_list resumed>) = 0 [pid 4612] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4606] exit_group(0 [pid 4614] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4612] <... futex resumed>) = ? [pid 4606] <... exit_group resumed>) = ? [pid 4604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4598] +++ exited with 0 +++ [pid 4615] set_robust_list(0x7f6e852449e0, 24 [pid 4614] <... openat resumed>) = 3 [pid 4612] +++ exited with 0 +++ [pid 4611] <... openat resumed>) = 5 [pid 4609] <... futex resumed>) = 0 [pid 4608] <... write resumed>) = 2 [pid 4606] +++ exited with 0 +++ [pid 4614] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4611] write(5, "73", 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4609] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4608] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4598, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4614] <... futex resumed>) = 1 [pid 4611] <... write resumed>) = 2 [pid 4610] <... futex resumed>) = 0 [pid 4614] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4610] <... futex resumed>) = 0 [pid 4614] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4614] <... openat resumed>) = 4 [pid 4611] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4614] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4610] <... futex resumed>) = 0 [pid 4614] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4610] <... futex resumed>) = 0 [pid 4614] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4614] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4614] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4610] <... futex resumed>) = 0 [pid 4614] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4610] <... futex resumed>) = 0 [pid 4614] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4614] <... openat resumed>) = 5 [pid 4614] write(5, "73", 2) = 2 [pid 4614] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4614] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4610] <... futex resumed>) = 0 [pid 4614] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4610] exit_group(0 [pid 4614] <... futex resumed>) = ? [pid 4610] <... exit_group resumed>) = ? [pid 4614] +++ exited with 0 +++ [pid 4610] +++ exited with 0 +++ [pid 4615] <... set_robust_list resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4615] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4611] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4615] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4609] <... futex resumed>) = 0 [pid 4615] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4616 [pid 4615] <... openat resumed>) = 4 [pid 4611] <... futex resumed>) = 1 [pid 4609] <... futex resumed>) = 0 [pid 4604] <... futex resumed>) = 0 [pid 4615] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4615] <... futex resumed>) = 0 [pid 4609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4604] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4611] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4616 attached [pid 4615] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4609] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4604] <... exit_group resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4617 [pid 4615] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4609] <... futex resumed>) = 0 [pid 4615] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4609] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4615] <... futex resumed>) = 0 [pid 4609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4615] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4609] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4609] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4617 attached [pid 4615] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4611] +++ exited with 0 +++ [pid 4609] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4604] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4618 [pid 4615] <... openat resumed>) = 5 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4604, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4618 attached [pid 4617] set_robust_list(0x5555558205e0, 24 [pid 4616] set_robust_list(0x5555558205e0, 24 [pid 4608] <... ioctl resumed>) = 0 [pid 4617] <... set_robust_list resumed>) = 0 [pid 4616] <... set_robust_list resumed>) = 0 [pid 4608] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4619 ./strace-static-x86_64: Process 4619 attached [pid 4616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4608] <... futex resumed>) = 1 [pid 4607] <... futex resumed>) = 0 [pid 4619] set_robust_list(0x5555558205e0, 24 [pid 4618] set_robust_list(0x5555558205e0, 24 [pid 4617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4616] <... prctl resumed>) = 0 [pid 4615] write(5, "73", 2 [pid 4608] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4607] exit_group(0 [pid 4619] <... set_robust_list resumed>) = 0 [pid 4618] <... set_robust_list resumed>) = 0 [pid 4617] <... prctl resumed>) = 0 [pid 4616] setpgid(0, 0 [pid 4615] <... write resumed>) = 2 [pid 4608] <... futex resumed>) = ? [pid 4607] <... exit_group resumed>) = ? [pid 4619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4618] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4617] setpgid(0, 0 [pid 4616] <... setpgid resumed>) = 0 [pid 4615] ioctl(3, LOOP_CTL_ADD, 0 [pid 4608] +++ exited with 0 +++ [pid 4617] <... setpgid resumed>) = 0 [pid 4616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4616] <... openat resumed>) = 3 [pid 4615] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4607] +++ exited with 0 +++ [pid 4617] <... openat resumed>) = 3 [pid 4616] write(3, "1000", 4 [pid 4617] write(3, "1000", 4 [pid 4616] <... write resumed>) = 4 [pid 4617] <... write resumed>) = 4 [pid 4616] close(3 [pid 4617] close(3 [pid 4616] <... close resumed>) = 0 [pid 4617] <... close resumed>) = 0 [pid 4616] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4617] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4616] <... futex resumed>) = 0 [pid 4617] <... futex resumed>) = 0 [pid 4616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4616] <... mmap resumed>) = 0x7f6e85224000 [pid 4617] <... mmap resumed>) = 0x7f6e85224000 [pid 4616] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4617] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4616] <... mprotect resumed>) = 0 [pid 4617] <... mprotect resumed>) = 0 [pid 4616] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4617] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4616] <... clone resumed>, parent_tid=[4620], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4620 [pid 4617] <... clone resumed>, parent_tid=[4621], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4621 [pid 4616] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4617] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4616] <... futex resumed>) = 0 [pid 4617] <... futex resumed>) = 0 [pid 4616] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4617] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4621 attached [pid 4621] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4621] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4621] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4617] <... futex resumed>) = 0 [pid 4617] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4617] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] <... futex resumed>) = 1 [pid 4621] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 ./strace-static-x86_64: Process 4620 attached [pid 4615] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4607, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4619] <... prctl resumed>) = 0 [pid 4618] <... prctl resumed>) = 0 [pid 4615] <... futex resumed>) = 1 [pid 4609] <... futex resumed>) = 0 [pid 4619] setpgid(0, 0 [pid 4618] setpgid(0, 0 [pid 4615] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4609] exit_group(0 [pid 4619] <... setpgid resumed>) = 0 [pid 4618] <... setpgid resumed>) = 0 [pid 4615] <... futex resumed>) = ? [pid 4609] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4618] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4615] +++ exited with 0 +++ [pid 4609] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4622 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4609, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4621] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4619] <... openat resumed>) = 3 [pid 4621] <... futex resumed>) = 1 [pid 4620] set_robust_list(0x7f6e852449e0, 24 [pid 4617] <... futex resumed>) = 0 [pid 4621] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4620] <... set_robust_list resumed>) = 0 [pid 4619] write(3, "1000", 4 [pid 4618] <... openat resumed>) = 3 [pid 4617] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4620] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4617] <... futex resumed>) = 0 [pid 4620] <... openat resumed>) = 3 [pid 4617] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4620] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4619] <... write resumed>) = 4 [pid 4618] write(3, "1000", 4 [pid 4620] <... futex resumed>) = 1 [pid 4619] close(3 [pid 4618] <... write resumed>) = 4 [pid 4616] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4623 [pid 4620] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4619] <... close resumed>) = 0 [pid 4618] close(3 [pid 4616] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4620] <... openat resumed>) = 4 [pid 4619] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] <... close resumed>) = 0 [pid 4616] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4623 attached [pid 4620] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4619] <... futex resumed>) = 0 [pid 4618] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4616] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4623] set_robust_list(0x5555558205e0, 24 [pid 4620] <... futex resumed>) = 0 [pid 4619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4618] <... futex resumed>) = 0 [pid 4616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4623] <... set_robust_list resumed>) = 0 [pid 4620] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4619] <... mmap resumed>) = 0x7f6e85224000 [pid 4618] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4616] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4619] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4618] <... mmap resumed>) = 0x7f6e85224000 [pid 4616] <... futex resumed>) = 0 [pid 4623] <... prctl resumed>) = 0 [pid 4620] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4619] <... mprotect resumed>) = 0 [pid 4618] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4616] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4623] setpgid(0, 0 [pid 4620] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4619] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4618] <... mprotect resumed>) = 0 [pid 4623] <... setpgid resumed>) = 0 [pid 4620] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4622 attached [pid 4623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4620] <... futex resumed>) = 1 [pid 4619] <... clone resumed>, parent_tid=[4624], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4624 [pid 4618] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4616] <... futex resumed>) = 0 [pid 4623] <... openat resumed>) = 3 [pid 4620] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4616] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4623] write(3, "1000", 4 [pid 4622] set_robust_list(0x5555558205e0, 24 [pid 4620] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4619] <... futex resumed>) = 0 [pid 4618] <... clone resumed>, parent_tid=[4625], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4625 [pid 4616] <... futex resumed>) = 0 [pid 4623] <... write resumed>) = 4 [pid 4622] <... set_robust_list resumed>) = 0 [pid 4620] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4618] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4616] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4623] close(3 [pid 4622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4620] <... openat resumed>) = 5 [pid 4618] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4624 attached [pid 4623] <... close resumed>) = 0 [pid 4622] <... prctl resumed>) = 0 [pid 4620] write(5, "73", 2 [pid 4618] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4624] set_robust_list(0x7f6e852449e0, 24 [pid 4623] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4620] <... write resumed>) = 2 [pid 4622] setpgid(0, 0 [pid 4624] <... set_robust_list resumed>) = 0 [pid 4623] <... futex resumed>) = 0 [pid 4620] ioctl(3, LOOP_CTL_ADD, 0 [pid 4624] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4622] <... setpgid resumed>) = 0 [pid 4620] <... ioctl resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 4625 attached [pid 4624] <... openat resumed>) = 3 [pid 4623] <... mmap resumed>) = 0x7f6e85224000 [pid 4620] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4625] set_robust_list(0x7f6e852449e0, 24 [pid 4624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4623] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4620] <... futex resumed>) = 1 [pid 4616] <... futex resumed>) = 0 [pid 4625] <... set_robust_list resumed>) = 0 [pid 4624] <... futex resumed>) = 1 [pid 4623] <... mprotect resumed>) = 0 [pid 4622] <... openat resumed>) = 3 [pid 4620] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4619] <... futex resumed>) = 0 [pid 4616] exit_group(0 [pid 4625] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4624] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4623] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4622] write(3, "1000", 4 [pid 4620] <... futex resumed>) = ? [pid 4619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4616] <... exit_group resumed>) = ? [pid 4625] <... openat resumed>) = 3 [pid 4624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4622] <... write resumed>) = 4 [pid 4620] +++ exited with 0 +++ [pid 4619] <... futex resumed>) = 0 [pid 4616] +++ exited with 0 +++ [pid 4625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4624] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4623] <... clone resumed>, parent_tid=[4626], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4626 [pid 4622] close(3 [pid 4619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4616, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4625] <... futex resumed>) = 1 [pid 4624] <... openat resumed>) = 4 [pid 4623] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4622] <... close resumed>) = 0 [pid 4618] <... futex resumed>) = 0 [pid 4625] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4623] <... futex resumed>) = 0 [pid 4622] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4624] <... futex resumed>) = 1 [pid 4623] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4622] <... futex resumed>) = 0 [pid 4619] <... futex resumed>) = 0 [pid 4618] <... futex resumed>) = 0 [pid 4625] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4624] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4625] <... openat resumed>) = 4 [pid 4624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4622] <... mmap resumed>) = 0x7f6e85224000 [pid 4619] <... futex resumed>) = 0 [pid 4624] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 4624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4624] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4626 attached [pid 4619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4622] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4622] <... mprotect resumed>) = 0 [pid 4619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4627 [pid 4618] <... futex resumed>) = 0 [pid 4622] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4625] <... futex resumed>) = 1 [pid 4626] set_robust_list(0x7f6e852449e0, 24 [pid 4624] <... futex resumed>) = 0 [pid 4622] <... clone resumed>, parent_tid=[4628], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4628 [pid 4625] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4619] <... futex resumed>) = 1 [pid 4618] <... futex resumed>) = 0 [pid 4626] <... set_robust_list resumed>) = 0 [pid 4625] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4624] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4618] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4627 attached [pid 4626] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4624] <... openat resumed>) = 5 [pid 4622] <... futex resumed>) = 0 [pid 4618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4628 attached [pid 4627] set_robust_list(0x5555558205e0, 24 [pid 4626] <... openat resumed>) = 3 [pid 4625] <... futex resumed>) = 0 [pid 4624] write(5, "73", 2 [pid 4622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4618] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4628] set_robust_list(0x7f6e852449e0, 24 [pid 4627] <... set_robust_list resumed>) = 0 [pid 4626] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4625] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4624] <... write resumed>) = 2 [pid 4618] <... futex resumed>) = 0 [pid 4628] <... set_robust_list resumed>) = 0 [pid 4626] <... futex resumed>) = 1 [pid 4624] ioctl(3, LOOP_CTL_ADD, 0 [pid 4623] <... futex resumed>) = 0 [pid 4628] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4627] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4626] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4625] <... openat resumed>) = 5 [pid 4624] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4623] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4628] <... openat resumed>) = 3 [pid 4627] <... prctl resumed>) = 0 [pid 4626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4625] write(5, "73", 2 [pid 4624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4623] <... futex resumed>) = 0 [pid 4628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4627] setpgid(0, 0 [pid 4626] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4625] <... write resumed>) = 2 [pid 4624] <... futex resumed>) = 1 [pid 4623] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4619] <... futex resumed>) = 0 [pid 4628] <... futex resumed>) = 1 [pid 4627] <... setpgid resumed>) = 0 [pid 4626] <... openat resumed>) = 4 [pid 4625] ioctl(3, LOOP_CTL_ADD, 0 [pid 4624] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4622] <... futex resumed>) = 0 [pid 4619] exit_group(0 [pid 4628] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4626] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4625] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4624] <... futex resumed>) = ? [pid 4622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4619] <... exit_group resumed>) = ? [pid 4627] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4626] <... futex resumed>) = 1 [pid 4625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4624] +++ exited with 0 +++ [pid 4623] <... futex resumed>) = 0 [pid 4622] <... futex resumed>) = 0 [pid 4628] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4626] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4623] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4628] <... openat resumed>) = 4 [pid 4626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4623] <... futex resumed>) = 0 [pid 4628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4626] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4623] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4619] +++ exited with 0 +++ [pid 4625] <... futex resumed>) = 1 [pid 4618] <... futex resumed>) = 0 [pid 4622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4628] <... futex resumed>) = 0 [pid 4627] <... openat resumed>) = 3 [pid 4626] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4625] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4618] exit_group(0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4628] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4627] write(3, "1000", 4 [pid 4626] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4625] <... futex resumed>) = ? [pid 4622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4618] <... exit_group resumed>) = ? [pid 4628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4627] <... write resumed>) = 4 [pid 4626] <... futex resumed>) = 1 [pid 4625] +++ exited with 0 +++ [pid 4623] <... futex resumed>) = 0 [pid 4622] <... futex resumed>) = 0 [pid 4628] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4626] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4623] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4628] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4623] <... futex resumed>) = 0 [pid 4628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4626] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4623] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4628] <... futex resumed>) = 0 [pid 4627] close(3 [pid 4626] <... openat resumed>) = 5 [pid 4622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4618] +++ exited with 0 +++ [pid 4628] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4627] <... close resumed>) = 0 [pid 4626] write(5, "73", 2 [pid 4622] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4618, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4626] <... write resumed>) = 2 [pid 4622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4628] <... futex resumed>) = 0 [pid 4627] <... futex resumed>) = 0 [pid 4626] ioctl(3, LOOP_CTL_ADD, 0 [pid 4622] <... futex resumed>) = 1 [pid 4628] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4627] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4626] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4628] <... openat resumed>) = 5 [pid 4627] <... mmap resumed>) = 0x7f6e85224000 [pid 4626] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4628] write(5, "73", 2 [pid 4627] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4626] <... futex resumed>) = 1 [pid 4623] <... futex resumed>) = 0 [pid 4628] <... write resumed>) = 2 [pid 4626] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4623] exit_group(0 [pid 4628] ioctl(3, LOOP_CTL_ADD, 0 [pid 4627] <... mprotect resumed>) = 0 [pid 4626] <... futex resumed>) = ? [pid 4623] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4628] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4627] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4626] +++ exited with 0 +++ [pid 4623] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4629 [pid 4628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4628] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4622] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4629 attached [pid 4629] set_robust_list(0x5555558205e0, 24) = 0 [pid 4629] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4629] setpgid(0, 0) = 0 [pid 4629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 4630 attached [pid 4630] set_robust_list(0x5555558205e0, 24 [pid 4629] write(3, "1000", 4) = 4 [pid 4629] close(3) = 0 [pid 4629] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] <... set_robust_list resumed>) = 0 [pid 4629] <... futex resumed>) = 0 [pid 4630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4629] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4629] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4630] <... prctl resumed>) = 0 [pid 4630] setpgid(0, 0) = 0 [pid 4630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4629] <... clone resumed>, parent_tid=[4631], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4631 [pid 4629] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] <... openat resumed>) = 3 [pid 4629] <... futex resumed>) = 0 [pid 4629] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4617] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 4630] write(3, "1000", 4 [pid 4617] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] <... write resumed>) = 4 [pid 4617] <... futex resumed>) = 0 [pid 4630] close(3 [pid 4622] exit_group(0 [pid 4617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4630] <... close resumed>) = 0 [pid 4628] <... futex resumed>) = ? [pid 4622] <... exit_group resumed>) = ? [pid 4617] <... mmap resumed>) = 0x7f6e85203000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4630 [pid 4630] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4628] +++ exited with 0 +++ [pid 4627] <... clone resumed>, parent_tid=[4632], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4632 [pid 4617] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 4630] <... futex resumed>) = 0 [pid 4617] <... mprotect resumed>) = 0 [pid 4630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4617] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4630] <... mmap resumed>) = 0x7f6e85224000 [pid 4630] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4622] +++ exited with 0 +++ [pid 4617] <... clone resumed>, parent_tid=[4633], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 4633 [pid 4630] <... mprotect resumed>) = 0 [pid 4627] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4617] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4627] <... futex resumed>) = 0 [pid 4617] <... futex resumed>) = 0 [pid 4617] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4630] <... clone resumed>, parent_tid=[4634], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4634 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4622, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4630] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4630] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4631 attached [pid 4631] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4631] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4633 attached [pid 4633] set_robust_list(0x7f6e852239e0, 24 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... restart_syscall resumed>) = 0 [pid 4627] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4631] <... openat resumed>) = 3 [pid 4633] <... set_robust_list resumed>) = 0 [pid 4633] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 4631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4635 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4633] write(5, "73", 2 [pid 4631] <... futex resumed>) = 1 [pid 4629] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4634 attached [pid 4633] <... write resumed>) = 2 [pid 4631] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4629] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4634] set_robust_list(0x7f6e852449e0, 24 [pid 4633] ioctl(3, LOOP_CTL_ADD, 0 [pid 4631] <... openat resumed>) = 4 [pid 4629] <... futex resumed>) = 0 [pid 4621] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 4636 attached ./strace-static-x86_64: Process 4635 attached ./strace-static-x86_64: Process 4632 attached [pid 4634] <... set_robust_list resumed>) = 0 [pid 4633] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4629] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4636 [pid 4636] set_robust_list(0x5555558205e0, 24 [pid 4634] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4633] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4631] <... futex resumed>) = 0 [pid 4629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4621] <... futex resumed>) = 0 [pid 4634] <... openat resumed>) = 3 [pid 4633] <... futex resumed>) = 1 [pid 4631] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4629] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4617] <... futex resumed>) = 0 [pid 4621] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4636] <... set_robust_list resumed>) = 0 [pid 4635] set_robust_list(0x5555558205e0, 24 [pid 4634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4633] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4632] set_robust_list(0x7f6e852449e0, 24 [pid 4631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4629] <... futex resumed>) = 0 [pid 4617] exit_group(0 [pid 4635] <... set_robust_list resumed>) = 0 [pid 4634] <... futex resumed>) = 1 [pid 4633] <... futex resumed>) = ? [pid 4631] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4630] <... futex resumed>) = 0 [pid 4632] <... set_robust_list resumed>) = 0 [pid 4629] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4621] <... futex resumed>) = ? [pid 4617] <... exit_group resumed>) = ? [pid 4636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4635] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4634] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4633] +++ exited with 0 +++ [pid 4632] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4631] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4630] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4621] +++ exited with 0 +++ [pid 4617] +++ exited with 0 +++ [pid 4636] <... prctl resumed>) = 0 [pid 4635] <... prctl resumed>) = 0 [pid 4634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4632] <... openat resumed>) = 3 [pid 4636] setpgid(0, 0 [pid 4635] setpgid(0, 0 [pid 4634] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4631] <... futex resumed>) = 1 [pid 4630] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4629] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4636] <... setpgid resumed>) = 0 [pid 4635] <... setpgid resumed>) = 0 [pid 4634] <... openat resumed>) = 4 [pid 4632] <... futex resumed>) = 1 [pid 4631] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4629] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4627] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 4636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4632] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4629] <... futex resumed>) = 0 [pid 4627] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4635] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4634] <... futex resumed>) = 1 [pid 4632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4631] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4630] <... futex resumed>) = 0 [pid 4629] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4627] <... futex resumed>) = 0 [pid 4636] <... openat resumed>) = 3 [pid 4635] <... openat resumed>) = 3 [pid 4634] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4632] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4631] <... openat resumed>) = 5 [pid 4630] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4627] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4636] write(3, "1000", 4 [pid 4635] write(3, "1000", 4 [pid 4634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4632] <... openat resumed>) = 4 [pid 4631] write(5, "73", 2 [pid 4630] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4636] <... write resumed>) = 4 [pid 4635] <... write resumed>) = 4 [pid 4634] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4631] <... write resumed>) = 2 [pid 4630] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4634] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4631] ioctl(3, LOOP_CTL_ADD, 0 [pid 4636] close(3 [pid 4635] close(3 [pid 4634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4632] <... futex resumed>) = 1 [pid 4631] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4627] <... futex resumed>) = 0 [pid 4636] <... close resumed>) = 0 [pid 4635] <... close resumed>) = 0 [pid 4634] <... futex resumed>) = 1 [pid 4632] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4630] <... futex resumed>) = 0 [pid 4627] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4637 [pid 4636] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4634] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4631] <... futex resumed>) = 1 [pid 4630] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4629] <... futex resumed>) = 0 [pid 4627] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4637 attached [pid 4636] <... futex resumed>) = 0 [pid 4635] <... futex resumed>) = 0 [pid 4634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4632] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4631] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4630] <... futex resumed>) = 0 [pid 4629] exit_group(0 [pid 4627] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4637] set_robust_list(0x5555558205e0, 24 [pid 4636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4635] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4634] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4632] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4631] <... futex resumed>) = ? [pid 4630] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4629] <... exit_group resumed>) = ? [pid 4637] <... set_robust_list resumed>) = 0 [pid 4636] <... mmap resumed>) = 0x7f6e85224000 [pid 4635] <... mmap resumed>) = 0x7f6e85224000 [pid 4634] <... openat resumed>) = 5 [pid 4632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4631] +++ exited with 0 +++ [pid 4629] +++ exited with 0 +++ [pid 4637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4636] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4635] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4634] write(5, "73", 2 [pid 4632] <... futex resumed>) = 1 [pid 4627] <... futex resumed>) = 0 [pid 4636] <... mprotect resumed>) = 0 [pid 4635] <... mprotect resumed>) = 0 [pid 4634] <... write resumed>) = 2 [pid 4632] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4627] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4637] <... prctl resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4629, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4636] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4635] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4634] ioctl(3, LOOP_CTL_ADD, 0 [pid 4632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4627] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4637] setpgid(0, 0 [pid 4634] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4632] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4627] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... restart_syscall resumed>) = 0 [pid 4637] <... setpgid resumed>) = 0 [pid 4636] <... clone resumed>, parent_tid=[4638], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4638 [pid 4635] <... clone resumed>, parent_tid=[4639], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4639 [pid 4634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4636] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4635] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4634] <... futex resumed>) = 1 [pid 4632] <... openat resumed>) = 5 [pid 4630] <... futex resumed>) = 0 [pid 4636] <... futex resumed>) = 0 [pid 4635] <... futex resumed>) = 0 [pid 4634] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4632] write(5, "73", 2 [pid 4630] exit_group(0 [pid 4636] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4635] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4634] <... futex resumed>) = ? [pid 4632] <... write resumed>) = 2 [pid 4630] <... exit_group resumed>) = ? [pid 4637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4634] +++ exited with 0 +++ [pid 4632] ioctl(3, LOOP_CTL_ADD, 0 [pid 4630] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4637] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4639 attached ./strace-static-x86_64: Process 4638 attached [pid 4639] set_robust_list(0x7f6e852449e0, 24 [pid 4638] set_robust_list(0x7f6e852449e0, 24 [pid 4639] <... set_robust_list resumed>) = 0 [pid 4638] <... set_robust_list resumed>) = 0 [pid 4639] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4638] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4639] <... openat resumed>) = 3 [pid 4638] <... openat resumed>) = 3 [pid 4639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4638] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4632] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4639] <... futex resumed>) = 1 [pid 4638] <... futex resumed>) = 1 [pid 4636] <... futex resumed>) = 0 [pid 4635] <... futex resumed>) = 0 [pid 4639] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4638] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4636] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4635] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4637] write(3, "1000", 4 [pid 4639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4638] <... openat resumed>) = 4 [pid 4637] <... write resumed>) = 4 [pid 4636] <... futex resumed>) = 0 [pid 4635] <... futex resumed>) = 0 [pid 4632] <... futex resumed>) = 1 [pid 4627] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4640 [pid 4639] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4638] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4637] close(3 [pid 4636] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4635] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4632] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4627] exit_group(0./strace-static-x86_64: Process 4640 attached [pid 4639] <... openat resumed>) = 4 [pid 4638] <... futex resumed>) = 0 [pid 4637] <... close resumed>) = 0 [pid 4636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4632] <... futex resumed>) = ? [pid 4627] <... exit_group resumed>) = ? [pid 4640] set_robust_list(0x5555558205e0, 24 [pid 4639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4638] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4637] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4636] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4632] +++ exited with 0 +++ [pid 4640] <... set_robust_list resumed>) = 0 [pid 4639] <... futex resumed>) = 1 [pid 4638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4636] <... futex resumed>) = 0 [pid 4635] <... futex resumed>) = 0 [pid 4640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4639] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4638] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4636] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4635] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4627] +++ exited with 0 +++ [pid 4640] <... prctl resumed>) = 0 [pid 4639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4638] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4637] <... futex resumed>) = 0 [pid 4635] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4627, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4640] setpgid(0, 0 [pid 4639] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4638] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4635] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4640] <... setpgid resumed>) = 0 [pid 4639] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4638] <... futex resumed>) = 1 [pid 4637] <... mmap resumed>) = 0x7f6e85224000 [pid 4636] <... futex resumed>) = 0 [pid 4640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4638] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4637] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4636] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4641 [pid 4640] <... openat resumed>) = 3 [pid 4639] <... futex resumed>) = 1 [pid 4638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4637] <... mprotect resumed>) = 0 [pid 4636] <... futex resumed>) = 0 [pid 4635] <... futex resumed>) = 0 [pid 4640] write(3, "1000", 4 [pid 4639] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4638] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4637] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4636] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4635] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4641 attached [pid 4640] <... write resumed>) = 4 [pid 4639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4638] <... openat resumed>) = 5 [pid 4635] <... futex resumed>) = 0 [pid 4641] set_robust_list(0x5555558205e0, 24 [pid 4640] close(3 [pid 4639] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4638] write(5, "73", 2 [pid 4637] <... clone resumed>, parent_tid=[4642], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4642 [pid 4635] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4641] <... set_robust_list resumed>) = 0 [pid 4640] <... close resumed>) = 0 [pid 4639] <... openat resumed>) = 5 [pid 4638] <... write resumed>) = 2 [pid 4637] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4643 ./strace-static-x86_64: Process 4643 attached ./strace-static-x86_64: Process 4642 attached [pid 4641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4640] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4639] write(5, "73", 2 [pid 4638] ioctl(3, LOOP_CTL_ADD, 0 [pid 4637] <... futex resumed>) = 0 [pid 4643] set_robust_list(0x5555558205e0, 24 [pid 4642] set_robust_list(0x7f6e852449e0, 24 [pid 4641] <... prctl resumed>) = 0 [pid 4640] <... futex resumed>) = 0 [pid 4639] <... write resumed>) = 2 [pid 4638] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4637] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4641] setpgid(0, 0 [pid 4640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4639] ioctl(3, LOOP_CTL_ADD, 0 [pid 4638] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4643] <... set_robust_list resumed>) = 0 [pid 4642] <... set_robust_list resumed>) = 0 [pid 4641] <... setpgid resumed>) = 0 [pid 4640] <... mmap resumed>) = 0x7f6e85224000 [pid 4639] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4638] <... futex resumed>) = 1 [pid 4636] <... futex resumed>) = 0 [pid 4643] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4642] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4640] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4638] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4636] exit_group(0 [pid 4643] <... prctl resumed>) = 0 [pid 4642] <... openat resumed>) = 3 [pid 4641] <... openat resumed>) = 3 [pid 4640] <... mprotect resumed>) = 0 [pid 4639] <... futex resumed>) = 1 [pid 4638] <... futex resumed>) = ? [pid 4636] <... exit_group resumed>) = ? [pid 4635] <... futex resumed>) = 0 [pid 4643] setpgid(0, 0 [pid 4642] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] write(3, "1000", 4 [pid 4640] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4639] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4638] +++ exited with 0 +++ [pid 4636] +++ exited with 0 +++ [pid 4635] exit_group(0 [pid 4643] <... setpgid resumed>) = 0 [pid 4641] <... write resumed>) = 4 [pid 4639] <... futex resumed>) = ? [pid 4642] <... futex resumed>) = 1 [pid 4637] <... futex resumed>) = 0 [pid 4635] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4636, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4642] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4641] close(3 [pid 4640] <... clone resumed>, parent_tid=[4644], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4644 [pid 4639] +++ exited with 0 +++ [pid 4637] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4635] +++ exited with 0 +++ [pid 4643] <... openat resumed>) = 3 [pid 4642] <... openat resumed>) = 4 [pid 4641] <... close resumed>) = 0 [pid 4640] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4637] <... futex resumed>) = 0 [pid 4643] write(3, "1000", 4 [pid 4642] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4640] <... futex resumed>) = 0 [pid 4637] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4635, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4643] <... write resumed>) = 4 [pid 4642] <... futex resumed>) = 0 [pid 4641] <... futex resumed>) = 0 [pid 4640] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4643] close(3 [pid 4642] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4637] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] <... mmap resumed>) = 0x7f6e85224000 [pid 4637] <... futex resumed>) = 0 [pid 4643] <... close resumed>) = 0 [pid 4642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4641] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4637] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4645 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4643] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4642] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4641] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 4644 attached [pid 4641] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4644] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4643] <... futex resumed>) = 0 [pid 4642] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4641] <... clone resumed>, parent_tid=[4646], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4646 [pid 4644] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4642] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4647 [pid 4644] <... openat resumed>) = 3 [pid 4643] <... mmap resumed>) = 0x7f6e85224000 [pid 4642] <... futex resumed>) = 1 [pid 4641] <... futex resumed>) = 0 [pid 4637] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4645 attached [pid 4644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4643] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4642] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4641] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4637] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4647 attached [pid 4645] set_robust_list(0x5555558205e0, 24 [pid 4644] <... futex resumed>) = 1 [pid 4643] <... mprotect resumed>) = 0 [pid 4642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4640] <... futex resumed>) = 0 [pid 4637] <... futex resumed>) = 0 [pid 4645] <... set_robust_list resumed>) = 0 [pid 4644] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4643] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4642] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4640] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4637] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4646 attached [pid 4647] set_robust_list(0x5555558205e0, 24 [pid 4645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4640] <... futex resumed>) = 0 [pid 4646] set_robust_list(0x7f6e852449e0, 24 [pid 4645] <... prctl resumed>) = 0 [pid 4644] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4647] <... set_robust_list resumed>) = 0 [pid 4643] <... clone resumed>, parent_tid=[4648], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4648 [pid 4642] <... openat resumed>) = 5 [pid 4640] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4646] <... set_robust_list resumed>) = 0 [pid 4645] setpgid(0, 0 [pid 4644] <... openat resumed>) = 4 [pid 4643] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4642] write(5, "73", 2 [pid 4647] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4646] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4645] <... setpgid resumed>) = 0 [pid 4644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4643] <... futex resumed>) = 0 [pid 4642] <... write resumed>) = 2 [pid 4647] <... prctl resumed>) = 0 [pid 4646] <... openat resumed>) = 3 [pid 4645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4644] <... futex resumed>) = 1 [pid 4643] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4642] ioctl(3, LOOP_CTL_ADD, 0 [pid 4640] <... futex resumed>) = 0 [pid 4647] setpgid(0, 0 [pid 4646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4645] <... openat resumed>) = 3 [pid 4644] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4640] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4646] <... futex resumed>) = 1 [pid 4645] write(3, "1000", 4 [pid 4644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4641] <... futex resumed>) = 0 [pid 4640] <... futex resumed>) = 0 [pid 4646] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4645] <... write resumed>) = 4 [pid 4644] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4641] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4640] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4648 attached [pid 4647] <... setpgid resumed>) = 0 [pid 4646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4645] close(3 [pid 4644] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4642] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4641] <... futex resumed>) = 0 [pid 4648] set_robust_list(0x7f6e852449e0, 24 [pid 4647] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4646] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4645] <... close resumed>) = 0 [pid 4644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4642] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4648] <... set_robust_list resumed>) = 0 [pid 4647] <... openat resumed>) = 3 [pid 4646] <... openat resumed>) = 4 [pid 4645] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4644] <... futex resumed>) = 1 [pid 4642] <... futex resumed>) = 1 [pid 4640] <... futex resumed>) = 0 [pid 4637] <... futex resumed>) = 0 [pid 4648] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4647] write(3, "1000", 4 [pid 4646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4645] <... futex resumed>) = 0 [pid 4644] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4642] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4640] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4637] exit_group(0 [pid 4648] <... openat resumed>) = 3 [pid 4647] <... write resumed>) = 4 [pid 4646] <... futex resumed>) = 1 [pid 4645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4642] <... futex resumed>) = ? [pid 4641] <... futex resumed>) = 0 [pid 4640] <... futex resumed>) = 0 [pid 4637] <... exit_group resumed>) = ? [pid 4648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4647] close(3 [pid 4646] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4645] <... mmap resumed>) = 0x7f6e85224000 [pid 4644] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4642] +++ exited with 0 +++ [pid 4641] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4640] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4648] <... futex resumed>) = 1 [pid 4646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4645] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4644] <... openat resumed>) = 5 [pid 4641] <... futex resumed>) = 0 [pid 4648] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4647] <... close resumed>) = 0 [pid 4646] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4645] <... mprotect resumed>) = 0 [pid 4644] write(5, "73", 2 [pid 4643] <... futex resumed>) = 0 [pid 4641] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4637] +++ exited with 0 +++ [pid 4647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4646] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4645] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4644] <... write resumed>) = 2 [pid 4643] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4649 attached [pid 4648] <... futex resumed>) = 0 [pid 4647] <... futex resumed>) = 0 [pid 4646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4644] ioctl(3, LOOP_CTL_ADD, 0 [pid 4643] <... futex resumed>) = 1 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4648] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4647] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4646] <... futex resumed>) = 1 [pid 4645] <... clone resumed>, parent_tid=[4649], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4649 [pid 4644] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4643] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4641] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4649] set_robust_list(0x7f6e852449e0, 24 [pid 4648] <... openat resumed>) = 4 [pid 4647] <... mmap resumed>) = 0x7f6e85224000 [pid 4646] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4645] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 4648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4647] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4645] <... futex resumed>) = 0 [pid 4644] <... futex resumed>) = 1 [pid 4641] <... futex resumed>) = 0 [pid 4640] <... futex resumed>) = 0 [pid 4649] <... set_robust_list resumed>) = 0 [pid 4648] <... futex resumed>) = 1 [pid 4647] <... mprotect resumed>) = 0 [pid 4646] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4645] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4644] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4643] <... futex resumed>) = 0 [pid 4641] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4640] exit_group(0 [pid 4649] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4648] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4647] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4646] <... openat resumed>) = 5 [pid 4644] <... futex resumed>) = ? [pid 4643] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4640] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4650 attached [pid 4649] <... openat resumed>) = 3 [pid 4648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4646] write(5, "73", 2 [pid 4644] +++ exited with 0 +++ [pid 4643] <... futex resumed>) = 0 [pid 4640] +++ exited with 0 +++ [pid 4650] set_robust_list(0x7f6e852449e0, 24 [pid 4649] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4648] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4647] <... clone resumed>, parent_tid=[4650], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4650 [pid 4646] <... write resumed>) = 2 [pid 4643] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4640, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4649] <... futex resumed>) = 1 [pid 4648] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4647] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4646] ioctl(3, LOOP_CTL_ADD, 0 [pid 4645] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4651 [pid 4650] <... set_robust_list resumed>) = 0 [pid 4649] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4647] <... futex resumed>) = 0 [pid 4646] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4645] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4651 attached [pid 4649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4648] <... futex resumed>) = 1 [pid 4647] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4645] <... futex resumed>) = 0 [pid 4643] <... futex resumed>) = 0 [pid 4651] set_robust_list(0x5555558205e0, 24 [pid 4650] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4649] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4648] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4646] <... futex resumed>) = 1 [pid 4645] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4643] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4641] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4651] <... set_robust_list resumed>) = 0 [pid 4649] <... openat resumed>) = 4 [pid 4648] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4646] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4643] <... futex resumed>) = 0 [pid 4641] exit_group(0 [pid 4651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4648] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4646] <... futex resumed>) = ? [pid 4641] <... exit_group resumed>) = ? [pid 4643] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4649] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4652 attached [pid 4651] <... prctl resumed>) = 0 [pid 4650] <... openat resumed>) = 3 [pid 4649] <... futex resumed>) = 1 [pid 4648] <... openat resumed>) = 5 [pid 4646] +++ exited with 0 +++ [pid 4645] <... futex resumed>) = 0 [pid 4641] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4652 [pid 4652] set_robust_list(0x5555558205e0, 24 [pid 4651] setpgid(0, 0 [pid 4650] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4649] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4648] write(5, "73", 2 [pid 4645] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4651] <... setpgid resumed>) = 0 [pid 4650] <... futex resumed>) = 1 [pid 4649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4648] <... write resumed>) = 2 [pid 4647] <... futex resumed>) = 0 [pid 4645] <... futex resumed>) = 0 [pid 4652] <... set_robust_list resumed>) = 0 [pid 4651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4650] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4649] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4648] ioctl(3, LOOP_CTL_ADD, 0 [pid 4647] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4645] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4651] <... openat resumed>) = 3 [pid 4650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4649] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4648] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4647] <... futex resumed>) = 0 [pid 4652] <... prctl resumed>) = 0 [pid 4651] write(3, "1000", 4 [pid 4650] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4649] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4647] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4652] setpgid(0, 0 [pid 4651] <... write resumed>) = 4 [pid 4650] <... openat resumed>) = 4 [pid 4649] <... futex resumed>) = 1 [pid 4648] <... futex resumed>) = 1 [pid 4645] <... futex resumed>) = 0 [pid 4643] <... futex resumed>) = 0 [pid 4652] <... setpgid resumed>) = 0 [pid 4651] close(3 [pid 4650] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4649] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4648] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4645] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4643] exit_group(0 [pid 4652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4651] <... close resumed>) = 0 [pid 4650] <... futex resumed>) = 1 [pid 4649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4648] <... futex resumed>) = ? [pid 4647] <... futex resumed>) = 0 [pid 4645] <... futex resumed>) = 0 [pid 4643] <... exit_group resumed>) = ? [pid 4652] <... openat resumed>) = 3 [pid 4651] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4650] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4649] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4648] +++ exited with 0 +++ [pid 4647] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4645] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4643] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4652] write(3, "1000", 4 [pid 4651] <... futex resumed>) = 0 [pid 4650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4649] <... openat resumed>) = 5 [pid 4647] <... futex resumed>) = 0 [pid 4651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4651] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4651] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4647] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4651] <... clone resumed>, parent_tid=[4654], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4654 [pid 4649] write(5, "73", 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4653 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4643, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4650] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4652] <... write resumed>) = 4 [pid 4651] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4649] <... write resumed>) = 2 [pid 4652] close(3 [pid 4650] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4651] <... futex resumed>) = 0 [pid 4650] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4649] ioctl(3, LOOP_CTL_ADD, 0 [pid 4651] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4653 attached [pid 4653] set_robust_list(0x5555558205e0, 24) = 0 [pid 4653] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4653] setpgid(0, 0) = 0 [pid 4653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4649] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4655 [pid 4650] <... futex resumed>) = 1 [pid 4649] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4647] <... futex resumed>) = 0 [pid 4653] write(3, "1000", 4 [pid 4652] <... close resumed>) = 0 [pid 4650] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4649] <... futex resumed>) = 1 [pid 4647] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4645] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4654 attached [pid 4653] <... write resumed>) = 4 [pid 4652] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4649] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4647] <... futex resumed>) = 0 [pid 4645] exit_group(0 [pid 4654] set_robust_list(0x7f6e852449e0, 24 [pid 4653] close(3 [pid 4652] <... futex resumed>) = 0 [pid 4650] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4649] <... futex resumed>) = ? [pid 4647] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4645] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4655 attached [pid 4654] <... set_robust_list resumed>) = 0 [pid 4653] <... close resumed>) = 0 [pid 4652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4650] <... openat resumed>) = 5 [pid 4649] +++ exited with 0 +++ [pid 4645] +++ exited with 0 +++ [pid 4655] set_robust_list(0x5555558205e0, 24 [pid 4654] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4653] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4652] <... mmap resumed>) = 0x7f6e85224000 [pid 4650] write(5, "73", 2 [pid 4655] <... set_robust_list resumed>) = 0 [pid 4654] <... openat resumed>) = 3 [pid 4653] <... futex resumed>) = 0 [pid 4652] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4650] <... write resumed>) = 2 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4652] <... mprotect resumed>) = 0 [pid 4650] ioctl(3, LOOP_CTL_ADD, 0 [pid 4655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4654] <... futex resumed>) = 1 [pid 4653] <... mmap resumed>) = 0x7f6e85224000 [pid 4652] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4651] <... futex resumed>) = 0 [pid 4654] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4653] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4651] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4653] <... mprotect resumed>) = 0 [pid 4651] <... futex resumed>) = 0 [pid 4654] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4653] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4651] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4654] <... openat resumed>) = 4 [pid 4650] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4653] <... clone resumed>, parent_tid=[4656], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4656 [pid 4654] <... futex resumed>) = 1 [pid 4653] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4651] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4650] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] <... prctl resumed>) = 0 [pid 4654] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4653] <... futex resumed>) = 0 [pid 4652] <... clone resumed>, parent_tid=[4657], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4657 [pid 4651] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4653] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4651] <... futex resumed>) = 0 [pid 4654] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4651] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4650] <... futex resumed>) = 1 [pid 4647] <... futex resumed>) = 0 [pid 4655] setpgid(0, 0 [pid 4654] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4652] <... futex resumed>) = 0 [pid 4650] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4647] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4658 [pid 4655] <... setpgid resumed>) = 0 [pid 4654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4650] <... futex resumed>) = ? [pid 4647] <... exit_group resumed>) = ? [pid 4654] <... futex resumed>) = 1 [pid 4651] <... futex resumed>) = 0 [pid 4650] +++ exited with 0 +++ ./strace-static-x86_64: Process 4658 attached [pid 4654] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4651] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4658] set_robust_list(0x5555558205e0, 24 [pid 4654] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4651] <... futex resumed>) = 0 [pid 4658] <... set_robust_list resumed>) = 0 [pid 4654] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4651] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4654] <... openat resumed>) = 5 [pid 4647] +++ exited with 0 +++ [pid 4658] <... prctl resumed>) = 0 [pid 4654] write(5, "73", 2./strace-static-x86_64: Process 4657 attached ./strace-static-x86_64: Process 4656 attached [pid 4658] setpgid(0, 0 [pid 4655] <... openat resumed>) = 3 [pid 4654] <... write resumed>) = 2 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4647, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4658] <... setpgid resumed>) = 0 [pid 4656] set_robust_list(0x7f6e852449e0, 24 [pid 4655] write(3, "1000", 4 [pid 4654] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4657] set_robust_list(0x7f6e852449e0, 24 [pid 4656] <... set_robust_list resumed>) = 0 [pid 4655] <... write resumed>) = 4 [pid 4654] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3613] <... restart_syscall resumed>) = 0 [pid 4658] <... openat resumed>) = 3 [pid 4657] <... set_robust_list resumed>) = 0 [pid 4656] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4655] close(3 [pid 4654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4658] write(3, "1000", 4 [pid 4656] <... openat resumed>) = 3 [pid 4654] <... futex resumed>) = 1 [pid 4651] <... futex resumed>) = 0 [pid 4658] <... write resumed>) = 4 [pid 4657] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] <... close resumed>) = 0 [pid 4654] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4651] exit_group(0 [pid 4658] close(3 [pid 4657] <... openat resumed>) = 3 [pid 4656] <... futex resumed>) = 1 [pid 4655] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4654] <... futex resumed>) = ? [pid 4653] <... futex resumed>) = 0 [pid 4651] <... exit_group resumed>) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4658] <... close resumed>) = 0 [pid 4657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4656] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4655] <... futex resumed>) = 0 [pid 4654] +++ exited with 0 +++ [pid 4653] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4651] +++ exited with 0 +++ [pid 4658] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4657] <... futex resumed>) = 1 [pid 4656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4653] <... futex resumed>) = 0 [pid 4652] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4651, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4658] <... futex resumed>) = 0 [pid 4657] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4656] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4655] <... mmap resumed>) = 0x7f6e85224000 [pid 4653] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4659 [pid 4658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4656] <... openat resumed>) = 4 [pid 4655] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4652] <... futex resumed>) = 0 [pid 4658] <... mmap resumed>) = 0x7f6e85224000 [pid 4657] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] <... mprotect resumed>) = 0 [pid 4652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4658] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4657] <... openat resumed>) = 4 [pid 4656] <... futex resumed>) = 1 [pid 4655] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4653] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4658] <... mprotect resumed>) = 0 [pid 4657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4656] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4653] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4658] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4653] <... futex resumed>) = 0 [pid 4657] <... futex resumed>) = 1 [pid 4656] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4655] <... clone resumed>, parent_tid=[4660], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4660 [pid 4653] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4652] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4659 attached [pid 4658] <... clone resumed>, parent_tid=[4662], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4662 [pid 4657] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4656] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4655] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4661 ./strace-static-x86_64: Process 4662 attached ./strace-static-x86_64: Process 4660 attached [pid 4659] set_robust_list(0x5555558205e0, 24 [pid 4658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] <... futex resumed>) = 0 [pid 4652] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4661 attached [pid 4659] <... set_robust_list resumed>) = 0 [pid 4658] <... futex resumed>) = 0 [pid 4657] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4656] <... futex resumed>) = 1 [pid 4655] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4653] <... futex resumed>) = 0 [pid 4652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4662] set_robust_list(0x7f6e852449e0, 24 [pid 4661] set_robust_list(0x5555558205e0, 24 [pid 4660] set_robust_list(0x7f6e852449e0, 24 [pid 4659] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4657] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4656] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4653] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4662] <... set_robust_list resumed>) = 0 [pid 4661] <... set_robust_list resumed>) = 0 [pid 4659] <... prctl resumed>) = 0 [pid 4657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4653] <... futex resumed>) = 0 [pid 4662] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4661] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4660] <... set_robust_list resumed>) = 0 [pid 4659] setpgid(0, 0 [pid 4657] <... futex resumed>) = 1 [pid 4656] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4653] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4652] <... futex resumed>) = 0 [pid 4662] <... openat resumed>) = 3 [pid 4661] <... prctl resumed>) = 0 [pid 4660] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4659] <... setpgid resumed>) = 0 [pid 4657] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4656] <... openat resumed>) = 5 [pid 4652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] setpgid(0, 0 [pid 4660] <... openat resumed>) = 3 [pid 4659] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4656] write(5, "73", 2 [pid 4652] <... futex resumed>) = 0 [pid 4662] <... futex resumed>) = 1 [pid 4661] <... setpgid resumed>) = 0 [pid 4660] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] <... openat resumed>) = 3 [pid 4658] <... futex resumed>) = 0 [pid 4657] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4656] <... write resumed>) = 2 [pid 4652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4662] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4661] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4660] <... futex resumed>) = 1 [pid 4659] write(3, "1000", 4 [pid 4658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4656] ioctl(3, LOOP_CTL_ADD, 0 [pid 4655] <... futex resumed>) = 0 [pid 4662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4661] <... openat resumed>) = 3 [pid 4660] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4659] <... write resumed>) = 4 [pid 4658] <... futex resumed>) = 0 [pid 4657] <... openat resumed>) = 5 [pid 4656] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4655] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4662] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4661] write(3, "1000", 4 [pid 4660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4659] close(3 [pid 4658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4657] write(5, "73", 2 [pid 4656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] <... futex resumed>) = 0 [pid 4662] <... openat resumed>) = 4 [pid 4661] <... write resumed>) = 4 [pid 4660] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4659] <... close resumed>) = 0 [pid 4657] <... write resumed>) = 2 [pid 4656] <... futex resumed>) = 1 [pid 4655] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4653] <... futex resumed>) = 0 [pid 4662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] close(3 [pid 4660] <... openat resumed>) = 4 [pid 4659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4657] ioctl(3, LOOP_CTL_ADD, 0 [pid 4656] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4653] exit_group(0 [pid 4662] <... futex resumed>) = 1 [pid 4661] <... close resumed>) = 0 [pid 4660] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] <... futex resumed>) = 0 [pid 4658] <... futex resumed>) = 0 [pid 4656] <... futex resumed>) = ? [pid 4653] <... exit_group resumed>) = ? [pid 4662] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4661] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4660] <... futex resumed>) = 1 [pid 4659] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4657] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4656] +++ exited with 0 +++ [pid 4655] <... futex resumed>) = 0 [pid 4653] +++ exited with 0 +++ [pid 4662] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4661] <... futex resumed>) = 0 [pid 4660] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4659] <... mmap resumed>) = 0x7f6e85224000 [pid 4658] <... futex resumed>) = 0 [pid 4657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4655] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4653, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4659] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4657] <... futex resumed>) = 1 [pid 4655] <... futex resumed>) = 0 [pid 4652] <... futex resumed>) = 0 [pid 4662] <... futex resumed>) = 0 [pid 4661] <... mmap resumed>) = 0x7f6e85224000 [pid 4660] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4659] <... mprotect resumed>) = 0 [pid 4658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4657] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4655] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4652] exit_group(0 [pid 4662] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4661] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4660] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4659] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4652] <... exit_group resumed>) = ? [pid 4662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4661] <... mprotect resumed>) = 0 [pid 4660] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4658] <... futex resumed>) = 0 [pid 4657] <... futex resumed>) = ? [pid 4662] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4661] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4660] <... futex resumed>) = 1 [pid 4659] <... clone resumed>, parent_tid=[4663], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4663 [pid 4658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4655] <... futex resumed>) = 0 [pid 4659] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] <... clone resumed>, parent_tid=[4664], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4664 [pid 4659] <... futex resumed>) = 0 [pid 4657] +++ exited with 0 +++ [pid 4652] +++ exited with 0 +++ [pid 4661] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4659] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4662] <... openat resumed>) = 5 [pid 4661] <... futex resumed>) = 0 [pid 4660] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4655] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4662] write(5, "73", 2 [pid 4655] <... futex resumed>) = 0 [pid 4662] <... write resumed>) = 2 [pid 4660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4662] ioctl(3, LOOP_CTL_ADD, 0 [pid 4660] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4655] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4664 attached [pid 4664] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4664] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4664] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] <... futex resumed>) = 0 [pid 4661] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4661] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4664] <... futex resumed>) = 1 [pid 4662] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4664] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4660] <... openat resumed>) = 5 [pid 4664] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] <... futex resumed>) = 0 [pid 4661] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4661] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4660] write(5, "73", 2) = 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4665 [pid 4662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4660] ioctl(3, LOOP_CTL_ADD, 0 [pid 4664] <... futex resumed>) = 1 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4664] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 4664] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4661] <... futex resumed>) = 0 [pid 4661] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4661] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4664] <... futex resumed>) = 1 [pid 4664] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 4660] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4664] write(5, "73", 2) = 2 [pid 4664] ioctl(3, LOOP_CTL_ADD, 0 [pid 4662] <... futex resumed>) = 1 [pid 4660] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4658] <... futex resumed>) = 0 [pid 4662] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4660] <... futex resumed>) = 1 [pid 4658] exit_group(0 [pid 4655] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4666 ./strace-static-x86_64: Process 4666 attached ./strace-static-x86_64: Process 4663 attached [pid 4664] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4662] <... futex resumed>) = ? [pid 4660] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4658] <... exit_group resumed>) = ? [pid 4655] exit_group(0./strace-static-x86_64: Process 4665 attached [pid 4666] set_robust_list(0x5555558205e0, 24 [pid 4664] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4663] set_robust_list(0x7f6e852449e0, 24 [pid 4662] +++ exited with 0 +++ [pid 4660] <... futex resumed>) = ? [pid 4658] +++ exited with 0 +++ [pid 4655] <... exit_group resumed>) = ? [pid 4660] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4665] set_robust_list(0x5555558205e0, 24 [pid 4664] <... futex resumed>) = 1 [pid 4661] <... futex resumed>) = 0 [pid 4665] <... set_robust_list resumed>) = 0 [pid 4664] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4661] exit_group(0 [pid 4665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4664] <... futex resumed>) = ? [pid 4661] <... exit_group resumed>) = ? [pid 4666] <... set_robust_list resumed>) = 0 [pid 4665] <... prctl resumed>) = 0 [pid 4664] +++ exited with 0 +++ [pid 4663] <... set_robust_list resumed>) = 0 [pid 4661] +++ exited with 0 +++ [pid 4655] +++ exited with 0 +++ [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4655, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] <... restart_syscall resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4661, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4665] setpgid(0, 0) = 0 [pid 4666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4666] <... prctl resumed>) = 0 [pid 4665] <... openat resumed>) = 3 [pid 4663] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3620] <... restart_syscall resumed>) = 0 [pid 4665] write(3, "1000", 4) = 4 [pid 4665] close(3) = 0 [pid 4665] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4665] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4666] setpgid(0, 0 [pid 4665] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4668 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4667 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4666] <... setpgid resumed>) = 0 [pid 4665] <... clone resumed>, parent_tid=[4669], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4669 [pid 4665] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4665] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4667 attached [pid 4667] set_robust_list(0x5555558205e0, 24 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4670 [pid 4666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4667] <... set_robust_list resumed>) = 0 [pid 4667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4666] <... openat resumed>) = 3 [pid 4666] write(3, "1000", 4) = 4 [pid 4666] close(3 [pid 4667] <... prctl resumed>) = 0 [pid 4666] <... close resumed>) = 0 [pid 4667] setpgid(0, 0 [pid 4666] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4663] <... openat resumed>) = 3 [pid 4666] <... futex resumed>) = 0 [pid 4663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 4669 attached [pid 4667] <... setpgid resumed>) = 0 [pid 4666] <... mmap resumed>) = 0x7f6e85224000 [pid 4663] <... futex resumed>) = 1 [pid 4659] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4670 attached ./strace-static-x86_64: Process 4668 attached [pid 4669] set_robust_list(0x7f6e852449e0, 24 [pid 4667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4666] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4663] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4659] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4670] set_robust_list(0x5555558205e0, 24 [pid 4669] <... set_robust_list resumed>) = 0 [pid 4667] <... openat resumed>) = 3 [pid 4659] <... futex resumed>) = 0 [pid 4666] <... mprotect resumed>) = 0 [pid 4670] <... set_robust_list resumed>) = 0 [pid 4669] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4668] set_robust_list(0x5555558205e0, 24 [pid 4667] write(3, "1000", 4 [pid 4663] <... openat resumed>) = 4 [pid 4659] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4666] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4669] <... openat resumed>) = 3 [pid 4668] <... set_robust_list resumed>) = 0 [pid 4667] <... write resumed>) = 4 [pid 4670] <... prctl resumed>) = 0 [pid 4669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4667] close(3 [pid 4663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4670] setpgid(0, 0 [pid 4669] <... futex resumed>) = 1 [pid 4668] <... prctl resumed>) = 0 [pid 4667] <... close resumed>) = 0 [pid 4666] <... clone resumed>, parent_tid=[4671], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4671 [pid 4665] <... futex resumed>) = 0 [pid 4663] <... futex resumed>) = 1 [pid 4659] <... futex resumed>) = 0 [pid 4670] <... setpgid resumed>) = 0 [pid 4669] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4668] setpgid(0, 0 [pid 4667] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4666] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4665] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4663] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4659] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4668] <... setpgid resumed>) = 0 [pid 4667] <... futex resumed>) = 0 [pid 4666] <... futex resumed>) = 0 [pid 4665] <... futex resumed>) = 0 [pid 4663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4659] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4671 attached [pid 4670] <... openat resumed>) = 3 [pid 4669] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4666] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4663] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4659] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4671] set_robust_list(0x7f6e852449e0, 24 [pid 4670] write(3, "1000", 4 [pid 4669] <... openat resumed>) = 4 [pid 4668] <... openat resumed>) = 3 [pid 4667] <... mmap resumed>) = 0x7f6e85224000 [pid 4663] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4671] <... set_robust_list resumed>) = 0 [pid 4670] <... write resumed>) = 4 [pid 4669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4668] write(3, "1000", 4 [pid 4667] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4671] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4670] close(3 [pid 4669] <... futex resumed>) = 1 [pid 4668] <... write resumed>) = 4 [pid 4667] <... mprotect resumed>) = 0 [pid 4665] <... futex resumed>) = 0 [pid 4663] <... futex resumed>) = 1 [pid 4659] <... futex resumed>) = 0 [pid 4671] <... openat resumed>) = 3 [pid 4670] <... close resumed>) = 0 [pid 4669] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4668] close(3 [pid 4667] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4665] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4663] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4659] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4668] <... close resumed>) = 0 [pid 4665] <... futex resumed>) = 0 [pid 4663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4659] <... futex resumed>) = 0 [pid 4671] <... futex resumed>) = 1 [pid 4670] <... futex resumed>) = 0 [pid 4669] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4668] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4667] <... clone resumed>, parent_tid=[4672], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4672 [pid 4666] <... futex resumed>) = 0 [pid 4665] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4663] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4659] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4672 attached [pid 4671] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4669] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4668] <... futex resumed>) = 0 [pid 4667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4666] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4670] <... mmap resumed>) = 0x7f6e85224000 [pid 4669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4667] <... futex resumed>) = 0 [pid 4666] <... futex resumed>) = 0 [pid 4663] <... openat resumed>) = 5 [pid 4671] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4670] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4669] <... futex resumed>) = 1 [pid 4668] <... mmap resumed>) = 0x7f6e85224000 [pid 4667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] <... futex resumed>) = 0 [pid 4666] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4672] set_robust_list(0x7f6e852449e0, 24 [pid 4671] <... openat resumed>) = 4 [pid 4670] <... mprotect resumed>) = 0 [pid 4669] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4668] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4665] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4663] write(5, "73", 2 [pid 4671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4670] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4668] <... mprotect resumed>) = 0 [pid 4665] <... futex resumed>) = 0 [pid 4663] <... write resumed>) = 2 [pid 4671] <... futex resumed>) = 1 [pid 4669] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4668] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4666] <... futex resumed>) = 0 [pid 4665] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4663] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4674 attached [pid 4672] <... set_robust_list resumed>) = 0 [pid 4671] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4670] <... clone resumed>, parent_tid=[4673], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4673 [pid 4669] <... openat resumed>) = 5 [pid 4666] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4669] write(5, "73", 2 [pid 4668] <... clone resumed>, parent_tid=[4674], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4674 [pid 4671] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4669] <... write resumed>) = 2 [pid 4668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4671] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4669] ioctl(3, LOOP_CTL_ADD, 0 [pid 4668] <... futex resumed>) = 0 [pid 4671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4669] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4671] <... futex resumed>) = 0 [pid 4669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4671] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4670] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4669] <... futex resumed>) = 1 [pid 4666] <... futex resumed>) = 0 [pid 4665] <... futex resumed>) = 0 [pid 4663] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4672] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4670] <... futex resumed>) = 0 [pid 4669] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4666] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4665] exit_group(0 [pid 4663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4674] set_robust_list(0x7f6e852449e0, 24 [pid 4672] <... openat resumed>) = 3 [pid 4670] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4669] <... futex resumed>) = ? [pid 4666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4665] <... exit_group resumed>) = ? [pid 4663] <... futex resumed>) = 1 [pid 4659] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4673 attached [pid 4674] <... set_robust_list resumed>) = 0 [pid 4672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4669] +++ exited with 0 +++ [pid 4666] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4665] +++ exited with 0 +++ [pid 4663] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4659] exit_group(0 [pid 4673] set_robust_list(0x7f6e852449e0, 24 [pid 4672] <... futex resumed>) = 1 [pid 4671] <... futex resumed>) = 0 [pid 4667] <... futex resumed>) = 0 [pid 4666] <... futex resumed>) = 1 [pid 4659] <... exit_group resumed>) = ? [pid 4673] <... set_robust_list resumed>) = 0 [pid 4672] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4671] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4666] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4663] <... futex resumed>) = ? [pid 4674] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4673] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4671] <... openat resumed>) = 5 [pid 4667] <... futex resumed>) = 0 [pid 4673] <... openat resumed>) = 3 [pid 4671] write(5, "73", 2 [pid 4667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4671] <... write resumed>) = 2 [pid 4673] <... futex resumed>) = 1 [pid 4671] ioctl(3, LOOP_CTL_ADD, 0 [pid 4670] <... futex resumed>) = 0 [pid 4663] +++ exited with 0 +++ [pid 4672] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4659] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4665, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4674] <... openat resumed>) = 3 [pid 4673] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4671] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4670] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4672] <... openat resumed>) = 4 [pid 4671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4670] <... futex resumed>) = 0 [pid 4673] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4671] <... futex resumed>) = 1 [pid 4670] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4674] <... futex resumed>) = 1 [pid 4673] <... openat resumed>) = 4 [pid 4672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4671] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4668] <... futex resumed>) = 0 [pid 4666] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4659, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4674] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4672] <... futex resumed>) = 1 [pid 4668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4667] <... futex resumed>) = 0 [pid 4666] exit_group(0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4675 [pid 4673] <... futex resumed>) = 1 [pid 4670] <... futex resumed>) = 0 [pid 4668] <... futex resumed>) = 0 [pid 4667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4670] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4667] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4675 attached [pid 4673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4670] <... futex resumed>) = 0 [pid 4667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4675] set_robust_list(0x5555558205e0, 24 [pid 4674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4673] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4672] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4671] <... futex resumed>) = ? [pid 4670] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4666] <... exit_group resumed>) = ? [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4676 [pid 4675] <... set_robust_list resumed>) = 0 [pid 4673] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4672] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4671] +++ exited with 0 +++ [pid 4675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4675] <... prctl resumed>) = 0 [pid 4673] <... futex resumed>) = 1 [pid 4670] <... futex resumed>) = 0 [pid 4675] setpgid(0, 0 [pid 4673] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4670] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4666] +++ exited with 0 +++ ./strace-static-x86_64: Process 4676 attached [pid 4675] <... setpgid resumed>) = 0 [pid 4674] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4670] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4676] set_robust_list(0x5555558205e0, 24 [pid 4675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4674] <... openat resumed>) = 4 [pid 4673] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4672] <... futex resumed>) = 1 [pid 4670] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4667] <... futex resumed>) = 0 [pid 4676] <... set_robust_list resumed>) = 0 [pid 4675] <... openat resumed>) = 3 [pid 4674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] <... openat resumed>) = 5 [pid 4672] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4675] write(3, "1000", 4 [pid 4674] <... futex resumed>) = 1 [pid 4673] write(5, "73", 2 [pid 4672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4668] <... futex resumed>) = 0 [pid 4667] <... futex resumed>) = 0 [pid 4676] <... prctl resumed>) = 0 [pid 4675] <... write resumed>) = 4 [pid 4674] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4673] <... write resumed>) = 2 [pid 4672] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4676] setpgid(0, 0 [pid 4675] close(3 [pid 4674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4673] ioctl(3, LOOP_CTL_ADD, 0 [pid 4672] <... openat resumed>) = 5 [pid 4676] <... setpgid resumed>) = 0 [pid 4675] <... close resumed>) = 0 [pid 4674] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4673] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4668] <... futex resumed>) = 0 [pid 4672] write(5, "73", 2 [pid 4676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4674] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4672] <... write resumed>) = 2 [pid 4668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4676] <... openat resumed>) = 3 [pid 4675] <... futex resumed>) = 0 [pid 4674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4673] <... futex resumed>) = 1 [pid 4672] ioctl(3, LOOP_CTL_ADD, 0 [pid 4670] <... futex resumed>) = 0 [pid 4668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4676] write(3, "1000", 4 [pid 4675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4673] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4670] exit_group(0 [pid 4676] <... write resumed>) = 4 [pid 4675] <... mmap resumed>) = 0x7f6e85224000 [pid 4673] <... futex resumed>) = ? [pid 4670] <... exit_group resumed>) = ? [pid 4676] close(3 [pid 4675] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4673] +++ exited with 0 +++ [pid 4674] <... futex resumed>) = 0 [pid 4672] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4670] +++ exited with 0 +++ [pid 4668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4677 [pid 4676] <... close resumed>) = 0 [pid 4675] <... mprotect resumed>) = 0 [pid 4674] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4668] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4670, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4677 attached [pid 4676] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4675] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4677] set_robust_list(0x5555558205e0, 24 [pid 4676] <... futex resumed>) = 0 [pid 4674] <... openat resumed>) = 5 [pid 4672] <... futex resumed>) = 1 [pid 4668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4667] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4678 attached [pid 4677] <... set_robust_list resumed>) = 0 [pid 4676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4675] <... clone resumed>, parent_tid=[4678], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4678 [pid 4674] write(5, "73", 2 [pid 4672] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4667] exit_group(0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 4678] set_robust_list(0x7f6e852449e0, 24 [pid 4677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4676] <... mmap resumed>) = 0x7f6e85224000 [pid 4675] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4674] <... write resumed>) = 2 [pid 4672] <... futex resumed>) = ? [pid 4667] <... exit_group resumed>) = ? [pid 4678] <... set_robust_list resumed>) = 0 [pid 4677] <... prctl resumed>) = 0 [pid 4676] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4675] <... futex resumed>) = 0 [pid 4674] ioctl(3, LOOP_CTL_ADD, 0 [pid 4672] +++ exited with 0 +++ [pid 4667] +++ exited with 0 +++ [pid 4677] setpgid(0, 0 [pid 4676] <... mprotect resumed>) = 0 [pid 4675] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4677] <... setpgid resumed>) = 0 [pid 4676] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4676] <... clone resumed>, parent_tid=[4679], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4679 [pid 4674] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4677] write(3, "1000", 4 [pid 4676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4677] <... write resumed>) = 4 [pid 4676] <... futex resumed>) = 0 [pid 4677] close(3 [pid 4676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4677] <... close resumed>) = 0 [pid 4677] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4667, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4680 [pid 4674] <... futex resumed>) = 1 [pid 4677] <... futex resumed>) = 0 [pid 4668] <... futex resumed>) = 0 [pid 4674] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4668] exit_group(0 [pid 4677] <... mmap resumed>) = 0x7f6e85224000 [pid 4668] <... exit_group resumed>) = ? [pid 3614] <... restart_syscall resumed>) = 0 [pid 4674] <... futex resumed>) = ? [pid 4677] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4677] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4681], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4681 [pid 4677] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4677] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4679 attached [pid 4679] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4679] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4674] +++ exited with 0 +++ [pid 4668] +++ exited with 0 +++ [pid 4679] <... openat resumed>) = 3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4682 [pid 3615] <... restart_syscall resumed>) = 0 [pid 4679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4679] <... futex resumed>) = 1 [pid 4676] <... futex resumed>) = 0 [pid 4679] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4679] <... openat resumed>) = 4 [pid 4676] <... futex resumed>) = 0 [pid 4679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4679] <... futex resumed>) = 0 [pid 4676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4681 attached [pid 4679] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4683 [pid 4681] set_robust_list(0x7f6e852449e0, 24 [pid 4679] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4676] <... futex resumed>) = 0 [pid 4681] <... set_robust_list resumed>) = 0 [pid 4679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4681] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4679] <... futex resumed>) = 0 [pid 4678] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4683 attached ./strace-static-x86_64: Process 4682 attached ./strace-static-x86_64: Process 4680 attached [pid 4681] <... openat resumed>) = 3 [pid 4679] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4681] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4678] <... openat resumed>) = 3 [pid 4676] <... futex resumed>) = 0 [pid 4681] <... futex resumed>) = 1 [pid 4679] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4677] <... futex resumed>) = 0 [pid 4676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4682] set_robust_list(0x5555558205e0, 24 [pid 4681] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] set_robust_list(0x5555558205e0, 24 [pid 4679] <... openat resumed>) = 5 [pid 4678] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4677] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4679] write(5, "73", 2 [pid 4677] <... futex resumed>) = 0 [pid 4683] set_robust_list(0x5555558205e0, 24 [pid 4682] <... set_robust_list resumed>) = 0 [pid 4680] <... set_robust_list resumed>) = 0 [pid 4678] <... futex resumed>) = 1 [pid 4675] <... futex resumed>) = 0 [pid 4681] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4679] <... write resumed>) = 2 [pid 4678] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4677] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4675] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] <... set_robust_list resumed>) = 0 [pid 4682] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4681] <... openat resumed>) = 4 [pid 4680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4679] ioctl(3, LOOP_CTL_ADD, 0 [pid 4678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4675] <... futex resumed>) = 0 [pid 4683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4682] <... prctl resumed>) = 0 [pid 4681] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4680] <... prctl resumed>) = 0 [pid 4679] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4678] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4675] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4683] <... prctl resumed>) = 0 [pid 4681] <... futex resumed>) = 1 [pid 4680] setpgid(0, 0 [pid 4679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4678] <... openat resumed>) = 4 [pid 4677] <... futex resumed>) = 0 [pid 4682] setpgid(0, 0 [pid 4683] setpgid(0, 0 [pid 4681] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] <... setpgid resumed>) = 0 [pid 4679] <... futex resumed>) = 1 [pid 4682] <... setpgid resumed>) = 0 [pid 4678] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4677] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4676] <... futex resumed>) = 0 [pid 4683] <... setpgid resumed>) = 0 [pid 4681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4679] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4678] <... futex resumed>) = 1 [pid 4677] <... futex resumed>) = 0 [pid 4676] exit_group(0 [pid 4675] <... futex resumed>) = 0 [pid 4683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4681] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4679] <... futex resumed>) = ? [pid 4678] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4677] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4676] <... exit_group resumed>) = ? [pid 4675] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] <... openat resumed>) = 3 [pid 4682] <... openat resumed>) = 3 [pid 4681] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4680] <... openat resumed>) = 3 [pid 4679] +++ exited with 0 +++ [pid 4678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4676] +++ exited with 0 +++ [pid 4675] <... futex resumed>) = 0 [pid 4683] write(3, "1000", 4 [pid 4682] write(3, "1000", 4 [pid 4681] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4680] write(3, "1000", 4 [pid 4678] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4675] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4683] <... write resumed>) = 4 [pid 4682] <... write resumed>) = 4 [pid 4681] <... futex resumed>) = 1 [pid 4680] <... write resumed>) = 4 [pid 4678] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4677] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4683] close(3 [pid 4682] close(3 [pid 4681] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4680] close(3 [pid 4678] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4677] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4683] <... close resumed>) = 0 [pid 4682] <... close resumed>) = 0 [pid 4681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4680] <... close resumed>) = 0 [pid 4678] <... futex resumed>) = 1 [pid 4677] <... futex resumed>) = 0 [pid 4675] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4683] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4681] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4680] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4678] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4677] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4675] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] <... futex resumed>) = 0 [pid 4682] <... futex resumed>) = 0 [pid 4681] <... openat resumed>) = 5 [pid 4680] <... futex resumed>) = 0 [pid 4678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4675] <... futex resumed>) = 0 [pid 4683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4681] write(5, "73", 2 [pid 4680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4678] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4675] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4683] <... mmap resumed>) = 0x7f6e85224000 [pid 4682] <... mmap resumed>) = 0x7f6e85224000 [pid 4681] <... write resumed>) = 2 [pid 4680] <... mmap resumed>) = 0x7f6e85224000 [pid 4683] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4682] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4681] ioctl(3, LOOP_CTL_ADD, 0 [pid 4680] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4678] <... openat resumed>) = 5 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4683] <... mprotect resumed>) = 0 [pid 4682] <... mprotect resumed>) = 0 [pid 4681] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4680] <... mprotect resumed>) = 0 [pid 4681] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4678] write(5, "73", 2 [pid 4681] <... futex resumed>) = 1 [pid 4677] <... futex resumed>) = 0 [pid 4681] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4677] exit_group(0 [pid 4681] <... futex resumed>) = ? [pid 4678] <... write resumed>) = 2 [pid 4677] <... exit_group resumed>) = ? [pid 4683] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4682] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4681] +++ exited with 0 +++ [pid 4680] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4678] ioctl(3, LOOP_CTL_ADD, 0 [pid 4677] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4684 ./strace-static-x86_64: Process 4684 attached [pid 4684] set_robust_list(0x5555558205e0, 24) = 0 [pid 4684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4684] setpgid(0, 0) = 0 [pid 4684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4678] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4684] <... openat resumed>) = 3 [pid 4684] write(3, "1000", 4 [pid 4683] <... clone resumed>, parent_tid=[4685], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4685 [pid 4682] <... clone resumed>, parent_tid=[4686], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4686 [pid 4680] <... clone resumed>, parent_tid=[4687], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4687 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4678] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4682] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4680] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4684] <... write resumed>) = 4 [pid 4684] close(3) = 0 [pid 4684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4682] <... futex resumed>) = 0 [pid 4680] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4685 attached [pid 4684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4683] <... futex resumed>) = 0 [pid 4682] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4680] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4678] <... futex resumed>) = 1 [pid 4675] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4688 ./strace-static-x86_64: Process 4687 attached [pid 4685] set_robust_list(0x7f6e852449e0, 24 [pid 4684] <... mmap resumed>) = 0x7f6e85224000 [pid 4683] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4678] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4675] exit_group(0./strace-static-x86_64: Process 4688 attached ./strace-static-x86_64: Process 4686 attached [pid 4685] <... set_robust_list resumed>) = 0 [pid 4684] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4678] <... futex resumed>) = ? [pid 4675] <... exit_group resumed>) = ? [pid 4688] set_robust_list(0x5555558205e0, 24 [pid 4687] set_robust_list(0x7f6e852449e0, 24 [pid 4686] set_robust_list(0x7f6e852449e0, 24 [pid 4678] +++ exited with 0 +++ [pid 4675] +++ exited with 0 +++ [pid 4688] <... set_robust_list resumed>) = 0 [pid 4687] <... set_robust_list resumed>) = 0 [pid 4686] <... set_robust_list resumed>) = 0 [pid 4685] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4684] <... mprotect resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4688] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4687] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4686] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4685] <... openat resumed>) = 3 [pid 4684] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4688] <... prctl resumed>) = 0 [pid 4687] <... openat resumed>) = 3 [pid 4686] <... openat resumed>) = 3 [pid 4685] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4686] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4685] <... futex resumed>) = 1 [pid 4684] <... clone resumed>, parent_tid=[4689], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4689 [pid 4683] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4688] setpgid(0, 0./strace-static-x86_64: Process 4690 attached [pid 4687] <... futex resumed>) = 1 [pid 4686] <... futex resumed>) = 1 [pid 4685] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4684] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4682] <... futex resumed>) = 0 [pid 4680] <... futex resumed>) = 0 [pid 4688] <... setpgid resumed>) = 0 [pid 4687] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4684] <... futex resumed>) = 0 [pid 4683] <... futex resumed>) = 0 [pid 4682] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4680] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4688] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4690 [pid 4688] <... openat resumed>) = 3 [pid 4687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4685] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4684] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4683] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4682] <... futex resumed>) = 0 [pid 4680] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4689 attached [pid 4690] set_robust_list(0x5555558205e0, 24 [pid 4688] write(3, "1000", 4 [pid 4687] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4686] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4685] <... openat resumed>) = 4 [pid 4682] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4680] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4688] <... write resumed>) = 4 [pid 4687] <... openat resumed>) = 4 [pid 4686] <... openat resumed>) = 4 [pid 4685] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4689] set_robust_list(0x7f6e852449e0, 24 [pid 4688] close(3 [pid 4687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4686] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4685] <... futex resumed>) = 1 [pid 4683] <... futex resumed>) = 0 [pid 4689] <... set_robust_list resumed>) = 0 [pid 4688] <... close resumed>) = 0 [pid 4687] <... futex resumed>) = 1 [pid 4686] <... futex resumed>) = 1 [pid 4685] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4683] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4682] <... futex resumed>) = 0 [pid 4680] <... futex resumed>) = 0 [pid 4689] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4683] <... futex resumed>) = 0 [pid 4682] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4680] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4690] <... set_robust_list resumed>) = 0 [pid 4689] <... openat resumed>) = 3 [pid 4688] <... futex resumed>) = 0 [pid 4687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4685] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4683] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4682] <... futex resumed>) = 0 [pid 4680] <... futex resumed>) = 0 [pid 4690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4688] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4687] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4686] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4685] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4682] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4680] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4690] <... prctl resumed>) = 0 [pid 4689] <... futex resumed>) = 1 [pid 4688] <... mmap resumed>) = 0x7f6e85224000 [pid 4687] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4686] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4685] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4684] <... futex resumed>) = 0 [pid 4690] setpgid(0, 0 [pid 4689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4686] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4685] <... futex resumed>) = 1 [pid 4684] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] <... futex resumed>) = 0 [pid 4690] <... setpgid resumed>) = 0 [pid 4689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4688] <... mprotect resumed>) = 0 [pid 4687] <... futex resumed>) = 1 [pid 4686] <... futex resumed>) = 1 [pid 4685] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4684] <... futex resumed>) = 0 [pid 4683] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4682] <... futex resumed>) = 0 [pid 4680] <... futex resumed>) = 0 [pid 4689] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4688] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4687] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4686] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4684] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4683] <... futex resumed>) = 0 [pid 4682] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4680] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4690] <... openat resumed>) = 3 [pid 4689] <... openat resumed>) = 4 [pid 4687] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4685] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4683] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4682] <... futex resumed>) = 0 [pid 4680] <... futex resumed>) = 0 [pid 4690] write(3, "1000", 4 [pid 4689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4688] <... clone resumed>, parent_tid=[4691], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4691 [pid 4687] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4686] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4685] <... openat resumed>) = 5 [pid 4682] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4680] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4690] <... write resumed>) = 4 [pid 4689] <... futex resumed>) = 1 [pid 4688] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] <... openat resumed>) = 5 [pid 4686] <... openat resumed>) = 5 [pid 4685] write(5, "73", 2 [pid 4684] <... futex resumed>) = 0 [pid 4690] close(3 [pid 4689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] <... futex resumed>) = 0 [pid 4687] write(5, "73", 2 [pid 4686] write(5, "73", 2 [pid 4685] <... write resumed>) = 2 [pid 4684] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4691 attached [pid 4690] <... close resumed>) = 0 [pid 4689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4688] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4687] <... write resumed>) = 2 [pid 4686] <... write resumed>) = 2 [pid 4685] ioctl(3, LOOP_CTL_ADD, 0 [pid 4684] <... futex resumed>) = 0 [pid 4691] set_robust_list(0x7f6e852449e0, 24 [pid 4690] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4689] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4687] ioctl(3, LOOP_CTL_ADD, 0 [pid 4686] ioctl(3, LOOP_CTL_ADD, 0 [pid 4685] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4684] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4691] <... set_robust_list resumed>) = 0 [pid 4690] <... futex resumed>) = 0 [pid 4689] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4685] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4691] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4685] <... futex resumed>) = 1 [pid 4683] <... futex resumed>) = 0 [pid 4691] <... openat resumed>) = 3 [pid 4689] <... futex resumed>) = 1 [pid 4687] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4685] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4684] <... futex resumed>) = 0 [pid 4683] exit_group(0 [pid 4691] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4685] <... futex resumed>) = ? [pid 4684] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4683] <... exit_group resumed>) = ? [pid 4691] <... futex resumed>) = 1 [pid 4690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4688] <... futex resumed>) = 0 [pid 4685] +++ exited with 0 +++ [pid 4684] <... futex resumed>) = 0 [pid 4683] +++ exited with 0 +++ [pid 4691] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] <... mmap resumed>) = 0x7f6e85224000 [pid 4689] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4688] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4684] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4689] <... openat resumed>) = 5 [pid 4688] <... futex resumed>) = 0 [pid 4687] <... futex resumed>) = 1 [pid 4680] <... futex resumed>) = 0 [pid 4691] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4689] write(5, "73", 2 [pid 4691] <... openat resumed>) = 4 [pid 4689] <... write resumed>) = 2 [pid 4691] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4689] ioctl(3, LOOP_CTL_ADD, 0 [pid 4691] <... futex resumed>) = 0 [pid 4689] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4691] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4684] <... futex resumed>) = 0 [pid 4689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4684] exit_group(0 [pid 4680] exit_group(0 [pid 4689] <... futex resumed>) = ? [pid 4688] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4684] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4683, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4690] <... mprotect resumed>) = 0 [pid 4689] +++ exited with 0 +++ [pid 4688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4684] +++ exited with 0 +++ [pid 4680] <... exit_group resumed>) = ? [pid 4686] <... ioctl resumed>) = 0 [pid 4686] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4682] <... futex resumed>) = 0 [pid 4686] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4682] exit_group(0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4691] <... futex resumed>) = 0 [pid 4690] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4688] <... futex resumed>) = 1 [pid 4686] <... futex resumed>) = ? [pid 4682] <... exit_group resumed>) = ? [pid 4691] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4687] +++ exited with 0 +++ [pid 4686] +++ exited with 0 +++ [pid 4680] +++ exited with 0 +++ [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4691] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 4691] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4688] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4682] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... restart_syscall resumed>) = 0 [pid 4691] <... futex resumed>) = 0 [pid 4688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4691] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] <... clone resumed>, parent_tid=[4693], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4693 [pid 4688] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4692 [pid 4691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4688] <... futex resumed>) = 0 [pid 4691] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4690] <... futex resumed>) = 0 [pid 4688] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4682, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4691] <... openat resumed>) = 5 [pid 4690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4693 attached [pid 4691] write(5, "73", 2) = 2 [pid 4691] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4691] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4688] <... futex resumed>) = 0 [pid 4691] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4688] exit_group(0 [pid 4691] <... futex resumed>) = ? [pid 4688] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4695 attached [pid 4693] set_robust_list(0x7f6e852449e0, 24 [pid 4691] +++ exited with 0 +++ [pid 4688] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4694 ./strace-static-x86_64: Process 4692 attached [pid 4692] set_robust_list(0x5555558205e0, 24) = 0 [pid 4692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4688, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4693] <... set_robust_list resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4695 [pid 4693] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4696 ./strace-static-x86_64: Process 4694 attached [pid 4692] <... prctl resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4694] set_robust_list(0x5555558205e0, 24 [pid 4692] setpgid(0, 0 [pid 4694] <... set_robust_list resumed>) = 0 [pid 4692] <... setpgid resumed>) = 0 [pid 4694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4693] <... openat resumed>) = 3 [pid 4692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4697 [pid 4693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4690] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4696 attached [pid 4694] <... prctl resumed>) = 0 [pid 4692] <... openat resumed>) = 3 [pid 4693] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4693] <... openat resumed>) = 4 [pid 4696] set_robust_list(0x5555558205e0, 24 [pid 4695] set_robust_list(0x5555558205e0, 24 [pid 4694] setpgid(0, 0 [pid 4693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4692] write(3, "1000", 4./strace-static-x86_64: Process 4697 attached [pid 4696] <... set_robust_list resumed>) = 0 [pid 4695] <... set_robust_list resumed>) = 0 [pid 4694] <... setpgid resumed>) = 0 [pid 4692] <... write resumed>) = 4 [pid 4690] <... futex resumed>) = 0 [pid 4693] <... futex resumed>) = 1 [pid 4697] set_robust_list(0x5555558205e0, 24 [pid 4696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4695] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4692] close(3 [pid 4690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4693] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4697] <... set_robust_list resumed>) = 0 [pid 4696] <... prctl resumed>) = 0 [pid 4695] <... prctl resumed>) = 0 [pid 4694] <... openat resumed>) = 3 [pid 4692] <... close resumed>) = 0 [pid 4690] <... futex resumed>) = 0 [pid 4697] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4696] setpgid(0, 0 [pid 4695] setpgid(0, 0 [pid 4694] write(3, "1000", 4 [pid 4692] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4697] <... prctl resumed>) = 0 [pid 4696] <... setpgid resumed>) = 0 [pid 4695] <... setpgid resumed>) = 0 [pid 4694] <... write resumed>) = 4 [pid 4692] <... futex resumed>) = 0 [pid 4697] setpgid(0, 0 [pid 4696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4694] close(3 [pid 4695] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4697] <... setpgid resumed>) = 0 [pid 4696] <... openat resumed>) = 3 [pid 4695] <... openat resumed>) = 3 [pid 4694] <... close resumed>) = 0 [pid 4692] <... mmap resumed>) = 0x7f6e85224000 [pid 4697] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4696] write(3, "1000", 4 [pid 4695] write(3, "1000", 4 [pid 4694] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4692] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4697] <... openat resumed>) = 3 [pid 4696] <... write resumed>) = 4 [pid 4695] <... write resumed>) = 4 [pid 4694] <... futex resumed>) = 0 [pid 4692] <... mprotect resumed>) = 0 [pid 4697] write(3, "1000", 4 [pid 4696] close(3 [pid 4695] close(3 [pid 4694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4692] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4697] <... write resumed>) = 4 [pid 4696] <... close resumed>) = 0 [pid 4695] <... close resumed>) = 0 [pid 4694] <... mmap resumed>) = 0x7f6e85224000 [pid 4697] close(3 [pid 4696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4694] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4692] <... clone resumed>, parent_tid=[4698], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4698 [pid 4697] <... close resumed>) = 0 [pid 4696] <... futex resumed>) = 0 [pid 4695] <... futex resumed>) = 0 [pid 4694] <... mprotect resumed>) = 0 [pid 4692] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4695] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4694] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4692] <... futex resumed>) = 0 [pid 4697] <... futex resumed>) = 0 [pid 4696] <... mmap resumed>) = 0x7f6e85224000 [pid 4695] <... mmap resumed>) = 0x7f6e85224000 [pid 4692] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4697] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4696] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4695] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4694] <... clone resumed>, parent_tid=[4699], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4699 [pid 4697] <... mmap resumed>) = 0x7f6e85224000 [pid 4696] <... mprotect resumed>) = 0 [pid 4695] <... mprotect resumed>) = 0 [pid 4694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4698 attached [pid 4697] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4696] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4695] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4694] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4700 attached [pid 4698] set_robust_list(0x7f6e852449e0, 24 [pid 4697] <... mprotect resumed>) = 0 [pid 4694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4701 attached ./strace-static-x86_64: Process 4699 attached [pid 4700] set_robust_list(0x7f6e852449e0, 24 [pid 4695] <... clone resumed>, parent_tid=[4701], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4701 [pid 4695] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4697] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4696] <... clone resumed>, parent_tid=[4700], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4700 [pid 4696] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4697] <... clone resumed>, parent_tid=[4702], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4702 [pid 4696] <... futex resumed>) = 0 [pid 4697] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4696] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4697] <... futex resumed>) = 0 [pid 4697] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4699] set_robust_list(0x7f6e852449e0, 24 [pid 4698] <... set_robust_list resumed>) = 0 [pid 4700] <... set_robust_list resumed>) = 0 [pid 4699] <... set_robust_list resumed>) = 0 [pid 4700] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4699] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4698] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4700] <... openat resumed>) = 3 [pid 4699] <... openat resumed>) = 3 [pid 4698] <... openat resumed>) = 3 [pid 4700] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4698] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] <... futex resumed>) = 1 [pid 4699] <... futex resumed>) = 1 [pid 4698] <... futex resumed>) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4694] <... futex resumed>) = 0 [pid 4692] <... futex resumed>) = 0 [pid 4700] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4699] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4698] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4692] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] <... openat resumed>) = 4 [pid 4699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4696] <... futex resumed>) = 0 [pid 4694] <... futex resumed>) = 0 [pid 4692] <... futex resumed>) = 0 [pid 4700] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4699] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4698] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4696] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4692] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4700] <... futex resumed>) = 0 [pid 4699] <... openat resumed>) = 4 [pid 4698] <... openat resumed>) = 4 [pid 4696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4700] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4698] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4696] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4699] <... futex resumed>) = 1 [pid 4698] <... futex resumed>) = 1 [pid 4696] <... futex resumed>) = 0 [pid 4694] <... futex resumed>) = 0 [pid 4692] <... futex resumed>) = 0 [pid 4700] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4699] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4698] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4696] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4692] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] <... futex resumed>) = 0 [pid 4699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4694] <... futex resumed>) = 0 [pid 4692] <... futex resumed>) = 0 [pid 4695] <... futex resumed>) = 0 [pid 4701] set_robust_list(0x7f6e852449e0, 24 [pid 4700] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4699] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4698] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4696] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4692] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4701] <... set_robust_list resumed>) = 0 [pid 4700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4699] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4698] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4696] <... futex resumed>) = 0 [pid 4695] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4701] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4700] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4698] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4696] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4702 attached [pid 4701] <... openat resumed>) = 3 [pid 4700] <... openat resumed>) = 5 [pid 4699] <... futex resumed>) = 1 [pid 4698] <... futex resumed>) = 1 [pid 4694] <... futex resumed>) = 0 [pid 4693] <... ioctl resumed>) = 0 [pid 4692] <... futex resumed>) = 0 [pid 4702] set_robust_list(0x7f6e852449e0, 24 [pid 4701] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] write(5, "73", 2 [pid 4699] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4698] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4692] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4701] <... futex resumed>) = 1 [pid 4700] <... write resumed>) = 2 [pid 4699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4695] <... futex resumed>) = 0 [pid 4694] <... futex resumed>) = 0 [pid 4693] <... futex resumed>) = 1 [pid 4692] <... futex resumed>) = 0 [pid 4690] <... futex resumed>) = 0 [pid 4701] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4700] ioctl(3, LOOP_CTL_ADD, 0 [pid 4699] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4698] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4695] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4693] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4692] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4702] <... set_robust_list resumed>) = 0 [pid 4701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4700] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4699] <... openat resumed>) = 5 [pid 4698] <... openat resumed>) = 5 [pid 4695] <... futex resumed>) = 0 [pid 4693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4690] <... futex resumed>) = 0 [pid 4702] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4701] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4700] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4699] write(5, "73", 2 [pid 4698] write(5, "73", 2 [pid 4695] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4693] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4702] <... openat resumed>) = 3 [pid 4701] <... openat resumed>) = 4 [pid 4700] <... futex resumed>) = 1 [pid 4699] <... write resumed>) = 2 [pid 4698] <... write resumed>) = 2 [pid 4696] <... futex resumed>) = 0 [pid 4702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4701] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4700] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4699] ioctl(3, LOOP_CTL_ADD, 0 [pid 4698] ioctl(3, LOOP_CTL_ADD, 0 [pid 4696] exit_group(0 [pid 4693] <... openat resumed>) = 5 [pid 4702] <... futex resumed>) = 1 [pid 4701] <... futex resumed>) = 1 [pid 4700] <... futex resumed>) = ? [pid 4699] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4698] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4697] <... futex resumed>) = 0 [pid 4696] <... exit_group resumed>) = ? [pid 4695] <... futex resumed>) = 0 [pid 4693] write(5, "73", 2 [pid 4702] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4701] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4700] +++ exited with 0 +++ [pid 4699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4698] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4697] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4696] +++ exited with 0 +++ [pid 4695] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4693] <... write resumed>) = 2 [pid 4702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4699] <... futex resumed>) = 1 [pid 4698] <... futex resumed>) = 1 [pid 4697] <... futex resumed>) = 0 [pid 4695] <... futex resumed>) = 0 [pid 4694] <... futex resumed>) = 0 [pid 4693] ioctl(3, LOOP_CTL_ADD, 0 [pid 4692] <... futex resumed>) = 0 [pid 4702] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4701] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4699] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4698] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4697] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4695] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4694] exit_group(0 [pid 4692] exit_group(0 [pid 4701] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4698] <... futex resumed>) = ? [pid 4694] <... exit_group resumed>) = ? [pid 4692] <... exit_group resumed>) = ? [pid 4702] <... openat resumed>) = 4 [pid 4701] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4699] <... futex resumed>) = ? [pid 4698] +++ exited with 0 +++ [pid 4695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4693] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4692] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4701] <... futex resumed>) = 0 [pid 4701] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4695] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4701] <... futex resumed>) = 0 [pid 4695] <... futex resumed>) = 1 [pid 4701] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4699] +++ exited with 0 +++ [pid 4695] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4694] +++ exited with 0 +++ [pid 4693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4702] <... futex resumed>) = 1 [pid 4697] <... futex resumed>) = 0 [pid 4701] <... openat resumed>) = 5 [pid 4697] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4693] <... futex resumed>) = 1 [pid 4690] <... futex resumed>) = 0 [pid 4702] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4701] write(5, "73", 2 [pid 4697] <... futex resumed>) = 0 [pid 4693] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4690] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4692, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4702] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4701] <... write resumed>) = 2 [pid 4697] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4693] <... futex resumed>) = ? [pid 4690] <... exit_group resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4703 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4701] ioctl(3, LOOP_CTL_ADD, 0 [pid 4697] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4693] +++ exited with 0 +++ [pid 4697] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4690] +++ exited with 0 +++ [pid 4697] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4703 attached [pid 4697] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4703] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 4704 attached [pid 4702] <... futex resumed>) = 1 [pid 4701] <... ioctl resumed>) = 0 [pid 4697] <... futex resumed>) = 0 [pid 4703] <... set_robust_list resumed>) = 0 [pid 4701] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4697] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=47000000} [pid 4703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4701] <... futex resumed>) = 1 [pid 4695] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4690, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4704 [pid 4703] <... prctl resumed>) = 0 [pid 4701] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4695] exit_group(0 [pid 4703] setpgid(0, 0 [pid 4701] <... futex resumed>) = ? [pid 4695] <... exit_group resumed>) = ? [pid 4703] <... setpgid resumed>) = 0 [pid 4702] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4701] +++ exited with 0 +++ [pid 4695] +++ exited with 0 +++ [pid 4703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4703] write(3, "1000", 4) = 4 [pid 4703] close(3) = 0 [pid 4703] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4702] <... openat resumed>) = 5 [pid 4703] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4703] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4695, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4702] write(5, "73", 2 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4703] <... clone resumed>, parent_tid=[4705], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4705 [pid 4703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4706 attached [pid 4706] set_robust_list(0x5555558205e0, 24) = 0 [pid 4706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4706] setpgid(0, 0) = 0 [pid 4706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4702] <... write resumed>) = 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4706 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4708 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4707 [pid 4702] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4706] <... openat resumed>) = 3 [pid 4706] write(3, "1000", 4 [pid 4702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4697] <... futex resumed>) = 0 [pid 4702] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4697] exit_group(0 [pid 4702] <... futex resumed>) = ? [pid 4697] <... exit_group resumed>) = ? [pid 4702] +++ exited with 0 +++ [pid 4697] +++ exited with 0 +++ [pid 4706] <... write resumed>) = 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4697, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4706] close(3) = 0 [pid 4706] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4705 attached [pid 4706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4709 ./strace-static-x86_64: Process 4708 attached [pid 4706] <... mmap resumed>) = 0x7f6e85224000 [pid 4705] set_robust_list(0x7f6e852449e0, 24 [pid 4708] set_robust_list(0x5555558205e0, 24 [pid 4706] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4705] <... set_robust_list resumed>) = 0 [pid 4708] <... set_robust_list resumed>) = 0 [pid 4706] <... mprotect resumed>) = 0 [pid 4705] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4706] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4705] <... openat resumed>) = 3 [pid 4708] <... prctl resumed>) = 0 [pid 4705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4708] setpgid(0, 0 [pid 4706] <... clone resumed>, parent_tid=[4710], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4710 [pid 4705] <... futex resumed>) = 1 [pid 4703] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4707 attached [pid 4708] <... setpgid resumed>) = 0 [pid 4706] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4705] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4704] set_robust_list(0x5555558205e0, 24 [pid 4703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4706] <... futex resumed>) = 0 [pid 4705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4703] <... futex resumed>) = 0 [pid 4704] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 4710 attached ./strace-static-x86_64: Process 4709 attached [pid 4708] <... openat resumed>) = 3 [pid 4707] set_robust_list(0x5555558205e0, 24 [pid 4706] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4705] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4709] set_robust_list(0x5555558205e0, 24 [pid 4708] write(3, "1000", 4 [pid 4707] <... set_robust_list resumed>) = 0 [pid 4705] <... openat resumed>) = 4 [pid 4704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4708] <... write resumed>) = 4 [pid 4705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4704] <... prctl resumed>) = 0 [pid 4710] set_robust_list(0x7f6e852449e0, 24 [pid 4709] <... set_robust_list resumed>) = 0 [pid 4708] close(3 [pid 4707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4705] <... futex resumed>) = 1 [pid 4703] <... futex resumed>) = 0 [pid 4704] setpgid(0, 0 [pid 4708] <... close resumed>) = 0 [pid 4705] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4708] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4707] <... prctl resumed>) = 0 [pid 4705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4710] <... set_robust_list resumed>) = 0 [pid 4704] <... setpgid resumed>) = 0 [pid 4703] <... futex resumed>) = 0 [pid 4709] <... prctl resumed>) = 0 [pid 4708] <... futex resumed>) = 0 [pid 4707] setpgid(0, 0 [pid 4705] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4710] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4709] setpgid(0, 0 [pid 4708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4707] <... setpgid resumed>) = 0 [pid 4704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4708] <... mmap resumed>) = 0x7f6e85224000 [pid 4708] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4704] <... openat resumed>) = 3 [pid 4710] <... openat resumed>) = 3 [pid 4709] <... setpgid resumed>) = 0 [pid 4708] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4704] write(3, "1000", 4 [pid 4709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4704] <... write resumed>) = 4 [pid 4708] <... clone resumed>, parent_tid=[4711], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4711 [pid 4708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4704] close(3 [pid 4708] <... futex resumed>) = 0 [pid 4708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4710] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] <... openat resumed>) = 3 [pid 4707] <... openat resumed>) = 3 [pid 4704] <... close resumed>) = 0 [pid 4710] <... futex resumed>) = 1 [pid 4709] write(3, "1000", 4 [pid 4707] write(3, "1000", 4 [pid 4706] <... futex resumed>) = 0 [pid 4704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4710] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4709] <... write resumed>) = 4 [pid 4707] <... write resumed>) = 4 [pid 4706] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4704] <... futex resumed>) = 0 [pid 4710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4709] close(3 [pid 4707] close(3 [pid 4706] <... futex resumed>) = 0 [pid 4704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4710] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4709] <... close resumed>) = 0 [pid 4707] <... close resumed>) = 0 [pid 4706] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4704] <... mmap resumed>) = 0x7f6e85224000 [pid 4709] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4710] <... openat resumed>) = 4 [pid 4707] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4704] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4710] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] <... futex resumed>) = 0 [pid 4707] <... futex resumed>) = 0 [pid 4704] <... mprotect resumed>) = 0 [pid 4707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4710] <... futex resumed>) = 1 [pid 4706] <... futex resumed>) = 0 [pid 4704] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4711 attached [pid 4710] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4709] <... mmap resumed>) = 0x7f6e85224000 [pid 4707] <... mmap resumed>) = 0x7f6e85224000 [pid 4706] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4711] set_robust_list(0x7f6e852449e0, 24 [pid 4710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4709] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4707] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4706] <... futex resumed>) = 0 [pid 4704] <... clone resumed>, parent_tid=[4712], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4712 [pid 4711] <... set_robust_list resumed>) = 0 [pid 4710] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4709] <... mprotect resumed>) = 0 [pid 4707] <... mprotect resumed>) = 0 [pid 4706] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4704] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4711] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4710] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4709] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4704] <... futex resumed>) = 0 [pid 4710] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4707] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4704] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4707] <... clone resumed>, parent_tid=[4713], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4713 [pid 4707] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4711] <... openat resumed>) = 3 [pid 4710] <... futex resumed>) = 1 [pid 4709] <... clone resumed>, parent_tid=[4714], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4714 [pid 4707] <... futex resumed>) = 0 [pid 4706] <... futex resumed>) = 0 [pid 4711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4710] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4709] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4707] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4706] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4711] <... futex resumed>) = 1 [pid 4710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4709] <... futex resumed>) = 0 [pid 4708] <... futex resumed>) = 0 [pid 4706] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4714 attached ./strace-static-x86_64: Process 4712 attached [pid 4711] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4710] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4709] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4706] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4714] set_robust_list(0x7f6e852449e0, 24 [pid 4712] set_robust_list(0x7f6e852449e0, 24 [pid 4711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4710] <... openat resumed>) = 5 [pid 4708] <... futex resumed>) = 0 [pid 4714] <... set_robust_list resumed>) = 0 [pid 4712] <... set_robust_list resumed>) = 0 [pid 4711] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4714] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4712] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4711] <... openat resumed>) = 4 [pid 4710] write(5, "73", 2./strace-static-x86_64: Process 4713 attached [pid 4714] <... openat resumed>) = 3 [pid 4712] <... openat resumed>) = 3 [pid 4711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4710] <... write resumed>) = 2 [pid 4714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4713] set_robust_list(0x7f6e852449e0, 24 [pid 4712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4711] <... futex resumed>) = 1 [pid 4710] ioctl(3, LOOP_CTL_ADD, 0 [pid 4708] <... futex resumed>) = 0 [pid 4714] <... futex resumed>) = 1 [pid 4713] <... set_robust_list resumed>) = 0 [pid 4712] <... futex resumed>) = 1 [pid 4711] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4710] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4709] <... futex resumed>) = 0 [pid 4708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4704] <... futex resumed>) = 0 [pid 4714] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4713] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4712] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4710] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4708] <... futex resumed>) = 0 [pid 4704] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4713] <... openat resumed>) = 3 [pid 4712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4711] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4710] <... futex resumed>) = 1 [pid 4709] <... futex resumed>) = 0 [pid 4708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4706] <... futex resumed>) = 0 [pid 4704] <... futex resumed>) = 0 [pid 4714] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4712] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4711] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4710] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4709] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4706] exit_group(0 [pid 4704] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4714] <... openat resumed>) = 4 [pid 4713] <... futex resumed>) = 1 [pid 4712] <... openat resumed>) = 4 [pid 4711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4707] <... futex resumed>) = 0 [pid 4710] <... futex resumed>) = ? [pid 4706] <... exit_group resumed>) = ? [pid 4714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4713] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4711] <... futex resumed>) = 1 [pid 4710] +++ exited with 0 +++ [pid 4708] <... futex resumed>) = 0 [pid 4707] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4705] <... ioctl resumed>) = 0 [pid 4714] <... futex resumed>) = 1 [pid 4713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4712] <... futex resumed>) = 1 [pid 4711] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4714] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4713] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4712] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4709] <... futex resumed>) = 0 [pid 4708] <... futex resumed>) = 0 [pid 4707] <... futex resumed>) = 0 [pid 4706] +++ exited with 0 +++ [pid 4705] <... futex resumed>) = 1 [pid 4704] <... futex resumed>) = 0 [pid 4703] <... futex resumed>) = 0 [pid 4713] <... openat resumed>) = 4 [pid 4711] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4709] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4707] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4705] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4704] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4714] <... futex resumed>) = 0 [pid 4713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4712] <... futex resumed>) = 0 [pid 4711] <... openat resumed>) = 5 [pid 4709] <... futex resumed>) = 1 [pid 4707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4704] <... futex resumed>) = 1 [pid 4703] <... futex resumed>) = 0 [pid 4714] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4713] <... futex resumed>) = 0 [pid 4712] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4711] write(5, "73", 2 [pid 4709] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4707] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4705] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4704] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4714] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4713] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4712] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4711] <... write resumed>) = 2 [pid 4707] <... futex resumed>) = 0 [pid 4705] <... openat resumed>) = 5 [pid 4714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4713] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4711] ioctl(3, LOOP_CTL_ADD, 0 [pid 4707] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4705] write(5, "73", 2 [pid 4714] <... futex resumed>) = 1 [pid 4713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4712] <... futex resumed>) = 1 [pid 4711] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4709] <... futex resumed>) = 0 [pid 4707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4705] <... write resumed>) = 2 [pid 4704] <... futex resumed>) = 0 [pid 4714] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4713] <... futex resumed>) = 0 [pid 4712] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4709] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4707] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4705] ioctl(3, LOOP_CTL_ADD, 0 [pid 4704] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4713] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4711] <... futex resumed>) = 1 [pid 4709] <... futex resumed>) = 0 [pid 4708] <... futex resumed>) = 0 [pid 4707] <... futex resumed>) = 0 [pid 4705] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4704] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4714] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4713] <... openat resumed>) = 5 [pid 4712] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4711] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4709] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4708] exit_group(0 [pid 4707] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4704] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4714] <... openat resumed>) = 5 [pid 4713] write(5, "73", 2 [pid 4712] <... openat resumed>) = 5 [pid 4711] <... futex resumed>) = ? [pid 4708] <... exit_group resumed>) = ? [pid 4705] <... futex resumed>) = 1 [pid 4703] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4715 attached [pid 4714] write(5, "73", 2 [pid 4713] <... write resumed>) = 2 [pid 4712] write(5, "73", 2 [pid 4711] +++ exited with 0 +++ [pid 4708] +++ exited with 0 +++ [pid 4705] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4703] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4715 [pid 4714] <... write resumed>) = 2 [pid 4713] ioctl(3, LOOP_CTL_ADD, 0 [pid 4712] <... write resumed>) = 2 [pid 4705] <... futex resumed>) = ? [pid 4703] <... exit_group resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4715] set_robust_list(0x5555558205e0, 24 [pid 4714] ioctl(3, LOOP_CTL_ADD, 0 [pid 4713] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4712] ioctl(3, LOOP_CTL_ADD, 0 [pid 4705] +++ exited with 0 +++ [pid 4713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4712] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4703] +++ exited with 0 +++ [pid 4713] <... futex resumed>) = 1 [pid 4712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4707] <... futex resumed>) = 0 [pid 4714] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4713] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4712] <... futex resumed>) = 1 [pid 4707] exit_group(0 [pid 4704] <... futex resumed>) = 0 [pid 4715] <... set_robust_list resumed>) = 0 [pid 4714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4713] <... futex resumed>) = ? [pid 4712] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4707] <... exit_group resumed>) = ? [pid 4704] exit_group(0 [pid 4715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4714] <... futex resumed>) = 1 [pid 4713] +++ exited with 0 +++ [pid 4712] <... futex resumed>) = ? [pid 4709] <... futex resumed>) = 0 [pid 4707] +++ exited with 0 +++ [pid 4704] <... exit_group resumed>) = ? [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4703, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4715] <... prctl resumed>) = 0 [pid 4714] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4712] +++ exited with 0 +++ [pid 4709] exit_group(0 [pid 4704] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4709] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4716 attached [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4707, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4714] <... futex resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4716 [pid 4715] setpgid(0, 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4716] set_robust_list(0x5555558205e0, 24) = 0 [pid 4716] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... restart_syscall resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4716] <... prctl resumed>) = 0 [pid 4716] setpgid(0, 0) = 0 [pid 4716] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4714] +++ exited with 0 +++ [pid 4709] +++ exited with 0 +++ [pid 4716] write(3, "1000", 4) = 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4716] close(3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4718 [pid 4716] <... close resumed>) = 0 [pid 4716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4716] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4716] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4717 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4719 [pid 4716] <... mprotect resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4716] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4720], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4720 [pid 4716] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4717 attached ) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4721 [pid 4717] set_robust_list(0x5555558205e0, 24 [pid 4716] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 4719 attached [pid 4717] <... set_robust_list resumed>) = 0 [pid 4719] set_robust_list(0x5555558205e0, 24 [pid 4717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 4718 attached ./strace-static-x86_64: Process 4721 attached [pid 4719] <... set_robust_list resumed>) = 0 [pid 4718] set_robust_list(0x5555558205e0, 24 [pid 4717] <... prctl resumed>) = 0 [pid 4715] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4720 attached [pid 4721] set_robust_list(0x5555558205e0, 24 [pid 4719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4718] <... set_robust_list resumed>) = 0 [pid 4717] setpgid(0, 0 [pid 4715] write(3, "1000", 4 [pid 4720] set_robust_list(0x7f6e852449e0, 24 [pid 4719] <... prctl resumed>) = 0 [pid 4717] <... setpgid resumed>) = 0 [pid 4715] <... write resumed>) = 4 [pid 4720] <... set_robust_list resumed>) = 0 [pid 4719] setpgid(0, 0 [pid 4717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4715] close(3 [pid 4721] <... set_robust_list resumed>) = 0 [pid 4720] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4719] <... setpgid resumed>) = 0 [pid 4718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4717] <... openat resumed>) = 3 [pid 4715] <... close resumed>) = 0 [pid 4721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4720] <... openat resumed>) = 3 [pid 4719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4718] <... prctl resumed>) = 0 [pid 4717] write(3, "1000", 4 [pid 4715] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4721] <... prctl resumed>) = 0 [pid 4720] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4719] <... openat resumed>) = 3 [pid 4717] <... write resumed>) = 4 [pid 4715] <... futex resumed>) = 0 [pid 4718] setpgid(0, 0 [pid 4720] <... futex resumed>) = 1 [pid 4719] write(3, "1000", 4 [pid 4717] close(3 [pid 4716] <... futex resumed>) = 0 [pid 4715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4718] <... setpgid resumed>) = 0 [pid 4721] setpgid(0, 0 [pid 4720] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4719] <... write resumed>) = 4 [pid 4717] <... close resumed>) = 0 [pid 4716] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] <... mmap resumed>) = 0x7f6e85224000 [pid 4721] <... setpgid resumed>) = 0 [pid 4720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4719] close(3 [pid 4718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4717] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4716] <... futex resumed>) = 0 [pid 4715] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4720] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4719] <... close resumed>) = 0 [pid 4717] <... futex resumed>) = 0 [pid 4716] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] <... mprotect resumed>) = 0 [pid 4721] <... openat resumed>) = 3 [pid 4720] <... openat resumed>) = 4 [pid 4719] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4718] <... openat resumed>) = 3 [pid 4717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4720] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4719] <... futex resumed>) = 0 [pid 4717] <... mmap resumed>) = 0x7f6e85224000 [pid 4720] <... futex resumed>) = 1 [pid 4719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4717] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4716] <... futex resumed>) = 0 [pid 4721] write(3, "1000", 4 [pid 4720] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4719] <... mmap resumed>) = 0x7f6e85224000 [pid 4718] write(3, "1000", 4 [pid 4717] <... mprotect resumed>) = 0 [pid 4716] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4721] <... write resumed>) = 4 [pid 4720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4719] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4718] <... write resumed>) = 4 [pid 4717] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4716] <... futex resumed>) = 0 [pid 4721] close(3 [pid 4720] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4719] <... mprotect resumed>) = 0 [pid 4718] close(3 [pid 4716] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] <... clone resumed>, parent_tid=[4722], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4722 [pid 4721] <... close resumed>) = 0 [pid 4720] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4719] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4718] <... close resumed>) = 0 [pid 4717] <... clone resumed>, parent_tid=[4723], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4723 [pid 4715] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4721] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4720] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4718] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4717] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4722 attached [pid 4721] <... futex resumed>) = 0 [pid 4720] <... futex resumed>) = 1 [pid 4719] <... clone resumed>, parent_tid=[4724], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4724 [pid 4718] <... futex resumed>) = 0 [pid 4717] <... futex resumed>) = 0 [pid 4716] <... futex resumed>) = 0 [pid 4715] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4722] set_robust_list(0x7f6e852449e0, 24 [pid 4721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4720] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4719] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4717] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4716] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4723 attached [pid 4722] <... set_robust_list resumed>) = 0 [pid 4721] <... mmap resumed>) = 0x7f6e85224000 [pid 4720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4719] <... futex resumed>) = 0 [pid 4718] <... mmap resumed>) = 0x7f6e85224000 [pid 4716] <... futex resumed>) = 0 [pid 4723] set_robust_list(0x7f6e852449e0, 24 [pid 4722] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4721] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4720] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4719] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4718] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4716] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4724 attached [pid 4723] <... set_robust_list resumed>) = 0 [pid 4722] <... openat resumed>) = 3 [pid 4721] <... mprotect resumed>) = 0 [pid 4720] <... openat resumed>) = 5 [pid 4718] <... mprotect resumed>) = 0 [pid 4724] set_robust_list(0x7f6e852449e0, 24 [pid 4723] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4721] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4720] write(5, "73", 2 [pid 4718] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4724] <... set_robust_list resumed>) = 0 [pid 4723] <... openat resumed>) = 3 [pid 4722] <... futex resumed>) = 1 [pid 4720] <... write resumed>) = 2 [pid 4715] <... futex resumed>) = 0 [pid 4724] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4722] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4721] <... clone resumed>, parent_tid=[4725], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4725 [pid 4720] ioctl(3, LOOP_CTL_ADD, 0 [pid 4715] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4726 attached [pid 4724] <... openat resumed>) = 3 [pid 4723] <... futex resumed>) = 1 [pid 4722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4720] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4718] <... clone resumed>, parent_tid=[4726], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4726 [pid 4717] <... futex resumed>) = 0 [pid 4715] <... futex resumed>) = 0 [pid 4724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4722] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4721] <... futex resumed>) = 0 [pid 4720] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4717] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4725 attached [pid 4726] set_robust_list(0x7f6e852449e0, 24 [pid 4724] <... futex resumed>) = 1 [pid 4723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4722] <... openat resumed>) = 4 [pid 4721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4720] <... futex resumed>) = 1 [pid 4719] <... futex resumed>) = 0 [pid 4718] <... futex resumed>) = 0 [pid 4717] <... futex resumed>) = 0 [pid 4716] <... futex resumed>) = 0 [pid 4726] <... set_robust_list resumed>) = 0 [pid 4725] set_robust_list(0x7f6e852449e0, 24 [pid 4724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4723] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4720] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4719] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4717] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4716] exit_group(0 [pid 4726] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4725] <... set_robust_list resumed>) = 0 [pid 4724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4723] <... openat resumed>) = 4 [pid 4722] <... futex resumed>) = 1 [pid 4720] <... futex resumed>) = ? [pid 4719] <... futex resumed>) = 0 [pid 4716] <... exit_group resumed>) = ? [pid 4715] <... futex resumed>) = 0 [pid 4726] <... openat resumed>) = 3 [pid 4725] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4724] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4722] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4720] +++ exited with 0 +++ [pid 4719] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4716] +++ exited with 0 +++ [pid 4715] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4725] <... openat resumed>) = 3 [pid 4724] <... openat resumed>) = 4 [pid 4723] <... futex resumed>) = 1 [pid 4722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4717] <... futex resumed>) = 0 [pid 4715] <... futex resumed>) = 0 [pid 4726] <... futex resumed>) = 1 [pid 4725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4722] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4718] <... futex resumed>) = 0 [pid 4717] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4716, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4726] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4725] <... futex resumed>) = 1 [pid 4724] <... futex resumed>) = 1 [pid 4723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4722] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4721] <... futex resumed>) = 0 [pid 4719] <... futex resumed>) = 0 [pid 4718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4717] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4725] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4723] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4719] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4718] <... futex resumed>) = 0 [pid 4717] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... restart_syscall resumed>) = 0 [pid 4726] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4725] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4723] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4722] <... futex resumed>) = 1 [pid 4721] <... futex resumed>) = 0 [pid 4719] <... futex resumed>) = 0 [pid 4718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] <... futex resumed>) = 0 [pid 4726] <... openat resumed>) = 4 [pid 4725] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4724] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4722] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4719] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4715] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4725] <... openat resumed>) = 4 [pid 4724] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4723] <... futex resumed>) = 1 [pid 4722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4717] <... futex resumed>) = 0 [pid 4715] <... futex resumed>) = 0 [pid 4726] <... futex resumed>) = 1 [pid 4725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4722] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4718] <... futex resumed>) = 0 [pid 4717] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4726] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4725] <... futex resumed>) = 1 [pid 4724] <... futex resumed>) = 1 [pid 4723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4722] <... openat resumed>) = 5 [pid 4721] <... futex resumed>) = 0 [pid 4719] <... futex resumed>) = 0 [pid 4718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4717] <... futex resumed>) = 0 [pid 4725] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4722] write(5, "73", 2 [pid 4719] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4717] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4723] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4722] <... write resumed>) = 2 [pid 4721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4719] <... futex resumed>) = 0 [pid 4718] <... futex resumed>) = 0 [pid 4726] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4725] <... futex resumed>) = 0 [pid 4724] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4723] <... openat resumed>) = 5 [pid 4722] ioctl(3, LOOP_CTL_ADD, 0 [pid 4721] <... futex resumed>) = 1 [pid 4719] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4727 [pid 4726] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4725] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4724] <... openat resumed>) = 5 [pid 4723] write(5, "73", 2 [pid 4722] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4727 attached [pid 4726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4725] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4724] write(5, "73", 2 [pid 4723] <... write resumed>) = 2 [pid 4722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4727] set_robust_list(0x5555558205e0, 24 [pid 4726] <... futex resumed>) = 1 [pid 4725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4724] <... write resumed>) = 2 [pid 4723] ioctl(3, LOOP_CTL_ADD, 0 [pid 4722] <... futex resumed>) = 1 [pid 4718] <... futex resumed>) = 0 [pid 4715] <... futex resumed>) = 0 [pid 4727] <... set_robust_list resumed>) = 0 [pid 4726] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4725] <... futex resumed>) = 1 [pid 4724] ioctl(3, LOOP_CTL_ADD, 0 [pid 4722] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4721] <... futex resumed>) = 0 [pid 4727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4725] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4724] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4727] <... prctl resumed>) = 0 [pid 4724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4727] setpgid(0, 0 [pid 4724] <... futex resumed>) = 1 [pid 4723] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4719] <... futex resumed>) = 0 [pid 4718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4715] exit_group(0 [pid 4727] <... setpgid resumed>) = 0 [pid 4726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4719] exit_group(0 [pid 4718] <... futex resumed>) = 0 [pid 4722] <... futex resumed>) = ? [pid 4715] <... exit_group resumed>) = ? [pid 4727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4726] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4725] <... futex resumed>) = 0 [pid 4724] <... futex resumed>) = ? [pid 4723] <... futex resumed>) = 1 [pid 4722] +++ exited with 0 +++ [pid 4721] <... futex resumed>) = 1 [pid 4719] <... exit_group resumed>) = ? [pid 4718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4717] <... futex resumed>) = 0 [pid 4727] <... openat resumed>) = 3 [pid 4726] <... openat resumed>) = 5 [pid 4725] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4724] +++ exited with 0 +++ [pid 4723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4719] +++ exited with 0 +++ [pid 4717] exit_group(0 [pid 4715] +++ exited with 0 +++ [pid 4727] write(3, "1000", 4 [pid 4726] write(5, "73", 2 [pid 4725] <... openat resumed>) = 5 [pid 4723] <... futex resumed>) = ? [pid 4717] <... exit_group resumed>) = ? [pid 4727] <... write resumed>) = 4 [pid 4726] <... write resumed>) = 2 [pid 4725] write(5, "73", 2 [pid 4723] +++ exited with 0 +++ [pid 4717] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4727] close(3 [pid 4726] ioctl(3, LOOP_CTL_ADD, 0 [pid 4725] <... write resumed>) = 2 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4715, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4727] <... close resumed>) = 0 [pid 4725] ioctl(3, LOOP_CTL_ADD, 0 [pid 4727] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4725] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4727] <... futex resumed>) = 0 [pid 4725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4725] <... futex resumed>) = 1 [pid 4727] <... mmap resumed>) = 0x7f6e85224000 [pid 4725] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4727] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4727] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4726] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4721] <... futex resumed>) = 0 [pid 4726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4727] <... clone resumed>, parent_tid=[4728], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4728 [pid 4721] exit_group(0 [pid 4727] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4727] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 4728 attached [pid 4725] <... futex resumed>) = ? [pid 4721] <... exit_group resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4729 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4726] <... futex resumed>) = 1 [pid 4725] +++ exited with 0 +++ [pid 4718] <... futex resumed>) = 0 [pid 4728] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4728] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4727] <... futex resumed>) = 0 [pid 4727] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4721] +++ exited with 0 +++ [pid 4718] exit_group(0 [pid 4727] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4718] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4730 [pid 4728] <... futex resumed>) = 1 [pid 4728] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4731 [pid 4727] <... futex resumed>) = 0 [pid 4727] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4727] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4728] <... futex resumed>) = 1 [pid 4728] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 4728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4727] <... futex resumed>) = 0 [pid 4727] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4727] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4726] +++ exited with 0 +++ [pid 4718] +++ exited with 0 +++ [pid 4728] <... futex resumed>) = 1 [pid 4728] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4732 [pid 4728] write(5, "73", 2) = 2 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4730 attached [pid 4728] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4732 attached ./strace-static-x86_64: Process 4731 attached ./strace-static-x86_64: Process 4729 attached [pid 4730] set_robust_list(0x5555558205e0, 24 [pid 4728] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4733 [pid 4730] <... set_robust_list resumed>) = 0 [pid 4728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4729] set_robust_list(0x5555558205e0, 24 [pid 4730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4728] <... futex resumed>) = 1 [pid 4727] <... futex resumed>) = 0 [pid 4730] <... prctl resumed>) = 0 [pid 4728] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4727] exit_group(0./strace-static-x86_64: Process 4733 attached [pid 4731] set_robust_list(0x5555558205e0, 24 [pid 4730] setpgid(0, 0 [pid 4728] <... futex resumed>) = ? [pid 4727] <... exit_group resumed>) = ? [pid 4732] set_robust_list(0x5555558205e0, 24 [pid 4729] <... set_robust_list resumed>) = 0 [pid 4733] set_robust_list(0x5555558205e0, 24 [pid 4732] <... set_robust_list resumed>) = 0 [pid 4731] <... set_robust_list resumed>) = 0 [pid 4730] <... setpgid resumed>) = 0 [pid 4728] +++ exited with 0 +++ [pid 4727] +++ exited with 0 +++ [pid 4729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4733] <... set_robust_list resumed>) = 0 [pid 4732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4733] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4732] <... prctl resumed>) = 0 [pid 4731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4730] <... openat resumed>) = 3 [pid 4729] <... prctl resumed>) = 0 [pid 4733] <... prctl resumed>) = 0 [pid 4730] write(3, "1000", 4 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4733] setpgid(0, 0 [pid 4732] setpgid(0, 0 [pid 4731] <... prctl resumed>) = 0 [pid 4730] <... write resumed>) = 4 [pid 4729] setpgid(0, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4733] <... setpgid resumed>) = 0 [pid 4730] close(3 [pid 4733] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4730] <... close resumed>) = 0 [pid 4733] <... openat resumed>) = 3 [pid 4732] <... setpgid resumed>) = 0 [pid 4731] setpgid(0, 0 [pid 4730] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4729] <... setpgid resumed>) = 0 [pid 4733] write(3, "1000", 4 [pid 4732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4731] <... setpgid resumed>) = 0 [pid 4730] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4734 [pid 4733] <... write resumed>) = 4 [pid 4730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4733] close(3 [pid 4731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4730] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 4734 attached [pid 4733] <... close resumed>) = 0 [pid 4732] <... openat resumed>) = 3 [pid 4731] <... openat resumed>) = 3 [pid 4730] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4729] <... openat resumed>) = 3 [pid 4734] set_robust_list(0x5555558205e0, 24 [pid 4733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4732] write(3, "1000", 4 [pid 4731] write(3, "1000", 4 [pid 4730] <... mprotect resumed>) = 0 [pid 4729] write(3, "1000", 4 [pid 4734] <... set_robust_list resumed>) = 0 [pid 4733] <... futex resumed>) = 0 [pid 4732] <... write resumed>) = 4 [pid 4731] <... write resumed>) = 4 [pid 4730] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4729] <... write resumed>) = 4 [pid 4734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4733] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4732] close(3 [pid 4731] close(3 [pid 4729] close(3 [pid 4734] <... prctl resumed>) = 0 [pid 4733] <... mmap resumed>) = 0x7f6e85224000 [pid 4732] <... close resumed>) = 0 [pid 4731] <... close resumed>) = 0 [pid 4730] <... clone resumed>, parent_tid=[4735], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4735 [pid 4729] <... close resumed>) = 0 [pid 4734] setpgid(0, 0 [pid 4733] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4732] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4729] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4735 attached [pid 4734] <... setpgid resumed>) = 0 [pid 4733] <... mprotect resumed>) = 0 [pid 4732] <... futex resumed>) = 0 [pid 4731] <... futex resumed>) = 0 [pid 4730] <... futex resumed>) = 0 [pid 4729] <... futex resumed>) = 0 [pid 4735] set_robust_list(0x7f6e852449e0, 24 [pid 4734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4733] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4735] <... set_robust_list resumed>) = 0 [pid 4734] <... openat resumed>) = 3 [pid 4732] <... mmap resumed>) = 0x7f6e85224000 [pid 4731] <... mmap resumed>) = 0x7f6e85224000 [pid 4729] <... mmap resumed>) = 0x7f6e85224000 [pid 4734] write(3, "1000", 4 [pid 4733] <... clone resumed>, parent_tid=[4736], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4736 [pid 4732] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4731] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4729] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4734] <... write resumed>) = 4 [pid 4733] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4732] <... mprotect resumed>) = 0 [pid 4731] <... mprotect resumed>) = 0 [pid 4729] <... mprotect resumed>) = 0 [pid 4734] close(3 [pid 4733] <... futex resumed>) = 0 [pid 4732] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4731] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4734] <... close resumed>) = 0 [pid 4733] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4729] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4734] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4734] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4732] <... clone resumed>, parent_tid=[4737], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4737 [pid 4731] <... clone resumed>, parent_tid=[4738], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4738 [pid 4735] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4734] <... mprotect resumed>) = 0 [pid 4732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4731] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4729] <... clone resumed>, parent_tid=[4739], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4739 [pid 4735] <... openat resumed>) = 3 [pid 4734] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4732] <... futex resumed>) = 0 [pid 4731] <... futex resumed>) = 0 [pid 4729] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4737 attached [pid 4735] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4734] <... clone resumed>, parent_tid=[4740], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4740 [pid 4732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4731] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4729] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4738 attached [pid 4737] set_robust_list(0x7f6e852449e0, 24 [pid 4735] <... futex resumed>) = 1 [pid 4734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4730] <... futex resumed>) = 0 [pid 4729] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4738] set_robust_list(0x7f6e852449e0, 24 [pid 4737] <... set_robust_list resumed>) = 0 [pid 4735] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4734] <... futex resumed>) = 0 [pid 4730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4739 attached [pid 4738] <... set_robust_list resumed>) = 0 [pid 4737] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4735] <... openat resumed>) = 4 [pid 4734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4730] <... futex resumed>) = 0 [pid 4739] set_robust_list(0x7f6e852449e0, 24 [pid 4738] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4737] <... openat resumed>) = 3 [pid 4735] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4740 attached ./strace-static-x86_64: Process 4736 attached [pid 4739] <... set_robust_list resumed>) = 0 [pid 4738] <... openat resumed>) = 3 [pid 4737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4735] <... futex resumed>) = 0 [pid 4730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4740] set_robust_list(0x7f6e852449e0, 24 [pid 4739] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4738] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4737] <... futex resumed>) = 1 [pid 4735] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4732] <... futex resumed>) = 0 [pid 4730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4740] <... set_robust_list resumed>) = 0 [pid 4739] <... openat resumed>) = 3 [pid 4738] <... futex resumed>) = 1 [pid 4737] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4736] set_robust_list(0x7f6e852449e0, 24 [pid 4735] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4731] <... futex resumed>) = 0 [pid 4730] <... futex resumed>) = 0 [pid 4740] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4738] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4736] <... set_robust_list resumed>) = 0 [pid 4735] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4732] <... futex resumed>) = 0 [pid 4731] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4740] <... openat resumed>) = 3 [pid 4739] <... futex resumed>) = 1 [pid 4738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4737] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4736] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4735] <... futex resumed>) = 0 [pid 4732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4731] <... futex resumed>) = 0 [pid 4730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4729] <... futex resumed>) = 0 [pid 4740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4739] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4738] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4737] <... openat resumed>) = 4 [pid 4736] <... openat resumed>) = 3 [pid 4735] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4731] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4729] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4740] <... futex resumed>) = 1 [pid 4739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4738] <... openat resumed>) = 4 [pid 4737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4735] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4734] <... futex resumed>) = 0 [pid 4730] <... futex resumed>) = 0 [pid 4729] <... futex resumed>) = 0 [pid 4740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4739] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4738] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4737] <... futex resumed>) = 1 [pid 4736] <... futex resumed>) = 1 [pid 4735] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4733] <... futex resumed>) = 0 [pid 4732] <... futex resumed>) = 0 [pid 4730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4729] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4739] <... openat resumed>) = 4 [pid 4738] <... futex resumed>) = 1 [pid 4737] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4736] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4735] <... openat resumed>) = 5 [pid 4734] <... futex resumed>) = 0 [pid 4733] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4731] <... futex resumed>) = 0 [pid 4740] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4738] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4735] write(5, "73", 2 [pid 4734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4733] <... futex resumed>) = 0 [pid 4732] <... futex resumed>) = 0 [pid 4731] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4740] <... openat resumed>) = 4 [pid 4739] <... futex resumed>) = 1 [pid 4738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4737] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4736] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4735] <... write resumed>) = 2 [pid 4733] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4731] <... futex resumed>) = 0 [pid 4729] <... futex resumed>) = 0 [pid 4740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4739] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4738] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4737] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4736] <... openat resumed>) = 4 [pid 4735] ioctl(3, LOOP_CTL_ADD, 0 [pid 4731] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4729] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4740] <... futex resumed>) = 1 [pid 4739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4738] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4734] <... futex resumed>) = 0 [pid 4740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4738] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4737] <... futex resumed>) = 1 [pid 4734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4738] <... futex resumed>) = 0 [pid 4737] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4734] <... futex resumed>) = 0 [pid 4740] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4738] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4735] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4740] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4739] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4736] <... futex resumed>) = 1 [pid 4735] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4733] <... futex resumed>) = 0 [pid 4732] <... futex resumed>) = 0 [pid 4731] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4729] <... futex resumed>) = 0 [pid 4740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4739] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4738] <... futex resumed>) = 0 [pid 4736] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4735] <... futex resumed>) = 1 [pid 4733] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4731] <... futex resumed>) = 1 [pid 4730] <... futex resumed>) = 0 [pid 4729] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4740] <... futex resumed>) = 1 [pid 4739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4738] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4737] <... futex resumed>) = 0 [pid 4736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4735] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4734] <... futex resumed>) = 0 [pid 4733] <... futex resumed>) = 0 [pid 4732] <... futex resumed>) = 1 [pid 4731] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4730] exit_group(0 [pid 4729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4739] <... futex resumed>) = 0 [pid 4738] <... openat resumed>) = 5 [pid 4737] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4736] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4735] <... futex resumed>) = ? [pid 4734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4733] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4730] <... exit_group resumed>) = ? [pid 4729] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4739] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4738] write(5, "73", 2 [pid 4737] <... openat resumed>) = 5 [pid 4736] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4735] +++ exited with 0 +++ [pid 4734] <... futex resumed>) = 0 [pid 4730] +++ exited with 0 +++ [pid 4729] <... futex resumed>) = 0 [pid 4740] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4739] <... openat resumed>) = 5 [pid 4738] <... write resumed>) = 2 [pid 4737] write(5, "73", 2 [pid 4736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4729] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4740] <... openat resumed>) = 5 [pid 4739] write(5, "73", 2 [pid 4738] ioctl(3, LOOP_CTL_ADD, 0 [pid 4737] <... write resumed>) = 2 [pid 4736] <... futex resumed>) = 1 [pid 4733] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4740] write(5, "73", 2 [pid 4739] <... write resumed>) = 2 [pid 4738] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4737] ioctl(3, LOOP_CTL_ADD, 0 [pid 4736] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4733] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4740] <... write resumed>) = 2 [pid 4739] ioctl(3, LOOP_CTL_ADD, 0 [pid 4738] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4737] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4736] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4733] <... futex resumed>) = 0 [pid 4740] ioctl(3, LOOP_CTL_ADD, 0 [pid 4738] <... futex resumed>) = 1 [pid 4737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4733] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4740] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4738] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4737] <... futex resumed>) = 1 [pid 4740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4737] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4740] <... futex resumed>) = 1 [pid 4734] <... futex resumed>) = 0 [pid 4740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4734] exit_group(0 [pid 4740] <... futex resumed>) = ? [pid 4734] <... exit_group resumed>) = ? [pid 4740] +++ exited with 0 +++ [pid 4739] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4736] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4734] +++ exited with 0 +++ [pid 4732] <... futex resumed>) = 0 [pid 4731] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4741 [pid 4739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4741 attached [pid 4736] <... openat resumed>) = 5 [pid 4732] exit_group(0 [pid 4731] exit_group(0 [pid 4738] <... futex resumed>) = ? [pid 4737] <... futex resumed>) = ? [pid 4732] <... exit_group resumed>) = ? [pid 4731] <... exit_group resumed>) = ? [pid 4739] <... futex resumed>) = 1 [pid 4738] +++ exited with 0 +++ [pid 4737] +++ exited with 0 +++ [pid 4736] write(5, "73", 2 [pid 4729] <... futex resumed>) = 0 [pid 4741] set_robust_list(0x5555558205e0, 24) = 0 [pid 4741] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4741] setpgid(0, 0 [pid 4732] +++ exited with 0 +++ [pid 4741] <... setpgid resumed>) = 0 [pid 4741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4741] write(3, "1000", 4) = 4 [pid 4741] close(3) = 0 [pid 4731] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4731, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4729] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4736] <... write resumed>) = 2 [pid 4729] <... exit_group resumed>) = ? [pid 4741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4741] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4736] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4742 [pid 4741] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4743], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4743 [pid 4741] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4741] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4742 attached [pid 4739] +++ exited with 0 +++ [pid 4729] +++ exited with 0 +++ [pid 4742] set_robust_list(0x5555558205e0, 24) = 0 [pid 4742] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4742] setpgid(0, 0) = 0 [pid 4742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4736] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4729, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4742] <... openat resumed>) = 3 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4736] <... futex resumed>) = 1 [pid 4733] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4733] exit_group(0) = ? [pid 4742] write(3, "1000", 4) = 4 [pid 4742] close(3) = 0 [pid 4742] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4742] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4742] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4744 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4745 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4746 [pid 4742] <... clone resumed>, parent_tid=[4747], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4747 [pid 4742] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4742] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4744 attached [pid 4744] set_robust_list(0x5555558205e0, 24 [pid 4736] +++ exited with 0 +++ [pid 4733] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4733, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4746 attached [pid 4744] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 4745 attached ./strace-static-x86_64: Process 4743 attached [pid 4746] set_robust_list(0x5555558205e0, 24 [pid 4744] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4746] <... set_robust_list resumed>) = 0 [pid 4744] <... prctl resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4744] setpgid(0, 0 [pid 4746] <... prctl resumed>) = 0 [pid 4744] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 4747 attached [pid 4746] setpgid(0, 0 [pid 4744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4748 [pid 4745] set_robust_list(0x5555558205e0, 24) = 0 ./strace-static-x86_64: Process 4748 attached [pid 4747] set_robust_list(0x7f6e852449e0, 24 [pid 4746] <... setpgid resumed>) = 0 [pid 4745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4744] <... openat resumed>) = 3 [pid 4743] set_robust_list(0x7f6e852449e0, 24 [pid 4747] <... set_robust_list resumed>) = 0 [pid 4746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4744] write(3, "1000", 4 [pid 4748] set_robust_list(0x5555558205e0, 24 [pid 4747] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4746] <... openat resumed>) = 3 [pid 4745] <... prctl resumed>) = 0 [pid 4744] <... write resumed>) = 4 [pid 4743] <... set_robust_list resumed>) = 0 [pid 4747] <... openat resumed>) = 3 [pid 4746] write(3, "1000", 4 [pid 4745] setpgid(0, 0 [pid 4744] close(3 [pid 4747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4746] <... write resumed>) = 4 [pid 4745] <... setpgid resumed>) = 0 [pid 4744] <... close resumed>) = 0 [pid 4743] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4747] <... futex resumed>) = 1 [pid 4746] close(3 [pid 4745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4744] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4742] <... futex resumed>) = 0 [pid 4747] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4746] <... close resumed>) = 0 [pid 4744] <... futex resumed>) = 0 [pid 4743] <... openat resumed>) = 3 [pid 4742] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4746] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] <... openat resumed>) = 3 [pid 4744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4742] <... futex resumed>) = 0 [pid 4747] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4746] <... futex resumed>) = 0 [pid 4745] write(3, "1000", 4 [pid 4744] <... mmap resumed>) = 0x7f6e85224000 [pid 4743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4742] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4748] <... set_robust_list resumed>) = 0 [pid 4747] <... openat resumed>) = 4 [pid 4746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4745] <... write resumed>) = 4 [pid 4744] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4743] <... futex resumed>) = 1 [pid 4741] <... futex resumed>) = 0 [pid 4747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4746] <... mmap resumed>) = 0x7f6e85224000 [pid 4745] close(3 [pid 4744] <... mprotect resumed>) = 0 [pid 4743] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4741] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4747] <... futex resumed>) = 1 [pid 4746] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4745] <... close resumed>) = 0 [pid 4744] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4742] <... futex resumed>) = 0 [pid 4741] <... futex resumed>) = 0 [pid 4748] <... prctl resumed>) = 0 [pid 4747] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4746] <... mprotect resumed>) = 0 [pid 4745] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4743] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4742] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4741] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4749 attached [pid 4748] setpgid(0, 0 [pid 4747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4746] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4745] <... futex resumed>) = 0 [pid 4744] <... clone resumed>, parent_tid=[4749], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4749 [pid 4743] <... openat resumed>) = 4 [pid 4742] <... futex resumed>) = 0 [pid 4748] <... setpgid resumed>) = 0 [pid 4747] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4744] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4742] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4747] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4746] <... clone resumed>, parent_tid=[4750], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4750 [pid 4745] <... mmap resumed>) = 0x7f6e85224000 [pid 4744] <... futex resumed>) = 0 [pid 4743] <... futex resumed>) = 1 [pid 4741] <... futex resumed>) = 0 [pid 4749] set_robust_list(0x7f6e852449e0, 24 [pid 4748] <... openat resumed>) = 3 [pid 4747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4744] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4743] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4741] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4748] write(3, "1000", 4 [pid 4747] <... futex resumed>) = 1 [pid 4746] <... futex resumed>) = 0 [pid 4745] <... mprotect resumed>) = 0 [pid 4743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4742] <... futex resumed>) = 0 [pid 4741] <... futex resumed>) = 0 [pid 4749] <... set_robust_list resumed>) = 0 [pid 4748] <... write resumed>) = 4 [pid 4747] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4745] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4743] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4742] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4741] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4748] close(3 [pid 4747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4742] <... futex resumed>) = 0 [pid 4748] <... close resumed>) = 0 [pid 4747] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4745] <... clone resumed>, parent_tid=[4751], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4751 [pid 4743] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4742] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4751 attached ./strace-static-x86_64: Process 4750 attached [pid 4749] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4748] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4747] <... openat resumed>) = 5 [pid 4745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4751] set_robust_list(0x7f6e852449e0, 24 [pid 4750] set_robust_list(0x7f6e852449e0, 24 [pid 4749] <... openat resumed>) = 3 [pid 4748] <... futex resumed>) = 0 [pid 4747] write(5, "73", 2 [pid 4745] <... futex resumed>) = 0 [pid 4743] <... futex resumed>) = 1 [pid 4741] <... futex resumed>) = 0 [pid 4751] <... set_robust_list resumed>) = 0 [pid 4750] <... set_robust_list resumed>) = 0 [pid 4749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4747] <... write resumed>) = 2 [pid 4745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4743] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4741] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4751] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4750] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4749] <... futex resumed>) = 1 [pid 4748] <... mmap resumed>) = 0x7f6e85224000 [pid 4747] ioctl(3, LOOP_CTL_ADD, 0 [pid 4744] <... futex resumed>) = 0 [pid 4743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4741] <... futex resumed>) = 0 [pid 4751] <... openat resumed>) = 3 [pid 4750] <... openat resumed>) = 3 [pid 4749] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4748] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4747] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4744] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4743] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4741] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4748] <... mprotect resumed>) = 0 [pid 4747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4744] <... futex resumed>) = 0 [pid 4743] <... openat resumed>) = 5 [pid 4751] <... futex resumed>) = 1 [pid 4750] <... futex resumed>) = 1 [pid 4749] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4748] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4747] <... futex resumed>) = 1 [pid 4746] <... futex resumed>) = 0 [pid 4745] <... futex resumed>) = 0 [pid 4744] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4743] write(5, "73", 2 [pid 4742] <... futex resumed>) = 0 [pid 4751] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4750] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4749] <... openat resumed>) = 4 [pid 4747] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4743] <... write resumed>) = 2 [pid 4742] exit_group(0 [pid 4751] <... openat resumed>) = 4 [pid 4750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4748] <... clone resumed>, parent_tid=[4752], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4752 [pid 4747] <... futex resumed>) = ? [pid 4746] <... futex resumed>) = 0 [pid 4745] <... futex resumed>) = 0 [pid 4743] ioctl(3, LOOP_CTL_ADD, 0 [pid 4742] <... exit_group resumed>) = ? [pid 4751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4750] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4749] <... futex resumed>) = 1 [pid 4748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4747] +++ exited with 0 +++ [pid 4746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4744] <... futex resumed>) = 0 [pid 4742] +++ exited with 0 +++ ./strace-static-x86_64: Process 4752 attached [pid 4751] <... futex resumed>) = 0 [pid 4750] <... openat resumed>) = 4 [pid 4749] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4748] <... futex resumed>) = 0 [pid 4745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4744] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4743] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4752] set_robust_list(0x7f6e852449e0, 24 [pid 4751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4744] <... futex resumed>) = 0 [pid 4743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4752] <... set_robust_list resumed>) = 0 [pid 4751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4750] <... futex resumed>) = 1 [pid 4749] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4746] <... futex resumed>) = 0 [pid 4745] <... futex resumed>) = 0 [pid 4744] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4743] <... futex resumed>) = 1 [pid 4741] <... futex resumed>) = 0 [pid 4752] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4751] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4750] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4749] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4743] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4741] exit_group(0 [pid 4752] <... openat resumed>) = 3 [pid 4751] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4746] <... futex resumed>) = 0 [pid 4743] <... futex resumed>) = ? [pid 4741] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4750] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4749] <... futex resumed>) = 1 [pid 4746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4744] <... futex resumed>) = 0 [pid 4743] +++ exited with 0 +++ [pid 4741] +++ exited with 0 +++ [pid 4751] <... futex resumed>) = 1 [pid 4750] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4749] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4748] <... futex resumed>) = 0 [pid 4745] <... futex resumed>) = 0 [pid 4744] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4752] <... futex resumed>) = 1 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4741, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4752] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4744] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4753 [pid 4752] <... openat resumed>) = 4 [pid 4751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4750] <... futex resumed>) = 1 [pid 4749] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4748] <... futex resumed>) = 0 [pid 4746] <... futex resumed>) = 0 [pid 4745] <... futex resumed>) = 0 [pid 4744] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4753 attached [pid 4752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4751] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4750] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4749] <... openat resumed>) = 5 [pid 4748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4753] set_robust_list(0x5555558205e0, 24 [pid 4752] <... futex resumed>) = 0 [pid 4751] <... openat resumed>) = 5 [pid 4750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4749] write(5, "73", 2 [pid 4748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4746] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4753] <... set_robust_list resumed>) = 0 [pid 4752] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4751] write(5, "73", 2 [pid 4750] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4749] <... write resumed>) = 2 [pid 4748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4751] <... write resumed>) = 2 [pid 4750] <... openat resumed>) = 5 [pid 4749] ioctl(3, LOOP_CTL_ADD, 0 [pid 4748] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4754 attached [pid 4753] <... prctl resumed>) = 0 [pid 4752] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4751] ioctl(3, LOOP_CTL_ADD, 0 [pid 4750] write(5, "73", 2 [pid 4753] setpgid(0, 0 [pid 4750] <... write resumed>) = 2 [pid 4753] <... setpgid resumed>) = 0 [pid 4750] ioctl(3, LOOP_CTL_ADD, 0 [pid 4753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4750] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4753] <... openat resumed>) = 3 [pid 4750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4749] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4754 [pid 4753] write(3, "1000", 4 [pid 4750] <... futex resumed>) = 1 [pid 4746] <... futex resumed>) = 0 [pid 4753] <... write resumed>) = 4 [pid 4750] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4746] exit_group(0 [pid 4753] close(3 [pid 4750] <... futex resumed>) = ? [pid 4751] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4746] <... exit_group resumed>) = ? [pid 4754] set_robust_list(0x5555558205e0, 24 [pid 4753] <... close resumed>) = 0 [pid 4752] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4750] +++ exited with 0 +++ [pid 4749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4746] +++ exited with 0 +++ [pid 4753] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4751] <... futex resumed>) = 1 [pid 4745] <... futex resumed>) = 0 [pid 4749] <... futex resumed>) = 1 [pid 4744] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4753] <... futex resumed>) = 0 [pid 4752] <... futex resumed>) = 1 [pid 4751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4749] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4748] <... futex resumed>) = 0 [pid 4745] exit_group(0 [pid 4744] exit_group(0 [pid 4753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4752] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4751] <... futex resumed>) = ? [pid 4749] <... futex resumed>) = ? [pid 4748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4745] <... exit_group resumed>) = ? [pid 4744] <... exit_group resumed>) = ? [pid 4754] <... set_robust_list resumed>) = 0 [pid 4753] <... mmap resumed>) = 0x7f6e85224000 [pid 4752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4751] +++ exited with 0 +++ [pid 4749] +++ exited with 0 +++ [pid 4748] <... futex resumed>) = 0 [pid 4745] +++ exited with 0 +++ [pid 4744] +++ exited with 0 +++ [pid 4753] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4752] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4744, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4745, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4754] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4753] <... mprotect resumed>) = 0 [pid 4752] <... openat resumed>) = 5 [pid 4753] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4755], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4755 [pid 4753] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4753] <... futex resumed>) = 0 [pid 4752] write(5, "73", 2 [pid 4753] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... restart_syscall resumed>) = 0 [pid 4754] <... prctl resumed>) = 0 [pid 4752] <... write resumed>) = 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4756 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4752] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4756 attached [pid 4756] set_robust_list(0x5555558205e0, 24) = 0 [pid 4756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4756] <... prctl resumed>) = 0 [pid 4756] setpgid(0, 0) = 0 [pid 4756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4756] write(3, "1000", 4) = 4 [pid 4756] close(3 [pid 4752] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4756] <... close resumed>) = 0 [pid 4756] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4758 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4757 [pid 4752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4748] <... futex resumed>) = 0 [pid 4754] setpgid(0, 0 [pid 4752] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4754] <... setpgid resumed>) = 0 [pid 4748] exit_group(0 [pid 4756] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4748] <... exit_group resumed>) = ? [pid 4752] <... futex resumed>) = ? [pid 4756] <... mprotect resumed>) = 0 [pid 4756] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4759], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4759 [pid 4756] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 4755 attached [pid 4756] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4755] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4755] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4752] +++ exited with 0 +++ [pid 4748] +++ exited with 0 +++ [pid 4754] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4758 attached [pid 4755] <... openat resumed>) = 3 [pid 4758] set_robust_list(0x5555558205e0, 24 [pid 4755] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4754] <... openat resumed>) = 3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4760 [pid 4754] write(3, "1000", 4) = 4 [pid 4754] close(3 [pid 4758] <... set_robust_list resumed>) = 0 [pid 4755] <... futex resumed>) = 1 [pid 4754] <... close resumed>) = 0 [pid 4753] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4759 attached [pid 4758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4755] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4753] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4759] set_robust_list(0x7f6e852449e0, 24 [pid 4758] <... prctl resumed>) = 0 [pid 4755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4753] <... futex resumed>) = 0 [pid 4754] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4760 attached ./strace-static-x86_64: Process 4757 attached [pid 4759] <... set_robust_list resumed>) = 0 [pid 4758] setpgid(0, 0 [pid 4755] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4754] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4753] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4759] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4758] <... setpgid resumed>) = 0 [pid 4755] <... openat resumed>) = 4 [pid 4754] <... mmap resumed>) = 0x7f6e85224000 [pid 4760] set_robust_list(0x5555558205e0, 24 [pid 4759] <... openat resumed>) = 3 [pid 4758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4757] set_robust_list(0x5555558205e0, 24 [pid 4755] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4754] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4760] <... set_robust_list resumed>) = 0 [pid 4759] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4758] <... openat resumed>) = 3 [pid 4757] <... set_robust_list resumed>) = 0 [pid 4755] <... futex resumed>) = 1 [pid 4754] <... mprotect resumed>) = 0 [pid 4753] <... futex resumed>) = 0 [pid 4759] <... futex resumed>) = 1 [pid 4758] write(3, "1000", 4 [pid 4756] <... futex resumed>) = 0 [pid 4755] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4753] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4759] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4758] <... write resumed>) = 4 [pid 4757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4756] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4754] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4753] <... futex resumed>) = 0 [pid 4760] <... prctl resumed>) = 0 [pid 4759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4758] close(3 [pid 4757] <... prctl resumed>) = 0 [pid 4756] <... futex resumed>) = 0 [pid 4755] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4753] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4760] setpgid(0, 0 [pid 4759] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4758] <... close resumed>) = 0 [pid 4757] setpgid(0, 0 [pid 4756] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4755] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4754] <... clone resumed>, parent_tid=[4761], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4761 [pid 4760] <... setpgid resumed>) = 0 [pid 4759] <... openat resumed>) = 4 [pid 4758] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4757] <... setpgid resumed>) = 0 [pid 4755] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4754] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4759] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4758] <... futex resumed>) = 0 [pid 4755] <... futex resumed>) = 1 [pid 4754] <... futex resumed>) = 0 [pid 4753] <... futex resumed>) = 0 [pid 4760] <... openat resumed>) = 3 [pid 4759] <... futex resumed>) = 1 [pid 4758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4756] <... futex resumed>) = 0 [pid 4755] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4754] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4753] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4760] write(3, "1000", 4 [pid 4759] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4758] <... mmap resumed>) = 0x7f6e85224000 [pid 4757] <... openat resumed>) = 3 [pid 4756] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4753] <... futex resumed>) = 0 [pid 4760] <... write resumed>) = 4 [pid 4759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4758] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4757] write(3, "1000", 4 [pid 4756] <... futex resumed>) = 0 [pid 4755] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4753] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4761 attached [pid 4760] close(3 [pid 4759] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4758] <... mprotect resumed>) = 0 [pid 4757] <... write resumed>) = 4 [pid 4756] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4755] <... openat resumed>) = 5 [pid 4761] set_robust_list(0x7f6e852449e0, 24 [pid 4760] <... close resumed>) = 0 [pid 4759] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4758] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4757] close(3 [pid 4755] write(5, "73", 2./strace-static-x86_64: Process 4762 attached [pid 4761] <... set_robust_list resumed>) = 0 [pid 4760] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4759] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4757] <... close resumed>) = 0 [pid 4755] <... write resumed>) = 2 [pid 4762] set_robust_list(0x7f6e852449e0, 24 [pid 4761] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4760] <... futex resumed>) = 0 [pid 4759] <... futex resumed>) = 1 [pid 4758] <... clone resumed>, parent_tid=[4762], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4762 [pid 4757] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4756] <... futex resumed>) = 0 [pid 4755] ioctl(3, LOOP_CTL_ADD, 0 [pid 4762] <... set_robust_list resumed>) = 0 [pid 4761] <... openat resumed>) = 3 [pid 4760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4759] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4757] <... futex resumed>) = 0 [pid 4756] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4755] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4761] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4760] <... mmap resumed>) = 0x7f6e85224000 [pid 4759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4758] <... futex resumed>) = 0 [pid 4757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4756] <... futex resumed>) = 0 [pid 4755] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4761] <... futex resumed>) = 1 [pid 4760] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4759] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4757] <... mmap resumed>) = 0x7f6e85224000 [pid 4756] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4755] <... futex resumed>) = 1 [pid 4754] <... futex resumed>) = 0 [pid 4753] <... futex resumed>) = 0 [pid 4762] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4761] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4760] <... mprotect resumed>) = 0 [pid 4759] <... openat resumed>) = 5 [pid 4757] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4755] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4754] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4753] exit_group(0 [pid 4761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4760] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4759] write(5, "73", 2 [pid 4757] <... mprotect resumed>) = 0 [pid 4755] <... futex resumed>) = ? [pid 4754] <... futex resumed>) = 0 [pid 4753] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4763 attached [pid 4762] <... openat resumed>) = 3 [pid 4761] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4759] <... write resumed>) = 2 [pid 4757] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4755] +++ exited with 0 +++ [pid 4754] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4753] +++ exited with 0 +++ [pid 4761] <... openat resumed>) = 4 [pid 4760] <... clone resumed>, parent_tid=[4763], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4763 [pid 4759] ioctl(3, LOOP_CTL_ADD, 0 [pid 4763] set_robust_list(0x7f6e852449e0, 24 [pid 4762] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4761] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4760] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4759] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4753, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4762] <... futex resumed>) = 1 [pid 4761] <... futex resumed>) = 0 [pid 4760] <... futex resumed>) = 0 [pid 4759] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4758] <... futex resumed>) = 0 [pid 4757] <... clone resumed>, parent_tid=[4764], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4764 [pid 4754] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4762] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4761] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4760] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4759] <... futex resumed>) = 1 [pid 4758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4757] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4756] <... futex resumed>) = 0 [pid 4754] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4764 attached [pid 4762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4761] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4759] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4758] <... futex resumed>) = 0 [pid 4757] <... futex resumed>) = 0 [pid 4756] exit_group(0 [pid 4754] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4764] set_robust_list(0x7f6e852449e0, 24 [pid 4763] <... set_robust_list resumed>) = 0 [pid 4762] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4761] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4759] <... futex resumed>) = ? [pid 4758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4757] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4756] <... exit_group resumed>) = ? [pid 4754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4764] <... set_robust_list resumed>) = 0 [pid 4763] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4762] <... openat resumed>) = 4 [pid 4761] <... futex resumed>) = 0 [pid 4759] +++ exited with 0 +++ [pid 4756] +++ exited with 0 +++ [pid 4754] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4764] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4763] <... openat resumed>) = 3 [pid 4762] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4761] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4754] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4764] <... openat resumed>) = 3 [pid 4763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4762] <... futex resumed>) = 1 [pid 4761] <... openat resumed>) = 5 [pid 4758] <... futex resumed>) = 0 [pid 4754] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4761] write(5, "73", 2 [pid 4758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4764] <... futex resumed>) = 1 [pid 4763] <... futex resumed>) = 1 [pid 4762] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4761] <... write resumed>) = 2 [pid 4760] <... futex resumed>) = 0 [pid 4758] <... futex resumed>) = 0 [pid 4757] <... futex resumed>) = 0 [pid 4764] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4763] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4762] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4761] ioctl(3, LOOP_CTL_ADD, 0 [pid 4760] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4757] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4765 [pid 4764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4762] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4761] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4760] <... futex resumed>) = 0 [pid 4758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4757] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4765 attached [pid 4764] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4763] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4762] <... futex resumed>) = 0 [pid 4761] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4760] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4757] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4765] set_robust_list(0x5555558205e0, 24 [pid 4764] <... openat resumed>) = 4 [pid 4763] <... openat resumed>) = 4 [pid 4762] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4761] <... futex resumed>) = 1 [pid 4758] <... futex resumed>) = 0 [pid 4754] <... futex resumed>) = 0 [pid 4765] <... set_robust_list resumed>) = 0 [pid 4764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4762] <... openat resumed>) = 5 [pid 4761] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4754] exit_group(0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4764] <... futex resumed>) = 1 [pid 4763] <... futex resumed>) = 1 [pid 4762] write(5, "73", 2 [pid 4761] <... futex resumed>) = ? [pid 4760] <... futex resumed>) = 0 [pid 4757] <... futex resumed>) = 0 [pid 4754] <... exit_group resumed>) = ? [pid 4765] <... prctl resumed>) = 0 [pid 4764] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4761] +++ exited with 0 +++ [pid 4760] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4757] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4765] setpgid(0, 0 [pid 4764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4757] <... futex resumed>) = 0 [pid 4765] <... setpgid resumed>) = 0 [pid 4764] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4757] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4764] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4754] +++ exited with 0 +++ [pid 4760] <... futex resumed>) = 0 [pid 4765] <... openat resumed>) = 3 [pid 4764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4762] <... write resumed>) = 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4766 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4754, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4760] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4765] write(3, "1000", 4 [pid 4764] <... futex resumed>) = 1 [pid 4763] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4762] ioctl(3, LOOP_CTL_ADD, 0 [pid 4757] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4766 attached [pid 4765] <... write resumed>) = 4 [pid 4764] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4757] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4766] set_robust_list(0x5555558205e0, 24 [pid 4765] close(3 [pid 4764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4757] <... futex resumed>) = 0 [pid 4766] <... set_robust_list resumed>) = 0 [pid 4765] <... close resumed>) = 0 [pid 4764] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4762] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4757] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4766] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4764] <... openat resumed>) = 5 [pid 4763] <... futex resumed>) = 1 [pid 4762] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4760] <... futex resumed>) = 0 [pid 4766] <... prctl resumed>) = 0 [pid 4765] <... futex resumed>) = 0 [pid 4764] write(5, "73", 2 [pid 4763] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4762] <... futex resumed>) = 1 [pid 4760] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4758] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4766] setpgid(0, 0 [pid 4765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4764] <... write resumed>) = 2 [pid 4763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4762] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4760] <... futex resumed>) = 0 [pid 4758] exit_group(0 [pid 4766] <... setpgid resumed>) = 0 [pid 4765] <... mmap resumed>) = 0x7f6e85224000 [pid 4764] ioctl(3, LOOP_CTL_ADD, 0 [pid 4766] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4765] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4764] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4763] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4762] <... futex resumed>) = ? [pid 4760] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4758] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4767 [pid 4766] <... openat resumed>) = 3 [pid 4765] <... mprotect resumed>) = 0 [pid 4764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] <... openat resumed>) = 5 [pid 4766] write(3, "1000", 4 [pid 4765] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4764] <... futex resumed>) = 1 [pid 4762] +++ exited with 0 +++ [pid 4757] <... futex resumed>) = 0 [pid 4766] <... write resumed>) = 4 [pid 4764] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4757] exit_group(0./strace-static-x86_64: Process 4767 attached [pid 4766] close(3 [pid 4765] <... clone resumed>, parent_tid=[4768], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4768 [pid 4764] <... futex resumed>) = ? [pid 4758] +++ exited with 0 +++ [pid 4757] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4768 attached [pid 4767] set_robust_list(0x5555558205e0, 24 [pid 4766] <... close resumed>) = 0 [pid 4765] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4764] +++ exited with 0 +++ [pid 4763] write(5, "73", 2 [pid 4757] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4758, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4768] set_robust_list(0x7f6e852449e0, 24 [pid 4767] <... set_robust_list resumed>) = 0 [pid 4766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4765] <... futex resumed>) = 0 [pid 4763] <... write resumed>) = 2 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4768] <... set_robust_list resumed>) = 0 [pid 4767] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4766] <... futex resumed>) = 0 [pid 4765] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4763] ioctl(3, LOOP_CTL_ADD, 0 [pid 4767] <... prctl resumed>) = 0 [pid 4766] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4767] setpgid(0, 0 [pid 4766] <... mmap resumed>) = 0x7f6e85224000 [pid 4767] <... setpgid resumed>) = 0 [pid 4766] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4767] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4766] <... mprotect resumed>) = 0 [pid 4767] <... openat resumed>) = 3 [pid 4766] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4763] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4767] write(3, "1000", 4 [pid 4763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4767] <... write resumed>) = 4 [pid 4766] <... clone resumed>, parent_tid=[4769], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4769 [pid 4763] <... futex resumed>) = 1 [pid 4760] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4769 attached [pid 4768] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4767] close(3 [pid 4766] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4763] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4760] exit_group(0 [pid 4767] <... close resumed>) = 0 [pid 4766] <... futex resumed>) = 0 [pid 4760] <... exit_group resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4766] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4763] <... futex resumed>) = ? [pid 4767] <... futex resumed>) = 0 [pid 4767] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4767] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4770 [pid 4767] <... mprotect resumed>) = 0 [pid 4767] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4772], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4772 [pid 4767] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4767] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4763] +++ exited with 0 +++ [pid 4760] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4771 [pid 4769] set_robust_list(0x7f6e852449e0, 24 [pid 4768] <... openat resumed>) = 3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4760, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4769] <... set_robust_list resumed>) = 0 [pid 4768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4769] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4768] <... futex resumed>) = 1 [pid 4765] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4769] <... openat resumed>) = 3 [pid 4768] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4765] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4769] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4768] <... openat resumed>) = 4 [pid 4765] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4771 attached [pid 4769] <... futex resumed>) = 1 [pid 4768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4766] <... futex resumed>) = 0 [pid 4765] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4769] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4768] <... futex resumed>) = 0 [pid 4771] set_robust_list(0x5555558205e0, 24 [pid 4766] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4772 attached [pid 4771] <... set_robust_list resumed>) = 0 [pid 4769] <... openat resumed>) = 4 [pid 4768] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4766] <... futex resumed>) = 0 [pid 4765] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4769] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4766] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4765] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4770 attached [pid 4772] set_robust_list(0x7f6e852449e0, 24 [pid 4771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4769] <... futex resumed>) = 0 [pid 4768] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4765] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4772] <... set_robust_list resumed>) = 0 [pid 4771] <... prctl resumed>) = 0 [pid 4770] set_robust_list(0x5555558205e0, 24 [pid 4769] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4768] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4766] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4773 [pid 4772] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4771] setpgid(0, 0 [pid 4770] <... set_robust_list resumed>) = 0 [pid 4769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4766] <... futex resumed>) = 0 [pid 4769] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4771] <... setpgid resumed>) = 0 [pid 4768] <... futex resumed>) = 1 [pid 4766] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4765] <... futex resumed>) = 0 [pid 4772] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4773 attached [pid 4771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4772] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4769] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4768] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4765] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4773] set_robust_list(0x5555558205e0, 24 [pid 4772] <... futex resumed>) = 1 [pid 4771] <... openat resumed>) = 3 [pid 4770] <... prctl resumed>) = 0 [pid 4769] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4767] <... futex resumed>) = 0 [pid 4765] <... futex resumed>) = 0 [pid 4773] <... set_robust_list resumed>) = 0 [pid 4772] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4771] write(3, "1000", 4 [pid 4770] setpgid(0, 0 [pid 4769] <... futex resumed>) = 1 [pid 4768] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4767] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4766] <... futex resumed>) = 0 [pid 4765] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4771] <... write resumed>) = 4 [pid 4770] <... setpgid resumed>) = 0 [pid 4769] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4768] <... openat resumed>) = 5 [pid 4767] <... futex resumed>) = 0 [pid 4766] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4773] <... prctl resumed>) = 0 [pid 4772] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4771] close(3 [pid 4770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4768] write(5, "73", 2 [pid 4767] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4766] <... futex resumed>) = 0 [pid 4773] setpgid(0, 0 [pid 4772] <... openat resumed>) = 4 [pid 4771] <... close resumed>) = 0 [pid 4770] <... openat resumed>) = 3 [pid 4769] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4768] <... write resumed>) = 2 [pid 4766] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4773] <... setpgid resumed>) = 0 [pid 4772] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4771] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4770] write(3, "1000", 4 [pid 4769] <... openat resumed>) = 5 [pid 4768] ioctl(3, LOOP_CTL_ADD, 0 [pid 4773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4772] <... futex resumed>) = 1 [pid 4771] <... futex resumed>) = 0 [pid 4770] <... write resumed>) = 4 [pid 4769] write(5, "73", 2 [pid 4768] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4767] <... futex resumed>) = 0 [pid 4773] <... openat resumed>) = 3 [pid 4772] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4770] close(3 [pid 4769] <... write resumed>) = 2 [pid 4768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4767] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4773] write(3, "1000", 4 [pid 4772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4771] <... mmap resumed>) = 0x7f6e85224000 [pid 4770] <... close resumed>) = 0 [pid 4769] ioctl(3, LOOP_CTL_ADD, 0 [pid 4768] <... futex resumed>) = 1 [pid 4767] <... futex resumed>) = 0 [pid 4765] <... futex resumed>) = 0 [pid 4773] <... write resumed>) = 4 [pid 4772] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4771] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4770] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4769] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4768] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4767] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4765] exit_group(0 [pid 4773] close(3 [pid 4772] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4771] <... mprotect resumed>) = 0 [pid 4770] <... futex resumed>) = 0 [pid 4769] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4768] <... futex resumed>) = ? [pid 4765] <... exit_group resumed>) = ? [pid 4773] <... close resumed>) = 0 [pid 4772] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4771] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4769] <... futex resumed>) = 1 [pid 4768] +++ exited with 0 +++ [pid 4766] <... futex resumed>) = 0 [pid 4765] +++ exited with 0 +++ [pid 4773] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4772] <... futex resumed>) = 1 [pid 4770] <... mmap resumed>) = 0x7f6e85224000 [pid 4769] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4767] <... futex resumed>) = 0 [pid 4766] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4765, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4773] <... futex resumed>) = 0 [pid 4772] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4771] <... clone resumed>, parent_tid=[4774], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4774 [pid 4770] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4769] <... futex resumed>) = ? [pid 4767] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4766] <... exit_group resumed>) = ? [pid 4773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4771] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4770] <... mprotect resumed>) = 0 [pid 4769] +++ exited with 0 +++ [pid 4767] <... futex resumed>) = 0 [pid 4766] +++ exited with 0 +++ [pid 4773] <... mmap resumed>) = 0x7f6e85224000 [pid 4772] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4771] <... futex resumed>) = 0 [pid 4770] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4767] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4773] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4772] <... openat resumed>) = 5 [pid 4773] <... mprotect resumed>) = 0 [pid 4771] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4773] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4766, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4772] write(5, "73", 2 [pid 4770] <... clone resumed>, parent_tid=[4775], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4775 [pid 4773] <... clone resumed>, parent_tid=[4776], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4776 [pid 4772] <... write resumed>) = 2 [pid 4770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4774 attached [pid 4773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4772] ioctl(3, LOOP_CTL_ADD, 0 [pid 4770] <... futex resumed>) = 0 [pid 4774] set_robust_list(0x7f6e852449e0, 24 [pid 4773] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 4774] <... set_robust_list resumed>) = 0 [pid 4773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4774] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4774] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4776 attached [pid 4776] set_robust_list(0x7f6e852449e0, 24 [pid 4772] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4772] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4771] <... futex resumed>) = 0 [pid 4776] <... set_robust_list resumed>) = 0 [pid 4776] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4771] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4773] <... futex resumed>) = 0 [pid 4774] <... futex resumed>) = 0 [pid 4771] <... futex resumed>) = 1 [pid 4772] <... futex resumed>) = 1 [pid 4767] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4777 [pid 4774] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4772] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4771] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4767] exit_group(0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4776] <... futex resumed>) = 1 [pid 4774] <... openat resumed>) = 4 [pid 4773] <... futex resumed>) = 0 [pid 4772] <... futex resumed>) = ? [pid 4767] <... exit_group resumed>) = ? [pid 4776] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4776] <... openat resumed>) = 4 [pid 4774] <... futex resumed>) = 1 [pid 4771] <... futex resumed>) = 0 [pid 4776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4774] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4771] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4776] <... futex resumed>) = 1 [pid 4774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4773] <... futex resumed>) = 0 [pid 4772] +++ exited with 0 +++ [pid 4771] <... futex resumed>) = 0 [pid 4767] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4778 ./strace-static-x86_64: Process 4777 attached ./strace-static-x86_64: Process 4775 attached [pid 4776] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4774] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4771] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4767, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4778 attached [pid 4777] set_robust_list(0x5555558205e0, 24 [pid 4776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4775] set_robust_list(0x7f6e852449e0, 24 [pid 4774] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4773] <... futex resumed>) = 0 [pid 4777] <... set_robust_list resumed>) = 0 [pid 4776] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4775] <... set_robust_list resumed>) = 0 [pid 4774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4778] set_robust_list(0x5555558205e0, 24 [pid 4777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4776] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4775] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4774] <... futex resumed>) = 1 [pid 4771] <... futex resumed>) = 0 [pid 4778] <... set_robust_list resumed>) = 0 [pid 4777] <... prctl resumed>) = 0 [pid 4776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4775] <... openat resumed>) = 3 [pid 4774] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4771] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4778] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4777] setpgid(0, 0 [pid 4776] <... futex resumed>) = 1 [pid 4775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4773] <... futex resumed>) = 0 [pid 4771] <... futex resumed>) = 0 [pid 4778] <... prctl resumed>) = 0 [pid 4777] <... setpgid resumed>) = 0 [pid 4776] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4775] <... futex resumed>) = 1 [pid 4774] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4771] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4770] <... futex resumed>) = 0 [pid 4778] setpgid(0, 0 [pid 4777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4775] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4774] <... openat resumed>) = 5 [pid 4773] <... futex resumed>) = 0 [pid 4770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4778] <... setpgid resumed>) = 0 [pid 4777] <... openat resumed>) = 3 [pid 4776] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4774] write(5, "73", 2 [pid 4773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4770] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4777] write(3, "1000", 4 [pid 4776] <... openat resumed>) = 5 [pid 4775] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4774] <... write resumed>) = 2 [pid 4770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4777] <... write resumed>) = 4 [pid 4776] write(5, "73", 2 [pid 4774] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4779 attached [pid 4778] <... openat resumed>) = 3 [pid 4777] close(3 [pid 4776] <... write resumed>) = 2 [pid 4775] <... openat resumed>) = 4 [pid 4774] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4779 [pid 4778] write(3, "1000", 4 [pid 4777] <... close resumed>) = 0 [pid 4776] ioctl(3, LOOP_CTL_ADD, 0 [pid 4775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4779] set_robust_list(0x5555558205e0, 24 [pid 4778] <... write resumed>) = 4 [pid 4777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4776] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4775] <... futex resumed>) = 1 [pid 4774] <... futex resumed>) = 1 [pid 4771] <... futex resumed>) = 0 [pid 4770] <... futex resumed>) = 0 [pid 4778] close(3 [pid 4777] <... futex resumed>) = 0 [pid 4776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4775] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4774] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4771] exit_group(0 [pid 4770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4779] <... set_robust_list resumed>) = 0 [pid 4778] <... close resumed>) = 0 [pid 4777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4776] <... futex resumed>) = 1 [pid 4775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4774] <... futex resumed>) = ? [pid 4773] <... futex resumed>) = 0 [pid 4771] <... exit_group resumed>) = ? [pid 4770] <... futex resumed>) = 0 [pid 4779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4777] <... mmap resumed>) = 0x7f6e85224000 [pid 4776] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4775] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4774] +++ exited with 0 +++ [pid 4773] exit_group(0 [pid 4771] +++ exited with 0 +++ [pid 4770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4779] <... prctl resumed>) = 0 [pid 4778] <... futex resumed>) = 0 [pid 4777] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4776] <... futex resumed>) = ? [pid 4775] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4773] <... exit_group resumed>) = ? [pid 4779] setpgid(0, 0 [pid 4778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4777] <... mprotect resumed>) = 0 [pid 4776] +++ exited with 0 +++ [pid 4775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4773] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4771, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4779] <... setpgid resumed>) = 0 [pid 4778] <... mmap resumed>) = 0x7f6e85224000 [pid 4777] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4775] <... futex resumed>) = 1 [pid 4770] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4773, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4778] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4775] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4778] <... mprotect resumed>) = 0 [pid 4777] <... clone resumed>, parent_tid=[4780], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4780 [pid 4775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4770] <... futex resumed>) = 0 [pid 4779] <... openat resumed>) = 3 [pid 4778] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4777] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4775] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4777] <... futex resumed>) = 0 [pid 4777] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4775] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4780 attached [pid 4780] set_robust_list(0x7f6e852449e0, 24 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4780] <... set_robust_list resumed>) = 0 [pid 4775] write(5, "73", 2 [pid 4780] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4777] <... futex resumed>) = 0 [pid 4777] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4777] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4780] <... futex resumed>) = 1 [pid 4780] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4778] <... clone resumed>, parent_tid=[4781], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4781 [pid 4779] write(3, "1000", 4 [pid 4775] <... write resumed>) = 2 [pid 4778] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4782 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4783 [pid 4779] <... write resumed>) = 4 [pid 4778] <... futex resumed>) = 0 [pid 4775] ioctl(3, LOOP_CTL_ADD, 0 [pid 4779] close(3 [pid 4778] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4777] <... futex resumed>) = 0 [pid 4780] <... futex resumed>) = 1 [pid 4777] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4780] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4777] <... futex resumed>) = 0 [pid 4780] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4777] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4777] <... futex resumed>) = 0 [pid 4780] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4777] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4775] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4780] <... openat resumed>) = 5 [pid 4779] <... close resumed>) = 0 [pid 4777] <... futex resumed>) = 0 [pid 4775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4782 attached ./strace-static-x86_64: Process 4781 attached [pid 4780] write(5, "73", 2 [pid 4779] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4777] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4775] <... futex resumed>) = 1 [pid 4770] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4783 attached [pid 4781] set_robust_list(0x7f6e852449e0, 24 [pid 4780] <... write resumed>) = 2 [pid 4779] <... futex resumed>) = 0 [pid 4775] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4770] exit_group(0 [pid 4783] set_robust_list(0x5555558205e0, 24 [pid 4782] set_robust_list(0x5555558205e0, 24 [pid 4781] <... set_robust_list resumed>) = 0 [pid 4780] ioctl(3, LOOP_CTL_ADD, 0 [pid 4779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4775] <... futex resumed>) = ? [pid 4770] <... exit_group resumed>) = ? [pid 4783] <... set_robust_list resumed>) = 0 [pid 4782] <... set_robust_list resumed>) = 0 [pid 4779] <... mmap resumed>) = 0x7f6e85224000 [pid 4775] +++ exited with 0 +++ [pid 4770] +++ exited with 0 +++ [pid 4782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4781] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4779] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4782] <... prctl resumed>) = 0 [pid 4781] <... openat resumed>) = 3 [pid 4780] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4779] <... mprotect resumed>) = 0 [pid 4782] setpgid(0, 0 [pid 4781] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4779] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4783] <... prctl resumed>) = 0 [pid 4782] <... setpgid resumed>) = 0 [pid 4781] <... futex resumed>) = 1 [pid 4780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4778] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4784 attached [pid 4783] setpgid(0, 0 [pid 4782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4781] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4780] <... futex resumed>) = 1 [pid 4779] <... clone resumed>, parent_tid=[4784], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4784 [pid 4778] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4777] <... futex resumed>) = 0 [pid 4784] set_robust_list(0x7f6e852449e0, 24 [pid 4783] <... setpgid resumed>) = 0 [pid 4781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4780] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4779] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4778] <... futex resumed>) = 0 [pid 4777] exit_group(0 [pid 4784] <... set_robust_list resumed>) = 0 [pid 4783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4782] <... openat resumed>) = 3 [pid 4781] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4780] <... futex resumed>) = ? [pid 4779] <... futex resumed>) = 0 [pid 4778] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4777] <... exit_group resumed>) = ? [pid 4784] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4783] <... openat resumed>) = 3 [pid 4782] write(3, "1000", 4 [pid 4781] <... openat resumed>) = 4 [pid 4780] +++ exited with 0 +++ [pid 4779] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4777] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4784] <... openat resumed>) = 3 [pid 4783] write(3, "1000", 4 [pid 4781] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4784] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4783] <... write resumed>) = 4 [pid 4781] <... futex resumed>) = 1 [pid 4784] <... futex resumed>) = 1 [pid 4783] close(3 [pid 4781] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4784] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4783] <... close resumed>) = 0 [pid 4779] <... futex resumed>) = 0 [pid 4778] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4777, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4783] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4778] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4783] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4782] <... write resumed>) = 4 [pid 4779] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4781] <... futex resumed>) = 0 [pid 4778] <... futex resumed>) = 1 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4785 [pid 4784] <... futex resumed>) = 0 [pid 4783] <... mprotect resumed>) = 0 [pid 4782] close(3 [pid 4781] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4779] <... futex resumed>) = 1 [pid 4778] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4784] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4783] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4782] <... close resumed>) = 0 [pid 4781] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4779] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4785 attached [pid 4784] <... openat resumed>) = 4 [pid 4782] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4781] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4786 attached [pid 4785] set_robust_list(0x5555558205e0, 24 [pid 4784] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4783] <... clone resumed>, parent_tid=[4786], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4786 [pid 4782] <... futex resumed>) = 0 [pid 4781] <... futex resumed>) = 1 [pid 4778] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4785] <... set_robust_list resumed>) = 0 [pid 4784] <... futex resumed>) = 1 [pid 4783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4781] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4779] <... futex resumed>) = 0 [pid 4778] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4784] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4783] <... futex resumed>) = 0 [pid 4781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4779] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4778] <... futex resumed>) = 0 [pid 4782] <... mmap resumed>) = 0x7f6e85224000 [pid 4785] <... prctl resumed>) = 0 [pid 4784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4782] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4781] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4779] <... futex resumed>) = 0 [pid 4778] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4787 [pid 4786] set_robust_list(0x7f6e852449e0, 24 [pid 4785] setpgid(0, 0 [pid 4784] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4782] <... mprotect resumed>) = 0 [pid 4781] <... openat resumed>) = 5 [pid 4779] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4787 attached [pid 4786] <... set_robust_list resumed>) = 0 [pid 4785] <... setpgid resumed>) = 0 [pid 4784] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4782] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4781] write(5, "73", 2 [pid 4787] set_robust_list(0x5555558205e0, 24 [pid 4786] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4784] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4781] <... write resumed>) = 2 [pid 4787] <... set_robust_list resumed>) = 0 [pid 4786] <... openat resumed>) = 3 [pid 4785] <... openat resumed>) = 3 [pid 4784] <... futex resumed>) = 1 [pid 4782] <... clone resumed>, parent_tid=[4788], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4788 [pid 4781] ioctl(3, LOOP_CTL_ADD, 0 [pid 4779] <... futex resumed>) = 0 [pid 4787] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] write(3, "1000", 4 [pid 4784] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4781] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4779] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4787] <... prctl resumed>) = 0 [pid 4786] <... futex resumed>) = 1 [pid 4785] <... write resumed>) = 4 [pid 4784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4783] <... futex resumed>) = 0 [pid 4782] <... futex resumed>) = 0 [pid 4781] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4779] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4788 attached [pid 4787] setpgid(0, 0 [pid 4786] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4785] close(3 [pid 4784] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4781] <... futex resumed>) = 1 [pid 4779] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4778] <... futex resumed>) = 0 [pid 4788] set_robust_list(0x7f6e852449e0, 24 [pid 4787] <... setpgid resumed>) = 0 [pid 4786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4785] <... close resumed>) = 0 [pid 4784] <... openat resumed>) = 5 [pid 4783] <... futex resumed>) = 0 [pid 4781] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4778] exit_group(0 [pid 4788] <... set_robust_list resumed>) = 0 [pid 4787] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4786] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4785] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4784] write(5, "73", 2 [pid 4783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4781] <... futex resumed>) = ? [pid 4778] <... exit_group resumed>) = ? [pid 4788] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4787] <... openat resumed>) = 3 [pid 4786] <... openat resumed>) = 4 [pid 4785] <... futex resumed>) = 0 [pid 4784] <... write resumed>) = 2 [pid 4781] +++ exited with 0 +++ [pid 4788] <... openat resumed>) = 3 [pid 4787] write(3, "1000", 4 [pid 4785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4784] ioctl(3, LOOP_CTL_ADD, 0 [pid 4788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4787] <... write resumed>) = 4 [pid 4786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] <... mmap resumed>) = 0x7f6e85224000 [pid 4784] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4778] +++ exited with 0 +++ [pid 4788] <... futex resumed>) = 1 [pid 4787] close(3 [pid 4786] <... futex resumed>) = 1 [pid 4785] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4784] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4783] <... futex resumed>) = 0 [pid 4782] <... futex resumed>) = 0 [pid 4788] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4787] <... close resumed>) = 0 [pid 4786] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4785] <... mprotect resumed>) = 0 [pid 4784] <... futex resumed>) = 1 [pid 4783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4779] <... futex resumed>) = 0 [pid 4788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4785] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4784] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4783] <... futex resumed>) = 0 [pid 4782] <... futex resumed>) = 0 [pid 4779] exit_group(0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4778, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4788] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4787] <... futex resumed>) = 0 [pid 4786] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4784] <... futex resumed>) = ? [pid 4783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4779] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4788] <... openat resumed>) = 4 [pid 4787] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4786] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4785] <... clone resumed>, parent_tid=[4789], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4789 [pid 4784] +++ exited with 0 +++ [pid 4788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4787] <... mmap resumed>) = 0x7f6e85224000 [pid 4785] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4788] <... futex resumed>) = 1 [pid 4787] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4785] <... futex resumed>) = 0 [pid 4782] <... futex resumed>) = 0 [pid 4788] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4787] <... mprotect resumed>) = 0 [pid 4785] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4779] +++ exited with 0 +++ [pid 4788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4787] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] <... futex resumed>) = 0 [pid 4788] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4786] <... futex resumed>) = 1 [pid 4783] <... futex resumed>) = 0 [pid 4782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4790 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4791 attached ./strace-static-x86_64: Process 4789 attached [pid 4788] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4787] <... clone resumed>, parent_tid=[4791], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4791 [pid 4786] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] set_robust_list(0x7f6e852449e0, 24 [pid 4788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4787] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4790 attached [pid 4788] <... futex resumed>) = 1 [pid 4787] <... futex resumed>) = 0 [pid 4786] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4783] <... futex resumed>) = 0 [pid 4782] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4790] set_robust_list(0x5555558205e0, 24 [pid 4788] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4787] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4790] <... set_robust_list resumed>) = 0 [pid 4788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4786] <... openat resumed>) = 5 [pid 4783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4782] <... futex resumed>) = 0 [pid 4790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4788] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4786] write(5, "73", 2 [pid 4790] <... prctl resumed>) = 0 [pid 4788] <... openat resumed>) = 5 [pid 4786] <... write resumed>) = 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4792 [pid 4791] set_robust_list(0x7f6e852449e0, 24 [pid 4790] setpgid(0, 0 [pid 4789] <... set_robust_list resumed>) = 0 [pid 4788] write(5, "73", 2 [pid 4786] ioctl(3, LOOP_CTL_ADD, 0 [pid 4790] <... setpgid resumed>) = 0 [pid 4788] <... write resumed>) = 2 [pid 4790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4788] ioctl(3, LOOP_CTL_ADD, 0 [pid 4790] <... openat resumed>) = 3 [pid 4788] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4790] write(3, "1000", 4 [pid 4788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4790] <... write resumed>) = 4 [pid 4788] <... futex resumed>) = 1 [pid 4782] <... futex resumed>) = 0 [pid 4790] close(3 [pid 4788] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4786] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4782] exit_group(0./strace-static-x86_64: Process 4792 attached [pid 4791] <... set_robust_list resumed>) = 0 [pid 4790] <... close resumed>) = 0 [pid 4789] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4788] <... futex resumed>) = ? [pid 4786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4782] <... exit_group resumed>) = ? [pid 4792] set_robust_list(0x5555558205e0, 24 [pid 4791] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] <... openat resumed>) = 3 [pid 4788] +++ exited with 0 +++ [pid 4786] <... futex resumed>) = 1 [pid 4783] <... futex resumed>) = 0 [pid 4782] +++ exited with 0 +++ [pid 4792] <... set_robust_list resumed>) = 0 [pid 4790] <... futex resumed>) = 0 [pid 4786] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4783] exit_group(0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4791] <... openat resumed>) = 3 [pid 4790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4786] <... futex resumed>) = ? [pid 4783] <... exit_group resumed>) = ? [pid 4792] <... prctl resumed>) = 0 [pid 4791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4790] <... mmap resumed>) = 0x7f6e85224000 [pid 4786] +++ exited with 0 +++ [pid 4792] setpgid(0, 0 [pid 4790] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4792] <... setpgid resumed>) = 0 [pid 4790] <... mprotect resumed>) = 0 [pid 4792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4790] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4793 attached [pid 4792] <... openat resumed>) = 3 [pid 4791] <... futex resumed>) = 1 [pid 4789] <... futex resumed>) = 1 [pid 4787] <... futex resumed>) = 0 [pid 4785] <... futex resumed>) = 0 [pid 4783] +++ exited with 0 +++ [pid 4792] write(3, "1000", 4 [pid 4791] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4790] <... clone resumed>, parent_tid=[4793], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4793 [pid 4789] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4787] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4783, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4793] set_robust_list(0x7f6e852449e0, 24 [pid 4792] <... write resumed>) = 4 [pid 4791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4790] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4787] <... futex resumed>) = 0 [pid 4785] <... futex resumed>) = 0 [pid 4792] close(3 [pid 4791] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4790] <... futex resumed>) = 0 [pid 4789] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4787] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4785] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4792] <... close resumed>) = 0 [pid 4791] <... openat resumed>) = 4 [pid 4790] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4789] <... openat resumed>) = 4 [pid 4792] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4794 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4792] <... mmap resumed>) = 0x7f6e85224000 [pid 4791] <... futex resumed>) = 1 [pid 4789] <... futex resumed>) = 1 [pid 4787] <... futex resumed>) = 0 [pid 4785] <... futex resumed>) = 0 [pid 4792] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4787] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4792] <... mprotect resumed>) = 0 [pid 4791] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4789] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4787] <... futex resumed>) = 0 [pid 4785] <... futex resumed>) = 0 [pid 4792] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4791] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4789] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4787] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4785] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4795 ./strace-static-x86_64: Process 4794 attached [pid 4791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4795 attached [pid 4794] set_robust_list(0x5555558205e0, 24 [pid 4793] <... set_robust_list resumed>) = 0 [pid 4792] <... clone resumed>, parent_tid=[4796], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4796 [pid 4791] <... futex resumed>) = 0 [pid 4789] <... futex resumed>) = 0 [pid 4787] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4795] set_robust_list(0x5555558205e0, 24 [pid 4794] <... set_robust_list resumed>) = 0 [pid 4793] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4792] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4791] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4789] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4787] <... futex resumed>) = 0 [pid 4785] <... futex resumed>) = 0 [pid 4795] <... set_robust_list resumed>) = 0 [pid 4794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4793] <... openat resumed>) = 3 [pid 4792] <... futex resumed>) = 0 [pid 4791] <... openat resumed>) = 5 [pid 4787] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4785] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4794] <... prctl resumed>) = 0 [pid 4792] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4791] write(5, "73", 2 [pid 4793] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] <... openat resumed>) = 5 ./strace-static-x86_64: Process 4796 attached [pid 4794] setpgid(0, 0 [pid 4793] <... futex resumed>) = 1 [pid 4791] <... write resumed>) = 2 [pid 4790] <... futex resumed>) = 0 [pid 4789] write(5, "73", 2 [pid 4796] set_robust_list(0x7f6e852449e0, 24 [pid 4794] <... setpgid resumed>) = 0 [pid 4793] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4791] ioctl(3, LOOP_CTL_ADD, 0 [pid 4790] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4789] <... write resumed>) = 2 [pid 4796] <... set_robust_list resumed>) = 0 [pid 4795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4790] <... futex resumed>) = 0 [pid 4796] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4794] <... openat resumed>) = 3 [pid 4790] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4796] <... openat resumed>) = 3 [pid 4794] write(3, "1000", 4 [pid 4796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4794] <... write resumed>) = 4 [pid 4791] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4789] ioctl(3, LOOP_CTL_ADD, 0 [pid 4795] <... prctl resumed>) = 0 [pid 4796] <... futex resumed>) = 1 [pid 4794] close(3 [pid 4793] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4792] <... futex resumed>) = 0 [pid 4791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4796] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] <... close resumed>) = 0 [pid 4792] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4794] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4792] <... futex resumed>) = 0 [pid 4796] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4794] <... futex resumed>) = 0 [pid 4792] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4796] <... openat resumed>) = 4 [pid 4794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4791] <... futex resumed>) = 1 [pid 4789] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4787] <... futex resumed>) = 0 [pid 4793] <... openat resumed>) = 4 [pid 4796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4795] setpgid(0, 0 [pid 4794] <... mmap resumed>) = 0x7f6e85224000 [pid 4793] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4791] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4787] exit_group(0 [pid 4796] <... futex resumed>) = 1 [pid 4795] <... setpgid resumed>) = 0 [pid 4794] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4793] <... futex resumed>) = 1 [pid 4792] <... futex resumed>) = 0 [pid 4790] <... futex resumed>) = 0 [pid 4789] <... futex resumed>) = 1 [pid 4787] <... exit_group resumed>) = ? [pid 4785] <... futex resumed>) = 0 [pid 4796] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] <... mprotect resumed>) = 0 [pid 4792] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4790] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4785] exit_group(0 [pid 4791] <... futex resumed>) = ? [pid 4793] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4794] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4792] <... futex resumed>) = 0 [pid 4790] <... futex resumed>) = 0 [pid 4785] <... exit_group resumed>) = ? [pid 4796] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4792] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4790] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4796] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4794] <... clone resumed>, parent_tid=[4797], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4797 [pid 4791] +++ exited with 0 +++ [pid 4787] +++ exited with 0 +++ [pid 4796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4796] <... futex resumed>) = 1 [pid 4794] <... futex resumed>) = 0 [pid 4792] <... futex resumed>) = 0 [pid 4796] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4792] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4796] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4792] <... futex resumed>) = 0 [pid 4789] +++ exited with 0 +++ [pid 4793] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4785] +++ exited with 0 +++ [pid 4796] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4795] <... openat resumed>) = 3 [pid 4793] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4792] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4787, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4796] <... openat resumed>) = 5 [pid 4795] write(3, "1000", 4 [pid 4793] <... futex resumed>) = 1 [pid 4790] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4796] write(5, "73", 2 [pid 4795] <... write resumed>) = 4 [pid 4793] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4790] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 4796] <... write resumed>) = 2 [pid 4795] close(3 [pid 4793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4790] <... futex resumed>) = 0 [pid 4796] ioctl(3, LOOP_CTL_ADD, 0 [pid 4795] <... close resumed>) = 0 [pid 4793] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4790] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4796] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4795] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4793] <... openat resumed>) = 5 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4795] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4797 attached [pid 4796] <... futex resumed>) = 1 [pid 4793] write(5, "73", 2 [pid 4792] <... futex resumed>) = 0 [pid 4797] set_robust_list(0x7f6e852449e0, 24 [pid 4796] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4792] exit_group(0 [pid 4797] <... set_robust_list resumed>) = 0 [pid 4796] <... futex resumed>) = ? [pid 4795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4793] <... write resumed>) = 2 [pid 4792] <... exit_group resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4798 ./strace-static-x86_64: Process 4798 attached [pid 4797] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4796] +++ exited with 0 +++ [pid 4795] <... mmap resumed>) = 0x7f6e85224000 [pid 4793] ioctl(3, LOOP_CTL_ADD, 0 [pid 4792] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4795] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4797] <... openat resumed>) = 3 [pid 4797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4794] <... futex resumed>) = 0 [pid 4797] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4794] <... futex resumed>) = 0 [pid 4797] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4797] <... openat resumed>) = 4 [pid 4797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4793] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4797] <... futex resumed>) = 1 [pid 4794] <... futex resumed>) = 0 [pid 4797] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4794] <... futex resumed>) = 0 [pid 4797] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4795] <... mprotect resumed>) = 0 [pid 4794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4793] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4799 [pid 4797] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4795] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4793] <... futex resumed>) = 1 [pid 4790] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4794] <... futex resumed>) = 0 [pid 4790] exit_group(0 [pid 4797] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4795] <... clone resumed>, parent_tid=[4800], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4800 [pid 4794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4790] <... exit_group resumed>) = ? [pid 3615] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4799 attached [pid 4797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4795] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4794] <... futex resumed>) = 0 [pid 4793] +++ exited with 0 +++ [pid 4799] set_robust_list(0x5555558205e0, 24 [pid 4797] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4799] <... set_robust_list resumed>) = 0 [pid 4797] <... openat resumed>) = 5 [pid 4799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4797] write(5, "73", 2 [pid 4798] set_robust_list(0x5555558205e0, 24 [pid 4795] <... futex resumed>) = 0 [pid 4790] +++ exited with 0 +++ ./strace-static-x86_64: Process 4800 attached [pid 4799] <... prctl resumed>) = 0 [pid 4798] <... set_robust_list resumed>) = 0 [pid 4797] <... write resumed>) = 2 [pid 4795] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4790, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4800] set_robust_list(0x7f6e852449e0, 24 [pid 4799] setpgid(0, 0 [pid 4798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4797] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4801 attached [pid 4800] <... set_robust_list resumed>) = 0 [pid 4799] <... setpgid resumed>) = 0 [pid 4798] <... prctl resumed>) = 0 [pid 4797] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4801] set_robust_list(0x5555558205e0, 24 [pid 4800] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4798] setpgid(0, 0 [pid 4797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4801 [pid 4801] <... set_robust_list resumed>) = 0 [pid 4800] <... openat resumed>) = 3 [pid 4799] <... openat resumed>) = 3 [pid 4798] <... setpgid resumed>) = 0 [pid 4797] <... futex resumed>) = 1 [pid 4794] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4799] write(3, "1000", 4 [pid 4798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4797] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4794] exit_group(0 [pid 4800] <... futex resumed>) = 1 [pid 4799] <... write resumed>) = 4 [pid 4797] <... futex resumed>) = ? [pid 4795] <... futex resumed>) = 0 [pid 4794] <... exit_group resumed>) = ? [pid 4801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4799] close(3 [pid 4798] <... openat resumed>) = 3 [pid 4797] +++ exited with 0 +++ [pid 4795] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4794] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4802 [pid 4801] <... prctl resumed>) = 0 [pid 4800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4799] <... close resumed>) = 0 [pid 4798] write(3, "1000", 4 [pid 4795] <... futex resumed>) = 0 [pid 4800] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4799] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4798] <... write resumed>) = 4 [pid 4795] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4801] setpgid(0, 0./strace-static-x86_64: Process 4802 attached [pid 4800] <... openat resumed>) = 4 [pid 4799] <... futex resumed>) = 0 [pid 4801] <... setpgid resumed>) = 0 [pid 4798] close(3 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4802] set_robust_list(0x5555558205e0, 24 [pid 4800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4798] <... close resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4802] <... set_robust_list resumed>) = 0 [pid 4801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4800] <... futex resumed>) = 1 [pid 4799] <... mmap resumed>) = 0x7f6e85224000 [pid 4795] <... futex resumed>) = 0 [pid 4798] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4802] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4801] <... openat resumed>) = 3 [pid 4800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4799] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4795] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4802] <... prctl resumed>) = 0 [pid 4801] write(3, "1000", 4 [pid 4800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4799] <... mprotect resumed>) = 0 [pid 4798] <... futex resumed>) = 0 [pid 4795] <... futex resumed>) = 0 [pid 4802] setpgid(0, 0 [pid 4801] <... write resumed>) = 4 [pid 4800] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4799] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4795] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4802] <... setpgid resumed>) = 0 [pid 4801] close(3 [pid 4800] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4798] <... mmap resumed>) = 0x7f6e85224000 [pid 4802] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4799] <... clone resumed>, parent_tid=[4803], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4803 [pid 4802] <... openat resumed>) = 3 [pid 4801] <... close resumed>) = 0 [pid 4800] <... futex resumed>) = 1 [pid 4799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4798] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4795] <... futex resumed>) = 0 [pid 4802] write(3, "1000", 4 [pid 4801] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4799] <... futex resumed>) = 0 [pid 4798] <... mprotect resumed>) = 0 [pid 4795] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4804 ./strace-static-x86_64: Process 4803 attached [pid 4802] <... write resumed>) = 4 [pid 4801] <... futex resumed>) = 0 [pid 4800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4795] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4804 attached [pid 4802] close(3 [pid 4801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4800] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4804] set_robust_list(0x5555558205e0, 24 [pid 4803] set_robust_list(0x7f6e852449e0, 24 [pid 4802] <... close resumed>) = 0 [pid 4801] <... mmap resumed>) = 0x7f6e85224000 [pid 4800] <... openat resumed>) = 5 [pid 4798] <... clone resumed>, parent_tid=[4805], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4805 [pid 4795] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4804] <... set_robust_list resumed>) = 0 [pid 4803] <... set_robust_list resumed>) = 0 [pid 4802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4800] write(5, "73", 2 [pid 4798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4803] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4802] <... futex resumed>) = 0 [pid 4801] <... mprotect resumed>) = 0 [pid 4800] <... write resumed>) = 2 [pid 4798] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4805 attached [pid 4804] <... prctl resumed>) = 0 [pid 4802] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4801] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4800] ioctl(3, LOOP_CTL_ADD, 0 [pid 4798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4806 attached [pid 4805] set_robust_list(0x7f6e852449e0, 24 [pid 4804] setpgid(0, 0 [pid 4803] <... openat resumed>) = 3 [pid 4802] <... mmap resumed>) = 0x7f6e85224000 [pid 4800] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4805] <... set_robust_list resumed>) = 0 [pid 4804] <... setpgid resumed>) = 0 [pid 4803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4802] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4801] <... clone resumed>, parent_tid=[4806], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4806 [pid 4800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4806] set_robust_list(0x7f6e852449e0, 24 [pid 4805] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4803] <... futex resumed>) = 1 [pid 4802] <... mprotect resumed>) = 0 [pid 4801] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4800] <... futex resumed>) = 1 [pid 4799] <... futex resumed>) = 0 [pid 4795] <... futex resumed>) = 0 [pid 4806] <... set_robust_list resumed>) = 0 [pid 4805] <... openat resumed>) = 3 [pid 4804] <... openat resumed>) = 3 [pid 4803] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4802] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4801] <... futex resumed>) = 0 [pid 4800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4795] exit_group(0 [pid 4805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4804] write(3, "1000", 4 [pid 4803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4801] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4800] <... futex resumed>) = ? [pid 4799] <... futex resumed>) = 0 [pid 4795] <... exit_group resumed>) = ? [pid 4806] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4805] <... futex resumed>) = 1 [pid 4804] <... write resumed>) = 4 [pid 4803] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4802] <... clone resumed>, parent_tid=[4807], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4807 [pid 4800] +++ exited with 0 +++ [pid 4799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] <... futex resumed>) = 0 [pid 4805] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4804] close(3 [pid 4802] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4804] <... close resumed>) = 0 [pid 4802] <... futex resumed>) = 0 [pid 4804] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4802] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4795] +++ exited with 0 +++ [pid 4798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4805] <... futex resumed>) = 0 [pid 4804] <... futex resumed>) = 0 [pid 4803] <... openat resumed>) = 4 [pid 4798] <... futex resumed>) = 1 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4806] <... openat resumed>) = 3 [pid 4805] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4806] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4805] <... openat resumed>) = 4 [pid 4804] <... mmap resumed>) = 0x7f6e85224000 [pid 4803] <... futex resumed>) = 1 [pid 4799] <... futex resumed>) = 0 [pid 4806] <... futex resumed>) = 1 [pid 4805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4804] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4803] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4801] <... futex resumed>) = 0 [pid 4799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4806] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4805] <... futex resumed>) = 1 [pid 4804] <... mprotect resumed>) = 0 [pid 4803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4801] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4799] <... futex resumed>) = 0 [pid 4798] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4807 attached [pid 4806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4805] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4804] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4803] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4801] <... futex resumed>) = 0 [pid 4799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4807] set_robust_list(0x7f6e852449e0, 24 [pid 4806] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4803] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4801] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] <... futex resumed>) = 0 [pid 4807] <... set_robust_list resumed>) = 0 [pid 4806] <... openat resumed>) = 4 [pid 4805] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4804] <... clone resumed>, parent_tid=[4808], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4808 [pid 4803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4809 [pid 4807] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4806] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4805] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4804] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4803] <... futex resumed>) = 1 [pid 4799] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4808 attached [pid 4807] <... openat resumed>) = 3 [pid 4806] <... futex resumed>) = 1 [pid 4805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4804] <... futex resumed>) = 0 [pid 4803] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4801] <... futex resumed>) = 0 [pid 4799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4809 attached [pid 4807] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4806] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4805] <... futex resumed>) = 1 [pid 4804] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4801] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4799] <... futex resumed>) = 0 [pid 4798] <... futex resumed>) = 0 [pid 4809] set_robust_list(0x5555558205e0, 24 [pid 4808] set_robust_list(0x7f6e852449e0, 24 [pid 4807] <... futex resumed>) = 1 [pid 4806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4805] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4803] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4802] <... futex resumed>) = 0 [pid 4801] <... futex resumed>) = 0 [pid 4799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4809] <... set_robust_list resumed>) = 0 [pid 4807] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4806] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4803] <... openat resumed>) = 5 [pid 4802] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4809] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4806] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4805] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4803] write(5, "73", 2 [pid 4802] <... futex resumed>) = 0 [pid 4801] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] <... futex resumed>) = 0 [pid 4809] <... prctl resumed>) = 0 [pid 4808] <... set_robust_list resumed>) = 0 [pid 4807] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4806] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4805] <... openat resumed>) = 5 [pid 4803] <... write resumed>) = 2 [pid 4802] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] setpgid(0, 0 [pid 4808] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4807] <... openat resumed>) = 4 [pid 4806] <... futex resumed>) = 0 [pid 4805] write(5, "73", 2 [pid 4803] ioctl(3, LOOP_CTL_ADD, 0 [pid 4801] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4809] <... setpgid resumed>) = 0 [pid 4808] <... openat resumed>) = 3 [pid 4807] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4806] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4805] <... write resumed>) = 2 [pid 4809] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4807] <... futex resumed>) = 1 [pid 4805] ioctl(3, LOOP_CTL_ADD, 0 [pid 4802] <... futex resumed>) = 0 [pid 4809] <... openat resumed>) = 3 [pid 4807] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4805] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4802] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4809] write(3, "1000", 4 [pid 4807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4802] <... futex resumed>) = 0 [pid 4809] <... write resumed>) = 4 [pid 4807] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4805] <... futex resumed>) = 1 [pid 4802] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4809] close(3 [pid 4807] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4805] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4803] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4801] <... futex resumed>) = 0 [pid 4798] <... futex resumed>) = 0 [pid 4809] <... close resumed>) = 0 [pid 4808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4807] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4806] <... openat resumed>) = 5 [pid 4803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4801] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] exit_group(0 [pid 4809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4808] <... futex resumed>) = 1 [pid 4807] <... futex resumed>) = 1 [pid 4806] write(5, "73", 2 [pid 4805] <... futex resumed>) = ? [pid 4804] <... futex resumed>) = 0 [pid 4803] <... futex resumed>) = 1 [pid 4802] <... futex resumed>) = 0 [pid 4799] <... futex resumed>) = 0 [pid 4798] <... exit_group resumed>) = ? [pid 4809] <... futex resumed>) = 0 [pid 4808] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4807] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4806] <... write resumed>) = 2 [pid 4805] +++ exited with 0 +++ [pid 4804] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4803] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4802] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4799] exit_group(0 [pid 4809] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4804] <... futex resumed>) = 0 [pid 4802] <... futex resumed>) = 0 [pid 4799] <... exit_group resumed>) = ? [pid 4809] <... mmap resumed>) = 0x7f6e85224000 [pid 4807] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4806] ioctl(3, LOOP_CTL_ADD, 0 [pid 4808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4804] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4803] <... futex resumed>) = ? [pid 4802] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4798] +++ exited with 0 +++ [pid 4809] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4807] <... openat resumed>) = 5 [pid 4809] <... mprotect resumed>) = 0 [pid 4807] write(5, "73", 2 [pid 4809] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4807] <... write resumed>) = 2 [pid 4807] ioctl(3, LOOP_CTL_ADD, 0 [pid 4809] <... clone resumed>, parent_tid=[4810], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4810 [pid 4807] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4806] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4803] +++ exited with 0 +++ [pid 4808] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4799] +++ exited with 0 +++ [pid 4809] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4807] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4806] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4799, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4809] <... futex resumed>) = 0 [pid 4808] <... openat resumed>) = 4 [pid 4807] <... futex resumed>) = 1 [pid 4806] <... futex resumed>) = 1 [pid 4802] <... futex resumed>) = 0 [pid 4801] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4809] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4807] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4806] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4802] exit_group(0 [pid 4801] exit_group(0 [pid 4807] <... futex resumed>) = ? [pid 4802] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4811 attached [pid 4808] <... futex resumed>) = 1 [pid 4807] +++ exited with 0 +++ [pid 4806] <... futex resumed>) = ? [pid 4804] <... futex resumed>) = 0 [pid 4802] +++ exited with 0 +++ [pid 4801] <... exit_group resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4811 [pid 4808] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4806] +++ exited with 0 +++ [pid 4804] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4804] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4810 attached [pid 4810] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4810] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4801] +++ exited with 0 +++ [pid 4810] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4809] <... futex resumed>) = 0 [pid 4809] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4809] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4802, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4809] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4810] <... futex resumed>) = 1 [pid 4810] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4808] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4808] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3615] <... restart_syscall resumed>) = 0 [pid 4810] <... openat resumed>) = 4 [pid 4810] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4809] <... futex resumed>) = 0 [pid 4810] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4809] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4810] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4809] <... futex resumed>) = 0 [pid 4810] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4809] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4813 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4812 [pid 4810] <... futex resumed>) = 0 [pid 4809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4808] <... futex resumed>) = 1 [pid 4804] <... futex resumed>) = 0 [pid 4810] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4809] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4808] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4804] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4813 attached ./strace-static-x86_64: Process 4812 attached [pid 4811] set_robust_list(0x5555558205e0, 24 [pid 4810] <... openat resumed>) = 5 [pid 4809] <... futex resumed>) = 0 [pid 4808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4804] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4813] set_robust_list(0x5555558205e0, 24 [pid 4812] set_robust_list(0x5555558205e0, 24 [pid 4811] <... set_robust_list resumed>) = 0 [pid 4810] write(5, "73", 2 [pid 4809] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4808] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4804] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4812] <... set_robust_list resumed>) = 0 [pid 4810] <... write resumed>) = 2 [pid 4812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4810] ioctl(3, LOOP_CTL_ADD, 0 [pid 4808] <... openat resumed>) = 5 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4814 [pid 4813] <... set_robust_list resumed>) = 0 [pid 4812] <... prctl resumed>) = 0 [pid 4811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4810] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4808] write(5, "73", 2 [pid 4811] <... prctl resumed>) = 0 [pid 4808] <... write resumed>) = 2 [pid 4811] setpgid(0, 0 [pid 4808] ioctl(3, LOOP_CTL_ADD, 0 [pid 4812] setpgid(0, 0 [pid 4810] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4814 attached [pid 4812] <... setpgid resumed>) = 0 [pid 4810] <... futex resumed>) = 1 [pid 4809] <... futex resumed>) = 0 [pid 4814] set_robust_list(0x5555558205e0, 24 [pid 4812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4810] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4809] exit_group(0 [pid 4814] <... set_robust_list resumed>) = 0 [pid 4812] <... openat resumed>) = 3 [pid 4810] <... futex resumed>) = ? [pid 4809] <... exit_group resumed>) = ? [pid 4814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4812] write(3, "1000", 4 [pid 4810] +++ exited with 0 +++ [pid 4809] +++ exited with 0 +++ [pid 4814] <... prctl resumed>) = 0 [pid 4812] <... write resumed>) = 4 [pid 4814] setpgid(0, 0 [pid 4812] close(3 [pid 4814] <... setpgid resumed>) = 0 [pid 4812] <... close resumed>) = 0 [pid 4814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4812] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4814] <... openat resumed>) = 3 [pid 4812] <... futex resumed>) = 0 [pid 4814] write(3, "1000", 4 [pid 4812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4814] <... write resumed>) = 4 [pid 4812] <... mmap resumed>) = 0x7f6e85224000 [pid 4814] close(3 [pid 4812] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4814] <... close resumed>) = 0 [pid 4812] <... mprotect resumed>) = 0 [pid 4814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4812] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4809, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4814] <... futex resumed>) = 0 [pid 4814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4812] <... clone resumed>, parent_tid=[4815], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4815 [pid 4814] <... mmap resumed>) = 0x7f6e85224000 [pid 4812] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4814] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4812] <... futex resumed>) = 0 [pid 4814] <... mprotect resumed>) = 0 [pid 4812] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4814] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4816], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4816 [pid 4814] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4814] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4815 attached [pid 4815] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4815] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4812] <... futex resumed>) = 0 [pid 4812] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4812] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4815] <... futex resumed>) = 1 [pid 4815] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4812] <... futex resumed>) = 0 [pid 4812] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4812] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4815] <... futex resumed>) = 1 [pid 4815] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 4815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4812] <... futex resumed>) = 0 [pid 4812] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4812] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4815] <... futex resumed>) = 1 [pid 4815] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 4808] <... ioctl resumed>) = 0 [pid 4811] <... setpgid resumed>) = 0 [pid 4808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4815] write(5, "73", 2 [pid 4808] <... futex resumed>) = 1 [pid 4804] <... futex resumed>) = 0 [pid 4811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4808] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4804] exit_group(0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4816 attached [pid 4804] <... exit_group resumed>) = ? [pid 4816] set_robust_list(0x7f6e852449e0, 24 [pid 4815] <... write resumed>) = 2 [pid 4816] <... set_robust_list resumed>) = 0 [pid 4815] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4817 [pid 4808] <... futex resumed>) = ? [pid 4816] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4815] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4816] <... openat resumed>) = 3 [pid 4815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4815] <... futex resumed>) = 1 [pid 4812] <... futex resumed>) = 0 [pid 4816] <... futex resumed>) = 1 [pid 4815] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4814] <... futex resumed>) = 0 [pid 4812] exit_group(0./strace-static-x86_64: Process 4817 attached [pid 4816] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4815] <... futex resumed>) = ? [pid 4814] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4812] <... exit_group resumed>) = ? [pid 4811] <... openat resumed>) = 3 [pid 4808] +++ exited with 0 +++ [pid 4804] +++ exited with 0 +++ [pid 4813] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4817] set_robust_list(0x5555558205e0, 24 [pid 4816] <... openat resumed>) = 4 [pid 4815] +++ exited with 0 +++ [pid 4814] <... futex resumed>) = 0 [pid 4812] +++ exited with 0 +++ [pid 4811] write(3, "1000", 4 [pid 4813] <... prctl resumed>) = 0 [pid 4817] <... set_robust_list resumed>) = 0 [pid 4816] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4814] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] <... write resumed>) = 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4804, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4813] setpgid(0, 0 [pid 4817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4816] <... futex resumed>) = 0 [pid 4814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4811] close(3 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4812, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4813] <... setpgid resumed>) = 0 [pid 4817] <... prctl resumed>) = 0 [pid 4816] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4814] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4811] <... close resumed>) = 0 [pid 4817] setpgid(0, 0 [pid 4816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4814] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4817] <... setpgid resumed>) = 0 [pid 4816] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4814] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4818 [pid 3614] <... restart_syscall resumed>) = 0 [pid 4817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4813] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4811] <... futex resumed>) = 0 [pid 4817] <... openat resumed>) = 3 [pid 4811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4817] write(3, "1000", 4 [pid 4813] <... openat resumed>) = 3 [pid 4811] <... mmap resumed>) = 0x7f6e85224000 [pid 4817] <... write resumed>) = 4 [pid 4813] write(3, "1000", 4 [pid 4811] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4817] close(3 [pid 4813] <... write resumed>) = 4 [pid 4811] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 4818 attached [pid 4817] <... close resumed>) = 0 [pid 4813] close(3 [pid 4811] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4818] set_robust_list(0x5555558205e0, 24 [pid 4817] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] <... close resumed>) = 0 [pid 4818] <... set_robust_list resumed>) = 0 [pid 4817] <... futex resumed>) = 0 [pid 4818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4818] <... prctl resumed>) = 0 [pid 4817] <... mmap resumed>) = 0x7f6e85224000 [pid 4818] setpgid(0, 0 [pid 4817] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4811] <... clone resumed>, parent_tid=[4819], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4819 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4820 ./strace-static-x86_64: Process 4820 attached ./strace-static-x86_64: Process 4819 attached [pid 4818] <... setpgid resumed>) = 0 [pid 4817] <... mprotect resumed>) = 0 [pid 4813] <... futex resumed>) = 0 [pid 4811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4820] set_robust_list(0x5555558205e0, 24 [pid 4819] set_robust_list(0x7f6e852449e0, 24 [pid 4818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4817] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4813] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4811] <... futex resumed>) = 0 [pid 4820] <... set_robust_list resumed>) = 0 [pid 4819] <... set_robust_list resumed>) = 0 [pid 4818] <... openat resumed>) = 3 [pid 4813] <... mmap resumed>) = 0x7f6e85224000 [pid 4811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4818] write(3, "1000", 4 [pid 4817] <... clone resumed>, parent_tid=[4821], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4821 [pid 4813] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4818] <... write resumed>) = 4 [pid 4817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4818] close(3 [pid 4817] <... futex resumed>) = 0 [pid 4813] <... mprotect resumed>) = 0 [pid 4818] <... close resumed>) = 0 [pid 4817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4818] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4818] <... futex resumed>) = 0 [pid 4818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4813] <... clone resumed>, parent_tid=[4822], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4822 [pid 4818] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4813] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4818] <... mprotect resumed>) = 0 [pid 4813] <... futex resumed>) = 0 [pid 4819] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4818] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4813] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4819] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4822 attached ./strace-static-x86_64: Process 4821 attached [pid 4819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4818] <... clone resumed>, parent_tid=[4823], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4823 [pid 4820] <... prctl resumed>) = 0 [pid 4822] set_robust_list(0x7f6e852449e0, 24 [pid 4821] set_robust_list(0x7f6e852449e0, 24 [pid 4818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4811] <... futex resumed>) = 0 [pid 4819] <... futex resumed>) = 1 [pid 4822] <... set_robust_list resumed>) = 0 [pid 4821] <... set_robust_list resumed>) = 0 [pid 4820] setpgid(0, 0 [pid 4819] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4818] <... futex resumed>) = 0 [pid 4811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4822] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4821] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4820] <... setpgid resumed>) = 0 [pid 4819] <... openat resumed>) = 4 [pid 4818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] <... futex resumed>) = 0 [pid 4822] <... openat resumed>) = 3 [pid 4821] <... openat resumed>) = 3 [pid 4820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4823 attached [pid 4822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] <... futex resumed>) = 0 [pid 4811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4823] set_robust_list(0x7f6e852449e0, 24 [pid 4822] <... futex resumed>) = 1 [pid 4821] <... futex resumed>) = 1 [pid 4820] <... openat resumed>) = 3 [pid 4819] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4817] <... futex resumed>) = 0 [pid 4813] <... futex resumed>) = 0 [pid 4811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4823] <... set_robust_list resumed>) = 0 [pid 4822] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4821] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4820] write(3, "1000", 4 [pid 4819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4811] <... futex resumed>) = 0 [pid 4823] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4820] <... write resumed>) = 4 [pid 4819] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4817] <... futex resumed>) = 0 [pid 4813] <... futex resumed>) = 0 [pid 4811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4823] <... openat resumed>) = 3 [pid 4822] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4821] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4820] close(3 [pid 4819] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4813] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4823] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4822] <... openat resumed>) = 4 [pid 4821] <... openat resumed>) = 4 [pid 4820] <... close resumed>) = 0 [pid 4819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4823] <... futex resumed>) = 1 [pid 4822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] <... futex resumed>) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4811] <... futex resumed>) = 0 [pid 4823] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4822] <... futex resumed>) = 1 [pid 4821] <... futex resumed>) = 1 [pid 4820] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4817] <... futex resumed>) = 0 [pid 4816] <... ioctl resumed>) = 0 [pid 4813] <... futex resumed>) = 0 [pid 4823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4822] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4821] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4818] <... futex resumed>) = 0 [pid 4817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4820] <... futex resumed>) = 0 [pid 4823] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] <... futex resumed>) = 0 [pid 4816] <... futex resumed>) = 1 [pid 4814] <... futex resumed>) = 0 [pid 4813] <... futex resumed>) = 0 [pid 4811] <... futex resumed>) = 0 [pid 4823] <... openat resumed>) = 4 [pid 4822] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4821] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4819] <... openat resumed>) = 5 [pid 4817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4816] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4814] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4823] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4822] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4821] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4820] <... mmap resumed>) = 0x7f6e85224000 [pid 4819] write(5, "73", 2 [pid 4816] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4814] <... futex resumed>) = 0 [pid 4823] <... futex resumed>) = 1 [pid 4822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4820] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4819] <... write resumed>) = 2 [pid 4818] <... futex resumed>) = 0 [pid 4816] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4814] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4823] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4822] <... futex resumed>) = 1 [pid 4821] <... futex resumed>) = 1 [pid 4820] <... mprotect resumed>) = 0 [pid 4819] ioctl(3, LOOP_CTL_ADD, 0 [pid 4818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4817] <... futex resumed>) = 0 [pid 4816] <... openat resumed>) = 5 [pid 4813] <... futex resumed>) = 0 [pid 4823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4822] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4821] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4820] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4818] <... futex resumed>) = 0 [pid 4817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] write(5, "73", 2 [pid 4823] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4821] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4817] <... futex resumed>) = 0 [pid 4816] <... write resumed>) = 2 [pid 4823] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4821] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4819] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4816] ioctl(3, LOOP_CTL_ADD, 0 [pid 4813] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4823] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4822] <... futex resumed>) = 0 [pid 4821] <... openat resumed>) = 5 [pid 4819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4813] <... futex resumed>) = 1 [pid 4823] <... futex resumed>) = 1 [pid 4822] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4821] write(5, "73", 2 [pid 4820] <... clone resumed>, parent_tid=[4824], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4824 [pid 4819] <... futex resumed>) = 1 [pid 4818] <... futex resumed>) = 0 [pid 4816] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4813] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4811] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4824 attached [pid 4823] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4822] <... openat resumed>) = 5 [pid 4821] <... write resumed>) = 2 [pid 4820] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4819] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] <... futex resumed>) = 1 [pid 4814] <... futex resumed>) = 0 [pid 4811] exit_group(0 [pid 4823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4822] write(5, "73", 2 [pid 4821] ioctl(3, LOOP_CTL_ADD, 0 [pid 4820] <... futex resumed>) = 0 [pid 4818] <... futex resumed>) = 0 [pid 4819] <... futex resumed>) = ? [pid 4816] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4814] exit_group(0 [pid 4811] <... exit_group resumed>) = ? [pid 4823] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4822] <... write resumed>) = 2 [pid 4821] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4820] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4819] +++ exited with 0 +++ [pid 4818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4816] <... futex resumed>) = ? [pid 4814] <... exit_group resumed>) = ? [pid 4823] <... openat resumed>) = 5 [pid 4822] ioctl(3, LOOP_CTL_ADD, 0 [pid 4821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4816] +++ exited with 0 +++ [pid 4814] +++ exited with 0 +++ [pid 4811] +++ exited with 0 +++ [pid 4824] set_robust_list(0x7f6e852449e0, 24 [pid 4823] write(5, "73", 2 [pid 4821] <... futex resumed>) = 1 [pid 4817] <... futex resumed>) = 0 [pid 4824] <... set_robust_list resumed>) = 0 [pid 4823] <... write resumed>) = 2 [pid 4821] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4817] exit_group(0 [pid 4824] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4823] ioctl(3, LOOP_CTL_ADD, 0 [pid 4821] <... futex resumed>) = ? [pid 4817] <... exit_group resumed>) = ? [pid 4824] <... openat resumed>) = 3 [pid 4823] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4822] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4821] +++ exited with 0 +++ [pid 4817] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4811, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4814, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4823] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4824] <... futex resumed>) = 1 [pid 4823] <... futex resumed>) = 1 [pid 4822] <... futex resumed>) = 1 [pid 4820] <... futex resumed>) = 0 [pid 4818] <... futex resumed>) = 0 [pid 4813] <... futex resumed>) = 0 [pid 4824] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4823] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4822] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4820] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4818] exit_group(0 [pid 4824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4823] <... futex resumed>) = ? [pid 4820] <... futex resumed>) = 0 [pid 4818] <... exit_group resumed>) = ? [pid 4813] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4824] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4823] +++ exited with 0 +++ [pid 4822] <... futex resumed>) = ? [pid 4820] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4818] +++ exited with 0 +++ [pid 4813] <... exit_group resumed>) = ? [pid 4824] <... openat resumed>) = 4 [pid 4822] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4818, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4824] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4825 attached [pid 4825] set_robust_list(0x5555558205e0, 24) = 0 [pid 4825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4813] +++ exited with 0 +++ [pid 4820] <... futex resumed>) = 0 [pid 4825] <... prctl resumed>) = 0 [pid 4825] setpgid(0, 0) = 0 [pid 4825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4820] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4813, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4825 [pid 4824] <... futex resumed>) = 0 [pid 4820] <... futex resumed>) = 1 [pid 4824] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 4824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4824] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4820] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4825] <... openat resumed>) = 3 [pid 4825] write(3, "1000", 4 [pid 4820] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4825] <... write resumed>) = 4 [pid 4825] close(3) = 0 [pid 4825] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4824] <... futex resumed>) = 0 [pid 4820] <... futex resumed>) = 1 [pid 4824] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 4820] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4824] write(5, "73", 2 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4827 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4829 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4828 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4826 ./strace-static-x86_64: Process 4828 attached ./strace-static-x86_64: Process 4827 attached ./strace-static-x86_64: Process 4826 attached [pid 4825] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4824] <... write resumed>) = 2 [pid 4824] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4829 attached [pid 4828] set_robust_list(0x5555558205e0, 24 [pid 4827] set_robust_list(0x5555558205e0, 24 [pid 4826] set_robust_list(0x5555558205e0, 24 [pid 4825] <... mprotect resumed>) = 0 [pid 4824] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4828] <... set_robust_list resumed>) = 0 [pid 4827] <... set_robust_list resumed>) = 0 [pid 4826] <... set_robust_list resumed>) = 0 [pid 4825] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4824] <... futex resumed>) = 1 [pid 4820] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4830 attached [pid 4828] <... prctl resumed>) = 0 [pid 4827] <... prctl resumed>) = 0 [pid 4826] <... prctl resumed>) = 0 [pid 4825] <... clone resumed>, parent_tid=[4830], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4830 [pid 4829] set_robust_list(0x5555558205e0, 24 [pid 4824] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4820] exit_group(0 [pid 4828] setpgid(0, 0 [pid 4827] setpgid(0, 0 [pid 4826] setpgid(0, 0 [pid 4825] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] <... setpgid resumed>) = 0 [pid 4827] <... setpgid resumed>) = 0 [pid 4826] <... setpgid resumed>) = 0 [pid 4825] <... futex resumed>) = 0 [pid 4830] set_robust_list(0x7f6e852449e0, 24 [pid 4829] <... set_robust_list resumed>) = 0 [pid 4828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4825] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4824] <... futex resumed>) = ? [pid 4820] <... exit_group resumed>) = ? [pid 4828] <... openat resumed>) = 3 [pid 4827] <... openat resumed>) = 3 [pid 4826] <... openat resumed>) = 3 [pid 4824] +++ exited with 0 +++ [pid 4828] write(3, "1000", 4 [pid 4827] write(3, "1000", 4 [pid 4826] write(3, "1000", 4 [pid 4829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4828] <... write resumed>) = 4 [pid 4827] <... write resumed>) = 4 [pid 4826] <... write resumed>) = 4 [pid 4820] +++ exited with 0 +++ [pid 4830] <... set_robust_list resumed>) = 0 [pid 4828] close(3 [pid 4827] close(3 [pid 4826] close(3 [pid 4830] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4829] <... prctl resumed>) = 0 [pid 4828] <... close resumed>) = 0 [pid 4827] <... close resumed>) = 0 [pid 4826] <... close resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4820, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4830] <... openat resumed>) = 3 [pid 4829] setpgid(0, 0 [pid 4828] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4826] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4829] <... setpgid resumed>) = 0 [pid 4828] <... futex resumed>) = 0 [pid 4827] <... futex resumed>) = 0 [pid 4826] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 4830] <... futex resumed>) = 1 [pid 4829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4825] <... futex resumed>) = 0 [pid 4830] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4829] <... openat resumed>) = 3 [pid 4828] <... mmap resumed>) = 0x7f6e85224000 [pid 4827] <... mmap resumed>) = 0x7f6e85224000 [pid 4826] <... mmap resumed>) = 0x7f6e85224000 [pid 4825] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4829] write(3, "1000", 4 [pid 4828] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4827] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4826] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4825] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4830] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4829] <... write resumed>) = 4 [pid 4828] <... mprotect resumed>) = 0 [pid 4827] <... mprotect resumed>) = 0 [pid 4826] <... mprotect resumed>) = 0 [pid 4825] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4829] close(3 [pid 4828] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4826] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4827] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4829] <... close resumed>) = 0 [pid 4829] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4834 attached ./strace-static-x86_64: Process 4833 attached ./strace-static-x86_64: Process 4832 attached ./strace-static-x86_64: Process 4831 attached [pid 4830] <... openat resumed>) = 4 [pid 4829] <... futex resumed>) = 0 [pid 4828] <... clone resumed>, parent_tid=[4832], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4832 [pid 4826] <... clone resumed>, parent_tid=[4833], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4833 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4831 [pid 4834] set_robust_list(0x7f6e852449e0, 24 [pid 4833] set_robust_list(0x7f6e852449e0, 24 [pid 4832] set_robust_list(0x7f6e852449e0, 24 [pid 4831] set_robust_list(0x5555558205e0, 24 [pid 4830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4828] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... clone resumed>, parent_tid=[4834], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4834 [pid 4826] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] <... set_robust_list resumed>) = 0 [pid 4833] <... set_robust_list resumed>) = 0 [pid 4832] <... set_robust_list resumed>) = 0 [pid 4831] <... set_robust_list resumed>) = 0 [pid 4830] <... futex resumed>) = 1 [pid 4829] <... mmap resumed>) = 0x7f6e85224000 [pid 4828] <... futex resumed>) = 0 [pid 4827] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4826] <... futex resumed>) = 0 [pid 4825] <... futex resumed>) = 0 [pid 4834] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4833] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4832] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4830] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4829] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4828] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4827] <... futex resumed>) = 0 [pid 4826] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] <... openat resumed>) = 3 [pid 4833] <... openat resumed>) = 3 [pid 4830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4829] <... mprotect resumed>) = 0 [pid 4827] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4825] <... futex resumed>) = 0 [pid 4830] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4834] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] <... futex resumed>) = 1 [pid 4831] <... prctl resumed>) = 0 [pid 4830] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4829] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4826] <... futex resumed>) = 0 [pid 4832] <... openat resumed>) = 3 [pid 4825] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4834] <... futex resumed>) = 1 [pid 4833] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4831] setpgid(0, 0 [pid 4830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... futex resumed>) = 0 [pid 4832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4826] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4825] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4834] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4832] <... futex resumed>) = 1 [pid 4831] <... setpgid resumed>) = 0 [pid 4830] <... futex resumed>) = 0 [pid 4829] <... clone resumed>, parent_tid=[4835], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4835 [pid 4828] <... futex resumed>) = 0 [pid 4827] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4826] <... futex resumed>) = 0 [pid 4825] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4835 attached [pid 4834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4833] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4832] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4830] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... futex resumed>) = 0 [pid 4826] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] <... futex resumed>) = 0 [pid 4835] set_robust_list(0x7f6e852449e0, 24 [pid 4834] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4833] <... openat resumed>) = 4 [pid 4832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4831] <... openat resumed>) = 3 [pid 4830] <... openat resumed>) = 5 [pid 4829] <... futex resumed>) = 0 [pid 4828] <... futex resumed>) = 0 [pid 4827] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4835] <... set_robust_list resumed>) = 0 [pid 4834] <... openat resumed>) = 4 [pid 4833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4832] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4831] write(3, "1000", 4 [pid 4830] write(5, "73", 2 [pid 4829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4828] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4835] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4834] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] <... futex resumed>) = 1 [pid 4832] <... openat resumed>) = 4 [pid 4831] <... write resumed>) = 4 [pid 4830] <... write resumed>) = 2 [pid 4826] <... futex resumed>) = 0 [pid 4835] <... openat resumed>) = 3 [pid 4834] <... futex resumed>) = 1 [pid 4833] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4831] close(3 [pid 4830] ioctl(3, LOOP_CTL_ADD, 0 [pid 4827] <... futex resumed>) = 0 [pid 4826] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4832] <... futex resumed>) = 1 [pid 4831] <... close resumed>) = 0 [pid 4830] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4828] <... futex resumed>) = 0 [pid 4827] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4826] <... futex resumed>) = 0 [pid 4835] <... futex resumed>) = 1 [pid 4834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4833] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4832] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4831] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4829] <... futex resumed>) = 0 [pid 4828] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... futex resumed>) = 0 [pid 4826] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4835] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4834] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4833] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4831] <... futex resumed>) = 0 [pid 4830] <... futex resumed>) = 1 [pid 4829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] <... futex resumed>) = 0 [pid 4827] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] <... futex resumed>) = 0 [pid 4835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4834] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4832] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4830] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4829] <... futex resumed>) = 0 [pid 4828] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4825] exit_group(0 [pid 4835] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4834] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] <... futex resumed>) = 1 [pid 4832] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4831] <... mmap resumed>) = 0x7f6e85224000 [pid 4830] <... futex resumed>) = ? [pid 4829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4826] <... futex resumed>) = 0 [pid 4825] <... exit_group resumed>) = ? [pid 4835] <... openat resumed>) = 4 [pid 4834] <... futex resumed>) = 1 [pid 4833] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4831] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4830] +++ exited with 0 +++ [pid 4827] <... futex resumed>) = 0 [pid 4826] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4832] <... futex resumed>) = 1 [pid 4831] <... mprotect resumed>) = 0 [pid 4828] <... futex resumed>) = 0 [pid 4827] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4826] <... futex resumed>) = 0 [pid 4825] +++ exited with 0 +++ [pid 4835] <... futex resumed>) = 1 [pid 4834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4833] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4832] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4831] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4829] <... futex resumed>) = 0 [pid 4828] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4827] <... futex resumed>) = 0 [pid 4826] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4836 attached [pid 4835] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4834] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4833] <... openat resumed>) = 5 [pid 4832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] <... futex resumed>) = 0 [pid 4827] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4825, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4834] <... openat resumed>) = 5 [pid 4833] write(5, "73", 2 [pid 4832] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4831] <... clone resumed>, parent_tid=[4836], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4836 [pid 4829] <... futex resumed>) = 0 [pid 4828] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4836] set_robust_list(0x7f6e852449e0, 24 [pid 4835] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4834] write(5, "73", 2 [pid 4833] <... write resumed>) = 2 [pid 4832] <... openat resumed>) = 5 [pid 4831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4837 attached [pid 4835] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4834] <... write resumed>) = 2 [pid 4833] ioctl(3, LOOP_CTL_ADD, 0 [pid 4832] write(5, "73", 2 [pid 4831] <... futex resumed>) = 0 [pid 4837] set_robust_list(0x5555558205e0, 24 [pid 4836] <... set_robust_list resumed>) = 0 [pid 4835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4834] ioctl(3, LOOP_CTL_ADD, 0 [pid 4832] <... write resumed>) = 2 [pid 4831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4837 [pid 4837] <... set_robust_list resumed>) = 0 [pid 4835] <... futex resumed>) = 1 [pid 4834] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4832] ioctl(3, LOOP_CTL_ADD, 0 [pid 4829] <... futex resumed>) = 0 [pid 4837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4836] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4835] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4834] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4833] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4832] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4837] <... prctl resumed>) = 0 [pid 4835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4834] <... futex resumed>) = 1 [pid 4833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4829] <... futex resumed>) = 0 [pid 4827] <... futex resumed>) = 0 [pid 4837] setpgid(0, 0 [pid 4836] <... openat resumed>) = 3 [pid 4835] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4834] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4833] <... futex resumed>) = 1 [pid 4832] <... futex resumed>) = 1 [pid 4829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4828] <... futex resumed>) = 0 [pid 4827] exit_group(0 [pid 4826] <... futex resumed>) = 0 [pid 4837] <... setpgid resumed>) = 0 [pid 4836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4835] <... openat resumed>) = 5 [pid 4834] <... futex resumed>) = ? [pid 4833] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4832] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4828] exit_group(0 [pid 4827] <... exit_group resumed>) = ? [pid 4826] exit_group(0 [pid 4837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4836] <... futex resumed>) = 1 [pid 4835] write(5, "73", 2 [pid 4834] +++ exited with 0 +++ [pid 4833] <... futex resumed>) = ? [pid 4832] <... futex resumed>) = ? [pid 4831] <... futex resumed>) = 0 [pid 4828] <... exit_group resumed>) = ? [pid 4827] +++ exited with 0 +++ [pid 4826] <... exit_group resumed>) = ? [pid 4837] <... openat resumed>) = 3 [pid 4836] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4835] <... write resumed>) = 2 [pid 4833] +++ exited with 0 +++ [pid 4832] +++ exited with 0 +++ [pid 4831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4828] +++ exited with 0 +++ [pid 4837] write(3, "1000", 4 [pid 4835] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4828, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4837] <... write resumed>) = 4 [pid 4836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4835] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4831] <... futex resumed>) = 0 [pid 4826] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4827, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4837] close(3 [pid 4836] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4826, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4837] <... close resumed>) = 0 [pid 4836] <... openat resumed>) = 4 [pid 4835] <... futex resumed>) = 1 [pid 4829] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4835] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4829] exit_group(0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4837] <... futex resumed>) = 0 [pid 4836] <... futex resumed>) = 1 [pid 4835] <... futex resumed>) = ? [pid 4831] <... futex resumed>) = 0 [pid 4829] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4838 ./strace-static-x86_64: Process 4838 attached [pid 4837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4836] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4835] +++ exited with 0 +++ [pid 4831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4829] +++ exited with 0 +++ [pid 4837] <... mmap resumed>) = 0x7f6e85224000 [pid 4836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4831] <... futex resumed>) = 0 [pid 4837] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4837] <... mprotect resumed>) = 0 [pid 4836] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4837] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4840], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4840 [pid 4836] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4839 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4837] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4837] <... futex resumed>) = 0 [pid 4837] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4836] <... futex resumed>) = 1 [pid 4831] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4836] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4839 attached [pid 4839] set_robust_list(0x5555558205e0, 24 [pid 4831] <... futex resumed>) = 0 [pid 4836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4841 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4842 [pid 4836] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4839] <... set_robust_list resumed>) = 0 [pid 4839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4836] <... openat resumed>) = 5 [pid 4839] <... prctl resumed>) = 0 [pid 4839] setpgid(0, 0 [pid 4836] write(5, "73", 2 [pid 4839] <... setpgid resumed>) = 0 [pid 4836] <... write resumed>) = 2 ./strace-static-x86_64: Process 4841 attached ./strace-static-x86_64: Process 4840 attached [pid 4839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4838] set_robust_list(0x5555558205e0, 24 [pid 4836] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4842 attached [pid 4840] set_robust_list(0x7f6e852449e0, 24 [pid 4839] <... openat resumed>) = 3 [pid 4842] set_robust_list(0x5555558205e0, 24 [pid 4840] <... set_robust_list resumed>) = 0 [pid 4839] write(3, "1000", 4 [pid 4842] <... set_robust_list resumed>) = 0 [pid 4840] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4839] <... write resumed>) = 4 [pid 4842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4840] <... openat resumed>) = 3 [pid 4839] close(3 [pid 4836] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4842] <... prctl resumed>) = 0 [pid 4840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] <... close resumed>) = 0 [pid 4836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4842] setpgid(0, 0 [pid 4840] <... futex resumed>) = 1 [pid 4839] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4837] <... futex resumed>) = 0 [pid 4836] <... futex resumed>) = 1 [pid 4831] <... futex resumed>) = 0 [pid 4842] <... setpgid resumed>) = 0 [pid 4840] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4839] <... futex resumed>) = 0 [pid 4837] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4836] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4831] exit_group(0 [pid 4842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4838] <... set_robust_list resumed>) = 0 [pid 4837] <... futex resumed>) = 0 [pid 4836] <... futex resumed>) = ? [pid 4831] <... exit_group resumed>) = ? [pid 4842] <... openat resumed>) = 3 [pid 4840] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4839] <... mmap resumed>) = 0x7f6e85224000 [pid 4837] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4836] +++ exited with 0 +++ [pid 4842] write(3, "1000", 4 [pid 4840] <... openat resumed>) = 4 [pid 4839] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4842] <... write resumed>) = 4 [pid 4840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] <... mprotect resumed>) = 0 [pid 4831] +++ exited with 0 +++ [pid 4842] close(3 [pid 4840] <... futex resumed>) = 1 [pid 4839] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4837] <... futex resumed>) = 0 [pid 4842] <... close resumed>) = 0 [pid 4840] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4837] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4838] <... prctl resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4842] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] set_robust_list(0x5555558205e0, 24 [pid 4840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4839] <... clone resumed>, parent_tid=[4843], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4843 [pid 4837] <... futex resumed>) = 0 [pid 4838] setpgid(0, 0 [pid 4842] <... futex resumed>) = 0 [pid 4840] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4839] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4838] <... setpgid resumed>) = 0 [pid 4837] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4841] <... set_robust_list resumed>) = 0 [pid 4840] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4839] <... futex resumed>) = 0 [pid 4842] <... mmap resumed>) = 0x7f6e85224000 [pid 4840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4842] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4840] <... futex resumed>) = 1 [pid 4837] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4842] <... mprotect resumed>) = 0 [pid 4841] <... prctl resumed>) = 0 [pid 4840] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] <... openat resumed>) = 3 [pid 4837] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4842] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4837] <... futex resumed>) = 0 [pid 4841] setpgid(0, 0 [pid 4840] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4838] write(3, "1000", 4 [pid 4837] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4844 attached [pid 4842] <... clone resumed>, parent_tid=[4845], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4845 [pid 4841] <... setpgid resumed>) = 0 [pid 4840] <... openat resumed>) = 5 [pid 4838] <... write resumed>) = 4 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4844 ./strace-static-x86_64: Process 4843 attached [pid 4842] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4840] write(5, "73", 2 [pid 4838] close(3 [pid 4841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4843] set_robust_list(0x7f6e852449e0, 24 [pid 4842] <... futex resumed>) = 0 [pid 4840] <... write resumed>) = 2 [pid 4838] <... close resumed>) = 0 [pid 4843] <... set_robust_list resumed>) = 0 [pid 4842] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4841] <... openat resumed>) = 3 [pid 4840] ioctl(3, LOOP_CTL_ADD, 0 [pid 4838] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4844] set_robust_list(0x5555558205e0, 24 [pid 4843] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4841] write(3, "1000", 4 [pid 4840] <... ioctl resumed>) = 0 [pid 4838] <... futex resumed>) = 0 [pid 4843] <... openat resumed>) = 3 [pid 4840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4843] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4840] <... futex resumed>) = 1 [pid 4837] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4845 attached [pid 4844] <... set_robust_list resumed>) = 0 [pid 4841] <... write resumed>) = 4 [pid 4838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4845] set_robust_list(0x7f6e852449e0, 24 [pid 4844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4841] close(3 [pid 4838] <... mmap resumed>) = 0x7f6e85224000 [pid 4845] <... set_robust_list resumed>) = 0 [pid 4844] <... prctl resumed>) = 0 [pid 4841] <... close resumed>) = 0 [pid 4840] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4838] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4837] exit_group(0 [pid 4845] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4844] setpgid(0, 0 [pid 4843] <... futex resumed>) = 1 [pid 4841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4840] <... futex resumed>) = ? [pid 4839] <... futex resumed>) = 0 [pid 4838] <... mprotect resumed>) = 0 [pid 4837] <... exit_group resumed>) = ? [pid 4845] <... openat resumed>) = 3 [pid 4844] <... setpgid resumed>) = 0 [pid 4843] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4841] <... futex resumed>) = 0 [pid 4840] +++ exited with 0 +++ [pid 4839] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4838] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4839] <... futex resumed>) = 0 [pid 4837] +++ exited with 0 +++ [pid 4843] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4841] <... mmap resumed>) = 0x7f6e85224000 [pid 4839] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4843] <... openat resumed>) = 4 [pid 4841] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4838] <... clone resumed>, parent_tid=[4846], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4846 [pid 4845] <... futex resumed>) = 1 [pid 4844] <... openat resumed>) = 3 [pid 4843] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4842] <... futex resumed>) = 0 [pid 4841] <... mprotect resumed>) = 0 [pid 4838] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4837, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4846 attached [pid 4845] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] write(3, "1000", 4 [pid 4843] <... futex resumed>) = 1 [pid 4842] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4839] <... futex resumed>) = 0 [pid 4838] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4846] set_robust_list(0x7f6e852449e0, 24 [pid 4845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4844] <... write resumed>) = 4 [pid 4843] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4842] <... futex resumed>) = 0 [pid 4839] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4846] <... set_robust_list resumed>) = 0 [pid 4843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4842] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] <... futex resumed>) = 0 [pid 4838] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4846] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4843] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4839] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4846] <... openat resumed>) = 3 [pid 4845] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4844] close(3 [pid 4841] <... clone resumed>, parent_tid=[4847], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4847 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4848 [pid 4845] <... openat resumed>) = 4 [pid 4841] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4844] <... close resumed>) = 0 [pid 4841] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4847 attached ./strace-static-x86_64: Process 4848 attached [pid 4846] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] <... futex resumed>) = 1 [pid 4844] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4842] <... futex resumed>) = 0 [pid 4847] set_robust_list(0x7f6e852449e0, 24 [pid 4846] <... futex resumed>) = 1 [pid 4842] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4847] <... set_robust_list resumed>) = 0 [pid 4846] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4845] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4844] <... futex resumed>) = 0 [pid 4842] <... futex resumed>) = 0 [pid 4838] <... futex resumed>) = 0 [pid 4847] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4845] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4842] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4838] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] set_robust_list(0x5555558205e0, 24 [pid 4847] <... openat resumed>) = 3 [pid 4846] <... futex resumed>) = 0 [pid 4838] <... futex resumed>) = 1 [pid 4848] <... set_robust_list resumed>) = 0 [pid 4847] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4846] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4838] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4847] <... futex resumed>) = 1 [pid 4846] <... openat resumed>) = 4 [pid 4845] <... futex resumed>) = 1 [pid 4844] <... mmap resumed>) = 0x7f6e85224000 [pid 4842] <... futex resumed>) = 0 [pid 4841] <... futex resumed>) = 0 [pid 4848] <... prctl resumed>) = 0 [pid 4847] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4844] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4842] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] setpgid(0, 0 [pid 4847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4846] <... futex resumed>) = 1 [pid 4845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4842] <... futex resumed>) = 0 [pid 4841] <... futex resumed>) = 0 [pid 4844] <... mprotect resumed>) = 0 [pid 4838] <... futex resumed>) = 0 [pid 4848] <... setpgid resumed>) = 0 [pid 4847] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4846] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4845] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4842] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4841] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4838] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4844] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4848] <... openat resumed>) = 3 [pid 4847] <... openat resumed>) = 4 [pid 4846] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4845] <... openat resumed>) = 5 [pid 4838] <... futex resumed>) = 0 [pid 4848] write(3, "1000", 4 [pid 4847] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4846] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4845] write(5, "73", 2 [pid 4838] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4848] <... write resumed>) = 4 [pid 4847] <... futex resumed>) = 1 [pid 4846] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4845] <... write resumed>) = 2 [pid 4844] <... clone resumed>, parent_tid=[4849], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4849 [pid 4841] <... futex resumed>) = 0 [pid 4838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4848] close(3 [pid 4847] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] <... futex resumed>) = 0 [pid 4845] ioctl(3, LOOP_CTL_ADD, 0 [pid 4844] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4838] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] <... close resumed>) = 0 [pid 4847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4846] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4845] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4841] <... futex resumed>) = 0 [pid 4838] <... futex resumed>) = 0 [pid 4844] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4849 attached [pid 4848] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4847] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4846] <... openat resumed>) = 5 [pid 4845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4838] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4844] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4849] set_robust_list(0x7f6e852449e0, 24 [pid 4848] <... futex resumed>) = 0 [pid 4847] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4846] write(5, "73", 2 [pid 4845] <... futex resumed>) = 1 [pid 4842] <... futex resumed>) = 0 [pid 4849] <... set_robust_list resumed>) = 0 [pid 4848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4847] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4846] <... write resumed>) = 2 [pid 4845] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4842] exit_group(0 [pid 4849] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4848] <... mmap resumed>) = 0x7f6e85224000 [pid 4847] <... futex resumed>) = 1 [pid 4846] ioctl(3, LOOP_CTL_ADD, 0 [pid 4845] <... futex resumed>) = ? [pid 4842] <... exit_group resumed>) = ? [pid 4841] <... futex resumed>) = 0 [pid 4849] <... openat resumed>) = 3 [pid 4848] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4847] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4845] +++ exited with 0 +++ [pid 4842] +++ exited with 0 +++ [pid 4841] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4849] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] <... mprotect resumed>) = 0 [pid 4847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4846] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4841] <... futex resumed>) = 0 [pid 4849] <... futex resumed>) = 1 [pid 4848] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4847] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4846] <... futex resumed>) = 1 [pid 4844] <... futex resumed>) = 0 [pid 4841] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4838] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4849] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4846] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4848] <... clone resumed>, parent_tid=[4850], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4850 [pid 4847] <... openat resumed>) = 5 [pid 4844] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4838] exit_group(0 [pid 4848] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 4847] write(5, "73", 2 [pid 4849] <... futex resumed>) = 0 [pid 4848] <... futex resumed>) = 0 [pid 4847] <... write resumed>) = 2 [pid 4846] <... futex resumed>) = ? [pid 4844] <... futex resumed>) = 1 [pid 4838] <... exit_group resumed>) = ? [pid 3616] <... restart_syscall resumed>) = 0 [pid 4849] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4848] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4847] ioctl(3, LOOP_CTL_ADD, 0 [pid 4846] +++ exited with 0 +++ [pid 4844] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4849] <... openat resumed>) = 4 [pid 4849] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4849] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4850 attached [pid 4850] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4838] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4838, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4850] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4844] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4850] <... openat resumed>) = 3 [pid 4850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] <... futex resumed>) = 0 [pid 4848] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4847] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4849] <... futex resumed>) = 0 [pid 4848] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4847] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4844] <... futex resumed>) = 1 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4849] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4847] <... futex resumed>) = 1 [pid 4841] <... futex resumed>) = 0 [pid 4849] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4844] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4849] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4849] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4850] <... futex resumed>) = 1 [pid 4841] exit_group(0 [pid 4844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4841] <... exit_group resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4851 [pid 4844] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4850] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4849] <... futex resumed>) = 0 [pid 4844] <... futex resumed>) = 1 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4849] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4844] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4850] <... openat resumed>) = 4 [pid 4850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4848] <... futex resumed>) = 0 [pid 4848] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4849] <... openat resumed>) = 5 [pid 4848] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4849] write(5, "73", 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4852 [pid 4850] <... futex resumed>) = 1 [pid 4850] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 4850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4848] <... futex resumed>) = 0 [pid 4850] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4848] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4850] <... openat resumed>) = 5 [pid 4848] <... futex resumed>) = 0 [pid 4847] +++ exited with 0 +++ [pid 4849] <... write resumed>) = 2 [pid 4841] +++ exited with 0 +++ [pid 4850] write(5, "73", 2 [pid 4849] ioctl(3, LOOP_CTL_ADD, 0 [pid 4848] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4851 attached [pid 4850] <... write resumed>) = 2 [pid 4849] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4841, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4849] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4851] set_robust_list(0x5555558205e0, 24 [pid 4850] ioctl(3, LOOP_CTL_ADD, 0 [pid 4849] <... futex resumed>) = 1 [pid 4844] <... futex resumed>) = 0 [pid 4849] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4851] <... set_robust_list resumed>) = 0 [pid 4850] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4844] exit_group(0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4844] <... exit_group resumed>) = ? [pid 4851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4849] <... futex resumed>) = ? [pid 4851] <... prctl resumed>) = 0 [pid 4850] <... futex resumed>) = 1 [pid 4848] <... futex resumed>) = 0 [pid 4851] setpgid(0, 0 [pid 4850] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4848] exit_group(0 [pid 4851] <... setpgid resumed>) = 0 [pid 4850] <... futex resumed>) = ? [pid 4848] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4852 attached [pid 4851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4850] +++ exited with 0 +++ [pid 4849] +++ exited with 0 +++ [pid 4848] +++ exited with 0 +++ [pid 4844] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4853 [pid 4851] <... openat resumed>) = 3 [pid 4851] write(3, "1000", 4 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4844, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4853 attached [pid 4851] <... write resumed>) = 4 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4852] set_robust_list(0x5555558205e0, 24 [pid 4853] set_robust_list(0x5555558205e0, 24 [pid 4851] close(3 [pid 4853] <... set_robust_list resumed>) = 0 [pid 4851] <... close resumed>) = 0 [pid 4853] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4851] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4853] <... prctl resumed>) = 0 [pid 4852] <... set_robust_list resumed>) = 0 [pid 4851] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 4853] setpgid(0, 0 [pid 4851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4854 [pid 4853] <... setpgid resumed>) = 0 [pid 4852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4851] <... mmap resumed>) = 0x7f6e85224000 [pid 4853] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4852] <... prctl resumed>) = 0 [pid 4851] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4853] <... openat resumed>) = 3 [pid 4851] <... mprotect resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4853] write(3, "1000", 4 [pid 4852] setpgid(0, 0 [pid 4851] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4854 attached [pid 4853] <... write resumed>) = 4 ./strace-static-x86_64: Process 4855 attached [pid 4854] set_robust_list(0x5555558205e0, 24 [pid 4853] close(3 [pid 4852] <... setpgid resumed>) = 0 [pid 4851] <... clone resumed>, parent_tid=[4855], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4855 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4856 [pid 4854] <... set_robust_list resumed>) = 0 [pid 4853] <... close resumed>) = 0 [pid 4851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4851] <... futex resumed>) = 0 [pid 4854] <... prctl resumed>) = 0 [pid 4853] <... futex resumed>) = 0 [pid 4851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] setpgid(0, 0 [pid 4853] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4852] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4856 attached [pid 4854] <... setpgid resumed>) = 0 [pid 4853] <... mmap resumed>) = 0x7f6e85224000 [pid 4856] set_robust_list(0x5555558205e0, 24 [pid 4855] set_robust_list(0x7f6e852449e0, 24 [pid 4854] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4853] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4852] write(3, "1000", 4 [pid 4856] <... set_robust_list resumed>) = 0 [pid 4854] <... openat resumed>) = 3 [pid 4853] <... mprotect resumed>) = 0 [pid 4856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4855] <... set_robust_list resumed>) = 0 [pid 4854] write(3, "1000", 4 [pid 4853] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4852] <... write resumed>) = 4 [pid 4856] <... prctl resumed>) = 0 [pid 4854] <... write resumed>) = 4 [pid 4852] close(3 [pid 4856] setpgid(0, 0 [pid 4855] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4854] close(3 [pid 4853] <... clone resumed>, parent_tid=[4857], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4857 [pid 4856] <... setpgid resumed>) = 0 [pid 4854] <... close resumed>) = 0 [pid 4853] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4852] <... close resumed>) = 0 [pid 4856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4855] <... openat resumed>) = 3 [pid 4854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4853] <... futex resumed>) = 0 [pid 4852] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] <... openat resumed>) = 3 [pid 4854] <... futex resumed>) = 0 [pid 4853] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4852] <... futex resumed>) = 0 [pid 4856] write(3, "1000", 4 [pid 4855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4856] <... write resumed>) = 4 [pid 4854] <... mmap resumed>) = 0x7f6e85224000 [pid 4852] <... mmap resumed>) = 0x7f6e85224000 [pid 4856] close(3 [pid 4855] <... futex resumed>) = 1 [pid 4854] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4852] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4851] <... futex resumed>) = 0 [pid 4856] <... close resumed>) = 0 [pid 4854] <... mprotect resumed>) = 0 [pid 4851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4855] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4854] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4852] <... mprotect resumed>) = 0 [pid 4851] <... futex resumed>) = 0 [pid 4856] <... futex resumed>) = 0 [pid 4855] <... openat resumed>) = 4 [pid 4852] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... clone resumed>, parent_tid=[4858], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4858 [pid 4851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4856] <... mmap resumed>) = 0x7f6e85224000 [pid 4855] <... futex resumed>) = 0 [pid 4854] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4857 attached [pid 4856] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4855] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4854] <... futex resumed>) = 0 [pid 4852] <... clone resumed>, parent_tid=[4859], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4859 [pid 4851] <... futex resumed>) = 0 [pid 4857] set_robust_list(0x7f6e852449e0, 24 [pid 4856] <... mprotect resumed>) = 0 [pid 4855] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4854] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4857] <... set_robust_list resumed>) = 0 [pid 4856] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4852] <... futex resumed>) = 0 [pid 4851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4857] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4855] <... futex resumed>) = 0 [pid 4839] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) ./strace-static-x86_64: Process 4859 attached [pid 4857] <... openat resumed>) = 3 [pid 4856] <... clone resumed>, parent_tid=[4860], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4860 [pid 4855] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4851] <... futex resumed>) = 0 [pid 4839] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4858 attached [pid 4859] set_robust_list(0x7f6e852449e0, 24 [pid 4857] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] <... futex resumed>) = 0 [pid 4857] <... futex resumed>) = 1 [pid 4856] <... futex resumed>) = 0 [pid 4853] <... futex resumed>) = 0 [pid 4839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4857] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4856] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4853] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] <... mmap resumed>) = 0x7f6e85203000 [pid 4857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4855] <... openat resumed>) = 5 [pid 4853] <... futex resumed>) = 0 [pid 4839] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 4857] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4855] write(5, "73", 2 [pid 4853] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 4860 attached [pid 4857] <... openat resumed>) = 4 [pid 4839] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4860] set_robust_list(0x7f6e852449e0, 24 [pid 4859] <... set_robust_list resumed>) = 0 [pid 4858] set_robust_list(0x7f6e852449e0, 24 [pid 4857] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4855] <... write resumed>) = 2 [pid 4843] <... ioctl resumed>) = 0 [pid 4860] <... set_robust_list resumed>) = 0 [pid 4857] <... futex resumed>) = 1 [pid 4855] ioctl(3, LOOP_CTL_ADD, 0 [pid 4853] <... futex resumed>) = 0 [pid 4843] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] <... clone resumed>, parent_tid=[4861], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 4861 [pid 4860] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4859] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4858] <... set_robust_list resumed>) = 0 [pid 4857] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4860] <... openat resumed>) = 3 [pid 4857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4853] <... futex resumed>) = 0 [pid 4839] <... futex resumed>) = 0 [pid 4860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4857] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4853] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4839] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4860] <... futex resumed>) = 1 [pid 4857] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4856] <... futex resumed>) = 0 [pid 4855] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4860] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4857] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4856] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4859] <... openat resumed>) = 3 [pid 4857] <... futex resumed>) = 1 [pid 4856] <... futex resumed>) = 0 [pid 4855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4853] <... futex resumed>) = 0 [pid 4858] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4843] <... futex resumed>) = 0 [pid 4860] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4857] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4856] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4855] <... futex resumed>) = 1 [pid 4853] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4851] <... futex resumed>) = 0 [pid 4843] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4860] <... openat resumed>) = 4 [pid 4859] <... futex resumed>) = 1 [pid 4858] <... openat resumed>) = 3 [pid 4857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4855] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4853] <... futex resumed>) = 0 [pid 4852] <... futex resumed>) = 0 [pid 4851] exit_group(0./strace-static-x86_64: Process 4861 attached [pid 4860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4858] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4857] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4855] <... futex resumed>) = ? [pid 4853] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4851] <... exit_group resumed>) = ? [pid 4861] set_robust_list(0x7f6e852239e0, 24 [pid 4860] <... futex resumed>) = 1 [pid 4859] <... openat resumed>) = 4 [pid 4858] <... futex resumed>) = 1 [pid 4857] <... openat resumed>) = 5 [pid 4856] <... futex resumed>) = 0 [pid 4855] +++ exited with 0 +++ [pid 4854] <... futex resumed>) = 0 [pid 4852] <... futex resumed>) = 0 [pid 4851] +++ exited with 0 +++ [pid 4861] <... set_robust_list resumed>) = 0 [pid 4860] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4858] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4857] write(5, "73", 2 [pid 4856] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4861] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4859] <... futex resumed>) = 0 [pid 4858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4857] <... write resumed>) = 2 [pid 4856] <... futex resumed>) = 0 [pid 4854] <... futex resumed>) = 0 [pid 4852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4861] <... openat resumed>) = 5 [pid 4860] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4859] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4857] ioctl(3, LOOP_CTL_ADD, 0 [pid 4856] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4851, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4861] write(5, "73", 2 [pid 4860] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4858] <... openat resumed>) = 4 [pid 4857] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4852] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4861] <... write resumed>) = 2 [pid 4860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4858] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4857] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4861] ioctl(3, LOOP_CTL_ADD, 0 [pid 4860] <... futex resumed>) = 1 [pid 4857] <... futex resumed>) = 1 [pid 4856] <... futex resumed>) = 0 [pid 4853] <... futex resumed>) = 0 [pid 4861] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4860] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4859] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4858] <... futex resumed>) = 1 [pid 4857] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4856] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4854] <... futex resumed>) = 0 [pid 4853] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4862 [pid 4861] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4858] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4857] <... futex resumed>) = ? [pid 4856] <... futex resumed>) = 0 [pid 4854] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4853] <... exit_group resumed>) = ? [pid 4861] <... futex resumed>) = 1 [pid 4860] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4859] <... futex resumed>) = 1 [pid 4858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4857] +++ exited with 0 +++ [pid 4856] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4854] <... futex resumed>) = 0 [pid 4853] +++ exited with 0 +++ [pid 4852] <... futex resumed>) = 0 [pid 4839] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4862 attached [pid 4861] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4860] <... openat resumed>) = 5 [pid 4859] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4854] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4839] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4853, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4862] set_robust_list(0x5555558205e0, 24 [pid 4861] <... futex resumed>) = ? [pid 4860] write(5, "73", 2 [pid 4859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4858] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4852] <... futex resumed>) = 0 [pid 4843] <... futex resumed>) = ? [pid 4839] <... exit_group resumed>) = ? [pid 4862] <... set_robust_list resumed>) = 0 [pid 4861] +++ exited with 0 +++ [pid 4860] <... write resumed>) = 2 [pid 4859] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4858] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4843] +++ exited with 0 +++ [pid 4839] +++ exited with 0 +++ [pid 4862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4860] ioctl(3, LOOP_CTL_ADD, 0 [pid 4862] <... prctl resumed>) = 0 [pid 4859] <... openat resumed>) = 5 [pid 4858] <... futex resumed>) = 1 [pid 4854] <... futex resumed>) = 0 [pid 4862] setpgid(0, 0 [pid 4854] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4862] <... setpgid resumed>) = 0 [pid 4854] <... futex resumed>) = 0 [pid 4862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4854] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] <... openat resumed>) = 3 [pid 4860] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4859] write(5, "73", 2 [pid 4858] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4862] write(3, "1000", 4 [pid 4860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] <... write resumed>) = 2 [pid 4858] <... openat resumed>) = 5 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4862] <... write resumed>) = 4 [pid 4860] <... futex resumed>) = 1 [pid 4859] ioctl(3, LOOP_CTL_ADD, 0 [pid 4858] write(5, "73", 2 [pid 4856] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4856] exit_group(0) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4862] close(3 [pid 4859] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4858] <... write resumed>) = 2 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4863 ./strace-static-x86_64: Process 4863 attached [pid 4863] set_robust_list(0x5555558205e0, 24) = 0 [pid 4860] +++ exited with 0 +++ [pid 4856] +++ exited with 0 +++ [pid 4863] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4858] ioctl(3, LOOP_CTL_ADD, 0 [pid 4859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4862] <... close resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4863] setpgid(0, 0) = 0 [pid 4863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4858] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4864 [pid 4862] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4859] <... futex resumed>) = 1 [pid 4858] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4852] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 4862] <... futex resumed>) = 0 [pid 4859] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4858] <... futex resumed>) = 1 [pid 4854] <... futex resumed>) = 0 [pid 4852] exit_group(0 [pid 4862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4854] exit_group(0 [pid 4852] <... exit_group resumed>) = ? [pid 4854] <... exit_group resumed>) = ? [pid 4863] write(3, "1000", 4 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4859] <... futex resumed>) = ? [pid 4863] <... write resumed>) = 4 [pid 4863] close(3) = 0 [pid 4863] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4865 [pid 4863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4863] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4863] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4866], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4866 [pid 4863] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4863] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4864 attached [pid 4858] +++ exited with 0 +++ [pid 4854] +++ exited with 0 +++ [pid 4864] set_robust_list(0x5555558205e0, 24) = 0 [pid 4864] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4864] setpgid(0, 0 [pid 4859] +++ exited with 0 +++ [pid 4852] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4854, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4864] <... setpgid resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 4865 attached [pid 4864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4865] set_robust_list(0x5555558205e0, 24 [pid 4864] <... openat resumed>) = 3 [pid 4862] <... mmap resumed>) = 0x7f6e85224000 [pid 4865] <... set_robust_list resumed>) = 0 [pid 4864] write(3, "1000", 4 [pid 4865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4864] <... write resumed>) = 4 [pid 4862] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4865] <... prctl resumed>) = 0 [pid 4864] close(3 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4867 [pid 4865] setpgid(0, 0 [pid 4864] <... close resumed>) = 0 [pid 4865] <... setpgid resumed>) = 0 [pid 4864] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4864] <... futex resumed>) = 0 [pid 4862] <... mprotect resumed>) = 0 [pid 4865] <... openat resumed>) = 3 [pid 4864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4862] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4868 ./strace-static-x86_64: Process 4866 attached [pid 4865] write(3, "1000", 4 [pid 4864] <... mmap resumed>) = 0x7f6e85224000 [pid 4866] set_robust_list(0x7f6e852449e0, 24 [pid 4865] <... write resumed>) = 4 [pid 4864] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4862] <... clone resumed>, parent_tid=[4869], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4869 [pid 4866] <... set_robust_list resumed>) = 0 [pid 4865] close(3 [pid 4864] <... mprotect resumed>) = 0 [pid 4866] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4865] <... close resumed>) = 0 [pid 4864] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4868 attached ./strace-static-x86_64: Process 4867 attached [pid 4866] <... openat resumed>) = 3 [pid 4865] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4862] <... futex resumed>) = 0 [pid 4868] set_robust_list(0x5555558205e0, 24 [pid 4866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] <... futex resumed>) = 0 [pid 4864] <... clone resumed>, parent_tid=[4870], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4870 [pid 4862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4867] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 4869 attached [pid 4868] <... set_robust_list resumed>) = 0 [pid 4867] <... set_robust_list resumed>) = 0 [pid 4866] <... futex resumed>) = 1 [pid 4865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4864] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4863] <... futex resumed>) = 0 [pid 4869] set_robust_list(0x7f6e852449e0, 24 [pid 4866] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4865] <... mmap resumed>) = 0x7f6e85224000 [pid 4864] <... futex resumed>) = 0 [pid 4863] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] <... set_robust_list resumed>) = 0 [pid 4868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4865] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4864] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4863] <... futex resumed>) = 0 [pid 4869] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4868] <... prctl resumed>) = 0 [pid 4867] <... prctl resumed>) = 0 [pid 4866] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4865] <... mprotect resumed>) = 0 [pid 4863] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4869] <... openat resumed>) = 3 [pid 4868] setpgid(0, 0 [pid 4867] setpgid(0, 0 [pid 4866] <... openat resumed>) = 4 [pid 4865] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4870 attached [pid 4869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] <... setpgid resumed>) = 0 [pid 4867] <... setpgid resumed>) = 0 [pid 4866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] <... futex resumed>) = 1 [pid 4866] <... futex resumed>) = 1 [pid 4865] <... clone resumed>, parent_tid=[4871], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4871 [pid 4863] <... futex resumed>) = 0 [pid 4862] <... futex resumed>) = 0 [pid 4867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4869] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4866] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4865] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4863] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4868] <... openat resumed>) = 3 [pid 4867] <... openat resumed>) = 3 [pid 4866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4865] <... futex resumed>) = 0 [pid 4863] <... futex resumed>) = 0 [pid 4862] <... futex resumed>) = 0 [pid 4870] set_robust_list(0x7f6e852449e0, 24 [pid 4869] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4868] write(3, "1000", 4 [pid 4867] write(3, "1000", 4 [pid 4866] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4865] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4863] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4870] <... set_robust_list resumed>) = 0 [pid 4869] <... openat resumed>) = 4 [pid 4868] <... write resumed>) = 4 [pid 4867] <... write resumed>) = 4 [pid 4866] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] close(3 [pid 4867] close(3 [pid 4866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4870] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4869] <... futex resumed>) = 1 [pid 4868] <... close resumed>) = 0 [pid 4867] <... close resumed>) = 0 [pid 4866] <... futex resumed>) = 1 [pid 4863] <... futex resumed>) = 0 [pid 4862] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4871 attached [pid 4870] <... openat resumed>) = 3 [pid 4869] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4868] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4866] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4863] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] set_robust_list(0x7f6e852449e0, 24 [pid 4870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4868] <... futex resumed>) = 0 [pid 4867] <... futex resumed>) = 0 [pid 4866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4863] <... futex resumed>) = 0 [pid 4862] <... futex resumed>) = 0 [pid 4871] <... set_robust_list resumed>) = 0 [pid 4870] <... futex resumed>) = 1 [pid 4869] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4866] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4864] <... futex resumed>) = 0 [pid 4863] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4871] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4869] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4868] <... mmap resumed>) = 0x7f6e85224000 [pid 4867] <... mmap resumed>) = 0x7f6e85224000 [pid 4866] <... openat resumed>) = 5 [pid 4864] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... openat resumed>) = 3 [pid 4870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4867] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4866] write(5, "73", 2 [pid 4864] <... futex resumed>) = 0 [pid 4871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4870] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4869] <... futex resumed>) = 1 [pid 4868] <... mprotect resumed>) = 0 [pid 4867] <... mprotect resumed>) = 0 [pid 4866] <... write resumed>) = 2 [pid 4864] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] <... futex resumed>) = 0 [pid 4871] <... futex resumed>) = 1 [pid 4870] <... openat resumed>) = 4 [pid 4869] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4868] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4867] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4866] ioctl(3, LOOP_CTL_ADD, 0 [pid 4865] <... futex resumed>) = 0 [pid 4862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4873 attached ./strace-static-x86_64: Process 4872 attached [pid 4871] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4866] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4865] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4862] <... futex resumed>) = 0 [pid 4872] set_robust_list(0x7f6e852449e0, 24 [pid 4871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4870] <... futex resumed>) = 1 [pid 4869] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4868] <... clone resumed>, parent_tid=[4872], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4872 [pid 4867] <... clone resumed>, parent_tid=[4873], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4873 [pid 4866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] <... futex resumed>) = 0 [pid 4864] <... futex resumed>) = 0 [pid 4862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4872] <... set_robust_list resumed>) = 0 [pid 4871] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4869] <... openat resumed>) = 5 [pid 4868] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4866] <... futex resumed>) = 1 [pid 4865] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4864] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4863] <... futex resumed>) = 0 [pid 4872] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4871] <... openat resumed>) = 4 [pid 4870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4869] write(5, "73", 2 [pid 4868] <... futex resumed>) = 0 [pid 4867] <... futex resumed>) = 0 [pid 4866] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4864] <... futex resumed>) = 0 [pid 4863] exit_group(0 [pid 4873] set_robust_list(0x7f6e852449e0, 24 [pid 4872] <... openat resumed>) = 3 [pid 4871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4870] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4869] <... write resumed>) = 2 [pid 4868] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4866] <... futex resumed>) = ? [pid 4864] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4863] <... exit_group resumed>) = ? [pid 4873] <... set_robust_list resumed>) = 0 [pid 4872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... futex resumed>) = 1 [pid 4870] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4869] ioctl(3, LOOP_CTL_ADD, 0 [pid 4868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4866] +++ exited with 0 +++ [pid 4865] <... futex resumed>) = 0 [pid 4863] +++ exited with 0 +++ [pid 4873] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4872] <... futex resumed>) = 0 [pid 4871] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4869] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4868] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4873] <... openat resumed>) = 3 [pid 4872] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4870] <... futex resumed>) = 1 [pid 4869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] <... futex resumed>) = 0 [pid 4865] <... futex resumed>) = 0 [pid 4864] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4872] <... openat resumed>) = 4 [pid 4871] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4869] <... futex resumed>) = 1 [pid 4868] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4864] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4862] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4873] <... futex resumed>) = 1 [pid 4872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4869] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4867] <... futex resumed>) = 0 [pid 4864] <... futex resumed>) = 0 [pid 4862] exit_group(0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4873] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4872] <... futex resumed>) = 0 [pid 4871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4870] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4869] <... futex resumed>) = ? [pid 4868] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4864] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4862] <... exit_group resumed>) = ? [pid 4873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4872] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4871] <... futex resumed>) = 1 [pid 4870] <... openat resumed>) = 5 [pid 4869] +++ exited with 0 +++ [pid 4868] <... futex resumed>) = 0 [pid 4867] <... futex resumed>) = 0 [pid 4865] <... futex resumed>) = 0 [pid 4862] +++ exited with 0 +++ [pid 4873] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4872] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4871] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] write(5, "73", 2 [pid 4868] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4865] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4873] <... openat resumed>) = 4 [pid 4872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4870] <... write resumed>) = 2 [pid 4868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4865] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4862, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4872] <... futex resumed>) = 0 [pid 4871] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4870] ioctl(3, LOOP_CTL_ADD, 0 [pid 4868] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4865] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4874 attached [pid 4873] <... futex resumed>) = 1 [pid 4872] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4871] <... openat resumed>) = 5 [pid 4867] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4874 [pid 4874] set_robust_list(0x5555558205e0, 24 [pid 4872] <... openat resumed>) = 5 [pid 4871] write(5, "73", 2 [pid 4870] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4868] <... futex resumed>) = 0 [pid 4874] <... set_robust_list resumed>) = 0 [pid 4873] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4872] write(5, "73", 2 [pid 4871] <... write resumed>) = 2 [pid 4870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4868] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 4874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4873] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4872] <... write resumed>) = 2 [pid 4871] ioctl(3, LOOP_CTL_ADD, 0 [pid 4870] <... futex resumed>) = 1 [pid 4867] <... futex resumed>) = 0 [pid 4864] <... futex resumed>) = 0 [pid 4874] <... prctl resumed>) = 0 [pid 4873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4872] ioctl(3, LOOP_CTL_ADD, 0 [pid 4870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4873] <... futex resumed>) = 0 [pid 4867] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4873] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4871] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4867] <... futex resumed>) = 0 [pid 4873] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4864] exit_group(0 [pid 4873] <... openat resumed>) = 5 [pid 4873] write(5, "73", 2) = 2 [pid 4874] setpgid(0, 0 [pid 4873] ioctl(3, LOOP_CTL_ADD, 0 [pid 4872] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4870] <... futex resumed>) = ? [pid 4864] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4874] <... setpgid resumed>) = 0 [pid 4873] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4871] <... futex resumed>) = 1 [pid 4865] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4875 attached [pid 4874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4872] <... futex resumed>) = 1 [pid 4871] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4870] +++ exited with 0 +++ [pid 4868] <... futex resumed>) = 0 [pid 4865] exit_group(0 [pid 4864] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4875 [pid 4875] set_robust_list(0x5555558205e0, 24 [pid 4874] <... openat resumed>) = 3 [pid 4873] <... futex resumed>) = 1 [pid 4872] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4871] <... futex resumed>) = ? [pid 4868] exit_group(0 [pid 4867] <... futex resumed>) = 0 [pid 4865] <... exit_group resumed>) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4875] <... set_robust_list resumed>) = 0 [pid 4874] write(3, "1000", 4 [pid 4873] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4872] <... futex resumed>) = ? [pid 4871] +++ exited with 0 +++ [pid 4868] <... exit_group resumed>) = ? [pid 4867] exit_group(0 [pid 4865] +++ exited with 0 +++ [pid 4875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4874] <... write resumed>) = 4 [pid 4872] +++ exited with 0 +++ [pid 4874] close(3 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4875] <... prctl resumed>) = 0 [pid 4874] <... close resumed>) = 0 [pid 4873] <... futex resumed>) = ? [pid 4868] +++ exited with 0 +++ [pid 4867] <... exit_group resumed>) = ? [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4865, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4874] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4873] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4876 [pid 4874] <... futex resumed>) = 0 [pid 4874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4874] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4867] +++ exited with 0 +++ [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4874] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4875] setpgid(0, 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4868, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4874] <... clone resumed>, parent_tid=[4877], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4877 [pid 4875] <... setpgid resumed>) = 0 [pid 4874] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4874] <... futex resumed>) = 0 [pid 4874] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4878 ./strace-static-x86_64: Process 4876 attached [pid 4876] set_robust_list(0x5555558205e0, 24) = 0 [pid 4876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4879 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4876] <... prctl resumed>) = 0 [pid 4876] setpgid(0, 0) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4880 [pid 4876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4875] <... openat resumed>) = 3 ./strace-static-x86_64: Process 4879 attached ./strace-static-x86_64: Process 4878 attached ./strace-static-x86_64: Process 4877 attached [pid 4875] write(3, "1000", 4 [pid 4876] <... openat resumed>) = 3 [pid 4878] set_robust_list(0x5555558205e0, 24 [pid 4876] write(3, "1000", 4 [pid 4875] <... write resumed>) = 4 [pid 4878] <... set_robust_list resumed>) = 0 [pid 4876] <... write resumed>) = 4 [pid 4875] close(3./strace-static-x86_64: Process 4880 attached [pid 4879] set_robust_list(0x5555558205e0, 24 [pid 4878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4877] set_robust_list(0x7f6e852449e0, 24 [pid 4876] close(3 [pid 4875] <... close resumed>) = 0 [pid 4880] set_robust_list(0x5555558205e0, 24 [pid 4879] <... set_robust_list resumed>) = 0 [pid 4878] <... prctl resumed>) = 0 [pid 4876] <... close resumed>) = 0 [pid 4875] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] <... set_robust_list resumed>) = 0 [pid 4878] setpgid(0, 0 [pid 4877] <... set_robust_list resumed>) = 0 [pid 4876] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4875] <... futex resumed>) = 0 [pid 4880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4879] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4878] <... setpgid resumed>) = 0 [pid 4876] <... futex resumed>) = 0 [pid 4875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4880] <... prctl resumed>) = 0 [pid 4879] <... prctl resumed>) = 0 [pid 4878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4875] <... mmap resumed>) = 0x7f6e85224000 [pid 4877] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4880] setpgid(0, 0 [pid 4879] setpgid(0, 0 [pid 4878] <... openat resumed>) = 3 [pid 4876] <... mmap resumed>) = 0x7f6e85224000 [pid 4875] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4877] <... openat resumed>) = 3 [pid 4880] <... setpgid resumed>) = 0 [pid 4878] write(3, "1000", 4 [pid 4876] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4875] <... mprotect resumed>) = 0 [pid 4880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4879] <... setpgid resumed>) = 0 [pid 4878] <... write resumed>) = 4 [pid 4877] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] <... mprotect resumed>) = 0 [pid 4875] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4880] <... openat resumed>) = 3 [pid 4879] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4878] close(3 [pid 4877] <... futex resumed>) = 1 [pid 4876] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4874] <... futex resumed>) = 0 [pid 4880] write(3, "1000", 4 [pid 4879] <... openat resumed>) = 3 [pid 4878] <... close resumed>) = 0 [pid 4877] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4875] <... clone resumed>, parent_tid=[4881], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4881 [pid 4874] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] <... write resumed>) = 4 [pid 4879] write(3, "1000", 4 [pid 4878] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4877] <... openat resumed>) = 4 [pid 4876] <... clone resumed>, parent_tid=[4882], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4882 [pid 4875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4874] <... futex resumed>) = 0 [pid 4880] close(3 [pid 4879] <... write resumed>) = 4 [pid 4878] <... futex resumed>) = 0 [pid 4877] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4875] <... futex resumed>) = 0 [pid 4874] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4880] <... close resumed>) = 0 [pid 4879] close(3 [pid 4878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4877] <... futex resumed>) = 0 [pid 4876] <... futex resumed>) = 0 [pid 4875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4882 attached [pid 4880] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4879] <... close resumed>) = 0 [pid 4878] <... mmap resumed>) = 0x7f6e85224000 [pid 4877] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4874] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] <... futex resumed>) = 0 [pid 4879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4878] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] <... futex resumed>) = 0 [pid 4880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4879] <... futex resumed>) = 0 [pid 4878] <... mprotect resumed>) = 0 [pid 4877] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4874] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4881 attached [pid 4880] <... mmap resumed>) = 0x7f6e85224000 [pid 4879] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4878] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4881] set_robust_list(0x7f6e852449e0, 24 [pid 4880] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4879] <... mmap resumed>) = 0x7f6e85224000 [pid 4882] set_robust_list(0x7f6e852449e0, 24 [pid 4877] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4882] <... set_robust_list resumed>) = 0 [pid 4881] <... set_robust_list resumed>) = 0 [pid 4880] <... mprotect resumed>) = 0 [pid 4879] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4878] <... clone resumed>, parent_tid=[4883], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4883 [pid 4877] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4882] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4881] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4880] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4879] <... mprotect resumed>) = 0 [pid 4878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4877] <... futex resumed>) = 1 [pid 4874] <... futex resumed>) = 0 [pid 4882] <... openat resumed>) = 3 [pid 4881] <... openat resumed>) = 3 [pid 4879] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4878] <... futex resumed>) = 0 [pid 4877] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4874] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] <... clone resumed>, parent_tid=[4884], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4884 [pid 4878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4874] <... futex resumed>) = 0 [pid 4882] <... futex resumed>) = 1 [pid 4881] <... futex resumed>) = 1 [pid 4880] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4879] <... clone resumed>, parent_tid=[4885], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4885 [pid 4877] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4876] <... futex resumed>) = 0 [pid 4875] <... futex resumed>) = 0 [pid 4874] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4882] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4881] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4880] <... futex resumed>) = 0 [pid 4879] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4877] <... openat resumed>) = 5 [pid 4876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4884 attached [pid 4881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4880] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4879] <... futex resumed>) = 0 [pid 4877] write(5, "73", 2 [pid 4876] <... futex resumed>) = 0 [pid 4875] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4883 attached [pid 4884] set_robust_list(0x7f6e852449e0, 24 [pid 4882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4881] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4879] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] <... write resumed>) = 2 [pid 4876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4885 attached [pid 4884] <... set_robust_list resumed>) = 0 [pid 4883] set_robust_list(0x7f6e852449e0, 24 [pid 4882] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4881] <... openat resumed>) = 4 [pid 4877] ioctl(3, LOOP_CTL_ADD, 0 [pid 4884] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4883] <... set_robust_list resumed>) = 0 [pid 4881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4884] <... openat resumed>) = 3 [pid 4883] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4881] <... futex resumed>) = 1 [pid 4875] <... futex resumed>) = 0 [pid 4884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4883] <... openat resumed>) = 3 [pid 4881] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4884] <... futex resumed>) = 1 [pid 4883] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] <... futex resumed>) = 0 [pid 4884] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4883] <... futex resumed>) = 1 [pid 4880] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4878] <... futex resumed>) = 0 [pid 4884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4883] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4880] <... futex resumed>) = 0 [pid 4878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4884] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4880] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4878] <... futex resumed>) = 0 [pid 4882] <... openat resumed>) = 4 [pid 4877] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4884] <... openat resumed>) = 4 [pid 4883] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4881] <... futex resumed>) = 0 [pid 4878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4877] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4875] <... futex resumed>) = 1 [pid 4885] set_robust_list(0x7f6e852449e0, 24 [pid 4884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4883] <... openat resumed>) = 4 [pid 4882] <... futex resumed>) = 1 [pid 4881] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4877] <... futex resumed>) = 1 [pid 4876] <... futex resumed>) = 0 [pid 4875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4874] <... futex resumed>) = 0 [pid 4885] <... set_robust_list resumed>) = 0 [pid 4884] <... futex resumed>) = 1 [pid 4883] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4882] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4881] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4880] <... futex resumed>) = 0 [pid 4877] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4874] exit_group(0 [pid 4885] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4884] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4883] <... futex resumed>) = 1 [pid 4882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4878] <... futex resumed>) = 0 [pid 4877] <... futex resumed>) = ? [pid 4876] <... futex resumed>) = 0 [pid 4874] <... exit_group resumed>) = ? [pid 4885] <... openat resumed>) = 3 [pid 4884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4883] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4881] <... futex resumed>) = 1 [pid 4880] <... futex resumed>) = 0 [pid 4878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4877] +++ exited with 0 +++ [pid 4876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4875] <... futex resumed>) = 0 [pid 4874] +++ exited with 0 +++ [pid 4885] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4884] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4882] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4881] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4880] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4878] <... futex resumed>) = 0 [pid 4875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4874, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4885] <... futex resumed>) = 1 [pid 4884] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4883] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4879] <... futex resumed>) = 0 [pid 4878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4875] <... futex resumed>) = 0 [pid 4885] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4883] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4882] <... futex resumed>) = 1 [pid 4881] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4879] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] <... futex resumed>) = 0 [pid 4875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4884] <... futex resumed>) = 1 [pid 4883] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4882] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4881] <... openat resumed>) = 5 [pid 4880] <... futex resumed>) = 0 [pid 4879] <... futex resumed>) = 0 [pid 4876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4884] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4883] <... futex resumed>) = 1 [pid 4882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4881] write(5, "73", 2 [pid 4880] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4879] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4878] <... futex resumed>) = 0 [pid 4876] <... futex resumed>) = 0 [pid 4885] <... openat resumed>) = 4 [pid 4884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4883] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4881] <... write resumed>) = 2 [pid 4880] <... futex resumed>) = 0 [pid 4878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4885] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4884] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4882] <... openat resumed>) = 5 [pid 4881] ioctl(3, LOOP_CTL_ADD, 0 [pid 4880] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4878] <... futex resumed>) = 0 [pid 4885] <... futex resumed>) = 1 [pid 4884] <... openat resumed>) = 5 [pid 4883] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4882] write(5, "73", 2 [pid 4881] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4879] <... futex resumed>) = 0 [pid 4878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4885] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4884] write(5, "73", 2 [pid 4883] <... openat resumed>) = 5 [pid 4882] <... write resumed>) = 2 [pid 4881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4879] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4886 ./strace-static-x86_64: Process 4886 attached [pid 4885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4884] <... write resumed>) = 2 [pid 4883] write(5, "73", 2 [pid 4882] ioctl(3, LOOP_CTL_ADD, 0 [pid 4881] <... futex resumed>) = 1 [pid 4879] <... futex resumed>) = 0 [pid 4875] <... futex resumed>) = 0 [pid 4886] set_robust_list(0x5555558205e0, 24 [pid 4885] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4884] ioctl(3, LOOP_CTL_ADD, 0 [pid 4883] <... write resumed>) = 2 [pid 4881] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] <... set_robust_list resumed>) = 0 [pid 4884] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4883] ioctl(3, LOOP_CTL_ADD, 0 [pid 4886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4883] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4886] <... prctl resumed>) = 0 [pid 4884] <... futex resumed>) = 1 [pid 4883] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] <... futex resumed>) = 0 [pid 4882] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4886] setpgid(0, 0 [pid 4885] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4884] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4883] <... futex resumed>) = 1 [pid 4882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4880] exit_group(0 [pid 4879] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4878] <... futex resumed>) = 0 [pid 4875] exit_group(0 [pid 4886] <... setpgid resumed>) = 0 [pid 4885] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4884] <... futex resumed>) = ? [pid 4883] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4882] <... futex resumed>) = 1 [pid 4881] <... futex resumed>) = ? [pid 4880] <... exit_group resumed>) = ? [pid 4879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4878] exit_group(0 [pid 4876] <... futex resumed>) = 0 [pid 4875] <... exit_group resumed>) = ? [pid 4886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4885] <... futex resumed>) = 0 [pid 4884] +++ exited with 0 +++ [pid 4883] <... futex resumed>) = ? [pid 4882] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4881] +++ exited with 0 +++ [pid 4880] +++ exited with 0 +++ [pid 4879] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4878] <... exit_group resumed>) = ? [pid 4876] exit_group(0 [pid 4886] <... openat resumed>) = 3 [pid 4885] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4883] +++ exited with 0 +++ [pid 4882] <... futex resumed>) = ? [pid 4879] <... futex resumed>) = 0 [pid 4878] +++ exited with 0 +++ [pid 4876] <... exit_group resumed>) = ? [pid 4875] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4886] write(3, "1000", 4 [pid 4885] <... openat resumed>) = 5 [pid 4882] +++ exited with 0 +++ [pid 4879] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4876] +++ exited with 0 +++ [pid 4886] <... write resumed>) = 4 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4886] close(3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4878, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4886] <... close resumed>) = 0 [pid 4885] write(5, "73", 2 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4886] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] <... write resumed>) = 2 [pid 4886] <... futex resumed>) = 0 [pid 4886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4886] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4886] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[4888], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4888 [pid 4886] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4886] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4887 attached [pid 4887] set_robust_list(0x5555558205e0, 24) = 0 [pid 4885] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4887 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4889 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4891 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4890 [pid 4887] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4887] setpgid(0, 0./strace-static-x86_64: Process 4890 attached ) = 0 [pid 4890] set_robust_list(0x5555558205e0, 24 [pid 4887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4885] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4885] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4879] <... futex resumed>) = 0 [pid 4885] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4879] exit_group(0) = ? [pid 4890] <... set_robust_list resumed>) = 0 [pid 4887] <... openat resumed>) = 3 [pid 4885] <... futex resumed>) = ? [pid 4890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4887] write(3, "1000", 4 [pid 4890] <... prctl resumed>) = 0 [pid 4887] <... write resumed>) = 4 [pid 4890] setpgid(0, 0 [pid 4887] close(3 [pid 4890] <... setpgid resumed>) = 0 [pid 4887] <... close resumed>) = 0 ./strace-static-x86_64: Process 4888 attached [pid 4890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4887] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4885] +++ exited with 0 +++ [pid 4879] +++ exited with 0 +++ [pid 4890] <... openat resumed>) = 3 [pid 4888] set_robust_list(0x7f6e852449e0, 24 [pid 4887] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4879, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4890] write(3, "1000", 4 [pid 4888] <... set_robust_list resumed>) = 0 [pid 4887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4890] <... write resumed>) = 4 [pid 4888] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4887] <... mmap resumed>) = 0x7f6e85224000 [pid 4890] close(3 [pid 4888] <... openat resumed>) = 3 [pid 4887] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 4891 attached ./strace-static-x86_64: Process 4889 attached [pid 4890] <... close resumed>) = 0 [pid 4888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] <... mprotect resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4892 [pid 4890] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4888] <... futex resumed>) = 1 [pid 4887] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4886] <... futex resumed>) = 0 [pid 4891] set_robust_list(0x5555558205e0, 24 [pid 4890] <... futex resumed>) = 0 [pid 4889] set_robust_list(0x5555558205e0, 24 [pid 4888] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4887] <... clone resumed>, parent_tid=[4893], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4893 [pid 4889] <... set_robust_list resumed>) = 0 [pid 4886] <... futex resumed>) = 0 [pid 4891] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 4892 attached [pid 4890] <... mmap resumed>) = 0x7f6e85224000 [pid 4888] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4887] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4886] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4890] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4888] <... openat resumed>) = 4 [pid 4887] <... futex resumed>) = 0 [pid 4891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4892] set_robust_list(0x5555558205e0, 24 [pid 4891] <... prctl resumed>) = 0 [pid 4890] <... mprotect resumed>) = 0 [pid 4889] <... prctl resumed>) = 0 [pid 4888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4890] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4888] <... futex resumed>) = 1 [pid 4886] <... futex resumed>) = 0 [pid 4888] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4890] <... clone resumed>, parent_tid=[4894], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4894 [pid 4888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4886] <... futex resumed>) = 0 [pid 4892] <... set_robust_list resumed>) = 0 [pid 4891] setpgid(0, 0 [pid 4890] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4889] setpgid(0, 0 [pid 4888] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4886] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4891] <... setpgid resumed>) = 0 [pid 4890] <... futex resumed>) = 0 [pid 4888] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4889] <... setpgid resumed>) = 0 [pid 4892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4890] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4893 attached [pid 4892] <... prctl resumed>) = 0 [pid 4891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4888] <... futex resumed>) = 1 [pid 4886] <... futex resumed>) = 0 [pid 4893] set_robust_list(0x7f6e852449e0, 24 [pid 4888] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4893] <... set_robust_list resumed>) = 0 [pid 4891] <... openat resumed>) = 3 [pid 4888] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4886] <... futex resumed>) = 0 [pid 4893] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4892] setpgid(0, 0 [pid 4891] write(3, "1000", 4 [pid 4889] <... openat resumed>) = 3 [pid 4888] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4886] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4894 attached [pid 4893] <... openat resumed>) = 3 [pid 4892] <... setpgid resumed>) = 0 [pid 4891] <... write resumed>) = 4 [pid 4889] write(3, "1000", 4 [pid 4888] <... openat resumed>) = 5 [pid 4894] set_robust_list(0x7f6e852449e0, 24 [pid 4893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4891] close(3 [pid 4889] <... write resumed>) = 4 [pid 4888] write(5, "73", 2 [pid 4893] <... futex resumed>) = 1 [pid 4889] close(3 [pid 4888] <... write resumed>) = 2 [pid 4887] <... futex resumed>) = 0 [pid 4891] <... close resumed>) = 0 [pid 4894] <... set_robust_list resumed>) = 0 [pid 4893] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4892] <... openat resumed>) = 3 [pid 4891] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4889] <... close resumed>) = 0 [pid 4888] ioctl(3, LOOP_CTL_ADD, 0 [pid 4887] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4894] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4892] write(3, "1000", 4 [pid 4891] <... futex resumed>) = 0 [pid 4889] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4888] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4887] <... futex resumed>) = 0 [pid 4894] <... openat resumed>) = 3 [pid 4893] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4892] <... write resumed>) = 4 [pid 4891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4889] <... futex resumed>) = 0 [pid 4888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4893] <... openat resumed>) = 4 [pid 4892] close(3 [pid 4891] <... mmap resumed>) = 0x7f6e85224000 [pid 4889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4888] <... futex resumed>) = 1 [pid 4886] <... futex resumed>) = 0 [pid 4894] <... futex resumed>) = 1 [pid 4893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4892] <... close resumed>) = 0 [pid 4891] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4890] <... futex resumed>) = 0 [pid 4889] <... mmap resumed>) = 0x7f6e85224000 [pid 4888] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4886] exit_group(0 [pid 4894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4893] <... futex resumed>) = 1 [pid 4892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4891] <... mprotect resumed>) = 0 [pid 4890] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4889] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4888] <... futex resumed>) = ? [pid 4887] <... futex resumed>) = 0 [pid 4886] <... exit_group resumed>) = ? [pid 4894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4893] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4892] <... futex resumed>) = 0 [pid 4891] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4890] <... futex resumed>) = 0 [pid 4889] <... mprotect resumed>) = 0 [pid 4888] +++ exited with 0 +++ [pid 4887] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4886] +++ exited with 0 +++ [pid 4894] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4890] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4887] <... futex resumed>) = 0 [pid 4893] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4892] <... mmap resumed>) = 0x7f6e85224000 [pid 4891] <... clone resumed>, parent_tid=[4895], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4895 [pid 4887] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4886, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4894] <... openat resumed>) = 4 [pid 4893] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4892] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4891] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4889] <... clone resumed>, parent_tid=[4896], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4896 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4892] <... mprotect resumed>) = 0 [pid 4889] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4894] <... futex resumed>) = 1 [pid 4893] <... futex resumed>) = 1 [pid 4892] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4891] <... futex resumed>) = 0 [pid 4890] <... futex resumed>) = 0 [pid 4889] <... futex resumed>) = 0 [pid 4887] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4893] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4890] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4892] <... clone resumed>, parent_tid=[4897], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4897 [pid 4891] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4890] <... futex resumed>) = 0 [pid 4889] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4887] <... futex resumed>) = 0 [pid 4894] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4893] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4892] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4890] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4887] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4896 attached [pid 4894] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4893] <... openat resumed>) = 5 [pid 4892] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4897 attached ./strace-static-x86_64: Process 4895 attached [pid 4896] set_robust_list(0x7f6e852449e0, 24 [pid 4894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4893] write(5, "73", 2 [pid 4892] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4897] set_robust_list(0x7f6e852449e0, 24 [pid 4896] <... set_robust_list resumed>) = 0 [pid 4895] set_robust_list(0x7f6e852449e0, 24 [pid 4894] <... futex resumed>) = 1 [pid 4893] <... write resumed>) = 2 [pid 4890] <... futex resumed>) = 0 [pid 4897] <... set_robust_list resumed>) = 0 [pid 4896] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4895] <... set_robust_list resumed>) = 0 [pid 4893] ioctl(3, LOOP_CTL_ADD, 0 [pid 4890] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4898 attached [pid 4897] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4896] <... openat resumed>) = 3 [pid 4895] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4894] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4893] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4890] <... futex resumed>) = 0 [pid 4898] set_robust_list(0x5555558205e0, 24 [pid 4897] <... openat resumed>) = 3 [pid 4896] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... openat resumed>) = 3 [pid 4894] <... openat resumed>) = 5 [pid 4893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4890] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4898 [pid 4897] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4896] <... futex resumed>) = 1 [pid 4895] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4894] write(5, "73", 2 [pid 4893] <... futex resumed>) = 1 [pid 4889] <... futex resumed>) = 0 [pid 4887] <... futex resumed>) = 0 [pid 4897] <... futex resumed>) = 1 [pid 4896] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4895] <... futex resumed>) = 1 [pid 4894] <... write resumed>) = 2 [pid 4893] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4892] <... futex resumed>) = 0 [pid 4891] <... futex resumed>) = 0 [pid 4889] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4887] exit_group(0 [pid 4897] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4895] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] ioctl(3, LOOP_CTL_ADD, 0 [pid 4893] <... futex resumed>) = ? [pid 4892] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4891] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4889] <... futex resumed>) = 0 [pid 4887] <... exit_group resumed>) = ? [pid 4898] <... set_robust_list resumed>) = 0 [pid 4897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4896] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4894] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4893] +++ exited with 0 +++ [pid 4892] <... futex resumed>) = 0 [pid 4891] <... futex resumed>) = 0 [pid 4889] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4887] +++ exited with 0 +++ [pid 4898] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4897] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4896] <... openat resumed>) = 4 [pid 4895] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4892] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4891] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4898] <... prctl resumed>) = 0 [pid 4897] <... openat resumed>) = 4 [pid 4896] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... openat resumed>) = 4 [pid 4894] <... futex resumed>) = 1 [pid 4890] <... futex resumed>) = 0 [pid 4898] setpgid(0, 0 [pid 4897] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4896] <... futex resumed>) = 1 [pid 4895] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4890] exit_group(0 [pid 4889] <... futex resumed>) = 0 [pid 4898] <... setpgid resumed>) = 0 [pid 4897] <... futex resumed>) = 1 [pid 4896] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4895] <... futex resumed>) = 1 [pid 4894] <... futex resumed>) = ? [pid 4892] <... futex resumed>) = 0 [pid 4891] <... futex resumed>) = 0 [pid 4890] <... exit_group resumed>) = ? [pid 4889] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4898] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4897] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4895] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4894] +++ exited with 0 +++ [pid 4892] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4891] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4890] +++ exited with 0 +++ [pid 4889] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4898] <... openat resumed>) = 3 [pid 4897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4896] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4892] <... futex resumed>) = 0 [pid 4891] <... futex resumed>) = 0 [pid 4889] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4897] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4896] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4895] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4898] write(3, "1000", 4 [pid 4897] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4896] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4892] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4891] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4899 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4890, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4898] <... write resumed>) = 4 [pid 4897] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4896] <... futex resumed>) = 1 [pid 4895] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4889] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 4898] close(3 [pid 4897] <... futex resumed>) = 0 [pid 4896] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4895] <... futex resumed>) = 0 [pid 4892] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4891] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4889] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4899 attached [pid 4898] <... close resumed>) = 0 [pid 4897] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4895] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4892] <... futex resumed>) = 0 [pid 4891] <... futex resumed>) = 0 [pid 4889] <... futex resumed>) = 0 [pid 4899] set_robust_list(0x5555558205e0, 24 [pid 4898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4897] <... openat resumed>) = 5 [pid 4896] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4895] <... openat resumed>) = 5 [pid 4892] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4891] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4889] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4899] <... set_robust_list resumed>) = 0 [pid 4898] <... futex resumed>) = 0 [pid 4897] write(5, "73", 2 [pid 4896] <... openat resumed>) = 5 [pid 4895] write(5, "73", 2 [pid 4899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4898] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4897] <... write resumed>) = 2 [pid 4896] write(5, "73", 2 [pid 4895] <... write resumed>) = 2 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4899] <... prctl resumed>) = 0 [pid 4898] <... mmap resumed>) = 0x7f6e85224000 [pid 4897] ioctl(3, LOOP_CTL_ADD, 0 [pid 4896] <... write resumed>) = 2 [pid 4895] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4900 attached [pid 4899] setpgid(0, 0 [pid 4898] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4897] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4896] ioctl(3, LOOP_CTL_ADD, 0 [pid 4895] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4900] set_robust_list(0x5555558205e0, 24 [pid 4899] <... setpgid resumed>) = 0 [pid 4898] <... mprotect resumed>) = 0 [pid 4897] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4896] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4895] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4900 [pid 4900] <... set_robust_list resumed>) = 0 [pid 4899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4898] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4897] <... futex resumed>) = 1 [pid 4896] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4895] <... futex resumed>) = 1 [pid 4892] <... futex resumed>) = 0 [pid 4891] <... futex resumed>) = 0 [pid 4899] <... openat resumed>) = 3 [pid 4897] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4896] <... futex resumed>) = 1 [pid 4895] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4892] exit_group(0 [pid 4891] exit_group(0 [pid 4889] <... futex resumed>) = 0 [pid 4900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4899] write(3, "1000", 4 [pid 4898] <... clone resumed>, parent_tid=[4901], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4901 [pid 4897] <... futex resumed>) = ? [pid 4896] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4895] <... futex resumed>) = ? [pid 4892] <... exit_group resumed>) = ? [pid 4891] <... exit_group resumed>) = ? [pid 4889] exit_group(0 [pid 4900] <... prctl resumed>) = 0 [pid 4899] <... write resumed>) = 4 [pid 4898] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4897] +++ exited with 0 +++ [pid 4896] <... futex resumed>) = ? [pid 4895] +++ exited with 0 +++ [pid 4889] <... exit_group resumed>) = ? [pid 4899] close(3 [pid 4896] +++ exited with 0 +++ [pid 4892] +++ exited with 0 +++ [pid 4889] +++ exited with 0 +++ [pid 4899] <... close resumed>) = 0 [pid 4899] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4891] +++ exited with 0 +++ [pid 4899] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4898] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4891, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4900] setpgid(0, 0 [pid 4899] <... mprotect resumed>) = 0 [pid 4898] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4892, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4900] <... setpgid resumed>) = 0 [pid 4899] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4901 attached [pid 4901] set_robust_list(0x7f6e852449e0, 24 [pid 4899] <... clone resumed>, parent_tid=[4902], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4902 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4901] <... set_robust_list resumed>) = 0 [pid 4900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4899] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4901] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4899] <... futex resumed>) = 0 [pid 4901] <... openat resumed>) = 3 [pid 4899] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4898] <... futex resumed>) = 0 [pid 4901] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4898] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4903 [pid 4901] <... openat resumed>) = 4 [pid 4900] <... openat resumed>) = 3 [pid 4898] <... futex resumed>) = 0 [pid 4901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4898] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4901] <... futex resumed>) = 0 [pid 4898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4901] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4898] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4901] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4900] write(3, "1000", 4 [pid 4898] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4905 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4904 [pid 4901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4898] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4904 attached ./strace-static-x86_64: Process 4902 attached [pid 4901] <... futex resumed>) = 0 [pid 4900] <... write resumed>) = 4 [pid 4898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4905 attached ./strace-static-x86_64: Process 4903 attached [pid 4904] set_robust_list(0x5555558205e0, 24 [pid 4902] set_robust_list(0x7f6e852449e0, 24 [pid 4901] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4900] close(3 [pid 4898] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4904] <... set_robust_list resumed>) = 0 [pid 4902] <... set_robust_list resumed>) = 0 [pid 4901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4898] <... futex resumed>) = 0 [pid 4900] <... close resumed>) = 0 [pid 4904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4902] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4901] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4900] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4898] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4905] set_robust_list(0x5555558205e0, 24 [pid 4904] <... prctl resumed>) = 0 [pid 4903] set_robust_list(0x5555558205e0, 24 [pid 4902] <... openat resumed>) = 3 [pid 4901] <... openat resumed>) = 5 [pid 4900] <... futex resumed>) = 0 [pid 4905] <... set_robust_list resumed>) = 0 [pid 4904] setpgid(0, 0 [pid 4903] <... set_robust_list resumed>) = 0 [pid 4902] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4901] write(5, "73", 2 [pid 4900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4904] <... setpgid resumed>) = 0 [pid 4902] <... futex resumed>) = 1 [pid 4901] <... write resumed>) = 2 [pid 4899] <... futex resumed>) = 0 [pid 4900] <... mmap resumed>) = 0x7f6e85224000 [pid 4905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4902] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4901] ioctl(3, LOOP_CTL_ADD, 0 [pid 4900] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4899] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4905] <... prctl resumed>) = 0 [pid 4904] <... openat resumed>) = 3 [pid 4903] <... prctl resumed>) = 0 [pid 4902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4901] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4900] <... mprotect resumed>) = 0 [pid 4899] <... futex resumed>) = 0 [pid 4905] setpgid(0, 0 [pid 4904] write(3, "1000", 4 [pid 4903] setpgid(0, 0 [pid 4902] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4899] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4905] <... setpgid resumed>) = 0 [pid 4904] <... write resumed>) = 4 [pid 4903] <... setpgid resumed>) = 0 [pid 4902] <... openat resumed>) = 4 [pid 4901] <... futex resumed>) = 1 [pid 4898] <... futex resumed>) = 0 [pid 4904] close(3 [pid 4902] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4901] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4898] exit_group(0 [pid 4905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4904] <... close resumed>) = 0 [pid 4903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4902] <... futex resumed>) = 1 [pid 4901] <... futex resumed>) = ? [pid 4900] <... clone resumed>, parent_tid=[4906], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4906 [pid 4899] <... futex resumed>) = 0 [pid 4898] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4906 attached [pid 4905] <... openat resumed>) = 3 [pid 4904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] <... openat resumed>) = 3 [pid 4902] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4901] +++ exited with 0 +++ [pid 4900] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4899] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4898] +++ exited with 0 +++ [pid 4905] write(3, "1000", 4 [pid 4904] <... futex resumed>) = 0 [pid 4903] write(3, "1000", 4 [pid 4902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4900] <... futex resumed>) = 0 [pid 4899] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4898, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4905] <... write resumed>) = 4 [pid 4904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4903] <... write resumed>) = 4 [pid 4902] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4900] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4899] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4906] set_robust_list(0x7f6e852449e0, 24 [pid 4905] close(3 [pid 4904] <... mmap resumed>) = 0x7f6e85224000 [pid 4903] close(3 [pid 4902] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4906] <... set_robust_list resumed>) = 0 [pid 4905] <... close resumed>) = 0 [pid 4904] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4903] <... close resumed>) = 0 [pid 4902] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4906] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4904] <... mprotect resumed>) = 0 [pid 4903] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4902] <... futex resumed>) = 1 [pid 4899] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4906] <... openat resumed>) = 3 [pid 4905] <... futex resumed>) = 0 [pid 4904] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4903] <... futex resumed>) = 0 [pid 4902] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4899] <... futex resumed>) = 0 [pid 4904] <... clone resumed>, parent_tid=[4907], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4907 [pid 4902] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4899] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4906] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4904] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4902] <... openat resumed>) = 5 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4908 [pid 4903] <... mmap resumed>) = 0x7f6e85224000 [pid 4906] <... futex resumed>) = 1 [pid 4905] <... mmap resumed>) = 0x7f6e85224000 [pid 4904] <... futex resumed>) = 0 [pid 4902] write(5, "73", 2 [pid 4900] <... futex resumed>) = 0 [pid 4906] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4905] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4904] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4902] <... write resumed>) = 2 [pid 4900] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4908 attached [pid 4906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4905] <... mprotect resumed>) = 0 [pid 4903] <... mprotect resumed>) = 0 [pid 4902] ioctl(3, LOOP_CTL_ADD, 0 [pid 4900] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4907 attached [pid 4906] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4905] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4903] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4900] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4907] set_robust_list(0x7f6e852449e0, 24 [pid 4906] <... openat resumed>) = 4 [pid 4907] <... set_robust_list resumed>) = 0 [pid 4906] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4905] <... clone resumed>, parent_tid=[4909], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4909 [pid 4903] <... clone resumed>, parent_tid=[4910], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4910 [pid 4907] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4906] <... futex resumed>) = 1 [pid 4905] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... futex resumed>) = 0 [pid 4907] <... openat resumed>) = 3 [pid 4906] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4905] <... futex resumed>) = 0 [pid 4903] <... futex resumed>) = 0 [pid 4900] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4910 attached ./strace-static-x86_64: Process 4909 attached [pid 4908] set_robust_list(0x5555558205e0, 24 [pid 4907] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4905] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4902] <... ioctl resumed>) = 0 [pid 4900] <... futex resumed>) = 0 [pid 4910] set_robust_list(0x7f6e852449e0, 24 [pid 4909] set_robust_list(0x7f6e852449e0, 24 [pid 4908] <... set_robust_list resumed>) = 0 [pid 4907] <... futex resumed>) = 1 [pid 4906] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4904] <... futex resumed>) = 0 [pid 4902] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4910] <... set_robust_list resumed>) = 0 [pid 4909] <... set_robust_list resumed>) = 0 [pid 4908] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4907] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4904] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4902] <... futex resumed>) = 1 [pid 4899] <... futex resumed>) = 0 [pid 4910] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4909] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4908] <... prctl resumed>) = 0 [pid 4907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4904] <... futex resumed>) = 0 [pid 4902] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] exit_group(0 [pid 4909] <... openat resumed>) = 3 [pid 4908] setpgid(0, 0 [pid 4907] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4904] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4902] <... futex resumed>) = ? [pid 4910] <... openat resumed>) = 3 [pid 4899] <... exit_group resumed>) = ? [pid 4909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] <... setpgid resumed>) = 0 [pid 4907] <... openat resumed>) = 4 [pid 4902] +++ exited with 0 +++ [pid 4907] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4907] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4899] +++ exited with 0 +++ [pid 4910] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] <... futex resumed>) = 1 [pid 4908] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4905] <... futex resumed>) = 0 [pid 4904] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4899, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4910] <... futex resumed>) = 1 [pid 4909] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] <... openat resumed>) = 3 [pid 4905] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4904] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] <... futex resumed>) = 0 [pid 4910] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] write(3, "1000", 4 [pid 4907] <... futex resumed>) = 0 [pid 4905] <... futex resumed>) = 0 [pid 4904] <... futex resumed>) = 1 [pid 4903] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4909] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4908] <... write resumed>) = 4 [pid 4907] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4905] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4904] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4910] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4909] <... openat resumed>) = 4 [pid 4908] close(3 [pid 4907] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4903] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4907] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4907] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 4911 attached [pid 4910] <... openat resumed>) = 4 [pid 4909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] <... close resumed>) = 0 [pid 4904] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4911 [pid 4910] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] <... futex resumed>) = 1 [pid 4908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4905] <... futex resumed>) = 0 [pid 4904] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4911] set_robust_list(0x5555558205e0, 24) = 0 [pid 4910] <... futex resumed>) = 1 [pid 4909] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] <... futex resumed>) = 0 [pid 4907] <... futex resumed>) = 0 [pid 4905] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4904] <... futex resumed>) = 1 [pid 4903] <... futex resumed>) = 0 [pid 4911] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4910] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4907] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4905] <... futex resumed>) = 0 [pid 4904] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4911] <... prctl resumed>) = 0 [pid 4910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4909] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4908] <... mmap resumed>) = 0x7f6e85224000 [pid 4907] <... openat resumed>) = 5 [pid 4905] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4903] <... futex resumed>) = 0 [pid 4911] setpgid(0, 0 [pid 4910] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4909] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4908] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4907] write(5, "73", 2 [pid 4903] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4911] <... setpgid resumed>) = 0 [pid 4910] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] <... mprotect resumed>) = 0 [pid 4907] <... write resumed>) = 2 [pid 4910] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] <... futex resumed>) = 1 [pid 4908] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4907] ioctl(3, LOOP_CTL_ADD, 0 [pid 4905] <... futex resumed>) = 0 [pid 4911] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4910] <... futex resumed>) = 1 [pid 4909] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4907] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4905] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4903] <... futex resumed>) = 0 [pid 4911] <... openat resumed>) = 3 [pid 4911] write(3, "1000", 4 [pid 4910] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] <... clone resumed>, parent_tid=[4912], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4912 [pid 4907] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4905] <... futex resumed>) = 0 [pid 4903] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4911] <... write resumed>) = 4 [pid 4910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4909] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4908] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4907] <... futex resumed>) = 1 [pid 4905] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4904] <... futex resumed>) = 0 [pid 4903] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4912 attached [pid 4911] close(3 [pid 4910] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4909] <... openat resumed>) = 5 [pid 4908] <... futex resumed>) = 0 [pid 4907] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4904] exit_group(0 [pid 4903] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4911] <... close resumed>) = 0 [pid 4910] <... openat resumed>) = 5 [pid 4909] write(5, "73", 2 [pid 4908] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4907] <... futex resumed>) = ? [pid 4904] <... exit_group resumed>) = ? [pid 4911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4910] write(5, "73", 2 [pid 4909] <... write resumed>) = 2 [pid 4907] +++ exited with 0 +++ [pid 4912] set_robust_list(0x7f6e852449e0, 24 [pid 4904] +++ exited with 0 +++ [pid 4912] <... set_robust_list resumed>) = 0 [pid 4912] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4911] <... futex resumed>) = 0 [pid 4910] <... write resumed>) = 2 [pid 4909] ioctl(3, LOOP_CTL_ADD, 0 [pid 4911] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4910] ioctl(3, LOOP_CTL_ADD, 0 [pid 4912] <... openat resumed>) = 3 [pid 4911] <... mmap resumed>) = 0x7f6e85224000 [pid 4909] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4910] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4904, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4912] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4911] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4910] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4912] <... futex resumed>) = 1 [pid 4911] <... mprotect resumed>) = 0 [pid 4910] <... futex resumed>) = 1 [pid 4909] <... futex resumed>) = 1 [pid 4908] <... futex resumed>) = 0 [pid 4905] <... futex resumed>) = 0 [pid 4903] <... futex resumed>) = 0 [pid 4912] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4910] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4909] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4905] exit_group(0 [pid 4903] exit_group(0 [pid 4911] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4910] <... futex resumed>) = ? [pid 4909] <... futex resumed>) = ? [pid 4908] <... futex resumed>) = 0 [pid 4905] <... exit_group resumed>) = ? [pid 4903] <... exit_group resumed>) = ? [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4913 [pid 4912] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4910] +++ exited with 0 +++ [pid 4909] +++ exited with 0 +++ [pid 4908] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4905] +++ exited with 0 +++ [pid 4903] +++ exited with 0 +++ [pid 4911] <... clone resumed>, parent_tid=[4914], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4914 ./strace-static-x86_64: Process 4914 attached ./strace-static-x86_64: Process 4913 attached [pid 4912] <... openat resumed>) = 4 [pid 4911] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4903, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4914] set_robust_list(0x7f6e852449e0, 24 [pid 4913] set_robust_list(0x5555558205e0, 24 [pid 4912] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4911] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4914] <... set_robust_list resumed>) = 0 [pid 4913] <... set_robust_list resumed>) = 0 [pid 4912] <... futex resumed>) = 1 [pid 4911] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4908] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4915 attached [pid 4914] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4912] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4908] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4916 attached [pid 4915] set_robust_list(0x5555558205e0, 24 [pid 4914] <... openat resumed>) = 3 [pid 4913] <... prctl resumed>) = 0 [pid 4912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4908] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4915 [pid 4914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4913] setpgid(0, 0 [pid 4912] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4908] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] <... set_robust_list resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4916 [pid 4913] <... setpgid resumed>) = 0 [pid 4912] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4914] <... futex resumed>) = 1 [pid 4913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4912] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4911] <... futex resumed>) = 0 [pid 4916] set_robust_list(0x5555558205e0, 24 [pid 4915] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4914] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4913] <... openat resumed>) = 3 [pid 4912] <... futex resumed>) = 1 [pid 4911] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] <... futex resumed>) = 0 [pid 4914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4913] write(3, "1000", 4 [pid 4912] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4911] <... futex resumed>) = 0 [pid 4908] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] <... prctl resumed>) = 0 [pid 4914] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4913] <... write resumed>) = 4 [pid 4912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4911] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4908] <... futex resumed>) = 0 [pid 4915] setpgid(0, 0 [pid 4914] <... openat resumed>) = 4 [pid 4913] close(3 [pid 4912] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4908] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4916] <... set_robust_list resumed>) = 0 [pid 4915] <... setpgid resumed>) = 0 [pid 4914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4913] <... close resumed>) = 0 [pid 4912] <... openat resumed>) = 5 [pid 4915] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4914] <... futex resumed>) = 1 [pid 4913] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4912] write(5, "73", 2 [pid 4911] <... futex resumed>) = 0 [pid 4915] <... openat resumed>) = 3 [pid 4914] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4913] <... futex resumed>) = 0 [pid 4912] <... write resumed>) = 2 [pid 4911] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] write(3, "1000", 4 [pid 4914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4912] ioctl(3, LOOP_CTL_ADD, 0 [pid 4911] <... futex resumed>) = 0 [pid 4916] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4915] <... write resumed>) = 4 [pid 4914] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4913] <... mmap resumed>) = 0x7f6e85224000 [pid 4912] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4911] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] close(3 [pid 4914] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4913] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4912] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4916] <... prctl resumed>) = 0 [pid 4915] <... close resumed>) = 0 [pid 4914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4913] <... mprotect resumed>) = 0 [pid 4912] <... futex resumed>) = 1 [pid 4908] <... futex resumed>) = 0 [pid 4916] setpgid(0, 0 [pid 4915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4914] <... futex resumed>) = 1 [pid 4913] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4912] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4911] <... futex resumed>) = 0 [pid 4908] exit_group(0./strace-static-x86_64: Process 4917 attached [pid 4916] <... setpgid resumed>) = 0 [pid 4915] <... futex resumed>) = 0 [pid 4914] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4912] <... futex resumed>) = ? [pid 4911] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4908] <... exit_group resumed>) = ? [pid 4917] set_robust_list(0x7f6e852449e0, 24 [pid 4916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4915] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4913] <... clone resumed>, parent_tid=[4917], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4917 [pid 4912] +++ exited with 0 +++ [pid 4911] <... futex resumed>) = 0 [pid 4908] +++ exited with 0 +++ [pid 4917] <... set_robust_list resumed>) = 0 [pid 4916] <... openat resumed>) = 3 [pid 4915] <... mmap resumed>) = 0x7f6e85224000 [pid 4914] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4911] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4900] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4908, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4917] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4916] write(3, "1000", 4 [pid 4915] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4914] <... openat resumed>) = 5 [pid 4913] <... futex resumed>) = 0 [pid 4900] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4917] <... openat resumed>) = 3 [pid 4916] <... write resumed>) = 4 [pid 4915] <... mprotect resumed>) = 0 [pid 4914] write(5, "73", 2 [pid 4913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4900] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4916] close(3 [pid 4915] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4914] <... write resumed>) = 2 [pid 4913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4906] <... ioctl resumed>) = 0 [pid 4900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 4918 attached [pid 4917] <... futex resumed>) = 0 [pid 4916] <... close resumed>) = 0 [pid 4914] ioctl(3, LOOP_CTL_ADD, 0 [pid 4913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4906] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... mmap resumed>) = 0x7f6e85203000 [pid 4917] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4916] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] <... clone resumed>, parent_tid=[4918], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4918 [pid 4914] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4913] <... futex resumed>) = 0 [pid 4906] <... futex resumed>) = 0 [pid 4900] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4918] set_robust_list(0x7f6e852449e0, 24./strace-static-x86_64: Process 4919 attached [pid 4917] <... openat resumed>) = 4 [pid 4916] <... futex resumed>) = 0 [pid 4915] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4906] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4918] <... set_robust_list resumed>) = 0 [pid 4900] <... mprotect resumed>) = 0 [pid 4917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4915] <... futex resumed>) = 0 [pid 4914] <... futex resumed>) = 1 [pid 4911] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4919 [pid 4917] <... futex resumed>) = 0 [pid 4916] <... mmap resumed>) = 0x7f6e85224000 [pid 4915] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4914] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4911] exit_group(0 [pid 4917] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4916] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4914] <... futex resumed>) = ? [pid 4911] <... exit_group resumed>) = ? [pid 4919] set_robust_list(0x5555558205e0, 24 [pid 4918] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4916] <... mprotect resumed>) = 0 [pid 4914] +++ exited with 0 +++ [pid 4913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4911] +++ exited with 0 +++ [pid 4900] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4918] <... openat resumed>) = 3 [pid 4916] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4911, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4917] <... futex resumed>) = 0 [pid 4913] <... futex resumed>) = 1 [pid 4900] <... clone resumed>, parent_tid=[4920], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 4920 [pid 4918] <... futex resumed>) = 1 [pid 4917] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4916] <... clone resumed>, parent_tid=[4921], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4921 [pid 4915] <... futex resumed>) = 0 [pid 4913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4900] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4918] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4917] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4916] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4900] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4920 attached [pid 4918] <... openat resumed>) = 4 [pid 4917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4916] <... futex resumed>) = 0 [pid 4915] <... futex resumed>) = 0 [pid 4900] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4920] set_robust_list(0x7f6e852239e0, 24 [pid 4918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4917] <... futex resumed>) = 1 [pid 4916] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4915] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4913] <... futex resumed>) = 0 [pid 4920] <... set_robust_list resumed>) = 0 [pid 4918] <... futex resumed>) = 0 [pid 4917] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4921 attached [pid 4920] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4918] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4915] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4913] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4921] set_robust_list(0x7f6e852449e0, 24 [pid 4920] <... openat resumed>) = 5 [pid 4918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4917] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4915] <... futex resumed>) = 0 [pid 4913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4921] <... set_robust_list resumed>) = 0 [pid 4920] write(5, "73", 2 [pid 4919] <... set_robust_list resumed>) = 0 [pid 4918] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4917] <... openat resumed>) = 5 [pid 4915] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4921] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4920] <... write resumed>) = 2 [pid 4919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4918] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4917] write(5, "73", 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4922 [pid 4921] <... openat resumed>) = 3 [pid 4920] ioctl(3, LOOP_CTL_ADD, 0 [pid 4919] <... prctl resumed>) = 0 [pid 4918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4917] <... write resumed>) = 2 ./strace-static-x86_64: Process 4922 attached [pid 4921] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4920] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4919] setpgid(0, 0 [pid 4918] <... futex resumed>) = 1 [pid 4917] ioctl(3, LOOP_CTL_ADD, 0 [pid 4915] <... futex resumed>) = 0 [pid 4922] set_robust_list(0x5555558205e0, 24 [pid 4921] <... futex resumed>) = 1 [pid 4920] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] <... setpgid resumed>) = 0 [pid 4918] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4917] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4916] <... futex resumed>) = 0 [pid 4915] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4921] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4920] <... futex resumed>) = 1 [pid 4918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4922] <... set_robust_list resumed>) = 0 [pid 4916] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4915] <... futex resumed>) = 0 [pid 4900] <... futex resumed>) = 0 [pid 4922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4920] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4919] <... openat resumed>) = 3 [pid 4918] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4917] <... futex resumed>) = 1 [pid 4916] <... futex resumed>) = 0 [pid 4915] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4913] <... futex resumed>) = 0 [pid 4900] exit_group(0 [pid 4922] <... prctl resumed>) = 0 [pid 4921] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4920] <... futex resumed>) = ? [pid 4919] write(3, "1000", 4 [pid 4918] <... openat resumed>) = 5 [pid 4917] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4916] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4913] exit_group(0 [pid 4906] <... futex resumed>) = ? [pid 4900] <... exit_group resumed>) = ? [pid 4922] setpgid(0, 0 [pid 4921] <... openat resumed>) = 4 [pid 4920] +++ exited with 0 +++ [pid 4919] <... write resumed>) = 4 [pid 4918] write(5, "73", 2 [pid 4917] <... futex resumed>) = ? [pid 4913] <... exit_group resumed>) = ? [pid 4906] +++ exited with 0 +++ [pid 4900] +++ exited with 0 +++ [pid 4922] <... setpgid resumed>) = 0 [pid 4921] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] close(3 [pid 4918] <... write resumed>) = 2 [pid 4917] +++ exited with 0 +++ [pid 4921] <... futex resumed>) = 1 [pid 4916] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4921] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4916] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4919] <... close resumed>) = 0 [pid 4918] ioctl(3, LOOP_CTL_ADD, 0 [pid 4916] <... futex resumed>) = 0 [pid 4913] +++ exited with 0 +++ [pid 4921] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4919] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4916] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4923 [pid 4921] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4921] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4916] <... futex resumed>) = 0 [pid 4921] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4916] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4921] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4916] <... futex resumed>) = 0 [pid 4921] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4916] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4921] <... openat resumed>) = 5 [pid 4921] write(5, "73", 2 [pid 4918] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4919] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4913, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4922] <... openat resumed>) = 3 [pid 4921] <... write resumed>) = 2 [pid 4919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4921] ioctl(3, LOOP_CTL_ADD, 0 [pid 4919] <... mmap resumed>) = 0x7f6e85224000 [pid 4922] write(3, "1000", 4 [pid 4921] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4919] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4918] <... futex resumed>) = 1 [pid 4915] <... futex resumed>) = 0 [pid 4922] <... write resumed>) = 4 [pid 4921] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] <... mprotect resumed>) = 0 [pid 4918] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4915] exit_group(0 [pid 4922] close(3 [pid 4921] <... futex resumed>) = 1 [pid 4919] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4916] <... futex resumed>) = 0 [pid 4915] <... exit_group resumed>) = ? [pid 4922] <... close resumed>) = 0 [pid 4921] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4918] <... futex resumed>) = ? [pid 4916] exit_group(0./strace-static-x86_64: Process 4923 attached [pid 4922] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4921] <... futex resumed>) = ? [pid 4919] <... clone resumed>, parent_tid=[4924], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4924 [pid 4916] <... exit_group resumed>) = ? [pid 4923] set_robust_list(0x5555558205e0, 24 [pid 4922] <... futex resumed>) = 0 [pid 4921] +++ exited with 0 +++ [pid 4919] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4918] +++ exited with 0 +++ [pid 4916] +++ exited with 0 +++ [pid 4915] +++ exited with 0 +++ [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4919] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4915, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4923] <... set_robust_list resumed>) = 0 [pid 4923] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 4923] setpgid(0, 0) = 0 [pid 4923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4919] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4916, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4922] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4925 [pid 4922] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] <... restart_syscall resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4922] <... mprotect resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 4924 attached [pid 4923] write(3, "1000", 4 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4924] set_robust_list(0x7f6e852449e0, 24 [pid 4923] <... write resumed>) = 4 ./strace-static-x86_64: Process 4925 attached [pid 4924] <... set_robust_list resumed>) = 0 [pid 4923] close(3 [pid 4925] set_robust_list(0x5555558205e0, 24 [pid 4924] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4923] <... close resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4925] <... set_robust_list resumed>) = 0 [pid 4924] <... openat resumed>) = 3 [pid 4923] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4922] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4926 [pid 4925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4923] <... futex resumed>) = 0 [pid 4925] <... prctl resumed>) = 0 [pid 4924] <... futex resumed>) = 1 [pid 4923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4919] <... futex resumed>) = 0 [pid 4925] setpgid(0, 0 [pid 4924] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] <... mmap resumed>) = 0x7f6e85224000 [pid 4919] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4927 [pid 4925] <... setpgid resumed>) = 0 [pid 4924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4923] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4922] <... clone resumed>, parent_tid=[4928], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4928 [pid 4919] <... futex resumed>) = 0 [pid 4925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4924] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4923] <... mprotect resumed>) = 0 [pid 4922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4928 attached ./strace-static-x86_64: Process 4927 attached ./strace-static-x86_64: Process 4926 attached [pid 4925] <... openat resumed>) = 3 [pid 4924] <... openat resumed>) = 4 [pid 4923] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4922] <... futex resumed>) = 0 [pid 4927] set_robust_list(0x5555558205e0, 24 [pid 4925] write(3, "1000", 4 [pid 4924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] <... set_robust_list resumed>) = 0 [pid 4926] set_robust_list(0x5555558205e0, 24 [pid 4925] <... write resumed>) = 4 [pid 4924] <... futex resumed>) = 1 [pid 4923] <... clone resumed>, parent_tid=[4929], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4929 [pid 4919] <... futex resumed>) = 0 [pid 4928] set_robust_list(0x7f6e852449e0, 24 [pid 4927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4926] <... set_robust_list resumed>) = 0 [pid 4925] close(3 [pid 4924] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4927] <... prctl resumed>) = 0 [pid 4925] <... close resumed>) = 0 [pid 4924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4923] <... futex resumed>) = 0 [pid 4919] <... futex resumed>) = 0 [pid 4928] <... set_robust_list resumed>) = 0 [pid 4927] setpgid(0, 0 [pid 4926] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4925] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4924] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4919] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] <... setpgid resumed>) = 0 [pid 4925] <... futex resumed>) = 0 [pid 4924] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4928] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4926] <... prctl resumed>) = 0 [pid 4925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4927] <... openat resumed>) = 3 [pid 4926] setpgid(0, 0 [pid 4925] <... mmap resumed>) = 0x7f6e85224000 [pid 4924] <... futex resumed>) = 1 [pid 4919] <... futex resumed>) = 0 [pid 4928] <... openat resumed>) = 3 [pid 4928] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4927] write(3, "1000", 4 [pid 4926] <... setpgid resumed>) = 0 [pid 4925] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4924] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4919] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4929 attached [pid 4927] <... write resumed>) = 4 [pid 4925] <... mprotect resumed>) = 0 [pid 4924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4919] <... futex resumed>) = 0 [pid 4929] set_robust_list(0x7f6e852449e0, 24 [pid 4928] <... futex resumed>) = 1 [pid 4927] close(3 [pid 4926] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4925] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4924] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4922] <... futex resumed>) = 0 [pid 4919] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4929] <... set_robust_list resumed>) = 0 [pid 4928] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4927] <... close resumed>) = 0 [pid 4926] <... openat resumed>) = 3 [pid 4924] <... openat resumed>) = 5 [pid 4922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4929] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4926] write(3, "1000", 4 [pid 4925] <... clone resumed>, parent_tid=[4930], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4930 [pid 4924] write(5, "73", 2 [pid 4922] <... futex resumed>) = 0 [pid 4929] <... openat resumed>) = 3 [pid 4928] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4927] <... futex resumed>) = 0 [pid 4926] <... write resumed>) = 4 [pid 4925] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4924] <... write resumed>) = 2 [pid 4922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4928] <... openat resumed>) = 4 [pid 4927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4926] close(3 [pid 4925] <... futex resumed>) = 0 [pid 4924] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4930 attached [pid 4929] <... futex resumed>) = 1 [pid 4928] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4927] <... mmap resumed>) = 0x7f6e85224000 [pid 4926] <... close resumed>) = 0 [pid 4925] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4924] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4923] <... futex resumed>) = 0 [pid 4929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4928] <... futex resumed>) = 1 [pid 4927] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4922] <... futex resumed>) = 0 [pid 4929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4928] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4927] <... mprotect resumed>) = 0 [pid 4926] <... futex resumed>) = 0 [pid 4924] <... futex resumed>) = 1 [pid 4923] <... futex resumed>) = 0 [pid 4922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4919] <... futex resumed>) = 0 [pid 4930] set_robust_list(0x7f6e852449e0, 24 [pid 4929] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4927] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4926] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4924] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4922] <... futex resumed>) = 0 [pid 4919] exit_group(0 [pid 4930] <... set_robust_list resumed>) = 0 [pid 4929] <... openat resumed>) = 4 [pid 4928] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4926] <... mmap resumed>) = 0x7f6e85224000 [pid 4924] <... futex resumed>) = ? [pid 4922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4919] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4931 attached [pid 4930] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4928] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4927] <... clone resumed>, parent_tid=[4931], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4931 [pid 4926] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4924] +++ exited with 0 +++ [pid 4919] +++ exited with 0 +++ [pid 4931] set_robust_list(0x7f6e852449e0, 24 [pid 4930] <... openat resumed>) = 3 [pid 4929] <... futex resumed>) = 1 [pid 4928] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4927] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4926] <... mprotect resumed>) = 0 [pid 4923] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4928] <... futex resumed>) = 1 [pid 4927] <... futex resumed>) = 0 [pid 4923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4922] <... futex resumed>) = 0 [pid 4926] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4928] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4927] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4923] <... futex resumed>) = 0 [pid 4922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4929] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4930] <... futex resumed>) = 1 [pid 4929] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4926] <... clone resumed>, parent_tid=[4932], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4932 [pid 4925] <... futex resumed>) = 0 [pid 4922] <... futex resumed>) = 0 [pid 4930] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4928] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4926] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4925] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4929] <... futex resumed>) = 1 [pid 4925] <... futex resumed>) = 0 [pid 4923] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4932 attached [pid 4929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4928] <... openat resumed>) = 5 [pid 4925] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4932] set_robust_list(0x7f6e852449e0, 24 [pid 4929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4923] <... futex resumed>) = 0 [pid 4932] <... set_robust_list resumed>) = 0 [pid 4929] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4932] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4930] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4929] <... openat resumed>) = 5 [pid 4928] write(5, "73", 2 [pid 4926] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4933 [pid 4932] <... openat resumed>) = 3 [pid 4930] <... openat resumed>) = 4 [pid 4929] write(5, "73", 2 [pid 4928] <... write resumed>) = 2 [pid 4926] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4929] <... write resumed>) = 2 [pid 4928] ioctl(3, LOOP_CTL_ADD, 0 [pid 4926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4933 attached [pid 4932] <... futex resumed>) = 0 [pid 4930] <... futex resumed>) = 1 [pid 4929] ioctl(3, LOOP_CTL_ADD, 0 [pid 4925] <... futex resumed>) = 0 [pid 4933] set_robust_list(0x5555558205e0, 24 [pid 4932] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4929] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 4925] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] <... set_robust_list resumed>) = 0 [pid 4929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4925] <... futex resumed>) = 0 [pid 4933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4929] <... futex resumed>) = 1 [pid 4925] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4923] <... futex resumed>) = 0 [pid 4933] <... prctl resumed>) = 0 [pid 4930] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4928] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4926] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4923] exit_group(0 [pid 4933] setpgid(0, 0 [pid 4932] <... futex resumed>) = 0 [pid 4930] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4929] <... futex resumed>) = ? [pid 4928] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4926] <... futex resumed>) = 1 [pid 4923] <... exit_group resumed>) = ? [pid 4933] <... setpgid resumed>) = 0 [pid 4932] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4931] <... set_robust_list resumed>) = 0 [pid 4930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4929] +++ exited with 0 +++ [pid 4928] <... futex resumed>) = 1 [pid 4926] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4923] +++ exited with 0 +++ [pid 4922] <... futex resumed>) = 0 [pid 4933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4932] <... openat resumed>) = 4 [pid 4931] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4930] <... futex resumed>) = 1 [pid 4928] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4925] <... futex resumed>) = 0 [pid 4922] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4933] <... openat resumed>) = 3 [pid 4932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4931] <... openat resumed>) = 3 [pid 4930] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4928] <... futex resumed>) = ? [pid 4925] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4922] <... exit_group resumed>) = ? [pid 4933] write(3, "1000", 4 [pid 4932] <... futex resumed>) = 1 [pid 4930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4926] <... futex resumed>) = 0 [pid 4925] <... futex resumed>) = 0 [pid 4933] <... write resumed>) = 4 [pid 4932] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4926] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4925] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] close(3 [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4930] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4928] +++ exited with 0 +++ [pid 4931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4926] <... futex resumed>) = 0 [pid 4922] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4933] <... close resumed>) = 0 [pid 4932] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4926] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4932] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4930] <... openat resumed>) = 5 [pid 4933] <... futex resumed>) = 0 [pid 4932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4922, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4932] <... futex resumed>) = 1 [pid 4931] <... futex resumed>) = 1 [pid 4930] write(5, "73", 2 [pid 4927] <... futex resumed>) = 0 [pid 4926] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4934 [pid 4933] <... mmap resumed>) = 0x7f6e85224000 [pid 4932] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4931] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4930] <... write resumed>) = 2 [pid 4927] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4926] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 4933] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4930] ioctl(3, LOOP_CTL_ADD, 0 [pid 4927] <... futex resumed>) = 0 [pid 4926] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4934 attached [pid 4933] <... mprotect resumed>) = 0 [pid 4932] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4931] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4926] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4934] set_robust_list(0x5555558205e0, 24 [pid 4933] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4932] <... openat resumed>) = 5 [pid 4930] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4927] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4934] <... set_robust_list resumed>) = 0 [pid 4932] write(5, "73", 2 [pid 4931] <... openat resumed>) = 4 [pid 4930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4935 attached [pid 4934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4933] <... clone resumed>, parent_tid=[4935], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4935 [pid 4932] <... write resumed>) = 2 [pid 4931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4930] <... futex resumed>) = 1 [pid 4925] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4934] <... prctl resumed>) = 0 [pid 4933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4932] ioctl(3, LOOP_CTL_ADD, 0 [pid 4931] <... futex resumed>) = 1 [pid 4930] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4927] <... futex resumed>) = 0 [pid 4925] exit_group(0 [pid 4935] set_robust_list(0x7f6e852449e0, 24 [pid 4934] setpgid(0, 0 [pid 4933] <... futex resumed>) = 0 [pid 4932] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4931] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4930] <... futex resumed>) = ? [pid 4927] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4925] <... exit_group resumed>) = ? [pid 4934] <... setpgid resumed>) = 0 [pid 4933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4927] <... futex resumed>) = 0 [pid 4934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4932] <... futex resumed>) = 1 [pid 4926] <... futex resumed>) = 0 [pid 4934] <... openat resumed>) = 3 [pid 4932] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4931] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4930] +++ exited with 0 +++ [pid 4927] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4926] exit_group(0 [pid 4925] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4936 ./strace-static-x86_64: Process 4936 attached [pid 4935] <... set_robust_list resumed>) = 0 [pid 4934] write(3, "1000", 4 [pid 4932] <... futex resumed>) = ? [pid 4931] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4926] <... exit_group resumed>) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4936] set_robust_list(0x5555558205e0, 24 [pid 4935] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4934] <... write resumed>) = 4 [pid 4932] +++ exited with 0 +++ [pid 4931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4926] +++ exited with 0 +++ [pid 4936] <... set_robust_list resumed>) = 0 [pid 4934] close(3 [pid 4931] <... futex resumed>) = 1 [pid 4927] <... futex resumed>) = 0 [pid 4936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4935] <... openat resumed>) = 3 [pid 4934] <... close resumed>) = 0 [pid 4931] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4927] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4926, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4936] <... prctl resumed>) = 0 [pid 4935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4934] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4927] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4936] setpgid(0, 0 [pid 4935] <... futex resumed>) = 1 [pid 4934] <... futex resumed>) = 0 [pid 4933] <... futex resumed>) = 0 [pid 4931] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4927] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... restart_syscall resumed>) = 0 [pid 4936] <... setpgid resumed>) = 0 [pid 4934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4935] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4934] <... mmap resumed>) = 0x7f6e85224000 [pid 4933] <... futex resumed>) = 0 [pid 4931] <... openat resumed>) = 5 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4937 [pid 4936] <... openat resumed>) = 3 [pid 4935] <... openat resumed>) = 4 [pid 4934] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4931] write(5, "73", 2 [pid 4936] write(3, "1000", 4 [pid 4935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4934] <... mprotect resumed>) = 0 [pid 4933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4931] <... write resumed>) = 2 [pid 4936] <... write resumed>) = 4 [pid 4935] <... futex resumed>) = 0 [pid 4934] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4931] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4937 attached [pid 4936] close(3 [pid 4933] <... futex resumed>) = 0 [pid 4937] set_robust_list(0x5555558205e0, 24 [pid 4936] <... close resumed>) = 0 [pid 4934] <... clone resumed>, parent_tid=[4938], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4938 [pid 4933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4937] <... set_robust_list resumed>) = 0 [pid 4936] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4936] <... futex resumed>) = 0 [pid 4934] <... futex resumed>) = 0 [pid 4931] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4937] <... prctl resumed>) = 0 [pid 4936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4937] setpgid(0, 0 [pid 4936] <... mmap resumed>) = 0x7f6e85224000 [pid 4935] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4937] <... setpgid resumed>) = 0 [pid 4936] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4935] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4931] <... futex resumed>) = 1 [pid 4927] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4939 [pid 4937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4936] <... mprotect resumed>) = 0 [pid 4935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4931] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4927] exit_group(0 [pid 4937] <... openat resumed>) = 3 [pid 4936] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4935] <... futex resumed>) = 1 [pid 4933] <... futex resumed>) = 0 [pid 4931] <... futex resumed>) = ? [pid 4927] <... exit_group resumed>) = ? [pid 4937] write(3, "1000", 4 [pid 4935] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4931] +++ exited with 0 +++ [pid 4937] <... write resumed>) = 4 [pid 4936] <... clone resumed>, parent_tid=[4940], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4940 [pid 4933] <... futex resumed>) = 0 [pid 4937] close(3 [pid 4936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4937] <... close resumed>) = 0 [pid 4936] <... futex resumed>) = 0 [pid 4937] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4927] +++ exited with 0 +++ ./strace-static-x86_64: Process 4938 attached ./strace-static-x86_64: Process 4939 attached [pid 4937] <... futex resumed>) = 0 [pid 4935] <... openat resumed>) = 5 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4927, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4938] set_robust_list(0x7f6e852449e0, 24 [pid 4937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4938] <... set_robust_list resumed>) = 0 [pid 4937] <... mmap resumed>) = 0x7f6e85224000 [pid 4935] write(5, "73", 2 [pid 4939] set_robust_list(0x5555558205e0, 24 [pid 4938] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4937] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4935] <... write resumed>) = 2 [pid 4939] <... set_robust_list resumed>) = 0 [pid 4938] <... openat resumed>) = 3 [pid 4937] <... mprotect resumed>) = 0 [pid 4935] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4937] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4940 attached [pid 4938] <... futex resumed>) = 1 [pid 4934] <... futex resumed>) = 0 [pid 4940] set_robust_list(0x7f6e852449e0, 24 [pid 4938] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4937] <... clone resumed>, parent_tid=[4941], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4941 [pid 4934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4942 [pid 4940] <... set_robust_list resumed>) = 0 [pid 4938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4934] <... futex resumed>) = 0 [pid 4940] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4938] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4937] <... futex resumed>) = 0 [pid 4934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4940] <... openat resumed>) = 3 [pid 4939] <... prctl resumed>) = 0 [pid 4938] <... openat resumed>) = 4 [pid 4937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4935] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 4942 attached [pid 4940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4939] setpgid(0, 0 [pid 4942] set_robust_list(0x5555558205e0, 24 [pid 4940] <... futex resumed>) = 1 [pid 4938] <... futex resumed>) = 1 [pid 4936] <... futex resumed>) = 0 [pid 4939] <... setpgid resumed>) = 0 [pid 4935] <... futex resumed>) = 1 [pid 4934] <... futex resumed>) = 0 [pid 4933] <... futex resumed>) = 0 [pid 4942] <... set_robust_list resumed>) = 0 [pid 4940] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4938] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] exit_group(0 [pid 4935] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4936] <... futex resumed>) = 0 [pid 4934] <... futex resumed>) = 0 [pid 4942] <... prctl resumed>) = 0 [pid 4940] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4938] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4935] <... futex resumed>) = ? [pid 4934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4933] <... exit_group resumed>) = ? [pid 4939] <... openat resumed>) = 3 [pid 4942] setpgid(0, 0 [pid 4940] <... openat resumed>) = 4 [pid 4938] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4935] +++ exited with 0 +++ [pid 4942] <... setpgid resumed>) = 0 [pid 4940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4940] <... futex resumed>) = 1 [pid 4938] <... futex resumed>) = 1 [pid 4936] <... futex resumed>) = 0 [pid 4934] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4941 attached [pid 4942] <... openat resumed>) = 3 [pid 4940] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4939] write(3, "1000", 4 [pid 4938] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4933] +++ exited with 0 +++ [pid 4942] write(3, "1000", 4 [pid 4941] set_robust_list(0x7f6e852449e0, 24 [pid 4940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4939] <... write resumed>) = 4 [pid 4938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4936] <... futex resumed>) = 0 [pid 4934] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4933, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4942] <... write resumed>) = 4 [pid 4941] <... set_robust_list resumed>) = 0 [pid 4940] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4939] close(3 [pid 4938] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4942] close(3 [pid 4941] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4940] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4939] <... close resumed>) = 0 [pid 4938] <... openat resumed>) = 5 [pid 3618] <... restart_syscall resumed>) = 0 [pid 4942] <... close resumed>) = 0 [pid 4941] <... openat resumed>) = 3 [pid 4940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4939] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4938] write(5, "73", 2 [pid 4942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4940] <... futex resumed>) = 1 [pid 4939] <... futex resumed>) = 0 [pid 4938] <... write resumed>) = 2 [pid 4936] <... futex resumed>) = 0 [pid 4942] <... futex resumed>) = 0 [pid 4941] <... futex resumed>) = 1 [pid 4940] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4938] ioctl(3, LOOP_CTL_ADD, 0 [pid 4937] <... futex resumed>) = 0 [pid 4936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4941] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4939] <... mmap resumed>) = 0x7f6e85224000 [pid 4938] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4942] <... mmap resumed>) = 0x7f6e85224000 [pid 4941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4940] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4939] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4937] <... futex resumed>) = 0 [pid 4936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4942] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4941] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4940] <... openat resumed>) = 5 [pid 4939] <... mprotect resumed>) = 0 [pid 4938] <... futex resumed>) = 1 [pid 4937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4934] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4943 attached [pid 4942] <... mprotect resumed>) = 0 [pid 4941] <... openat resumed>) = 4 [pid 4940] write(5, "73", 2 [pid 4939] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4938] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4934] exit_group(0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4943 [pid 4942] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4940] <... write resumed>) = 2 [pid 4938] <... futex resumed>) = ? [pid 4934] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4945 attached ./strace-static-x86_64: Process 4944 attached [pid 4943] set_robust_list(0x5555558205e0, 24 [pid 4941] <... futex resumed>) = 1 [pid 4940] ioctl(3, LOOP_CTL_ADD, 0 [pid 4939] <... clone resumed>, parent_tid=[4944], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4944 [pid 4938] +++ exited with 0 +++ [pid 4937] <... futex resumed>) = 0 [pid 4934] +++ exited with 0 +++ [pid 4945] set_robust_list(0x7f6e852449e0, 24 [pid 4943] <... set_robust_list resumed>) = 0 [pid 4942] <... clone resumed>, parent_tid=[4945], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4945 [pid 4941] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4940] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4937] <... futex resumed>) = 0 [pid 4942] <... futex resumed>) = 0 [pid 4940] <... futex resumed>) = 1 [pid 4937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4936] <... futex resumed>) = 0 [pid 4942] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4940] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4936] exit_group(0 [pid 4940] <... futex resumed>) = ? [pid 4936] <... exit_group resumed>) = ? [pid 4945] <... set_robust_list resumed>) = 0 [pid 4944] set_robust_list(0x7f6e852449e0, 24 [pid 4943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4940] +++ exited with 0 +++ [pid 4939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4936] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4943] <... prctl resumed>) = 0 [pid 4941] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4939] <... futex resumed>) = 0 [pid 4939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4943] setpgid(0, 0 [pid 4941] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4943] <... setpgid resumed>) = 0 [pid 4941] <... futex resumed>) = 1 [pid 4937] <... futex resumed>) = 0 [pid 4937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4941] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 4946 attached [pid 4946] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 4947 attached [pid 4945] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4944] <... set_robust_list resumed>) = 0 [pid 4943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4941] <... openat resumed>) = 5 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4946 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4947 [pid 4943] <... openat resumed>) = 3 [pid 4941] write(5, "73", 2 [pid 4943] write(3, "1000", 4 [pid 4946] <... set_robust_list resumed>) = 0 [pid 4941] <... write resumed>) = 2 [pid 4943] <... write resumed>) = 4 [pid 4943] close(3 [pid 4941] ioctl(3, LOOP_CTL_ADD, 0 [pid 4946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4945] <... openat resumed>) = 3 [pid 4946] <... prctl resumed>) = 0 [pid 4943] <... close resumed>) = 0 [pid 4946] setpgid(0, 0) = 0 [pid 4946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 4941] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4945] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4947] set_robust_list(0x5555558205e0, 24 [pid 4946] write(3, "1000", 4 [pid 4943] <... futex resumed>) = 0 [pid 4941] <... futex resumed>) = 1 [pid 4937] <... futex resumed>) = 0 [pid 4947] <... set_robust_list resumed>) = 0 [pid 4946] <... write resumed>) = 4 [pid 4945] <... futex resumed>) = 1 [pid 4943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4942] <... futex resumed>) = 0 [pid 4941] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4937] exit_group(0 [pid 4947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4946] close(3 [pid 4945] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4943] <... mmap resumed>) = 0x7f6e85224000 [pid 4942] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4944] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4941] <... futex resumed>) = ? [pid 4937] <... exit_group resumed>) = ? [pid 4947] <... prctl resumed>) = 0 [pid 4946] <... close resumed>) = 0 [pid 4945] <... openat resumed>) = 4 [pid 4944] <... openat resumed>) = 3 [pid 4943] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4942] <... futex resumed>) = 0 [pid 4941] +++ exited with 0 +++ [pid 4947] setpgid(0, 0 [pid 4946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4945] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4943] <... mprotect resumed>) = 0 [pid 4942] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4937] +++ exited with 0 +++ [pid 4947] <... setpgid resumed>) = 0 [pid 4946] <... futex resumed>) = 0 [pid 4945] <... futex resumed>) = 0 [pid 4943] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4945] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4942] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4947] <... openat resumed>) = 3 [pid 4946] <... mmap resumed>) = 0x7f6e85224000 [pid 4945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] <... futex resumed>) = 1 [pid 4942] <... futex resumed>) = 0 [pid 4939] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4943] <... clone resumed>, parent_tid=[4948], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4948 [pid 4947] write(3, "1000", 4 [pid 4946] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4945] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4943] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4944] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4947] <... write resumed>) = 4 [pid 4946] <... mprotect resumed>) = 0 [pid 4945] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4943] <... futex resumed>) = 0 [pid 4939] <... futex resumed>) = 0 [pid 4947] close(3 [pid 4946] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4948 attached [pid 4947] <... close resumed>) = 0 [pid 4945] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4944] <... openat resumed>) = 4 [pid 4943] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4948] set_robust_list(0x7f6e852449e0, 24 [pid 4947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4946] <... clone resumed>, parent_tid=[4950], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4950 [pid 4945] <... futex resumed>) = 1 [pid 4944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4949 [pid 4948] <... set_robust_list resumed>) = 0 [pid 4947] <... futex resumed>) = 0 [pid 4946] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4945] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] <... futex resumed>) = 1 [pid 4942] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4939] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4949 attached [pid 4948] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4946] <... futex resumed>) = 0 [pid 4945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4942] <... futex resumed>) = 0 [pid 4939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4949] set_robust_list(0x5555558205e0, 24 [pid 4948] <... openat resumed>) = 3 [pid 4947] <... mmap resumed>) = 0x7f6e85224000 [pid 4946] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4942] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] <... futex resumed>) = 0 [pid 4949] <... set_robust_list resumed>) = 0 [pid 4948] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4947] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4945] <... openat resumed>) = 5 [pid 4939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4944] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4949] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4948] <... futex resumed>) = 1 [pid 4947] <... mprotect resumed>) = 0 [pid 4945] write(5, "73", 2 [pid 4944] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4943] <... futex resumed>) = 0 [pid 4949] <... prctl resumed>) = 0 [pid 4948] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4947] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4945] <... write resumed>) = 2 [pid 4944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4943] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4950 attached [pid 4949] setpgid(0, 0 [pid 4948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4945] ioctl(3, LOOP_CTL_ADD, 0 [pid 4944] <... futex resumed>) = 1 [pid 4943] <... futex resumed>) = 0 [pid 4939] <... futex resumed>) = 0 [pid 4949] <... setpgid resumed>) = 0 [pid 4948] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4947] <... clone resumed>, parent_tid=[4951], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4951 [pid 4949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4948] <... openat resumed>) = 4 [pid 4947] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4949] <... openat resumed>) = 3 [pid 4948] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4947] <... futex resumed>) = 0 [pid 4945] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4943] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4944] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4950] set_robust_list(0x7f6e852449e0, 24 [pid 4949] write(3, "1000", 4 [pid 4948] <... futex resumed>) = 0 [pid 4947] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4945] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4939] <... futex resumed>) = 0 [pid 4950] <... set_robust_list resumed>) = 0 [pid 4949] <... write resumed>) = 4 [pid 4948] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4945] <... futex resumed>) = 1 [pid 4944] <... openat resumed>) = 5 [pid 4943] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4942] <... futex resumed>) = 0 [pid 4939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4949] close(3 [pid 4948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4945] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4944] write(5, "73", 2 [pid 4943] <... futex resumed>) = 0 [pid 4942] exit_group(0./strace-static-x86_64: Process 4951 attached [pid 4950] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4949] <... close resumed>) = 0 [pid 4948] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4945] <... futex resumed>) = ? [pid 4944] <... write resumed>) = 2 [pid 4943] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4942] <... exit_group resumed>) = ? [pid 4951] set_robust_list(0x7f6e852449e0, 24 [pid 4950] <... openat resumed>) = 3 [pid 4949] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4948] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4945] +++ exited with 0 +++ [pid 4944] ioctl(3, LOOP_CTL_ADD, 0 [pid 4942] +++ exited with 0 +++ [pid 4951] <... set_robust_list resumed>) = 0 [pid 4950] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4949] <... futex resumed>) = 0 [pid 4948] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4942, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4951] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4948] <... futex resumed>) = 1 [pid 4944] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4943] <... futex resumed>) = 0 [pid 4946] <... futex resumed>) = 0 [pid 4951] <... openat resumed>) = 3 [pid 4950] <... futex resumed>) = 1 [pid 4949] <... mmap resumed>) = 0x7f6e85224000 [pid 4948] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4946] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4943] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4951] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4950] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4949] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4946] <... futex resumed>) = 0 [pid 4943] <... futex resumed>) = 0 [pid 4944] <... futex resumed>) = 1 [pid 4939] <... futex resumed>) = 0 [pid 4951] <... futex resumed>) = 1 [pid 4950] <... openat resumed>) = 4 [pid 4949] <... mprotect resumed>) = 0 [pid 4948] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4947] <... futex resumed>) = 0 [pid 4946] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4944] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4943] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4939] exit_group(0 [pid 4951] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4950] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4949] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4948] <... openat resumed>) = 5 [pid 4947] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4944] <... futex resumed>) = ? [pid 4939] <... exit_group resumed>) = ? [pid 4951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4950] <... futex resumed>) = 0 [pid 4948] write(5, "73", 2 [pid 4947] <... futex resumed>) = 0 [pid 4946] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4944] +++ exited with 0 +++ [pid 4951] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4949] <... clone resumed>, parent_tid=[4952], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4952 [pid 4948] <... write resumed>) = 2 [pid 4947] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4952 attached ./strace-static-x86_64: Process 4953 attached [pid 4951] <... openat resumed>) = 4 [pid 4950] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4948] ioctl(3, LOOP_CTL_ADD, 0 [pid 4946] <... futex resumed>) = 0 [pid 4939] +++ exited with 0 +++ [pid 4952] set_robust_list(0x7f6e852449e0, 24 [pid 4951] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4950] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4949] <... futex resumed>) = 0 [pid 4946] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4950] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4951] <... futex resumed>) = 1 [pid 4950] <... futex resumed>) = 0 [pid 4948] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4947] <... futex resumed>) = 0 [pid 4949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4946] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4939, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4953 [pid 4951] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4950] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4948] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4947] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4946] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 4953] set_robust_list(0x5555558205e0, 24 [pid 4952] <... set_robust_list resumed>) = 0 [pid 4951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4950] <... openat resumed>) = 5 [pid 4948] <... futex resumed>) = 1 [pid 4947] <... futex resumed>) = 0 [pid 4946] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4943] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 4951] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4950] write(5, "73", 2 [pid 4948] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4947] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4943] exit_group(0 [pid 4952] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4953] <... set_robust_list resumed>) = 0 [pid 4951] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4950] <... write resumed>) = 2 [pid 4948] <... futex resumed>) = ? [pid 4943] <... exit_group resumed>) = ? [pid 4953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4952] <... openat resumed>) = 3 [pid 4951] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4950] ioctl(3, LOOP_CTL_ADD, 0 [pid 4948] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4953] <... prctl resumed>) = 0 [pid 4952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4951] <... futex resumed>) = 1 [pid 4947] <... futex resumed>) = 0 [pid 4943] +++ exited with 0 +++ ./strace-static-x86_64: Process 4954 attached [pid 4953] setpgid(0, 0 [pid 4952] <... futex resumed>) = 1 [pid 4951] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4950] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4949] <... futex resumed>) = 0 [pid 4947] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4954 [pid 4953] <... setpgid resumed>) = 0 [pid 4952] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4950] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4947] <... futex resumed>) = 0 [pid 4954] set_robust_list(0x5555558205e0, 24 [pid 4953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4951] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4950] <... futex resumed>) = 1 [pid 4949] <... futex resumed>) = 0 [pid 4947] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4946] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4943, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4954] <... set_robust_list resumed>) = 0 [pid 4953] <... openat resumed>) = 3 [pid 4952] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4951] <... openat resumed>) = 5 [pid 4950] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4946] exit_group(0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4953] write(3, "1000", 4 [pid 4952] <... openat resumed>) = 4 [pid 4951] write(5, "73", 2 [pid 4950] <... futex resumed>) = ? [pid 4946] <... exit_group resumed>) = ? [pid 4954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] <... restart_syscall resumed>) = 0 [pid 4953] <... write resumed>) = 4 [pid 4952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4951] <... write resumed>) = 2 [pid 4953] close(3 [pid 4952] <... futex resumed>) = 1 [pid 4951] ioctl(3, LOOP_CTL_ADD, 0 [pid 4950] +++ exited with 0 +++ [pid 4949] <... futex resumed>) = 0 [pid 4954] <... prctl resumed>) = 0 [pid 4953] <... close resumed>) = 0 [pid 4952] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4946] +++ exited with 0 +++ [pid 4953] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4951] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4954] setpgid(0, 0 [pid 4953] <... futex resumed>) = 0 [pid 4952] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4951] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4949] <... futex resumed>) = 0 [pid 4954] <... setpgid resumed>) = 0 [pid 4953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4952] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4951] <... futex resumed>) = 1 [pid 4949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4947] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4953] <... mmap resumed>) = 0x7f6e85224000 [pid 4952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4951] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4947] exit_group(0 [pid 4953] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4952] <... futex resumed>) = 0 [pid 4951] <... futex resumed>) = ? [pid 4949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4947] <... exit_group resumed>) = ? [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 4955 attached [pid 4954] <... openat resumed>) = 3 [pid 4953] <... mprotect resumed>) = 0 [pid 4952] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4951] +++ exited with 0 +++ [pid 4949] <... futex resumed>) = 0 [pid 4947] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4955 [pid 3616] <... restart_syscall resumed>) = 0 [pid 4955] set_robust_list(0x5555558205e0, 24 [pid 4954] write(3, "1000", 4 [pid 4953] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4952] <... openat resumed>) = 5 [pid 4949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4947, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4954] <... write resumed>) = 4 [pid 4952] write(5, "73", 2 [pid 4954] close(3 [pid 4953] <... clone resumed>, parent_tid=[4956], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4956 [pid 4952] <... write resumed>) = 2 [pid 4955] <... set_robust_list resumed>) = 0 [pid 4954] <... close resumed>) = 0 [pid 4953] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4952] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4956 attached [pid 4955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4954] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4953] <... futex resumed>) = 0 [pid 4952] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4955] <... prctl resumed>) = 0 [pid 4954] <... futex resumed>) = 0 [pid 4953] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4956] set_robust_list(0x7f6e852449e0, 24 [pid 4955] setpgid(0, 0 [pid 4954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4952] <... futex resumed>) = 1 [pid 4949] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4957 [pid 4955] <... setpgid resumed>) = 0 [pid 4954] <... mmap resumed>) = 0x7f6e85224000 [pid 4952] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4949] exit_group(0 [pid 4954] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4952] <... futex resumed>) = ? [pid 4949] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4957 attached [pid 4956] <... set_robust_list resumed>) = 0 [pid 4955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4954] <... mprotect resumed>) = 0 [pid 4952] +++ exited with 0 +++ [pid 4949] +++ exited with 0 +++ [pid 4954] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4958 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4954] <... clone resumed>, parent_tid=[4959], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4959 [pid 4955] <... openat resumed>) = 3 [pid 4954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 4955] write(3, "1000", 4 [pid 4954] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 4954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4955] <... write resumed>) = 4 ./strace-static-x86_64: Process 4958 attached [pid 4955] close(3 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4958] set_robust_list(0x5555558205e0, 24 [pid 4955] <... close resumed>) = 0 ./strace-static-x86_64: Process 4959 attached [pid 4958] <... set_robust_list resumed>) = 0 [pid 4959] set_robust_list(0x7f6e852449e0, 24 [pid 4958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4960 [pid 4955] <... futex resumed>) = 0 [pid 4959] <... set_robust_list resumed>) = 0 [pid 4958] <... prctl resumed>) = 0 [pid 4955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4959] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4958] setpgid(0, 0 [pid 4955] <... mmap resumed>) = 0x7f6e85224000 [pid 4959] <... openat resumed>) = 3 [pid 4958] <... setpgid resumed>) = 0 [pid 4955] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4956] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 4960 attached [pid 4959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4956] <... openat resumed>) = 3 [pid 4955] <... mprotect resumed>) = 0 [pid 4960] set_robust_list(0x5555558205e0, 24 [pid 4959] <... futex resumed>) = 1 [pid 4958] <... openat resumed>) = 3 [pid 4957] set_robust_list(0x5555558205e0, 24 [pid 4956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4954] <... futex resumed>) = 0 [pid 4960] <... set_robust_list resumed>) = 0 [pid 4959] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4958] write(3, "1000", 4 [pid 4957] <... set_robust_list resumed>) = 0 [pid 4956] <... futex resumed>) = 1 [pid 4954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4953] <... futex resumed>) = 0 [pid 4960] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4958] <... write resumed>) = 4 [pid 4956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4955] <... clone resumed>, parent_tid=[4961], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4961 [pid 4954] <... futex resumed>) = 0 [pid 4953] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 4961 attached [pid 4960] <... prctl resumed>) = 0 [pid 4959] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4958] close(3 [pid 4957] <... prctl resumed>) = 0 [pid 4956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4955] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4953] <... futex resumed>) = 0 [pid 4960] setpgid(0, 0 [pid 4959] <... openat resumed>) = 4 [pid 4958] <... close resumed>) = 0 [pid 4957] setpgid(0, 0 [pid 4956] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4955] <... futex resumed>) = 0 [pid 4953] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4960] <... setpgid resumed>) = 0 [pid 4959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4958] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] <... setpgid resumed>) = 0 [pid 4956] <... openat resumed>) = 4 [pid 4955] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4960] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4959] <... futex resumed>) = 1 [pid 4958] <... futex resumed>) = 0 [pid 4956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4954] <... futex resumed>) = 0 [pid 4960] <... openat resumed>) = 3 [pid 4959] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4956] <... futex resumed>) = 1 [pid 4954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4953] <... futex resumed>) = 0 [pid 4957] <... openat resumed>) = 3 [pid 4960] write(3, "1000", 4 [pid 4959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4958] <... mmap resumed>) = 0x7f6e85224000 [pid 4956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4957] write(3, "1000", 4 [pid 4954] <... futex resumed>) = 0 [pid 4953] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4961] set_robust_list(0x7f6e852449e0, 24 [pid 4960] <... write resumed>) = 4 [pid 4959] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4958] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4957] <... write resumed>) = 4 [pid 4956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4953] <... futex resumed>) = 0 [pid 4961] <... set_robust_list resumed>) = 0 [pid 4960] close(3 [pid 4959] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4958] <... mprotect resumed>) = 0 [pid 4957] close(3 [pid 4956] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4953] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4961] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4960] <... close resumed>) = 0 [pid 4959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4958] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4957] <... close resumed>) = 0 [pid 4956] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4961] <... openat resumed>) = 3 [pid 4960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4959] <... futex resumed>) = 1 [pid 4957] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4954] <... futex resumed>) = 0 [pid 4956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4960] <... futex resumed>) = 0 [pid 4959] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4958] <... clone resumed>, parent_tid=[4962], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4962 [pid 4957] <... futex resumed>) = 0 [pid 4956] <... futex resumed>) = 1 [pid 4954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4953] <... futex resumed>) = 0 [pid 4961] <... futex resumed>) = 1 [pid 4960] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4958] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4955] <... futex resumed>) = 0 [pid 4954] <... futex resumed>) = 0 [pid 4953] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4961] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4960] <... mmap resumed>) = 0x7f6e85224000 [pid 4959] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4958] <... futex resumed>) = 0 [pid 4957] <... mmap resumed>) = 0x7f6e85224000 [pid 4956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4955] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4953] <... futex resumed>) = 0 [pid 4961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4960] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4959] <... openat resumed>) = 5 [pid 4958] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4957] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4956] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4955] <... futex resumed>) = 0 [pid 4953] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4961] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4960] <... mprotect resumed>) = 0 [pid 4959] write(5, "73", 2 [pid 4957] <... mprotect resumed>) = 0 [pid 4961] <... openat resumed>) = 4 [pid 4960] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4959] <... write resumed>) = 2 [pid 4956] <... openat resumed>) = 5 [pid 4955] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4959] ioctl(3, LOOP_CTL_ADD, 0 [pid 4957] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4956] write(5, "73", 2 [pid 4955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4964 attached ./strace-static-x86_64: Process 4963 attached ./strace-static-x86_64: Process 4962 attached [pid 4961] <... futex resumed>) = 0 [pid 4960] <... clone resumed>, parent_tid=[4963], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4963 [pid 4959] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4956] <... write resumed>) = 2 [pid 4955] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4964] set_robust_list(0x7f6e852449e0, 24 [pid 4962] set_robust_list(0x7f6e852449e0, 24 [pid 4961] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4960] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] <... clone resumed>, parent_tid=[4964], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4964 [pid 4956] ioctl(3, LOOP_CTL_ADD, 0 [pid 4955] <... futex resumed>) = 0 [pid 4964] <... set_robust_list resumed>) = 0 [pid 4962] <... set_robust_list resumed>) = 0 [pid 4961] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4960] <... futex resumed>) = 0 [pid 4959] <... futex resumed>) = 1 [pid 4957] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4954] <... futex resumed>) = 0 [pid 4964] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4960] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4959] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4954] exit_group(0 [pid 4964] <... openat resumed>) = 3 [pid 4959] <... futex resumed>) = ? [pid 4954] <... exit_group resumed>) = ? [pid 4964] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] set_robust_list(0x7f6e852449e0, 24 [pid 4962] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4959] +++ exited with 0 +++ [pid 4957] <... futex resumed>) = 0 [pid 4956] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4955] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4954] +++ exited with 0 +++ [pid 4964] <... futex resumed>) = 0 [pid 4963] <... set_robust_list resumed>) = 0 [pid 4962] <... openat resumed>) = 3 [pid 4961] <... futex resumed>) = 0 [pid 4957] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4964] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4963] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4961] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4956] <... futex resumed>) = 1 [pid 4955] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4953] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4954, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4963] <... openat resumed>) = 3 [pid 4962] <... futex resumed>) = 1 [pid 4961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4958] <... futex resumed>) = 0 [pid 4957] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4955] <... futex resumed>) = 0 [pid 4953] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4964] <... futex resumed>) = 0 [pid 4963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4961] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4958] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] <... futex resumed>) = 1 [pid 4956] <... futex resumed>) = ? [pid 4955] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4953] <... exit_group resumed>) = ? [pid 4964] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4963] <... futex resumed>) = 1 [pid 4962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4961] <... openat resumed>) = 5 [pid 4960] <... futex resumed>) = 0 [pid 4958] <... futex resumed>) = 0 [pid 4957] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4956] +++ exited with 0 +++ [pid 4963] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4962] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4961] write(5, "73", 2 [pid 4953] +++ exited with 0 +++ [pid 4964] <... openat resumed>) = 4 [pid 4962] <... openat resumed>) = 4 [pid 4961] <... write resumed>) = 2 [pid 4960] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4958] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4965 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4953, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 4965 attached [pid 4964] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] <... futex resumed>) = 0 [pid 4962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4961] ioctl(3, LOOP_CTL_ADD, 0 [pid 4960] <... futex resumed>) = 1 [pid 4958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4964] <... futex resumed>) = 1 [pid 4963] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4962] <... futex resumed>) = 0 [pid 4961] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4960] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4958] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] <... futex resumed>) = 0 [pid 4964] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4963] <... openat resumed>) = 4 [pid 4962] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4958] <... futex resumed>) = 0 [pid 4957] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4965] set_robust_list(0x5555558205e0, 24 [pid 4964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4962] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4961] <... futex resumed>) = 1 [pid 4958] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4957] <... futex resumed>) = 0 [pid 4955] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4965] <... set_robust_list resumed>) = 0 [pid 4964] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4963] <... futex resumed>) = 1 [pid 4962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4961] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4960] <... futex resumed>) = 0 [pid 4958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4957] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4955] exit_group(0 [pid 4964] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4963] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4962] <... futex resumed>) = 0 [pid 4961] <... futex resumed>) = ? [pid 4960] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4958] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4955] <... exit_group resumed>) = ? [pid 4965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4964] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4962] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4961] +++ exited with 0 +++ [pid 4965] <... prctl resumed>) = 0 [pid 4960] <... futex resumed>) = 0 [pid 4958] <... futex resumed>) = 0 [pid 4955] +++ exited with 0 +++ [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4966 ./strace-static-x86_64: Process 4966 attached [pid 4965] setpgid(0, 0 [pid 4964] <... futex resumed>) = 1 [pid 4963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4962] <... openat resumed>) = 5 [pid 4960] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4958] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4957] <... futex resumed>) = 0 [pid 4966] set_robust_list(0x5555558205e0, 24 [pid 4965] <... setpgid resumed>) = 0 [pid 4964] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4963] <... futex resumed>) = 0 [pid 4962] write(5, "73", 2 [pid 4960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4957] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4966] <... set_robust_list resumed>) = 0 [pid 4965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4963] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4962] <... write resumed>) = 2 [pid 4960] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4957] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4965] <... openat resumed>) = 3 [pid 4964] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4962] ioctl(3, LOOP_CTL_ADD, 0 [pid 4960] <... futex resumed>) = 0 [pid 4957] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... restart_syscall resumed>) = 0 [pid 4966] <... prctl resumed>) = 0 [pid 4965] write(3, "1000", 4 [pid 4964] <... openat resumed>) = 5 [pid 4963] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4962] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4960] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4966] setpgid(0, 0 [pid 4965] <... write resumed>) = 4 [pid 4964] write(5, "73", 2 [pid 4963] <... openat resumed>) = 5 [pid 4962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4966] <... setpgid resumed>) = 0 [pid 4965] close(3 [pid 4964] <... write resumed>) = 2 [pid 4963] write(5, "73", 2 [pid 4962] <... futex resumed>) = 1 [pid 4958] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4967 attached [pid 4966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4965] <... close resumed>) = 0 [pid 4964] ioctl(3, LOOP_CTL_ADD, 0 [pid 4963] <... write resumed>) = 2 [pid 4962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4958] exit_group(0 [pid 4966] <... openat resumed>) = 3 [pid 4965] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4967 [pid 4966] write(3, "1000", 4) = 4 [pid 4966] close(3) = 0 [pid 4966] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4964] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4963] ioctl(3, LOOP_CTL_ADD, 0 [pid 4966] <... futex resumed>) = 0 [pid 4965] <... futex resumed>) = 0 [pid 4962] <... futex resumed>) = ? [pid 4958] <... exit_group resumed>) = ? [pid 4966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4962] +++ exited with 0 +++ [pid 4966] <... mmap resumed>) = 0x7f6e85224000 [pid 4966] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4966] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4963] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4966] <... clone resumed>, parent_tid=[4968], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4968 [pid 4966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4968 attached [pid 4968] set_robust_list(0x7f6e852449e0, 24 [pid 4958] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4958, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4964] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4965] <... mmap resumed>) = 0x7f6e85224000 [pid 4963] <... futex resumed>) = 1 [pid 4960] <... futex resumed>) = 0 [pid 4965] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4964] <... futex resumed>) = 1 [pid 4960] exit_group(0 [pid 4957] <... futex resumed>) = 0 [pid 4963] read(0, [pid 4965] <... mprotect resumed>) = 0 [pid 4964] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4960] <... exit_group resumed>) = ? [pid 4957] exit_group(0 [pid 4965] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4957] <... exit_group resumed>) = ? [pid 4968] <... set_robust_list resumed>) = 0 [pid 4968] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4963] +++ exited with 0 +++ [pid 4960] +++ exited with 0 +++ [pid 4964] <... futex resumed>) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4960, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4965] <... clone resumed>, parent_tid=[4969], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4969 [pid 3613] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4970 attached [pid 4965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4967] set_robust_list(0x5555558205e0, 24 [pid 4964] +++ exited with 0 +++ [pid 4957] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4970 [pid 4965] <... futex resumed>) = 0 [pid 4968] <... futex resumed>) = 1 [pid 4966] <... futex resumed>) = 0 [pid 4968] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4968] <... openat resumed>) = 4 [pid 4966] <... futex resumed>) = 0 [pid 4965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4967] <... set_robust_list resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4957, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4971 [pid 4970] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 4971 attached [pid 4968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4968] <... futex resumed>) = 0 [pid 4966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4970] <... set_robust_list resumed>) = 0 [pid 4968] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4968] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4966] <... futex resumed>) = 0 [pid 4968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4969 attached [pid 4968] <... futex resumed>) = 0 [pid 4966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4969] set_robust_list(0x7f6e852449e0, 24 [pid 4968] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4967] <... prctl resumed>) = 0 [pid 4966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4969] <... set_robust_list resumed>) = 0 [pid 4968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4966] <... futex resumed>) = 0 [pid 4969] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4968] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4970] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4969] <... openat resumed>) = 3 [pid 4968] <... openat resumed>) = 5 [pid 4967] setpgid(0, 0 [pid 4969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4968] write(5, "73", 2 [pid 4967] <... setpgid resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4972 [pid 4969] <... futex resumed>) = 1 [pid 4968] <... write resumed>) = 2 [pid 4965] <... futex resumed>) = 0 [pid 4967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4969] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] ioctl(3, LOOP_CTL_ADD, 0 [pid 4965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4972 attached [pid 4971] set_robust_list(0x5555558205e0, 24 [pid 4970] <... prctl resumed>) = 0 [pid 4969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4968] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4967] <... openat resumed>) = 3 [pid 4965] <... futex resumed>) = 0 [pid 4972] set_robust_list(0x5555558205e0, 24 [pid 4970] setpgid(0, 0 [pid 4969] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4967] write(3, "1000", 4 [pid 4965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4972] <... set_robust_list resumed>) = 0 [pid 4971] <... set_robust_list resumed>) = 0 [pid 4970] <... setpgid resumed>) = 0 [pid 4969] <... openat resumed>) = 4 [pid 4968] <... futex resumed>) = 1 [pid 4967] <... write resumed>) = 4 [pid 4966] <... futex resumed>) = 0 [pid 4972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4970] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4968] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4967] close(3 [pid 4966] exit_group(0 [pid 4972] <... prctl resumed>) = 0 [pid 4971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4970] <... openat resumed>) = 3 [pid 4969] <... futex resumed>) = 1 [pid 4968] <... futex resumed>) = ? [pid 4967] <... close resumed>) = 0 [pid 4966] <... exit_group resumed>) = ? [pid 4965] <... futex resumed>) = 0 [pid 4972] setpgid(0, 0 [pid 4971] <... prctl resumed>) = 0 [pid 4970] write(3, "1000", 4 [pid 4969] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4968] +++ exited with 0 +++ [pid 4967] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4966] +++ exited with 0 +++ [pid 4965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] <... setpgid resumed>) = 0 [pid 4971] setpgid(0, 0 [pid 4970] <... write resumed>) = 4 [pid 4969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4967] <... futex resumed>) = 0 [pid 4965] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4966, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4971] <... setpgid resumed>) = 0 [pid 4970] close(3 [pid 4969] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4972] <... openat resumed>) = 3 [pid 4969] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4967] <... mmap resumed>) = 0x7f6e85224000 [pid 4970] <... close resumed>) = 0 [pid 4971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4972] write(3, "1000", 4 [pid 4970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4967] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4972] <... write resumed>) = 4 [pid 4971] <... openat resumed>) = 3 [pid 4970] <... futex resumed>) = 0 [pid 4969] <... futex resumed>) = 1 [pid 4967] <... mprotect resumed>) = 0 [pid 4965] <... futex resumed>) = 0 [pid 4972] close(3 [pid 4971] write(3, "1000", 4 [pid 4970] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4969] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4967] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] <... close resumed>) = 0 [pid 4971] <... write resumed>) = 4 [pid 4970] <... mmap resumed>) = 0x7f6e85224000 [pid 4969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4965] <... futex resumed>) = 0 [pid 4972] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4971] close(3 [pid 4970] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4969] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4967] <... clone resumed>, parent_tid=[4973], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4973 [pid 4965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4972] <... futex resumed>) = 0 [pid 4971] <... close resumed>) = 0 [pid 4970] <... mprotect resumed>) = 0 [pid 4969] <... openat resumed>) = 5 [pid 4967] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4971] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4970] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4969] write(5, "73", 2 [pid 4967] <... futex resumed>) = 0 [pid 4972] <... mmap resumed>) = 0x7f6e85224000 [pid 4969] <... write resumed>) = 2 [pid 4972] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4969] ioctl(3, LOOP_CTL_ADD, 0 [pid 4967] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4975 attached ./strace-static-x86_64: Process 4974 attached ./strace-static-x86_64: Process 4973 attached [pid 4972] <... mprotect resumed>) = 0 [pid 4971] <... futex resumed>) = 0 [pid 4969] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4974 [pid 4975] set_robust_list(0x7f6e852449e0, 24 [pid 4973] set_robust_list(0x7f6e852449e0, 24 [pid 4972] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4970] <... clone resumed>, parent_tid=[4975], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4975 [pid 4969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4973] <... set_robust_list resumed>) = 0 [pid 4971] <... mmap resumed>) = 0x7f6e85224000 [pid 4970] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4969] <... futex resumed>) = 1 [pid 4965] <... futex resumed>) = 0 [pid 4975] <... set_robust_list resumed>) = 0 [pid 4974] set_robust_list(0x5555558205e0, 24 [pid 4973] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4972] <... clone resumed>, parent_tid=[4976], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4976 [pid 4971] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4970] <... futex resumed>) = 0 [pid 4969] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4965] exit_group(0 [pid 4975] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4974] <... set_robust_list resumed>) = 0 [pid 4973] <... openat resumed>) = 3 [pid 4972] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4971] <... mprotect resumed>) = 0 [pid 4970] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4969] <... futex resumed>) = ? [pid 4965] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4976 attached [pid 4975] <... openat resumed>) = 3 [pid 4974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] <... futex resumed>) = 0 [pid 4971] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4969] +++ exited with 0 +++ [pid 4965] +++ exited with 0 +++ [pid 4976] set_robust_list(0x7f6e852449e0, 24 [pid 4975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4973] <... futex resumed>) = 1 [pid 4972] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4967] <... futex resumed>) = 0 [pid 4974] <... prctl resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4976] <... set_robust_list resumed>) = 0 [pid 4975] <... futex resumed>) = 1 [pid 4974] setpgid(0, 0 [pid 4973] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4971] <... clone resumed>, parent_tid=[4977], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4977 [pid 4970] <... futex resumed>) = 0 [pid 4967] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4976] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4975] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4974] <... setpgid resumed>) = 0 [pid 4973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4971] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4970] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4967] <... futex resumed>) = 0 [pid 4975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4973] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4971] <... futex resumed>) = 0 [pid 4970] <... futex resumed>) = 0 [pid 4967] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4976] <... openat resumed>) = 3 [pid 4975] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4974] <... openat resumed>) = 3 [pid 4973] <... openat resumed>) = 4 [pid 4971] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4970] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4967] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4977 attached [pid 4976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4975] <... openat resumed>) = 4 [pid 4974] write(3, "1000", 4 [pid 4973] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4967] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4978 [pid 4977] set_robust_list(0x7f6e852449e0, 24 [pid 4976] <... futex resumed>) = 1 [pid 4975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4974] <... write resumed>) = 4 [pid 4973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4972] <... futex resumed>) = 0 [pid 4967] <... futex resumed>) = 0 [pid 4977] <... set_robust_list resumed>) = 0 [pid 4976] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4975] <... futex resumed>) = 1 [pid 4974] close(3 [pid 4973] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4972] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4970] <... futex resumed>) = 0 [pid 4967] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4978 attached [pid 4977] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4975] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4974] <... close resumed>) = 0 [pid 4973] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4972] <... futex resumed>) = 0 [pid 4970] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] set_robust_list(0x5555558205e0, 24 [pid 4977] <... openat resumed>) = 3 [pid 4976] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4974] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4970] <... futex resumed>) = 0 [pid 4978] <... set_robust_list resumed>) = 0 [pid 4977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4976] <... openat resumed>) = 4 [pid 4975] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4974] <... futex resumed>) = 0 [pid 4973] <... futex resumed>) = 1 [pid 4970] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4967] <... futex resumed>) = 0 [pid 4978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4977] <... futex resumed>) = 1 [pid 4975] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4973] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4971] <... futex resumed>) = 0 [pid 4967] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] <... prctl resumed>) = 0 [pid 4977] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4976] <... futex resumed>) = 1 [pid 4975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4974] <... mmap resumed>) = 0x7f6e85224000 [pid 4973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4972] <... futex resumed>) = 0 [pid 4971] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4967] <... futex resumed>) = 0 [pid 4978] setpgid(0, 0 [pid 4977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4976] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4975] <... futex resumed>) = 1 [pid 4974] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4973] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4972] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4971] <... futex resumed>) = 0 [pid 4970] <... futex resumed>) = 0 [pid 4967] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4978] <... setpgid resumed>) = 0 [pid 4977] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4975] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4974] <... mprotect resumed>) = 0 [pid 4973] <... openat resumed>) = 5 [pid 4972] <... futex resumed>) = 0 [pid 4971] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4970] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4977] <... openat resumed>) = 4 [pid 4976] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4974] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4973] write(5, "73", 2 [pid 4972] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4970] <... futex resumed>) = 0 [pid 4978] <... openat resumed>) = 3 [pid 4977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4976] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4975] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4973] <... write resumed>) = 2 [pid 4970] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4978] write(3, "1000", 4 [pid 4977] <... futex resumed>) = 1 [pid 4976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4975] <... openat resumed>) = 5 [pid 4974] <... clone resumed>, parent_tid=[4979], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4979 [pid 4973] ioctl(3, LOOP_CTL_ADD, 0 [pid 4971] <... futex resumed>) = 0 [pid 4978] <... write resumed>) = 4 [pid 4977] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4976] <... futex resumed>) = 1 [pid 4975] write(5, "73", 2 [pid 4974] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4972] <... futex resumed>) = 0 [pid 4971] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4979 attached [pid 4978] close(3 [pid 4977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4976] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4975] <... write resumed>) = 2 [pid 4974] <... futex resumed>) = 0 [pid 4973] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4972] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4971] <... futex resumed>) = 0 [pid 4978] <... close resumed>) = 0 [pid 4977] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4976] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4975] ioctl(3, LOOP_CTL_ADD, 0 [pid 4974] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4979] set_robust_list(0x7f6e852449e0, 24 [pid 4972] <... futex resumed>) = 0 [pid 4971] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4979] <... set_robust_list resumed>) = 0 [pid 4978] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4977] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4976] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4975] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4973] <... futex resumed>) = 1 [pid 4972] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4967] <... futex resumed>) = 0 [pid 4979] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4978] <... futex resumed>) = 0 [pid 4977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4976] <... openat resumed>) = 5 [pid 4975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4973] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4967] exit_group(0 [pid 4979] <... openat resumed>) = 3 [pid 4978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4977] <... futex resumed>) = 1 [pid 4976] write(5, "73", 2 [pid 4975] <... futex resumed>) = 1 [pid 4973] <... futex resumed>) = ? [pid 4971] <... futex resumed>) = 0 [pid 4970] <... futex resumed>) = 0 [pid 4967] <... exit_group resumed>) = ? [pid 4979] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] <... mmap resumed>) = 0x7f6e85224000 [pid 4977] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4976] <... write resumed>) = 2 [pid 4975] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4973] +++ exited with 0 +++ [pid 4971] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4970] exit_group(0 [pid 4976] ioctl(3, LOOP_CTL_ADD, 0 [pid 4975] <... futex resumed>) = ? [pid 4971] <... futex resumed>) = 0 [pid 4970] <... exit_group resumed>) = ? [pid 4979] <... futex resumed>) = 1 [pid 4978] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4976] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4975] +++ exited with 0 +++ [pid 4974] <... futex resumed>) = 0 [pid 4971] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4970] +++ exited with 0 +++ [pid 4967] +++ exited with 0 +++ [pid 4979] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4978] <... mprotect resumed>) = 0 [pid 4977] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4974] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4970, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4978] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4977] <... openat resumed>) = 5 [pid 4976] <... futex resumed>) = 1 [pid 4974] <... futex resumed>) = 0 [pid 4972] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4979] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4977] write(5, "73", 2 [pid 4976] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4974] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4972] exit_group(0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4979] <... openat resumed>) = 4 [pid 4978] <... clone resumed>, parent_tid=[4980], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4980 [pid 4977] <... write resumed>) = 2 [pid 4976] <... futex resumed>) = ? [pid 4972] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4980 attached [pid 4979] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4977] ioctl(3, LOOP_CTL_ADD, 0 [pid 4976] +++ exited with 0 +++ [pid 3618] <... restart_syscall resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4981 attached [pid 4980] set_robust_list(0x7f6e852449e0, 24 [pid 4979] <... futex resumed>) = 1 [pid 4978] <... futex resumed>) = 0 [pid 4977] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4974] <... futex resumed>) = 0 [pid 4972] +++ exited with 0 +++ [pid 4980] <... set_robust_list resumed>) = 0 [pid 4979] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4978] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4974] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4972, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4981] set_robust_list(0x5555558205e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4981 [pid 4980] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4977] <... futex resumed>) = 1 [pid 4971] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 4982 attached [pid 4981] <... set_robust_list resumed>) = 0 [pid 4980] <... openat resumed>) = 3 [pid 4977] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4974] <... futex resumed>) = 0 [pid 4971] exit_group(0 [pid 4980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4979] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4977] <... futex resumed>) = ? [pid 4974] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4971] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4982 [pid 4982] set_robust_list(0x5555558205e0, 24 [pid 4981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4980] <... futex resumed>) = 1 [pid 4979] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4978] <... futex resumed>) = 0 [pid 4977] +++ exited with 0 +++ [pid 4971] +++ exited with 0 +++ [pid 4982] <... set_robust_list resumed>) = 0 [pid 4981] <... prctl resumed>) = 0 [pid 4980] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4979] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4978] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4981] setpgid(0, 0 [pid 4980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4979] <... futex resumed>) = 1 [pid 4978] <... futex resumed>) = 0 [pid 4974] <... futex resumed>) = 0 [pid 4981] <... setpgid resumed>) = 0 [pid 4980] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4979] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4978] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4974] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4983 attached [pid 4982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4980] <... openat resumed>) = 4 [pid 4979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4974] <... futex resumed>) = 0 [pid 4980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4983 [pid 4981] <... openat resumed>) = 3 [pid 4980] <... futex resumed>) = 1 [pid 4979] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4978] <... futex resumed>) = 0 [pid 4974] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4980] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4979] <... openat resumed>) = 5 [pid 4978] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4978] <... futex resumed>) = 0 [pid 4980] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4978] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] write(3, "1000", 4 [pid 4980] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4979] write(5, "73", 2 [pid 4982] <... prctl resumed>) = 0 [pid 4981] <... write resumed>) = 4 [pid 4980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4979] <... write resumed>) = 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4984 [pid 4983] set_robust_list(0x5555558205e0, 24 [pid 4981] close(3 [pid 4980] <... futex resumed>) = 1 [pid 4979] ioctl(3, LOOP_CTL_ADD, 0 [pid 4978] <... futex resumed>) = 0 [pid 4981] <... close resumed>) = 0 [pid 4980] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4978] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4984 attached [pid 4980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4978] <... futex resumed>) = 0 [pid 4984] set_robust_list(0x5555558205e0, 24 [pid 4980] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4978] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] <... set_robust_list resumed>) = 0 [pid 4981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4980] <... openat resumed>) = 5 [pid 4979] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4984] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4983] <... set_robust_list resumed>) = 0 [pid 4982] setpgid(0, 0 [pid 4981] <... futex resumed>) = 0 [pid 4980] write(5, "73", 2 [pid 4979] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] <... prctl resumed>) = 0 [pid 4982] <... setpgid resumed>) = 0 [pid 4981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4980] <... write resumed>) = 2 [pid 4979] <... futex resumed>) = 1 [pid 4974] <... futex resumed>) = 0 [pid 4984] setpgid(0, 0 [pid 4981] <... mmap resumed>) = 0x7f6e85224000 [pid 4980] ioctl(3, LOOP_CTL_ADD, 0 [pid 4979] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4974] exit_group(0 [pid 4982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4984] <... setpgid resumed>) = 0 [pid 4983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4981] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4980] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4979] <... futex resumed>) = ? [pid 4974] <... exit_group resumed>) = ? [pid 4984] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4982] <... openat resumed>) = 3 [pid 4981] <... mprotect resumed>) = 0 [pid 4980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4979] +++ exited with 0 +++ [pid 4984] <... openat resumed>) = 3 [pid 4980] <... futex resumed>) = 1 [pid 4978] <... futex resumed>) = 0 [pid 4984] write(3, "1000", 4 [pid 4980] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4978] exit_group(0 [pid 4984] <... write resumed>) = 4 [pid 4980] <... futex resumed>) = ? [pid 4978] <... exit_group resumed>) = ? [pid 4974] +++ exited with 0 +++ [pid 4981] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4982] write(3, "1000", 4./strace-static-x86_64: Process 4985 attached [pid 4984] close(3 [pid 4983] <... prctl resumed>) = 0 [pid 4982] <... write resumed>) = 4 [pid 4980] +++ exited with 0 +++ [pid 4978] +++ exited with 0 +++ [pid 4985] set_robust_list(0x7f6e852449e0, 24 [pid 4984] <... close resumed>) = 0 [pid 4982] close(3 [pid 4981] <... clone resumed>, parent_tid=[4985], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4985 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] setpgid(0, 0 [pid 4982] <... close resumed>) = 0 [pid 4981] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4984] <... futex resumed>) = 0 [pid 4983] <... setpgid resumed>) = 0 [pid 4982] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4981] <... futex resumed>) = 0 [pid 4984] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 4984] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 4984] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4982] <... futex resumed>) = 0 [pid 4981] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4984] <... clone resumed>, parent_tid=[4987], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4987 [pid 4984] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4982] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4986 [pid 4985] <... set_robust_list resumed>) = 0 [pid 4984] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4983] <... openat resumed>) = 3 [pid 4982] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 4988 [pid 4982] <... mprotect resumed>) = 0 [pid 4982] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4986 attached [pid 4986] set_robust_list(0x5555558205e0, 24 [pid 4985] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4983] write(3, "1000", 4 [pid 4986] <... set_robust_list resumed>) = 0 [pid 4982] <... clone resumed>, parent_tid=[4989], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4989 [pid 4985] <... openat resumed>) = 3 [pid 4986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4983] <... write resumed>) = 4 [pid 4982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4985] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4988 attached [pid 4986] <... prctl resumed>) = 0 [pid 4983] close(3 [pid 4982] <... futex resumed>) = 0 [pid 4981] <... futex resumed>) = 0 [pid 4985] <... futex resumed>) = 1 ./strace-static-x86_64: Process 4987 attached [pid 4986] setpgid(0, 0 [pid 4983] <... close resumed>) = 0 [pid 4985] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] set_robust_list(0x5555558205e0, 24 [pid 4985] <... openat resumed>) = 4 [pid 4981] <... futex resumed>) = 0 [pid 4983] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4989 attached [pid 4988] <... set_robust_list resumed>) = 0 [pid 4987] set_robust_list(0x7f6e852449e0, 24 [pid 4986] <... setpgid resumed>) = 0 [pid 4985] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] <... futex resumed>) = 0 [pid 4981] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4989] set_robust_list(0x7f6e852449e0, 24 [pid 4988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4987] <... set_robust_list resumed>) = 0 [pid 4986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4985] <... futex resumed>) = 0 [pid 4983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4989] <... set_robust_list resumed>) = 0 [pid 4988] <... prctl resumed>) = 0 [pid 4987] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4986] <... openat resumed>) = 3 [pid 4985] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4983] <... mmap resumed>) = 0x7f6e85224000 [pid 4981] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4989] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4988] setpgid(0, 0 [pid 4987] <... openat resumed>) = 3 [pid 4986] write(3, "1000", 4 [pid 4985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4983] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4981] <... futex resumed>) = 0 [pid 4989] <... openat resumed>) = 3 [pid 4988] <... setpgid resumed>) = 0 [pid 4987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] <... write resumed>) = 4 [pid 4985] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4983] <... mprotect resumed>) = 0 [pid 4981] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4987] <... futex resumed>) = 1 [pid 4986] close(3 [pid 4985] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4984] <... futex resumed>) = 0 [pid 4983] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4989] <... futex resumed>) = 1 [pid 4988] <... openat resumed>) = 3 [pid 4987] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4986] <... close resumed>) = 0 [pid 4985] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4982] <... futex resumed>) = 0 [pid 4989] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4988] write(3, "1000", 4 [pid 4987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4986] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4985] <... futex resumed>) = 1 [pid 4984] <... futex resumed>) = 0 [pid 4983] <... clone resumed>, parent_tid=[4990], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4990 [pid 4982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4981] <... futex resumed>) = 0 [pid 4989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4988] <... write resumed>) = 4 [pid 4987] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4986] <... futex resumed>) = 0 [pid 4985] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4984] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4983] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4982] <... futex resumed>) = 0 [pid 4981] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4989] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4988] close(3 [pid 4987] <... openat resumed>) = 4 [pid 4986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4983] <... futex resumed>) = 0 [pid 4982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] <... futex resumed>) = 0 ./strace-static-x86_64: Process 4990 attached [pid 4989] <... openat resumed>) = 4 [pid 4988] <... close resumed>) = 0 [pid 4987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] <... mmap resumed>) = 0x7f6e85224000 [pid 4985] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4983] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4990] set_robust_list(0x7f6e852449e0, 24 [pid 4989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4987] <... futex resumed>) = 1 [pid 4986] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4985] <... openat resumed>) = 5 [pid 4984] <... futex resumed>) = 0 [pid 4990] <... set_robust_list resumed>) = 0 [pid 4989] <... futex resumed>) = 1 [pid 4988] <... futex resumed>) = 0 [pid 4987] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4986] <... mprotect resumed>) = 0 [pid 4985] write(5, "73", 2 [pid 4984] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4982] <... futex resumed>) = 0 [pid 4990] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4989] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4986] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4985] <... write resumed>) = 2 [pid 4984] <... futex resumed>) = 0 [pid 4982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4991 attached [pid 4990] <... openat resumed>) = 3 [pid 4989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4988] <... mmap resumed>) = 0x7f6e85224000 [pid 4987] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4985] ioctl(3, LOOP_CTL_ADD, 0 [pid 4984] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4982] <... futex resumed>) = 0 [pid 4991] set_robust_list(0x7f6e852449e0, 24 [pid 4990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4989] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4988] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4987] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4986] <... clone resumed>, parent_tid=[4991], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4991 [pid 4990] <... futex resumed>) = 1 [pid 4989] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4987] <... futex resumed>) = 1 [pid 4986] <... futex resumed>) = 0 [pid 4984] <... futex resumed>) = 0 [pid 4989] <... futex resumed>) = 0 [pid 4988] <... mprotect resumed>) = 0 [pid 4987] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4986] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4985] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4984] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] <... futex resumed>) = 0 [pid 4982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4991] <... set_robust_list resumed>) = 0 [pid 4989] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4988] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4985] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4984] <... futex resumed>) = 0 [pid 4983] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4990] <... futex resumed>) = 0 [pid 4987] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4985] <... futex resumed>) = 1 [pid 4984] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4983] <... futex resumed>) = 1 [pid 4982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4981] <... futex resumed>) = 0 [pid 4991] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4990] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4989] <... futex resumed>) = 0 [pid 4988] <... clone resumed>, parent_tid=[4992], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4992 [pid 4987] <... openat resumed>) = 5 [pid 4985] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4983] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4982] <... futex resumed>) = 1 [pid 4981] exit_group(0 [pid 4991] <... openat resumed>) = 3 [pid 4990] <... openat resumed>) = 4 [pid 4989] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4988] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4987] write(5, "73", 2 [pid 4985] <... futex resumed>) = ? [pid 4982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4981] <... exit_group resumed>) = ? [pid 4991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4989] <... openat resumed>) = 5 [pid 4988] <... futex resumed>) = 0 [pid 4987] <... write resumed>) = 2 [pid 4985] +++ exited with 0 +++ [pid 4990] <... futex resumed>) = 1 [pid 4989] write(5, "73", 2 [pid 4987] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 4992 attached [pid 4991] <... futex resumed>) = 1 [pid 4990] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4989] <... write resumed>) = 2 [pid 4988] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4987] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4986] <... futex resumed>) = 0 [pid 4983] <... futex resumed>) = 0 [pid 4981] +++ exited with 0 +++ [pid 4992] set_robust_list(0x7f6e852449e0, 24 [pid 4991] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4989] ioctl(3, LOOP_CTL_ADD, 0 [pid 4987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4981, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 4992] <... set_robust_list resumed>) = 0 [pid 4991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4990] <... futex resumed>) = 0 [pid 4989] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4987] <... futex resumed>) = 1 [pid 4986] <... futex resumed>) = 0 [pid 4984] <... futex resumed>) = 0 [pid 4983] <... futex resumed>) = 1 [pid 4992] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4991] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4990] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4987] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4986] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4984] exit_group(0 [pid 4983] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4992] <... openat resumed>) = 3 [pid 4991] <... openat resumed>) = 4 [pid 4990] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4989] <... futex resumed>) = 1 [pid 4987] <... futex resumed>) = ? [pid 4984] <... exit_group resumed>) = ? [pid 4982] <... futex resumed>) = 0 [pid 4992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4989] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4987] +++ exited with 0 +++ [pid 4984] +++ exited with 0 +++ [pid 4982] exit_group(0 [pid 4992] <... futex resumed>) = 1 [pid 4991] <... futex resumed>) = 1 [pid 4990] <... futex resumed>) = 1 [pid 4989] <... futex resumed>) = ? [pid 4988] <... futex resumed>) = 0 [pid 4986] <... futex resumed>) = 0 [pid 4983] <... futex resumed>) = 0 [pid 4982] <... exit_group resumed>) = ? [pid 4992] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4991] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4990] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4989] +++ exited with 0 +++ [pid 4988] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4983] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4982] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4984, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4988] <... futex resumed>) = 0 [pid 4986] <... futex resumed>) = 0 [pid 4983] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4992] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4991] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4990] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4988] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4986] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4983] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4990] <... openat resumed>) = 5 [pid 4991] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4990] write(5, "73", 2 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 4992] <... openat resumed>) = 4 [pid 4991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] <... write resumed>) = 2 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 4993 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 4994 [pid 4992] <... futex resumed>) = 1 [pid 4991] <... futex resumed>) = 1 [pid 4990] ioctl(3, LOOP_CTL_ADD, 0 [pid 4988] <... futex resumed>) = 0 [pid 4986] <... futex resumed>) = 0 [pid 4992] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4991] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4990] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4988] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4986] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 4994 attached ./strace-static-x86_64: Process 4993 attached [pid 4992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4988] <... futex resumed>) = 0 [pid 4986] <... futex resumed>) = 0 [pid 4994] set_robust_list(0x5555558205e0, 24 [pid 4993] set_robust_list(0x5555558205e0, 24 [pid 4992] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4991] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4990] <... futex resumed>) = 1 [pid 4988] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4986] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4983] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4994] <... set_robust_list resumed>) = 0 [pid 4993] <... set_robust_list resumed>) = 0 [pid 4992] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 4991] <... openat resumed>) = 5 [pid 4990] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4983] exit_group(0 [pid 4994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4990] <... futex resumed>) = ? [pid 4983] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 4995 attached [pid 4994] <... prctl resumed>) = 0 [pid 4993] <... prctl resumed>) = 0 [pid 4992] <... futex resumed>) = 1 [pid 4991] write(5, "73", 2 [pid 4990] +++ exited with 0 +++ [pid 4988] <... futex resumed>) = 0 [pid 4983] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 4995 [pid 4995] set_robust_list(0x5555558205e0, 24 [pid 4994] setpgid(0, 0 [pid 4993] setpgid(0, 0 [pid 4992] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4991] <... write resumed>) = 2 [pid 4988] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4983, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 4994] <... setpgid resumed>) = 0 [pid 4993] <... setpgid resumed>) = 0 [pid 4992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4991] ioctl(3, LOOP_CTL_ADD, 0 [pid 4988] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 4995] <... set_robust_list resumed>) = 0 [pid 4994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4992] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4994] <... openat resumed>) = 3 [pid 4993] <... openat resumed>) = 3 [pid 4994] write(3, "1000", 4 [pid 4993] write(3, "1000", 4 [pid 4994] <... write resumed>) = 4 [pid 4993] <... write resumed>) = 4 [pid 4994] close(3 [pid 4993] close(3 [pid 4991] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 4988] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4992] <... openat resumed>) = 5 [pid 3616] <... restart_syscall resumed>) = 0 [pid 4994] <... close resumed>) = 0 [pid 4993] <... close resumed>) = 0 [pid 4992] write(5, "73", 2 [pid 4991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4994] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4992] <... write resumed>) = 2 [pid 4991] <... futex resumed>) = 1 [pid 4986] <... futex resumed>) = 0 [pid 4995] <... prctl resumed>) = 0 [pid 4994] <... futex resumed>) = 0 [pid 4993] <... futex resumed>) = 0 [pid 4992] ioctl(3, LOOP_CTL_ADD, 0 [pid 4991] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4986] exit_group(0 [pid 4994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4994] <... mmap resumed>) = 0x7f6e85224000 [pid 4993] <... mmap resumed>) = 0x7f6e85224000 [pid 4986] <... exit_group resumed>) = ? [pid 4994] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4993] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4994] <... mprotect resumed>) = 0 [pid 4993] <... mprotect resumed>) = 0 [pid 4994] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4993] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 4996 attached [pid 4995] setpgid(0, 0 [pid 4992] <... ioctl resumed>) = 0 [pid 4991] <... futex resumed>) = ? [pid 4994] <... clone resumed>, parent_tid=[4997], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4997 [pid 4993] <... clone resumed>, parent_tid=[4998], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 4998 [pid 4992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4994] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4992] <... futex resumed>) = 1 [pid 4994] <... futex resumed>) = 0 [pid 4993] <... futex resumed>) = 0 [pid 4992] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4994] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4993] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 4998 attached [pid 4998] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4998] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4998] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 4993] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4998] <... futex resumed>) = 1 [pid 4998] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 4998] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 4993] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4998] <... futex resumed>) = 1 [pid 4998] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 EBUSY (Device or resource busy) [pid 4998] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] <... futex resumed>) = 0 [pid 4993] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4993] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4998] <... futex resumed>) = 1 [pid 4998] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 ./strace-static-x86_64: Process 4997 attached [pid 4997] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 4998] write(5, "73", 2 [pid 4997] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 4998] <... write resumed>) = 2 [pid 4998] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 4997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4994] <... futex resumed>) = 0 [pid 4994] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 4994] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... futex resumed>) = 1 [pid 4997] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4998] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4991] +++ exited with 0 +++ [pid 4986] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 4996 [pid 4988] <... futex resumed>) = 0 [pid 4998] <... futex resumed>) = 1 [pid 4997] <... openat resumed>) = 4 [pid 4993] <... futex resumed>) = 0 [pid 4988] exit_group(0 [pid 4998] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... setpgid resumed>) = 0 [pid 4993] exit_group(0 [pid 4992] <... futex resumed>) = ? [pid 4988] <... exit_group resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 4998] <... futex resumed>) = ? [pid 4997] <... futex resumed>) = 1 [pid 4994] <... futex resumed>) = 0 [pid 4993] <... exit_group resumed>) = ? [pid 4992] +++ exited with 0 +++ [pid 4998] +++ exited with 0 +++ [pid 4997] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4994] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4993] +++ exited with 0 +++ [pid 4988] +++ exited with 0 +++ [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 4996] set_robust_list(0x5555558205e0, 24 [pid 4994] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... restart_syscall resumed>) = 0 [pid 4995] <... openat resumed>) = 3 [pid 4994] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4988, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 4995] write(3, "1000", 4 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 4999 attached [pid 4999] set_robust_list(0x5555558205e0, 24) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 4999 [pid 4995] <... write resumed>) = 4 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5000 [pid 4999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4995] close(3 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5001 [pid 4999] <... prctl resumed>) = 0 [pid 4995] <... close resumed>) = 0 [pid 4995] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] setpgid(0, 0./strace-static-x86_64: Process 5001 attached ) = 0 [pid 4996] <... set_robust_list resumed>) = 0 [pid 4995] <... futex resumed>) = 0 [pid 4995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4995] <... mmap resumed>) = 0x7f6e85224000 [pid 5001] set_robust_list(0x5555558205e0, 24 [pid 4999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4996] <... prctl resumed>) = 0 [pid 4995] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5001] <... set_robust_list resumed>) = 0 [pid 4999] <... openat resumed>) = 3 [pid 4996] setpgid(0, 0 [pid 4995] <... mprotect resumed>) = 0 [pid 4999] write(3, "1000", 4 [pid 4995] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4996] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5000 attached [pid 4999] <... write resumed>) = 4 [pid 5000] set_robust_list(0x5555558205e0, 24 [pid 4999] close(3 [pid 4996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4995] <... clone resumed>, parent_tid=[5002], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5002 [pid 5000] <... set_robust_list resumed>) = 0 [pid 4999] <... close resumed>) = 0 [pid 4995] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5002 attached [pid 5001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5000] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 4999] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4996] <... openat resumed>) = 3 [pid 4995] <... futex resumed>) = 0 [pid 5001] <... prctl resumed>) = 0 [pid 5000] <... prctl resumed>) = 0 [pid 4999] <... futex resumed>) = 0 [pid 4996] write(3, "1000", 4 [pid 4995] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5002] set_robust_list(0x7f6e852449e0, 24 [pid 5001] setpgid(0, 0 [pid 5000] setpgid(0, 0 [pid 4999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4996] <... write resumed>) = 4 [pid 5001] <... setpgid resumed>) = 0 [pid 5000] <... setpgid resumed>) = 0 [pid 4999] <... mmap resumed>) = 0x7f6e85224000 [pid 4996] close(3 [pid 5001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5000] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 4999] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4996] <... close resumed>) = 0 [pid 5002] <... set_robust_list resumed>) = 0 [pid 5001] <... openat resumed>) = 3 [pid 5000] <... openat resumed>) = 3 [pid 4999] <... mprotect resumed>) = 0 [pid 4996] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5002] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5001] write(3, "1000", 4 [pid 5000] write(3, "1000", 4 [pid 4999] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4996] <... futex resumed>) = 0 [pid 5002] <... openat resumed>) = 3 [pid 5001] <... write resumed>) = 4 [pid 5000] <... write resumed>) = 4 [pid 4996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] close(3 [pid 5000] close(3 [pid 4999] <... clone resumed>, parent_tid=[5003], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5003 [pid 4996] <... mmap resumed>) = 0x7f6e85224000 [pid 5002] <... futex resumed>) = 1 [pid 5001] <... close resumed>) = 0 [pid 5000] <... close resumed>) = 0 [pid 4999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4996] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4995] <... futex resumed>) = 0 [pid 5002] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5001] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] <... futex resumed>) = 0 [pid 4996] <... mprotect resumed>) = 0 [pid 4995] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5001] <... futex resumed>) = 0 [pid 5000] <... futex resumed>) = 0 [pid 4999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4996] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4995] <... futex resumed>) = 0 [pid 5002] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5000] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 4995] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5002] <... openat resumed>) = 4 [pid 5001] <... mmap resumed>) = 0x7f6e85224000 [pid 5000] <... mmap resumed>) = 0x7f6e85224000 [pid 4996] <... clone resumed>, parent_tid=[5004], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5004 [pid 5002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5000] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 4996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5002] <... futex resumed>) = 1 [pid 5001] <... mprotect resumed>) = 0 [pid 5000] <... mprotect resumed>) = 0 [pid 4996] <... futex resumed>) = 0 [pid 4995] <... futex resumed>) = 0 [pid 5002] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5001] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5000] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 4996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4995] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5004 attached [pid 5002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4995] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5003 attached [pid 5004] set_robust_list(0x7f6e852449e0, 24 [pid 5002] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5001] <... clone resumed>, parent_tid=[5006], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5006 [pid 5000] <... clone resumed>, parent_tid=[5005], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5005 [pid 4995] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5006 attached [pid 5004] <... set_robust_list resumed>) = 0 [pid 5003] set_robust_list(0x7f6e852449e0, 24 [pid 5002] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5001] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5000] <... futex resumed>) = 0 [pid 5004] <... openat resumed>) = 3 [pid 5000] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5004] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] <... futex resumed>) = 0 [pid 5004] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4996] <... futex resumed>) = 0 [pid 5004] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 4996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5004] <... openat resumed>) = 4 [pid 5004] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] <... futex resumed>) = 0 [pid 5004] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4996] <... futex resumed>) = 0 [pid 5004] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 4996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5004] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5004] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 4996] <... futex resumed>) = 0 [pid 5004] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5005 attached [pid 5004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4996] <... futex resumed>) = 0 [pid 5005] set_robust_list(0x7f6e852449e0, 24 [pid 5004] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5005] <... set_robust_list resumed>) = 0 [pid 5004] <... openat resumed>) = 5 [pid 5001] <... futex resumed>) = 0 [pid 5002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5004] write(5, "73", 2 [pid 5001] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5005] <... openat resumed>) = 3 [pid 5004] <... write resumed>) = 2 [pid 5005] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] ioctl(3, LOOP_CTL_ADD, 0 [pid 5005] <... futex resumed>) = 1 [pid 5004] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5000] <... futex resumed>) = 0 [pid 5005] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5004] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5002] <... futex resumed>) = 1 [pid 5000] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] <... futex resumed>) = 0 [pid 5005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5004] <... futex resumed>) = 1 [pid 5003] <... set_robust_list resumed>) = 0 [pid 5002] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5000] <... futex resumed>) = 0 [pid 4996] <... futex resumed>) = 0 [pid 4995] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4997] <... ioctl resumed>) = 0 [pid 5005] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5004] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5003] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5000] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4996] exit_group(0 [pid 4995] <... futex resumed>) = 0 [pid 5006] set_robust_list(0x7f6e852449e0, 24 [pid 5005] <... openat resumed>) = 4 [pid 5004] <... futex resumed>) = ? [pid 5003] <... openat resumed>) = 3 [pid 5002] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4997] <... futex resumed>) = 1 [pid 4996] <... exit_group resumed>) = ? [pid 4995] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] <... futex resumed>) = 0 [pid 5006] <... set_robust_list resumed>) = 0 [pid 5005] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5004] +++ exited with 0 +++ [pid 5003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5002] <... openat resumed>) = 5 [pid 4997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 4996] +++ exited with 0 +++ [pid 4994] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5006] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5005] <... futex resumed>) = 1 [pid 5003] <... futex resumed>) = 1 [pid 5002] write(5, "73", 2 [pid 5000] <... futex resumed>) = 0 [pid 4999] <... futex resumed>) = 0 [pid 4997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 4994] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5006] <... openat resumed>) = 3 [pid 5005] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5003] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] <... write resumed>) = 2 [pid 5000] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4997] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 4994] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5002] ioctl(3, LOOP_CTL_ADD, 0 [pid 5000] <... futex resumed>) = 0 [pid 4999] <... futex resumed>) = 0 [pid 4997] <... openat resumed>) = 5 [pid 5006] <... futex resumed>) = 1 [pid 5005] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5003] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5001] <... futex resumed>) = 0 [pid 5000] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5005] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5002] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5001] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4997] write(5, "73", 2 [pid 5003] <... openat resumed>) = 4 [pid 5006] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5005] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5001] <... futex resumed>) = 0 [pid 4997] <... write resumed>) = 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5007 [pid 5006] <... openat resumed>) = 4 [pid 5005] <... futex resumed>) = 1 [pid 5003] <... futex resumed>) = 1 [pid 5002] <... futex resumed>) = 1 [pid 5001] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5000] <... futex resumed>) = 0 [pid 4999] <... futex resumed>) = 0 [pid 4997] ioctl(3, LOOP_CTL_ADD, 0 [pid 4995] <... futex resumed>) = 0 [pid 5006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5003] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5002] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5000] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5000] <... futex resumed>) = 0 [pid 4999] <... futex resumed>) = 0 [pid 5005] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5000] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4997] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5006] <... futex resumed>) = 0 [pid 5005] <... openat resumed>) = 5 [pid 5003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5001] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 4997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] exit_group(0 [pid 5006] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5005] write(5, "73", 2 [pid 5003] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5002] <... futex resumed>) = ? [pid 5001] <... futex resumed>) = 0 [pid 4997] <... futex resumed>) = 1 [pid 4995] <... exit_group resumed>) = ? [pid 4994] <... futex resumed>) = 0 [pid 5006] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5005] <... write resumed>) = 2 [pid 5003] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5002] +++ exited with 0 +++ [pid 5001] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 4994] exit_group(0./strace-static-x86_64: Process 5007 attached [pid 5005] ioctl(3, LOOP_CTL_ADD, 0 [pid 4994] <... exit_group resumed>) = ? [pid 5007] set_robust_list(0x5555558205e0, 24 [pid 5006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5005] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 4995] +++ exited with 0 +++ [pid 5007] <... set_robust_list resumed>) = 0 [pid 5006] <... futex resumed>) = 1 [pid 5005] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5003] <... futex resumed>) = 1 [pid 5001] <... futex resumed>) = 0 [pid 4999] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4995, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5005] <... futex resumed>) = 1 [pid 5000] <... futex resumed>) = 0 [pid 4999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... prctl resumed>) = 0 [pid 5006] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5005] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5003] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5001] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5000] exit_group(0 [pid 4999] <... futex resumed>) = 0 [pid 4997] +++ exited with 0 +++ [pid 4994] +++ exited with 0 +++ [pid 5007] setpgid(0, 0 [pid 5006] <... openat resumed>) = 5 [pid 5005] <... futex resumed>) = ? [pid 5003] <... openat resumed>) = 5 [pid 5001] <... futex resumed>) = 0 [pid 5000] <... exit_group resumed>) = ? [pid 4999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5008 attached [pid 5007] <... setpgid resumed>) = 0 [pid 5006] write(5, "73", 2 [pid 5005] +++ exited with 0 +++ [pid 5003] write(5, "73", 2 [pid 5001] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5000] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4994, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5006] <... write resumed>) = 2 [pid 5003] <... write resumed>) = 2 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5008 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5000, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5007] <... openat resumed>) = 3 [pid 5006] ioctl(3, LOOP_CTL_ADD, 0 [pid 5003] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 5007] write(3, "1000", 4) = 4 [pid 5007] close(3) = 0 [pid 5007] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5006] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5007] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5007] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5009], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5009 [pid 5007] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5009 attached [pid 5009] set_robust_list(0x7f6e852449e0, 24 [pid 5003] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5006] <... futex resumed>) = 1 [pid 5003] <... futex resumed>) = 1 [pid 5001] <... futex resumed>) = 0 [pid 4999] <... futex resumed>) = 0 [pid 4999] exit_group(0 [pid 5001] exit_group(0 [pid 4999] <... exit_group resumed>) = ? [pid 5001] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5010 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5011 [pid 5009] <... set_robust_list resumed>) = 0 [pid 5009] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5009] <... futex resumed>) = 1 [pid 5009] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5003] +++ exited with 0 +++ [pid 4999] +++ exited with 0 +++ [pid 5009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5007] <... futex resumed>) = 0 [pid 5007] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5007] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=4999, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5006] +++ exited with 0 +++ [pid 5001] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5001, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5009] <... futex resumed>) = 1 [pid 5009] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5007] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5012 attached [pid 5009] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5008] set_robust_list(0x5555558205e0, 24 [pid 5007] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5011 attached ./strace-static-x86_64: Process 5010 attached [pid 5012] set_robust_list(0x5555558205e0, 24 [pid 5009] <... openat resumed>) = 5 [pid 5008] <... set_robust_list resumed>) = 0 [pid 5007] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5012 [pid 5012] <... set_robust_list resumed>) = 0 [pid 5011] set_robust_list(0x5555558205e0, 24 [pid 5010] set_robust_list(0x5555558205e0, 24 [pid 5009] write(5, "73", 2 [pid 5008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5007] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... set_robust_list resumed>) = 0 [pid 5010] <... set_robust_list resumed>) = 0 [pid 5009] <... write resumed>) = 2 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5009] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5013 attached [pid 5012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5011] <... prctl resumed>) = 0 [pid 5010] <... prctl resumed>) = 0 [pid 5009] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5008] <... prctl resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5013 [pid 5011] setpgid(0, 0 [pid 5010] setpgid(0, 0 [pid 5009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] setpgid(0, 0 [pid 5011] <... setpgid resumed>) = 0 [pid 5010] <... setpgid resumed>) = 0 [pid 5009] <... futex resumed>) = 1 [pid 5008] <... setpgid resumed>) = 0 [pid 5007] <... futex resumed>) = 0 [pid 5012] <... prctl resumed>) = 0 [pid 5013] set_robust_list(0x5555558205e0, 24 [pid 5011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5009] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5007] exit_group(0 [pid 5013] <... set_robust_list resumed>) = 0 [pid 5012] setpgid(0, 0 [pid 5011] <... openat resumed>) = 3 [pid 5010] <... openat resumed>) = 3 [pid 5009] <... futex resumed>) = ? [pid 5008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5007] <... exit_group resumed>) = ? [pid 5013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5012] <... setpgid resumed>) = 0 [pid 5011] write(3, "1000", 4 [pid 5010] write(3, "1000", 4 [pid 5009] +++ exited with 0 +++ [pid 5008] <... openat resumed>) = 3 [pid 5007] +++ exited with 0 +++ [pid 5011] <... write resumed>) = 4 [pid 5010] <... write resumed>) = 4 [pid 5008] write(3, "1000", 4 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5011] close(3 [pid 5010] close(3 [pid 5008] <... write resumed>) = 4 [pid 5012] <... openat resumed>) = 3 [pid 5011] <... close resumed>) = 0 [pid 5010] <... close resumed>) = 0 [pid 5008] close(3 [pid 5013] <... prctl resumed>) = 0 [pid 5012] write(3, "1000", 4 [pid 5011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] <... close resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5014 attached [pid 5013] setpgid(0, 0 [pid 5012] <... write resumed>) = 4 [pid 5011] <... futex resumed>) = 0 [pid 5010] <... futex resumed>) = 0 [pid 5008] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... setpgid resumed>) = 0 [pid 5012] close(3 [pid 5011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5008] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5014 [pid 5013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5012] <... close resumed>) = 0 [pid 5011] <... mmap resumed>) = 0x7f6e85224000 [pid 5010] <... mmap resumed>) = 0x7f6e85224000 [pid 5008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5013] <... openat resumed>) = 3 [pid 5012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5010] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5011] <... mprotect resumed>) = 0 [pid 5010] <... mprotect resumed>) = 0 [pid 5013] write(3, "1000", 4 [pid 5014] set_robust_list(0x5555558205e0, 24 [pid 5012] <... futex resumed>) = 0 [pid 5011] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5010] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5008] <... mmap resumed>) = 0x7f6e85224000 [pid 5013] <... write resumed>) = 4 [pid 5012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5008] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5013] close(3 [pid 5012] <... mmap resumed>) = 0x7f6e85224000 [pid 5011] <... clone resumed>, parent_tid=[5015], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5015 [pid 5010] <... clone resumed>, parent_tid=[5016], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5016 [pid 5008] <... mprotect resumed>) = 0 [pid 5013] <... close resumed>) = 0 [pid 5012] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5011] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5013] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... mprotect resumed>) = 0 [pid 5011] <... futex resumed>) = 0 [pid 5010] <... futex resumed>) = 0 [pid 5013] <... futex resumed>) = 0 [pid 5012] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5011] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5010] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] <... clone resumed>, parent_tid=[5017], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5017 [pid 5013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... mmap resumed>) = 0x7f6e85224000 [pid 5012] <... clone resumed>, parent_tid=[5018], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5018 [pid 5013] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5012] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] <... futex resumed>) = 0 [pid 5013] <... mprotect resumed>) = 0 [pid 5012] <... futex resumed>) = 0 [pid 5008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5012] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5017 attached ./strace-static-x86_64: Process 5016 attached [pid 5013] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5017] set_robust_list(0x7f6e852449e0, 24 [pid 5016] set_robust_list(0x7f6e852449e0, 24 [pid 5017] <... set_robust_list resumed>) = 0 [pid 5016] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5015 attached [pid 5017] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5016] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5013] <... clone resumed>, parent_tid=[5019], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5019 [pid 5017] <... openat resumed>) = 3 [pid 5016] <... openat resumed>) = 3 [pid 5015] set_robust_list(0x7f6e852449e0, 24 [pid 5013] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5019 attached ./strace-static-x86_64: Process 5018 attached [pid 5014] <... set_robust_list resumed>) = 0 [pid 5013] <... futex resumed>) = 0 [pid 5017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... set_robust_list resumed>) = 0 [pid 5017] <... futex resumed>) = 1 [pid 5016] <... futex resumed>) = 1 [pid 5015] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5013] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5010] <... futex resumed>) = 0 [pid 5008] <... futex resumed>) = 0 [pid 5019] set_robust_list(0x7f6e852449e0, 24 [pid 5018] set_robust_list(0x7f6e852449e0, 24 [pid 5017] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5015] <... openat resumed>) = 3 [pid 5014] <... prctl resumed>) = 0 [pid 5010] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... set_robust_list resumed>) = 0 [pid 5017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] setpgid(0, 0 [pid 5010] <... futex resumed>) = 0 [pid 5008] <... futex resumed>) = 0 [pid 5019] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5017] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5016] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5015] <... futex resumed>) = 1 [pid 5014] <... setpgid resumed>) = 0 [pid 5011] <... futex resumed>) = 0 [pid 5010] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5018] <... set_robust_list resumed>) = 0 [pid 5019] <... openat resumed>) = 3 [pid 5017] <... openat resumed>) = 4 [pid 5016] <... openat resumed>) = 4 [pid 5015] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5011] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] <... openat resumed>) = 3 [pid 5011] <... futex resumed>) = 0 [pid 5019] <... futex resumed>) = 1 [pid 5018] <... openat resumed>) = 3 [pid 5017] <... futex resumed>) = 1 [pid 5016] <... futex resumed>) = 1 [pid 5015] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5014] write(3, "1000", 4 [pid 5013] <... futex resumed>) = 0 [pid 5011] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5010] <... futex resumed>) = 0 [pid 5008] <... futex resumed>) = 0 [pid 5019] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5017] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5015] <... openat resumed>) = 4 [pid 5014] <... write resumed>) = 4 [pid 5013] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5018] <... futex resumed>) = 1 [pid 5017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] close(3 [pid 5013] <... futex resumed>) = 0 [pid 5012] <... futex resumed>) = 0 [pid 5010] <... futex resumed>) = 0 [pid 5008] <... futex resumed>) = 0 [pid 5019] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5018] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5017] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5016] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5015] <... futex resumed>) = 1 [pid 5014] <... close resumed>) = 0 [pid 5013] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5012] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... futex resumed>) = 0 [pid 5010] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... openat resumed>) = 4 [pid 5018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5017] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5016] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5015] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5012] <... futex resumed>) = 0 [pid 5011] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] <... futex resumed>) = 0 [pid 5012] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... futex resumed>) = 0 [pid 5019] <... futex resumed>) = 1 [pid 5018] <... openat resumed>) = 4 [pid 5017] <... futex resumed>) = 1 [pid 5016] <... futex resumed>) = 1 [pid 5015] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5013] <... futex resumed>) = 0 [pid 5011] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5010] <... futex resumed>) = 0 [pid 5008] <... futex resumed>) = 0 [pid 5019] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5017] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5016] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5015] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5014] <... mmap resumed>) = 0x7f6e85224000 [pid 5013] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5018] <... futex resumed>) = 1 [pid 5017] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5016] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5013] <... futex resumed>) = 0 [pid 5012] <... futex resumed>) = 0 [pid 5010] <... futex resumed>) = 0 [pid 5008] <... futex resumed>) = 0 [pid 5019] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5018] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5017] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5016] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5015] <... futex resumed>) = 1 [pid 5014] <... mprotect resumed>) = 0 [pid 5013] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5012] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5011] <... futex resumed>) = 0 [pid 5010] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5018] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5017] <... openat resumed>) = 5 [pid 5016] <... openat resumed>) = 5 [pid 5015] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5012] <... futex resumed>) = 0 [pid 5011] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5017] write(5, "73", 2 [pid 5016] write(5, "73", 2 [pid 5015] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5012] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] <... futex resumed>) = 0 [pid 5019] <... futex resumed>) = 1 [pid 5018] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5017] <... write resumed>) = 2 [pid 5016] <... write resumed>) = 2 [pid 5015] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5014] <... clone resumed>, parent_tid=[5020], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5020 [pid 5013] <... futex resumed>) = 0 [pid 5011] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5019] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5017] ioctl(3, LOOP_CTL_ADD, 0 [pid 5016] ioctl(3, LOOP_CTL_ADD, 0 [pid 5015] <... openat resumed>) = 5 [pid 5014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5018] <... futex resumed>) = 1 [pid 5016] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5015] write(5, "73", 2 [pid 5012] <... futex resumed>) = 0 [pid 5016] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5015] <... write resumed>) = 2 ./strace-static-x86_64: Process 5020 attached [pid 5016] <... futex resumed>) = 1 [pid 5015] ioctl(3, LOOP_CTL_ADD, 0 [pid 5010] <... futex resumed>) = 0 [pid 5020] set_robust_list(0x7f6e852449e0, 24 [pid 5016] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5015] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5010] exit_group(0 [pid 5020] <... set_robust_list resumed>) = 0 [pid 5019] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5018] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5017] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5016] <... futex resumed>) = ? [pid 5015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5014] <... futex resumed>) = 0 [pid 5013] <... futex resumed>) = 0 [pid 5012] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5010] <... exit_group resumed>) = ? [pid 5020] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5019] <... openat resumed>) = 5 [pid 5018] <... openat resumed>) = 5 [pid 5017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5016] +++ exited with 0 +++ [pid 5015] <... futex resumed>) = 1 [pid 5014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5013] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5012] <... futex resumed>) = 0 [pid 5011] <... futex resumed>) = 0 [pid 5010] +++ exited with 0 +++ [pid 5020] <... openat resumed>) = 3 [pid 5019] write(5, "73", 2 [pid 5018] write(5, "73", 2 [pid 5017] <... futex resumed>) = 1 [pid 5015] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5012] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5011] exit_group(0 [pid 5008] <... futex resumed>) = 0 [pid 5020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... write resumed>) = 2 [pid 5018] <... write resumed>) = 2 [pid 5017] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5015] <... futex resumed>) = ? [pid 5011] <... exit_group resumed>) = ? [pid 5008] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5010, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5020] <... futex resumed>) = 1 [pid 5019] ioctl(3, LOOP_CTL_ADD, 0 [pid 5018] ioctl(3, LOOP_CTL_ADD, 0 [pid 5017] <... futex resumed>) = ? [pid 5015] +++ exited with 0 +++ [pid 5014] <... futex resumed>) = 0 [pid 5011] +++ exited with 0 +++ [pid 5008] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5020] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5017] +++ exited with 0 +++ [pid 5014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5008] +++ exited with 0 +++ [pid 5020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] <... futex resumed>) = 0 [pid 5020] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... openat resumed>) = 4 [pid 5018] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5014] <... futex resumed>) = 0 [pid 5020] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5014] <... futex resumed>) = 0 [pid 5020] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5020] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5008, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5011, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5019] <... futex resumed>) = 1 [pid 5013] <... futex resumed>) = 0 [pid 5018] <... futex resumed>) = 1 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5021 [pid 5012] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5020] <... futex resumed>) = 1 [pid 5019] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] <... futex resumed>) = 0 [pid 5013] exit_group(0 [pid 5012] exit_group(0 [pid 5020] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5019] <... futex resumed>) = ? [pid 5014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5013] <... exit_group resumed>) = ? [pid 5012] <... exit_group resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... restart_syscall resumed>) = 0 [pid 5020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5019] +++ exited with 0 +++ [pid 5014] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5021 attached [pid 5020] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5021] set_robust_list(0x5555558205e0, 24 [pid 5020] <... openat resumed>) = 5 [pid 5013] +++ exited with 0 +++ [pid 5021] <... set_robust_list resumed>) = 0 [pid 5020] write(5, "73", 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5013, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5020] <... write resumed>) = 2 [pid 5021] <... prctl resumed>) = 0 [pid 5020] ioctl(3, LOOP_CTL_ADD, 0 [pid 5021] setpgid(0, 0 [pid 5020] <... ioctl resumed>) = 0 [pid 5018] +++ exited with 0 +++ [pid 5012] +++ exited with 0 +++ [pid 5021] <... setpgid resumed>) = 0 [pid 5020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5020] <... futex resumed>) = 1 [pid 5014] <... futex resumed>) = 0 [pid 5021] <... openat resumed>) = 3 [pid 5020] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5014] exit_group(0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5012, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5021] write(3, "1000", 4 [pid 5020] <... futex resumed>) = ? [pid 5014] <... exit_group resumed>) = ? [pid 5021] <... write resumed>) = 4 [pid 5020] +++ exited with 0 +++ [pid 5014] +++ exited with 0 +++ ./strace-static-x86_64: Process 5022 attached [pid 5021] close(3 [pid 5022] set_robust_list(0x5555558205e0, 24 [pid 5021] <... close resumed>) = 0 [pid 5022] <... set_robust_list resumed>) = 0 [pid 5021] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5021] <... futex resumed>) = 0 [pid 5022] <... prctl resumed>) = 0 [pid 5021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5022] setpgid(0, 0 [pid 5021] <... mmap resumed>) = 0x7f6e85224000 [pid 5022] <... setpgid resumed>) = 0 [pid 5021] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5021] <... mprotect resumed>) = 0 [pid 5022] <... openat resumed>) = 3 [pid 5021] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5022] write(3, "1000", 4) = 4 [pid 5021] <... clone resumed>, parent_tid=[5023], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5023 [pid 5022] close(3 [pid 5021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... close resumed>) = 0 [pid 5021] <... futex resumed>) = 0 [pid 5022] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5022] <... futex resumed>) = 0 [pid 5022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5022] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5022] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5022 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5022] <... clone resumed>, parent_tid=[5024], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5024 [pid 5022] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5024 attached [pid 5024] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5024] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5025 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5026 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5024] <... openat resumed>) = 3 [pid 5024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5022] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] <... futex resumed>) = 1 [pid 5024] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5022] <... futex resumed>) = 0 [pid 5022] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5028 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5027 [pid 5022] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] <... futex resumed>) = 1 [pid 5024] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 5027 attached ./strace-static-x86_64: Process 5026 attached ./strace-static-x86_64: Process 5023 attached ./strace-static-x86_64: Process 5025 attached [pid 5025] set_robust_list(0x5555558205e0, 24 [pid 5026] set_robust_list(0x5555558205e0, 24 [pid 5025] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5028 attached [pid 5026] <... set_robust_list resumed>) = 0 [pid 5028] set_robust_list(0x5555558205e0, 24 [pid 5025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5028] <... set_robust_list resumed>) = 0 [pid 5025] <... prctl resumed>) = 0 [pid 5028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5025] setpgid(0, 0 [pid 5027] set_robust_list(0x5555558205e0, 24) = 0 [pid 5026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5025] <... setpgid resumed>) = 0 [pid 5027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5026] <... prctl resumed>) = 0 [pid 5025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5028] <... prctl resumed>) = 0 [pid 5028] setpgid(0, 0 [pid 5027] <... prctl resumed>) = 0 [pid 5026] setpgid(0, 0 [pid 5023] set_robust_list(0x7f6e852449e0, 24 [pid 5026] <... setpgid resumed>) = 0 [pid 5027] setpgid(0, 0 [pid 5023] <... set_robust_list resumed>) = 0 [pid 5027] <... setpgid resumed>) = 0 [pid 5026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5025] <... openat resumed>) = 3 [pid 5026] <... openat resumed>) = 3 [pid 5028] <... setpgid resumed>) = 0 [pid 5028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5027] <... openat resumed>) = 3 [pid 5026] write(3, "1000", 4) = 4 [pid 5027] write(3, "1000", 4 [pid 5026] close(3 [pid 5023] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5027] <... write resumed>) = 4 [pid 5026] <... close resumed>) = 0 [pid 5023] <... openat resumed>) = 3 [pid 5027] close(3 [pid 5026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... openat resumed>) = 3 [pid 5027] <... close resumed>) = 0 [pid 5026] <... futex resumed>) = 0 [pid 5025] write(3, "1000", 4 [pid 5023] <... futex resumed>) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5028] write(3, "1000", 4 [pid 5027] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5025] <... write resumed>) = 4 [pid 5023] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... write resumed>) = 4 [pid 5025] close(3 [pid 5021] <... futex resumed>) = 0 [pid 5028] close(3 [pid 5027] <... futex resumed>) = 0 [pid 5026] <... mmap resumed>) = 0x7f6e85224000 [pid 5025] <... close resumed>) = 0 [pid 5023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] <... close resumed>) = 0 [pid 5027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5026] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5025] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5028] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... mmap resumed>) = 0x7f6e85224000 [pid 5026] <... mprotect resumed>) = 0 [pid 5025] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = 0 [pid 5027] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5023] <... openat resumed>) = 4 [pid 5028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5027] <... mprotect resumed>) = 0 [pid 5026] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5025] <... mmap resumed>) = 0x7f6e85224000 [pid 5023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] <... mmap resumed>) = 0x7f6e85224000 [pid 5025] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5028] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5027] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5025] <... mprotect resumed>) = 0 [pid 5028] <... mprotect resumed>) = 0 [pid 5025] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5023] <... futex resumed>) = 1 [pid 5021] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5031 attached ./strace-static-x86_64: Process 5030 attached [pid 5028] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5026] <... clone resumed>, parent_tid=[5029], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5029 [pid 5021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... clone resumed>, parent_tid=[5030], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5030 [pid 5025] <... clone resumed>, parent_tid=[5031], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5031 [pid 5023] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5021] <... futex resumed>) = 0 [pid 5030] set_robust_list(0x7f6e852449e0, 24 [pid 5028] <... clone resumed>, parent_tid=[5032], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5032 [pid 5027] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5025] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = 0 [pid 5025] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5029 attached [pid 5029] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5029] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5027] <... futex resumed>) = 0 [pid 5026] <... futex resumed>) = 0 [pid 5030] <... set_robust_list resumed>) = 0 [pid 5023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] set_robust_list(0x7f6e852449e0, 24 [pid 5027] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5029] <... openat resumed>) = 3 [pid 5023] <... futex resumed>) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5030] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 5032 attached [pid 5029] <... futex resumed>) = 1 [pid 5026] <... futex resumed>) = 0 [pid 5021] <... futex resumed>) = 0 [pid 5032] set_robust_list(0x7f6e852449e0, 24 [pid 5029] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5023] <... openat resumed>) = 5 [pid 5021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... set_robust_list resumed>) = 0 [pid 5030] <... openat resumed>) = 3 [pid 5029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5026] <... futex resumed>) = 0 [pid 5023] write(5, "73", 2 [pid 5030] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5023] <... write resumed>) = 2 [pid 5032] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5030] <... futex resumed>) = 1 [pid 5029] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5027] <... futex resumed>) = 0 [pid 5023] ioctl(3, LOOP_CTL_ADD, 0 [pid 5032] <... openat resumed>) = 3 [pid 5030] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5029] <... openat resumed>) = 4 [pid 5027] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] <... futex resumed>) = 0 [pid 5023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = 1 [pid 5030] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5029] <... futex resumed>) = 1 [pid 5031] <... set_robust_list resumed>) = 0 [pid 5028] <... futex resumed>) = 0 [pid 5027] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] <... futex resumed>) = 0 [pid 5023] <... futex resumed>) = 1 [pid 5021] <... futex resumed>) = 0 [pid 5032] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] <... openat resumed>) = 4 [pid 5029] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5023] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5021] exit_group(0 [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5030] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5028] <... futex resumed>) = 0 [pid 5026] <... futex resumed>) = 0 [pid 5023] <... futex resumed>) = ? [pid 5021] <... exit_group resumed>) = ? [pid 5024] <... ioctl resumed>) = 0 [pid 5032] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5029] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... openat resumed>) = 4 [pid 5029] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5026] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] <... futex resumed>) = 1 [pid 5022] <... futex resumed>) = 0 [pid 5032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5032] <... futex resumed>) = 1 [pid 5029] <... futex resumed>) = 0 [pid 5028] <... futex resumed>) = 0 [pid 5026] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5023] +++ exited with 0 +++ [pid 5030] <... futex resumed>) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5022] <... futex resumed>) = 0 [pid 5021] +++ exited with 0 +++ [pid 5032] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5031] <... openat resumed>) = 3 [pid 5030] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5029] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5026] <... futex resumed>) = 0 [pid 5024] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5022] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5021, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5029] <... openat resumed>) = 5 [pid 5028] <... futex resumed>) = 0 [pid 5027] <... futex resumed>) = 0 [pid 5026] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] <... openat resumed>) = 5 [pid 5032] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5031] <... futex resumed>) = 1 [pid 5030] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5029] write(5, "73", 2 [pid 5028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5025] <... futex resumed>) = 0 [pid 5024] write(5, "73", 2 [pid 5032] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5031] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5029] <... write resumed>) = 2 [pid 5025] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] <... write resumed>) = 2 [pid 5032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5029] ioctl(3, LOOP_CTL_ADD, 0 [pid 5025] <... futex resumed>) = 0 [pid 5024] ioctl(3, LOOP_CTL_ADD, 0 [pid 5032] <... futex resumed>) = 1 [pid 5031] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5030] <... futex resumed>) = 1 [pid 5029] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5028] <... futex resumed>) = 0 [pid 5027] <... futex resumed>) = 0 [pid 5025] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5024] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5032] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5031] <... openat resumed>) = 4 [pid 5030] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5027] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5029] <... futex resumed>) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5027] <... futex resumed>) = 0 [pid 5026] <... futex resumed>) = 0 [pid 5024] <... futex resumed>) = 1 [pid 5022] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5032] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5031] <... futex resumed>) = 1 [pid 5030] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5029] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5027] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5026] exit_group(0 [pid 5025] <... futex resumed>) = 0 [pid 5024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5022] exit_group(0 [pid 5032] <... openat resumed>) = 5 [pid 5031] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] <... openat resumed>) = 5 [pid 5029] <... futex resumed>) = ? [pid 5026] <... exit_group resumed>) = ? [pid 5025] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5024] <... futex resumed>) = ? [pid 5022] <... exit_group resumed>) = ? [pid 5032] write(5, "73", 2 [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] write(5, "73", 2 [pid 5029] +++ exited with 0 +++ [pid 5026] +++ exited with 0 +++ [pid 5025] <... futex resumed>) = 0 [pid 5024] +++ exited with 0 +++ [pid 5022] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5033 [pid 5032] <... write resumed>) = 2 [pid 5031] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5030] <... write resumed>) = 2 [pid 5025] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5032] ioctl(3, LOOP_CTL_ADD, 0 [pid 5031] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5030] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5033 attached [pid 5032] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] set_robust_list(0x5555558205e0, 24 [pid 5032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... set_robust_list resumed>) = 0 [pid 5032] <... futex resumed>) = 1 [pid 5028] <... futex resumed>) = 0 [pid 5033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5032] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5028] exit_group(0 [pid 5033] <... prctl resumed>) = 0 [pid 5032] <... futex resumed>) = ? [pid 5030] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5028] <... exit_group resumed>) = ? [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5033] setpgid(0, 0 [pid 5032] +++ exited with 0 +++ [pid 5031] <... futex resumed>) = 1 [pid 5030] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5028] +++ exited with 0 +++ [pid 5025] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 5033] <... setpgid resumed>) = 0 [pid 5031] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5030] <... futex resumed>) = 1 [pid 5027] <... futex resumed>) = 0 [pid 5025] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5030] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5027] exit_group(0 [pid 5025] <... futex resumed>) = 0 [pid 5033] <... openat resumed>) = 3 [pid 5031] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5030] <... futex resumed>) = ? [pid 5027] <... exit_group resumed>) = ? [pid 5025] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5033] write(3, "1000", 4) = 4 [pid 5031] <... openat resumed>) = 5 [pid 5030] +++ exited with 0 +++ [pid 5033] close(3) = 0 [pid 5033] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5033] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5033] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5027] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5033] <... clone resumed>, parent_tid=[5034], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5034 [pid 5031] write(5, "73", 2 [pid 5033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5034 attached [pid 5034] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5034] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5031] <... write resumed>) = 2 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5035 [pid 5031] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5036 [pid 5034] <... openat resumed>) = 3 [pid 5034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = 0 [pid 5033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... futex resumed>) = 1 [pid 5034] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = 0 [pid 5033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5031] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5033] <... futex resumed>) = 0 [pid 5033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5031] <... futex resumed>) = 1 [pid 5025] <... futex resumed>) = 0 [pid 5025] exit_group(0) = ? [pid 5034] <... futex resumed>) = 1 [pid 5034] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5037 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = 0 [pid 5033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... futex resumed>) = 1 [pid 5034] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5031] +++ exited with 0 +++ [pid 5025] +++ exited with 0 +++ [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5038 [pid 5034] write(5, "73", 2 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5025, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 5036 attached [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5036] set_robust_list(0x5555558205e0, 24 [pid 5034] <... write resumed>) = 2 [pid 5034] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5039 attached ./strace-static-x86_64: Process 5038 attached ./strace-static-x86_64: Process 5037 attached ./strace-static-x86_64: Process 5035 attached [pid 5036] <... set_robust_list resumed>) = 0 [pid 5039] set_robust_list(0x5555558205e0, 24 [pid 5038] set_robust_list(0x5555558205e0, 24 [pid 5037] set_robust_list(0x5555558205e0, 24 [pid 5036] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5035] set_robust_list(0x5555558205e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5039 [pid 5039] <... set_robust_list resumed>) = 0 [pid 5038] <... set_robust_list resumed>) = 0 [pid 5037] <... set_robust_list resumed>) = 0 [pid 5036] <... prctl resumed>) = 0 [pid 5035] <... set_robust_list resumed>) = 0 [pid 5039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5036] setpgid(0, 0 [pid 5035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5039] <... prctl resumed>) = 0 [pid 5038] <... prctl resumed>) = 0 [pid 5037] <... prctl resumed>) = 0 [pid 5036] <... setpgid resumed>) = 0 [pid 5035] <... prctl resumed>) = 0 [pid 5039] setpgid(0, 0 [pid 5038] setpgid(0, 0 [pid 5037] setpgid(0, 0 [pid 5036] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5035] setpgid(0, 0 [pid 5039] <... setpgid resumed>) = 0 [pid 5038] <... setpgid resumed>) = 0 [pid 5037] <... setpgid resumed>) = 0 [pid 5036] <... openat resumed>) = 3 [pid 5035] <... setpgid resumed>) = 0 [pid 5039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5036] write(3, "1000", 4 [pid 5035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5039] <... openat resumed>) = 3 [pid 5038] <... openat resumed>) = 3 [pid 5037] <... openat resumed>) = 3 [pid 5036] <... write resumed>) = 4 [pid 5035] <... openat resumed>) = 3 [pid 5039] write(3, "1000", 4 [pid 5038] write(3, "1000", 4 [pid 5037] write(3, "1000", 4 [pid 5036] close(3 [pid 5035] write(3, "1000", 4 [pid 5039] <... write resumed>) = 4 [pid 5038] <... write resumed>) = 4 [pid 5037] <... write resumed>) = 4 [pid 5036] <... close resumed>) = 0 [pid 5035] <... write resumed>) = 4 [pid 5039] close(3 [pid 5038] close(3 [pid 5037] close(3 [pid 5036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] close(3 [pid 5039] <... close resumed>) = 0 [pid 5038] <... close resumed>) = 0 [pid 5037] <... close resumed>) = 0 [pid 5036] <... futex resumed>) = 0 [pid 5035] <... close resumed>) = 0 [pid 5039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5035] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 0 [pid 5036] <... mmap resumed>) = 0x7f6e85224000 [pid 5035] <... futex resumed>) = 0 [pid 5039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5036] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5039] <... mmap resumed>) = 0x7f6e85224000 [pid 5038] <... mmap resumed>) = 0x7f6e85224000 [pid 5037] <... mmap resumed>) = 0x7f6e85224000 [pid 5036] <... mprotect resumed>) = 0 syzkaller login: [ 44.089169][ T5034] [ 44.091517][ T5034] ====================================================== [ 44.098519][ T5034] WARNING: possible circular locking dependency detected [ 44.105534][ T5034] 5.19.0-rc5-syzkaller-00105-g9f09069cde34 #0 Not tainted [ 44.112636][ T5034] ------------------------------------------------------ [ 44.119648][ T5034] syz-executor129/5034 is trying to acquire lock: [ 44.126045][ T5034] ffff88801e6390a8 ((&sq->pending_timer)){+.-.}-{0:0}, at: del_timer_sync+0x33/0x1b0 [ 44.135520][ T5034] [ 44.135520][ T5034] but task is already holding lock: [ 44.142876][ T5034] ffffffff910dcf70 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1e7/0x4e0 [ 44.152555][ T5034] [ 44.152555][ T5034] which lock already depends on the new lock. [ 44.152555][ T5034] [ 44.162949][ T5034] [ 44.162949][ T5034] the existing dependency chain (in reverse order) is: [ 44.171948][ T5034] [ 44.171948][ T5034] -> #2 (&blkcg->lock){....}-{2:2}: [ 44.179319][ T5034] _raw_spin_lock+0x2a/0x40 [ 44.184354][ T5034] blkg_create+0x45e/0x1000 [ 44.189380][ T5034] blkcg_init_queue+0xb2/0x610 [ 44.194665][ T5034] __alloc_disk_node+0x260/0x610 [ 44.200128][ T5034] __blk_alloc_disk+0x35/0x70 [ 44.205334][ T5034] brd_alloc.part.0+0x27f/0x7a0 [ 44.210709][ T5034] brd_init+0x1b8/0x24b [ 44.215399][ T5034] do_one_initcall+0x103/0x650 [ 44.220688][ T5034] kernel_init_freeable+0x6b1/0x73a [ 44.226411][ T5034] kernel_init+0x1a/0x1d0 [ 44.231263][ T5034] ret_from_fork+0x1f/0x30 [ 44.236204][ T5034] [ 44.236204][ T5034] -> #1 (&q->queue_lock){..-.}-{2:2}: [ 44.243763][ T5034] _raw_spin_lock_irq+0x32/0x50 [ 44.249138][ T5034] throtl_pending_timer_fn+0xf7/0x1690 [ 44.255124][ T5034] call_timer_fn+0x1a5/0x6b0 [ 44.260237][ T5034] __run_timers.part.0+0x679/0xa80 [ 44.265868][ T5034] run_timer_softirq+0xb3/0x1d0 [ 44.271338][ T5034] __do_softirq+0x29b/0x9c2 [ 44.276366][ T5034] __irq_exit_rcu+0x123/0x180 [ 44.281567][ T5034] irq_exit_rcu+0x5/0x20 [ 44.286337][ T5034] sysvec_apic_timer_interrupt+0x45/0xc0 [ 44.292579][ T5034] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 44.299085][ T5034] [ 44.299085][ T5034] -> #0 ((&sq->pending_timer)){+.-.}-{0:0}: [ 44.307170][ T5034] __lock_acquire+0x2abe/0x5660 [ 44.312561][ T5034] lock_acquire+0x1ab/0x570 [ 44.317588][ T5034] del_timer_sync+0x5b/0x1b0 [ 44.322701][ T5034] throtl_pd_free+0x15/0x40 [ 44.327726][ T5034] blkcg_deactivate_policy+0x2d2/0x4e0 [ 44.333708][ T5034] blk_throtl_exit+0x8a/0x1a0 [ 44.338909][ T5034] blkcg_init_queue+0x19b/0x610 [ 44.344276][ T5034] __alloc_disk_node+0x260/0x610 [ 44.349719][ T5034] __blk_mq_alloc_disk+0x133/0x1c0 [ 44.355340][ T5034] loop_add+0x3e2/0xaf0 [ 44.360024][ T5034] loop_control_ioctl+0x133/0x540 [ 44.365582][ T5034] __x64_sys_ioctl+0x193/0x200 [ 44.370872][ T5034] do_syscall_64+0x35/0xb0 [ 44.375814][ T5034] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 44.382231][ T5034] [ 44.382231][ T5034] other info that might help us debug this: [ 44.382231][ T5034] [ 44.392454][ T5034] Chain exists of: [ 44.392454][ T5034] (&sq->pending_timer) --> &q->queue_lock --> &blkcg->lock [ 44.392454][ T5034] [ 44.405581][ T5034] Possible unsafe locking scenario: [ 44.405581][ T5034] [ 44.413024][ T5034] CPU0 CPU1 [ 44.418468][ T5034] ---- ---- [ 44.423827][ T5034] lock(&blkcg->lock); [ 44.427986][ T5034] lock(&q->queue_lock); [ 44.434831][ T5034] lock(&blkcg->lock); [ 44.441503][ T5034] lock((&sq->pending_timer)); [ 44.446351][ T5034] [ 44.446351][ T5034] *** DEADLOCK *** [ 44.446351][ T5034] [ 44.454486][ T5034] 2 locks held by syz-executor129/5034: [ 44.460026][ T5034] #0: ffff88801f26d1c0 (&q->queue_lock){..-.}-{2:2}, at: blkcg_deactivate_policy+0xfe/0x4e0 [ 44.470218][ T5034] #1: ffffffff910dcf70 (&blkcg->lock){....}-{2:2}, at: blkcg_deactivate_policy+0x1e7/0x4e0 [ 44.480291][ T5034] [ 44.480291][ T5034] stack backtrace: [ 44.486178][ T5034] CPU: 1 PID: 5034 Comm: syz-executor129 Not tainted 5.19.0-rc5-syzkaller-00105-g9f09069cde34 #0 [ 44.496675][ T5034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 44.506725][ T5034] Call Trace: [ 44.510001][ T5034] [ 44.512929][ T5034] dump_stack_lvl+0xcd/0x134 [ 44.517530][ T5034] check_noncircular+0x25f/0x2e0 [ 44.522475][ T5034] ? register_lock_class+0xbe/0x1130 [ 44.527767][ T5034] ? print_circular_bug+0x1e0/0x1e0 [ 44.532972][ T5034] ? __lock_acquire+0x163e/0x5660 [ 44.538008][ T5034] ? find_held_lock+0x2d/0x110 [ 44.542778][ T5034] __lock_acquire+0x2abe/0x5660 [ 44.547639][ T5034] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 44.553630][ T5034] lock_acquire+0x1ab/0x570 [ 44.558139][ T5034] ? del_timer_sync+0x33/0x1b0 [ 44.562907][ T5034] ? lock_release+0x780/0x780 [ 44.567678][ T5034] ? lock_release+0x780/0x780 [ 44.572360][ T5034] ? blk_mq_freeze_queue_wait+0xab/0x160 [ 44.578172][ T5034] ? blk_mq_queue_inflight+0xa0/0xa0 [ 44.583465][ T5034] ? do_raw_spin_lock+0x120/0x2a0 [ 44.588492][ T5034] del_timer_sync+0x5b/0x1b0 [ 44.593089][ T5034] ? del_timer_sync+0x33/0x1b0 [ 44.597868][ T5034] throtl_pd_free+0x15/0x40 [ 44.602377][ T5034] blkcg_deactivate_policy+0x2d2/0x4e0 [ 44.607839][ T5034] ? throtl_upgrade_state+0xee0/0xee0 [ 44.613219][ T5034] blk_throtl_exit+0x8a/0x1a0 [ 44.617902][ T5034] blkcg_init_queue+0x19b/0x610 [ 44.622756][ T5034] __alloc_disk_node+0x260/0x610 [ 44.627788][ T5034] __blk_mq_alloc_disk+0x133/0x1c0 [ 44.632903][ T5034] loop_add+0x3e2/0xaf0 [ 44.637073][ T5034] ? ptrace_notify+0xfa/0x140 [ 44.641763][ T5034] loop_control_ioctl+0x133/0x540 [ 44.646792][ T5034] ? loop_probe+0x80/0x80 [ 44.651133][ T5034] ? bpf_lsm_file_ioctl+0x5/0x10 [ 44.656077][ T5034] ? loop_probe+0x80/0x80 [ 44.660394][ T5034] __x64_sys_ioctl+0x193/0x200 [ 44.665140][ T5034] do_syscall_64+0x35/0xb0 [ 44.669558][ T5034] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 44.675458][ T5034] RIP: 0033:0x7f6e85292cc9 [ 44.679872][ T5034] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 44.699485][ T5034] RSP: 002b:00007f6e852442f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 44.707898][ T5034] RAX: ffffffffffffffda RBX: 00007f6e8531b4c8 RCX: 00007f6e85292cc9 [ 44.715868][ T5034] RDX: 0000000000000000 RSI: 0000000000004c80 RDI: 0000000000000003 [ 44.723836][ T5034] RBP: 00007f6e8531b4c0 R08: 0000000000000002 R09: 0000000000003337 [ 44.731882][ T5034] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6e85244300 [pid 5035] <... mmap resumed>) = 0x7f6e85224000 [pid 5039] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5038] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5037] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5036] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5035] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5039] <... mprotect resumed>) = 0 [pid 5038] <... mprotect resumed>) = 0 [pid 5037] <... mprotect resumed>) = 0 [pid 5035] <... mprotect resumed>) = 0 [pid 5039] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5038] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5037] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5036] <... clone resumed>, parent_tid=[5040], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5040 [pid 5035] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5036] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... clone resumed>, parent_tid=[5041], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5041 [pid 5038] <... clone resumed>, parent_tid=[5042], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5042 [pid 5037] <... clone resumed>, parent_tid=[5043], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5043 [pid 5036] <... futex resumed>) = 0 [pid 5035] <... clone resumed>, parent_tid=[5044], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5044 [pid 5039] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] <... futex resumed>) = 0 [pid 5038] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 0 [pid 5035] <... futex resumed>) = 0 [pid 5039] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5035] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5044 attached [pid 5044] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5044] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5044] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... futex resumed>) = 0 [pid 5035] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... futex resumed>) = 1 [pid 5044] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5044] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... futex resumed>) = 0 [pid 5035] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... futex resumed>) = 1 [pid 5044] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5044] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... futex resumed>) = 0 [pid 5035] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5035] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5044] <... futex resumed>) = 1 [pid 5044] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5044] write(5, "73", 2./strace-static-x86_64: Process 5043 attached ./strace-static-x86_64: Process 5042 attached ./strace-static-x86_64: Process 5041 attached ./strace-static-x86_64: Process 5040 attached ) = 2 [pid 5040] set_robust_list(0x7f6e852449e0, 24 [pid 5041] set_robust_list(0x7f6e852449e0, 24 [pid 5044] ioctl(3, LOOP_CTL_ADD, 0 [pid 5043] set_robust_list(0x7f6e852449e0, 24 [pid 5042] set_robust_list(0x7f6e852449e0, 24 [pid 5041] <... set_robust_list resumed>) = 0 [pid 5040] <... set_robust_list resumed>) = 0 [pid 5044] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5043] <... set_robust_list resumed>) = 0 [pid 5042] <... set_robust_list resumed>) = 0 [pid 5041] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5040] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5044] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5042] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5041] <... openat resumed>) = 3 [pid 5040] <... openat resumed>) = 3 [pid 5044] <... futex resumed>) = 1 [pid 5043] <... openat resumed>) = 3 [pid 5042] <... openat resumed>) = 3 [pid 5041] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] <... futex resumed>) = 0 [pid 5035] exit_group(0) = ? [pid 5043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = 1 [pid 5040] <... futex resumed>) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5036] <... futex resumed>) = 0 [pid 5044] +++ exited with 0 +++ [pid 5043] <... futex resumed>) = 1 [pid 5042] <... futex resumed>) = 1 [pid 5041] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5040] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5039] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5038] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 0 [pid 5036] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5035] +++ exited with 0 +++ [pid 5043] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5042] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] <... openat resumed>) = 4 [pid 5040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5039] <... futex resumed>) = 0 [pid 5038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5039] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 0 [pid 5036] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5042] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5041] <... futex resumed>) = 0 [pid 5040] <... openat resumed>) = 4 [pid 5039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... openat resumed>) = 4 [pid 5042] <... openat resumed>) = 4 [pid 5041] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5040] <... futex resumed>) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5036] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 1 [pid 5042] <... futex resumed>) = 1 [pid 5041] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5040] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5039] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 0 [pid 5036] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5045 [pid 5043] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5042] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5038] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 0 [pid 5036] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5042] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5041] <... futex resumed>) = 1 [pid 5040] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5039] <... futex resumed>) = 0 [pid 5038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5042] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5041] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5040] <... futex resumed>) = 1 [pid 5039] <... futex resumed>) = 0 [pid 5036] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 1 [pid 5042] <... futex resumed>) = 1 [pid 5041] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5040] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5039] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5038] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 0 [pid 5036] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5043] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5042] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5041] <... openat resumed>) = 5 [pid 5040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5036] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5041] write(5, "73", 2 [pid 5040] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5038] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 0 [pid 5036] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5042] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5041] <... write resumed>) = 2 [pid 5040] <... openat resumed>) = 5 [pid 5038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5043] <... openat resumed>) = 5 [pid 5042] <... openat resumed>) = 5 [pid 5041] ioctl(3, LOOP_CTL_ADD, 0 [pid 5040] write(5, "73", 2 [pid 5043] write(5, "73", 2 [pid 5042] write(5, "73", 2 [pid 5041] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5040] <... write resumed>) = 2 [pid 5043] <... write resumed>) = 2 [pid 5042] <... write resumed>) = 2 [pid 5041] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5040] ioctl(3, LOOP_CTL_ADD, 0 [pid 5043] ioctl(3, LOOP_CTL_ADD, 0 [pid 5042] ioctl(3, LOOP_CTL_ADD, 0 [pid 5041] <... futex resumed>) = 1 [pid 5040] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5039] <... futex resumed>) = 0 [pid 5043] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5042] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5041] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5039] exit_group(0 [pid 5043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5041] <... futex resumed>) = ? [pid 5040] <... futex resumed>) = 1 [pid 5039] <... exit_group resumed>) = ? [pid 5036] <... futex resumed>) = 0 [pid 5043] <... futex resumed>) = 1 [pid 5042] <... futex resumed>) = 1 [pid 5041] +++ exited with 0 +++ [pid 5040] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5039] +++ exited with 0 +++ [pid 5038] <... futex resumed>) = 0 [pid 5037] <... futex resumed>) = 0 [pid 5036] exit_group(0 [pid 5043] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5042] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5040] <... futex resumed>) = ? [pid 5038] exit_group(0 [pid 5037] exit_group(0 [pid 5036] <... exit_group resumed>) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5043] <... futex resumed>) = ? [pid 5042] <... futex resumed>) = ? [pid 5040] +++ exited with 0 +++ [pid 5038] <... exit_group resumed>) = ? [pid 5037] <... exit_group resumed>) = ? [pid 5036] +++ exited with 0 +++ [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5043] +++ exited with 0 +++ [pid 5042] +++ exited with 0 +++ [pid 5038] +++ exited with 0 +++ [pid 5037] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5036, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... restart_syscall resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5046 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5047 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5048 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5049 ./strace-static-x86_64: Process 5048 attached [pid 5048] set_robust_list(0x5555558205e0, 24) = 0 [pid 5048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5048] setpgid(0, 0) = 0 [pid 5048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5048] write(3, "1000", 4) = 4 [pid 5048] close(3) = 0 [pid 5048] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5048] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5048] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5050], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5050 [pid 5048] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5046 attached [pid 5046] set_robust_list(0x5555558205e0, 24) = 0 [pid 5046] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5046] setpgid(0, 0) = 0 [pid 5046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5046] write(3, "1000", 4) = 4 [pid 5046] close(3) = 0 [pid 5046] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5050 attached ./strace-static-x86_64: Process 5049 attached ./strace-static-x86_64: Process 5047 attached ./strace-static-x86_64: Process 5045 attached [pid 5046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5046] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5046] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5051], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5051 [pid 5046] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5050] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5045] set_robust_list(0x5555558205e0, 24 [pid 5050] <... openat resumed>) = 3 [pid 5045] <... set_robust_list resumed>) = 0 [pid 5050] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... futex resumed>) = 1 [pid 5050] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5050] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... futex resumed>) = 1 [pid 5050] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5045] <... prctl resumed>) = 0 [pid 5050] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5045] setpgid(0, 0 [pid 5050] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... setpgid resumed>) = 0 [pid 5048] <... futex resumed>) = 0 [pid 5048] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5048] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5050] <... futex resumed>) = 1 [pid 5045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5050] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5045] <... openat resumed>) = 3 [pid 5047] set_robust_list(0x5555558205e0, 24 [pid 5049] set_robust_list(0x5555558205e0, 24 [pid 5050] write(5, "73", 2 [pid 5049] <... set_robust_list resumed>) = 0 [pid 5047] <... set_robust_list resumed>) = 0 [pid 5045] write(3, "1000", 4 [pid 5050] <... write resumed>) = 2 [pid 5049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5045] <... write resumed>) = 4 [pid 5050] ioctl(3, LOOP_CTL_ADD, 0 [pid 5049] <... prctl resumed>) = 0 [pid 5047] <... prctl resumed>) = 0 [pid 5045] close(3 [pid 5050] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5049] setpgid(0, 0 [pid 5047] setpgid(0, 0 [pid 5050] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... setpgid resumed>) = 0 [pid 5045] <... close resumed>) = 0 [pid 5050] <... futex resumed>) = 1 [pid 5049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5048] <... futex resumed>) = 0 [pid 5047] <... setpgid resumed>) = 0 [pid 5050] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5049] <... openat resumed>) = 3 [pid 5048] exit_group(0 [pid 5047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5045] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5050] <... futex resumed>) = ? [pid 5049] write(3, "1000", 4 [pid 5048] <... exit_group resumed>) = ? [pid 5047] <... openat resumed>) = 3 [pid 5045] <... futex resumed>) = 0 [pid 5050] +++ exited with 0 +++ [pid 5049] <... write resumed>) = 4 [pid 5048] +++ exited with 0 +++ [pid 5047] write(3, "1000", 4 [pid 5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5049] close(3 [pid 5047] <... write resumed>) = 4 [pid 5045] <... mmap resumed>) = 0x7f6e85224000 [pid 5049] <... close resumed>) = 0 [pid 5047] close(3 [pid 5045] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5049] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... close resumed>) = 0 [pid 5045] <... mprotect resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5049] <... futex resumed>) = 0 [pid 5047] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... restart_syscall resumed>) = 0 [pid 5049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5047] <... futex resumed>) = 0 [pid 5049] <... mmap resumed>) = 0x7f6e85224000 [pid 5047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5045] <... clone resumed>, parent_tid=[5052], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5052 [pid 5049] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5047] <... mmap resumed>) = 0x7f6e85224000 [pid 5045] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5049] <... mprotect resumed>) = 0 [pid 5047] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5045] <... futex resumed>) = 0 [pid 5049] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5047] <... mprotect resumed>) = 0 [pid 5045] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5053 [pid 5047] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5049] <... clone resumed>, parent_tid=[5054], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5054 [pid 5049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... clone resumed>, parent_tid=[5055], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5055 [pid 5049] <... futex resumed>) = 0 [pid 5047] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... futex resumed>) = 0 [pid 5047] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5054 attached [pid 5054] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5054] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = 0 [pid 5049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... futex resumed>) = 1 [pid 5054] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = 0 [pid 5049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... futex resumed>) = 1 [pid 5054] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = 0 [pid 5049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5054] <... futex resumed>) = 1 [pid 5054] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5054] write(5, "73", 2) = 2 [pid 5054] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5049] <... futex resumed>) = 0 [pid 5049] exit_group(0) = ? [pid 5054] <... futex resumed>) = ? [pid 5054] +++ exited with 0 +++ [pid 5049] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5049, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5051 attached [pid 5051] set_robust_list(0x7f6e852449e0, 24 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5056 [pid 5051] <... set_robust_list resumed>) = 0 [pid 5051] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5046] <... futex resumed>) = 0 [pid 5046] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5046] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... futex resumed>) = 1 [pid 5051] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5051] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] <... futex resumed>) = 0 [pid 5051] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5046] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5051] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5046] <... futex resumed>) = 0 [pid 5051] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5046] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5051] <... openat resumed>) = 5 [pid 5051] write(5, "73", 2) = 2 [pid 5051] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5046] <... futex resumed>) = 0 [pid 5051] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5046] exit_group(0 [pid 5051] <... futex resumed>) = ? [pid 5046] <... exit_group resumed>) = ? [pid 5051] +++ exited with 0 +++ [pid 5046] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5056 attached [pid 5056] set_robust_list(0x5555558205e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5057 [pid 5056] <... set_robust_list resumed>) = 0 [pid 5056] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5056] setpgid(0, 0) = 0 [pid 5056] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5056] write(3, "1000", 4) = 4 [pid 5056] close(3) = 0 [pid 5056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5056] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5056] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5058], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5058 [pid 5056] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5057 attached [pid 5057] set_robust_list(0x5555558205e0, 24) = 0 [pid 5057] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5057] setpgid(0, 0) = 0 [pid 5057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5058 attached [pid 5058] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5058] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5057] <... openat resumed>) = 3 [pid 5058] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... futex resumed>) = 0 [pid 5056] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... futex resumed>) = 1 [pid 5058] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5057] write(3, "1000", 4) = 4 [pid 5057] close(3) = 0 [pid 5058] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5056] <... futex resumed>) = 0 [pid 5056] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5056] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = 1 [pid 5058] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5057] <... futex resumed>) = 0 [pid 5057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5058] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5057] <... mmap resumed>) = 0x7f6e85224000 [pid 5057] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5058] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5057] <... mprotect resumed>) = 0 [pid 5056] <... futex resumed>) = 0 [pid 5058] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5057] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5056] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5056] <... futex resumed>) = 0 [pid 5058] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5057] <... clone resumed>, parent_tid=[5059], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5059 [pid 5056] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] <... openat resumed>) = 5 [pid 5057] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5058] write(5, "73", 2 [pid 5057] <... futex resumed>) = 0 [pid 5058] <... write resumed>) = 2 [pid 5057] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5058] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5058] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5056] <... futex resumed>) = 0 [pid 5058] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5056] exit_group(0 [pid 5058] <... futex resumed>) = ? [pid 5056] <... exit_group resumed>) = ? [pid 5058] +++ exited with 0 +++ [pid 5056] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5056, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5060 ./strace-static-x86_64: Process 5060 attached [pid 5060] set_robust_list(0x5555558205e0, 24) = 0 [pid 5060] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5060] setpgid(0, 0) = 0 [pid 5060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5060] write(3, "1000", 4) = 4 [pid 5060] close(3) = 0 [pid 5060] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5060] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5060] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5061], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5061 [pid 5060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5061 attached [pid 5061] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5061] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5061] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... futex resumed>) = 1 [pid 5061] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5061] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... futex resumed>) = 1 [pid 5061] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5061] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = 0 [pid 5060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5061] <... futex resumed>) = 1 [pid 5061] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5061] write(5, "73", 2) = 2 [pid 5061] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5061] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5060] <... futex resumed>) = 0 [pid 5060] exit_group(0) = ? [pid 5061] <... futex resumed>) = ? [pid 5061] +++ exited with 0 +++ [pid 5060] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5045] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 3613] <... restart_syscall resumed>) = 0 [pid 5045] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5045] <... mmap resumed>) = 0x7f6e85203000 [pid 5045] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5062 [pid 5045] <... mprotect resumed>) = 0 [pid 5047] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5045] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5047] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5045] <... clone resumed>, parent_tid=[5063], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 5063 [pid 5047] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = 0 [pid 5045] <... futex resumed>) = 0 [pid 5047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5045] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5047] <... mmap resumed>) = 0x7f6e85203000 [pid 5047] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5047] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5064], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 5064 [pid 5047] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5064 attached [pid 5064] set_robust_list(0x7f6e852239e0, 24) = 0 [pid 5064] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5064] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = 0 [pid 5047] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... futex resumed>) = 1 [pid 5064] ioctl(3, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5064] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = 0 [pid 5047] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5047] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] <... futex resumed>) = 1 [pid 5064] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 ./strace-static-x86_64: Process 5063 attached [pid 5063] set_robust_list(0x7f6e852239e0, 24) = 0 [pid 5063] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5064] write(4, "73", 2 [pid 5063] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5063] <... futex resumed>) = 1 [pid 5063] ioctl(3, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5064] <... write resumed>) = 2 [pid 5064] ioctl(-1, LOOP_CTL_ADD, 0) = -1 EBADF (Bad file descriptor) [pid 5064] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5047] <... futex resumed>) = 0 [pid 5063] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5064] <... futex resumed>) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5045] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5045] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5064] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5063] <... futex resumed>) = 1 [pid 5063] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 5062 attached ) = 4 [pid 5062] set_robust_list(0x5555558205e0, 24 [pid 5063] write(4, "73", 2 [pid 5062] <... set_robust_list resumed>) = 0 [pid 5063] <... write resumed>) = 2 [pid 5063] ioctl(-1, LOOP_CTL_ADD, 0 [pid 5062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5063] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5062] <... prctl resumed>) = 0 [pid 5063] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] setpgid(0, 0 [pid 5063] <... futex resumed>) = 1 [pid 5045] <... futex resumed>) = 0 [pid 5063] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5062] <... setpgid resumed>) = 0 [pid 5062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5062] write(3, "1000", 4) = 4 [pid 5062] close(3) = 0 [pid 5062] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5062] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5062] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5065], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5065 [pid 5062] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5065 attached [pid 5065] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5065] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... futex resumed>) = 1 [pid 5065] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... futex resumed>) = 1 [pid 5065] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = 0 [pid 5062] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5062] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5065] <... futex resumed>) = 1 [pid 5065] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5065] write(5, "73", 2) = 2 [pid 5065] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5062] <... futex resumed>) = 0 [pid 5062] exit_group(0) = ? [pid 5065] <... futex resumed>) = ? [pid 5065] +++ exited with 0 +++ [pid 5062] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5052 attached [pid 5052] set_robust_list(0x7f6e852449e0, 24 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5066 [pid 5052] <... set_robust_list resumed>) = 0 [pid 5052] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 5 [pid 5045] exit_group(0 [pid 5063] <... futex resumed>) = ? [pid 5045] <... exit_group resumed>) = ? [pid 5063] +++ exited with 0 +++ [pid 5057] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5057] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85203000 [pid 5057] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5057] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5067], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 5067 [pid 5057] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5052] +++ exited with 0 +++ [pid 5045] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5068 ./strace-static-x86_64: Process 5067 attached [pid 5067] set_robust_list(0x7f6e852239e0, 24./strace-static-x86_64: Process 5066 attached ) = 0 [pid 5067] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5066] set_robust_list(0x5555558205e0, 24 [pid 5067] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = 0 [pid 5057] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... futex resumed>) = 1 [pid 5067] ioctl(3, LOOP_CTL_REMOVE, 0 [pid 5066] <... set_robust_list resumed>) = 0 [pid 5067] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5067] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] <... futex resumed>) = 0 [pid 5057] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5057] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5067] <... futex resumed>) = 1 [pid 5067] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5066] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5068 attached ) = 0 [pid 5066] setpgid(0, 0 [pid 5068] set_robust_list(0x5555558205e0, 24) = 0 [pid 5067] write(4, "73", 2 [pid 5066] <... setpgid resumed>) = 0 [pid 5068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5067] <... write resumed>) = 2 [pid 5066] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5068] <... prctl resumed>) = 0 [pid 5067] ioctl(-1, LOOP_CTL_ADD, 0 [pid 5066] <... openat resumed>) = 3 [pid 5068] setpgid(0, 0 [pid 5067] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5066] write(3, "1000", 4 [pid 5068] <... setpgid resumed>) = 0 [pid 5067] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] <... write resumed>) = 4 [pid 5068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5067] <... futex resumed>) = 1 [pid 5066] close(3 [pid 5057] <... futex resumed>) = 0 [pid 5068] <... openat resumed>) = 3 [pid 5067] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] <... close resumed>) = 0 [pid 5068] write(3, "1000", 4 [pid 5066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... write resumed>) = 4 [pid 5066] <... futex resumed>) = 0 [pid 5068] close(3 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5068] <... close resumed>) = 0 [pid 5066] <... mmap resumed>) = 0x7f6e85224000 [pid 5068] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5066] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5068] <... futex resumed>) = 0 [pid 5066] <... mprotect resumed>) = 0 [pid 5068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5066] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5068] <... mmap resumed>) = 0x7f6e85224000 [pid 5068] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5066] <... clone resumed>, parent_tid=[5069], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5069 [pid 5068] <... mprotect resumed>) = 0 [pid 5066] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5066] <... futex resumed>) = 0 [pid 5066] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5068] <... clone resumed>, parent_tid=[5070], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5070 [pid 5068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5070 attached [pid 5070] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5070] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5070] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... futex resumed>) = 1 [pid 5070] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5070] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... futex resumed>) = 1 [pid 5070] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5070] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5070] <... futex resumed>) = 1 [pid 5070] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5070] write(5, "73", 2) = 2 [pid 5070] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5070] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5068] <... futex resumed>) = 0 [pid 5068] exit_group(0) = ? [pid 5070] <... futex resumed>) = ? [pid 5070] +++ exited with 0 +++ [pid 5068] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5071 ./strace-static-x86_64: Process 5071 attached [pid 5071] set_robust_list(0x5555558205e0, 24) = 0 [pid 5071] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5071] setpgid(0, 0) = 0 [pid 5071] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5071] write(3, "1000", 4) = 4 [pid 5071] close(3) = 0 [pid 5071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5071] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5071] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5072], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5072 [pid 5071] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5072 attached [pid 5072] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5072] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 0 [pid 5071] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... futex resumed>) = 1 [pid 5072] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 0 [pid 5071] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... futex resumed>) = 1 [pid 5072] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 0 [pid 5071] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5071] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5072] <... futex resumed>) = 1 [pid 5072] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5072] write(5, "73", 2) = 2 [pid 5072] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5071] <... futex resumed>) = 0 [pid 5071] exit_group(0) = ? [pid 5072] <... futex resumed>) = ? [pid 5072] +++ exited with 0 +++ [pid 5071] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5071, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5053 attached ) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5073 [pid 5053] set_robust_list(0x5555558205e0, 24) = 0 [pid 5053] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5053] setpgid(0, 0) = 0 [pid 5053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5053] write(3, "1000", 4) = 4 [pid 5053] close(3) = 0 [pid 5053] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5053] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5053] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5074], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5074 [pid 5053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5073 attached [pid 5073] set_robust_list(0x5555558205e0, 24) = 0 [pid 5073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5073] setpgid(0, 0) = 0 [pid 5073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5073] write(3, "1000", 4) = 4 [pid 5073] close(3) = 0 [pid 5073] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5073] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5073] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5075], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5075 [pid 5073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5075 attached [pid 5075] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5075] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5075] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5074 attached ./strace-static-x86_64: Process 5069 attached ./strace-static-x86_64: Process 5059 attached ./strace-static-x86_64: Process 5055 attached [pid 5066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5066] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85203000 [pid 5066] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5066] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5076], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 5076 [pid 5066] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5066] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5055] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5075] <... futex resumed>) = 1 [pid 5075] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5059] set_robust_list(0x7f6e852449e0, 24 [pid 5055] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5069] set_robust_list(0x7f6e852449e0, 24 [pid 5075] <... openat resumed>) = 4 [pid 5055] <... openat resumed>) = 5 [pid 5059] <... set_robust_list resumed>) = 0 [pid 5074] set_robust_list(0x7f6e852449e0, 24 [pid 5069] <... set_robust_list resumed>) = 0 [pid 5059] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5074] <... set_robust_list resumed>) = 0 [pid 5074] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5059] <... openat resumed>) = 5 [pid 5055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5075] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5055] <... futex resumed>) = 0 [pid 5047] exit_group(0 [pid 5064] <... futex resumed>) = ? [pid 5047] <... exit_group resumed>) = ? [pid 5064] +++ exited with 0 +++ [pid 5074] <... openat resumed>) = 3 [pid 5073] <... futex resumed>) = 0 [pid 5073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... futex resumed>) = 1 [pid 5069] <... openat resumed>) = 3 [pid 5075] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5059] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5059] <... futex resumed>) = 0 [pid 5059] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5057] exit_group(0 [pid 5067] <... futex resumed>) = ? [pid 5057] <... exit_group resumed>) = ? [pid 5067] +++ exited with 0 +++ [pid 5059] <... futex resumed>) = ? [pid 5075] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] <... futex resumed>) = 0 [pid 5053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5074] <... futex resumed>) = 1 [pid 5075] <... futex resumed>) = 1 [pid 5074] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5073] <... futex resumed>) = 0 [pid 5069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5074] <... openat resumed>) = 4 [pid 5073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] <... openat resumed>) = 5 [pid 5074] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = 0 [pid 5075] write(5, "73", 2 [pid 5074] <... futex resumed>) = 1 [pid 5069] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5059] +++ exited with 0 +++ [pid 5057] +++ exited with 0 +++ [pid 5055] +++ exited with 0 +++ [pid 5053] <... futex resumed>) = 0 [pid 5047] +++ exited with 0 +++ [pid 5075] <... write resumed>) = 2 [pid 5074] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5057, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5047, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5075] ioctl(3, LOOP_CTL_ADD, 0 [pid 5074] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5053] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5075] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5074] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... restart_syscall resumed>) = 0 [pid 5075] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5074] <... futex resumed>) = 0 [pid 5053] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5075] <... futex resumed>) = 1 [pid 5074] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5073] <... futex resumed>) = 0 [pid 5053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5075] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5074] <... openat resumed>) = 5 [pid 5073] exit_group(0 [pid 5053] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5077 [pid 5075] <... futex resumed>) = ? [pid 5074] write(5, "73", 2 [pid 5073] <... exit_group resumed>) = ? [pid 5053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5075] +++ exited with 0 +++ [pid 5074] <... write resumed>) = 2 [pid 5073] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5078 [pid 5074] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5073, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5074] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 5074] <... futex resumed>) = 1 [pid 5053] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 5074] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5053] exit_group(0 [pid 5074] <... futex resumed>) = ? [pid 5053] <... exit_group resumed>) = ? [pid 5074] +++ exited with 0 +++ [pid 5053] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5079 ./strace-static-x86_64: Process 5079 attached [pid 5079] set_robust_list(0x5555558205e0, 24) = 0 [pid 5079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5080 [pid 5079] <... prctl resumed>) = 0 [pid 5079] setpgid(0, 0) = 0 [pid 5079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5079] write(3, "1000", 4) = 4 [pid 5079] close(3) = 0 [pid 5079] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5079] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5079] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5081], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5081 [pid 5079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5080 attached [pid 5080] set_robust_list(0x5555558205e0, 24) = 0 [pid 5080] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5080] setpgid(0, 0) = 0 [pid 5080] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5080] write(3, "1000", 4) = 4 [pid 5080] close(3) = 0 [pid 5080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5080] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5082], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5082 [pid 5080] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5081 attached [pid 5081] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5081] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] <... futex resumed>) = 1 [pid 5081] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5081] write(5, "73", 2) = 2 [pid 5081] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5079] <... futex resumed>) = 0 [pid 5079] exit_group(0) = ? [pid 5081] <... futex resumed>) = ? [pid 5066] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5066] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5066] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0}) = -1 ETIMEDOUT (Connection timed out) [pid 5066] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = 0 [pid 5066] <... futex resumed>) = 1 [pid 5069] ioctl(-1, LOOP_CTL_REMOVE, 0 [pid 5066] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5081] +++ exited with 0 +++ [pid 5079] +++ exited with 0 +++ [pid 5069] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5069] <... futex resumed>) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5069] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5066] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5066] <... futex resumed>) = 0 [pid 5069] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5066] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5069] <... openat resumed>) = 4 [pid 5069] write(4, "73", 2) = 2 [pid 5069] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5066] <... futex resumed>) = 0 [pid 5069] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5083 ./strace-static-x86_64: Process 5083 attached [pid 5083] set_robust_list(0x5555558205e0, 24) = 0 [pid 5083] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5083] setpgid(0, 0) = 0 [pid 5083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5083] write(3, "1000", 4) = 4 [pid 5083] close(3) = 0 [pid 5083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5083] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5083] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5084], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5084 [pid 5083] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5084 attached [pid 5084] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5084] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5084] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 1 [pid 5084] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5084] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 1 [pid 5084] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5084] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5083] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5083] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5084] <... futex resumed>) = 1 [pid 5084] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5084] write(5, "73", 2) = 2 [pid 5084] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5084] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5083] <... futex resumed>) = 0 [pid 5083] exit_group(0) = ? [pid 5084] <... futex resumed>) = ? [pid 5084] +++ exited with 0 +++ [pid 5083] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5085 ./strace-static-x86_64: Process 5085 attached [pid 5085] set_robust_list(0x5555558205e0, 24) = 0 [pid 5085] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5085] setpgid(0, 0) = 0 [pid 5085] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5085] write(3, "1000", 4) = 4 [pid 5085] close(3) = 0 [pid 5085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5085] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5085] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5076 attached [pid 5076] set_robust_list(0x7f6e852239e0, 24) = 0 [pid 5076] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 5 [pid 5085] <... clone resumed>, parent_tid=[5086], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5086 [pid 5085] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5076] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5076] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5086 attached [pid 5086] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5086] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5066] exit_group(0 [pid 5069] <... futex resumed>) = ? [pid 5066] <... exit_group resumed>) = ? [pid 5069] +++ exited with 0 +++ [pid 5076] <... futex resumed>) = ? [pid 5076] +++ exited with 0 +++ [pid 5066] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5066, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5087 [pid 5086] <... openat resumed>) = 3 [pid 5086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 1 [pid 5086] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5085] <... futex resumed>) = 0 [pid 5080] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5085] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5080] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5080] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85203000 [pid 5080] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5080] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5088], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 5088 [pid 5080] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 1 [pid 5086] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5085] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5085] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5086] <... futex resumed>) = 1 [pid 5086] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5086] write(5, "73", 2) = 2 [pid 5086] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5085] <... futex resumed>) = 0 [pid 5085] exit_group(0) = ? [pid 5086] <... futex resumed>) = ? [pid 5086] +++ exited with 0 +++ [pid 5085] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5085, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5089 ./strace-static-x86_64: Process 5088 attached [pid 5088] set_robust_list(0x7f6e852239e0, 24) = 0 [pid 5088] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5088] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... futex resumed>) = 1 [pid 5088] ioctl(3, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5088] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5089 attached ./strace-static-x86_64: Process 5087 attached ./strace-static-x86_64: Process 5082 attached ./strace-static-x86_64: Process 5078 attached ./strace-static-x86_64: Process 5077 attached [pid 5080] <... futex resumed>) = 0 [pid 5080] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5080] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5088] <... futex resumed>) = 1 [pid 5088] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5088] write(4, "73", 2) = 2 [pid 5088] ioctl(-1, LOOP_CTL_ADD, 0) = -1 EBADF (Bad file descriptor) [pid 5088] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5080] <... futex resumed>) = 0 [pid 5088] <... futex resumed>) = 1 [pid 5089] set_robust_list(0x5555558205e0, 24 [pid 5088] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] set_robust_list(0x5555558205e0, 24 [pid 5078] set_robust_list(0x5555558205e0, 24 [pid 5082] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5089] <... set_robust_list resumed>) = 0 [pid 5087] set_robust_list(0x5555558205e0, 24 [pid 5082] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5078] <... set_robust_list resumed>) = 0 [pid 5077] <... set_robust_list resumed>) = 0 [pid 5089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5087] <... set_robust_list resumed>) = 0 [pid 5082] <... openat resumed>) = 5 [pid 5078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5089] <... prctl resumed>) = 0 [pid 5087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... prctl resumed>) = 0 [pid 5077] <... prctl resumed>) = 0 [pid 5089] setpgid(0, 0 [pid 5087] <... prctl resumed>) = 0 [pid 5082] <... futex resumed>) = 0 [pid 5080] exit_group(0 [pid 5078] setpgid(0, 0 [pid 5077] setpgid(0, 0 [pid 5089] <... setpgid resumed>) = 0 [pid 5088] <... futex resumed>) = ? [pid 5087] setpgid(0, 0 [pid 5080] <... exit_group resumed>) = ? [pid 5078] <... setpgid resumed>) = 0 [pid 5077] <... setpgid resumed>) = 0 [pid 5089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5088] +++ exited with 0 +++ [pid 5087] <... setpgid resumed>) = 0 [pid 5082] +++ exited with 0 +++ [pid 5080] +++ exited with 0 +++ [pid 5078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5089] <... openat resumed>) = 3 [pid 5087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5078] <... openat resumed>) = 3 [pid 5077] <... openat resumed>) = 3 [pid 5089] write(3, "1000", 4 [pid 5087] <... openat resumed>) = 3 [pid 5078] write(3, "1000", 4 [pid 5077] write(3, "1000", 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5080, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5089] <... write resumed>) = 4 [pid 5087] write(3, "1000", 4 [pid 5078] <... write resumed>) = 4 [pid 5077] <... write resumed>) = 4 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5089] close(3 [pid 5087] <... write resumed>) = 4 [pid 5078] close(3 [pid 5077] close(3 [pid 3614] <... restart_syscall resumed>) = 0 [pid 5089] <... close resumed>) = 0 [pid 5087] close(3 [pid 5078] <... close resumed>) = 0 [pid 5077] <... close resumed>) = 0 [pid 5089] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... close resumed>) = 0 [pid 5078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5087] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5087] <... futex resumed>) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5089] <... mmap resumed>) = 0x7f6e85224000 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5078] <... mmap resumed>) = 0x7f6e85224000 [pid 5077] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5090 [pid 5089] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5087] <... mmap resumed>) = 0x7f6e85224000 [pid 5078] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5077] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5089] <... mprotect resumed>) = 0 [pid 5087] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5078] <... mprotect resumed>) = 0 [pid 5077] <... mprotect resumed>) = 0 [pid 5089] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5087] <... mprotect resumed>) = 0 [pid 5078] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5077] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5087] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5089] <... clone resumed>, parent_tid=[5091], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5091 [pid 5078] <... clone resumed>, parent_tid=[5092], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5092 [pid 5077] <... clone resumed>, parent_tid=[5093], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5093 [pid 5089] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... clone resumed>, parent_tid=[5094], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5094 [pid 5078] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] <... futex resumed>) = 0 [pid 5087] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5077] <... futex resumed>) = 0 [pid 5089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] <... futex resumed>) = 0 [pid 5078] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5077] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5093 attached [pid 5093] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5093] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... futex resumed>) = 1 [pid 5093] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... futex resumed>) = 1 [pid 5093] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5077] <... futex resumed>) = 0 [pid 5077] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5077] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5093] <... futex resumed>) = 1 [pid 5093] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5093] write(5, "73", 2) = 2 [pid 5093] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5077] <... futex resumed>) = 0 [pid 5093] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5077] exit_group(0 [pid 5093] <... futex resumed>) = ? [pid 5077] <... exit_group resumed>) = ? [pid 5093] +++ exited with 0 +++ [pid 5077] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5095 ./strace-static-x86_64: Process 5095 attached [pid 5095] set_robust_list(0x5555558205e0, 24) = 0 [pid 5095] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5095] setpgid(0, 0) = 0 [pid 5095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5095] write(3, "1000", 4) = 4 [pid 5095] close(3) = 0 [pid 5095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5095] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5095] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5096], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5096 [pid 5095] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5096 attached [pid 5096] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5096] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 1 [pid 5096] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 1 [pid 5096] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5095] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5095] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5096] <... futex resumed>) = 1 [pid 5096] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5096] write(5, "73", 2) = 2 [pid 5096] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5095] <... futex resumed>) = 0 [pid 5095] exit_group(0) = ? [pid 5096] <... futex resumed>) = ? [pid 5096] +++ exited with 0 +++ [pid 5095] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5095, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5097 ./strace-static-x86_64: Process 5097 attached [pid 5097] set_robust_list(0x5555558205e0, 24) = 0 [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] setpgid(0, 0) = 0 [pid 5097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1000", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5097] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5097] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5098], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5098 [pid 5097] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5098 attached [pid 5098] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5098] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... futex resumed>) = 1 [pid 5098] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... futex resumed>) = 1 [pid 5098] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5097] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5097] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... futex resumed>) = 1 [pid 5098] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5098] write(5, "73", 2) = 2 [pid 5098] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5097] <... futex resumed>) = 0 [pid 5097] exit_group(0) = ? [pid 5089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5078] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 5078] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5089] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5087] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5078] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5078] <... mmap resumed>) = 0x7f6e85203000 [pid 5089] <... mmap resumed>) = 0x7f6e85203000 [pid 5087] <... mmap resumed>) = 0x7f6e85203000 [pid 5078] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 5089] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 5087] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 5078] <... mprotect resumed>) = 0 [pid 5089] <... mprotect resumed>) = 0 [pid 5087] <... mprotect resumed>) = 0 [pid 5078] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5089] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5087] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5078] <... clone resumed>, parent_tid=[5099], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 5099 [pid 5089] <... clone resumed>, parent_tid=[5100], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 5100 [pid 5087] <... clone resumed>, parent_tid=[5101], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 5101 [pid 5078] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] <... futex resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5087] <... futex resumed>) = 0 [pid 5078] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5089] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5087] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5098] <... futex resumed>) = ? [pid 5098] +++ exited with 0 +++ [pid 5097] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5101 attached ) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5102 [pid 5101] set_robust_list(0x7f6e852239e0, 24) = 0 [pid 5101] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5101] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 1 [pid 5101] ioctl(3, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5101] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5087] <... futex resumed>) = 0 [pid 5087] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5087] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5101] <... futex resumed>) = 1 [pid 5101] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 4 [pid 5101] write(4, "73", 2./strace-static-x86_64: Process 5100 attached ) = 2 [pid 5100] set_robust_list(0x7f6e852239e0, 24 [pid 5101] ioctl(-1, LOOP_CTL_ADD, 0 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5101] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5100] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 5099 attached [pid 5101] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... openat resumed>) = 3 [pid 5101] <... futex resumed>) = 1 [pid 5100] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] set_robust_list(0x7f6e852239e0, 24 [pid 5087] <... futex resumed>) = 0 [pid 5101] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5100] <... futex resumed>) = 1 [pid 5099] <... set_robust_list resumed>) = 0 [pid 5089] <... futex resumed>) = 0 [pid 5100] ioctl(3, LOOP_CTL_REMOVE, 0 [pid 5099] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5089] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5100] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5099] <... openat resumed>) = 3 [pid 5089] <... futex resumed>) = 0 [pid 5100] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5089] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5100] <... futex resumed>) = 0 [pid 5099] <... futex resumed>) = 1 [pid 5089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5078] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5102 attached [pid 5100] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5099] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] set_robust_list(0x5555558205e0, 24 [pid 5100] <... openat resumed>) = 4 [pid 5099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5089] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5102] <... set_robust_list resumed>) = 0 [pid 5100] write(4, "73", 2 [pid 5099] ioctl(3, LOOP_CTL_REMOVE, 0 [pid 5089] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5078] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5100] <... write resumed>) = 2 [pid 5099] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5102] <... prctl resumed>) = 0 [pid 5100] ioctl(-1, LOOP_CTL_ADD, 0 [pid 5099] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] setpgid(0, 0 [pid 5100] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5099] <... futex resumed>) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5102] <... setpgid resumed>) = 0 [pid 5100] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5078] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5100] <... futex resumed>) = 1 [pid 5099] <... openat resumed>) = 4 [pid 5089] <... futex resumed>) = 0 [pid 5078] <... futex resumed>) = 0 [pid 5102] <... openat resumed>) = 3 [pid 5100] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5099] write(4, "73", 2 [pid 5078] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5102] write(3, "1000", 4 [pid 5099] <... write resumed>) = 2 [pid 5102] <... write resumed>) = 4 [pid 5099] ioctl(-1, LOOP_CTL_ADD, 0 [pid 5102] close(3 [pid 5099] <... ioctl resumed>) = -1 EBADF (Bad file descriptor) [pid 5102] <... close resumed>) = 0 [pid 5099] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5099] <... futex resumed>) = 1 [pid 5078] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = 0 [pid 5099] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5102] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5102] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5103], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5103 [pid 5102] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5103 attached [pid 5103] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5103] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] <... futex resumed>) = 0 [pid 5102] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5102] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... futex resumed>) = 1 [pid 5103] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5103] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5102] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5102] <... futex resumed>) = 0 [pid 5103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5102] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... futex resumed>) = 0 [pid 5102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5103] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5102] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5103] <... openat resumed>) = 5 [pid 5102] <... futex resumed>) = 0 [pid 5103] write(5, "73", 2 [pid 5102] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5103] <... write resumed>) = 2 [pid 5103] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5102] <... futex resumed>) = 0 [pid 5103] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5102] exit_group(0 [pid 5103] <... futex resumed>) = ? [pid 5102] <... exit_group resumed>) = ? [pid 5103] +++ exited with 0 +++ [pid 5102] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5102, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5104 ./strace-static-x86_64: Process 5104 attached [pid 5104] set_robust_list(0x5555558205e0, 24) = 0 [pid 5104] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5104] setpgid(0, 0) = 0 [pid 5104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5104] write(3, "1000", 4) = 4 [pid 5104] close(3) = 0 [pid 5104] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5104] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5104] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5105], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5105 [pid 5104] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5105 attached [pid 5105] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5105] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5105] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5105] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5104] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5105] <... futex resumed>) = 1 [pid 5105] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5105] write(5, "73", 2) = 2 [pid 5105] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5104] <... futex resumed>) = 0 [pid 5104] exit_group(0) = ? [pid 5105] <... futex resumed>) = ? [pid 5105] +++ exited with 0 +++ [pid 5104] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5104, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5106 ./strace-static-x86_64: Process 5106 attached [pid 5106] set_robust_list(0x5555558205e0, 24) = 0 [pid 5106] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5106] setpgid(0, 0) = 0 [pid 5106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5106] write(3, "1000", 4) = 4 [pid 5106] close(3) = 0 [pid 5106] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5106] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5106] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5107], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5107 [pid 5106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5107 attached [pid 5107] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5107] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... futex resumed>) = 1 [pid 5107] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... futex resumed>) = 1 [pid 5107] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = 0 [pid 5106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5107] <... futex resumed>) = 1 [pid 5107] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5107] write(5, "73", 2) = 2 [pid 5107] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5106] <... futex resumed>) = 0 [pid 5106] exit_group(0) = ? [pid 5107] <... futex resumed>) = ? [pid 5107] +++ exited with 0 +++ [pid 5106] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5106, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5108 ./strace-static-x86_64: Process 5108 attached [pid 5108] set_robust_list(0x5555558205e0, 24) = 0 [pid 5108] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5108] setpgid(0, 0) = 0 [pid 5108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5108] write(3, "1000", 4) = 4 [pid 5108] close(3) = 0 [pid 5108] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5108] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5108] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5109], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5109 [pid 5108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5109 attached [pid 5109] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5109] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5109] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... futex resumed>) = 1 [pid 5109] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5109] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... futex resumed>) = 1 [pid 5109] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5109] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5109] <... futex resumed>) = 1 [pid 5109] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5109] write(5, "73", 2) = 2 [pid 5109] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5109] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5108] <... futex resumed>) = 0 [pid 5108] exit_group(0) = ? [pid 5109] <... futex resumed>) = ? [pid 5109] +++ exited with 0 +++ [pid 5108] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5110 ./strace-static-x86_64: Process 5110 attached ./strace-static-x86_64: Process 5090 attached [pid 5110] set_robust_list(0x5555558205e0, 24) = 0 [pid 5110] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5090] set_robust_list(0x5555558205e0, 24) = 0 [pid 5110] <... prctl resumed>) = 0 [pid 5110] setpgid(0, 0 [pid 5090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5110] <... setpgid resumed>) = 0 [pid 5110] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] <... prctl resumed>) = 0 [pid 5090] setpgid(0, 0) = 0 [pid 5090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5110] <... openat resumed>) = 3 [pid 5090] <... openat resumed>) = 3 [pid 5110] write(3, "1000", 4) = 4 [pid 5110] close(3) = 0 [pid 5110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5090] write(3, "1000", 4 [pid 5110] <... mmap resumed>) = 0x7f6e85224000 [pid 5090] <... write resumed>) = 4 [pid 5090] close(3 [pid 5110] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5090] <... close resumed>) = 0 [pid 5110] <... mprotect resumed>) = 0 [pid 5090] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5090] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5111 attached ./strace-static-x86_64: Process 5094 attached ./strace-static-x86_64: Process 5092 attached ./strace-static-x86_64: Process 5091 attached [pid 5110] <... clone resumed>, parent_tid=[5111], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5111 [pid 5090] <... mprotect resumed>) = 0 [pid 5110] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5090] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5090] <... clone resumed>, parent_tid=[5112], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5112 [pid 5090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5111] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5111] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 1 [pid 5111] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5111] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 1 [pid 5111] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5111] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 0 [pid 5110] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5110] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5111] <... futex resumed>) = 1 [pid 5111] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5091] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5091] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 5 [pid 5091] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5091] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5089] exit_group(0 [pid 5100] <... futex resumed>) = ? [pid 5089] <... exit_group resumed>) = ? [pid 5100] +++ exited with 0 +++ [pid 5091] <... futex resumed>) = ? [pid 5111] <... openat resumed>) = 5 [pid 5111] write(5, "73", 2) = 2 [pid 5111] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5111] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5110] <... futex resumed>) = 0 [pid 5110] exit_group(0) = ? [pid 5111] <... futex resumed>) = ? [pid 5091] +++ exited with 0 +++ [pid 5089] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5111] +++ exited with 0 +++ [pid 5110] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5113 [pid 5092] set_robust_list(0x7f6e852449e0, 24 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5110, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5094] set_robust_list(0x7f6e852449e0, 24 [pid 5092] <... set_robust_list resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5094] <... set_robust_list resumed>) = 0 [pid 5092] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3616] <... restart_syscall resumed>) = 0 [pid 5094] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5092] <... openat resumed>) = 5 [pid 5094] <... openat resumed>) = 5 [pid 5092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5078] exit_group(0 [pid 5099] <... futex resumed>) = ? [pid 5094] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5092] <... futex resumed>) = ? [pid 5078] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5099] +++ exited with 0 +++ [pid 5094] <... futex resumed>) = 0 [pid 5092] +++ exited with 0 +++ [pid 5078] +++ exited with 0 +++ [pid 5094] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5087] exit_group(0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5078, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5114 [pid 5101] <... futex resumed>) = ? [pid 5094] <... futex resumed>) = ? [pid 5087] <... exit_group resumed>) = ? [pid 5101] +++ exited with 0 +++ [pid 5094] +++ exited with 0 +++ [pid 5087] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5115 [pid 3613] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5115 attached ) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5116 [pid 5115] set_robust_list(0x5555558205e0, 24) = 0 [pid 5115] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5114 attached [pid 5114] set_robust_list(0x5555558205e0, 24 [pid 5115] <... prctl resumed>) = 0 [pid 5115] setpgid(0, 0 [pid 5114] <... set_robust_list resumed>) = 0 [pid 5114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5115] <... setpgid resumed>) = 0 [pid 5115] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5114] <... prctl resumed>) = 0 [pid 5114] setpgid(0, 0 [pid 5115] <... openat resumed>) = 3 [pid 5114] <... setpgid resumed>) = 0 [pid 5114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5115] write(3, "1000", 4 [pid 5114] <... openat resumed>) = 3 [pid 5115] <... write resumed>) = 4 [pid 5115] close(3) = 0 [pid 5115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5114] write(3, "1000", 4 [pid 5115] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5114] <... write resumed>) = 4 [pid 5114] close(3) = 0 [pid 5114] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... mprotect resumed>) = 0 [pid 5114] <... futex resumed>) = 0 [pid 5115] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5114] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5114] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5115] <... clone resumed>, parent_tid=[5117], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5117 [pid 5115] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... clone resumed>, parent_tid=[5118], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5118 [pid 5115] <... futex resumed>) = 0 [pid 5114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5117 attached [pid 5117] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5117] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... futex resumed>) = 1 [pid 5117] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... futex resumed>) = 1 [pid 5117] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5115] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5115] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5117] <... futex resumed>) = 1 [pid 5117] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5117] write(5, "73", 2) = 2 [pid 5117] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5115] <... futex resumed>) = 0 [pid 5115] exit_group(0) = ? [pid 5117] <... futex resumed>) = ? [pid 5117] +++ exited with 0 +++ [pid 5115] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5115, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5119 ./strace-static-x86_64: Process 5119 attached [pid 5119] set_robust_list(0x5555558205e0, 24) = 0 [pid 5119] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5119] setpgid(0, 0) = 0 [pid 5119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5119] write(3, "1000", 4) = 4 [pid 5119] close(3) = 0 [pid 5119] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5119] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5119] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5120], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5120 [pid 5119] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5120 attached [pid 5120] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5120] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5120] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... futex resumed>) = 1 [pid 5120] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5120] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... futex resumed>) = 1 [pid 5120] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5120] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5119] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5119] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5120] <... futex resumed>) = 1 [pid 5120] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5120] write(5, "73", 2) = 2 [pid 5120] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5120] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5119] <... futex resumed>) = 0 [pid 5119] exit_group(0) = ? [pid 5120] <... futex resumed>) = ? [pid 5120] +++ exited with 0 +++ [pid 5119] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5112 attached ) = 0 ./strace-static-x86_64: Process 5118 attached ./strace-static-x86_64: Process 5116 attached ./strace-static-x86_64: Process 5113 attached [pid 5090] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5090] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5090] <... mmap resumed>) = 0x7f6e85203000 [pid 5090] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5121 [pid 5090] <... mprotect resumed>) = 0 [pid 5090] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5122], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 5122 [pid 5090] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5090] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5112] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5113] set_robust_list(0x5555558205e0, 24 [pid 5116] set_robust_list(0x5555558205e0, 24 [pid 5118] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5112] <... openat resumed>) = 3 [pid 5113] <... set_robust_list resumed>) = 0 [pid 5118] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5113] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5116] <... set_robust_list resumed>) = 0 [pid 5116] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5112] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5118] <... openat resumed>) = 3 [pid 5113] <... prctl resumed>) = 0 [pid 5113] setpgid(0, 0 [pid 5118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... prctl resumed>) = 0 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] setpgid(0, 0 [pid 5118] <... futex resumed>) = 1 [pid 5118] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5113] <... setpgid resumed>) = 0 [pid 5118] <... openat resumed>) = 4 [pid 5113] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5116] <... setpgid resumed>) = 0 [pid 5118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = 1 [pid 5118] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5113] <... openat resumed>) = 3 [pid 5118] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5116] <... openat resumed>) = 3 [pid 5118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = 0 [pid 5114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5118] <... futex resumed>) = 1 [pid 5118] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5116] write(3, "1000", 4 [pid 5113] write(3, "1000", 4 [pid 5118] write(5, "73", 2 [pid 5116] <... write resumed>) = 4 [pid 5113] <... write resumed>) = 4 [pid 5118] <... write resumed>) = 2 [pid 5116] close(3 [pid 5118] ioctl(3, LOOP_CTL_ADD, 0 [pid 5113] close(3 [pid 5118] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5116] <... close resumed>) = 0 [pid 5118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... close resumed>) = 0 [pid 5118] <... futex resumed>) = 1 [pid 5116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5114] <... futex resumed>) = 0 [pid 5118] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] <... futex resumed>) = 0 [pid 5114] exit_group(0 [pid 5113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5118] <... futex resumed>) = ? [pid 5116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5114] <... exit_group resumed>) = ? [pid 5113] <... futex resumed>) = 0 [pid 5118] +++ exited with 0 +++ [pid 5116] <... mmap resumed>) = 0x7f6e85224000 [pid 5114] +++ exited with 0 +++ [pid 5113] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5116] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5113] <... mmap resumed>) = 0x7f6e85224000 [pid 5116] <... mprotect resumed>) = 0 [pid 5113] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5116] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5113] <... mprotect resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5113] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5116] <... clone resumed>, parent_tid=[5123], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5123 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5116] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] <... clone resumed>, parent_tid=[5124], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5124 [pid 5116] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5125 ./strace-static-x86_64: Process 5125 attached [pid 5125] set_robust_list(0x5555558205e0, 24) = 0 [pid 5125] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5125] setpgid(0, 0) = 0 [pid 5125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5124 attached [pid 5125] write(3, "1000", 4 [pid 5124] set_robust_list(0x7f6e852449e0, 24 [pid 5125] <... write resumed>) = 4 [pid 5124] <... set_robust_list resumed>) = 0 [pid 5125] close(3 [pid 5124] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5125] <... close resumed>) = 0 [pid 5125] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5124] <... openat resumed>) = 3 [pid 5125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5125] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5124] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5033] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5113] <... futex resumed>) = 0 [pid 5113] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5113] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5125] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5123 attached ./strace-static-x86_64: Process 5122 attached ./strace-static-x86_64: Process 5121 attached [pid 5124] <... futex resumed>) = 1 [pid 5034] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5124] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 5126 attached [pid 5125] <... clone resumed>, parent_tid=[5126], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5126 [pid 5124] <... openat resumed>) = 4 [pid 5123] set_robust_list(0x7f6e852449e0, 24 [pid 5125] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 1 [pid 5113] <... futex resumed>) = 0 [pid 5125] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5113] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5113] <... futex resumed>) = 0 [pid 5126] set_robust_list(0x7f6e852449e0, 24 [pid 5124] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... set_robust_list resumed>) = 0 [pid 5122] set_robust_list(0x7f6e852239e0, 24 [pid 5121] set_robust_list(0x5555558205e0, 24 [pid 5034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... set_robust_list resumed>) = 0 [pid 5124] <... futex resumed>) = 0 [pid 5123] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5122] <... set_robust_list resumed>) = 0 [pid 5121] <... set_robust_list resumed>) = 0 [pid 5113] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5034] <... futex resumed>) = 0 [pid 5033] exit_group(0 [pid 5124] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5033] <... exit_group resumed>) = ? [pid 5113] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5113] <... futex resumed>) = 0 [pid 5124] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5113] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... openat resumed>) = 5 [pid 5126] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5124] write(5, "73", 2 [pid 5123] <... openat resumed>) = 3 [pid 5122] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5121] <... prctl resumed>) = 0 [pid 5122] <... openat resumed>) = 4 [pid 5121] setpgid(0, 0 [pid 5122] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... setpgid resumed>) = 0 [pid 5034] +++ exited with 0 +++ [pid 5124] <... write resumed>) = 2 [pid 5033] +++ exited with 0 +++ [pid 5126] <... openat resumed>) = 3 [pid 5124] ioctl(3, LOOP_CTL_ADD, 0 [pid 5123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5122] <... futex resumed>) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... openat resumed>) = 3 [pid 5112] <... futex resumed>) = 0 [pid 5090] <... futex resumed>) = 1 [pid 5121] write(3, "1000", 4 [pid 5112] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5124] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5121] <... write resumed>) = 4 [pid 5112] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5124] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 1 [pid 5122] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] close(3 [pid 5116] <... futex resumed>) = 0 [pid 5112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5033, si_uid=0, si_status=0, si_utime=0, si_stime=66} --- [pid 5121] <... close resumed>) = 0 [pid 5116] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5113] <... futex resumed>) = 0 [pid 5112] <... futex resumed>) = 1 [pid 5090] <... futex resumed>) = 0 [pid 5124] <... futex resumed>) = 1 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5121] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] <... futex resumed>) = 0 [pid 5113] exit_group(0 [pid 5112] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5116] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5113] <... exit_group resumed>) = ? [pid 5112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5090] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5112] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... mmap resumed>) = 0x7f6e85224000 [pid 5112] <... openat resumed>) = 5 [pid 5121] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5112] write(5, "73", 2 [pid 5121] <... mprotect resumed>) = 0 [pid 5112] <... write resumed>) = 2 [pid 5121] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5112] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5127 attached [pid 5126] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5124] +++ exited with 0 +++ [pid 5123] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5113] +++ exited with 0 +++ [pid 5112] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5125] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... clone resumed>, parent_tid=[5127], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5127 [pid 5112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = 0 [pid 5121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5112] <... futex resumed>) = 1 [pid 5090] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5113, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5125] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5121] <... futex resumed>) = 0 [pid 5112] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5090] exit_group(0 [pid 5121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5112] <... futex resumed>) = ? [pid 5090] <... exit_group resumed>) = ? [pid 5112] +++ exited with 0 +++ ./strace-static-x86_64: Process 5128 attached [pid 5128] set_robust_list(0x5555558205e0, 24) = 0 [pid 5128] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5128] setpgid(0, 0) = 0 [pid 5128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5128] write(3, "1000", 4) = 4 [pid 5128] close(3) = 0 [pid 5128] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5128] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5128] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5129], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5129 [pid 5128] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5129 attached [pid 5129] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5129] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 1 [pid 5129] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 1 [pid 5129] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = 0 [pid 5128] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5128] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5129] <... futex resumed>) = 1 [pid 5129] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5122] <... futex resumed>) = ? [pid 5129] write(5, "73", 2) = 2 [pid 5129] ioctl(3, LOOP_CTL_ADD, 0 [pid 5122] +++ exited with 0 +++ [pid 5090] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5128 [pid 5126] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5123] <... openat resumed>) = 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5126] <... openat resumed>) = 4 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] <... futex resumed>) = 1 [pid 5126] <... futex resumed>) = 1 [pid 5123] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] <... futex resumed>) = 0 [pid 5116] <... futex resumed>) = 0 [pid 5126] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = 0 [pid 5116] <... futex resumed>) = 1 [pid 5125] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... restart_syscall resumed>) = 0 [pid 5126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5123] <... futex resumed>) = 0 [pid 5123] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5129] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5126] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5123] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5128] <... futex resumed>) = 0 [pid 5128] exit_group(0) = ? [pid 5129] <... futex resumed>) = ? [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5126] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5130 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5131 [pid 5126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5126] <... futex resumed>) = 1 [pid 5123] <... futex resumed>) = 1 [pid 5126] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5123] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] <... futex resumed>) = 0 [pid 5116] <... futex resumed>) = 0 [pid 5125] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5116] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5125] <... futex resumed>) = 1 [pid 5116] <... futex resumed>) = 1 [pid 5125] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5116] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5126] <... futex resumed>) = 0 [pid 5123] <... futex resumed>) = 0 [pid 5123] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5126] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5123] <... openat resumed>) = 5 [pid 5126] <... openat resumed>) = 5 [pid 5123] write(5, "73", 2 [pid 5126] write(5, "73", 2 [pid 5123] <... write resumed>) = 2 [pid 5129] +++ exited with 0 +++ [pid 5128] +++ exited with 0 +++ [pid 5123] ioctl(3, LOOP_CTL_ADD, 0 [pid 5126] <... write resumed>) = 2 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5126] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5126] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5131 attached [pid 3615] <... restart_syscall resumed>) = 0 [pid 5126] <... futex resumed>) = 1 [pid 5125] <... futex resumed>) = 0 [pid 5126] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5125] exit_group(0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5125] <... exit_group resumed>) = ? [pid 5126] <... futex resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5132 [pid 5126] +++ exited with 0 +++ [pid 5127] set_robust_list(0x7f6e852449e0, 24 [pid 5125] +++ exited with 0 +++ [pid 5123] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 5130 attached [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5132 attached [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5123] <... futex resumed>) = 1 [pid 5123] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5116] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5116] exit_group(0) = ? [pid 5123] <... futex resumed>) = ? [pid 5131] set_robust_list(0x5555558205e0, 24 [pid 5127] <... set_robust_list resumed>) = 0 [pid 5123] +++ exited with 0 +++ [pid 5130] set_robust_list(0x5555558205e0, 24 [pid 5116] +++ exited with 0 +++ [pid 5132] set_robust_list(0x5555558205e0, 24 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5131] <... set_robust_list resumed>) = 0 [pid 5131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5131] setpgid(0, 0) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5133 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5116, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] <... restart_syscall resumed>) = 0 [pid 5131] <... openat resumed>) = 3 [pid 5131] write(3, "1000", 4 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5131] <... write resumed>) = 4 [pid 5131] close(3) = 0 [pid 5131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5133 attached [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5134 [pid 5127] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5131] <... mmap resumed>) = 0x7f6e85224000 [pid 5131] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5131] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5135], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5135 [pid 5131] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] set_robust_list(0x5555558205e0, 24) = 0 [pid 5133] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5127] <... openat resumed>) = 3 [pid 5133] setpgid(0, 0) = 0 [pid 5133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5127] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5127] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5133] <... openat resumed>) = 3 [pid 5133] write(3, "1000", 4) = 4 [pid 5133] close(3) = 0 [pid 5133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5133] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5133] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5127] <... openat resumed>) = 4 [pid 5127] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5121] <... futex resumed>) = 0 [pid 5121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... clone resumed>, parent_tid=[5136], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5136 [pid 5127] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5121] <... futex resumed>) = 0 [pid 5133] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5133] <... futex resumed>) = 0 [pid 5133] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5134 attached ./strace-static-x86_64: Process 5135 attached [pid 5135] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5135] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5127] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... set_robust_list resumed>) = 0 [pid 5130] <... set_robust_list resumed>) = 0 [pid 5121] <... futex resumed>) = 0 [pid 5127] <... futex resumed>) = 1 [pid 5121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5127] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5121] <... futex resumed>) = 0 [pid 5121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5127] <... openat resumed>) = 5 [pid 5135] <... openat resumed>) = 3 [pid 5132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5134] set_robust_list(0x5555558205e0, 24 [pid 5130] <... prctl resumed>) = 0 [pid 5127] write(5, "73", 2 [pid 5132] <... prctl resumed>) = 0 [ 44.739850][ T5034] R13: 0000000000000002 R14: 00007f6e85244400 R15: 0000000000022000 [ 44.747911][ T5034] [pid 5134] <... set_robust_list resumed>) = 0 [pid 5134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5135] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... futex resumed>) = 1 [pid 5135] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5127] <... write resumed>) = 2 [pid 5130] setpgid(0, 0 [pid 5127] ioctl(3, LOOP_CTL_ADD, 0 [pid 5132] setpgid(0, 0 [pid 5135] <... openat resumed>) = 4 [pid 5134] <... prctl resumed>) = 0 [pid 5134] setpgid(0, 0) = 0 [pid 5134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5135] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5127] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5132] <... setpgid resumed>) = 0 [pid 5130] <... setpgid resumed>) = 0 [pid 5135] <... futex resumed>) = 1 [pid 5135] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5127] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5121] <... futex resumed>) = 0 [pid 5127] <... futex resumed>) = 1 [pid 5130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5127] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5121] exit_group(0 [pid 5130] <... openat resumed>) = 3 [pid 5127] <... futex resumed>) = ? [pid 5121] <... exit_group resumed>) = ? [pid 5131] <... futex resumed>) = 0 [pid 5131] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5131] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5135] <... futex resumed>) = 1 [pid 5134] <... openat resumed>) = 3 [pid 5135] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5130] write(3, "1000", 4 [pid 5127] +++ exited with 0 +++ [pid 5132] <... openat resumed>) = 3 [pid 5130] <... write resumed>) = 4 [pid 5121] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5130] close(3 [pid 5132] write(3, "1000", 4 [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5130] <... close resumed>) = 0 [pid 5132] <... write resumed>) = 4 [pid 5130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5137 attached ./strace-static-x86_64: Process 5136 attached [pid 5135] write(5, "73", 2 [pid 5134] write(3, "1000", 4 [pid 5132] close(3 [pid 5130] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5137 [pid 5137] set_robust_list(0x5555558205e0, 24 [pid 5136] set_robust_list(0x7f6e852449e0, 24 [pid 5135] <... write resumed>) = 2 [pid 5134] <... write resumed>) = 4 [pid 5132] <... close resumed>) = 0 [pid 5130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5137] <... set_robust_list resumed>) = 0 [pid 5137] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5137] setpgid(0, 0) = 0 [pid 5137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5137] write(3, "1000", 4) = 4 [pid 5137] close(3) = 0 [pid 5137] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5137] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5137] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5138], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5138 [pid 5137] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5137] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5138 attached [pid 5138] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5138] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5130] <... mmap resumed>) = 0x7f6e85224000 [pid 5132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5136] <... set_robust_list resumed>) = 0 [pid 5135] ioctl(3, LOOP_CTL_ADD, 0 [pid 5134] close(3 [pid 5132] <... futex resumed>) = 0 [pid 5138] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] <... mprotect resumed>) = 0 [pid 5132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5136] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5130] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5132] <... mmap resumed>) = 0x7f6e85224000 [pid 5137] <... futex resumed>) = 0 [pid 5132] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5137] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... openat resumed>) = 3 [pid 5134] <... close resumed>) = 0 [pid 5130] <... clone resumed>, parent_tid=[5139], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5139 [pid 5132] <... mprotect resumed>) = 0 [pid 5137] <... futex resumed>) = 0 [pid 5137] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... futex resumed>) = 1 [pid 5132] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5136] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5136] <... futex resumed>) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5132] <... clone resumed>, parent_tid=[5140], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5140 [pid 5130] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5133] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5132] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] <... mmap resumed>) = 0x7f6e85224000 [pid 5133] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5132] <... futex resumed>) = 0 [pid 5134] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5136] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5132] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] <... openat resumed>) = 4 [pid 5134] <... mprotect resumed>) = 0 [pid 5135] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5136] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5135] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5136] <... futex resumed>) = 1 [pid 5135] <... futex resumed>) = 1 [pid 5133] <... futex resumed>) = 0 [pid 5131] <... futex resumed>) = 0 [pid 5133] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5131] exit_group(0 [pid 5133] <... futex resumed>) = 0 [pid 5131] <... exit_group resumed>) = ? [pid 5133] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5136] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5136] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... clone resumed>, parent_tid=[5141], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5141 [pid 5136] <... futex resumed>) = 1 [pid 5134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] <... futex resumed>) = 0 [pid 5133] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5134] <... futex resumed>) = 0 [pid 5133] <... futex resumed>) = 0 [pid 5133] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5138] <... openat resumed>) = 4 [pid 5135] +++ exited with 0 +++ [pid 5131] +++ exited with 0 +++ [pid 5138] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5137] <... futex resumed>) = 0 [pid 5137] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] <... openat resumed>) = 5 [pid 5137] <... futex resumed>) = 0 [pid 5134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5137] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5131, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5138] <... futex resumed>) = 1 [pid 5138] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5136] write(5, "73", 2 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5136] <... write resumed>) = 2 [pid 5138] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5137] <... futex resumed>) = 0 [pid 5138] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5137] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5136] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5142 attached ./strace-static-x86_64: Process 5141 attached ./strace-static-x86_64: Process 5140 attached ./strace-static-x86_64: Process 5139 attached [pid 5138] <... openat resumed>) = 5 [pid 5137] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5142 [pid 5142] set_robust_list(0x5555558205e0, 24 [pid 5138] write(5, "73", 2 [pid 5137] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] <... set_robust_list resumed>) = 0 [pid 5138] <... write resumed>) = 2 [pid 5142] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5138] ioctl(3, LOOP_CTL_ADD, 0 [pid 5136] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5142] <... prctl resumed>) = 0 [pid 5141] set_robust_list(0x7f6e852449e0, 24 [pid 5140] set_robust_list(0x7f6e852449e0, 24 [pid 5139] set_robust_list(0x7f6e852449e0, 24 [pid 5138] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5136] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... set_robust_list resumed>) = 0 [pid 5140] <... set_robust_list resumed>) = 0 [pid 5139] <... set_robust_list resumed>) = 0 [pid 5141] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5140] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5139] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5141] <... openat resumed>) = 3 [pid 5140] <... openat resumed>) = 3 [pid 5139] <... openat resumed>) = 3 [pid 5136] <... futex resumed>) = 1 [pid 5133] <... futex resumed>) = 0 [pid 5142] setpgid(0, 0 [pid 5141] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5133] exit_group(0 [pid 5136] ????( [pid 5141] <... futex resumed>) = 1 [pid 5134] <... futex resumed>) = 0 [pid 5133] <... exit_group resumed>) = ? [pid 5136] <... ???? resumed>) = ? [pid 5141] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... futex resumed>) = 1 [pid 5139] <... futex resumed>) = 1 [pid 5134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... futex resumed>) = 0 [pid 5132] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5141] <... openat resumed>) = 4 [pid 5140] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5139] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5136] +++ exited with 0 +++ [pid 5133] +++ exited with 0 +++ [pid 5132] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5142] <... setpgid resumed>) = 0 [pid 5141] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... openat resumed>) = 4 [pid 5139] <... openat resumed>) = 4 [pid 5138] <... futex resumed>) = 1 [pid 5137] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5133, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5138] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5137] exit_group(0 [pid 5134] <... futex resumed>) = 0 [pid 5142] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5141] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... futex resumed>) = 1 [pid 5139] <... futex resumed>) = 1 [pid 5138] <... futex resumed>) = ? [pid 5137] <... exit_group resumed>) = ? [pid 5134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... futex resumed>) = 0 [pid 5132] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5141] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5140] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5139] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5132] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5141] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5139] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5138] +++ exited with 0 +++ [pid 5137] +++ exited with 0 +++ [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5137, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5142] <... openat resumed>) = 3 [pid 5141] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... futex resumed>) = 1 [pid 5139] <... futex resumed>) = 1 [pid 5134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5132] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5143 attached [pid 5142] write(3, "1000", 4 [pid 5141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5140] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... futex resumed>) = 0 [pid 5132] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5130] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] <... write resumed>) = 4 [pid 5141] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5132] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5143 [pid 5143] set_robust_list(0x5555558205e0, 24 [pid 5142] close(3 [pid 5141] <... openat resumed>) = 5 [pid 5140] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5139] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5132] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5130] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5144 attached [pid 5143] <... set_robust_list resumed>) = 0 [pid 5142] <... close resumed>) = 0 [pid 5141] write(5, "73", 2 [pid 5140] <... openat resumed>) = 5 [pid 5139] <... openat resumed>) = 5 [pid 5142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5141] <... write resumed>) = 2 [pid 5140] write(5, "73", 2 [pid 5139] write(5, "73", 2 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5144 [pid 5143] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5144] set_robust_list(0x5555558205e0, 24 [pid 5142] <... futex resumed>) = 0 [pid 5141] ioctl(3, LOOP_CTL_ADD, 0 [pid 5140] <... write resumed>) = 2 [pid 5139] <... write resumed>) = 2 [pid 5144] <... set_robust_list resumed>) = 0 [pid 5143] <... prctl resumed>) = 0 [pid 5142] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5141] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5140] ioctl(3, LOOP_CTL_ADD, 0 [pid 5139] ioctl(3, LOOP_CTL_ADD, 0 [pid 5144] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5143] setpgid(0, 0 [pid 5142] <... mmap resumed>) = 0x7f6e85224000 [pid 5141] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5140] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5139] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5142] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5141] <... futex resumed>) = 1 [pid 5140] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5134] <... futex resumed>) = 0 [pid 5142] <... mprotect resumed>) = 0 [pid 5141] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5140] <... futex resumed>) = 1 [pid 5139] <... futex resumed>) = 1 [pid 5134] exit_group(0 [pid 5132] <... futex resumed>) = 0 [pid 5130] <... futex resumed>) = 0 [pid 5144] <... prctl resumed>) = 0 [pid 5143] <... setpgid resumed>) = 0 [pid 5142] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5141] <... futex resumed>) = ? [pid 5140] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5139] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5134] <... exit_group resumed>) = ? [pid 5132] exit_group(0 [pid 5130] exit_group(0./strace-static-x86_64: Process 5145 attached [pid 5144] setpgid(0, 0 [pid 5143] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5141] +++ exited with 0 +++ [pid 5140] <... futex resumed>) = ? [pid 5139] <... futex resumed>) = ? [pid 5134] +++ exited with 0 +++ [pid 5132] <... exit_group resumed>) = ? [pid 5130] <... exit_group resumed>) = ? [pid 5145] set_robust_list(0x7f6e852449e0, 24 [pid 5144] <... setpgid resumed>) = 0 [pid 5143] <... openat resumed>) = 3 [pid 5142] <... clone resumed>, parent_tid=[5145], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5145 [pid 5140] +++ exited with 0 +++ [pid 5139] +++ exited with 0 +++ [pid 5132] +++ exited with 0 +++ [pid 5130] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5143] write(3, "1000", 4 [pid 5142] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] <... set_robust_list resumed>) = 0 [pid 5145] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5143] <... write resumed>) = 4 [pid 5142] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5132, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5142] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5145] <... openat resumed>) = 3 [pid 5145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5145] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... openat resumed>) = 3 [pid 5144] write(3, "1000", 4) = 4 [pid 5142] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] close(3) = 0 [pid 5144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5144] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5144] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5144] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5142] <... futex resumed>) = 1 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5147 [pid 5143] close(3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5146 [pid 5145] <... futex resumed>) = 0 [pid 5142] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5148 ./strace-static-x86_64: Process 5148 attached ./strace-static-x86_64: Process 5147 attached [pid 5145] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5144] <... clone resumed>, parent_tid=[5149], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5149 [pid 5143] <... close resumed>) = 0 [pid 5145] <... openat resumed>) = 4 [pid 5144] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5144] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5145] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5143] <... futex resumed>) = 0 [pid 5142] <... futex resumed>) = 0 [pid 5142] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5142] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5142] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... mmap resumed>) = 0x7f6e85224000 [pid 5145] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 5146 attached [pid 5148] set_robust_list(0x5555558205e0, 24 [pid 5145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5146] set_robust_list(0x5555558205e0, 24 [pid 5145] <... futex resumed>) = 1 [pid 5143] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5142] <... futex resumed>) = 0 [pid 5146] <... set_robust_list resumed>) = 0 [pid 5145] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5142] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... prctl resumed>) = 0 [pid 5145] <... futex resumed>) = 0 [pid 5143] <... clone resumed>, parent_tid=[5150], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5150 [pid 5142] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5150 attached [pid 5148] <... set_robust_list resumed>) = 0 [pid 5147] set_robust_list(0x5555558205e0, 24 [pid 5146] setpgid(0, 0 [pid 5145] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5143] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] set_robust_list(0x7f6e852449e0, 24 [pid 5148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5147] <... set_robust_list resumed>) = 0 [pid 5146] <... setpgid resumed>) = 0 [pid 5145] <... openat resumed>) = 5 [pid 5143] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5149 attached [pid 5148] <... prctl resumed>) = 0 [pid 5146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5145] write(5, "73", 2 [pid 5143] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... set_robust_list resumed>) = 0 [pid 5149] set_robust_list(0x7f6e852449e0, 24 [pid 5148] setpgid(0, 0 [pid 5147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5146] <... openat resumed>) = 3 [pid 5145] <... write resumed>) = 2 [pid 5149] <... set_robust_list resumed>) = 0 [pid 5146] write(3, "1000", 4 [pid 5145] ioctl(3, LOOP_CTL_ADD, 0 [pid 5150] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5149] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5148] <... setpgid resumed>) = 0 [pid 5147] <... prctl resumed>) = 0 [pid 5146] <... write resumed>) = 4 [pid 5145] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5149] <... openat resumed>) = 3 [pid 5146] close(3 [pid 5145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5146] <... close resumed>) = 0 [pid 5145] <... futex resumed>) = 1 [pid 5142] <... futex resumed>) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5146] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5145] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] <... futex resumed>) = 0 [pid 5149] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] <... futex resumed>) = 0 [pid 5144] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5142] exit_group(0 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5144] <... futex resumed>) = 0 [pid 5145] <... futex resumed>) = ? [pid 5142] <... exit_group resumed>) = ? [pid 5149] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5146] <... mmap resumed>) = 0x7f6e85224000 [pid 5145] +++ exited with 0 +++ [pid 5144] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... openat resumed>) = 4 [pid 5146] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] <... mprotect resumed>) = 0 [pid 5149] <... futex resumed>) = 1 [pid 5146] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5144] <... futex resumed>) = 0 [pid 5142] +++ exited with 0 +++ [pid 5149] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5148] <... openat resumed>) = 3 [pid 5146] <... clone resumed>, parent_tid=[5151], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5151 [pid 5144] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5142, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5149] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5146] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5149] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5148] write(3, "1000", 4 [pid 5147] setpgid(0, 0 [pid 5146] <... futex resumed>) = 0 [pid 5149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5146] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5149] <... futex resumed>) = 1 [pid 5144] <... futex resumed>) = 0 [pid 5149] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5148] <... write resumed>) = 4 [pid 5147] <... setpgid resumed>) = 0 [pid 5144] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5152 [pid 5149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5144] <... futex resumed>) = 0 [pid 5149] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5148] close(3 [pid 5144] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5152 attached [pid 5149] <... openat resumed>) = 5 [pid 5148] <... close resumed>) = 0 [pid 5147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5150] <... openat resumed>) = 3 [pid 5149] write(5, "73", 2 [pid 5148] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... openat resumed>) = 3 [pid 5149] <... write resumed>) = 2 [pid 5148] <... futex resumed>) = 0 [pid 5147] write(3, "1000", 4 [pid 5150] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] ioctl(3, LOOP_CTL_ADD, 0 [pid 5148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5147] <... write resumed>) = 4 [pid 5152] set_robust_list(0x5555558205e0, 24 [pid 5150] <... futex resumed>) = 1 [pid 5149] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5148] <... mmap resumed>) = 0x7f6e85224000 [pid 5147] close(3 [pid 5143] <... futex resumed>) = 0 [pid 5149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5149] <... futex resumed>) = 1 [pid 5148] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5147] <... close resumed>) = 0 [pid 5144] <... futex resumed>) = 0 [pid 5143] <... futex resumed>) = 0 [pid 5149] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5144] exit_group(0 [pid 5143] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... openat resumed>) = 4 [pid 5149] <... futex resumed>) = ? [pid 5148] <... mprotect resumed>) = 0 [pid 5147] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5144] <... exit_group resumed>) = ? [pid 5152] <... set_robust_list resumed>) = 0 [pid 5150] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5149] +++ exited with 0 +++ [pid 5148] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5147] <... futex resumed>) = 0 [pid 5144] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5144, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 5151 attached [pid 5151] set_robust_list(0x7f6e852449e0, 24 [pid 5148] <... clone resumed>, parent_tid=[5153], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5153 [pid 5147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5143] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = 1 [pid 5148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... set_robust_list resumed>) = 0 [pid 5151] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5148] <... futex resumed>) = 0 [pid 5147] <... mmap resumed>) = 0x7f6e85224000 [pid 5143] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5154 [pid 5150] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5143] <... futex resumed>) = 0 [pid 5151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5150] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5147] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5150] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 1 [pid 5147] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5150] <... futex resumed>) = 1 [pid 5146] <... futex resumed>) = 0 [pid 5143] <... futex resumed>) = 0 [pid 5151] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5146] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... openat resumed>) = 4 [pid 5150] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5146] <... futex resumed>) = 0 [pid 5143] <... futex resumed>) = 0 [pid 5151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... clone resumed>, parent_tid=[5155], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5155 [pid 5146] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5151] <... futex resumed>) = 0 [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5150] <... openat resumed>) = 5 [pid 5146] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 5151] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5150] write(5, "73", 2 [pid 5146] <... futex resumed>) = 0 [pid 5147] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5154 attached ./strace-static-x86_64: Process 5153 attached [pid 5151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] <... write resumed>) = 2 [pid 5146] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5155 attached [pid 5154] set_robust_list(0x5555558205e0, 24 [pid 5153] set_robust_list(0x7f6e852449e0, 24 [pid 5152] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5151] <... futex resumed>) = 0 [pid 5150] ioctl(3, LOOP_CTL_ADD, 0 [pid 5146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5154] <... set_robust_list resumed>) = 0 [pid 5153] <... set_robust_list resumed>) = 0 [pid 5151] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5153] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5146] <... futex resumed>) = 0 [pid 5154] <... prctl resumed>) = 0 [pid 5153] <... openat resumed>) = 3 [pid 5151] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5146] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5154] setpgid(0, 0 [pid 5153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... prctl resumed>) = 0 [pid 5151] <... openat resumed>) = 5 [pid 5150] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5154] <... setpgid resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5152] setpgid(0, 0 [pid 5151] write(5, "73", 2 [pid 5150] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5155] set_robust_list(0x7f6e852449e0, 24 [pid 5154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5153] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... setpgid resumed>) = 0 [pid 5151] <... write resumed>) = 2 [pid 5148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5143] <... futex resumed>) = 0 [pid 5150] <... futex resumed>) = 1 [pid 5155] <... set_robust_list resumed>) = 0 [pid 5154] <... openat resumed>) = 3 [pid 5153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5151] ioctl(3, LOOP_CTL_ADD, 0 [pid 5148] <... futex resumed>) = 0 [pid 5143] exit_group(0 [pid 5150] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5155] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5154] write(3, "1000", 4 [pid 5153] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5152] <... openat resumed>) = 3 [pid 5151] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5150] <... futex resumed>) = ? [pid 5148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5143] <... exit_group resumed>) = ? [pid 5154] <... write resumed>) = 4 [pid 5153] <... openat resumed>) = 4 [pid 5151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5150] +++ exited with 0 +++ [pid 5154] close(3 [pid 5153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5151] <... futex resumed>) = 1 [pid 5146] <... futex resumed>) = 0 [pid 5154] <... close resumed>) = 0 [pid 5153] <... futex resumed>) = 1 [pid 5151] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5146] exit_group(0 [pid 5154] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5151] <... futex resumed>) = ? [pid 5146] <... exit_group resumed>) = ? [pid 5154] <... futex resumed>) = 0 [pid 5152] write(3, "1000", 4 [pid 5151] +++ exited with 0 +++ [pid 5148] <... futex resumed>) = 0 [pid 5146] +++ exited with 0 +++ [pid 5143] +++ exited with 0 +++ [pid 5155] <... openat resumed>) = 3 [pid 5154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5152] <... write resumed>) = 4 [pid 5148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... mmap resumed>) = 0x7f6e85224000 [pid 5154] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5143, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] <... mprotect resumed>) = 0 [pid 5153] <... futex resumed>) = 0 [pid 5152] close(3 [pid 5148] <... futex resumed>) = 1 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5154] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5153] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5152] <... close resumed>) = 0 [pid 5148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] <... futex resumed>) = 1 [pid 5153] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5152] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5154] <... clone resumed>, parent_tid=[5156], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5156 [pid 5153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5157 [pid 5154] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] <... futex resumed>) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5153] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... futex resumed>) = 0 [pid 5148] <... futex resumed>) = 0 [pid 5147] <... futex resumed>) = 0 [pid 5155] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5158 [pid 5152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5147] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5153] <... futex resumed>) = 0 [pid 5152] <... mmap resumed>) = 0x7f6e85224000 [pid 5148] <... futex resumed>) = 1 [pid 5155] <... openat resumed>) = 4 [pid 5153] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5152] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5157 attached [pid 5153] <... openat resumed>) = 5 [pid 5152] <... mprotect resumed>) = 0 [pid 5155] <... futex resumed>) = 1 [pid 5153] write(5, "73", 2 [pid 5147] <... futex resumed>) = 0 [pid 5155] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] <... write resumed>) = 2 [pid 5152] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5147] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5159 attached [pid 5157] set_robust_list(0x5555558205e0, 24 [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5153] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5147] <... futex resumed>) = 0 [pid 5155] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... clone resumed>, parent_tid=[5159], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5159 [pid 5147] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5158 attached [pid 5155] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5153] <... futex resumed>) = 1 [pid 5152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5148] <... futex resumed>) = 0 [pid 5159] set_robust_list(0x7f6e852449e0, 24 [pid 5158] set_robust_list(0x5555558205e0, 24 [pid 5157] <... set_robust_list resumed>) = 0 [pid 5155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5153] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5152] <... futex resumed>) = 0 [pid 5148] exit_group(0 [pid 5158] <... set_robust_list resumed>) = 0 [pid 5155] <... futex resumed>) = 1 [pid 5153] <... futex resumed>) = ? [pid 5152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5148] <... exit_group resumed>) = ? [pid 5147] <... futex resumed>) = 0 [pid 5158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5155] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5153] +++ exited with 0 +++ [pid 5158] <... prctl resumed>) = 0 [pid 5158] setpgid(0, 0) = 0 [pid 5158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5148] +++ exited with 0 +++ [pid 5155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5147] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5155] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5147] <... futex resumed>) = 0 [pid 5157] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5158] write(3, "1000", 4) = 4 [pid 5155] <... openat resumed>) = 5 [pid 5147] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5158] close(3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5158] <... close resumed>) = 0 [pid 5155] write(5, "73", 2 [pid 5158] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5158] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5155] <... write resumed>) = 2 [pid 5158] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5157] <... prctl resumed>) = 0 [pid 5155] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5160 ./strace-static-x86_64: Process 5156 attached [pid 5158] <... clone resumed>, parent_tid=[5161], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5161 [pid 5156] set_robust_list(0x7f6e852449e0, 24 [pid 5158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... set_robust_list resumed>) = 0 [pid 5158] <... futex resumed>) = 0 [pid 5156] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... openat resumed>) = 3 [pid 5156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5156] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5154] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... openat resumed>) = 4 [pid 5154] <... futex resumed>) = 0 [pid 5156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5154] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5154] <... futex resumed>) = 0 [pid 5156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5154] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... futex resumed>) = 0 [pid 5154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5156] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5154] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5156] <... openat resumed>) = 5 [pid 5154] <... futex resumed>) = 0 [pid 5156] write(5, "73", 2 [pid 5154] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5156] <... write resumed>) = 2 [pid 5156] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 5160 attached [pid 5156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] set_robust_list(0x5555558205e0, 24 [pid 5156] <... futex resumed>) = 1 [pid 5154] <... futex resumed>) = 0 [pid 5160] <... set_robust_list resumed>) = 0 [pid 5156] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5154] exit_group(0 [pid 5160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5157] setpgid(0, 0 [pid 5156] <... futex resumed>) = ? [pid 5154] <... exit_group resumed>) = ? [pid 5160] <... prctl resumed>) = 0 [pid 5157] <... setpgid resumed>) = 0 [pid 5156] +++ exited with 0 +++ [pid 5154] +++ exited with 0 +++ [pid 5160] setpgid(0, 0) = 0 [pid 5160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5160] write(3, "1000", 4) = 4 [pid 5160] close(3) = 0 [pid 5160] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5160] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 5161 attached [pid 5160] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5161] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5160] <... clone resumed>, parent_tid=[5162], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5162 [pid 5161] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... openat resumed>) = 3 [pid 5160] <... futex resumed>) = 0 [pid 5161] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 1 [pid 5158] <... futex resumed>) = 0 [pid 5161] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... openat resumed>) = 4 [pid 5158] <... futex resumed>) = 0 [pid 5161] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 0 [pid 5158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5158] <... futex resumed>) = 0 [pid 5161] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5161] <... futex resumed>) = 0 [pid 5158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5161] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5161] <... openat resumed>) = 5 [pid 5158] <... futex resumed>) = 0 [pid 5161] write(5, "73", 2 [pid 5158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5161] <... write resumed>) = 2 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5161] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5161] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5158] <... futex resumed>) = 0 [pid 5161] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5158] exit_group(0 [pid 5161] <... futex resumed>) = ? [pid 5158] <... exit_group resumed>) = ? [pid 5157] <... openat resumed>) = 3 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5163 ./strace-static-x86_64: Process 5163 attached [pid 5161] +++ exited with 0 +++ [pid 5159] <... set_robust_list resumed>) = 0 [pid 5158] +++ exited with 0 +++ [pid 5157] write(3, "1000", 4 [pid 5155] <... ioctl resumed>) = 0 [pid 5157] <... write resumed>) = 4 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] close(3 [pid 5147] <... futex resumed>) = 0 [pid 5155] <... futex resumed>) = 1 [pid 5147] exit_group(0./strace-static-x86_64: Process 5162 attached [pid 5162] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5162] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... futex resumed>) = 1 [pid 5162] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5157] <... close resumed>) = 0 [pid 5147] <... exit_group resumed>) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5160] <... futex resumed>) = 0 [pid 5160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] <... futex resumed>) = 1 [pid 5162] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5164 [pid 5157] <... futex resumed>) = 0 [pid 5157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5164 attached ) = 0x7f6e85224000 [pid 5157] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5157] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5164] set_robust_list(0x5555558205e0, 24) = 0 [pid 5164] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5164] setpgid(0, 0) = 0 [pid 5157] <... clone resumed>, parent_tid=[5165], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5165 [pid 5164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5157] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5155] +++ exited with 0 +++ [pid 5147] +++ exited with 0 +++ [pid 5164] <... openat resumed>) = 3 [pid 5157] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5159] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5163] set_robust_list(0x5555558205e0, 24 [pid 5157] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5164] write(3, "1000", 4 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5164] <... write resumed>) = 4 [pid 5164] close(3) = 0 [pid 5164] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5164] <... futex resumed>) = 0 [pid 5164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5164] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5164] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5166 [pid 5164] <... clone resumed>, parent_tid=[5167], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5167 [pid 5164] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5164] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5165 attached [pid 5165] set_robust_list(0x7f6e852449e0, 24 [pid 5159] <... openat resumed>) = 3 [pid 5165] <... set_robust_list resumed>) = 0 [pid 5165] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 ./strace-static-x86_64: Process 5166 attached [pid 5163] <... set_robust_list resumed>) = 0 [pid 5159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5157] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5152] <... futex resumed>) = 0 [pid 5157] <... futex resumed>) = 0 [pid 5152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5157] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5152] <... futex resumed>) = 0 [pid 5159] <... openat resumed>) = 4 [pid 5152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5159] <... futex resumed>) = 1 [pid 5152] <... futex resumed>) = 0 [pid 5165] <... openat resumed>) = 4 [pid 5159] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5152] <... futex resumed>) = 0 [pid 5165] <... futex resumed>) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... futex resumed>) = 0 [pid 5152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5157] <... futex resumed>) = 0 [pid 5165] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5159] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5152] <... futex resumed>) = 0 [pid 5152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5159] <... openat resumed>) = 5 [pid 5165] <... futex resumed>) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5165] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5167 attached [pid 5159] write(5, "73", 2 [pid 5157] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] set_robust_list(0x7f6e852449e0, 24 [pid 5165] <... futex resumed>) = 0 [pid 5159] <... write resumed>) = 2 [pid 5157] <... futex resumed>) = 1 [pid 5165] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5159] ioctl(3, LOOP_CTL_ADD, 0 [pid 5157] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5165] <... openat resumed>) = 5 [pid 5163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5159] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... prctl resumed>) = 0 [pid 5152] <... futex resumed>) = 0 [pid 5159] <... futex resumed>) = 1 [pid 5166] set_robust_list(0x5555558205e0, 24 [pid 5165] write(5, "73", 2 [pid 5163] setpgid(0, 0 [pid 5152] exit_group(0 [pid 5159] ????( [pid 5152] <... exit_group resumed>) = ? [pid 5163] <... setpgid resumed>) = 0 [pid 5159] <... ???? resumed>) = ? [pid 5165] <... write resumed>) = 2 [pid 5167] <... set_robust_list resumed>) = 0 [pid 5165] ioctl(3, LOOP_CTL_ADD, 0 [pid 5167] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5165] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5167] <... openat resumed>) = 3 [pid 5165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] <... futex resumed>) = 1 [pid 5157] <... futex resumed>) = 0 [pid 5167] <... futex resumed>) = 1 [pid 5165] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] <... futex resumed>) = 0 [pid 5157] exit_group(0 [pid 5167] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5164] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... openat resumed>) = 4 [pid 5165] <... futex resumed>) = ? [pid 5164] <... futex resumed>) = 0 [pid 5159] +++ exited with 0 +++ [pid 5157] <... exit_group resumed>) = ? [pid 5163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5152] +++ exited with 0 +++ [pid 5167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5165] +++ exited with 0 +++ [pid 5164] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... futex resumed>) = 0 [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5164] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5167] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5164] <... futex resumed>) = 0 [pid 5167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5164] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5167] <... futex resumed>) = 0 [pid 5164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5167] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5164] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5157] +++ exited with 0 +++ [pid 5167] <... openat resumed>) = 5 [pid 5164] <... futex resumed>) = 0 [pid 5163] <... openat resumed>) = 3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5167] write(5, "73", 2 [pid 5164] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] write(3, "1000", 4 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5167] <... write resumed>) = 2 [pid 5163] <... write resumed>) = 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... restart_syscall resumed>) = 0 [pid 5167] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5164] <... futex resumed>) = 0 [pid 5167] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5164] exit_group(0 [pid 5167] <... futex resumed>) = ? [pid 5164] <... exit_group resumed>) = ? [pid 5163] close(3 [pid 5167] +++ exited with 0 +++ [pid 5166] <... set_robust_list resumed>) = 0 [pid 5164] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5168 [pid 5163] <... close resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5168 attached [pid 5168] set_robust_list(0x5555558205e0, 24) = 0 [pid 5168] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5163] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5169 [pid 5168] <... prctl resumed>) = 0 [pid 5168] setpgid(0, 0 [pid 5163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5168] <... setpgid resumed>) = 0 [pid 5168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5170 [pid 5163] <... mmap resumed>) = 0x7f6e85224000 [pid 5168] write(3, "1000", 4 [pid 5163] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5168] <... write resumed>) = 4 [pid 5163] <... mprotect resumed>) = 0 [pid 5168] close(3 [pid 5163] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5168] <... close resumed>) = 0 [pid 5168] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5168] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5168] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5163] <... clone resumed>, parent_tid=[5171], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5171 [pid 5166] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5163] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... clone resumed>, parent_tid=[5172], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5172 [pid 5163] <... futex resumed>) = 0 [pid 5166] setpgid(0, 0 [pid 5168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... setpgid resumed>) = 0 [pid 5163] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] <... futex resumed>) = 0 [pid 5166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5169 attached [pid 5166] <... openat resumed>) = 3 [pid 5169] set_robust_list(0x5555558205e0, 24) = 0 [pid 5169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5166] write(3, "1000", 4./strace-static-x86_64: Process 5171 attached ./strace-static-x86_64: Process 5170 attached ) = 4 [pid 5169] <... prctl resumed>) = 0 [pid 5166] close(3 [pid 5169] setpgid(0, 0 [pid 5166] <... close resumed>) = 0 [pid 5169] <... setpgid resumed>) = 0 [pid 5169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5169] write(3, "1000", 4 [pid 5166] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5169] <... write resumed>) = 4 [pid 5169] close(3) = 0 [pid 5166] <... mmap resumed>) = 0x7f6e85224000 [pid 5169] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5169] <... futex resumed>) = 0 [pid 5166] <... mprotect resumed>) = 0 [pid 5166] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5169] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5169] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5166] <... clone resumed>, parent_tid=[5173], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5173 [pid 5166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5170] set_robust_list(0x5555558205e0, 24 [pid 5166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5169] <... clone resumed>, parent_tid=[5174], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5174 [pid 5170] <... set_robust_list resumed>) = 0 [pid 5171] set_robust_list(0x7f6e852449e0, 24 [pid 5169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... set_robust_list resumed>) = 0 [pid 5170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5169] <... futex resumed>) = 0 [pid 5169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5172 attached [pid 5172] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5172] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5170] <... prctl resumed>) = 0 [pid 5171] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5170] setpgid(0, 0 [pid 5171] <... openat resumed>) = 3 [pid 5171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... setpgid resumed>) = 0 [pid 5172] <... openat resumed>) = 3 [pid 5172] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5171] <... futex resumed>) = 1 [pid 5163] <... futex resumed>) = 0 [pid 5163] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5163] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5170] <... openat resumed>) = 3 [pid 5171] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5172] <... futex resumed>) = 1 [pid 5168] <... futex resumed>) = 0 [pid 5172] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5173 attached [pid 5172] <... openat resumed>) = 4 [pid 5171] <... openat resumed>) = 4 [pid 5170] write(3, "1000", 4 [pid 5168] <... futex resumed>) = 0 [pid 5172] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5172] <... futex resumed>) = 0 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5172] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5171] <... futex resumed>) = 1 [pid 5170] <... write resumed>) = 4 [pid 5168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5163] <... futex resumed>) = 0 [pid 5172] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5171] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5168] <... futex resumed>) = 0 [pid 5163] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] close(3 [pid 5172] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] <... futex resumed>) = 0 [pid 5170] <... close resumed>) = 0 [pid 5172] <... futex resumed>) = 0 [pid 5171] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5170] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5163] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5174 attached [pid 5172] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5170] <... futex resumed>) = 0 [pid 5168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] set_robust_list(0x7f6e852449e0, 24 [pid 5173] set_robust_list(0x7f6e852449e0, 24 [pid 5172] <... openat resumed>) = 5 [pid 5171] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5168] <... futex resumed>) = 0 [pid 5174] <... set_robust_list resumed>) = 0 [pid 5172] write(5, "73", 2 [pid 5171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... mmap resumed>) = 0x7f6e85224000 [pid 5168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5172] <... write resumed>) = 2 [pid 5171] <... futex resumed>) = 1 [pid 5170] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5163] <... futex resumed>) = 0 [pid 5173] <... set_robust_list resumed>) = 0 [pid 5174] <... openat resumed>) = 3 [pid 5172] ioctl(3, LOOP_CTL_ADD, 0 [pid 5171] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] <... mprotect resumed>) = 0 [pid 5163] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5172] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5170] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5163] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = 1 [pid 5172] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5169] <... futex resumed>) = 0 [pid 5163] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5172] <... futex resumed>) = 1 [pid 5169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... clone resumed>, parent_tid=[5175], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5175 [pid 5168] <... futex resumed>) = 0 [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5172] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5171] <... openat resumed>) = 5 [pid 5170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5169] <... futex resumed>) = 0 [pid 5168] exit_group(0 [pid 5174] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5172] <... futex resumed>) = ? [pid 5171] write(5, "73", 2 [pid 5170] <... futex resumed>) = 0 [pid 5169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] <... exit_group resumed>) = ? [pid 5173] <... openat resumed>) = 3 [pid 5174] <... openat resumed>) = 4 [pid 5172] +++ exited with 0 +++ [pid 5173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] <... write resumed>) = 2 [pid 5170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5168] +++ exited with 0 +++ [pid 5174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... futex resumed>) = 1 [pid 5171] ioctl(3, LOOP_CTL_ADD, 0 [pid 5166] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5174] <... futex resumed>) = 1 [pid 5169] <... futex resumed>) = 0 [pid 5166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5171] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5174] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... futex resumed>) = 0 [pid 5171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 0 [pid 5166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5163] <... futex resumed>) = 0 [pid 5174] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5171] <... futex resumed>) = 1 [pid 5169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5174] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5169] <... futex resumed>) = 0 [pid 5174] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5169] <... futex resumed>) = 0 [pid 5174] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5171] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5163] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5176 [pid 5174] <... openat resumed>) = 5 [pid 5173] <... openat resumed>) = 4 [pid 5163] <... exit_group resumed>) = ? [pid 5174] write(5, "73", 2 [pid 5171] <... futex resumed>) = ? [pid 5174] <... write resumed>) = 2 [pid 5174] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5175 attached ) = 1 [pid 5169] <... futex resumed>) = 0 [pid 5175] set_robust_list(0x7f6e852449e0, 24 [pid 5174] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5169] exit_group(0 [pid 5175] <... set_robust_list resumed>) = 0 [pid 5174] <... futex resumed>) = ? [pid 5169] <... exit_group resumed>) = ? [pid 5175] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5174] +++ exited with 0 +++ [pid 5173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5171] +++ exited with 0 +++ [pid 5169] +++ exited with 0 +++ [pid 5163] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5169, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5173] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] <... openat resumed>) = 3 [pid 5166] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5173] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5175] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5176 attached [pid 5176] set_robust_list(0x5555558205e0, 24) = 0 [pid 5176] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5177 [pid 5170] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5178 [pid 5170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5173] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... prctl resumed>) = 0 [pid 5175] <... futex resumed>) = 0 [pid 5173] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5176] setpgid(0, 0 [pid 5175] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5173] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5173] <... openat resumed>) = 5 [pid 5176] <... setpgid resumed>) = 0 [pid 5175] <... openat resumed>) = 4 [pid 5173] write(5, "73", 2 [pid 5176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] <... write resumed>) = 2 ./strace-static-x86_64: Process 5178 attached [pid 5176] <... openat resumed>) = 3 [pid 5175] <... futex resumed>) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5173] ioctl(3, LOOP_CTL_ADD, 0 [pid 5176] write(3, "1000", 4 [pid 5175] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... write resumed>) = 4 [pid 5175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5173] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5170] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5177 attached [pid 5176] close(3 [pid 5175] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] set_robust_list(0x5555558205e0, 24 [pid 5177] set_robust_list(0x5555558205e0, 24 [pid 5176] <... close resumed>) = 0 [pid 5175] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5173] <... futex resumed>) = 1 [pid 5166] <... futex resumed>) = 0 [pid 5177] <... set_robust_list resumed>) = 0 [pid 5176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5173] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5166] exit_group(0 [pid 5178] <... set_robust_list resumed>) = 0 [pid 5177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5176] <... futex resumed>) = 0 [pid 5175] <... futex resumed>) = 1 [pid 5170] <... futex resumed>) = 0 [pid 5177] <... prctl resumed>) = 0 [pid 5176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5175] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] setpgid(0, 0 [pid 5176] <... mmap resumed>) = 0x7f6e85224000 [pid 5177] <... setpgid resumed>) = 0 [pid 5176] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5176] <... mprotect resumed>) = 0 [pid 5177] <... openat resumed>) = 3 [pid 5176] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5177] write(3, "1000", 4) = 4 [pid 5176] <... clone resumed>, parent_tid=[5179], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5179 [pid 5177] close(3 [pid 5176] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... close resumed>) = 0 [pid 5176] <... futex resumed>) = 0 [pid 5177] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5177] <... futex resumed>) = 0 [pid 5177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5177] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5177] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5180], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5180 [pid 5177] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5179 attached [pid 5179] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5179] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... futex resumed>) = 1 [pid 5179] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... futex resumed>) = 1 [pid 5179] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... futex resumed>) = 0 [pid 5176] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5176] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5179] <... futex resumed>) = 1 [pid 5179] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5166] <... exit_group resumed>) = ? [pid 5175] <... futex resumed>) = 0 [pid 5170] <... futex resumed>) = 1 [pid 5175] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5175] write(5, "73", 2) = 2 [pid 5175] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5175] <... futex resumed>) = 0 [pid 5175] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5179] <... openat resumed>) = 5 [pid 5179] write(5, "73", 2) = 2 [pid 5179] ioctl(3, LOOP_CTL_ADD, 0 [pid 5170] exit_group(0 [pid 5179] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5175] <... futex resumed>) = ? [pid 5170] <... exit_group resumed>) = ? [pid 5175] +++ exited with 0 +++ [pid 5179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5176] <... futex resumed>) = 0 [pid 5176] exit_group(0) = ? [pid 5179] <... futex resumed>) = ? [pid 5179] +++ exited with 0 +++ [pid 5178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5176] +++ exited with 0 +++ [pid 5173] <... futex resumed>) = ? [pid 5170] +++ exited with 0 +++ [pid 5162] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5180 attached [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5176, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5162] <... futex resumed>) = 1 [pid 5160] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3616] <... restart_syscall resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5180] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5180] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5180] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5181 [pid 5177] <... futex resumed>) = 0 [pid 5177] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5177] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] <... futex resumed>) = 1 [pid 5180] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5182 [pid 5162] <... openat resumed>) = 5 [pid 5180] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5177] <... futex resumed>) = 0 [pid 5162] write(5, "73", 2 [pid 5177] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5162] <... write resumed>) = 2 [pid 5177] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5162] ioctl(3, LOOP_CTL_ADD, 0 [pid 5180] <... futex resumed>) = 1 [pid 5180] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5180] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5177] <... futex resumed>) = 0 [pid 5180] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5177] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5180] <... openat resumed>) = 5 [pid 5177] <... futex resumed>) = 0 [pid 5180] write(5, "73", 2 [pid 5177] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5180] <... write resumed>) = 2 [pid 5162] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5180] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5182 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 5178] <... prctl resumed>) = 0 [pid 5173] +++ exited with 0 +++ [pid 5166] +++ exited with 0 +++ [pid 5162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5181 attached [pid 5180] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] setpgid(0, 0 [pid 5162] <... futex resumed>) = 1 [pid 5160] <... futex resumed>) = 0 [pid 5182] set_robust_list(0x5555558205e0, 24 [pid 5181] set_robust_list(0x5555558205e0, 24 [pid 5180] <... futex resumed>) = 1 [pid 5178] <... setpgid resumed>) = 0 [pid 5177] <... futex resumed>) = 0 [pid 5162] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5160] exit_group(0 [pid 5181] <... set_robust_list resumed>) = 0 [pid 5180] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5177] exit_group(0 [pid 5162] <... futex resumed>) = ? [pid 5160] <... exit_group resumed>) = ? [pid 5182] <... set_robust_list resumed>) = 0 [pid 5181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5180] <... futex resumed>) = ? [pid 5178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5177] <... exit_group resumed>) = ? [pid 5162] +++ exited with 0 +++ [pid 5160] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5182] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5181] <... prctl resumed>) = 0 [pid 5180] +++ exited with 0 +++ [pid 5178] <... openat resumed>) = 3 [pid 5177] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5181] setpgid(0, 0) = 0 [pid 5181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5178] write(3, "1000", 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5177, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5181] <... openat resumed>) = 3 [pid 5178] <... write resumed>) = 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5183 [pid 5178] close(3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5178] <... close resumed>) = 0 [pid 5181] write(3, "1000", 4) = 4 [pid 5181] close(3) = 0 [pid 5181] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5178] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5184 [pid 5181] <... mmap resumed>) = 0x7f6e85224000 [pid 5178] <... futex resumed>) = 0 [pid 5181] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5182] <... prctl resumed>) = 0 [pid 5178] <... mmap resumed>) = 0x7f6e85224000 [pid 5181] <... mprotect resumed>) = 0 [pid 5181] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5178] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5182] setpgid(0, 0 [pid 5178] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5185 attached ./strace-static-x86_64: Process 5184 attached ./strace-static-x86_64: Process 5183 attached [pid 5182] <... setpgid resumed>) = 0 [pid 5181] <... clone resumed>, parent_tid=[5185], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5185 [pid 5178] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5183] set_robust_list(0x5555558205e0, 24 [pid 5181] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... set_robust_list resumed>) = 0 [pid 5181] <... futex resumed>) = 0 [pid 5183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5181] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5183] <... prctl resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5186 [pid 5178] <... clone resumed>, parent_tid=[5187], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5187 [pid 5184] set_robust_list(0x5555558205e0, 24 [pid 5183] setpgid(0, 0 [pid 5182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5178] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5184] <... set_robust_list resumed>) = 0 [pid 5183] <... setpgid resumed>) = 0 [pid 5178] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5187 attached ./strace-static-x86_64: Process 5186 attached [pid 5184] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5182] write(3, "1000", 4 [pid 5184] <... prctl resumed>) = 0 [pid 5183] <... openat resumed>) = 3 [pid 5184] setpgid(0, 0 [pid 5183] write(3, "1000", 4 [pid 5184] <... setpgid resumed>) = 0 [pid 5183] <... write resumed>) = 4 [pid 5184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5183] close(3 [pid 5184] <... openat resumed>) = 3 [pid 5183] <... close resumed>) = 0 [pid 5182] <... write resumed>) = 4 [pid 5182] close(3 [pid 5184] write(3, "1000", 4 [pid 5183] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... close resumed>) = 0 [pid 5184] <... write resumed>) = 4 [pid 5183] <... futex resumed>) = 0 [pid 5184] close(3 [pid 5183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] set_robust_list(0x5555558205e0, 24 [pid 5184] <... close resumed>) = 0 [pid 5183] <... mmap resumed>) = 0x7f6e85224000 [pid 5182] <... futex resumed>) = 0 [pid 5184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5184] <... futex resumed>) = 0 [pid 5183] <... mprotect resumed>) = 0 [pid 5186] <... set_robust_list resumed>) = 0 [pid 5184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5185] set_robust_list(0x7f6e852449e0, 24 [pid 5183] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5187] set_robust_list(0x7f6e852449e0, 24 [pid 5184] <... mmap resumed>) = 0x7f6e85224000 [pid 5182] <... mmap resumed>) = 0x7f6e85224000 [pid 5182] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5184] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5183] <... clone resumed>, parent_tid=[5188], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5188 [pid 5184] <... mprotect resumed>) = 0 [pid 5183] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5184] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5183] <... futex resumed>) = 0 [pid 5183] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5188 attached [pid 5187] <... set_robust_list resumed>) = 0 [pid 5186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5185] <... set_robust_list resumed>) = 0 [pid 5184] <... clone resumed>, parent_tid=[5189], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5189 [pid 5184] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... prctl resumed>) = 0 [pid 5182] <... clone resumed>, parent_tid=[5190], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5190 [pid 5184] <... futex resumed>) = 0 [pid 5184] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5182] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5186] setpgid(0, 0 [pid 5182] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5186] <... setpgid resumed>) = 0 [pid 5185] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5190 attached [pid 5185] <... openat resumed>) = 3 [pid 5190] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5186] <... openat resumed>) = 3 [pid 5187] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5186] write(3, "1000", 4 [pid 5190] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 5189 attached ) = 3 [pid 5188] set_robust_list(0x7f6e852449e0, 24 [pid 5187] <... openat resumed>) = 3 [pid 5186] <... write resumed>) = 4 [pid 5185] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] set_robust_list(0x7f6e852449e0, 24 [pid 5190] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5182] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5182] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] close(3 [pid 5185] <... futex resumed>) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5181] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = 1 [pid 5186] <... close resumed>) = 0 [pid 5185] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5181] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5181] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] <... openat resumed>) = 4 [pid 5178] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5178] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] <... openat resumed>) = 4 [pid 5186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5185] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5190] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5189] <... set_robust_list resumed>) = 0 [pid 5188] <... set_robust_list resumed>) = 0 [pid 5187] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] <... mmap resumed>) = 0x7f6e85224000 [pid 5185] <... futex resumed>) = 1 [pid 5182] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = 0 [pid 5190] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5188] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5187] <... futex resumed>) = 1 [pid 5186] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5185] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] <... openat resumed>) = 3 [pid 5188] <... openat resumed>) = 3 [pid 5187] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... mprotect resumed>) = 0 [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5182] <... futex resumed>) = 0 [pid 5181] <... futex resumed>) = 0 [pid 5178] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5185] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5182] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5178] <... futex resumed>) = 0 [pid 5187] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5185] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5178] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5191 attached [pid 5190] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5186] <... clone resumed>, parent_tid=[5191], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5191 [pid 5187] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5185] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = 1 [pid 5186] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5178] <... futex resumed>) = 0 [pid 5187] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] <... futex resumed>) = 0 [pid 5185] <... futex resumed>) = 1 [pid 5181] <... futex resumed>) = 0 [pid 5178] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5186] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5181] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5181] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5181] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5187] <... openat resumed>) = 5 [pid 5185] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5178] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5187] write(5, "73", 2 [pid 5191] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5185] <... openat resumed>) = 5 [pid 5187] <... write resumed>) = 2 [pid 5191] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] ioctl(3, LOOP_CTL_ADD, 0 [pid 5185] write(5, "73", 2 [pid 5191] <... futex resumed>) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5191] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5186] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... openat resumed>) = 4 [pid 5186] <... futex resumed>) = 0 [pid 5191] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5186] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5186] <... futex resumed>) = 0 [pid 5191] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... futex resumed>) = 0 [pid 5186] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5191] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5186] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... openat resumed>) = 5 [pid 5188] <... futex resumed>) = 1 [pid 5187] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5186] <... futex resumed>) = 0 [pid 5185] <... write resumed>) = 2 [pid 5183] <... futex resumed>) = 0 [pid 5191] write(5, "73", 2 [pid 5190] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5189] <... futex resumed>) = 1 [pid 5188] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5187] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5186] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5185] ioctl(3, LOOP_CTL_ADD, 0 [pid 5184] <... futex resumed>) = 0 [pid 5183] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5191] <... write resumed>) = 2 [pid 5190] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5187] <... futex resumed>) = 1 [pid 5184] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5178] <... futex resumed>) = 0 [pid 5191] ioctl(3, LOOP_CTL_ADD, 0 [pid 5184] <... futex resumed>) = 0 [pid 5183] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5184] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5191] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5186] <... futex resumed>) = 0 [pid 5191] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5186] exit_group(0 [pid 5191] <... futex resumed>) = ? [pid 5186] <... exit_group resumed>) = ? [pid 5185] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5190] <... futex resumed>) = 1 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5187] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5182] <... futex resumed>) = 0 [pid 5178] exit_group(0 [pid 5191] +++ exited with 0 +++ [pid 5190] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5189] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5188] <... openat resumed>) = 4 [pid 5187] <... futex resumed>) = ? [pid 5186] +++ exited with 0 +++ [pid 5185] <... futex resumed>) = 1 [pid 5182] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] <... futex resumed>) = 0 [pid 5178] <... exit_group resumed>) = ? [pid 5190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5187] +++ exited with 0 +++ [pid 5185] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5182] <... futex resumed>) = 0 [pid 5181] exit_group(0 [pid 5182] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5181] <... exit_group resumed>) = ? [pid 5189] <... openat resumed>) = 4 [pid 5178] +++ exited with 0 +++ [pid 5190] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] <... futex resumed>) = 1 [pid 5185] <... futex resumed>) = ? [pid 5183] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5190] <... openat resumed>) = 5 [pid 5189] <... futex resumed>) = 1 [pid 5188] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] <... futex resumed>) = 0 [pid 5183] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5184] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5189] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5184] <... futex resumed>) = 0 [pid 5183] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5184] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] <... futex resumed>) = 0 [pid 5184] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5189] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5185] +++ exited with 0 +++ [pid 5188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5184] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5181] +++ exited with 0 +++ [pid 5190] write(5, "73", 2 [pid 5189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5188] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5184] <... futex resumed>) = 0 [pid 5190] <... write resumed>) = 2 [pid 5189] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5188] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5184] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5190] ioctl(3, LOOP_CTL_ADD, 0 [pid 5189] <... openat resumed>) = 5 [pid 5188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5189] write(5, "73", 2) = 2 [pid 5188] <... futex resumed>) = 1 [pid 5183] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 5189] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5183] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5188] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5183] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5189] <... futex resumed>) = 1 [pid 5184] <... futex resumed>) = 0 [pid 5183] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5189] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5184] exit_group(0 [pid 5189] <... futex resumed>) = ? [pid 5184] <... exit_group resumed>) = ? [pid 5189] +++ exited with 0 +++ [pid 5188] <... openat resumed>) = 5 [pid 5184] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5192 attached [pid 5192] set_robust_list(0x5555558205e0, 24) = 0 [pid 5192] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5192 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] write(5, "73", 2 [pid 5192] <... prctl resumed>) = 0 [pid 5192] setpgid(0, 0) = 0 [pid 5192] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5188] <... write resumed>) = 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5193 [pid 5190] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5192] write(3, "1000", 4) = 4 [pid 5192] close(3) = 0 [pid 5192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5195 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5194 [pid 5188] ioctl(3, LOOP_CTL_ADD, 0 [pid 5190] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5192] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5196], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5196 [pid 5192] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5192] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5193 attached [pid 5193] set_robust_list(0x5555558205e0, 24) = 0 [pid 5190] <... futex resumed>) = 1 [pid 5188] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5182] <... futex resumed>) = 0 [pid 5182] exit_group(0) = ? [pid 5188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5183] <... futex resumed>) = 0 [pid 5188] <... futex resumed>) = 1 [pid 5183] exit_group(0 [pid 5188] exit_group(0 [pid 5183] <... exit_group resumed>) = ? [pid 5188] <... exit_group resumed>) = ? [pid 5193] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5193] setpgid(0, 0) = 0 [pid 5193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5194 attached [pid 5194] set_robust_list(0x5555558205e0, 24 [pid 5193] <... openat resumed>) = 3 [pid 5188] +++ exited with 0 +++ [pid 5183] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5183, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5194] <... set_robust_list resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5193] write(3, "1000", 4) = 4 [pid 5193] close(3) = 0 [pid 5194] <... prctl resumed>) = 0 [pid 5193] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] setpgid(0, 0 [pid 5193] <... futex resumed>) = 0 [pid 5193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5194] <... setpgid resumed>) = 0 [pid 5194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5193] <... mmap resumed>) = 0x7f6e85224000 [pid 5193] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5193] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5197 [pid 5194] write(3, "1000", 4) = 4 [pid 5193] <... clone resumed>, parent_tid=[5198], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5198 [pid 5194] close(3 [pid 5193] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5190] +++ exited with 0 +++ [pid 5182] +++ exited with 0 +++ [pid 5194] <... close resumed>) = 0 [pid 5193] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5182, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5194] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5194] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5200 ./strace-static-x86_64: Process 5196 attached [pid 5194] <... clone resumed>, parent_tid=[5199], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5199 [pid 5196] set_robust_list(0x7f6e852449e0, 24 [pid 5194] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... set_robust_list resumed>) = 0 [pid 5194] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5200 attached ./strace-static-x86_64: Process 5199 attached ./strace-static-x86_64: Process 5198 attached ./strace-static-x86_64: Process 5197 attached ./strace-static-x86_64: Process 5195 attached [pid 5196] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5194] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... openat resumed>) = 3 [pid 5196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5192] <... futex resumed>) = 0 [pid 5195] set_robust_list(0x5555558205e0, 24 [pid 5197] set_robust_list(0x5555558205e0, 24 [pid 5196] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5192] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... set_robust_list resumed>) = 0 [pid 5196] <... openat resumed>) = 4 [pid 5192] <... futex resumed>) = 0 [pid 5196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5192] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5197] <... set_robust_list resumed>) = 0 [pid 5200] set_robust_list(0x5555558205e0, 24 [pid 5196] <... futex resumed>) = 0 [pid 5195] <... prctl resumed>) = 0 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5192] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5195] setpgid(0, 0 [pid 5192] <... futex resumed>) = 0 [pid 5197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5196] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5196] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5195] <... setpgid resumed>) = 0 [pid 5192] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... prctl resumed>) = 0 [pid 5200] <... set_robust_list resumed>) = 0 [pid 5199] set_robust_list(0x7f6e852449e0, 24 [pid 5196] <... openat resumed>) = 5 [pid 5192] <... futex resumed>) = 0 [pid 5200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5199] <... set_robust_list resumed>) = 0 [pid 5198] set_robust_list(0x7f6e852449e0, 24 [pid 5197] setpgid(0, 0 [pid 5196] write(5, "73", 2 [pid 5195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5192] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5200] <... prctl resumed>) = 0 [pid 5199] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5198] <... set_robust_list resumed>) = 0 [pid 5197] <... setpgid resumed>) = 0 [pid 5196] <... write resumed>) = 2 [pid 5195] <... openat resumed>) = 3 [pid 5200] setpgid(0, 0 [pid 5199] <... openat resumed>) = 3 [pid 5198] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5196] ioctl(3, LOOP_CTL_ADD, 0 [pid 5200] <... setpgid resumed>) = 0 [pid 5199] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] <... openat resumed>) = 3 [pid 5195] write(3, "1000", 4 [pid 5200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5197] write(3, "1000", 4 [pid 5196] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5195] <... write resumed>) = 4 [pid 5199] <... futex resumed>) = 1 [pid 5194] <... futex resumed>) = 0 [pid 5200] <... openat resumed>) = 3 [pid 5199] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... openat resumed>) = 3 [pid 5197] <... write resumed>) = 4 [pid 5196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] close(3 [pid 5194] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] write(3, "1000", 4 [pid 5199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] close(3 [pid 5196] <... futex resumed>) = 1 [pid 5195] <... close resumed>) = 0 [pid 5194] <... futex resumed>) = 0 [pid 5192] <... futex resumed>) = 0 [pid 5200] <... write resumed>) = 4 [pid 5199] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5198] <... futex resumed>) = 1 [pid 5197] <... close resumed>) = 0 [pid 5196] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 0 [pid 5192] exit_group(0 [pid 5200] close(3 [pid 5199] <... openat resumed>) = 4 [pid 5198] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5196] <... futex resumed>) = ? [pid 5195] <... futex resumed>) = 0 [pid 5193] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5192] <... exit_group resumed>) = ? [pid 5200] <... close resumed>) = 0 [pid 5199] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] <... futex resumed>) = 0 [pid 5196] +++ exited with 0 +++ [pid 5195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5193] <... futex resumed>) = 0 [pid 5200] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5195] <... mmap resumed>) = 0x7f6e85224000 [pid 5200] <... futex resumed>) = 0 [pid 5197] <... mmap resumed>) = 0x7f6e85224000 [pid 5195] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5197] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5195] <... mprotect resumed>) = 0 [pid 5199] <... futex resumed>) = 1 [pid 5198] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5194] <... futex resumed>) = 0 [pid 5193] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5192] +++ exited with 0 +++ [pid 5200] <... mmap resumed>) = 0x7f6e85224000 [pid 5199] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... openat resumed>) = 4 [pid 5197] <... mprotect resumed>) = 0 [pid 5195] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5194] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5192, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5201 attached [pid 5200] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5194] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5202 attached [pid 5201] set_robust_list(0x7f6e852449e0, 24 [pid 5200] <... mprotect resumed>) = 0 [pid 5199] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5198] <... futex resumed>) = 1 [pid 5195] <... clone resumed>, parent_tid=[5201], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5201 [pid 5194] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 0 [pid 5201] <... set_robust_list resumed>) = 0 [pid 5200] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5199] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5198] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] <... clone resumed>, parent_tid=[5202], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5202 [pid 5195] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5203 attached ./strace-static-x86_64: Process 5204 attached [pid 5202] set_robust_list(0x7f6e852449e0, 24 [pid 5201] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5199] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] <... futex resumed>) = 0 [pid 5193] <... futex resumed>) = 0 [pid 5204] set_robust_list(0x5555558205e0, 24 [pid 5203] set_robust_list(0x7f6e852449e0, 24 [pid 5202] <... set_robust_list resumed>) = 0 [pid 5201] <... openat resumed>) = 3 [pid 5200] <... clone resumed>, parent_tid=[5203], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5203 [pid 5199] <... futex resumed>) = 1 [pid 5198] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5197] <... futex resumed>) = 0 [pid 5195] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... futex resumed>) = 0 [pid 5193] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5204 [pid 5204] <... set_robust_list resumed>) = 0 [pid 5203] <... set_robust_list resumed>) = 0 [pid 5202] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5201] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5197] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5194] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5203] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5201] <... futex resumed>) = 0 [pid 5200] <... futex resumed>) = 0 [pid 5199] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5198] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] <... futex resumed>) = 0 [pid 5204] <... prctl resumed>) = 0 [pid 5203] <... openat resumed>) = 3 [pid 5201] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5200] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5198] <... futex resumed>) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5194] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5193] <... futex resumed>) = 0 [pid 5204] setpgid(0, 0 [pid 5203] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... openat resumed>) = 3 [pid 5201] <... openat resumed>) = 4 [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] <... openat resumed>) = 5 [pid 5195] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5193] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... setpgid resumed>) = 0 [pid 5203] <... futex resumed>) = 0 [pid 5201] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] write(5, "73", 2 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5203] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5201] <... futex resumed>) = 0 [pid 5200] <... futex resumed>) = 0 [pid 5199] <... write resumed>) = 2 [pid 5198] <... openat resumed>) = 5 [pid 5195] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5193] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... openat resumed>) = 3 [pid 5203] <... openat resumed>) = 4 [pid 5202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5200] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] ioctl(3, LOOP_CTL_ADD, 0 [pid 5198] write(5, "73", 2 [pid 5195] <... futex resumed>) = 0 [pid 5204] write(3, "1000", 4 [pid 5203] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] <... write resumed>) = 4 [pid 5203] <... futex resumed>) = 0 [pid 5202] <... futex resumed>) = 1 [pid 5201] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5200] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5198] <... write resumed>) = 2 [pid 5197] <... futex resumed>) = 0 [pid 5195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] close(3 [pid 5203] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5202] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5201] <... futex resumed>) = 0 [pid 5200] <... futex resumed>) = 0 [pid 5199] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] ioctl(3, LOOP_CTL_ADD, 0 [pid 5197] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5195] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] <... close resumed>) = 0 [pid 5203] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5201] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5200] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5199] <... futex resumed>) = 1 [pid 5195] <... futex resumed>) = 0 [pid 5194] <... futex resumed>) = 0 [pid 5204] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5201] <... openat resumed>) = 5 [pid 5200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5199] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5198] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5197] <... futex resumed>) = 0 [pid 5195] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] exit_group(0 [pid 5204] <... futex resumed>) = 0 [pid 5203] <... futex resumed>) = 0 [pid 5202] <... openat resumed>) = 4 [pid 5201] write(5, "73", 2 [pid 5200] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5199] <... futex resumed>) = ? [pid 5198] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5197] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5194] <... exit_group resumed>) = ? [pid 5204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5203] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... write resumed>) = 2 [pid 5200] <... futex resumed>) = 0 [pid 5199] +++ exited with 0 +++ [pid 5198] <... futex resumed>) = 1 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5193] <... futex resumed>) = 0 [pid 5204] <... mmap resumed>) = 0x7f6e85224000 [pid 5203] <... openat resumed>) = 5 [pid 5202] <... futex resumed>) = 0 [pid 5201] ioctl(3, LOOP_CTL_ADD, 0 [pid 5200] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5198] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5197] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5194] +++ exited with 0 +++ [pid 5193] exit_group(0 [pid 5204] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5203] write(5, "73", 2 [pid 5202] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5201] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5198] <... futex resumed>) = ? [pid 5197] <... futex resumed>) = 0 [pid 5193] <... exit_group resumed>) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5204] <... mprotect resumed>) = 0 [pid 5203] <... write resumed>) = 2 [pid 5202] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5201] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5198] +++ exited with 0 +++ [pid 5197] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5204] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5203] ioctl(3, LOOP_CTL_ADD, 0 [pid 5202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5201] <... futex resumed>) = 1 [pid 5197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5195] <... futex resumed>) = 0 [pid 5193] +++ exited with 0 +++ [pid 5202] <... futex resumed>) = 0 [pid 5197] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5197] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5193, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5202] <... openat resumed>) = 5 [pid 5197] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5205 attached [pid 5204] <... clone resumed>, parent_tid=[5205], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5205 [pid 5203] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5202] write(5, "73", 2 [pid 5201] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5195] exit_group(0./strace-static-x86_64: Process 5206 attached [pid 5205] set_robust_list(0x7f6e852449e0, 24 [pid 5204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... write resumed>) = 2 [pid 5201] <... futex resumed>) = ? [pid 5195] <... exit_group resumed>) = ? [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5206 [pid 5206] set_robust_list(0x5555558205e0, 24 [pid 5205] <... set_robust_list resumed>) = 0 [pid 5204] <... futex resumed>) = 0 [pid 5203] <... futex resumed>) = 1 [pid 5202] ioctl(3, LOOP_CTL_ADD, 0 [pid 5201] +++ exited with 0 +++ [pid 5200] <... futex resumed>) = 0 [pid 5195] +++ exited with 0 +++ [pid 5205] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5203] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5200] exit_group(0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5205] <... openat resumed>) = 3 [pid 5203] <... futex resumed>) = ? [pid 5200] <... exit_group resumed>) = ? [pid 5206] <... set_robust_list resumed>) = 0 [pid 5205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5203] +++ exited with 0 +++ [pid 5202] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5200] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5207 [pid 5205] <... futex resumed>) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5202] <... futex resumed>) = 1 [pid 5197] <... futex resumed>) = 0 [pid 5205] <... openat resumed>) = 4 [pid 5204] <... futex resumed>) = 0 [pid 5202] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5197] exit_group(0 [pid 5205] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5197] <... exit_group resumed>) = ? [pid 5202] <... futex resumed>) = ? [pid 5205] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5204] <... futex resumed>) = 0 [pid 5205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... futex resumed>) = 0 [pid 5204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5205] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5204] <... futex resumed>) = 0 [pid 5205] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5205] <... openat resumed>) = 5 [pid 5205] write(5, "73", 2) = 2 [pid 5205] ioctl(3, LOOP_CTL_ADD, 0 [pid 5206] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5205] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5202] +++ exited with 0 +++ [pid 5197] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5208 [pid 5205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5204] <... futex resumed>) = 0 [pid 5205] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5204] exit_group(0 [pid 5205] <... futex resumed>) = ? [pid 5204] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5197, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5206] <... prctl resumed>) = 0 [pid 5205] +++ exited with 0 +++ [pid 5204] +++ exited with 0 +++ ./strace-static-x86_64: Process 5208 attached [pid 5208] set_robust_list(0x5555558205e0, 24 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5209 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5208] <... set_robust_list resumed>) = 0 [pid 5208] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5208] setpgid(0, 0) = 0 [pid 5208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5210 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5208] <... openat resumed>) = 3 [pid 5208] write(3, "1000", 4) = 4 [pid 5208] close(3) = 0 [pid 5208] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5211 [pid 5208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5208] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5208] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5212], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5212 [pid 5208] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5208] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5207 attached [pid 5206] setpgid(0, 0./strace-static-x86_64: Process 5209 attached [pid 5207] set_robust_list(0x5555558205e0, 24) = 0 [pid 5207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5207] setpgid(0, 0) = 0 [pid 5207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5206] <... setpgid resumed>) = 0 [pid 5207] <... openat resumed>) = 3 [pid 5206] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5207] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5210 attached [pid 5207] close(3 [pid 5210] set_robust_list(0x5555558205e0, 24 [pid 5207] <... close resumed>) = 0 [pid 5206] <... openat resumed>) = 3 [pid 5210] <... set_robust_list resumed>) = 0 [pid 5207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] write(3, "1000", 4 [pid 5210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5207] <... futex resumed>) = 0 [pid 5206] <... write resumed>) = 4 [pid 5206] close(3) = 0 [pid 5210] <... prctl resumed>) = 0 [pid 5207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5210] setpgid(0, 0 [pid 5207] <... mmap resumed>) = 0x7f6e85224000 [pid 5210] <... setpgid resumed>) = 0 [pid 5207] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5207] <... mprotect resumed>) = 0 [pid 5206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... openat resumed>) = 3 [pid 5207] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5206] <... futex resumed>) = 0 [pid 5206] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5210] write(3, "1000", 4 [pid 5206] <... mmap resumed>) = 0x7f6e85224000 [pid 5210] <... write resumed>) = 4 [pid 5207] <... clone resumed>, parent_tid=[5213], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5213 [pid 5206] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5210] close(3 [pid 5207] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5211 attached [pid 5210] <... close resumed>) = 0 [pid 5209] set_robust_list(0x5555558205e0, 24 [pid 5207] <... futex resumed>) = 0 [pid 5210] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] <... futex resumed>) = 0 [pid 5211] set_robust_list(0x5555558205e0, 24 [pid 5206] <... clone resumed>, parent_tid=[5214], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5214 [pid 5210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5211] <... set_robust_list resumed>) = 0 [pid 5209] <... set_robust_list resumed>) = 0 [pid 5206] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5212 attached [pid 5210] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5206] <... futex resumed>) = 0 [pid 5212] set_robust_list(0x7f6e852449e0, 24 [pid 5210] <... mprotect resumed>) = 0 [pid 5206] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5212] <... set_robust_list resumed>) = 0 [pid 5210] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5209] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5211] <... prctl resumed>) = 0 [pid 5209] <... prctl resumed>) = 0 [pid 5209] setpgid(0, 0 [pid 5211] setpgid(0, 0 [pid 5209] <... setpgid resumed>) = 0 [pid 5212] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5210] <... clone resumed>, parent_tid=[5215], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5215 [pid 5212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... setpgid resumed>) = 0 [pid 5210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5212] <... futex resumed>) = 1 [pid 5210] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = 0 [pid 5212] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5208] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5213 attached [pid 5212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5209] <... openat resumed>) = 3 [pid 5208] <... futex resumed>) = 0 [pid 5213] set_robust_list(0x7f6e852449e0, 24 [pid 5212] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5211] <... openat resumed>) = 3 [pid 5209] write(3, "1000", 4 [pid 5208] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... set_robust_list resumed>) = 0 [pid 5212] <... openat resumed>) = 4 [pid 5213] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] write(3, "1000", 4 [pid 5209] <... write resumed>) = 4 [pid 5211] <... write resumed>) = 4 [pid 5209] close(3 [pid 5211] close(3 [pid 5209] <... close resumed>) = 0 [pid 5213] <... openat resumed>) = 3 [pid 5212] <... futex resumed>) = 1 [pid 5208] <... futex resumed>) = 0 [pid 5213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5208] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = 1 [pid 5212] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5211] <... close resumed>) = 0 [pid 5209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5213] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5207] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = 0 [pid 5211] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5207] <... futex resumed>) = 0 [pid 5213] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5212] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5208] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5213] <... openat resumed>) = 4 [pid 5212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5211] <... futex resumed>) = 0 [pid 5209] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5208] <... futex resumed>) = 0 [pid 5213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5208] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5215 attached ./strace-static-x86_64: Process 5214 attached [pid 5213] <... futex resumed>) = 1 [pid 5212] <... openat resumed>) = 5 [pid 5211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5209] <... mmap resumed>) = 0x7f6e85224000 [pid 5207] <... futex resumed>) = 0 [pid 5215] set_robust_list(0x7f6e852449e0, 24 [pid 5213] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] write(5, "73", 2 [pid 5215] <... set_robust_list resumed>) = 0 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... write resumed>) = 2 [pid 5211] <... mmap resumed>) = 0x7f6e85224000 [pid 5209] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5207] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5213] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5212] ioctl(3, LOOP_CTL_ADD, 0 [pid 5211] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5215] <... openat resumed>) = 3 [pid 5214] set_robust_list(0x7f6e852449e0, 24 [pid 5213] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5212] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5209] <... mprotect resumed>) = 0 [pid 5207] <... futex resumed>) = 0 [pid 5211] <... mprotect resumed>) = 0 [pid 5215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... set_robust_list resumed>) = 0 [pid 5213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... futex resumed>) = 1 [pid 5214] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5213] <... futex resumed>) = 0 [pid 5212] <... futex resumed>) = 1 [pid 5211] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5210] <... futex resumed>) = 0 [pid 5209] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5208] <... futex resumed>) = 0 [pid 5207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... openat resumed>) = 3 [pid 5213] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5212] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5208] exit_group(0 [pid 5207] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5212] <... futex resumed>) = ? [pid 5210] <... futex resumed>) = 0 [pid 5208] <... exit_group resumed>) = ? [pid 5207] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5216 attached [pid 5215] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5214] <... futex resumed>) = 1 [pid 5213] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5212] +++ exited with 0 +++ [pid 5211] <... clone resumed>, parent_tid=[5216], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5216 [pid 5210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] <... clone resumed>, parent_tid=[5217], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5217 [pid 5208] +++ exited with 0 +++ [pid 5207] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] <... futex resumed>) = 0 [pid 5216] set_robust_list(0x7f6e852449e0, 24 [pid 5215] <... openat resumed>) = 4 [pid 5214] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] <... openat resumed>) = 5 [pid 5211] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5216] <... set_robust_list resumed>) = 0 [pid 5215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5213] write(5, "73", 2 [pid 5215] <... futex resumed>) = 1 [pid 5214] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5213] <... write resumed>) = 2 [pid 5211] <... futex resumed>) = 0 [pid 5210] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5206] <... futex resumed>) = 0 [pid 5215] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... openat resumed>) = 4 [pid 5213] ioctl(3, LOOP_CTL_ADD, 0 [pid 5211] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5206] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5216] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5213] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5210] <... futex resumed>) = 0 [pid 5209] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5215] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5214] <... futex resumed>) = 0 [pid 5213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5206] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5214] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5213] <... futex resumed>) = 1 [pid 5207] <... futex resumed>) = 0 [pid 5215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5213] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] <... futex resumed>) = 1 [pid 5214] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5210] <... futex resumed>) = 0 [pid 5215] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... futex resumed>) = 0 [pid 5210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5207] exit_group(0 [pid 5206] <... futex resumed>) = 0 [pid 5215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5213] <... futex resumed>) = ? [pid 5210] <... futex resumed>) = 0 [pid 5207] <... exit_group resumed>) = ? [pid 5206] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5218 [pid 5215] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5213] +++ exited with 0 +++ [pid 5210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5217 attached [pid 5215] <... openat resumed>) = 5 [pid 5217] set_robust_list(0x7f6e852449e0, 24 [pid 5215] write(5, "73", 2 [pid 5217] <... set_robust_list resumed>) = 0 [pid 5215] <... write resumed>) = 2 [pid 5207] +++ exited with 0 +++ [pid 5217] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5215] ioctl(3, LOOP_CTL_ADD, 0 [pid 5206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5207, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5217] <... openat resumed>) = 3 [pid 5216] <... openat resumed>) = 3 [pid 5215] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5206] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = 0 [pid 5206] <... futex resumed>) = 1 [pid 5217] <... futex resumed>) = 1 [pid 5215] <... futex resumed>) = 1 [pid 5214] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5210] <... futex resumed>) = 0 [pid 5217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5215] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... openat resumed>) = 5 [pid 5210] exit_group(0 [pid 5209] <... futex resumed>) = 0 [pid 5206] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5215] <... futex resumed>) = ? [pid 5214] write(5, "73", 2 [pid 5210] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5218 attached [pid 5216] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5215] +++ exited with 0 +++ [pid 5214] <... write resumed>) = 2 [pid 5210] +++ exited with 0 +++ [pid 5209] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] set_robust_list(0x5555558205e0, 24 [pid 5216] <... futex resumed>) = 1 [pid 5214] ioctl(3, LOOP_CTL_ADD, 0 [pid 5211] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 1 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5210, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5218] <... set_robust_list resumed>) = 0 [pid 5217] <... futex resumed>) = 0 [pid 5216] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5214] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5211] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5214] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5211] <... futex resumed>) = 0 [pid 5218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5217] <... openat resumed>) = 4 [pid 5216] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5214] <... futex resumed>) = 1 [pid 5211] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5206] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5218] <... prctl resumed>) = 0 [pid 5217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... openat resumed>) = 4 [pid 5214] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5206] exit_group(0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5217] <... futex resumed>) = 1 [pid 5216] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5214] <... futex resumed>) = ? [pid 5206] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5220 attached [pid 5218] setpgid(0, 0 [pid 5217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] <... futex resumed>) = 1 [pid 5214] +++ exited with 0 +++ [pid 5211] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 0 [pid 5206] +++ exited with 0 +++ [pid 5218] <... setpgid resumed>) = 0 [pid 5211] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5220 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5206, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5219 [pid 5217] <... futex resumed>) = 0 [pid 5216] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5211] <... futex resumed>) = 0 [pid 5209] <... futex resumed>) = 1 [pid 5217] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5211] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5209] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5217] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5216] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5217] <... futex resumed>) = 0 [pid 5216] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] <... futex resumed>) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5209] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... openat resumed>) = 3 [pid 5217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5216] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5211] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5217] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5211] <... futex resumed>) = 0 [pid 5209] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5217] <... openat resumed>) = 5 [pid 5216] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5211] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] write(3, "1000", 4 [pid 5217] write(5, "73", 2 [pid 5216] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5219 attached [pid 5218] <... write resumed>) = 4 [pid 5217] <... write resumed>) = 2 [pid 5216] write(5, "73", 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5221 [pid 5219] set_robust_list(0x5555558205e0, 24 [pid 5218] close(3 [pid 5217] ioctl(3, LOOP_CTL_ADD, 0 [pid 5216] <... write resumed>) = 2 [pid 5220] set_robust_list(0x5555558205e0, 24 [pid 5219] <... set_robust_list resumed>) = 0 [pid 5218] <... close resumed>) = 0 [pid 5217] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5216] ioctl(3, LOOP_CTL_ADD, 0 [pid 5220] <... set_robust_list resumed>) = 0 [pid 5219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5216] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5219] <... prctl resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5217] <... futex resumed>) = 1 [pid 5216] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5209] <... futex resumed>) = 0 [pid 5219] setpgid(0, 0 [pid 5218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5216] <... futex resumed>) = 1 [pid 5211] <... futex resumed>) = 0 [pid 5219] <... setpgid resumed>) = 0 [pid 5218] <... mmap resumed>) = 0x7f6e85224000 [pid 5216] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5211] exit_group(0 [pid 5209] exit_group(0 [pid 5220] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5218] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5217] <... futex resumed>) = ? [pid 5216] <... futex resumed>) = ? [pid 5211] <... exit_group resumed>) = ? [pid 5209] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5221 attached [pid 5220] <... prctl resumed>) = 0 [pid 5219] <... openat resumed>) = 3 [pid 5218] <... mprotect resumed>) = 0 [pid 5217] +++ exited with 0 +++ [pid 5216] +++ exited with 0 +++ [pid 5211] +++ exited with 0 +++ [pid 5221] set_robust_list(0x5555558205e0, 24 [pid 5219] write(3, "1000", 4 [pid 5209] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5209, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5218] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5220] setpgid(0, 0 [pid 5221] <... set_robust_list resumed>) = 0 [pid 5219] <... write resumed>) = 4 [pid 5221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5220] <... setpgid resumed>) = 0 [pid 5219] close(3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5221] <... prctl resumed>) = 0 [pid 5219] <... close resumed>) = 0 [pid 5218] <... clone resumed>, parent_tid=[5222], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5222 [pid 5221] setpgid(0, 0 [pid 5219] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5221] <... setpgid resumed>) = 0 [pid 5219] <... futex resumed>) = 0 [pid 5221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5221] <... openat resumed>) = 3 [pid 5220] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5219] <... mmap resumed>) = 0x7f6e85224000 [pid 5218] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5221] write(3, "1000", 4 [pid 5219] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5218] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5223 [pid 5221] <... write resumed>) = 4 [pid 5219] <... mprotect resumed>) = 0 [pid 5221] close(3 [pid 5219] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5221] <... close resumed>) = 0 [pid 5221] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... clone resumed>, parent_tid=[5224], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5224 [pid 5221] <... futex resumed>) = 0 [pid 5219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5225 [pid 5221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5220] <... openat resumed>) = 3 [pid 5219] <... futex resumed>) = 0 [pid 5221] <... mmap resumed>) = 0x7f6e85224000 [pid 5219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] write(3, "1000", 4 [pid 5221] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5220] <... write resumed>) = 4 [pid 5221] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5220] close(3 [pid 5221] <... clone resumed>, parent_tid=[5226], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5226 [pid 5221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5222 attached [pid 5222] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5222] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... close resumed>) = 0 [pid 5222] <... futex resumed>) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] <... futex resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5218] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5220] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 ./strace-static-x86_64: Process 5226 attached ./strace-static-x86_64: Process 5225 attached ./strace-static-x86_64: Process 5224 attached ./strace-static-x86_64: Process 5223 attached [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5224] set_robust_list(0x7f6e852449e0, 24 [pid 5222] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5224] <... set_robust_list resumed>) = 0 [pid 5222] <... openat resumed>) = 4 [pid 5220] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5224] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... openat resumed>) = 3 [pid 5222] <... futex resumed>) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5224] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5218] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] <... futex resumed>) = 1 [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5222] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5226] set_robust_list(0x7f6e852449e0, 24 [pid 5224] <... openat resumed>) = 4 [pid 5222] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5220] <... clone resumed>, parent_tid=[5227], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5227 [pid 5219] <... futex resumed>) = 0 [pid 5226] <... set_robust_list resumed>) = 0 [pid 5224] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5227 attached [pid 5226] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5224] <... futex resumed>) = 0 [pid 5223] set_robust_list(0x5555558205e0, 24 [pid 5222] <... futex resumed>) = 1 [pid 5220] <... futex resumed>) = 0 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5218] <... futex resumed>) = 0 [pid 5226] <... openat resumed>) = 3 [pid 5225] set_robust_list(0x5555558205e0, 24 [pid 5224] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5223] <... set_robust_list resumed>) = 0 [pid 5222] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... set_robust_list resumed>) = 0 [pid 5224] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5223] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5219] <... futex resumed>) = 0 [pid 5218] <... futex resumed>) = 0 [pid 5226] <... futex resumed>) = 1 [pid 5225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5224] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... prctl resumed>) = 0 [pid 5222] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5221] <... futex resumed>) = 0 [pid 5219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5218] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] set_robust_list(0x7f6e852449e0, 24 [pid 5226] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] <... prctl resumed>) = 0 [pid 5224] <... futex resumed>) = 0 [pid 5223] setpgid(0, 0 [pid 5222] <... openat resumed>) = 5 [pid 5221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] <... set_robust_list resumed>) = 0 [pid 5224] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5222] write(5, "73", 2 [pid 5221] <... futex resumed>) = 0 [pid 5219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5224] <... openat resumed>) = 5 [pid 5222] <... write resumed>) = 2 [pid 5221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5219] <... futex resumed>) = 0 [pid 5227] <... openat resumed>) = 3 [pid 5226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5224] write(5, "73", 2 [pid 5222] ioctl(3, LOOP_CTL_ADD, 0 [pid 5219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5220] <... futex resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5220] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... openat resumed>) = 4 [pid 5220] <... futex resumed>) = 0 [pid 5227] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... futex resumed>) = 0 [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5220] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5220] <... futex resumed>) = 0 [pid 5227] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... futex resumed>) = 0 [pid 5226] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5224] <... write resumed>) = 2 [pid 5222] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5227] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5220] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5224] ioctl(3, LOOP_CTL_ADD, 0 [pid 5226] <... openat resumed>) = 4 [pid 5223] <... setpgid resumed>) = 0 [pid 5222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] <... futex resumed>) = 0 [pid 5227] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5220] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5227] <... openat resumed>) = 5 [pid 5227] write(5, "73", 2 [pid 5226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5222] <... futex resumed>) = 1 [pid 5218] <... futex resumed>) = 0 [pid 5227] <... write resumed>) = 2 [pid 5223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5221] <... futex resumed>) = 0 [pid 5226] <... futex resumed>) = 1 [pid 5218] exit_group(0 [pid 5222] exit_group(0 [pid 5227] ioctl(3, LOOP_CTL_ADD, 0 [pid 5226] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5218] <... exit_group resumed>) = ? [pid 5227] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5226] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5225] setpgid(0, 0 [pid 5223] <... openat resumed>) = 3 [pid 5222] +++ exited with 0 +++ [pid 5221] <... futex resumed>) = 0 [pid 5218] +++ exited with 0 +++ [pid 5227] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... setpgid resumed>) = 0 [pid 5223] write(3, "1000", 4 [pid 5221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5227] <... futex resumed>) = 1 [pid 5226] <... futex resumed>) = 0 [pid 5225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5223] <... write resumed>) = 4 [pid 5221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5220] <... futex resumed>) = 0 [pid 5227] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5226] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5225] <... openat resumed>) = 3 [pid 5223] close(3 [pid 5221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5220] exit_group(0 [pid 5227] <... futex resumed>) = ? [pid 5220] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5227] +++ exited with 0 +++ [pid 5226] <... openat resumed>) = 5 [pid 5225] write(3, "1000", 4 [pid 5223] <... close resumed>) = 0 [pid 5221] <... futex resumed>) = 0 [pid 5220] +++ exited with 0 +++ [pid 5221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5228 [pid 5226] write(5, "73", 2 [pid 5225] <... write resumed>) = 4 [pid 5223] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5220, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5226] <... write resumed>) = 2 [pid 5223] <... futex resumed>) = 0 [pid 5225] close(3 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5226] ioctl(3, LOOP_CTL_ADD, 0 [pid 5225] <... close resumed>) = 0 [pid 5223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5226] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5225] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 5228 attached [pid 5228] set_robust_list(0x5555558205e0, 24) = 0 [pid 5228] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5228] setpgid(0, 0) = 0 [pid 5228] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5228] write(3, "1000", 4) = 4 [pid 5228] close(3) = 0 [pid 5228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5228] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5228] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5229], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5229 [pid 5228] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5229 attached [pid 5229] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5229] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 1 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5226] <... futex resumed>) = 1 [pid 5225] <... futex resumed>) = 0 [pid 5223] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5221] <... futex resumed>) = 0 [pid 5226] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5224] <... ioctl resumed>) = 0 [pid 5221] exit_group(0) = ? [pid 5226] <... futex resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5229] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5230 [pid 5229] <... openat resumed>) = 4 [pid 5229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5228] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5228] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] <... futex resumed>) = 1 [pid 5229] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5223] <... mprotect resumed>) = 0 [pid 5223] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5225] <... mmap resumed>) = 0x7f6e85224000 [pid 5226] +++ exited with 0 +++ [pid 5221] +++ exited with 0 +++ [pid 5225] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5224] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... clone resumed>, parent_tid=[5231], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5231 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5225] <... mprotect resumed>) = 0 [pid 5224] <... futex resumed>) = 1 [pid 5223] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5219] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5219] exit_group(0) = ? [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5225] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5230 attached [pid 5225] <... clone resumed>, parent_tid=[5232], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5232 [pid 5225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5230] set_robust_list(0x5555558205e0, 24) = 0 [pid 5230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5225] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5233 [pid 5225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5224] +++ exited with 0 +++ [pid 5219] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5219, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5230] setpgid(0, 0) = 0 [pid 5230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5232 attached ./strace-static-x86_64: Process 5231 attached [pid 5231] set_robust_list(0x7f6e852449e0, 24 [pid 3613] <... restart_syscall resumed>) = 0 [pid 5232] set_robust_list(0x7f6e852449e0, 24./strace-static-x86_64: Process 5233 attached [pid 5233] set_robust_list(0x5555558205e0, 24 [pid 5232] <... set_robust_list resumed>) = 0 [pid 5231] <... set_robust_list resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5233] <... set_robust_list resumed>) = 0 [pid 5232] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5231] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5230] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5234 attached [pid 5231] <... openat resumed>) = 3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5234 [pid 5231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5231] <... futex resumed>) = 1 [pid 5231] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5232] <... openat resumed>) = 3 [pid 5231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] set_robust_list(0x5555558205e0, 24 [pid 5231] <... futex resumed>) = 1 [pid 5231] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] <... futex resumed>) = 0 [pid 5225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... futex resumed>) = 1 [pid 5232] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... openat resumed>) = 4 [pid 5223] <... futex resumed>) = 0 [pid 5223] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5223] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... set_robust_list resumed>) = 0 [pid 5231] <... futex resumed>) = 1 [pid 5232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5232] <... futex resumed>) = 1 [pid 5231] <... openat resumed>) = 5 [pid 5225] <... futex resumed>) = 0 [pid 5233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5232] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5231] write(5, "73", 2 [pid 5225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5232] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5231] <... write resumed>) = 2 [pid 5225] <... futex resumed>) = 0 [pid 5232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5231] ioctl(3, LOOP_CTL_ADD, 0 [pid 5225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5232] <... futex resumed>) = 0 [pid 5231] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5225] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5232] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5233] <... prctl resumed>) = 0 [pid 5232] <... openat resumed>) = 5 [pid 5231] <... futex resumed>) = 1 [pid 5230] write(3, "1000", 4 [pid 5225] <... futex resumed>) = 0 [pid 5223] <... futex resumed>) = 0 [pid 5225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5223] exit_group(0 [pid 5232] write(5, "73", 2 [pid 5223] <... exit_group resumed>) = ? [pid 5233] setpgid(0, 0 [pid 5230] <... write resumed>) = 4 [pid 5234] <... prctl resumed>) = 0 [pid 5233] <... setpgid resumed>) = 0 [pid 5230] close(3 [pid 5234] setpgid(0, 0 [pid 5233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5230] <... close resumed>) = 0 [pid 5234] <... setpgid resumed>) = 0 [pid 5233] <... openat resumed>) = 3 [pid 5232] <... write resumed>) = 2 [pid 5231] +++ exited with 0 +++ [pid 5230] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5223] +++ exited with 0 +++ [pid 5232] ioctl(3, LOOP_CTL_ADD, 0 [pid 5230] <... futex resumed>) = 0 [pid 5233] write(3, "1000", 4 [pid 5232] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5223, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5233] <... write resumed>) = 4 [pid 5232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... mmap resumed>) = 0x7f6e85224000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 5233] close(3 [pid 5232] <... futex resumed>) = 1 [pid 5230] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5225] <... futex resumed>) = 0 [pid 5234] <... openat resumed>) = 3 [pid 5232] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5225] exit_group(0 [pid 5234] write(3, "1000", 4 [pid 5233] <... close resumed>) = 0 [pid 5232] <... futex resumed>) = ? [pid 5230] <... mprotect resumed>) = 0 [pid 5225] <... exit_group resumed>) = ? [pid 5234] <... write resumed>) = 4 [pid 5233] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... restart_syscall resumed>) = 0 [pid 5232] +++ exited with 0 +++ [pid 5234] close(3 [pid 5233] <... futex resumed>) = 0 [pid 5225] +++ exited with 0 +++ ./strace-static-x86_64: Process 5235 attached [pid 5235] set_robust_list(0x7f6e852449e0, 24 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5234] <... close resumed>) = 0 [pid 5233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5230] <... clone resumed>, parent_tid=[5235], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5235 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5235] <... set_robust_list resumed>) = 0 [pid 5235] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5233] <... mmap resumed>) = 0x7f6e85224000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5236 ./strace-static-x86_64: Process 5236 attached [pid 5233] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5230] <... futex resumed>) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5233] <... mprotect resumed>) = 0 [pid 5230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5237 [pid 5234] <... mmap resumed>) = 0x7f6e85224000 [pid 5234] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5233] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5235] <... futex resumed>) = 0 [pid 5235] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5234] <... mprotect resumed>) = 0 [pid 5235] <... openat resumed>) = 3 [pid 5234] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5233] <... clone resumed>, parent_tid=[5238], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5238 [pid 5235] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5235] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] set_robust_list(0x5555558205e0, 24 [pid 5233] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] <... futex resumed>) = 0 [pid 5234] <... clone resumed>, parent_tid=[5239], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5239 [pid 5233] <... futex resumed>) = 0 [pid 5230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = 1 [pid 5234] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5235] <... futex resumed>) = 0 [pid 5235] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5235] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5230] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5237 attached [pid 5236] <... set_robust_list resumed>) = 0 [pid 5235] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5235] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5230] <... futex resumed>) = 0 [pid 5236] <... prctl resumed>) = 0 [pid 5235] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5236] setpgid(0, 0 [pid 5235] <... futex resumed>) = 0 [pid 5230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5236] <... setpgid resumed>) = 0 [pid 5235] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5230] <... futex resumed>) = 0 [pid 5237] set_robust_list(0x5555558205e0, 24 [pid 5236] <... openat resumed>) = 3 [pid 5235] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5239 attached ./strace-static-x86_64: Process 5238 attached [pid 5237] <... set_robust_list resumed>) = 0 [pid 5236] write(3, "1000", 4 [pid 5235] <... openat resumed>) = 5 [pid 5236] <... write resumed>) = 4 [pid 5235] write(5, "73", 2 [pid 5236] close(3 [pid 5235] <... write resumed>) = 2 [pid 5236] <... close resumed>) = 0 [pid 5235] ioctl(3, LOOP_CTL_ADD, 0 [pid 5236] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5235] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5236] <... futex resumed>) = 0 [pid 5235] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5235] <... futex resumed>) = 1 [pid 5230] <... futex resumed>) = 0 [pid 5236] <... mmap resumed>) = 0x7f6e85224000 [pid 5235] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5230] exit_group(0 [pid 5236] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5235] <... futex resumed>) = ? [pid 5230] <... exit_group resumed>) = ? [pid 5239] set_robust_list(0x7f6e852449e0, 24 [pid 5238] set_robust_list(0x7f6e852449e0, 24 [pid 5237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5239] <... set_robust_list resumed>) = 0 [pid 5238] <... set_robust_list resumed>) = 0 [pid 5237] <... prctl resumed>) = 0 [pid 5235] +++ exited with 0 +++ [pid 5236] <... mprotect resumed>) = 0 [pid 5230] +++ exited with 0 +++ [pid 5239] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5238] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5237] setpgid(0, 0 [pid 5236] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5237] <... setpgid resumed>) = 0 [pid 5237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5236] <... clone resumed>, parent_tid=[5240], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5240 [pid 5237] <... openat resumed>) = 3 [pid 5236] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5239] <... openat resumed>) = 3 [pid 5238] <... openat resumed>) = 3 [pid 5237] write(3, "1000", 4 [pid 5236] <... futex resumed>) = 0 [pid 5236] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5241 [pid 5237] <... write resumed>) = 4 [pid 5238] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5240 attached [pid 5240] set_robust_list(0x7f6e852449e0, 24 [pid 5237] close(3 [pid 5238] <... futex resumed>) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5240] <... set_robust_list resumed>) = 0 [pid 5240] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5234] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5234] <... futex resumed>) = 0 [pid 5237] <... close resumed>) = 0 [pid 5233] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5234] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5237] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] <... openat resumed>) = 3 [pid 5240] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = 0 [pid 5236] <... futex resumed>) = 0 [pid 5236] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... openat resumed>) = 4 [pid 5237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5236] <... futex resumed>) = 0 [pid 5237] <... mmap resumed>) = 0x7f6e85224000 [pid 5236] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5240] <... futex resumed>) = 1 [pid 5238] <... futex resumed>) = 1 [pid 5237] <... mprotect resumed>) = 0 [pid 5233] <... futex resumed>) = 0 [pid 5240] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5238] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5237] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5233] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5238] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5237] <... clone resumed>, parent_tid=[5242], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5242 [pid 5233] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5238] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5238] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5233] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5233] <... futex resumed>) = 0 [pid 5238] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5233] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5238] <... openat resumed>) = 5 [pid 5236] <... futex resumed>) = 0 [pid 5236] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] <... futex resumed>) = 1 [pid 5240] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5238] write(5, "73", 2) = 2 [pid 5238] ioctl(3, LOOP_CTL_ADD, 0 [pid 5240] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5238] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5240] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5236] <... futex resumed>) = 0 [pid 5236] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5236] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] <... futex resumed>) = 1 [pid 5240] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5238] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5239] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5240] write(5, "73", 2 [pid 5239] <... openat resumed>) = 4 [pid 5238] <... futex resumed>) = 1 [pid 5233] <... futex resumed>) = 0 [pid 5240] <... write resumed>) = 2 [pid 5238] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5239] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5233] exit_group(0 [pid 5240] ioctl(3, LOOP_CTL_ADD, 0 [pid 5238] <... futex resumed>) = ? [pid 5234] <... futex resumed>) = 0 [pid 5239] <... futex resumed>) = 1 [pid 5233] <... exit_group resumed>) = ? [pid 5240] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5234] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5240] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] <... futex resumed>) = 0 [pid 5234] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5240] <... futex resumed>) = 1 [pid 5236] <... futex resumed>) = 0 [pid 5240] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5236] exit_group(0 [pid 5240] <... futex resumed>) = ? [pid 5236] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5242 attached ./strace-static-x86_64: Process 5241 attached [pid 5240] +++ exited with 0 +++ [pid 5239] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5238] +++ exited with 0 +++ [pid 5236] +++ exited with 0 +++ [pid 5233] +++ exited with 0 +++ [pid 5242] set_robust_list(0x7f6e852449e0, 24 [pid 5241] set_robust_list(0x5555558205e0, 24 [pid 5239] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5236, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5233, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5241] <... set_robust_list resumed>) = 0 [pid 5239] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... set_robust_list resumed>) = 0 [pid 5241] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5239] <... futex resumed>) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5242] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5241] <... prctl resumed>) = 0 [pid 5239] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5234] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5242] <... openat resumed>) = 3 [pid 5241] setpgid(0, 0 [pid 5239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5241] <... setpgid resumed>) = 0 [pid 5239] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5234] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5244 attached ./strace-static-x86_64: Process 5243 attached [pid 5242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5239] <... openat resumed>) = 5 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5243 [pid 5244] set_robust_list(0x5555558205e0, 24 [pid 5243] set_robust_list(0x5555558205e0, 24 [pid 5242] <... futex resumed>) = 1 [pid 5241] <... openat resumed>) = 3 [pid 5239] write(5, "73", 2 [pid 5237] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5244 [pid 5242] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5241] write(3, "1000", 4 [pid 5239] <... write resumed>) = 2 [pid 5237] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... openat resumed>) = 4 [pid 5241] <... write resumed>) = 4 [pid 5239] ioctl(3, LOOP_CTL_ADD, 0 [pid 5237] <... futex resumed>) = 0 [pid 5242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] close(3 [pid 5239] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5237] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... set_robust_list resumed>) = 0 [pid 5243] <... set_robust_list resumed>) = 0 [pid 5242] <... futex resumed>) = 0 [pid 5239] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5239] <... futex resumed>) = 1 [pid 5234] <... futex resumed>) = 0 [pid 5242] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5239] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5234] exit_group(0 [pid 5239] <... futex resumed>) = ? [pid 5237] <... futex resumed>) = 0 [pid 5234] <... exit_group resumed>) = ? [pid 5242] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... close resumed>) = 0 [pid 5239] +++ exited with 0 +++ [pid 5237] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5234] +++ exited with 0 +++ [pid 5241] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5242] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5237] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5237] <... futex resumed>) = 0 [pid 5237] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5242] <... openat resumed>) = 5 [pid 5241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5244] <... prctl resumed>) = 0 [pid 5244] setpgid(0, 0) = 0 [pid 5244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5242] write(5, "73", 2 [pid 5241] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5245 [pid 5244] <... openat resumed>) = 3 [pid 5242] <... write resumed>) = 2 [pid 5241] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5244] write(3, "1000", 4 [pid 5242] ioctl(3, LOOP_CTL_ADD, 0 [pid 5244] <... write resumed>) = 4 [pid 5241] <... mprotect resumed>) = 0 [pid 5244] close(3 [pid 5242] <... ioctl resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 5245 attached [pid 5244] <... close resumed>) = 0 [pid 5243] <... prctl resumed>) = 0 [pid 5242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5244] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5242] <... futex resumed>) = 1 [pid 5237] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = 0 [pid 5242] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5237] exit_group(0 [pid 5241] <... clone resumed>, parent_tid=[5246], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5246 [pid 5242] <... futex resumed>) = ? [pid 5237] <... exit_group resumed>) = ? [pid 5244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5244] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5244] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5247], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5247 [pid 5244] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5244] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5246 attached [pid 5246] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5242] +++ exited with 0 +++ [pid 5241] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5237] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5237, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5241] <... futex resumed>) = 0 [pid 5243] setpgid(0, 0 [pid 5241] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5247 attached [pid 5246] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5245] set_robust_list(0x5555558205e0, 24 [pid 5243] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5248 attached [pid 5245] <... set_robust_list resumed>) = 0 [pid 5243] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5243] <... openat resumed>) = 3 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5248 [pid 5248] set_robust_list(0x5555558205e0, 24 [pid 5247] set_robust_list(0x7f6e852449e0, 24 [pid 5246] <... openat resumed>) = 3 [pid 5245] <... prctl resumed>) = 0 [pid 5243] write(3, "1000", 4 [pid 5229] <... ioctl resumed>) = 0 [pid 5245] setpgid(0, 0 [pid 5243] <... write resumed>) = 4 [pid 5229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... setpgid resumed>) = 0 [pid 5243] close(3 [pid 5245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5243] <... close resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5228] <... futex resumed>) = 0 [pid 5245] <... openat resumed>) = 3 [pid 5243] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] write(3, "1000", 4 [pid 5243] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5228] <... futex resumed>) = 0 [pid 5245] <... write resumed>) = 4 [pid 5243] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5229] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5228] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5245] close(3 [pid 5243] <... mmap resumed>) = 0x7f6e85224000 [pid 5245] <... close resumed>) = 0 [pid 5243] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5245] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... mprotect resumed>) = 0 [pid 5229] <... openat resumed>) = 5 [pid 5245] <... futex resumed>) = 0 [pid 5243] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5229] write(5, "73", 2 [pid 5245] <... mmap resumed>) = 0x7f6e85224000 [pid 5243] <... clone resumed>, parent_tid=[5249], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5249 [pid 5245] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5243] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... mprotect resumed>) = 0 [pid 5243] <... futex resumed>) = 0 [pid 5229] <... write resumed>) = 2 [pid 5248] <... set_robust_list resumed>) = 0 [pid 5247] <... set_robust_list resumed>) = 0 [pid 5245] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5243] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] ioctl(3, LOOP_CTL_ADD, 0 [pid 5245] <... clone resumed>, parent_tid=[5250], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5250 [pid 5245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5249 attached [pid 5249] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5249] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5229] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5249] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5228] <... futex resumed>) = 0 [pid 5229] <... futex resumed>) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5228] exit_group(0 [pid 5243] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5229] <... futex resumed>) = ? [pid 5228] <... exit_group resumed>) = ? [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5249] <... futex resumed>) = 1 [pid 5249] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5249] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5243] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5243] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5229] +++ exited with 0 +++ [pid 5228] +++ exited with 0 +++ [pid 5249] <... futex resumed>) = 1 [pid 5249] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5228, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5247] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5248] <... prctl resumed>) = 0 [pid 5246] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] setpgid(0, 0 [pid 5249] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5248] <... setpgid resumed>) = 0 [pid 5247] <... openat resumed>) = 3 [pid 5246] <... futex resumed>) = 1 [pid 5241] <... futex resumed>) = 0 [pid 5249] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = 1 [pid 5243] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 0 [pid 5249] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5243] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5250 attached [pid 5249] <... openat resumed>) = 5 [pid 5248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5243] <... futex resumed>) = 0 [pid 5250] set_robust_list(0x7f6e852449e0, 24 [pid 5249] write(5, "73", 2 [pid 5243] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 0 [pid 5247] <... futex resumed>) = 1 [pid 5250] <... set_robust_list resumed>) = 0 [pid 5249] <... write resumed>) = 2 [pid 5247] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5244] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5249] ioctl(3, LOOP_CTL_ADD, 0 [pid 5248] <... openat resumed>) = 3 [pid 5247] <... openat resumed>) = 4 [pid 5246] <... openat resumed>) = 4 [pid 5244] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5251 attached [pid 5250] <... openat resumed>) = 3 [pid 5248] write(3, "1000", 4 [pid 5247] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5247] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... write resumed>) = 4 [pid 5246] <... futex resumed>) = 1 [pid 5241] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5251 [pid 5250] <... futex resumed>) = 1 [pid 5249] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] close(3 [pid 5247] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5246] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5245] <... futex resumed>) = 0 [pid 5244] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5249] <... futex resumed>) = 1 [pid 5245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5243] <... futex resumed>) = 0 [pid 5241] <... futex resumed>) = 0 [pid 5244] <... futex resumed>) = 0 [pid 5250] <... openat resumed>) = 4 [pid 5249] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] <... close resumed>) = 0 [pid 5247] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5246] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5245] <... futex resumed>) = 0 [pid 5244] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] exit_group(0 [pid 5241] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5249] <... futex resumed>) = ? [pid 5248] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5243] <... exit_group resumed>) = ? [pid 5251] set_robust_list(0x5555558205e0, 24 [pid 5250] <... futex resumed>) = 0 [pid 5249] +++ exited with 0 +++ [pid 5248] <... futex resumed>) = 0 [pid 5247] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] <... set_robust_list resumed>) = 0 [pid 5250] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5247] <... futex resumed>) = 1 [pid 5245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... futex resumed>) = 0 [pid 5243] +++ exited with 0 +++ [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5248] <... mmap resumed>) = 0x7f6e85224000 [pid 5247] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5246] <... futex resumed>) = 1 [pid 5245] <... futex resumed>) = 0 [pid 5244] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5241] <... futex resumed>) = 0 [pid 5250] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5248] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5246] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5244] <... futex resumed>) = 0 [pid 5241] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5243, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5250] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5248] <... mprotect resumed>) = 0 [pid 5247] <... openat resumed>) = 5 [pid 5246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5244] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5241] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5250] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5246] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5241] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5250] <... futex resumed>) = 1 [pid 5245] <... futex resumed>) = 0 [pid 5250] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5250] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5245] <... futex resumed>) = 0 [pid 5250] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5252 [pid 5250] <... openat resumed>) = 5 [pid 5247] write(5, "73", 2 [pid 5246] <... openat resumed>) = 5 [pid 5250] write(5, "73", 2 [pid 5248] <... clone resumed>, parent_tid=[5253], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5253 [pid 5247] <... write resumed>) = 2 [pid 5250] <... write resumed>) = 2 [pid 5248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] ioctl(3, LOOP_CTL_ADD, 0 [pid 5246] write(5, "73", 2 [pid 5250] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5253 attached ./strace-static-x86_64: Process 5252 attached [pid 5251] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5248] <... futex resumed>) = 0 [pid 5247] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5246] <... write resumed>) = 2 [pid 5251] <... prctl resumed>) = 0 [pid 5250] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5247] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5246] ioctl(3, LOOP_CTL_ADD, 0 [pid 5250] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5247] <... futex resumed>) = 1 [pid 5244] <... futex resumed>) = 0 [pid 5250] <... futex resumed>) = 1 [pid 5245] <... futex resumed>) = 0 [pid 5250] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5245] exit_group(0 [pid 5250] <... futex resumed>) = ? [pid 5245] <... exit_group resumed>) = ? [pid 5253] set_robust_list(0x7f6e852449e0, 24 [pid 5252] set_robust_list(0x5555558205e0, 24 [pid 5251] setpgid(0, 0 [pid 5250] +++ exited with 0 +++ [pid 5247] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5246] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5245] +++ exited with 0 +++ [pid 5244] exit_group(0 [pid 5253] <... set_robust_list resumed>) = 0 [pid 5252] <... set_robust_list resumed>) = 0 [pid 5251] <... setpgid resumed>) = 0 [pid 5247] <... futex resumed>) = ? [pid 5246] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5244] <... exit_group resumed>) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5253] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5252] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5251] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5247] +++ exited with 0 +++ [pid 5246] <... futex resumed>) = 1 [pid 5244] +++ exited with 0 +++ [pid 5241] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5253] <... openat resumed>) = 3 [pid 5252] <... prctl resumed>) = 0 [pid 5251] <... openat resumed>) = 3 [pid 5246] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5241] exit_group(0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5253] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] setpgid(0, 0 [pid 5251] write(3, "1000", 4 [pid 5246] <... futex resumed>) = ? [pid 5241] <... exit_group resumed>) = ? [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3613] <... restart_syscall resumed>) = 0 [pid 5253] <... futex resumed>) = 1 [pid 5252] <... setpgid resumed>) = 0 [pid 5251] <... write resumed>) = 4 [pid 5248] <... futex resumed>) = 0 [pid 5246] +++ exited with 0 +++ [pid 5253] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5251] close(3 [pid 5248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... openat resumed>) = 3 [pid 5251] <... close resumed>) = 0 [pid 5248] <... futex resumed>) = 0 [pid 5241] +++ exited with 0 +++ [pid 5253] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5252] write(3, "1000", 4 [pid 5251] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5253] <... openat resumed>) = 4 [pid 5252] <... write resumed>) = 4 [pid 5251] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 5253] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] close(3 [pid 5251] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5253] <... futex resumed>) = 1 [pid 5252] <... close resumed>) = 0 [pid 5251] <... mmap resumed>) = 0x7f6e85224000 [pid 5248] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5253] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5252] <... futex resumed>) = 0 [pid 5251] <... mprotect resumed>) = 0 [pid 5248] <... futex resumed>) = 0 [pid 5253] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5252] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5251] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5252] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5253] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5251] <... clone resumed>, parent_tid=[5255], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5255 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5256 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5254 [pid 5253] <... futex resumed>) = 1 [pid 5252] <... mprotect resumed>) = 0 [pid 5251] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5248] <... futex resumed>) = 0 [pid 5253] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5252] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5251] <... futex resumed>) = 0 [pid 5248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5257 attached [pid 5253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5248] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5257 ./strace-static-x86_64: Process 5258 attached ./strace-static-x86_64: Process 5255 attached ./strace-static-x86_64: Process 5254 attached [pid 5257] set_robust_list(0x5555558205e0, 24 [pid 5253] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5252] <... clone resumed>, parent_tid=[5258], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5258 [pid 5248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5258] set_robust_list(0x7f6e852449e0, 24 [pid 5257] <... set_robust_list resumed>) = 0 [pid 5254] set_robust_list(0x5555558205e0, 24 [pid 5253] <... openat resumed>) = 5 [pid 5252] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5253] write(5, "73", 2 [pid 5252] <... futex resumed>) = 0 [pid 5258] <... set_robust_list resumed>) = 0 [pid 5257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5255] set_robust_list(0x7f6e852449e0, 24 [pid 5254] <... set_robust_list resumed>) = 0 [pid 5253] <... write resumed>) = 2 [pid 5252] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5253] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5256 attached [pid 5258] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5257] <... prctl resumed>) = 0 [pid 5255] <... set_robust_list resumed>) = 0 [pid 5254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5256] set_robust_list(0x5555558205e0, 24 [pid 5253] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] setpgid(0, 0 [pid 5256] <... set_robust_list resumed>) = 0 [pid 5253] <... futex resumed>) = 1 [pid 5248] <... futex resumed>) = 0 [pid 5256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5253] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5248] exit_group(0 [pid 5257] <... setpgid resumed>) = 0 [pid 5256] <... prctl resumed>) = 0 [pid 5254] <... prctl resumed>) = 0 [pid 5253] <... futex resumed>) = ? [pid 5248] <... exit_group resumed>) = ? [pid 5258] <... openat resumed>) = 3 [pid 5257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5256] setpgid(0, 0 [pid 5255] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5254] setpgid(0, 0 [pid 5253] +++ exited with 0 +++ [pid 5248] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5248, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5256] <... setpgid resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5256] write(3, "1000", 4 [pid 5257] <... openat resumed>) = 3 [pid 5254] <... setpgid resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5259 [pid 5256] <... write resumed>) = 4 [pid 5257] write(3, "1000", 4) = 4 [pid 5256] close(3 [pid 5257] close(3 [pid 5254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5257] <... close resumed>) = 0 [pid 5256] <... close resumed>) = 0 [pid 5256] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5257] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... openat resumed>) = 3 [pid 5257] <... futex resumed>) = 0 [pid 5254] write(3, "1000", 4 [pid 5257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 ./strace-static-x86_64: Process 5259 attached [pid 5258] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5256] <... mmap resumed>) = 0x7f6e85224000 [pid 5255] <... openat resumed>) = 3 [pid 5254] <... write resumed>) = 4 [pid 5258] <... futex resumed>) = 1 [pid 5256] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5252] <... futex resumed>) = 0 [pid 5257] <... mprotect resumed>) = 0 [pid 5254] close(3 [pid 5258] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] <... mprotect resumed>) = 0 [pid 5252] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5254] <... close resumed>) = 0 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5252] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5261 attached ./strace-static-x86_64: Process 5260 attached [pid 5259] set_robust_list(0x5555558205e0, 24 [pid 5258] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5255] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] set_robust_list(0x7f6e852449e0, 24 [pid 5260] set_robust_list(0x7f6e852449e0, 24 [pid 5259] <... set_robust_list resumed>) = 0 [pid 5258] <... openat resumed>) = 4 [pid 5257] <... clone resumed>, parent_tid=[5260], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5260 [pid 5256] <... clone resumed>, parent_tid=[5261], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5261 [pid 5255] <... futex resumed>) = 1 [pid 5251] <... futex resumed>) = 0 [pid 5261] <... set_robust_list resumed>) = 0 [pid 5260] <... set_robust_list resumed>) = 0 [pid 5259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5258] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] <... futex resumed>) = 0 [pid 5251] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... prctl resumed>) = 0 [pid 5258] <... futex resumed>) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5256] <... futex resumed>) = 0 [pid 5254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5252] <... futex resumed>) = 0 [pid 5261] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5251] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5259] setpgid(0, 0 [pid 5258] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... mmap resumed>) = 0x7f6e85224000 [pid 5252] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... openat resumed>) = 3 [pid 5255] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5260] <... openat resumed>) = 3 [pid 5259] <... setpgid resumed>) = 0 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5254] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5252] <... futex resumed>) = 0 [pid 5261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5258] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5254] <... mprotect resumed>) = 0 [pid 5252] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5261] <... futex resumed>) = 1 [pid 5259] <... openat resumed>) = 3 [pid 5258] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5256] <... futex resumed>) = 0 [pid 5255] <... openat resumed>) = 4 [pid 5254] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5259] write(3, "1000", 4 [pid 5258] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5259] <... write resumed>) = 4 [pid 5258] <... futex resumed>) = 1 [pid 5256] <... futex resumed>) = 0 [pid 5255] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5259] close(3 [pid 5258] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5256] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] <... clone resumed>, parent_tid=[5262], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5262 [pid 5252] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... openat resumed>) = 4 [pid 5251] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 1 [pid 5260] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... close resumed>) = 0 [pid 5258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5255] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5254] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5252] <... futex resumed>) = 0 [pid 5257] <... futex resumed>) = 0 [pid 5251] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = 1 [pid 5261] <... futex resumed>) = 1 [pid 5260] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5259] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5257] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] <... futex resumed>) = 0 [pid 5255] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5254] <... futex resumed>) = 0 [pid 5252] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5262 attached [pid 5261] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... openat resumed>) = 4 [pid 5259] <... futex resumed>) = 0 [pid 5258] <... openat resumed>) = 5 [pid 5257] <... futex resumed>) = 0 [pid 5256] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] set_robust_list(0x7f6e852449e0, 24 [pid 5261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5260] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5258] write(5, "73", 2 [pid 5257] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5256] <... futex resumed>) = 0 [pid 5255] <... futex resumed>) = 0 [pid 5251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5262] <... set_robust_list resumed>) = 0 [pid 5261] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5260] <... futex resumed>) = 0 [pid 5258] <... write resumed>) = 2 [pid 5257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5256] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5251] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5261] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5260] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... mmap resumed>) = 0x7f6e85224000 [pid 5258] ioctl(3, LOOP_CTL_ADD, 0 [pid 5257] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5251] <... futex resumed>) = 0 [pid 5262] <... openat resumed>) = 3 [pid 5261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5257] <... futex resumed>) = 0 [pid 5255] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5251] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 1 [pid 5260] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5257] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... openat resumed>) = 5 [pid 5262] <... futex resumed>) = 1 [pid 5261] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5259] <... mprotect resumed>) = 0 [pid 5258] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5256] <... futex resumed>) = 0 [pid 5255] write(5, "73", 2 [pid 5254] <... futex resumed>) = 0 [pid 5262] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5258] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5255] <... write resumed>) = 2 [pid 5254] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] <... futex resumed>) = 0 [pid 5260] <... futex resumed>) = 1 [pid 5258] <... futex resumed>) = 1 [pid 5257] <... futex resumed>) = 0 [pid 5256] <... futex resumed>) = 1 [pid 5255] ioctl(3, LOOP_CTL_ADD, 0 [pid 5254] <... futex resumed>) = 0 [pid 5252] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5263 attached [pid 5262] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5261] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5260] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... clone resumed>, parent_tid=[5263], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5263 [pid 5258] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5257] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5256] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5254] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] exit_group(0 [pid 5263] set_robust_list(0x7f6e852449e0, 24 [pid 5262] <... openat resumed>) = 4 [pid 5261] <... openat resumed>) = 5 [pid 5260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5258] <... futex resumed>) = ? [pid 5257] <... futex resumed>) = 0 [pid 5252] <... exit_group resumed>) = ? [pid 5263] <... set_robust_list resumed>) = 0 [pid 5261] write(5, "73", 2 [pid 5259] <... futex resumed>) = 0 [pid 5258] +++ exited with 0 +++ [pid 5257] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5252] +++ exited with 0 +++ [pid 5262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... write resumed>) = 2 [pid 5260] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5259] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5255] <... ioctl resumed>) = 0 [pid 5262] <... futex resumed>) = 1 [pid 5261] ioctl(3, LOOP_CTL_ADD, 0 [pid 5260] <... openat resumed>) = 5 [pid 5255] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5252, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5263] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5262] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5260] write(5, "73", 2 [pid 5255] <... futex resumed>) = 1 [pid 5254] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5251] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5263] <... openat resumed>) = 3 [pid 5262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5260] <... write resumed>) = 2 [pid 5255] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] <... futex resumed>) = 0 [pid 5251] exit_group(0 [pid 5262] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5260] ioctl(3, LOOP_CTL_ADD, 0 [pid 5255] <... futex resumed>) = ? [pid 5254] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5251] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5264 attached [pid 5263] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5261] <... futex resumed>) = 1 [pid 5260] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5256] <... futex resumed>) = 0 [pid 5255] +++ exited with 0 +++ [pid 5264] set_robust_list(0x5555558205e0, 24 [pid 5263] <... futex resumed>) = 1 [pid 5261] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5260] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5259] <... futex resumed>) = 0 [pid 5256] exit_group(0 [pid 5251] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5264 [pid 5263] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5261] <... futex resumed>) = ? [pid 5260] <... futex resumed>) = 1 [pid 5259] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5257] <... futex resumed>) = 0 [pid 5256] <... exit_group resumed>) = ? [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5261] +++ exited with 0 +++ [pid 5260] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] <... futex resumed>) = 0 [pid 5257] exit_group(0 [pid 5260] <... futex resumed>) = ? [pid 5257] <... exit_group resumed>) = ? [pid 5264] <... set_robust_list resumed>) = 0 [pid 5263] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5260] +++ exited with 0 +++ [pid 5259] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5257] +++ exited with 0 +++ [pid 5256] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5251, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5264] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5263] <... openat resumed>) = 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5256, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5265 attached [pid 5264] <... prctl resumed>) = 0 [pid 5263] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5265] set_robust_list(0x5555558205e0, 24 [pid 5264] setpgid(0, 0 [pid 5263] <... futex resumed>) = 1 [pid 5259] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5265 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 5265] <... set_robust_list resumed>) = 0 [pid 5264] <... setpgid resumed>) = 0 [pid 5263] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5264] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] <... futex resumed>) = 0 [pid 5265] <... prctl resumed>) = 0 [pid 5264] <... openat resumed>) = 3 [pid 5263] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5259] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] setpgid(0, 0 [pid 5264] write(3, "1000", 4 [pid 5263] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5265] <... setpgid resumed>) = 0 [pid 5264] <... write resumed>) = 4 [pid 5263] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5264] close(3 [pid 5263] <... futex resumed>) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5265] <... openat resumed>) = 3 [pid 5264] <... close resumed>) = 0 [pid 5263] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] write(3, "1000", 4 [pid 5264] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5259] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5266 ./strace-static-x86_64: Process 5267 attached [pid 5265] <... write resumed>) = 4 [pid 5264] <... futex resumed>) = 0 [pid 5263] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5259] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5267 [pid 5267] set_robust_list(0x5555558205e0, 24 [pid 5265] close(3 [pid 5264] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5263] <... openat resumed>) = 5 [pid 5265] <... close resumed>) = 0 [pid 5264] <... mmap resumed>) = 0x7f6e85224000 [pid 5263] write(5, "73", 2 [pid 5267] <... set_robust_list resumed>) = 0 [pid 5265] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5263] <... write resumed>) = 2 [pid 5267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5265] <... futex resumed>) = 0 [pid 5264] <... mprotect resumed>) = 0 [pid 5263] ioctl(3, LOOP_CTL_ADD, 0 [pid 5267] <... prctl resumed>) = 0 [pid 5265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5264] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5263] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5265] <... mmap resumed>) = 0x7f6e85224000 [pid 5263] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5264] <... clone resumed>, parent_tid=[5268], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5268 [pid 5263] <... futex resumed>) = 1 [pid 5259] <... futex resumed>) = 0 [pid 5265] <... mprotect resumed>) = 0 [pid 5264] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5263] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5259] exit_group(0./strace-static-x86_64: Process 5268 attached [pid 5267] setpgid(0, 0 [pid 5265] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5264] <... futex resumed>) = 0 [pid 5263] <... futex resumed>) = ? [pid 5259] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5269 attached [pid 5268] set_robust_list(0x7f6e852449e0, 24 [pid 5267] <... setpgid resumed>) = 0 [pid 5264] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5263] +++ exited with 0 +++ [pid 5259] +++ exited with 0 +++ [pid 5269] set_robust_list(0x7f6e852449e0, 24 [pid 5265] <... clone resumed>, parent_tid=[5269], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5269 [pid 5267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5265] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5259, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5267] <... openat resumed>) = 3 [pid 5265] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] <... set_robust_list resumed>) = 0 [pid 5268] <... set_robust_list resumed>) = 0 [pid 5267] write(3, "1000", 4 [pid 3618] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5266 attached [pid 5267] <... write resumed>) = 4 [pid 5266] set_robust_list(0x5555558205e0, 24 [pid 3618] <... restart_syscall resumed>) = 0 [pid 5266] <... set_robust_list resumed>) = 0 [pid 5266] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5266] setpgid(0, 0) = 0 [pid 5266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5268] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5267] close(3 [pid 5266] <... openat resumed>) = 3 [pid 5266] write(3, "1000", 4) = 4 [pid 5267] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5266] close(3) = 0 [pid 5266] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5266] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5267] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5270 [pid 5267] <... futex resumed>) = 0 [pid 5268] <... openat resumed>) = 3 [pid 5266] <... clone resumed>, parent_tid=[5271], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5271 [pid 5266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5270 attached [pid 5269] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5267] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5270] set_robust_list(0x5555558205e0, 24 [pid 5267] <... mprotect resumed>) = 0 [pid 5270] <... set_robust_list resumed>) = 0 [pid 5267] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5268] <... futex resumed>) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5267] <... clone resumed>, parent_tid=[5272], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5272 [pid 5264] <... futex resumed>) = 0 [pid 5267] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5264] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] <... openat resumed>) = 4 [pid 5267] <... futex resumed>) = 0 [pid 5270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5267] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5270] <... prctl resumed>) = 0 [pid 5268] <... futex resumed>) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5272 attached [pid 5269] <... openat resumed>) = 3 [pid 5268] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5264] <... futex resumed>) = 0 [pid 5264] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5268] <... openat resumed>) = 5 [pid 5270] setpgid(0, 0) = 0 [pid 5272] set_robust_list(0x7f6e852449e0, 24 [pid 5270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5269] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] write(5, "73", 2 [pid 5270] <... openat resumed>) = 3 [pid 5268] <... write resumed>) = 2 [pid 5268] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5272] <... set_robust_list resumed>) = 0 [pid 5270] write(3, "1000", 4 [pid 5269] <... futex resumed>) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5270] <... write resumed>) = 4 [pid 5268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5270] close(3 [pid 5265] <... futex resumed>) = 0 [pid 5270] <... close resumed>) = 0 [pid 5265] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5270] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5270] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5270] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5269] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5268] <... futex resumed>) = 1 [pid 5264] <... futex resumed>) = 0 [pid 5272] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5268] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5264] exit_group(0 [pid 5270] <... clone resumed>, parent_tid=[5273], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5273 [pid 5264] <... exit_group resumed>) = ? [pid 5268] <... futex resumed>) = ? [pid 5270] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5271 attached ) = 0 [pid 5271] set_robust_list(0x7f6e852449e0, 24 [pid 5270] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... set_robust_list resumed>) = 0 [pid 5271] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5271] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5268] +++ exited with 0 +++ [pid 5264] +++ exited with 0 +++ [pid 5271] <... futex resumed>) = 1 [pid 5266] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5264, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5269] <... openat resumed>) = 4 [pid 5271] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5269] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 5271] <... openat resumed>) = 4 [pid 5269] <... futex resumed>) = 1 [pid 5266] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5271] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 5271] <... futex resumed>) = 0 [pid 5266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5265] <... futex resumed>) = 0 [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5271] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5269] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5266] <... futex resumed>) = 0 [pid 5271] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5271] <... futex resumed>) = 0 [pid 5269] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5271] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... openat resumed>) = 5 [pid 5269] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5271] write(5, "73", 2 [pid 5266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5274 ./strace-static-x86_64: Process 5274 attached [pid 5272] <... openat resumed>) = 3 [pid 5271] <... write resumed>) = 2 [pid 5269] <... futex resumed>) = 1 [pid 5265] <... futex resumed>) = 0 [pid 5272] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] ioctl(3, LOOP_CTL_ADD, 0 [pid 5269] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5265] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5265] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5273 attached [pid 5272] <... futex resumed>) = 1 [pid 5271] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5267] <... futex resumed>) = 0 [pid 5265] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] set_robust_list(0x7f6e852449e0, 24 [pid 5272] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5271] <... futex resumed>) = 1 [pid 5269] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5267] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5266] <... futex resumed>) = 0 [pid 5273] <... set_robust_list resumed>) = 0 [pid 5271] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] <... futex resumed>) = 0 [pid 5266] exit_group(0 [pid 5273] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5272] <... openat resumed>) = 4 [pid 5271] <... futex resumed>) = ? [pid 5269] <... openat resumed>) = 5 [pid 5267] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5266] <... exit_group resumed>) = ? [pid 5274] set_robust_list(0x5555558205e0, 24 [pid 5273] <... openat resumed>) = 3 [pid 5272] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5271] +++ exited with 0 +++ [pid 5269] write(5, "73", 2 [pid 5267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5266] +++ exited with 0 +++ [pid 5272] <... futex resumed>) = 0 [pid 5269] <... write resumed>) = 2 [pid 5267] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5269] ioctl(3, LOOP_CTL_ADD, 0 [pid 5267] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5272] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5274] <... set_robust_list resumed>) = 0 [pid 5272] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5269] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5273] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = 1 [pid 5272] <... futex resumed>) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5269] <... futex resumed>) = 1 [pid 5267] <... futex resumed>) = 0 [pid 5265] <... futex resumed>) = 0 [pid 5274] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5273] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5272] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5270] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5269] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5267] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5265] exit_group(0 [pid 5273] <... openat resumed>) = 4 [pid 5270] <... futex resumed>) = 0 [pid 5269] <... futex resumed>) = ? [pid 5267] <... futex resumed>) = 0 [pid 5265] <... exit_group resumed>) = ? [pid 3615] <... restart_syscall resumed>) = 0 [pid 5274] <... prctl resumed>) = 0 [pid 5273] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5272] <... openat resumed>) = 5 [pid 5270] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5269] +++ exited with 0 +++ [pid 5267] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5265] +++ exited with 0 +++ [pid 5274] setpgid(0, 0 [pid 5273] <... futex resumed>) = 0 [pid 5272] write(5, "73", 2 [pid 5270] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5274] <... setpgid resumed>) = 0 [pid 5273] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5272] <... write resumed>) = 2 [pid 5270] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5273] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5270] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5273] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5273] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5270] <... futex resumed>) = 0 [pid 5273] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5270] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5273] <... openat resumed>) = 5 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5273] write(5, "73", 2) = 2 [pid 5273] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5273] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5270] <... futex resumed>) = 0 [pid 5273] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5270] exit_group(0 [pid 5273] <... futex resumed>) = ? [pid 5270] <... exit_group resumed>) = ? [pid 5273] +++ exited with 0 +++ [pid 5270] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5262] <... ioctl resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5275 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5275 [pid 5272] ioctl(3, LOOP_CTL_ADD, 0 [pid 5262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5276 [pid 5262] <... futex resumed>) = 1 [pid 5254] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5254] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] set_robust_list(0x5555558205e0, 24 [pid 5254] <... futex resumed>) = 0 [pid 5262] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5254] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5277 [pid 5275] <... set_robust_list resumed>) = 0 [pid 5262] <... openat resumed>) = 5 [pid 5262] write(5, "73", 2) = 2 [pid 5262] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5254] <... futex resumed>) = 0 [pid 5272] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5262] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5254] exit_group(0 [pid 5272] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5254] <... exit_group resumed>) = ? [pid 5274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5267] <... futex resumed>) = 0 [pid 5262] <... futex resumed>) = ? [pid 5275] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5267] exit_group(0) = ? [pid 5275] <... prctl resumed>) = 0 [pid 5275] setpgid(0, 0) = 0 [pid 5275] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5262] +++ exited with 0 +++ [pid 5272] <... futex resumed>) = ? [pid 5254] +++ exited with 0 +++ [pid 5274] <... openat resumed>) = 3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5254, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5275] <... openat resumed>) = 3 [pid 5275] write(3, "1000", 4 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5276 attached [pid 5275] <... write resumed>) = 4 ./strace-static-x86_64: Process 5278 attached ./strace-static-x86_64: Process 5277 attached [pid 5276] set_robust_list(0x5555558205e0, 24 [pid 5275] close(3 [pid 5274] write(3, "1000", 4 [pid 5272] +++ exited with 0 +++ [pid 5267] +++ exited with 0 +++ [pid 5274] <... write resumed>) = 4 [pid 5277] set_robust_list(0x5555558205e0, 24 [pid 5274] close(3 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5267, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5278 [pid 5274] <... close resumed>) = 0 [pid 5276] <... set_robust_list resumed>) = 0 [pid 5275] <... close resumed>) = 0 [pid 5277] <... set_robust_list resumed>) = 0 [pid 5274] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5275] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5274] <... mmap resumed>) = 0x7f6e85224000 [pid 5277] <... prctl resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5274] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5276] <... prctl resumed>) = 0 [pid 5275] <... futex resumed>) = 0 [pid 5276] setpgid(0, 0 [pid 5275] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5276] <... setpgid resumed>) = 0 [pid 5275] <... mmap resumed>) = 0x7f6e85224000 [pid 5277] setpgid(0, 0 [pid 5276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5275] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5274] <... mprotect resumed>) = 0 [pid 5277] <... setpgid resumed>) = 0 [pid 5276] <... openat resumed>) = 3 [pid 5275] <... mprotect resumed>) = 0 [pid 5277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5276] write(3, "1000", 4 [pid 5275] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5274] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5279 [pid 5276] <... write resumed>) = 4 [pid 5276] close(3 [pid 5275] <... clone resumed>, parent_tid=[5280], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5280 [pid 5277] <... openat resumed>) = 3 [pid 5276] <... close resumed>) = 0 [pid 5275] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... clone resumed>, parent_tid=[5281], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5281 [pid 5278] set_robust_list(0x5555558205e0, 24 [pid 5276] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = 0 [pid 5277] write(3, "1000", 4 [pid 5276] <... futex resumed>) = 0 [pid 5275] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5281 attached [pid 5277] <... write resumed>) = 4 [pid 5276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5274] <... futex resumed>) = 0 [pid 5276] <... mmap resumed>) = 0x7f6e85224000 [pid 5276] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5278] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5277] close(3 [pid 5276] <... mprotect resumed>) = 0 [pid 5274] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] <... prctl resumed>) = 0 [pid 5277] <... close resumed>) = 0 [pid 5276] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5279 attached [pid 5278] setpgid(0, 0 [pid 5277] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] set_robust_list(0x7f6e852449e0, 24 [pid 5279] set_robust_list(0x5555558205e0, 24 [pid 5278] <... setpgid resumed>) = 0 [pid 5277] <... futex resumed>) = 0 [pid 5276] <... clone resumed>, parent_tid=[5282], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5282 [pid 5279] <... set_robust_list resumed>) = 0 [pid 5277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5276] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5278] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5277] <... mmap resumed>) = 0x7f6e85224000 [pid 5276] <... futex resumed>) = 0 [pid 5279] <... prctl resumed>) = 0 [pid 5277] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5276] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5279] setpgid(0, 0 [pid 5278] <... openat resumed>) = 3 [pid 5277] <... mprotect resumed>) = 0 [pid 5279] <... setpgid resumed>) = 0 [pid 5279] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5278] write(3, "1000", 4 [pid 5277] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5280 attached [pid 5279] <... openat resumed>) = 3 [pid 5278] <... write resumed>) = 4 [pid 5277] <... clone resumed>, parent_tid=[5283], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5283 [pid 5278] close(3./strace-static-x86_64: Process 5283 attached [pid 5281] <... set_robust_list resumed>) = 0 [pid 5280] set_robust_list(0x7f6e852449e0, 24 [pid 5279] write(3, "1000", 4 [pid 5278] <... close resumed>) = 0 [pid 5277] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5278] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5277] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5281] <... openat resumed>) = 3 [pid 5278] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5280] <... set_robust_list resumed>) = 0 [pid 5281] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] <... write resumed>) = 4 [pid 5278] <... mmap resumed>) = 0x7f6e85224000 [pid 5281] <... futex resumed>) = 1 [pid 5280] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5279] close(3 [pid 5278] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5274] <... futex resumed>) = 0 [pid 5281] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5280] <... openat resumed>) = 3 [pid 5279] <... close resumed>) = 0 [pid 5278] <... mprotect resumed>) = 0 [pid 5274] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] set_robust_list(0x7f6e852449e0, 24./strace-static-x86_64: Process 5282 attached [pid 5280] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] <... futex resumed>) = 0 [pid 5282] set_robust_list(0x7f6e852449e0, 24 [pid 5281] <... openat resumed>) = 4 [pid 5280] <... futex resumed>) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5278] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5275] <... futex resumed>) = 0 [pid 5274] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5282] <... set_robust_list resumed>) = 0 [pid 5280] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5275] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5284 attached [pid 5282] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5281] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] <... mmap resumed>) = 0x7f6e85224000 [pid 5275] <... futex resumed>) = 0 [pid 5283] <... set_robust_list resumed>) = 0 [pid 5282] <... openat resumed>) = 3 [pid 5281] <... futex resumed>) = 1 [pid 5280] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5279] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5278] <... clone resumed>, parent_tid=[5284], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5284 [pid 5275] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 0 [pid 5282] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... openat resumed>) = 4 [pid 5279] <... mprotect resumed>) = 0 [pid 5278] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 1 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5278] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5274] <... futex resumed>) = 0 [pid 5283] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5282] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5280] <... futex resumed>) = 1 [pid 5278] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = 0 [pid 5274] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] set_robust_list(0x7f6e852449e0, 24 [pid 5283] <... openat resumed>) = 3 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5281] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5280] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] <... clone resumed>, parent_tid=[5285], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5285 [pid 5276] <... futex resumed>) = 0 [pid 5275] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5281] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... futex resumed>) = 0 [pid 5284] <... set_robust_list resumed>) = 0 [pid 5283] <... futex resumed>) = 1 [pid 5282] <... openat resumed>) = 4 [pid 5281] <... futex resumed>) = 1 [pid 5280] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5279] <... futex resumed>) = 0 [pid 5277] <... futex resumed>) = 0 [pid 5275] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5274] <... futex resumed>) = 0 [pid 5283] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5279] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5277] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] <... futex resumed>) = 1 [pid 5281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = 0 [pid 5276] <... futex resumed>) = 0 [pid 5274] <... futex resumed>) = 0 [pid 5283] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5282] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5280] <... futex resumed>) = 1 [pid 5277] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5276] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5275] <... futex resumed>) = 0 [pid 5274] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5276] <... futex resumed>) = 0 [pid 5275] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... openat resumed>) = 5 [pid 5283] <... openat resumed>) = 4 [pid 5282] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5276] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] <... futex resumed>) = 0 [pid 5283] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5281] write(5, "73", 2 [pid 5280] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5275] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5284] <... openat resumed>) = 3 [pid 5283] <... futex resumed>) = 1 [pid 5282] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] <... write resumed>) = 2 [pid 5280] <... openat resumed>) = 5 [pid 5277] <... futex resumed>) = 0 [pid 5284] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... futex resumed>) = 1 [pid 5281] ioctl(3, LOOP_CTL_ADD, 0 [pid 5280] write(5, "73", 2 [pid 5277] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... futex resumed>) = 0 [pid 5284] <... futex resumed>) = 1 [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5280] <... write resumed>) = 2 [pid 5278] <... futex resumed>) = 0 [pid 5276] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5280] ioctl(3, LOOP_CTL_ADD, 0 [pid 5276] <... futex resumed>) = 0 [pid 5282] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5280] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5278] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = 0 [pid 5276] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5282] <... openat resumed>) = 5 [pid 5280] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] write(5, "73", 2 [pid 5280] <... futex resumed>) = 1 [pid 5275] <... futex resumed>) = 0 [pid 5282] <... write resumed>) = 2 [pid 5280] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5275] exit_group(0./strace-static-x86_64: Process 5285 attached [pid 5282] ioctl(3, LOOP_CTL_ADD, 0 [pid 5280] <... futex resumed>) = ? [pid 5275] <... exit_group resumed>) = ? [pid 5285] set_robust_list(0x7f6e852449e0, 24 [pid 5284] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5283] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5282] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5281] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5280] +++ exited with 0 +++ [pid 5278] <... futex resumed>) = 0 [pid 5277] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5275] +++ exited with 0 +++ [pid 5285] <... set_robust_list resumed>) = 0 [pid 5283] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5282] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5281] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5278] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5275, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5284] <... openat resumed>) = 4 [pid 5285] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5283] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5282] <... futex resumed>) = 1 [pid 5281] <... futex resumed>) = 1 [pid 5276] <... futex resumed>) = 0 [pid 5274] <... futex resumed>) = 0 [pid 5285] <... openat resumed>) = 3 [pid 5284] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... futex resumed>) = 1 [pid 5282] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5281] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5277] <... futex resumed>) = 0 [pid 5276] exit_group(0 [pid 5274] exit_group(0 [pid 5285] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = 1 [pid 5283] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5282] <... futex resumed>) = ? [pid 5281] <... futex resumed>) = ? [pid 5278] <... futex resumed>) = 0 [pid 5277] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5276] <... exit_group resumed>) = ? [pid 5274] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5285] <... futex resumed>) = 1 [pid 5284] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5282] +++ exited with 0 +++ [pid 5281] +++ exited with 0 +++ [pid 5279] <... futex resumed>) = 0 [pid 5278] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5277] <... futex resumed>) = 0 [pid 5276] +++ exited with 0 +++ [pid 5285] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5279] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... openat resumed>) = 4 [pid 5279] <... futex resumed>) = 0 [pid 5285] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... futex resumed>) = 0 [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5279] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5274] +++ exited with 0 +++ [pid 5285] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5279] <... futex resumed>) = 0 [pid 5285] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5279] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5285] <... futex resumed>) = 0 [pid 5279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5279] <... futex resumed>) = 0 [pid 5278] <... futex resumed>) = 0 [pid 5277] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5276, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5283] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5285] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5279] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5278] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5286 [pid 5283] <... openat resumed>) = 5 [pid 5285] <... openat resumed>) = 5 [pid 5284] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5285] write(5, "73", 2 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5283] write(5, "73", 2 [pid 5285] <... write resumed>) = 2 [pid 5284] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5285] ioctl(3, LOOP_CTL_ADD, 0) = -1 ENOMEM (Cannot allocate memory) [pid 5284] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] <... write resumed>) = 2 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5285] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5283] ioctl(3, LOOP_CTL_ADD, 0 [pid 5278] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5287 [pid 5285] <... futex resumed>) = 1 [pid 5279] <... futex resumed>) = 0 [pid 5285] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5279] exit_group(0 [pid 5285] <... futex resumed>) = ? [pid 5279] <... exit_group resumed>) = ? [pid 5285] +++ exited with 0 +++ [pid 5279] +++ exited with 0 +++ [pid 5278] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5279, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5288 [pid 5278] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5288 attached ./strace-static-x86_64: Process 5286 attached [pid 5284] <... futex resumed>) = 1 [pid 5283] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] <... restart_syscall resumed>) = 0 [pid 5286] set_robust_list(0x5555558205e0, 24 [pid 5284] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5283] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... set_robust_list resumed>) = 0 [pid 5283] <... futex resumed>) = 1 [pid 5277] <... futex resumed>) = 0 [pid 5286] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5283] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5277] exit_group(0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5289 attached [pid 5288] set_robust_list(0x5555558205e0, 24 [pid 5286] <... prctl resumed>) = 0 [pid 5284] <... openat resumed>) = 5 [pid 5283] <... futex resumed>) = ? [pid 5277] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5287 attached [pid 5286] setpgid(0, 0 [pid 5284] write(5, "73", 2 [pid 5283] +++ exited with 0 +++ [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5289 [pid 5287] set_robust_list(0x5555558205e0, 24 [pid 5286] <... setpgid resumed>) = 0 [pid 5287] <... set_robust_list resumed>) = 0 [pid 5286] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5288] <... set_robust_list resumed>) = 0 [pid 5287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5286] <... openat resumed>) = 3 [pid 5284] <... write resumed>) = 2 [pid 5277] +++ exited with 0 +++ [pid 5287] <... prctl resumed>) = 0 [pid 5286] write(3, "1000", 4 [pid 5284] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5287] setpgid(0, 0 [pid 5286] <... write resumed>) = 4 [pid 5287] <... setpgid resumed>) = 0 [pid 5286] close(3 [pid 5287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5286] <... close resumed>) = 0 [pid 5287] <... openat resumed>) = 3 [pid 5286] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] write(3, "1000", 4 [pid 5286] <... futex resumed>) = 0 [pid 5287] <... write resumed>) = 4 [pid 5286] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5287] close(3 [pid 5286] <... mmap resumed>) = 0x7f6e85224000 [pid 5287] <... close resumed>) = 0 [pid 5286] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5287] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... mprotect resumed>) = 0 [pid 5287] <... futex resumed>) = 0 [pid 5286] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5286] <... clone resumed>, parent_tid=[5290], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5290 [pid 5287] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5286] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] <... mprotect resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5287] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5286] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5287] <... clone resumed>, parent_tid=[5291], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5291 [pid 5287] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5287] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5290 attached [pid 5290] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5290] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5290] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5286] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... futex resumed>) = 1 [pid 5290] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5290] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] <... futex resumed>) = 0 [pid 5286] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5290] <... futex resumed>) = 1 [pid 5290] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 5291 attached [pid 5291] set_robust_list(0x7f6e852449e0, 24 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5291] <... set_robust_list resumed>) = 0 [pid 5290] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5286] <... futex resumed>) = 0 [pid 5286] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5286] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5292 [pid 5290] <... futex resumed>) = 1 [pid 5290] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 5292 attached [pid 5291] <... openat resumed>) = 3 [pid 5289] set_robust_list(0x5555558205e0, 24 [pid 5288] <... prctl resumed>) = 0 [pid 5284] <... ioctl resumed>) = 0 [pid 5288] setpgid(0, 0 [pid 5284] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] <... openat resumed>) = 5 [pid 5288] <... setpgid resumed>) = 0 [pid 5284] <... futex resumed>) = 1 [pid 5278] <... futex resumed>) = 0 [pid 5292] set_robust_list(0x5555558205e0, 24 [pid 5291] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] write(5, "73", 2 [pid 5289] <... set_robust_list resumed>) = 0 [pid 5288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5284] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5278] exit_group(0 [pid 5291] <... futex resumed>) = 1 [pid 5287] <... futex resumed>) = 0 [pid 5278] <... exit_group resumed>) = ? [pid 5291] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5288] <... openat resumed>) = 3 [pid 5287] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5284] <... futex resumed>) = ? [pid 5291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5290] <... write resumed>) = 2 [pid 5289] <... prctl resumed>) = 0 [pid 5288] write(3, "1000", 4 [pid 5287] <... futex resumed>) = 0 [pid 5291] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5290] ioctl(3, LOOP_CTL_ADD, 0 [pid 5289] setpgid(0, 0 [pid 5288] <... write resumed>) = 4 [pid 5287] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] <... openat resumed>) = 4 [pid 5290] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5289] <... setpgid resumed>) = 0 [pid 5288] close(3 [pid 5291] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5290] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5288] <... close resumed>) = 0 [pid 5291] <... futex resumed>) = 1 [pid 5290] <... futex resumed>) = 1 [pid 5289] <... openat resumed>) = 3 [pid 5288] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] <... futex resumed>) = 0 [pid 5286] <... futex resumed>) = 0 [pid 5284] +++ exited with 0 +++ [pid 5278] +++ exited with 0 +++ [pid 5287] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5286] exit_group(0 [pid 5287] <... futex resumed>) = 0 [pid 5286] <... exit_group resumed>) = ? [pid 5288] <... futex resumed>) = 0 [pid 5287] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5291] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5289] write(3, "1000", 4 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5278, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5292] <... set_robust_list resumed>) = 0 [pid 5288] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5290] +++ exited with 0 +++ [pid 5289] <... write resumed>) = 4 [pid 5288] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5286] +++ exited with 0 +++ [pid 3613] <... restart_syscall resumed>) = 0 [pid 5292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5289] close(3 [pid 5288] <... mprotect resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5286, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5292] <... prctl resumed>) = 0 [pid 5289] <... close resumed>) = 0 [pid 5288] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5293 attached [pid 5292] setpgid(0, 0 [pid 5289] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] set_robust_list(0x7f6e852449e0, 24 [pid 5292] <... setpgid resumed>) = 0 [pid 5289] <... futex resumed>) = 0 [pid 5288] <... clone resumed>, parent_tid=[5293], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5293 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5293] <... set_robust_list resumed>) = 0 [pid 5292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5288] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5289] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5289] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5295], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5295 [pid 5289] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5288] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5294 [pid 5289] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... openat resumed>) = 3 [pid 5288] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] write(3, "1000", 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5296 [pid 5292] <... write resumed>) = 4 ./strace-static-x86_64: Process 5294 attached [pid 5292] close(3 [pid 5294] set_robust_list(0x5555558205e0, 24 [pid 5292] <... close resumed>) = 0 [pid 5292] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5294] <... set_robust_list resumed>) = 0 [pid 5294] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5292] <... mmap resumed>) = 0x7f6e85224000 [pid 5294] <... prctl resumed>) = 0 [pid 5292] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5294] setpgid(0, 0 [pid 5292] <... mprotect resumed>) = 0 [pid 5292] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5294] <... setpgid resumed>) = 0 [pid 5294] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5292] <... clone resumed>, parent_tid=[5297], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5297 [pid 5292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5292] <... futex resumed>) = 0 [pid 5292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] <... openat resumed>) = 3 [pid 5294] <... openat resumed>) = 3 [pid 5294] write(3, "1000", 4 [pid 5293] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... write resumed>) = 4 [pid 5294] close(3) = 0 ./strace-static-x86_64: Process 5296 attached [pid 5293] <... futex resumed>) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5293] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5288] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] <... futex resumed>) = 0 [pid 5288] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5294] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5294] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5293] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5295 attached [pid 5294] <... mmap resumed>) = 0x7f6e85224000 [pid 5295] set_robust_list(0x7f6e852449e0, 24 [pid 5294] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5293] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... set_robust_list resumed>) = 0 [pid 5294] <... mprotect resumed>) = 0 [pid 5295] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5294] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5293] <... futex resumed>) = 1 [pid 5288] <... futex resumed>) = 0 [pid 5295] <... openat resumed>) = 3 [pid 5293] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5288] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] <... clone resumed>, parent_tid=[5298], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5298 [pid 5288] <... futex resumed>) = 0 [pid 5295] <... futex resumed>) = 1 [pid 5294] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5289] <... futex resumed>) = 0 [pid 5288] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5294] <... futex resumed>) = 0 [pid 5289] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5297 attached ./strace-static-x86_64: Process 5298 attached [pid 5295] <... openat resumed>) = 4 [pid 5294] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5293] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] set_robust_list(0x5555558205e0, 24 [pid 5289] <... futex resumed>) = 0 [pid 5295] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5288] <... futex resumed>) = 0 [pid 5293] <... futex resumed>) = 1 [pid 5297] set_robust_list(0x7f6e852449e0, 24 [pid 5296] <... set_robust_list resumed>) = 0 [pid 5295] <... futex resumed>) = 0 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5288] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5289] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5293] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5288] <... futex resumed>) = 0 [pid 5296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5295] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5289] <... futex resumed>) = 0 [pid 5288] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5295] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... prctl resumed>) = 0 [pid 5295] <... futex resumed>) = 0 [pid 5293] <... openat resumed>) = 5 [pid 5289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5295] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5289] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] <... openat resumed>) = 5 [pid 5289] <... futex resumed>) = 0 [pid 5293] write(5, "73", 2 [pid 5298] set_robust_list(0x7f6e852449e0, 24 [pid 5297] <... set_robust_list resumed>) = 0 [pid 5296] setpgid(0, 0 [pid 5295] write(5, "73", 2 [pid 5293] <... write resumed>) = 2 [pid 5289] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... setpgid resumed>) = 0 [pid 5295] <... write resumed>) = 2 [pid 5293] ioctl(3, LOOP_CTL_ADD, 0 [pid 5297] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5295] ioctl(3, LOOP_CTL_ADD, 0 [pid 5293] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5297] <... openat resumed>) = 3 [pid 5296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5295] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5293] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5295] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5293] <... futex resumed>) = 1 [pid 5289] <... futex resumed>) = 0 [pid 5288] <... futex resumed>) = 0 [pid 5295] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5289] exit_group(0 [pid 5295] <... futex resumed>) = ? [pid 5289] <... exit_group resumed>) = ? [pid 5298] <... set_robust_list resumed>) = 0 [pid 5297] <... futex resumed>) = 1 [pid 5296] <... openat resumed>) = 3 [pid 5295] +++ exited with 0 +++ [pid 5293] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5292] <... futex resumed>) = 0 [pid 5288] exit_group(0 [pid 5298] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5297] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] write(3, "1000", 4 [pid 5293] <... futex resumed>) = ? [pid 5292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5289] +++ exited with 0 +++ [pid 5288] <... exit_group resumed>) = ? [pid 5298] <... openat resumed>) = 3 [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5296] <... write resumed>) = 4 [pid 5293] +++ exited with 0 +++ [pid 5292] <... futex resumed>) = 0 [pid 5288] +++ exited with 0 +++ [pid 5298] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5296] close(3 [pid 5292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5288, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5289, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5298] <... futex resumed>) = 1 [pid 5297] <... openat resumed>) = 4 [pid 5296] <... close resumed>) = 0 [pid 5294] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5298] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... futex resumed>) = 1 [pid 5296] <... futex resumed>) = 0 [pid 5294] <... futex resumed>) = 0 [pid 5292] <... futex resumed>) = 0 [pid 5298] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5297] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5294] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5296] <... mmap resumed>) = 0x7f6e85224000 [pid 5292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5299 attached [pid 5298] <... openat resumed>) = 4 [pid 5297] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5296] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5292] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5298] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5299] set_robust_list(0x5555558205e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5299 [pid 5296] <... mprotect resumed>) = 0 [pid 5297] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5300 attached [pid 5299] <... set_robust_list resumed>) = 0 [pid 5298] <... futex resumed>) = 1 [pid 5297] <... futex resumed>) = 1 [pid 5296] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5294] <... futex resumed>) = 0 [pid 5292] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5300 [pid 5299] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5298] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5297] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... prctl resumed>) = 0 [pid 5298] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5297] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5296] <... clone resumed>, parent_tid=[5301], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5301 [pid 5294] <... futex resumed>) = 0 [pid 5292] <... futex resumed>) = 0 [pid 5299] setpgid(0, 0 [pid 5298] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5297] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5296] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5294] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5301 attached [pid 5300] set_robust_list(0x5555558205e0, 24 [pid 5299] <... setpgid resumed>) = 0 [pid 5298] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5297] <... openat resumed>) = 5 [pid 5296] <... futex resumed>) = 0 [pid 5292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] set_robust_list(0x7f6e852449e0, 24 [pid 5300] <... set_robust_list resumed>) = 0 [pid 5299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5298] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5297] write(5, "73", 2 [pid 5296] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... set_robust_list resumed>) = 0 [pid 5297] <... write resumed>) = 2 [pid 5301] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5300] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5298] <... futex resumed>) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5301] <... openat resumed>) = 3 [pid 5300] <... prctl resumed>) = 0 [pid 5298] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5297] ioctl(3, LOOP_CTL_ADD, 0 [pid 5294] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] setpgid(0, 0 [pid 5299] <... openat resumed>) = 3 [pid 5297] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5294] <... futex resumed>) = 0 [pid 5301] <... futex resumed>) = 1 [pid 5300] <... setpgid resumed>) = 0 [pid 5298] <... openat resumed>) = 5 [pid 5297] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5294] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5300] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5297] <... futex resumed>) = 1 [pid 5296] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5292] <... futex resumed>) = 0 [pid 5301] <... openat resumed>) = 4 [pid 5299] write(3, "1000", 4 [pid 5298] write(5, "73", 2 [pid 5297] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5296] <... futex resumed>) = 0 [pid 5292] exit_group(0 [pid 5300] <... openat resumed>) = 3 [pid 5299] <... write resumed>) = 4 [pid 5298] <... write resumed>) = 2 [pid 5297] <... futex resumed>) = ? [pid 5296] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5292] <... exit_group resumed>) = ? [pid 5299] close(3 [pid 5298] ioctl(3, LOOP_CTL_ADD, 0 [pid 5297] +++ exited with 0 +++ [pid 5299] <... close resumed>) = 0 [pid 5298] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5299] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5298] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] <... futex resumed>) = 0 [pid 5298] <... futex resumed>) = 1 [pid 5294] <... futex resumed>) = 0 [pid 5299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5298] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5294] exit_group(0 [pid 5292] +++ exited with 0 +++ [pid 5299] <... mmap resumed>) = 0x7f6e85224000 [pid 5298] <... futex resumed>) = ? [pid 5294] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] write(3, "1000", 4 [pid 5299] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5298] +++ exited with 0 +++ [pid 5301] <... futex resumed>) = 1 [pid 5300] <... write resumed>) = 4 [pid 5296] <... futex resumed>) = 0 [pid 5294] +++ exited with 0 +++ [pid 5301] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5300] close(3 [pid 5299] <... mprotect resumed>) = 0 [pid 5296] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5301] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5300] <... close resumed>) = 0 [pid 5299] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5296] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5294, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5302 attached [pid 5301] <... futex resumed>) = 0 [pid 5300] <... futex resumed>) = 0 [pid 5299] <... clone resumed>, parent_tid=[5302], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5302 [pid 5296] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5302] set_robust_list(0x7f6e852449e0, 24 [pid 5301] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5300] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5302] <... set_robust_list resumed>) = 0 [pid 5301] <... openat resumed>) = 5 [pid 5300] <... mmap resumed>) = 0x7f6e85224000 [pid 5299] <... futex resumed>) = 0 [pid 5296] <... futex resumed>) = 0 [pid 5301] write(5, "73", 2 [pid 5300] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5296] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5301] <... write resumed>) = 2 [pid 5300] <... mprotect resumed>) = 0 [pid 5301] ioctl(3, LOOP_CTL_ADD, 0 [pid 5300] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5301] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] <... clone resumed>, parent_tid=[5303], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5303 [pid 5301] <... futex resumed>) = 1 [pid 5300] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5296] <... futex resumed>) = 0 [pid 5301] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5300] <... futex resumed>) = 0 [pid 5296] exit_group(0 [pid 5301] <... futex resumed>) = ? [pid 5300] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] <... exit_group resumed>) = ? [pid 5301] +++ exited with 0 +++ [pid 5299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5296] +++ exited with 0 +++ ./strace-static-x86_64: Process 5304 attached [pid 5304] set_robust_list(0x5555558205e0, 24) = 0 [pid 5304] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5304] setpgid(0, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5304 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5296, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5305 [pid 5304] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5305 attached ./strace-static-x86_64: Process 5303 attached [pid 5304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5302] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5291] <... ioctl resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5291] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] set_robust_list(0x5555558205e0, 24) = 0 [pid 5305] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5305] setpgid(0, 0) = 0 [pid 5305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5302] <... openat resumed>) = 3 [pid 5305] <... openat resumed>) = 3 [pid 5305] write(3, "1000", 4) = 4 [pid 5291] <... futex resumed>) = 1 [pid 5287] <... futex resumed>) = 0 [pid 5305] close(3 [pid 5287] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... close resumed>) = 0 [pid 5302] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5287] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5306 [pid 5305] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5287] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5305] <... futex resumed>) = 0 [pid 5305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5291] <... openat resumed>) = 5 [pid 5305] <... mmap resumed>) = 0x7f6e85224000 [pid 5305] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5305] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5303] set_robust_list(0x7f6e852449e0, 24 [pid 5302] <... futex resumed>) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5291] write(5, "73", 2 [pid 5305] <... clone resumed>, parent_tid=[5307], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5307 [pid 5305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5306 attached ./strace-static-x86_64: Process 5307 attached [pid 5306] set_robust_list(0x5555558205e0, 24 [pid 5304] <... openat resumed>) = 3 [pid 5303] <... set_robust_list resumed>) = 0 [pid 5302] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] <... write resumed>) = 2 [pid 5307] set_robust_list(0x7f6e852449e0, 24 [pid 5306] <... set_robust_list resumed>) = 0 [pid 5306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5299] <... futex resumed>) = 0 [pid 5291] ioctl(3, LOOP_CTL_ADD, 0 [pid 5302] <... openat resumed>) = 4 [pid 5306] <... prctl resumed>) = 0 [pid 5306] setpgid(0, 0) = 0 [pid 5306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5291] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] write(3, "1000", 4) = 4 [pid 5306] close(3) = 0 [pid 5306] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] <... futex resumed>) = 0 [pid 5303] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5291] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] write(3, "1000", 4 [pid 5307] <... set_robust_list resumed>) = 0 [pid 5306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5306] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5302] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5291] <... futex resumed>) = 1 [pid 5287] <... futex resumed>) = 0 [pid 5306] <... mprotect resumed>) = 0 [pid 5287] exit_group(0 [pid 5306] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5287] <... exit_group resumed>) = ? [pid 5299] <... futex resumed>) = 0 [pid 5302] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... write resumed>) = 4 [pid 5303] <... openat resumed>) = 3 [pid 5302] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... clone resumed>, parent_tid=[5308], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5308 [pid 5306] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5308 attached [pid 5308] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5308] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5308] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5291] +++ exited with 0 +++ [pid 5287] +++ exited with 0 +++ [pid 5302] <... futex resumed>) = 1 [pid 5299] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5302] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5302] <... openat resumed>) = 5 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5308] <... futex resumed>) = 1 [pid 5308] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5302] write(5, "73", 2 [pid 5308] <... openat resumed>) = 4 [pid 5308] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5302] <... write resumed>) = 2 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5309 [pid 5302] ioctl(3, LOOP_CTL_ADD, 0 [pid 5306] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... futex resumed>) = 1 [pid 5308] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5308] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5306] <... futex resumed>) = 0 [pid 5306] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5306] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5308] <... futex resumed>) = 1 [pid 5308] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5308] write(5, "73", 2 [pid 5302] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5302] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5308] <... write resumed>) = 2 [pid 5302] <... futex resumed>) = 1 [pid 5299] <... futex resumed>) = 0 [pid 5308] ioctl(3, LOOP_CTL_ADD, 0 [pid 5299] exit_group(0 [pid 5302] ????( [pid 5299] <... exit_group resumed>) = ? [pid 5302] <... ???? resumed>) = ? [pid 5308] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5302] +++ exited with 0 +++ [pid 5299] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5308] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5306] <... futex resumed>) = 0 [pid 5306] exit_group(0) = ? [pid 5308] <... futex resumed>) = ? ./strace-static-x86_64: Process 5310 attached ./strace-static-x86_64: Process 5309 attached [pid 5308] +++ exited with 0 +++ [pid 5307] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5306] +++ exited with 0 +++ [pid 5304] close(3 [pid 5303] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] set_robust_list(0x5555558205e0, 24) = 0 [pid 5310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5309] set_robust_list(0x5555558205e0, 24 [pid 5310] <... prctl resumed>) = 0 [pid 5310] setpgid(0, 0) = 0 [pid 5310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5310 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5306, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5309] <... set_robust_list resumed>) = 0 [pid 5309] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5304] <... close resumed>) = 0 [pid 5303] <... futex resumed>) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5307] <... openat resumed>) = 3 [pid 5300] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5304] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5300] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... prctl resumed>) = 0 [pid 5309] setpgid(0, 0) = 0 [pid 5309] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5303] <... openat resumed>) = 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5311 [pid 5304] <... futex resumed>) = 0 [pid 5309] <... openat resumed>) = 3 [pid 5304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5303] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5304] <... mmap resumed>) = 0x7f6e85224000 [pid 5300] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5304] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5303] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5300] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] write(3, "1000", 4) = 4 [pid 5304] <... mprotect resumed>) = 0 [pid 5303] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5309] close(3 [pid 5303] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... close resumed>) = 0 [pid 5304] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5303] <... futex resumed>) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5300] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5300] <... futex resumed>) = 0 [pid 5309] <... futex resumed>) = 0 [pid 5300] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5303] <... openat resumed>) = 5 [pid 5304] <... clone resumed>, parent_tid=[5312], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5312 [pid 5309] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5303] write(5, "73", 2 [pid 5304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5303] <... write resumed>) = 2 [pid 5304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5303] ioctl(3, LOOP_CTL_ADD, 0 [pid 5309] <... mprotect resumed>) = 0 [pid 5309] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5313], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5313 [pid 5309] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5309] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5311 attached [pid 5311] set_robust_list(0x5555558205e0, 24) = 0 [pid 5311] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5303] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5311] <... prctl resumed>) = 0 [pid 5311] setpgid(0, 0 [pid 5303] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... setpgid resumed>) = 0 [pid 5311] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5307] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5303] <... futex resumed>) = 1 [pid 5300] <... futex resumed>) = 0 [pid 5310] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5313 attached ./strace-static-x86_64: Process 5312 attached [pid 5311] <... openat resumed>) = 3 [pid 5311] write(3, "1000", 4 [pid 5300] exit_group(0) = ? [pid 5311] <... write resumed>) = 4 [pid 5311] close(3 [pid 5307] <... futex resumed>) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5311] <... close resumed>) = 0 [pid 5305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = 0 [pid 5311] <... futex resumed>) = 0 [pid 5305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5311] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5311] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5311] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5303] +++ exited with 0 +++ [pid 5307] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5300] +++ exited with 0 +++ [pid 5307] <... openat resumed>) = 4 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5300, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5311] <... clone resumed>, parent_tid=[5314], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5314 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5307] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] <... futex resumed>) = 1 [pid 5305] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5311] <... futex resumed>) = 0 [pid 5307] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5305] <... futex resumed>) = 0 [pid 5305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5305] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5307] <... futex resumed>) = 0 [pid 5305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5314 attached [pid 5314] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5314] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5307] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5315 [pid 5314] <... openat resumed>) = 3 [pid 5307] <... openat resumed>) = 5 [pid 5314] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 0 [pid 5311] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5307] write(5, "73", 2 [pid 5311] <... futex resumed>) = 0 [pid 5311] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5307] <... write resumed>) = 2 [pid 5307] ioctl(3, LOOP_CTL_ADD, 0 [pid 5314] <... futex resumed>) = 1 [pid 5314] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5314] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 0 [pid 5311] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... futex resumed>) = 1 [pid 5314] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5314] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5311] <... futex resumed>) = 0 [pid 5311] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5311] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5314] <... futex resumed>) = 1 [pid 5307] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5314] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5313] set_robust_list(0x7f6e852449e0, 24 [pid 5312] set_robust_list(0x7f6e852449e0, 24 [pid 5310] write(3, "1000", 4 [pid 5307] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5305] <... futex resumed>) = 0 [pid 5312] <... set_robust_list resumed>) = 0 [pid 5310] <... write resumed>) = 4 [pid 5307] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5305] exit_group(0 [pid 5313] <... set_robust_list resumed>) = 0 [pid 5307] <... futex resumed>) = ? [pid 5305] <... exit_group resumed>) = ? [pid 5314] write(5, "73", 2) = 2 [pid 5314] ioctl(3, LOOP_CTL_ADD, 0) = -1 ENOMEM (Cannot allocate memory) [pid 5313] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5312] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5310] close(3 [pid 5307] +++ exited with 0 +++ [pid 5305] +++ exited with 0 +++ [pid 5314] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5310] <... close resumed>) = 0 [pid 5311] <... futex resumed>) = 0 [pid 5311] exit_group(0 [pid 5310] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5311] <... exit_group resumed>) = ? [pid 5310] <... futex resumed>) = 0 [pid 5314] <... futex resumed>) = ? [pid 5314] +++ exited with 0 +++ [pid 5313] <... openat resumed>) = 3 [pid 5312] <... openat resumed>) = 3 [pid 5311] +++ exited with 0 +++ [pid 5310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5311, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5316 [pid 5310] <... mmap resumed>) = 0x7f6e85224000 [pid 5312] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5315 attached [pid 5310] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5304] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5312] <... futex resumed>) = 1 [pid 5304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] set_robust_list(0x5555558205e0, 24) = 0 [pid 5315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5304] <... futex resumed>) = 0 [pid 5304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5310] <... mprotect resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5317 [pid 5315] <... prctl resumed>) = 0 [pid 5315] setpgid(0, 0 [pid 5312] <... openat resumed>) = 4 [pid 5310] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5315] <... setpgid resumed>) = 0 [pid 5315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5312] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... openat resumed>) = 3 [pid 5312] <... futex resumed>) = 1 [pid 5310] <... clone resumed>, parent_tid=[5318], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5318 [pid 5304] <... futex resumed>) = 0 [pid 5304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5318 attached [pid 5315] write(3, "1000", 4 [pid 5313] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5310] <... futex resumed>) = 0 [pid 5304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5318] set_robust_list(0x7f6e852449e0, 24 [pid 5310] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5312] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] <... write resumed>) = 4 [pid 5312] <... futex resumed>) = 1 [pid 5304] <... futex resumed>) = 0 [pid 5304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5312] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5317 attached ./strace-static-x86_64: Process 5316 attached [pid 5315] close(3 [pid 5317] set_robust_list(0x5555558205e0, 24 [pid 5316] set_robust_list(0x5555558205e0, 24 [pid 5315] <... close resumed>) = 0 [pid 5312] <... openat resumed>) = 5 [pid 5318] <... set_robust_list resumed>) = 0 [pid 5313] <... futex resumed>) = 1 [pid 5309] <... futex resumed>) = 0 [pid 5317] <... set_robust_list resumed>) = 0 [pid 5316] <... set_robust_list resumed>) = 0 [pid 5315] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5317] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5315] <... futex resumed>) = 0 [pid 5313] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5312] write(5, "73", 2 [pid 5309] <... futex resumed>) = 0 [pid 5317] <... prctl resumed>) = 0 [pid 5316] <... prctl resumed>) = 0 [pid 5315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5309] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... write resumed>) = 2 [pid 5317] setpgid(0, 0 [pid 5316] setpgid(0, 0 [pid 5315] <... mmap resumed>) = 0x7f6e85224000 [pid 5313] <... openat resumed>) = 4 [pid 5312] ioctl(3, LOOP_CTL_ADD, 0 [pid 5317] <... setpgid resumed>) = 0 [pid 5316] <... setpgid resumed>) = 0 [pid 5315] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5315] <... mprotect resumed>) = 0 [pid 5317] <... openat resumed>) = 3 [pid 5316] <... openat resumed>) = 3 [pid 5315] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5317] write(3, "1000", 4 [pid 5316] write(3, "1000", 4 [pid 5313] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5312] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5317] <... write resumed>) = 4 [pid 5316] <... write resumed>) = 4 [pid 5315] <... clone resumed>, parent_tid=[5319], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5319 [pid 5313] <... futex resumed>) = 1 [pid 5312] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5317] close(3 [pid 5316] close(3 [pid 5315] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5304] <... futex resumed>) = 0 [pid 5312] <... futex resumed>) = 1 [pid 5318] <... openat resumed>) = 3 [pid 5317] <... close resumed>) = 0 [pid 5316] <... close resumed>) = 0 [pid 5315] <... futex resumed>) = 0 [pid 5313] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5309] <... futex resumed>) = 0 [pid 5304] exit_group(0 [pid 5312] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5312] <... futex resumed>) = ? [pid 5309] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5304] <... exit_group resumed>) = ? [pid 5313] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5317] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5317] <... mmap resumed>) = 0x7f6e85224000 [pid 5316] <... mmap resumed>) = 0x7f6e85224000 [pid 5317] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5316] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5313] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... mprotect resumed>) = 0 [pid 5316] <... mprotect resumed>) = 0 [pid 5317] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5316] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5321 attached [pid 5313] <... futex resumed>) = 1 [pid 5312] +++ exited with 0 +++ [pid 5318] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5304] +++ exited with 0 +++ [pid 5317] <... clone resumed>, parent_tid=[5320], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5320 [pid 5316] <... clone resumed>, parent_tid=[5321], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5321 [pid 5309] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5313] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5317] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5309] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5317] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... openat resumed>) = 5 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5309] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] write(5, "73", 2) = 2 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5313] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5319 attached [pid 5319] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5319] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5319] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5319] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5315] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... openat resumed>) = 4 [pid 5315] <... futex resumed>) = 0 [pid 5319] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5319] <... futex resumed>) = 0 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5310] <... futex resumed>) = 0 [pid 5319] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5318] <... futex resumed>) = 1 [pid 5315] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5315] <... futex resumed>) = 0 [pid 5313] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... futex resumed>) = 0 [pid 5318] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5319] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5313] <... futex resumed>) = 1 [pid 5310] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5309] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5319] <... futex resumed>) = 0 [pid 5318] <... openat resumed>) = 4 [pid 5315] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5313] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5309] exit_group(0 [pid 5319] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5315] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... openat resumed>) = 5 [pid 5315] <... futex resumed>) = 0 [pid 5309] <... exit_group resumed>) = ? [pid 5313] <... futex resumed>) = ? [pid 5318] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] write(5, "73", 2 [pid 5315] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5322 [pid 5319] <... write resumed>) = 2 ./strace-static-x86_64: Process 5320 attached [pid 5319] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5322 attached [pid 5321] set_robust_list(0x7f6e852449e0, 24 [pid 5320] set_robust_list(0x7f6e852449e0, 24 [pid 5319] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5318] <... futex resumed>) = 1 [pid 5313] +++ exited with 0 +++ [pid 5310] <... futex resumed>) = 0 [pid 5309] +++ exited with 0 +++ [pid 5310] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5309, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5318] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5310] <... futex resumed>) = 0 [pid 5318] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5310] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] set_robust_list(0x5555558205e0, 24 [pid 5321] <... set_robust_list resumed>) = 0 [pid 5320] <... set_robust_list resumed>) = 0 [pid 5319] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5310] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = 0 [pid 5310] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5310] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] <... set_robust_list resumed>) = 0 [pid 5321] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5320] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5319] <... futex resumed>) = 1 [pid 5315] <... futex resumed>) = 0 [pid 5322] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5321] <... openat resumed>) = 3 [pid 5320] <... openat resumed>) = 3 [pid 5319] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5315] exit_group(0 [pid 5322] <... prctl resumed>) = 0 [pid 5321] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5319] <... futex resumed>) = ? [pid 5315] <... exit_group resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5323 ./strace-static-x86_64: Process 5323 attached [pid 5322] setpgid(0, 0 [pid 5321] <... futex resumed>) = 1 [pid 5320] <... futex resumed>) = 1 [pid 5319] +++ exited with 0 +++ [pid 5318] <... openat resumed>) = 5 [pid 5317] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5323] set_robust_list(0x5555558205e0, 24 [pid 5322] <... setpgid resumed>) = 0 [pid 5321] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5318] write(5, "73", 2 [pid 5317] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5316] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5315] +++ exited with 0 +++ [pid 5321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] <... openat resumed>) = 4 [pid 5318] <... write resumed>) = 2 [pid 5317] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5323] <... set_robust_list resumed>) = 0 [pid 5322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5321] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5320] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] ioctl(3, LOOP_CTL_ADD, 0 [pid 5317] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] <... openat resumed>) = 3 [pid 5321] <... openat resumed>) = 4 [pid 5320] <... futex resumed>) = 0 [pid 5317] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5323] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5322] write(3, "1000", 4 [pid 5321] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5318] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5317] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... prctl resumed>) = 0 [pid 5322] <... write resumed>) = 4 [pid 5321] <... futex resumed>) = 1 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5318] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5317] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5323] setpgid(0, 0 [pid 5322] close(3 [pid 5321] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5318] <... futex resumed>) = 1 [pid 5317] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] <... futex resumed>) = 0 [pid 5323] <... setpgid resumed>) = 0 [pid 5322] <... close resumed>) = 0 [pid 5321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5318] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5316] <... futex resumed>) = 0 [pid 5310] exit_group(0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5322] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5320] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5318] <... futex resumed>) = ? [pid 5316] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5310] <... exit_group resumed>) = ? [pid 5323] <... openat resumed>) = 3 [pid 5322] <... futex resumed>) = 0 [pid 5321] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5320] <... futex resumed>) = 1 [pid 5318] +++ exited with 0 +++ [pid 5317] <... futex resumed>) = 0 [pid 5323] write(3, "1000", 4 [pid 5322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5321] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5324 [pid 5323] <... write resumed>) = 4 [pid 5321] <... futex resumed>) = 1 [pid 5320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5317] <... futex resumed>) = 0 [pid 5316] <... futex resumed>) = 0 [pid 5323] close(3 [pid 5322] <... mmap resumed>) = 0x7f6e85224000 [pid 5321] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5317] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5310] +++ exited with 0 +++ ./strace-static-x86_64: Process 5324 attached [pid 5323] <... close resumed>) = 0 [pid 5322] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] <... openat resumed>) = 5 [pid 5316] <... futex resumed>) = 0 [pid 5323] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... mprotect resumed>) = 0 [pid 5321] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5320] write(5, "73", 2 [pid 5316] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] set_robust_list(0x5555558205e0, 24) = 0 [pid 5323] <... futex resumed>) = 0 [pid 5322] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5321] <... openat resumed>) = 5 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5325 attached [pid 5324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5320] <... write resumed>) = 2 [pid 5321] write(5, "73", 2 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5325] set_robust_list(0x7f6e852449e0, 24 [pid 5324] <... prctl resumed>) = 0 [pid 5323] <... mmap resumed>) = 0x7f6e85224000 [pid 5322] <... clone resumed>, parent_tid=[5325], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5325 [pid 5321] <... write resumed>) = 2 [pid 5320] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5326 attached [pid 5325] <... set_robust_list resumed>) = 0 [pid 5324] setpgid(0, 0 [pid 5323] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5322] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] ioctl(3, LOOP_CTL_ADD, 0 [pid 5326] set_robust_list(0x5555558205e0, 24 [pid 5325] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5324] <... setpgid resumed>) = 0 [pid 5322] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5326 [pid 5326] <... set_robust_list resumed>) = 0 [pid 5325] <... openat resumed>) = 3 [pid 5324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5322] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5320] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5326] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... openat resumed>) = 3 [pid 5323] <... mprotect resumed>) = 0 [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5321] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5320] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] <... futex resumed>) = 0 [pid 5324] write(3, "1000", 4 [pid 5323] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5322] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5320] <... futex resumed>) = 1 [pid 5326] <... prctl resumed>) = 0 [pid 5317] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5327 attached [pid 5325] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5324] <... write resumed>) = 4 [pid 5322] <... futex resumed>) = 0 [pid 5321] <... futex resumed>) = 1 [pid 5326] setpgid(0, 0 [pid 5320] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5317] exit_group(0 [pid 5316] <... futex resumed>) = 0 [pid 5326] <... setpgid resumed>) = 0 [pid 5325] <... openat resumed>) = 4 [pid 5324] close(3 [pid 5323] <... clone resumed>, parent_tid=[5327], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5327 [pid 5322] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5321] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5320] <... futex resumed>) = ? [pid 5317] <... exit_group resumed>) = ? [pid 5316] exit_group(0 [pid 5327] set_robust_list(0x7f6e852449e0, 24 [pid 5326] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... close resumed>) = 0 [pid 5323] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5320] +++ exited with 0 +++ [pid 5327] <... set_robust_list resumed>) = 0 [pid 5326] <... openat resumed>) = 3 [pid 5325] <... futex resumed>) = 0 [pid 5324] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = 0 [pid 5322] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5321] <... futex resumed>) = ? [pid 5317] +++ exited with 0 +++ [pid 5316] <... exit_group resumed>) = ? [pid 5327] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5326] write(3, "1000", 4 [pid 5325] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5324] <... futex resumed>) = 0 [pid 5323] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5322] <... futex resumed>) = 0 [pid 5321] +++ exited with 0 +++ [pid 5327] <... openat resumed>) = 3 [pid 5326] <... write resumed>) = 4 [pid 5325] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5322] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5316] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5317, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5326] close(3 [pid 5325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... mmap resumed>) = 0x7f6e85224000 [pid 5322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... close resumed>) = 0 [pid 5325] <... futex resumed>) = 0 [pid 5324] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5322] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5326] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5324] <... mprotect resumed>) = 0 [pid 5322] <... futex resumed>) = 0 [pid 5327] <... futex resumed>) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5323] <... futex resumed>) = 0 [pid 5325] <... openat resumed>) = 5 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5322] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5327] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5326] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5325] write(5, "73", 2 [pid 5324] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5323] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5328 attached [pid 5327] <... openat resumed>) = 4 [pid 5326] <... mmap resumed>) = 0x7f6e85224000 [pid 5325] <... write resumed>) = 2 [pid 5323] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5328 [pid 5326] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5325] ioctl(3, LOOP_CTL_ADD, 0 [pid 5324] <... clone resumed>, parent_tid=[5329], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5329 [pid 5323] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5330 [pid 5326] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5329 attached [pid 5329] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5329] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5330 attached [pid 5330] set_robust_list(0x5555558205e0, 24) = 0 [pid 5330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5325] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5324] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5324] <... futex resumed>) = 1 [pid 5329] <... futex resumed>) = 0 [pid 5329] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5326] <... clone resumed>, parent_tid=[5331], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5331 [pid 5325] <... futex resumed>) = 1 [pid 5322] <... futex resumed>) = 0 [pid 5326] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5325] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5322] exit_group(0 [pid 5326] <... futex resumed>) = 0 [pid 5325] <... futex resumed>) = ? [pid 5322] <... exit_group resumed>) = ? [pid 5326] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... openat resumed>) = 3 [pid 5329] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5329] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] <... prctl resumed>) = 0 [pid 5330] setpgid(0, 0) = 0 [pid 5330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5325] +++ exited with 0 +++ [pid 5327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5324] <... futex resumed>) = 0 [pid 5322] +++ exited with 0 +++ [pid 5327] <... futex resumed>) = 1 [pid 5324] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5329] <... futex resumed>) = 0 [pid 5327] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5324] <... futex resumed>) = 1 [pid 5323] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5329] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5328] set_robust_list(0x5555558205e0, 24 [pid 5327] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5324] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5323] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 5329] <... openat resumed>) = 4 [pid 5327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5327] <... futex resumed>) = 0 [pid 5323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] <... futex resumed>) = 1 [pid 5327] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5324] <... futex resumed>) = 0 [pid 5323] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5332 attached [pid 5329] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5328] <... set_robust_list resumed>) = 0 [pid 5327] <... openat resumed>) = 5 [pid 5324] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5323] <... futex resumed>) = 0 [pid 5330] write(3, "1000", 4 [pid 5329] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5327] write(5, "73", 2 [pid 5324] <... futex resumed>) = 0 [pid 5323] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5332 [pid 5332] set_robust_list(0x5555558205e0, 24 [pid 5330] <... write resumed>) = 4 [pid 5329] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5327] <... write resumed>) = 2 [pid 5324] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5330] close(3 [pid 5329] <... futex resumed>) = 0 [pid 5327] ioctl(3, LOOP_CTL_ADD, 0 [pid 5324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... close resumed>) = 0 [pid 5329] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 ./strace-static-x86_64: Process 5331 attached [pid 5330] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5331] set_robust_list(0x7f6e852449e0, 24 [pid 5330] <... mprotect resumed>) = 0 [pid 5331] <... set_robust_list resumed>) = 0 [pid 5330] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5324] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5329] <... futex resumed>) = 0 [pid 5324] <... futex resumed>) = 1 [pid 5331] <... openat resumed>) = 3 [pid 5330] <... clone resumed>, parent_tid=[5333], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5333 [pid 5329] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5324] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... openat resumed>) = 5 [pid 5331] <... futex resumed>) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5329] write(5, "73", 2 [pid 5326] <... futex resumed>) = 0 [pid 5331] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5329] <... write resumed>) = 2 [pid 5326] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5329] ioctl(3, LOOP_CTL_ADD, 0 [pid 5326] <... futex resumed>) = 0 [pid 5332] <... set_robust_list resumed>) = 0 [pid 5331] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5329] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5328] <... prctl resumed>) = 0 [pid 5327] <... ioctl resumed>) = 0 [pid 5331] <... openat resumed>) = 4 [pid 5329] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5329] <... futex resumed>) = 1 [pid 5331] <... futex resumed>) = 0 [pid 5329] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5331] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5333 attached [pid 5333] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5333] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5333] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] <... futex resumed>) = 1 [pid 5333] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5333] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5330] <... futex resumed>) = 0 [pid 5330] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5330] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] <... futex resumed>) = 1 [pid 5333] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5326] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5328] setpgid(0, 0 [pid 5327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5324] <... futex resumed>) = 0 [pid 5326] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = 0 [pid 5326] <... futex resumed>) = 1 [pid 5324] exit_group(0 [pid 5331] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5329] <... futex resumed>) = ? [pid 5328] <... setpgid resumed>) = 0 [pid 5327] <... futex resumed>) = 1 [pid 5326] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5324] <... exit_group resumed>) = ? [pid 5323] <... futex resumed>) = 0 [pid 5332] <... prctl resumed>) = 0 [pid 5331] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5329] +++ exited with 0 +++ [pid 5331] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 5331] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5326] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5326] <... futex resumed>) = 0 [pid 5331] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5326] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5331] <... openat resumed>) = 5 [pid 5327] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5324] +++ exited with 0 +++ [pid 5323] exit_group(0 [pid 5331] write(5, "73", 2 [pid 5328] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5327] <... futex resumed>) = ? [pid 5323] <... exit_group resumed>) = ? [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5331] <... write resumed>) = 2 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5331] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5331] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5331] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5326] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5334 attached [pid 5332] setpgid(0, 0 [pid 5331] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5328] <... openat resumed>) = 3 [pid 5327] +++ exited with 0 +++ [pid 5326] exit_group(0 [pid 5323] +++ exited with 0 +++ [pid 5331] <... futex resumed>) = ? [pid 5326] <... exit_group resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5334 [pid 5334] set_robust_list(0x5555558205e0, 24 [pid 5332] <... setpgid resumed>) = 0 [pid 5331] +++ exited with 0 +++ [pid 5328] write(3, "1000", 4 [pid 5326] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5323, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5334] <... set_robust_list resumed>) = 0 [pid 5334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5328] <... write resumed>) = 4 [pid 5332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5328] close(3 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5326, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5334] <... prctl resumed>) = 0 [pid 5328] <... close resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5328] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... openat resumed>) = 3 [pid 5328] <... futex resumed>) = 0 [pid 5334] setpgid(0, 0 [pid 5332] write(3, "1000", 4 [pid 5328] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5334] <... setpgid resumed>) = 0 [pid 5332] <... write resumed>) = 4 [pid 5328] <... mmap resumed>) = 0x7f6e85224000 [pid 5334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5332] close(3 [pid 5334] <... openat resumed>) = 3 [pid 5332] <... close resumed>) = 0 [pid 5328] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] <... restart_syscall resumed>) = 0 [pid 5334] write(3, "1000", 4 [pid 5332] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] <... mprotect resumed>) = 0 [pid 5334] <... write resumed>) = 4 [pid 5328] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5334] close(3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5334] <... close resumed>) = 0 [pid 5334] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5334] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5332] <... futex resumed>) = 0 [pid 5328] <... clone resumed>, parent_tid=[5335], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5335 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5336 [pid 5334] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5337], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5337 [pid 5334] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5328] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5328] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5338 [pid 5328] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] <... mmap resumed>) = 0x7f6e85224000 [pid 5332] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5336 attached ) = 0 ./strace-static-x86_64: Process 5338 attached ./strace-static-x86_64: Process 5337 attached ./strace-static-x86_64: Process 5335 attached [pid 5336] set_robust_list(0x5555558205e0, 24 [pid 5332] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5336] <... set_robust_list resumed>) = 0 [pid 5336] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5335] set_robust_list(0x7f6e852449e0, 24 [pid 5338] set_robust_list(0x5555558205e0, 24 [pid 5337] set_robust_list(0x7f6e852449e0, 24 [pid 5336] <... prctl resumed>) = 0 [pid 5332] <... clone resumed>, parent_tid=[5339], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5339 [pid 5332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] setpgid(0, 0) = 0 [pid 5338] <... set_robust_list resumed>) = 0 [pid 5337] <... set_robust_list resumed>) = 0 [pid 5336] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5335] <... set_robust_list resumed>) = 0 [pid 5332] <... futex resumed>) = 0 [pid 5336] <... openat resumed>) = 3 [pid 5332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5336] write(3, "1000", 4 [pid 5338] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5336] <... write resumed>) = 4 [pid 5335] <... openat resumed>) = 3 [pid 5337] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5336] close(3) = 0 [pid 5336] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5336] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5336] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5336] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5335] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... prctl resumed>) = 0 [pid 5337] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5339 attached [pid 5339] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5339] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5338] setpgid(0, 0 [pid 5337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... clone resumed>, parent_tid=[5340], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5340 [pid 5335] <... futex resumed>) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5339] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5332] <... futex resumed>) = 0 [pid 5328] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5332] <... futex resumed>) = 0 [pid 5339] <... openat resumed>) = 4 [pid 5335] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] <... setpgid resumed>) = 0 [pid 5336] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... futex resumed>) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5339] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5332] <... futex resumed>) = 0 [pid 5339] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5335] <... openat resumed>) = 4 [pid 5334] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5332] <... futex resumed>) = 0 [pid 5339] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5335] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5339] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5338] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5335] <... futex resumed>) = 1 [pid 5328] <... futex resumed>) = 0 [pid 5339] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5328] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5335] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5328] <... futex resumed>) = 0 [pid 5328] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] <... openat resumed>) = 3 [pid 5335] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5339] <... futex resumed>) = 1 [pid 5338] write(3, "1000", 4 [pid 5335] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5332] <... futex resumed>) = 0 [pid 5339] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] <... openat resumed>) = 5 [pid 5338] <... write resumed>) = 4 [pid 5337] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5336] <... futex resumed>) = 0 [pid 5335] <... futex resumed>) = 1 [pid 5332] <... futex resumed>) = 0 [pid 5328] <... futex resumed>) = 0 [pid 5339] write(5, "73", 2 [pid 5338] close(3 [pid 5336] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5328] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5340 attached [pid 5339] <... write resumed>) = 2 [pid 5338] <... close resumed>) = 0 [pid 5328] <... futex resumed>) = 0 [pid 5335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] set_robust_list(0x7f6e852449e0, 24 [pid 5339] ioctl(3, LOOP_CTL_ADD, 0 [pid 5335] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5328] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5338] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... set_robust_list resumed>) = 0 [pid 5339] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5340] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5339] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... futex resumed>) = 0 [pid 5335] <... openat resumed>) = 5 [pid 5340] <... openat resumed>) = 3 [pid 5339] <... futex resumed>) = 1 [pid 5337] <... openat resumed>) = 4 [pid 5332] <... futex resumed>) = 0 [pid 5340] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5339] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5335] write(5, "73", 2 [pid 5332] exit_group(0 [pid 5340] <... futex resumed>) = 1 [pid 5339] <... futex resumed>) = ? [pid 5332] <... exit_group resumed>) = ? [pid 5340] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5339] +++ exited with 0 +++ [pid 5338] <... mmap resumed>) = 0x7f6e85224000 [pid 5337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5335] <... write resumed>) = 2 [pid 5332] +++ exited with 0 +++ [pid 5338] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5337] <... futex resumed>) = 1 [pid 5335] ioctl(3, LOOP_CTL_ADD, 0 [pid 5334] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5336] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... mprotect resumed>) = 0 [pid 5337] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5336] <... futex resumed>) = 1 [pid 5335] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5334] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5338] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5334] <... futex resumed>) = 0 [pid 5340] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5335] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5340] <... openat resumed>) = 4 [pid 5337] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5336] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5335] <... futex resumed>) = 1 [pid 5328] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5340] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5338] <... clone resumed>, parent_tid=[5341], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5341 [pid 5340] <... futex resumed>) = 0 [pid 5328] exit_group(0 [pid 5340] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5341 attached [pid 5341] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5341] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5338] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5328] <... exit_group resumed>) = ? [pid 5341] <... futex resumed>) = 0 [pid 5338] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5342 attached [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5342 [pid 5342] set_robust_list(0x5555558205e0, 24) = 0 [pid 5342] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5342] setpgid(0, 0) = 0 [pid 5342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5335] +++ exited with 0 +++ [pid 5338] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5336] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... futex resumed>) = 1 [pid 5334] <... futex resumed>) = 0 [pid 5328] +++ exited with 0 +++ [pid 5341] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5334] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5328, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5340] <... futex resumed>) = 0 [pid 5337] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5336] <... futex resumed>) = 1 [pid 5334] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... openat resumed>) = 3 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5340] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5336] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... restart_syscall resumed>) = 0 [pid 5340] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5340] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5340] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] <... futex resumed>) = 0 [pid 5342] <... openat resumed>) = 3 [pid 5336] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5341] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5340] <... futex resumed>) = 0 [pid 5337] <... openat resumed>) = 5 [pid 5336] <... futex resumed>) = 1 [pid 5340] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5336] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5341] <... futex resumed>) = 1 [pid 5340] write(5, "73", 2 [pid 5338] <... futex resumed>) = 0 [pid 5337] write(5, "73", 2 [pid 5341] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] <... write resumed>) = 2 [pid 5338] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5343 [pid 5340] ioctl(3, LOOP_CTL_ADD, 0 [pid 5337] <... write resumed>) = 2 [pid 5338] <... futex resumed>) = 0 [pid 5341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5340] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5338] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5337] ioctl(3, LOOP_CTL_ADD, 0 [pid 5341] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5340] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5340] <... futex resumed>) = 1 [pid 5340] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5336] <... futex resumed>) = 0 [pid 5341] <... openat resumed>) = 4 [pid 5342] write(3, "1000", 4) = 4 [pid 5342] close(3./strace-static-x86_64: Process 5343 attached ) = 0 [pid 5341] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5337] <... futex resumed>) = 1 [pid 5336] exit_group(0 [pid 5334] <... futex resumed>) = 0 [pid 5341] <... futex resumed>) = 1 [pid 5340] <... futex resumed>) = ? [pid 5338] <... futex resumed>) = 0 [pid 5337] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5336] <... exit_group resumed>) = ? [pid 5334] exit_group(0 [pid 5341] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5340] +++ exited with 0 +++ [pid 5338] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5334] <... exit_group resumed>) = ? [pid 5338] <... futex resumed>) = 0 [pid 5338] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5342] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5342] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5336] +++ exited with 0 +++ [pid 5337] <... futex resumed>) = ? [pid 5341] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] set_robust_list(0x5555558205e0, 24 [pid 5342] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5341] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5337] +++ exited with 0 +++ [pid 5334] +++ exited with 0 +++ [pid 5333] <... ioctl resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5336, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5333] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... clone resumed>, parent_tid=[5344], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5344 [pid 5333] <... futex resumed>) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5342] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5342] <... futex resumed>) = 0 [pid 5341] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5330] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 5342] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5330] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] <... set_robust_list resumed>) = 0 [pid 5341] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... openat resumed>) = 5 [pid 5343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5341] <... futex resumed>) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5333] write(5, "73", 2 [pid 5341] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5338] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5333] <... write resumed>) = 2 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5338] <... futex resumed>) = 0 [pid 5333] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5345 attached [pid 5343] <... prctl resumed>) = 0 [pid 5341] <... openat resumed>) = 5 [pid 5338] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5333] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5333] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5330] <... futex resumed>) = 0 [pid 5333] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5330] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5345 [pid 5341] write(5, "73", 2 [pid 5333] <... futex resumed>) = ? [pid 5330] <... exit_group resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5346 [pid 5345] set_robust_list(0x5555558205e0, 24 [pid 5343] setpgid(0, 0 [pid 5341] <... write resumed>) = 2 [pid 5333] +++ exited with 0 +++ [pid 5330] +++ exited with 0 +++ [pid 5341] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5343] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5346 attached [pid 5346] set_robust_list(0x5555558205e0, 24) = 0 [pid 5346] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5346] setpgid(0, 0) = 0 [pid 5346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5341] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5346] write(3, "1000", 4 [pid 5341] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5341] <... futex resumed>) = 1 [pid 5338] <... futex resumed>) = 0 [pid 5346] <... write resumed>) = 4 [pid 5338] exit_group(0 [pid 5346] close(3 [pid 5338] <... exit_group resumed>) = ? [pid 5346] <... close resumed>) = 0 [pid 5346] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5346] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5346] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5347], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5347 [pid 5346] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5346] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5344 attached [pid 5344] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5344] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5341] +++ exited with 0 +++ [pid 5338] +++ exited with 0 +++ [pid 5343] <... openat resumed>) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5348 [pid 5344] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5338, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5343] write(3, "1000", 4 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5343] <... write resumed>) = 4 [pid 5344] <... futex resumed>) = 1 [pid 5343] close(3 [pid 5342] <... futex resumed>) = 0 [pid 5344] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5342] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 5344] <... openat resumed>) = 4 [pid 5343] <... close resumed>) = 0 [pid 5342] <... futex resumed>) = 0 [pid 5344] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... futex resumed>) = 0 [pid 5343] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5342] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5344] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5343] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = 0 [pid 5344] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5342] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... futex resumed>) = 0 [pid 5342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5344] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5342] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5349 attached ./strace-static-x86_64: Process 5348 attached [pid 5345] <... set_robust_list resumed>) = 0 [pid 5344] <... openat resumed>) = 5 [pid 5343] <... mmap resumed>) = 0x7f6e85224000 [pid 5342] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5349 [pid 5344] write(5, "73", 2 [pid 5342] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5344] <... write resumed>) = 2 [pid 5343] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5344] ioctl(3, LOOP_CTL_ADD, 0 [pid 5343] <... mprotect resumed>) = 0 [pid 5349] set_robust_list(0x5555558205e0, 24 [pid 5348] set_robust_list(0x5555558205e0, 24 [pid 5345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5344] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5343] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5344] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5342] <... futex resumed>) = 0 [pid 5344] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5342] exit_group(0 [pid 5344] <... futex resumed>) = ? [pid 5342] <... exit_group resumed>) = ? [pid 5349] <... set_robust_list resumed>) = 0 [pid 5348] <... set_robust_list resumed>) = 0 [pid 5345] <... prctl resumed>) = 0 [pid 5344] +++ exited with 0 +++ [pid 5343] <... clone resumed>, parent_tid=[5350], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5350 [pid 5342] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] setpgid(0, 0./strace-static-x86_64: Process 5347 attached ) = 0 [pid 5343] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5347] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5347] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5347] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] <... futex resumed>) = 0 [pid 5346] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5346] <... futex resumed>) = 0 [pid 5345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5351 [pid 5346] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5347] <... futex resumed>) = 1 [pid 5347] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5345] <... openat resumed>) = 3 [pid 5347] <... openat resumed>) = 4 [pid 5345] write(3, "1000", 4) = 4 [pid 5345] close(3 [pid 5347] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... close resumed>) = 0 [pid 5347] <... futex resumed>) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5345] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5350 attached [pid 5347] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5346] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5350] set_robust_list(0x7f6e852449e0, 24 [pid 5347] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5346] <... futex resumed>) = 0 [pid 5350] <... set_robust_list resumed>) = 0 [pid 5347] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5346] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5350] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5347] <... futex resumed>) = 0 [pid 5346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5350] <... openat resumed>) = 3 [pid 5347] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5346] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... mmap resumed>) = 0x7f6e85224000 [pid 5350] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5347] <... openat resumed>) = 5 [pid 5346] <... futex resumed>) = 0 [pid 5345] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5350] <... futex resumed>) = 1 [pid 5349] <... prctl resumed>) = 0 [pid 5348] <... prctl resumed>) = 0 [pid 5347] write(5, "73", 2 [pid 5346] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... mprotect resumed>) = 0 [pid 5343] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5351 attached [pid 5350] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5347] <... write resumed>) = 2 [pid 5349] setpgid(0, 0 [pid 5345] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] setpgid(0, 0 [pid 5343] <... futex resumed>) = 0 [pid 5349] <... setpgid resumed>) = 0 [pid 5343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... setpgid resumed>) = 0 [pid 5345] <... clone resumed>, parent_tid=[5352], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5352 [pid 5351] set_robust_list(0x5555558205e0, 24 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5347] ioctl(3, LOOP_CTL_ADD, 0 [pid 5345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5345] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5352 attached [pid 5351] <... set_robust_list resumed>) = 0 [pid 5350] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5349] <... openat resumed>) = 3 [pid 5348] <... openat resumed>) = 3 [pid 5347] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] write(3, "1000", 4 [pid 5348] write(3, "1000", 4 [pid 5349] <... write resumed>) = 4 [pid 5348] <... write resumed>) = 4 [pid 5352] set_robust_list(0x7f6e852449e0, 24 [pid 5351] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5350] <... openat resumed>) = 4 [pid 5349] close(3 [pid 5348] close(3 [pid 5347] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... prctl resumed>) = 0 [pid 5350] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] <... futex resumed>) = 1 [pid 5346] <... futex resumed>) = 0 [pid 5351] setpgid(0, 0 [pid 5350] <... futex resumed>) = 1 [pid 5347] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5346] exit_group(0 [pid 5343] <... futex resumed>) = 0 [pid 5351] <... setpgid resumed>) = 0 [pid 5350] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... close resumed>) = 0 [pid 5348] <... close resumed>) = 0 [pid 5347] <... futex resumed>) = ? [pid 5346] <... exit_group resumed>) = ? [pid 5343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5352] <... set_robust_list resumed>) = 0 [pid 5351] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5347] +++ exited with 0 +++ [pid 5346] +++ exited with 0 +++ [pid 5343] <... futex resumed>) = 0 [pid 5352] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5351] <... openat resumed>) = 3 [pid 5350] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5349] <... futex resumed>) = 0 [pid 5348] <... futex resumed>) = 0 [pid 5343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5346, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5351] write(3, "1000", 4 [pid 5350] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5352] <... openat resumed>) = 3 [pid 5351] <... write resumed>) = 4 [pid 5350] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... mmap resumed>) = 0x7f6e85224000 [pid 5351] close(3 [pid 5350] <... futex resumed>) = 1 [pid 5348] <... mmap resumed>) = 0x7f6e85224000 [pid 5349] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5343] <... futex resumed>) = 0 [pid 5352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5351] <... close resumed>) = 0 [pid 5350] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5349] <... mprotect resumed>) = 0 [pid 5348] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5345] <... futex resumed>) = 0 [pid 5343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5351] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5343] <... futex resumed>) = 0 [pid 5351] <... futex resumed>) = 0 [pid 5350] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5352] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5351] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5350] <... openat resumed>) = 5 [pid 5348] <... mprotect resumed>) = 0 [pid 5345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... mmap resumed>) = 0x7f6e85224000 [pid 5350] write(5, "73", 2 [pid 5349] <... clone resumed>, parent_tid=[5354], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5354 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5353 [pid 5352] <... openat resumed>) = 4 [pid 5351] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5350] <... write resumed>) = 2 [pid 5349] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5345] <... futex resumed>) = 0 [pid 5352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... mprotect resumed>) = 0 [pid 5350] ioctl(3, LOOP_CTL_ADD, 0 [pid 5349] <... futex resumed>) = 0 [pid 5345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5354 attached [pid 5352] <... futex resumed>) = 0 [pid 5351] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5350] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5349] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] set_robust_list(0x7f6e852449e0, 24 [pid 5352] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5350] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... clone resumed>, parent_tid=[5355], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5355 [pid 5345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... clone resumed>, parent_tid=[5356], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5356 [pid 5350] <... futex resumed>) = 1 [pid 5348] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5343] <... futex resumed>) = 0 [pid 5352] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5351] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5350] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5348] <... futex resumed>) = 0 [pid 5345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5343] exit_group(0./strace-static-x86_64: Process 5353 attached [pid 5352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... futex resumed>) = 0 [pid 5350] <... futex resumed>) = ? [pid 5348] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5343] <... exit_group resumed>) = ? [pid 5354] <... set_robust_list resumed>) = 0 [pid 5353] set_robust_list(0x5555558205e0, 24 [pid 5352] <... futex resumed>) = 0 [pid 5351] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5350] +++ exited with 0 +++ [pid 5345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5343] +++ exited with 0 +++ [pid 5353] <... set_robust_list resumed>) = 0 [pid 5352] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5345] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5343, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5353] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5352] <... openat resumed>) = 5 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5353] <... prctl resumed>) = 0 [pid 5353] setpgid(0, 0) = 0 [pid 5353] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5354] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5353] <... openat resumed>) = 3 [pid 5352] write(5, "73", 2 [pid 5353] write(3, "1000", 4 [pid 5352] <... write resumed>) = 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5357 [pid 5354] <... openat resumed>) = 3 [pid 5352] ioctl(3, LOOP_CTL_ADD, 0 [pid 5354] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5356 attached ./strace-static-x86_64: Process 5355 attached [pid 5353] <... write resumed>) = 4 [pid 5356] set_robust_list(0x7f6e852449e0, 24 [pid 5355] set_robust_list(0x7f6e852449e0, 24 [pid 5353] close(3 [pid 5356] <... set_robust_list resumed>) = 0 [pid 5355] <... set_robust_list resumed>) = 0 [pid 5353] <... close resumed>) = 0 [pid 5356] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5355] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5353] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] <... openat resumed>) = 3 [pid 5355] <... openat resumed>) = 3 [pid 5353] <... futex resumed>) = 0 [pid 5356] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... futex resumed>) = 1 [pid 5353] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5352] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5349] <... futex resumed>) = 0 [pid 5356] <... futex resumed>) = 1 [pid 5355] <... futex resumed>) = 1 [pid 5353] <... mmap resumed>) = 0x7f6e85224000 [pid 5351] <... futex resumed>) = 0 [pid 5349] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = 0 [pid 5352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5356] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5355] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5353] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5352] <... futex resumed>) = 1 [pid 5351] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 0 [pid 5348] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5345] <... futex resumed>) = 0 [pid 5356] <... openat resumed>) = 4 [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5354] <... openat resumed>) = 4 [pid 5353] <... mprotect resumed>) = 0 [pid 5352] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] <... futex resumed>) = 0 [pid 5349] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... futex resumed>) = 0 [pid 5345] exit_group(0 [pid 5356] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5354] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5351] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5348] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] <... exit_group resumed>) = ? [pid 5352] <... futex resumed>) = ? ./strace-static-x86_64: Process 5357 attached [pid 5356] <... futex resumed>) = 0 [pid 5355] <... openat resumed>) = 4 [pid 5354] <... futex resumed>) = 0 [pid 5351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5349] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] set_robust_list(0x5555558205e0, 24 [pid 5356] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... clone resumed>, parent_tid=[5358], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5358 [pid 5351] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 0 [pid 5357] <... set_robust_list resumed>) = 0 [pid 5356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] <... futex resumed>) = 1 [pid 5353] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5351] <... futex resumed>) = 0 [pid 5349] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... futex resumed>) = 0 [pid 5357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5356] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5355] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5354] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5353] <... futex resumed>) = 0 [pid 5352] +++ exited with 0 +++ [pid 5351] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5345] +++ exited with 0 +++ [pid 5357] <... prctl resumed>) = 0 [pid 5356] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5355] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5353] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5357] setpgid(0, 0 [pid 5356] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5348] <... futex resumed>) = 0 [pid 5354] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5357] <... setpgid resumed>) = 0 [pid 5356] <... futex resumed>) = 1 [pid 5355] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5354] <... futex resumed>) = 1 [pid 5351] <... futex resumed>) = 0 [pid 5349] <... futex resumed>) = 0 [pid 5348] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5356] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5351] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5358 attached [pid 5357] <... openat resumed>) = 3 [pid 5356] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5355] <... futex resumed>) = 0 [pid 5354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5351] <... futex resumed>) = 0 [pid 5349] <... futex resumed>) = 0 [pid 5348] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] set_robust_list(0x7f6e852449e0, 24 [pid 5357] write(3, "1000", 4 [pid 5356] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5355] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5354] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5351] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5348] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5358] <... set_robust_list resumed>) = 0 [pid 5357] <... write resumed>) = 4 [pid 5356] <... openat resumed>) = 5 [pid 5355] <... openat resumed>) = 5 [pid 5348] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5357] close(3 [pid 5356] write(5, "73", 2 [pid 5355] write(5, "73", 2 [pid 5358] <... openat resumed>) = 3 [pid 5357] <... close resumed>) = 0 [pid 5356] <... write resumed>) = 2 [pid 5355] <... write resumed>) = 2 [pid 5354] <... openat resumed>) = 5 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5359 [pid 5358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5356] ioctl(3, LOOP_CTL_ADD, 0 [pid 5355] ioctl(3, LOOP_CTL_ADD, 0 [pid 5358] <... futex resumed>) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5356] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5355] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5354] write(5, "73", 2 [pid 5353] <... futex resumed>) = 0 [pid 5358] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5356] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5355] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5354] <... write resumed>) = 2 [pid 5353] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] <... mmap resumed>) = 0x7f6e85224000 [pid 5356] <... futex resumed>) = 1 [pid 5355] <... futex resumed>) = 1 [pid 5354] ioctl(3, LOOP_CTL_ADD, 0 [pid 5353] <... futex resumed>) = 0 [pid 5351] <... futex resumed>) = 0 [pid 5348] <... futex resumed>) = 0 [pid 5358] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5357] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5356] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5355] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5353] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5351] exit_group(0 [pid 5358] <... openat resumed>) = 4 [pid 5357] <... mprotect resumed>) = 0 [pid 5356] <... futex resumed>) = ? [pid 5351] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5359 attached [pid 5358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5356] +++ exited with 0 +++ [pid 5354] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5351] +++ exited with 0 +++ [pid 5348] exit_group(0 [pid 5359] set_robust_list(0x5555558205e0, 24 [pid 5358] <... futex resumed>) = 1 [pid 5355] <... futex resumed>) = ? [pid 5354] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5348] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5351, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5359] <... set_robust_list resumed>) = 0 [pid 5358] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] <... clone resumed>, parent_tid=[5360], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5360 [pid 5355] +++ exited with 0 +++ [pid 5354] <... futex resumed>) = 1 [pid 5353] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5349] <... futex resumed>) = 0 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5353] <... futex resumed>) = 0 [pid 5358] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5357] <... futex resumed>) = 0 [pid 5353] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5353] <... futex resumed>) = 0 [pid 5348] +++ exited with 0 +++ [pid 5358] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5353] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5353] <... futex resumed>) = 0 [pid 5358] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5353] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5349] exit_group(0 [pid 5359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5358] <... openat resumed>) = 5 [pid 5349] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5360 attached [pid 5359] <... prctl resumed>) = 0 [pid 5358] write(5, "73", 2 [pid 5354] +++ exited with 0 +++ [pid 5358] <... write resumed>) = 2 [pid 5358] ioctl(3, LOOP_CTL_ADD, 0 [pid 5360] set_robust_list(0x7f6e852449e0, 24 [pid 5359] setpgid(0, 0 [pid 5358] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5349] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5359] <... setpgid resumed>) = 0 [pid 5358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5353] <... futex resumed>) = 0 [pid 5358] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5353] exit_group(0 [pid 5358] <... futex resumed>) = ? [pid 5353] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5361 attached [pid 5360] <... set_robust_list resumed>) = 0 [pid 5359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5358] +++ exited with 0 +++ [pid 5353] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5349, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5362 attached [pid 5362] set_robust_list(0x5555558205e0, 24) = 0 [pid 5362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5360] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5359] <... openat resumed>) = 3 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5361 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5362 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5361] set_robust_list(0x5555558205e0, 24 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5353, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5359] write(3, "1000", 4 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3614] <... restart_syscall resumed>) = 0 [pid 5362] <... prctl resumed>) = 0 [pid 5359] <... write resumed>) = 4 [pid 3620] <... restart_syscall resumed>) = 0 [pid 5359] close(3 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5362] setpgid(0, 0) = 0 [pid 5362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5359] <... close resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5363 [pid 5362] write(3, "1000", 4) = 4 [pid 5362] close(3) = 0 [pid 5362] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5362] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5359] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5364 [pid 5362] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5359] <... futex resumed>) = 0 [pid 5359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5361] <... set_robust_list resumed>) = 0 [pid 5360] <... openat resumed>) = 3 [pid 5362] <... clone resumed>, parent_tid=[5365], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5365 [pid 5362] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5362] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5364 attached [pid 5364] set_robust_list(0x5555558205e0, 24 [pid 5360] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 5363 attached [pid 5359] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5363] set_robust_list(0x5555558205e0, 24 [pid 5359] <... mprotect resumed>) = 0 [pid 5364] <... set_robust_list resumed>) = 0 [pid 5359] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5366], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5366 [pid 5359] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5359] <... futex resumed>) = 0 [pid 5363] <... set_robust_list resumed>) = 0 [pid 5359] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5364] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5366 attached [pid 5361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5360] <... futex resumed>) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5363] setpgid(0, 0) = 0 [pid 5363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5361] <... prctl resumed>) = 0 [pid 5360] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5363] <... openat resumed>) = 3 [pid 5360] <... openat resumed>) = 4 [pid 5361] setpgid(0, 0 [pid 5364] setpgid(0, 0 [pid 5360] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] <... setpgid resumed>) = 0 [pid 5364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5366] set_robust_list(0x7f6e852449e0, 24 [pid 5361] <... setpgid resumed>) = 0 [pid 5360] <... futex resumed>) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... set_robust_list resumed>) = 0 [pid 5364] <... openat resumed>) = 3 [pid 5363] write(3, "1000", 4 [pid 5361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5360] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5357] <... futex resumed>) = 0 [pid 5364] write(3, "1000", 4 [pid 5363] <... write resumed>) = 4 [pid 5357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5360] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 5365 attached [pid 5364] <... write resumed>) = 4 [pid 5363] close(3 [pid 5360] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] set_robust_list(0x7f6e852449e0, 24 [pid 5364] close(3 [pid 5363] <... close resumed>) = 0 [pid 5360] <... futex resumed>) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5365] <... set_robust_list resumed>) = 0 [pid 5364] <... close resumed>) = 0 [pid 5363] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5364] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5360] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5357] <... futex resumed>) = 0 [pid 5365] <... openat resumed>) = 3 [pid 5364] <... futex resumed>) = 0 [pid 5363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5363] <... mmap resumed>) = 0x7f6e85224000 [pid 5360] <... openat resumed>) = 5 [pid 5361] <... openat resumed>) = 3 [pid 5365] <... futex resumed>) = 1 [pid 5364] <... mmap resumed>) = 0x7f6e85224000 [pid 5363] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5362] <... futex resumed>) = 0 [pid 5361] write(3, "1000", 4 [pid 5360] write(5, "73", 2 [pid 5365] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5364] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5363] <... mprotect resumed>) = 0 [pid 5362] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... write resumed>) = 4 [pid 5360] <... write resumed>) = 2 [pid 5366] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5365] <... openat resumed>) = 4 [pid 5364] <... mprotect resumed>) = 0 [pid 5363] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5362] <... futex resumed>) = 0 [pid 5365] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5362] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] close(3 [pid 5360] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5368 attached [pid 5366] <... openat resumed>) = 3 [pid 5365] <... futex resumed>) = 0 [pid 5363] <... clone resumed>, parent_tid=[5367], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5367 [pid 5362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] <... clone resumed>, parent_tid=[5368], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5368 [pid 5363] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5362] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] <... futex resumed>) = 0 [pid 5362] <... futex resumed>) = 0 [pid 5365] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5364] <... futex resumed>) = 0 [pid 5363] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5362] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5364] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5365] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5365] <... futex resumed>) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5361] <... close resumed>) = 0 [pid 5360] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5360] <... futex resumed>) = 1 [pid 5357] <... futex resumed>) = 0 [pid 5365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5362] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 0 [pid 5360] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5357] exit_group(0 [pid 5365] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5362] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5360] <... futex resumed>) = ? [pid 5357] <... exit_group resumed>) = ? [pid 5368] set_robust_list(0x7f6e852449e0, 24 [pid 5366] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] <... openat resumed>) = 5 [pid 5361] <... mmap resumed>) = 0x7f6e85224000 [pid 5360] +++ exited with 0 +++ [pid 5357] +++ exited with 0 +++ [pid 5365] write(5, "73", 2 [pid 5361] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5357, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5366] <... futex resumed>) = 1 [pid 5359] <... futex resumed>) = 0 [pid 5366] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5365] <... write resumed>) = 2 [pid 5361] <... mprotect resumed>) = 0 [pid 5359] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5367 attached [pid 5365] ioctl(3, LOOP_CTL_ADD, 0 [pid 5361] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5368] <... set_robust_list resumed>) = 0 [pid 5367] set_robust_list(0x7f6e852449e0, 24 [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5365] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5359] <... futex resumed>) = 0 [pid 5367] <... set_robust_list resumed>) = 0 [pid 5365] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5359] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5367] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5366] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5365] <... futex resumed>) = 1 [pid 5362] <... futex resumed>) = 0 [pid 5361] <... clone resumed>, parent_tid=[5369], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5369 [pid 5367] <... openat resumed>) = 3 [pid 5365] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5362] exit_group(0 [pid 5367] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] <... openat resumed>) = 4 [pid 5365] <... futex resumed>) = ? [pid 5362] <... exit_group resumed>) = ? [pid 5361] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5370 attached [pid 5368] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5367] <... futex resumed>) = 1 [pid 5366] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5365] +++ exited with 0 +++ [pid 5363] <... futex resumed>) = 0 [pid 5362] +++ exited with 0 +++ [pid 5361] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5370 [pid 5367] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5363] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5367] <... openat resumed>) = 4 [pid 5366] <... futex resumed>) = 1 [pid 5363] <... futex resumed>) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5367] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... futex resumed>) = 0 [pid 5366] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5359] <... futex resumed>) = 0 [pid 5367] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5366] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5363] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5366] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5363] <... futex resumed>) = 0 [pid 5359] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5368] <... openat resumed>) = 3 [pid 5367] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5363] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5367] <... futex resumed>) = 0 [pid 5363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5367] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5363] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5363] <... futex resumed>) = 0 [pid 5367] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5363] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5368] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] <... openat resumed>) = 5 [pid 5366] <... futex resumed>) = 0 [pid 5359] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] <... futex resumed>) = 1 [pid 5367] write(5, "73", 2 [pid 5366] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5364] <... futex resumed>) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5367] <... write resumed>) = 2 [pid 5364] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5371 [pid 5367] ioctl(3, LOOP_CTL_ADD, 0 [pid 5364] <... futex resumed>) = 0 [pid 5370] set_robust_list(0x5555558205e0, 24 [pid 5368] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5367] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5366] <... openat resumed>) = 5 [pid 5364] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5367] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] write(5, "73", 2 [pid 5368] <... openat resumed>) = 4 [pid 5367] <... futex resumed>) = 1 [pid 5366] <... write resumed>) = 2 [pid 5363] <... futex resumed>) = 0 [pid 5368] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5367] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] ioctl(3, LOOP_CTL_ADD, 0 [pid 5363] exit_group(0 [pid 5367] <... futex resumed>) = ? [pid 5363] <... exit_group resumed>) = ? [pid 5368] <... futex resumed>) = 1 [pid 5367] +++ exited with 0 +++ [pid 5370] <... set_robust_list resumed>) = 0 [pid 5366] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5364] <... futex resumed>) = 0 [pid 5363] +++ exited with 0 +++ [pid 5368] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5366] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5364] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5371 attached ./strace-static-x86_64: Process 5369 attached [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5366] <... futex resumed>) = 1 [pid 5364] <... futex resumed>) = 0 [pid 5359] <... futex resumed>) = 0 [pid 5371] set_robust_list(0x5555558205e0, 24 [pid 5369] set_robust_list(0x7f6e852449e0, 24 [pid 5368] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5366] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5359] exit_group(0 [pid 5371] <... set_robust_list resumed>) = 0 [pid 5370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] <... set_robust_list resumed>) = 0 [pid 5368] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5359] <... exit_group resumed>) = ? [pid 5366] <... futex resumed>) = ? [pid 5371] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5369] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5371] <... prctl resumed>) = 0 [pid 5369] <... openat resumed>) = 3 [pid 5371] setpgid(0, 0 [pid 5369] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... setpgid resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5361] <... futex resumed>) = 0 [pid 5371] <... openat resumed>) = 3 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5372 [pid 5361] <... futex resumed>) = 0 [pid 5361] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] write(3, "1000", 4 [pid 5369] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5370] <... prctl resumed>) = 0 [pid 5368] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5366] +++ exited with 0 +++ [pid 5359] +++ exited with 0 +++ [pid 5371] <... write resumed>) = 4 [pid 5370] setpgid(0, 0 [pid 5369] <... openat resumed>) = 4 [pid 5368] <... futex resumed>) = 1 [pid 5364] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5371] close(3 [pid 5370] <... setpgid resumed>) = 0 [pid 5369] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5371] <... close resumed>) = 0 [pid 5369] <... futex resumed>) = 1 [pid 5368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5364] <... futex resumed>) = 0 [pid 5361] <... futex resumed>) = 0 [pid 5371] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5369] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5364] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5361] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5371] <... futex resumed>) = 0 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5361] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5369] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5361] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5372 attached [pid 5371] <... mmap resumed>) = 0x7f6e85224000 [pid 5370] <... openat resumed>) = 3 [pid 5369] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5368] <... openat resumed>) = 5 [pid 5372] set_robust_list(0x5555558205e0, 24 [pid 5371] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5369] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... set_robust_list resumed>) = 0 [pid 5371] <... mprotect resumed>) = 0 [pid 5370] write(3, "1000", 4 [pid 5369] <... futex resumed>) = 1 [pid 5368] write(5, "73", 2 [pid 5361] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5371] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5370] <... write resumed>) = 4 [pid 5369] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5368] <... write resumed>) = 2 [pid 5361] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... prctl resumed>) = 0 [pid 5369] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5372] setpgid(0, 0 [pid 5371] <... clone resumed>, parent_tid=[5373], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5373 [pid 5369] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5368] ioctl(3, LOOP_CTL_ADD, 0 [pid 5370] close(3 [pid 5361] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5374 attached ./strace-static-x86_64: Process 5373 attached [pid 5372] <... setpgid resumed>) = 0 [pid 5371] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... openat resumed>) = 5 [pid 5372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5371] <... futex resumed>) = 0 [pid 5369] write(5, "73", 2 [pid 5372] <... openat resumed>) = 3 [pid 5371] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5369] <... write resumed>) = 2 [pid 5372] write(3, "1000", 4 [pid 5369] ioctl(3, LOOP_CTL_ADD, 0 [pid 5372] <... write resumed>) = 4 [pid 5369] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5368] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5361] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] close(3 [pid 5370] <... close resumed>) = 0 [pid 5369] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5368] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5374 [pid 5372] <... close resumed>) = 0 [pid 5370] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5369] <... futex resumed>) = 0 [pid 5368] <... futex resumed>) = 1 [pid 5364] <... futex resumed>) = 0 [pid 5361] exit_group(0 [pid 5372] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5368] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5364] exit_group(0 [pid 5361] <... exit_group resumed>) = ? [pid 5372] <... futex resumed>) = 0 [pid 5370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5369] +++ exited with 0 +++ [pid 5368] <... futex resumed>) = ? [pid 5364] <... exit_group resumed>) = ? [pid 5372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5372] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5361] +++ exited with 0 +++ [pid 5372] <... mprotect resumed>) = 0 [pid 5372] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5375], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5375 [pid 5372] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5375 attached [pid 5375] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5368] +++ exited with 0 +++ [pid 5364] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5361, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5370] <... mmap resumed>) = 0x7f6e85224000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5370] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5364, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5375] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 5370] <... mprotect resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 5375] <... openat resumed>) = 3 [pid 5375] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5370] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... futex resumed>) = 1 [pid 5375] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5375] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5372] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5376 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5377 [pid 5375] <... futex resumed>) = 1 [pid 5370] <... clone resumed>, parent_tid=[5378], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5378 [pid 5375] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5375] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] set_robust_list(0x5555558205e0, 24 [pid 5373] set_robust_list(0x7f6e852449e0, 24 [pid 5370] <... futex resumed>) = 0 [pid 5372] <... futex resumed>) = 0 [pid 5374] <... set_robust_list resumed>) = 0 [pid 5370] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5372] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5372] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5374] setpgid(0, 0 [pid 5375] <... futex resumed>) = 1 [pid 5374] <... setpgid resumed>) = 0 [pid 5375] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5373] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5377 attached [pid 5375] <... openat resumed>) = 5 [pid 5375] write(5, "73", 2 [pid 5374] <... openat resumed>) = 3 [pid 5375] <... write resumed>) = 2 [pid 5374] write(3, "1000", 4 [pid 5375] ioctl(3, LOOP_CTL_ADD, 0 [pid 5374] <... write resumed>) = 4 [pid 5374] close(3) = 0 [pid 5374] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] set_robust_list(0x5555558205e0, 24 [pid 5373] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5377] <... set_robust_list resumed>) = 0 [pid 5374] <... futex resumed>) = 0 [pid 5373] <... openat resumed>) = 3 [pid 5374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5373] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... mmap resumed>) = 0x7f6e85224000 [pid 5373] <... futex resumed>) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5374] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5373] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5374] <... mprotect resumed>) = 0 [pid 5373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5371] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5373] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5374] <... clone resumed>, parent_tid=[5379], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5379 [pid 5373] <... openat resumed>) = 4 [pid 5375] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5379 attached [pid 5377] <... prctl resumed>) = 0 [pid 5375] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5372] <... futex resumed>) = 0 [pid 5372] exit_group(0) = ? [pid 5379] set_robust_list(0x7f6e852449e0, 24 [pid 5377] setpgid(0, 0 [pid 5374] <... futex resumed>) = 0 [pid 5373] <... futex resumed>) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5371] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5371] <... futex resumed>) = 0 [pid 5373] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5371] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5377] <... setpgid resumed>) = 0 [pid 5373] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5371] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5373] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5371] <... futex resumed>) = 0 [pid 5371] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5375] <... futex resumed>) = ? [pid 5379] <... set_robust_list resumed>) = 0 [pid 5377] <... openat resumed>) = 3 [pid 5375] +++ exited with 0 +++ [pid 5373] <... openat resumed>) = 5 [pid 5372] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5372, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5378 attached [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5378] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5378] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 ./strace-static-x86_64: Process 5376 attached [pid 5377] write(3, "1000", 4 [pid 5376] set_robust_list(0x5555558205e0, 24 [pid 5373] write(5, "73", 2) = 2 [pid 5377] <... write resumed>) = 4 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5380 [pid 5373] ioctl(3, LOOP_CTL_ADD, 0 [pid 5378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5370] <... futex resumed>) = 0 [pid 5378] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5370] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5370] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5376] <... set_robust_list resumed>) = 0 [pid 5378] <... openat resumed>) = 4 [pid 5376] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] <... prctl resumed>) = 0 [pid 5378] <... futex resumed>) = 1 [pid 5376] setpgid(0, 0 [pid 5370] <... futex resumed>) = 0 [pid 5378] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] <... setpgid resumed>) = 0 [pid 5370] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] close(3 [pid 5376] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5373] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5370] <... futex resumed>) = 0 [pid 5378] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5377] <... close resumed>) = 0 [pid 5376] <... openat resumed>) = 3 [pid 5373] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5377] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] write(3, "1000", 4 [pid 5373] <... futex resumed>) = 1 [pid 5371] <... futex resumed>) = 0 [pid 5379] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... futex resumed>) = 0 [pid 5376] <... write resumed>) = 4 [pid 5373] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5371] exit_group(0 [pid 5378] <... futex resumed>) = 1 [pid 5377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5376] close(3 [pid 5373] <... futex resumed>) = ? [pid 5371] <... exit_group resumed>) = ? [pid 5370] <... futex resumed>) = 0 [pid 5378] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] <... close resumed>) = 0 [pid 5370] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5376] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5370] <... futex resumed>) = 0 [pid 5378] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5376] <... futex resumed>) = 0 [pid 5370] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5378] <... openat resumed>) = 5 [pid 5376] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5373] +++ exited with 0 +++ [pid 5377] <... mmap resumed>) = 0x7f6e85224000 [pid 5371] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5377] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5379] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5380 attached [pid 5378] write(5, "73", 2 [pid 5377] <... mprotect resumed>) = 0 [pid 5376] <... mmap resumed>) = 0x7f6e85224000 [pid 5380] set_robust_list(0x5555558205e0, 24 [pid 5379] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5378] <... write resumed>) = 2 [pid 5376] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5380] <... set_robust_list resumed>) = 0 [pid 5379] <... futex resumed>) = 1 [pid 5378] ioctl(3, LOOP_CTL_ADD, 0 [pid 5377] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5376] <... mprotect resumed>) = 0 [pid 5374] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5382 attached ./strace-static-x86_64: Process 5381 attached [pid 5380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5379] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5376] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5382] set_robust_list(0x7f6e852449e0, 24 [pid 5380] <... prctl resumed>) = 0 [pid 5379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] <... clone resumed>, parent_tid=[5382], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5382 [pid 5374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5381 [pid 5382] <... set_robust_list resumed>) = 0 [pid 5380] setpgid(0, 0 [pid 5379] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5378] <... futex resumed>) = 1 [pid 5377] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] <... clone resumed>, parent_tid=[5383], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5383 [pid 5374] <... futex resumed>) = 0 [pid 5370] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5383 attached [pid 5382] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5381] set_robust_list(0x5555558205e0, 24 [pid 5380] <... setpgid resumed>) = 0 [pid 5379] <... openat resumed>) = 4 [pid 5378] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] <... futex resumed>) = 0 [pid 5376] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5370] exit_group(0 [pid 5383] set_robust_list(0x7f6e852449e0, 24 [pid 5382] <... openat resumed>) = 3 [pid 5381] <... set_robust_list resumed>) = 0 [pid 5380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5379] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] <... futex resumed>) = 0 [pid 5382] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... openat resumed>) = 3 [pid 5379] <... futex resumed>) = 0 [pid 5378] <... futex resumed>) = ? [pid 5377] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5370] <... exit_group resumed>) = ? [pid 5382] <... futex resumed>) = 0 [pid 5381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5380] write(3, "1000", 4 [pid 5379] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5378] +++ exited with 0 +++ [pid 5374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5380] <... write resumed>) = 4 [pid 5380] close(3) = 0 [pid 5380] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5380] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5370] +++ exited with 0 +++ [pid 5380] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] <... futex resumed>) = 0 [pid 5380] <... clone resumed>, parent_tid=[5384], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5384 [pid 5380] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5384 attached [pid 5384] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5384] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5379] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5377] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] <... prctl resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5379] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5382] <... futex resumed>) = 0 [pid 5377] <... futex resumed>) = 1 [pid 5382] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5381] setpgid(0, 0 [pid 5379] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5382] <... openat resumed>) = 4 [pid 5379] <... futex resumed>) = 1 [pid 5377] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5374] <... futex resumed>) = 0 [pid 5382] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... setpgid resumed>) = 0 [pid 5379] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5382] <... futex resumed>) = 0 [pid 5379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5382] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5377] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5374] <... futex resumed>) = 0 [pid 5382] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5382] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5382] <... futex resumed>) = 0 [pid 5379] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5377] <... futex resumed>) = 1 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5385 [pid 5382] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5381] <... openat resumed>) = 3 [pid 5377] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5384] <... openat resumed>) = 3 [pid 5379] <... openat resumed>) = 5 [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] write(5, "73", 2) = 2 [pid 5377] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] write(3, "1000", 4 [pid 5382] <... futex resumed>) = 0 [pid 5379] ioctl(3, LOOP_CTL_ADD, 0 [pid 5377] <... futex resumed>) = 1 [pid 5382] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5381] <... write resumed>) = 4 [pid 5382] <... openat resumed>) = 5 [pid 5382] write(5, "73", 2) = 2 [pid 5382] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5382] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5382] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5384] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = 0 [pid 5380] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5380] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5379] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5377] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5381] close(3 [pid 5384] <... futex resumed>) = 1 [pid 5377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5379] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5377] exit_group(0 [pid 5381] <... close resumed>) = 0 [pid 5382] <... futex resumed>) = ? [pid 5377] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5385 attached [pid 5384] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5383] <... set_robust_list resumed>) = 0 [pid 5382] +++ exited with 0 +++ [pid 5381] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5379] <... futex resumed>) = 1 [pid 5374] <... futex resumed>) = 0 [pid 5385] set_robust_list(0x5555558205e0, 24 [pid 5377] +++ exited with 0 +++ [pid 5385] <... set_robust_list resumed>) = 0 [pid 5384] <... openat resumed>) = 4 [pid 5383] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5381] <... futex resumed>) = 0 [pid 5379] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5374] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5383] <... openat resumed>) = 3 [pid 5381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5379] <... futex resumed>) = ? [pid 5374] <... exit_group resumed>) = ? [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 5385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5384] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... mmap resumed>) = 0x7f6e85224000 [pid 5379] +++ exited with 0 +++ [pid 5374] +++ exited with 0 +++ [pid 3620] <... restart_syscall resumed>) = 0 [pid 5383] <... futex resumed>) = 1 [pid 5381] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5376] <... futex resumed>) = 0 [pid 5383] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5381] <... mprotect resumed>) = 0 [pid 5376] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5381] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5376] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5383] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5376] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... openat resumed>) = 4 [pid 5381] <... clone resumed>, parent_tid=[5386], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5386 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5385] <... prctl resumed>) = 0 [pid 5384] <... futex resumed>) = 1 [pid 5383] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5380] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5383] <... futex resumed>) = 1 [pid 5381] <... futex resumed>) = 0 [pid 5376] <... futex resumed>) = 0 [pid 5383] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5381] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5376] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5380] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5376] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5387 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5383] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5380] <... futex resumed>) = 0 [pid 5376] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5380] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5388 [pid 5383] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5376] <... futex resumed>) = 0 [pid 5383] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5383] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5376] <... futex resumed>) = 0 [pid 5383] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5376] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5383] <... openat resumed>) = 5 [pid 5383] write(5, "73", 2 [pid 5385] setpgid(0, 0 [pid 5384] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5383] <... write resumed>) = 2 [pid 5383] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5388 attached ./strace-static-x86_64: Process 5387 attached ./strace-static-x86_64: Process 5386 attached [pid 5385] <... setpgid resumed>) = 0 [pid 5384] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5383] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5388] set_robust_list(0x5555558205e0, 24 [pid 5387] set_robust_list(0x5555558205e0, 24 [pid 5383] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... set_robust_list resumed>) = 0 [pid 5383] <... futex resumed>) = 1 [pid 5376] <... futex resumed>) = 0 [pid 5388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5383] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5376] exit_group(0 [pid 5388] <... prctl resumed>) = 0 [pid 5383] <... futex resumed>) = ? [pid 5376] <... exit_group resumed>) = ? [pid 5384] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] setpgid(0, 0 [pid 5387] <... set_robust_list resumed>) = 0 [pid 5386] set_robust_list(0x7f6e852449e0, 24 [pid 5385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5384] <... futex resumed>) = 1 [pid 5383] +++ exited with 0 +++ [pid 5380] <... futex resumed>) = 0 [pid 5376] +++ exited with 0 +++ [pid 5388] <... setpgid resumed>) = 0 [pid 5387] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5386] <... set_robust_list resumed>) = 0 [pid 5385] <... openat resumed>) = 3 [pid 5384] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5387] <... prctl resumed>) = 0 [pid 5386] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5380] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] write(3, "1000", 4 [pid 5388] <... openat resumed>) = 3 [pid 5387] setpgid(0, 0 [pid 5380] <... futex resumed>) = 0 [pid 5384] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5376, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5385] <... write resumed>) = 4 [pid 5388] write(3, "1000", 4 [pid 5380] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5388] <... write resumed>) = 4 [pid 3618] <... restart_syscall resumed>) = 0 [pid 5388] close(3) = 0 [pid 5388] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5389 attached [pid 5388] <... futex resumed>) = 0 [pid 5387] <... setpgid resumed>) = 0 [pid 5386] <... openat resumed>) = 3 [pid 5385] close(3 [pid 5384] <... openat resumed>) = 5 [pid 5388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5389 [pid 5388] <... mmap resumed>) = 0x7f6e85224000 [pid 5387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5386] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... close resumed>) = 0 [pid 5388] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5384] write(5, "73", 2 [pid 5388] <... mprotect resumed>) = 0 [pid 5387] <... openat resumed>) = 3 [pid 5386] <... futex resumed>) = 1 [pid 5385] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... futex resumed>) = 0 [pid 5388] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5384] <... write resumed>) = 2 [pid 5386] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5381] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... futex resumed>) = 0 [pid 5387] write(3, "1000", 4 [pid 5381] <... futex resumed>) = 0 [pid 5388] <... clone resumed>, parent_tid=[5390], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5390 [pid 5381] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5388] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5390 attached [pid 5390] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5386] <... openat resumed>) = 4 [pid 5384] ioctl(3, LOOP_CTL_ADD, 0 [pid 5387] <... write resumed>) = 4 [pid 5386] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... mmap resumed>) = 0x7f6e85224000 [pid 5390] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5390] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... futex resumed>) = 0 [pid 5388] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] <... futex resumed>) = 1 [pid 5390] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5384] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5387] close(3 [pid 5386] <... futex resumed>) = 1 [pid 5385] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5381] <... futex resumed>) = 0 [pid 5381] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5390] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... futex resumed>) = 0 [pid 5388] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5386] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5385] <... mprotect resumed>) = 0 [pid 5387] <... close resumed>) = 0 [pid 5386] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5387] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5384] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] <... futex resumed>) = 1 [pid 5390] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5386] <... futex resumed>) = 1 [pid 5381] <... futex resumed>) = 0 [pid 5381] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5381] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] <... futex resumed>) = 0 [pid 5386] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5385] <... clone resumed>, parent_tid=[5391], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5391 [pid 5384] <... futex resumed>) = 1 [pid 5380] <... futex resumed>) = 0 [pid 5380] exit_group(0) = ? [pid 5387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5386] <... openat resumed>) = 5 [pid 5385] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] <... mmap resumed>) = 0x7f6e85224000 [pid 5386] write(5, "73", 2 [pid 5385] <... futex resumed>) = 0 [pid 5390] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5388] <... futex resumed>) = 0 [pid 5388] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5388] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5386] <... write resumed>) = 2 [pid 5385] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5387] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5384] +++ exited with 0 +++ [pid 5387] <... mprotect resumed>) = 0 [pid 5386] ioctl(3, LOOP_CTL_ADD, 0 [pid 5380] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5380, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5387] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5390] <... futex resumed>) = 1 [pid 5390] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3614] <... restart_syscall resumed>) = 0 [pid 5386] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5392 attached ./strace-static-x86_64: Process 5393 attached ./strace-static-x86_64: Process 5391 attached [pid 5390] <... openat resumed>) = 5 [pid 5389] set_robust_list(0x5555558205e0, 24 [pid 5387] <... clone resumed>, parent_tid=[5392], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5392 [pid 5386] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] write(5, "73", 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5393 [pid 5390] <... write resumed>) = 2 [pid 5390] ioctl(3, LOOP_CTL_ADD, 0 [pid 5393] set_robust_list(0x5555558205e0, 24 [pid 5392] set_robust_list(0x7f6e852449e0, 24 [pid 5391] set_robust_list(0x7f6e852449e0, 24 [pid 5389] <... set_robust_list resumed>) = 0 [pid 5387] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5386] <... futex resumed>) = 1 [pid 5381] <... futex resumed>) = 0 [pid 5393] <... set_robust_list resumed>) = 0 [pid 5392] <... set_robust_list resumed>) = 0 [pid 5391] <... set_robust_list resumed>) = 0 [pid 5390] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5387] <... futex resumed>) = 0 [pid 5386] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5392] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5381] exit_group(0 [pid 5390] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5381] <... exit_group resumed>) = ? [pid 5390] <... futex resumed>) = 1 [pid 5389] <... prctl resumed>) = 0 [pid 5388] <... futex resumed>) = 0 [pid 5387] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5386] <... futex resumed>) = ? [pid 5392] <... openat resumed>) = 3 [pid 5391] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5390] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5388] exit_group(0 [pid 5390] <... futex resumed>) = ? [pid 5388] <... exit_group resumed>) = ? [pid 5392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5390] +++ exited with 0 +++ [pid 5389] setpgid(0, 0 [pid 5388] +++ exited with 0 +++ [pid 5386] +++ exited with 0 +++ [pid 5393] <... prctl resumed>) = 0 [pid 5391] <... openat resumed>) = 3 [pid 5381] +++ exited with 0 +++ [pid 5392] <... futex resumed>) = 1 [pid 5389] <... setpgid resumed>) = 0 [pid 5387] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5387] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5389] <... openat resumed>) = 3 [pid 5387] <... futex resumed>) = 0 [pid 5392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] write(3, "1000", 4 [pid 5387] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5394 attached [pid 5393] setpgid(0, 0 [pid 5392] <... futex resumed>) = 0 [pid 5391] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... write resumed>) = 4 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5394 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5395 ./strace-static-x86_64: Process 5395 attached [pid 5393] <... setpgid resumed>) = 0 [pid 5392] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5391] <... futex resumed>) = 1 [pid 5389] close(3 [pid 5387] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] <... futex resumed>) = 0 [pid 5394] set_robust_list(0x5555558205e0, 24 [pid 5392] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5392] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5392] <... futex resumed>) = 0 [pid 5391] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5392] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] <... close resumed>) = 0 [pid 5387] <... futex resumed>) = 0 [pid 5385] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] <... set_robust_list resumed>) = 0 [pid 5394] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5394] setpgid(0, 0) = 0 [pid 5394] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5387] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... futex resumed>) = 0 [pid 5394] <... openat resumed>) = 3 [pid 5393] <... openat resumed>) = 3 [pid 5394] write(3, "1000", 4 [pid 5393] write(3, "1000", 4 [pid 5391] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5389] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5385] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5394] <... write resumed>) = 4 [pid 5394] close(3) = 0 [pid 5391] <... openat resumed>) = 4 [pid 5389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5387] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... write resumed>) = 4 [pid 5394] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5394] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5394] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5392] <... futex resumed>) = 0 [pid 5387] <... futex resumed>) = 1 [pid 5394] <... mprotect resumed>) = 0 [pid 5392] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5394] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5393] close(3 [pid 5392] <... openat resumed>) = 5 [pid 5391] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... mmap resumed>) = 0x7f6e85224000 [pid 5387] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5392] write(5, "73", 2 [pid 5394] <... clone resumed>, parent_tid=[5396], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5396 [pid 5392] <... write resumed>) = 2 [pid 5394] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] ioctl(3, LOOP_CTL_ADD, 0 [pid 5395] set_robust_list(0x5555558205e0, 24 [pid 5394] <... futex resumed>) = 0 [pid 5393] <... close resumed>) = 0 [pid 5392] <... ioctl resumed>) = 0 [pid 5391] <... futex resumed>) = 1 [pid 5389] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5385] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5396 attached [pid 5395] <... set_robust_list resumed>) = 0 [pid 5394] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] <... mprotect resumed>) = 0 [pid 5385] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] set_robust_list(0x7f6e852449e0, 24 [pid 5395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5393] <... futex resumed>) = 0 [pid 5391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5389] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5385] <... futex resumed>) = 0 [pid 5396] <... set_robust_list resumed>) = 0 [pid 5395] <... prctl resumed>) = 0 [pid 5392] <... futex resumed>) = 1 [pid 5387] <... futex resumed>) = 0 [pid 5392] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5387] exit_group(0 [pid 5392] <... futex resumed>) = ? [pid 5387] <... exit_group resumed>) = ? [pid 5393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5396] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5395] setpgid(0, 0 [pid 5393] <... mmap resumed>) = 0x7f6e85224000 [pid 5392] +++ exited with 0 +++ [pid 5391] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5385] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5397 attached [pid 5387] +++ exited with 0 +++ [pid 5393] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 5389] <... clone resumed>, parent_tid=[5397], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5397 [pid 5393] <... mprotect resumed>) = 0 [pid 5389] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... openat resumed>) = 3 [pid 5396] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5396] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] <... futex resumed>) = 0 [pid 5396] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5394] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... openat resumed>) = 4 [pid 5389] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 5396] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5395] <... setpgid resumed>) = 0 [pid 5394] <... futex resumed>) = 0 [pid 5393] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5389] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] <... futex resumed>) = 0 [pid 5395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5397] set_robust_list(0x7f6e852449e0, 24 [pid 5396] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5394] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5393] <... clone resumed>, parent_tid=[5398], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5398 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5399 [pid 5396] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5393] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... set_robust_list resumed>) = 0 [pid 5396] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... openat resumed>) = 3 [pid 5393] <... futex resumed>) = 0 [pid 5396] <... futex resumed>) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5396] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5394] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5394] <... futex resumed>) = 0 [pid 5396] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5394] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5396] <... openat resumed>) = 5 [pid 5395] write(3, "1000", 4 [pid 5393] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5396] write(5, "73", 2./strace-static-x86_64: Process 5398 attached ./strace-static-x86_64: Process 5399 attached ) = 2 [pid 5395] <... write resumed>) = 4 [pid 5396] ioctl(3, LOOP_CTL_ADD, 0 [pid 5395] close(3 [pid 5396] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5396] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... close resumed>) = 0 [pid 5396] <... futex resumed>) = 1 [pid 5394] <... futex resumed>) = 0 [pid 5396] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5395] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5394] exit_group(0 [pid 5396] <... futex resumed>) = ? [pid 5395] <... futex resumed>) = 0 [pid 5394] <... exit_group resumed>) = ? [pid 5398] set_robust_list(0x7f6e852449e0, 24 [pid 5399] set_robust_list(0x5555558205e0, 24 [pid 5397] <... openat resumed>) = 3 [pid 5396] +++ exited with 0 +++ [pid 5395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5398] <... set_robust_list resumed>) = 0 [pid 5399] <... set_robust_list resumed>) = 0 [pid 5397] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5394] +++ exited with 0 +++ [pid 5395] <... mprotect resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5394, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5395] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5398] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5395] <... clone resumed>, parent_tid=[5400], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5400 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5401 [pid 5395] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5395] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5389] <... futex resumed>) = 0 [pid 5389] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5398] <... openat resumed>) = 3 [pid 5397] <... futex resumed>) = 1 [pid 5397] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5397] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] <... futex resumed>) = 0 [pid 5389] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5389] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... futex resumed>) = 1 [pid 5397] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5397] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5397] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5389] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5397] <... openat resumed>) = 5 [pid 5389] <... futex resumed>) = 0 [pid 5397] write(5, "73", 2 [pid 5389] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5397] <... write resumed>) = 2 [pid 5397] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5397] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5389] <... futex resumed>) = 0 [pid 5397] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5389] exit_group(0 [pid 5397] <... futex resumed>) = ? [pid 5389] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5401 attached ./strace-static-x86_64: Process 5400 attached [pid 5398] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5391] <... ioctl resumed>) = 0 [pid 5401] set_robust_list(0x5555558205e0, 24 [pid 5400] set_robust_list(0x7f6e852449e0, 24 [pid 5398] <... futex resumed>) = 1 [pid 5397] +++ exited with 0 +++ [pid 5393] <... futex resumed>) = 0 [pid 5391] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5389] +++ exited with 0 +++ [pid 5399] <... prctl resumed>) = 0 [pid 5393] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... futex resumed>) = 1 [pid 5385] <... futex resumed>) = 0 [pid 5398] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5385] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] <... futex resumed>) = 0 [pid 5391] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5398] <... openat resumed>) = 4 [pid 5393] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5385] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5391] <... openat resumed>) = 5 [pid 5398] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5385] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] setpgid(0, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5402 [pid 5398] <... futex resumed>) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5391] write(5, "73", 2 [pid 5398] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5399] <... setpgid resumed>) = 0 [pid 5393] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] <... write resumed>) = 2 [pid 5393] <... futex resumed>) = 0 [pid 5391] ioctl(3, LOOP_CTL_ADD, 0 [pid 5398] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5393] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5402 attached [pid 5402] set_robust_list(0x5555558205e0, 24) = 0 [pid 5402] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5402] setpgid(0, 0) = 0 [pid 5391] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5398] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5391] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5385] <... futex resumed>) = 0 [pid 5398] <... futex resumed>) = 1 [pid 5393] <... futex resumed>) = 0 [pid 5398] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5393] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5391] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5385] exit_group(0 [pid 5399] <... openat resumed>) = 3 [pid 5398] <... openat resumed>) = 5 [pid 5393] <... futex resumed>) = 0 [pid 5391] <... futex resumed>) = ? [pid 5385] <... exit_group resumed>) = ? [pid 5393] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5391] +++ exited with 0 +++ [pid 5402] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5402] write(3, "1000", 4) = 4 [pid 5402] close(3) = 0 [pid 5402] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5385] +++ exited with 0 +++ [pid 5402] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5398] write(5, "73", 2 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5385, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5399] write(3, "1000", 4 [pid 5398] <... write resumed>) = 2 [pid 5398] ioctl(3, LOOP_CTL_ADD, 0 [pid 5399] <... write resumed>) = 4 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5402] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5402] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5403], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5403 [pid 5402] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5398] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5402] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5403 attached [pid 5403] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5398] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] close(3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5404 [pid 5393] <... futex resumed>) = 0 [pid 5393] exit_group(0 [pid 5398] <... futex resumed>) = 231 [pid 5399] <... close resumed>) = 0 [pid 5393] <... exit_group resumed>) = ? [pid 5403] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5403] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5398] +++ exited with 0 +++ [pid 5399] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5393] +++ exited with 0 +++ [pid 5402] <... futex resumed>) = 0 [pid 5399] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5393, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5402] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 5399] <... mmap resumed>) = 0x7f6e85224000 [pid 5403] <... futex resumed>) = 1 [pid 5403] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5399] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5399] <... mprotect resumed>) = 0 [pid 5403] <... openat resumed>) = 4 [pid 5403] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5405 [pid 5399] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] <... futex resumed>) = 1 [pid 5403] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5403] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... futex resumed>) = 0 [pid 5402] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5402] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] <... clone resumed>, parent_tid=[5406], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5406 [pid 5401] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5406 attached [pid 5400] <... set_robust_list resumed>) = 0 [pid 5399] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5403] <... futex resumed>) = 1 [pid 5399] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5403] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5403] write(5, "73", 2) = 2 [pid 5403] ioctl(3, LOOP_CTL_ADD, 0 [pid 5401] <... prctl resumed>) = 0 [pid 5400] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5401] setpgid(0, 0) = 0 [pid 5400] <... openat resumed>) = 3 [pid 5401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5400] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] set_robust_list(0x7f6e852449e0, 24./strace-static-x86_64: Process 5404 attached [pid 5401] <... openat resumed>) = 3 [pid 5400] <... futex resumed>) = 1 [pid 5395] <... futex resumed>) = 0 [pid 5406] <... set_robust_list resumed>) = 0 [pid 5401] write(3, "1000", 4 [pid 5395] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... write resumed>) = 4 [pid 5395] <... futex resumed>) = 0 [pid 5395] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] close(3) = 0 [pid 5401] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5400] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5403] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5403] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5402] <... futex resumed>) = 0 [pid 5402] exit_group(0) = ? [pid 5401] <... mmap resumed>) = 0x7f6e85224000 [pid 5401] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5400] <... openat resumed>) = 4 [pid 5401] <... mprotect resumed>) = 0 [pid 5400] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5395] <... futex resumed>) = 0 [pid 5400] <... futex resumed>) = 1 [pid 5395] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5395] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5403] <... futex resumed>) = ? [pid 5401] <... clone resumed>, parent_tid=[5407], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5407 ./strace-static-x86_64: Process 5407 attached [pid 5406] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5400] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5401] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = 0 [pid 5401] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5400] <... futex resumed>) = 1 [pid 5395] <... futex resumed>) = 0 [pid 5400] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5395] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] set_robust_list(0x5555558205e0, 24) = 0 [pid 5400] <... openat resumed>) = 5 [pid 5395] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5400] write(5, "73", 2 [pid 5404] <... prctl resumed>) = 0 [pid 5404] setpgid(0, 0) = 0 [pid 5406] <... openat resumed>) = 3 [pid 5400] <... write resumed>) = 2 [pid 5406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5400] ioctl(3, LOOP_CTL_ADD, 0 [pid 5407] set_robust_list(0x7f6e852449e0, 24 [pid 5404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5404] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 5405 attached [pid 5404] close(3 [pid 5405] set_robust_list(0x5555558205e0, 24 [pid 5404] <... close resumed>) = 0 [pid 5405] <... set_robust_list resumed>) = 0 [pid 5404] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5404] <... futex resumed>) = 0 [pid 5400] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5405] <... prctl resumed>) = 0 [pid 5404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5400] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... set_robust_list resumed>) = 0 [pid 5406] <... futex resumed>) = 1 [pid 5405] setpgid(0, 0 [pid 5404] <... mmap resumed>) = 0x7f6e85224000 [pid 5399] <... futex resumed>) = 0 [pid 5405] <... setpgid resumed>) = 0 [pid 5404] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5400] <... futex resumed>) = 1 [pid 5399] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] <... futex resumed>) = 0 [pid 5406] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5404] <... mprotect resumed>) = 0 [pid 5400] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5399] <... futex resumed>) = 0 [pid 5395] exit_group(0 [pid 5406] <... openat resumed>) = 4 [pid 5405] <... openat resumed>) = 3 [pid 5404] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5400] <... futex resumed>) = ? [pid 5399] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5395] <... exit_group resumed>) = ? [pid 5405] write(3, "1000", 4) = 4 [pid 5404] <... clone resumed>, parent_tid=[5408], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5408 [pid 5405] close(3 [pid 5404] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... close resumed>) = 0 [pid 5404] <... futex resumed>) = 0 [pid 5405] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5405] <... futex resumed>) = 0 [pid 5405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5400] +++ exited with 0 +++ [pid 5406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5395] +++ exited with 0 +++ [pid 5405] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5395, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5405] <... mprotect resumed>) = 0 [pid 5406] <... futex resumed>) = 1 [pid 5405] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5399] <... futex resumed>) = 0 [pid 5406] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5399] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5407] <... openat resumed>) = 3 [pid 5406] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5405] <... clone resumed>, parent_tid=[5409], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5409 [pid 5399] <... futex resumed>) = 0 [pid 5406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5403] +++ exited with 0 +++ [pid 5402] +++ exited with 0 +++ [pid 5399] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5410 [pid 5407] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5406] <... futex resumed>) = 0 [pid 5405] <... futex resumed>) = 0 [pid 5399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5402, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5406] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5405] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5399] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5408 attached [pid 5408] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5408] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5406] <... openat resumed>) = 5 [pid 5399] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] <... openat resumed>) = 3 [pid 5406] write(5, "73", 2 [pid 5408] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] <... futex resumed>) = 0 [pid 5404] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5404] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5408] <... futex resumed>) = 1 [pid 5406] <... write resumed>) = 2 [pid 5406] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5406] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5411 [pid 5408] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] <... openat resumed>) = 4 [pid 5408] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5406] <... futex resumed>) = 1 [pid 5404] <... futex resumed>) = 0 [pid 5401] <... futex resumed>) = 0 [pid 5399] <... futex resumed>) = 0 [pid 5407] <... futex resumed>) = 1 [pid 5408] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5406] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5404] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5401] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] exit_group(0 [pid 5408] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5406] <... futex resumed>) = ? [pid 5404] <... futex resumed>) = 0 [pid 5401] <... futex resumed>) = 0 [pid 5399] <... exit_group resumed>) = ? [pid 5408] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... openat resumed>) = 4 [pid 5406] +++ exited with 0 +++ [pid 5404] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5401] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5409 attached [pid 5408] <... futex resumed>) = 0 [pid 5404] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5409] set_robust_list(0x7f6e852449e0, 24 [pid 5408] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5404] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5409] <... set_robust_list resumed>) = 0 [pid 5408] <... openat resumed>) = 5 [pid 5404] <... futex resumed>) = 0 [pid 5407] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5399] +++ exited with 0 +++ [pid 5409] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5408] write(5, "73", 2 [pid 5404] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] <... openat resumed>) = 3 [pid 5408] <... write resumed>) = 2 [pid 5407] <... futex resumed>) = 1 [pid 5401] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5399, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5409] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] ioctl(3, LOOP_CTL_ADD, 0 [pid 5407] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5401] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5411 attached ./strace-static-x86_64: Process 5410 attached [pid 5407] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5401] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 5410] set_robust_list(0x5555558205e0, 24 [pid 5409] <... futex resumed>) = 1 [pid 5408] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5407] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5405] <... futex resumed>) = 0 [pid 5401] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5409] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5408] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] <... futex resumed>) = 0 [pid 5405] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5410] <... set_robust_list resumed>) = 0 [pid 5409] <... openat resumed>) = 4 [pid 5408] <... futex resumed>) = 1 [pid 5407] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5405] <... futex resumed>) = 0 [pid 5404] <... futex resumed>) = 0 [pid 5401] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5409] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5408] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5407] <... openat resumed>) = 5 [pid 5405] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5404] exit_group(0 [pid 5401] <... futex resumed>) = 0 [pid 5409] <... futex resumed>) = 0 [pid 5408] <... futex resumed>) = ? [pid 5405] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5404] <... exit_group resumed>) = ? [pid 5401] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5412 [pid 5407] write(5, "73", 2./strace-static-x86_64: Process 5412 attached [pid 5411] set_robust_list(0x5555558205e0, 24 [pid 5410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5409] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5408] +++ exited with 0 +++ [pid 5407] <... write resumed>) = 2 [pid 5405] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5404] +++ exited with 0 +++ [pid 5411] <... set_robust_list resumed>) = 0 [pid 5410] <... prctl resumed>) = 0 [pid 5407] ioctl(3, LOOP_CTL_ADD, 0 [pid 5405] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5412] set_robust_list(0x5555558205e0, 24 [pid 5411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5410] setpgid(0, 0 [pid 5409] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5405] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] <... set_robust_list resumed>) = 0 [pid 5411] <... prctl resumed>) = 0 [pid 5410] <... setpgid resumed>) = 0 [pid 5407] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5411] setpgid(0, 0 [pid 5410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5409] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5407] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5411] <... setpgid resumed>) = 0 [pid 5410] <... openat resumed>) = 3 [pid 5407] <... futex resumed>) = 1 [pid 5401] <... futex resumed>) = 0 [pid 5405] <... futex resumed>) = 0 [pid 5409] <... futex resumed>) = 1 [pid 5412] <... prctl resumed>) = 0 [pid 5411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5410] write(3, "1000", 4 [pid 5409] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5407] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5401] exit_group(0 [pid 5412] setpgid(0, 0 [pid 5411] <... openat resumed>) = 3 [pid 5410] <... write resumed>) = 4 [pid 5409] <... openat resumed>) = 5 [pid 5407] <... futex resumed>) = ? [pid 5405] <... futex resumed>) = 0 [pid 5401] <... exit_group resumed>) = ? [pid 5412] <... setpgid resumed>) = 0 [pid 5411] write(3, "1000", 4 [pid 5410] close(3 [pid 5409] write(5, "73", 2 [pid 5407] +++ exited with 0 +++ [pid 5405] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5409] <... write resumed>) = 2 [pid 5412] <... openat resumed>) = 3 [pid 5409] ioctl(3, LOOP_CTL_ADD, 0 [pid 5410] <... close resumed>) = 0 [pid 5401] +++ exited with 0 +++ [pid 5411] <... write resumed>) = 4 [pid 5411] close(3 [pid 5410] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5401, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5412] write(3, "1000", 4 [pid 5411] <... close resumed>) = 0 [pid 5410] <... futex resumed>) = 0 [pid 5409] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5412] <... write resumed>) = 4 [pid 5411] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5409] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5412] close(3 [pid 5409] <... futex resumed>) = 1 [pid 5405] <... futex resumed>) = 0 [pid 5412] <... close resumed>) = 0 [pid 5410] <... mmap resumed>) = 0x7f6e85224000 [pid 5411] <... futex resumed>) = 0 [pid 5409] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5405] exit_group(0 [pid 5412] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5410] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5409] <... futex resumed>) = ? [pid 5405] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5413 ./strace-static-x86_64: Process 5413 attached ./strace-static-x86_64: Process 5414 attached [pid 5412] <... futex resumed>) = 0 [pid 5411] <... mmap resumed>) = 0x7f6e85224000 [pid 5410] <... mprotect resumed>) = 0 [pid 5409] +++ exited with 0 +++ [pid 5405] +++ exited with 0 +++ [pid 5413] set_robust_list(0x5555558205e0, 24 [pid 5412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5411] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5410] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5414 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5405, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5414] set_robust_list(0x5555558205e0, 24 [pid 5413] <... set_robust_list resumed>) = 0 [pid 5412] <... mmap resumed>) = 0x7f6e85224000 [pid 5411] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5415 attached [pid 5414] <... set_robust_list resumed>) = 0 [pid 5413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5412] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5411] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5410] <... clone resumed>, parent_tid=[5415], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5415 [pid 5413] <... prctl resumed>) = 0 [pid 5410] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] setpgid(0, 0 [pid 5412] <... mprotect resumed>) = 0 [pid 5411] <... clone resumed>, parent_tid=[5416], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5416 [pid 5410] <... futex resumed>) = 0 [pid 5414] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5413] <... setpgid resumed>) = 0 [pid 5412] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5411] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5417 attached ./strace-static-x86_64: Process 5416 attached [pid 5415] set_robust_list(0x7f6e852449e0, 24 [pid 5414] <... prctl resumed>) = 0 [pid 5413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5411] <... futex resumed>) = 0 [pid 5417] set_robust_list(0x7f6e852449e0, 24 [pid 5414] setpgid(0, 0 [pid 5413] <... openat resumed>) = 3 [pid 5412] <... clone resumed>, parent_tid=[5417], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5417 [pid 5411] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] <... set_robust_list resumed>) = 0 [pid 5413] write(3, "1000", 4 [pid 5412] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5414] <... setpgid resumed>) = 0 [pid 5413] <... write resumed>) = 4 [pid 5412] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5418 ./strace-static-x86_64: Process 5418 attached [pid 5417] <... openat resumed>) = 3 [pid 5416] set_robust_list(0x7f6e852449e0, 24 [pid 5415] <... set_robust_list resumed>) = 0 [pid 5414] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5413] close(3 [pid 5412] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... openat resumed>) = 3 [pid 5413] <... close resumed>) = 0 [pid 5412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5417] <... futex resumed>) = 0 [pid 5416] <... set_robust_list resumed>) = 0 [pid 5415] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5413] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5413] <... futex resumed>) = 0 [pid 5412] <... futex resumed>) = 0 [pid 5417] <... openat resumed>) = 4 [pid 5414] write(3, "1000", 4 [pid 5413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5412] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] <... openat resumed>) = 3 [pid 5413] <... mmap resumed>) = 0x7f6e85224000 [pid 5412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5417] <... futex resumed>) = 0 [pid 5413] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5412] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5413] <... mprotect resumed>) = 0 [pid 5412] <... futex resumed>) = 0 [pid 5417] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5414] <... write resumed>) = 4 [pid 5413] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5412] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5415] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5419 attached [pid 5418] set_robust_list(0x5555558205e0, 24 [pid 5417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5416] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5414] close(3 [pid 5412] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5417] <... futex resumed>) = 0 [pid 5413] <... clone resumed>, parent_tid=[5419], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5419 [pid 5412] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5413] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5412] <... futex resumed>) = 0 [pid 5419] set_robust_list(0x7f6e852449e0, 24 [pid 5418] <... set_robust_list resumed>) = 0 [pid 5417] <... openat resumed>) = 5 [pid 5416] <... openat resumed>) = 3 [pid 5415] <... futex resumed>) = 1 [pid 5414] <... close resumed>) = 0 [pid 5413] <... futex resumed>) = 0 [pid 5412] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] <... futex resumed>) = 0 [pid 5417] write(5, "73", 2 [pid 5413] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] <... write resumed>) = 2 [pid 5410] <... futex resumed>) = 0 [pid 5417] ioctl(3, LOOP_CTL_ADD, 0 [pid 5410] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] <... set_robust_list resumed>) = 0 [pid 5418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5417] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5414] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5412] <... futex resumed>) = 0 [pid 5417] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5412] exit_group(0 [pid 5417] <... futex resumed>) = ? [pid 5415] <... openat resumed>) = 4 [pid 5414] <... futex resumed>) = 0 [pid 5412] <... exit_group resumed>) = ? [pid 5418] <... prctl resumed>) = 0 [pid 5416] <... futex resumed>) = 1 [pid 5411] <... futex resumed>) = 0 [pid 5419] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5417] +++ exited with 0 +++ [pid 5418] setpgid(0, 0 [pid 5416] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5415] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5412] +++ exited with 0 +++ [pid 5411] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... setpgid resumed>) = 0 [pid 5416] <... openat resumed>) = 4 [pid 5415] <... futex resumed>) = 1 [pid 5414] <... mmap resumed>) = 0x7f6e85224000 [pid 5411] <... futex resumed>) = 0 [pid 5410] <... futex resumed>) = 0 [pid 5418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5411] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5416] <... futex resumed>) = 0 [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5414] <... mprotect resumed>) = 0 [pid 5411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5410] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 5416] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5415] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5414] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5411] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... restart_syscall resumed>) = 0 [pid 5418] <... openat resumed>) = 3 [pid 5416] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5415] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5411] <... futex resumed>) = 0 [pid 5418] write(3, "1000", 4 [pid 5416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] <... clone resumed>, parent_tid=[5420], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5420 [pid 5411] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5418] <... write resumed>) = 4 [pid 5416] <... futex resumed>) = 0 [pid 5415] <... futex resumed>) = 1 [pid 5414] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5411] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5410] <... futex resumed>) = 0 [pid 5418] close(3 [pid 5416] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] <... futex resumed>) = 0 [pid 5411] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5410] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5419] <... openat resumed>) = 3 [pid 5418] <... close resumed>) = 0 [pid 5416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5414] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5411] <... futex resumed>) = 0 [pid 5410] <... futex resumed>) = 0 [pid 5411] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5420 attached [pid 5415] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5421 [pid 5416] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5418] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5420] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5415] <... openat resumed>) = 5 [pid 5420] <... openat resumed>) = 3 [pid 5416] <... openat resumed>) = 5 [pid 5420] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] write(5, "73", 2 [pid 5416] write(5, "73", 2 [pid 5418] <... futex resumed>) = 0 [pid 5415] <... write resumed>) = 2 [pid 5416] <... write resumed>) = 2 [pid 5418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5415] ioctl(3, LOOP_CTL_ADD, 0 [pid 5416] ioctl(3, LOOP_CTL_ADD, 0 [pid 5420] <... futex resumed>) = 1 [pid 5420] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5421 attached [pid 5421] set_robust_list(0x5555558205e0, 24) = 0 [pid 5421] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5421] setpgid(0, 0) = 0 [pid 5421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5421] write(3, "1000", 4) = 4 [pid 5415] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5414] <... futex resumed>) = 0 [pid 5421] close(3) = 0 [pid 5421] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5421] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5421] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5422], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5422 [pid 5421] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5422 attached [pid 5422] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5416] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5415] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... mmap resumed>) = 0x7f6e85224000 [pid 5414] <... futex resumed>) = 1 [pid 5415] <... futex resumed>) = 1 [pid 5416] <... futex resumed>) = 1 [pid 5418] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5416] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5415] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5418] <... mprotect resumed>) = 0 [pid 5420] <... futex resumed>) = 0 [pid 5411] <... futex resumed>) = 0 [pid 5410] <... futex resumed>) = 0 [pid 5419] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5420] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5411] exit_group(0 [pid 5410] exit_group(0./strace-static-x86_64: Process 5423 attached [pid 5420] <... openat resumed>) = 4 [pid 5416] <... futex resumed>) = ? [pid 5415] <... futex resumed>) = ? [pid 5419] <... futex resumed>) = 1 [pid 5411] <... exit_group resumed>) = ? [pid 5410] <... exit_group resumed>) = ? [pid 5420] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... clone resumed>, parent_tid=[5423], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5423 [pid 5413] <... futex resumed>) = 0 [pid 5420] <... futex resumed>) = 1 [pid 5414] <... futex resumed>) = 0 [pid 5413] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5414] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5413] <... futex resumed>) = 0 [pid 5420] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5414] <... futex resumed>) = 0 [pid 5413] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5416] +++ exited with 0 +++ [pid 5411] +++ exited with 0 +++ [pid 5420] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] <... futex resumed>) = 0 [pid 5414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5420] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5414] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5420] <... openat resumed>) = 5 [pid 5414] <... futex resumed>) = 0 [pid 5420] write(5, "73", 2 [pid 5415] +++ exited with 0 +++ [pid 5418] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5410] +++ exited with 0 +++ [pid 5423] set_robust_list(0x7f6e852449e0, 24 [pid 5420] <... write resumed>) = 2 [pid 5419] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5418] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5410, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5420] ioctl(3, LOOP_CTL_ADD, 0 [pid 5423] <... set_robust_list resumed>) = 0 [pid 5420] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5419] <... openat resumed>) = 4 [pid 5418] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5420] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5414] <... futex resumed>) = 0 [pid 5420] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5414] exit_group(0 [pid 5420] <... futex resumed>) = ? [pid 5414] <... exit_group resumed>) = ? [pid 5423] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5422] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5420] +++ exited with 0 +++ [pid 5419] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5414] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5423] <... openat resumed>) = 3 [pid 5423] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] <... openat resumed>) = 3 [pid 5418] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5414, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5422] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = 0 [pid 5421] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5418] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] <... futex resumed>) = 1 [pid 5422] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5418] <... futex resumed>) = 1 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5425 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5424 [pid 5418] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5423] <... futex resumed>) = 0 [pid 5423] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5423] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5423] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] <... futex resumed>) = 0 [pid 5418] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5426 [pid 5418] <... futex resumed>) = 1 [pid 5423] <... futex resumed>) = 0 [pid 5418] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 5426 attached ./strace-static-x86_64: Process 5424 attached [pid 5419] <... futex resumed>) = 1 [pid 5413] <... futex resumed>) = 0 [pid 5413] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5413] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5421] <... futex resumed>) = 0 [pid 5421] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] <... futex resumed>) = 1 [pid 5419] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5422] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5419] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5422] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5421] <... futex resumed>) = 0 [pid 5421] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5421] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5422] <... futex resumed>) = 1 [pid 5422] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5419] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] set_robust_list(0x5555558205e0, 24 [pid 5424] set_robust_list(0x5555558205e0, 24 [pid 5419] <... futex resumed>) = 1 [pid 5413] <... futex resumed>) = 0 [pid 5413] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5419] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5413] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5423] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5419] <... openat resumed>) = 5 [pid 5423] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5419] write(5, "73", 2 [pid 5418] <... futex resumed>) = 0 [pid 5423] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5418] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... write resumed>) = 2 [pid 5418] <... futex resumed>) = 0 [pid 5418] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5419] ioctl(3, LOOP_CTL_ADD, 0 [pid 5423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5423] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5423] write(5, "73", 2 [pid 5422] <... openat resumed>) = 5 [pid 5422] write(5, "73", 2 [pid 5423] <... write resumed>) = 2 [pid 5422] <... write resumed>) = 2 [pid 5423] ioctl(3, LOOP_CTL_ADD, 0 [pid 5422] ioctl(3, LOOP_CTL_ADD, 0 [pid 5426] <... set_robust_list resumed>) = 0 [pid 5424] <... set_robust_list resumed>) = 0 [pid 5423] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5422] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5419] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5419] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5423] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5419] <... futex resumed>) = 1 [pid 5413] <... futex resumed>) = 0 [pid 5423] <... futex resumed>) = 1 [pid 5418] <... futex resumed>) = 0 [pid 5413] exit_group(0 [pid 5423] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5422] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5418] exit_group(0 [pid 5419] +++ exited with 0 +++ [pid 5413] <... exit_group resumed>) = ? [pid 5426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5418] <... exit_group resumed>) = ? [pid 5413] +++ exited with 0 +++ ./strace-static-x86_64: Process 5425 attached [pid 5423] <... futex resumed>) = ? [pid 5422] <... futex resumed>) = 1 [pid 5421] <... futex resumed>) = 0 [pid 5426] <... prctl resumed>) = 0 [pid 5425] set_robust_list(0x5555558205e0, 24 [pid 5424] <... prctl resumed>) = 0 [pid 5423] +++ exited with 0 +++ [pid 5422] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5421] exit_group(0 [pid 5418] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5413, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5422] <... futex resumed>) = ? [pid 5421] <... exit_group resumed>) = ? [pid 5426] setpgid(0, 0 [pid 5425] <... set_robust_list resumed>) = 0 [pid 5424] setpgid(0, 0 [pid 5422] +++ exited with 0 +++ [pid 5421] +++ exited with 0 +++ [pid 5426] <... setpgid resumed>) = 0 [pid 5426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5418, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5426] <... openat resumed>) = 3 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5426] write(3, "1000", 4) = 4 [pid 5426] close(3) = 0 [pid 5426] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5426] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5426] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... restart_syscall resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5427 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5428 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5426] <... clone resumed>, parent_tid=[5429], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5429 [pid 5426] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5426] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5428 attached [pid 5428] set_robust_list(0x5555558205e0, 24 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5430 [pid 5428] <... set_robust_list resumed>) = 0 [pid 5428] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5428] setpgid(0, 0) = 0 [pid 5428] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5424] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5427 attached [pid 5427] set_robust_list(0x5555558205e0, 24 [pid 5428] <... openat resumed>) = 3 [pid 5427] <... set_robust_list resumed>) = 0 [pid 5427] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5428] write(3, "1000", 4) = 4 [pid 5428] close(3) = 0 [pid 5427] <... prctl resumed>) = 0 [pid 5428] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] setpgid(0, 0 [pid 5428] <... futex resumed>) = 0 [pid 5428] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5427] <... setpgid resumed>) = 0 [pid 5427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5430 attached [pid 5428] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5427] <... openat resumed>) = 3 [pid 5425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5428] <... mprotect resumed>) = 0 [pid 5427] write(3, "1000", 4 [pid 5428] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5427] <... write resumed>) = 4 [pid 5427] close(3 [pid 5424] <... openat resumed>) = 3 [pid 5428] <... clone resumed>, parent_tid=[5431], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5431 [pid 5427] <... close resumed>) = 0 [pid 5425] <... prctl resumed>) = 0 [pid 5424] write(3, "1000", 4) = 4 [pid 5425] setpgid(0, 0 [pid 5424] close(3 [pid 5428] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... close resumed>) = 0 [pid 5425] <... setpgid resumed>) = 0 [pid 5424] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... futex resumed>) = 0 [pid 5427] <... futex resumed>) = 0 [pid 5425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5424] <... futex resumed>) = 0 [pid 5428] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5427] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5424] <... mmap resumed>) = 0x7f6e85224000 [pid 5425] <... openat resumed>) = 3 [pid 5427] <... mprotect resumed>) = 0 [pid 5425] write(3, "1000", 4 [pid 5424] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5431 attached [pid 5427] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5430] set_robust_list(0x5555558205e0, 24 [pid 5425] <... write resumed>) = 4 [pid 5424] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5429 attached [pid 5424] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5425] close(3 [pid 5429] set_robust_list(0x7f6e852449e0, 24 [pid 5427] <... clone resumed>, parent_tid=[5432], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5432 [pid 5425] <... close resumed>) = 0 [pid 5425] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... clone resumed>, parent_tid=[5433], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5433 [pid 5425] <... futex resumed>) = 0 [pid 5429] <... set_robust_list resumed>) = 0 [pid 5427] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5427] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5433 attached [pid 5431] set_robust_list(0x7f6e852449e0, 24 [pid 5430] <... set_robust_list resumed>) = 0 [pid 5429] <... openat resumed>) = 3 [pid 5427] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5424] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5429] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5426] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] <... openat resumed>) = 4 [pid 5426] <... futex resumed>) = 0 [pid 5425] <... mmap resumed>) = 0x7f6e85224000 [pid 5424] <... futex resumed>) = 0 [pid 5430] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5430] <... prctl resumed>) = 0 [pid 5429] <... futex resumed>) = 0 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5425] <... mprotect resumed>) = 0 [pid 5430] setpgid(0, 0 [pid 5429] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5426] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... setpgid resumed>) = 0 [pid 5429] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5426] <... futex resumed>) = 0 [pid 5425] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5426] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... futex resumed>) = 0 [pid 5426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5429] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5426] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5434 attached [pid 5433] set_robust_list(0x7f6e852449e0, 24 [pid 5431] <... set_robust_list resumed>) = 0 [pid 5430] <... openat resumed>) = 3 [pid 5429] <... openat resumed>) = 5 [pid 5426] <... futex resumed>) = 0 [pid 5425] <... clone resumed>, parent_tid=[5434], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5434 [pid 5429] write(5, "73", 2 [pid 5426] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5429] <... write resumed>) = 2 [pid 5429] ioctl(3, LOOP_CTL_ADD, 0 [pid 5434] set_robust_list(0x7f6e852449e0, 24 [pid 5433] <... set_robust_list resumed>) = 0 [pid 5431] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5430] write(3, "1000", 4 [pid 5429] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5425] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5430] <... write resumed>) = 4 [pid 5425] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5430] close(3 [pid 5429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... close resumed>) = 0 [pid 5429] <... futex resumed>) = 1 [pid 5426] <... futex resumed>) = 0 [pid 5430] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5429] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5426] exit_group(0 [pid 5430] <... futex resumed>) = 0 [pid 5429] <... futex resumed>) = ? [pid 5426] <... exit_group resumed>) = ? [pid 5434] <... set_robust_list resumed>) = 0 [pid 5433] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5431] <... openat resumed>) = 3 [pid 5430] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5429] +++ exited with 0 +++ [pid 5426] +++ exited with 0 +++ [pid 5430] <... mmap resumed>) = 0x7f6e85224000 [pid 5431] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5430] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5432 attached [pid 5430] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5431] <... futex resumed>) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5432] set_robust_list(0x7f6e852449e0, 24 [pid 5428] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... set_robust_list resumed>) = 0 [pid 5428] <... futex resumed>) = 0 [pid 5432] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5431] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5430] <... clone resumed>, parent_tid=[5435], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5435 [pid 5428] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5432] <... openat resumed>) = 3 [pid 5431] <... openat resumed>) = 4 [pid 5430] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5431] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... futex resumed>) = 0 [pid 5432] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5427] <... futex resumed>) = 0 [pid 5432] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5427] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] <... openat resumed>) = 4 [pid 5427] <... futex resumed>) = 0 [pid 5432] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5436 [pid 5430] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5431] <... futex resumed>) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5432] <... futex resumed>) = 0 [pid 5428] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] <... futex resumed>) = 0 [pid 5427] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5433] <... openat resumed>) = 3 [pid 5434] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... futex resumed>) = 0 [pid 5431] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 5435 attached [pid 5432] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5431] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] set_robust_list(0x7f6e852449e0, 24 [pid 5432] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5431] <... futex resumed>) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5435] <... set_robust_list resumed>) = 0 [pid 5434] <... openat resumed>) = 3 [pid 5433] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5428] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5432] <... futex resumed>) = 1 [pid 5428] <... futex resumed>) = 0 [pid 5427] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5436 attached [pid 5435] <... openat resumed>) = 3 [pid 5433] <... futex resumed>) = 1 [pid 5432] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5428] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] <... futex resumed>) = 0 [pid 5436] set_robust_list(0x5555558205e0, 24 [pid 5435] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5431] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5427] <... futex resumed>) = 0 [pid 5424] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... set_robust_list resumed>) = 0 [pid 5435] <... futex resumed>) = 1 [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5430] <... futex resumed>) = 0 [pid 5427] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] <... futex resumed>) = 0 [pid 5436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5435] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5432] <... openat resumed>) = 5 [pid 5431] <... openat resumed>) = 5 [pid 5430] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5424] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] <... prctl resumed>) = 0 [pid 5435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] write(5, "73", 2 [pid 5430] <... futex resumed>) = 0 [pid 5436] setpgid(0, 0 [pid 5435] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5434] <... futex resumed>) = 1 [pid 5433] <... openat resumed>) = 4 [pid 5432] <... write resumed>) = 2 [pid 5431] write(5, "73", 2 [pid 5430] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5425] <... futex resumed>) = 0 [pid 5436] <... setpgid resumed>) = 0 [pid 5435] <... openat resumed>) = 4 [pid 5434] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5433] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5432] ioctl(3, LOOP_CTL_ADD, 0 [pid 5431] <... write resumed>) = 2 [pid 5425] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5435] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5433] <... futex resumed>) = 1 [pid 5432] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5431] ioctl(3, LOOP_CTL_ADD, 0 [pid 5425] <... futex resumed>) = 0 [pid 5424] <... futex resumed>) = 0 [pid 5436] <... openat resumed>) = 3 [pid 5435] <... futex resumed>) = 1 [pid 5434] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5433] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... futex resumed>) = 0 [pid 5425] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] write(3, "1000", 4 [pid 5435] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5432] <... futex resumed>) = 1 [pid 5430] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5427] <... futex resumed>) = 0 [pid 5424] <... futex resumed>) = 0 [pid 5436] <... write resumed>) = 4 [pid 5435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] <... futex resumed>) = 0 [pid 5427] exit_group(0 [pid 5424] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] close(3 [pid 5435] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5432] <... futex resumed>) = ? [pid 5430] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5427] <... exit_group resumed>) = ? [pid 5436] <... close resumed>) = 0 [pid 5435] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5434] <... openat resumed>) = 4 [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5432] +++ exited with 0 +++ [pid 5431] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5427] +++ exited with 0 +++ [pid 5436] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] <... futex resumed>) = 0 [pid 5435] <... futex resumed>) = 1 [pid 5434] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5431] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5430] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5435] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] <... futex resumed>) = 1 [pid 5433] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5431] <... futex resumed>) = 1 [pid 5430] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5428] <... futex resumed>) = 0 [pid 5425] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5436] <... mmap resumed>) = 0x7f6e85224000 [pid 5435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5434] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5433] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5431] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5430] <... futex resumed>) = 0 [pid 5428] exit_group(0 [pid 5425] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 5436] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5435] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5433] <... futex resumed>) = 1 [pid 5431] <... futex resumed>) = ? [pid 5430] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5428] <... exit_group resumed>) = ? [pid 5425] <... futex resumed>) = 0 [pid 5424] <... futex resumed>) = 0 [pid 5436] <... mprotect resumed>) = 0 [pid 5435] <... openat resumed>) = 5 [pid 5434] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5433] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5431] +++ exited with 0 +++ [pid 5428] +++ exited with 0 +++ [pid 5425] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5424] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5436] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5435] write(5, "73", 2 [pid 5434] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5424] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5428, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5435] <... write resumed>) = 2 [pid 5434] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5433] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5424] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] <... clone resumed>, parent_tid=[5437], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5437 [pid 5435] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5437 attached [pid 5436] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5435] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5434] <... futex resumed>) = 1 [pid 5433] <... openat resumed>) = 5 [pid 5425] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5436] <... futex resumed>) = 0 [pid 5435] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5434] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5433] write(5, "73", 2 [pid 5436] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5435] <... futex resumed>) = 1 [pid 5434] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5433] <... write resumed>) = 2 [pid 5430] <... futex resumed>) = 0 [pid 5425] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5438 [pid 3613] <... restart_syscall resumed>) = 0 [pid 5435] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5434] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5433] ioctl(3, LOOP_CTL_ADD, 0 [pid 5430] exit_group(0 [pid 5425] <... futex resumed>) = 0 [pid 5435] <... futex resumed>) = ? [pid 5430] <... exit_group resumed>) = ? [pid 5435] +++ exited with 0 +++ [pid 5434] <... openat resumed>) = 5 [pid 5430] +++ exited with 0 +++ [pid 5425] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5438 attached [pid 5438] set_robust_list(0x5555558205e0, 24 [pid 5433] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5430, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5434] write(5, "73", 2 [pid 5433] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... set_robust_list resumed>) = 0 [pid 5438] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5438] setpgid(0, 0) = 0 [pid 5438] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5434] <... write resumed>) = 2 [pid 5433] <... futex resumed>) = 1 [pid 5424] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5439 [pid 5434] ioctl(3, LOOP_CTL_ADD, 0 [pid 5433] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5424] exit_group(0 [pid 5438] <... openat resumed>) = 3 [pid 5438] write(3, "1000", 4) = 4 [pid 5438] close(3) = 0 [pid 5424] <... exit_group resumed>) = ? [pid 5438] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5438] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5438] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5441], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5441 [pid 5438] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5438] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5439 attached [pid 5439] set_robust_list(0x5555558205e0, 24 [pid 5434] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5439] <... set_robust_list resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5440 [pid 5433] <... futex resumed>) = ? [pid 5434] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5439] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5440 attached [pid 5440] set_robust_list(0x5555558205e0, 24) = 0 [pid 5433] +++ exited with 0 +++ [pid 5424] +++ exited with 0 +++ [pid 5434] <... futex resumed>) = 1 [pid 5425] <... futex resumed>) = 0 [pid 5425] exit_group(0) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5424, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5440] <... prctl resumed>) = 0 [pid 5440] setpgid(0, 0) = 0 [pid 5440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5434] +++ exited with 0 +++ [pid 5425] +++ exited with 0 +++ [pid 3615] <... restart_syscall resumed>) = 0 [pid 5439] write(3, "1000", 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5425, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5439] <... write resumed>) = 4 [pid 5439] close(3 [pid 5440] <... openat resumed>) = 3 [pid 5439] <... close resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5440] write(3, "1000", 4 [pid 5439] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... write resumed>) = 4 [pid 5439] <... futex resumed>) = 0 [pid 5440] close(3 [pid 5439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5440] <... close resumed>) = 0 [pid 5439] <... mmap resumed>) = 0x7f6e85224000 [pid 5440] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5440] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5442 [pid 5440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5441 attached [pid 5441] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5441] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 5443 attached ./strace-static-x86_64: Process 5442 attached ) = 3 [pid 5440] <... mmap resumed>) = 0x7f6e85224000 [pid 5439] <... mprotect resumed>) = 0 [pid 5437] set_robust_list(0x7f6e852449e0, 24 [pid 5440] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5440] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5444], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5444 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5443 [pid 5440] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] <... futex resumed>) = 0 [pid 5441] <... futex resumed>) = 1 [pid 5440] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5438] <... futex resumed>) = 0 [pid 5441] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5438] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... openat resumed>) = 4 [pid 5439] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5438] <... futex resumed>) = 0 [pid 5437] <... set_robust_list resumed>) = 0 [pid 5441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5441] <... futex resumed>) = 0 [pid 5438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5441] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5438] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5441] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5438] <... futex resumed>) = 0 [pid 5441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5441] <... futex resumed>) = 0 [pid 5438] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5441] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5439] <... clone resumed>, parent_tid=[5445], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5445 [pid 5438] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5445 attached ./strace-static-x86_64: Process 5444 attached [pid 5443] set_robust_list(0x5555558205e0, 24 [pid 5442] set_robust_list(0x5555558205e0, 24 [pid 5441] <... openat resumed>) = 5 [pid 5439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5438] <... futex resumed>) = 0 [pid 5437] <... openat resumed>) = 3 [pid 5441] write(5, "73", 2 [pid 5439] <... futex resumed>) = 0 [pid 5438] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] set_robust_list(0x7f6e852449e0, 24 [pid 5444] set_robust_list(0x7f6e852449e0, 24 [pid 5443] <... set_robust_list resumed>) = 0 [pid 5442] <... set_robust_list resumed>) = 0 [pid 5441] <... write resumed>) = 2 [pid 5437] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5437] <... futex resumed>) = 1 [pid 5436] <... futex resumed>) = 0 [pid 5436] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5436] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... set_robust_list resumed>) = 0 [pid 5445] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5437] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5445] <... openat resumed>) = 3 [pid 5445] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... prctl resumed>) = 0 [pid 5437] <... openat resumed>) = 4 [pid 5445] <... futex resumed>) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5445] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] <... openat resumed>) = 4 [pid 5439] <... futex resumed>) = 0 [pid 5445] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] <... futex resumed>) = 0 [pid 5439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5445] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5442] setpgid(0, 0 [pid 5439] <... futex resumed>) = 0 [pid 5445] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... futex resumed>) = 1 [pid 5436] <... futex resumed>) = 0 [pid 5442] <... setpgid resumed>) = 0 [pid 5445] <... futex resumed>) = 0 [pid 5443] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5437] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] <... prctl resumed>) = 0 [pid 5436] <... futex resumed>) = 0 [pid 5445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5442] <... openat resumed>) = 3 [pid 5439] <... futex resumed>) = 0 [pid 5437] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5436] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5443] setpgid(0, 0 [pid 5445] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5442] write(3, "1000", 4 [pid 5439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5437] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5445] <... openat resumed>) = 5 [pid 5444] <... set_robust_list resumed>) = 0 [pid 5443] <... setpgid resumed>) = 0 [pid 5442] <... write resumed>) = 4 [pid 5441] ioctl(3, LOOP_CTL_ADD, 0 [pid 5437] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] write(5, "73", 2 [pid 5442] close(3 [pid 5437] <... futex resumed>) = 1 [pid 5436] <... futex resumed>) = 0 [pid 5445] <... write resumed>) = 2 [pid 5443] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5442] <... close resumed>) = 0 [pid 5437] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5436] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] ioctl(3, LOOP_CTL_ADD, 0 [pid 5442] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5436] <... futex resumed>) = 0 [pid 5445] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5444] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5443] <... openat resumed>) = 3 [pid 5442] <... futex resumed>) = 0 [pid 5441] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5437] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5436] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] <... openat resumed>) = 3 [pid 5443] write(3, "1000", 4 [pid 5442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... openat resumed>) = 5 [pid 5445] <... futex resumed>) = 1 [pid 5444] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... write resumed>) = 4 [pid 5442] <... mmap resumed>) = 0x7f6e85224000 [pid 5441] <... futex resumed>) = 1 [pid 5439] <... futex resumed>) = 0 [pid 5438] <... futex resumed>) = 0 [pid 5437] write(5, "73", 2 [pid 5445] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] <... futex resumed>) = 1 [pid 5443] close(3 [pid 5442] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5441] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5440] <... futex resumed>) = 0 [pid 5439] exit_group(0 [pid 5438] exit_group(0 [pid 5437] <... write resumed>) = 2 [pid 5444] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... close resumed>) = 0 [pid 5442] <... mprotect resumed>) = 0 [pid 5440] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5445] <... futex resumed>) = ? [pid 5441] <... futex resumed>) = ? [pid 5439] <... exit_group resumed>) = ? [pid 5438] <... exit_group resumed>) = ? [pid 5437] ioctl(3, LOOP_CTL_ADD, 0 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5441] +++ exited with 0 +++ [pid 5440] <... futex resumed>) = 0 [pid 5437] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5444] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5443] <... futex resumed>) = 0 [pid 5438] +++ exited with 0 +++ [pid 5437] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5445] +++ exited with 0 +++ [pid 5439] +++ exited with 0 +++ [pid 5444] <... openat resumed>) = 4 [pid 5443] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5442] <... clone resumed>, parent_tid=[5446], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5446 [pid 5437] <... futex resumed>) = 1 [pid 5436] <... futex resumed>) = 0 [pid 5444] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... mmap resumed>) = 0x7f6e85224000 [pid 5442] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5438, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5444] <... futex resumed>) = 1 [pid 5443] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5442] <... futex resumed>) = 0 [pid 5440] <... futex resumed>) = 0 [pid 5436] exit_group(0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5447 attached ./strace-static-x86_64: Process 5446 attached ./strace-static-x86_64: Process 5448 attached [pid 5444] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... mprotect resumed>) = 0 [pid 5442] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5437] <... futex resumed>) = ? [pid 5436] <... exit_group resumed>) = ? [pid 5447] set_robust_list(0x5555558205e0, 24 [pid 5446] set_robust_list(0x7f6e852449e0, 24 [pid 5444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5440] <... futex resumed>) = 0 [pid 5437] +++ exited with 0 +++ [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5447 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5448 [pid 5447] <... set_robust_list resumed>) = 0 [pid 5444] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5444] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5443] <... clone resumed>, parent_tid=[5449], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5449 [pid 5447] <... prctl resumed>) = 0 [pid 5444] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5440] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5436] +++ exited with 0 +++ [pid 5446] <... set_robust_list resumed>) = 0 [pid 5447] setpgid(0, 0 [pid 5444] <... futex resumed>) = 0 [pid 5443] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5447] <... setpgid resumed>) = 0 [pid 5444] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... restart_syscall resumed>) = 0 [pid 5447] write(3, "1000", 4 [pid 5446] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5440] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] <... write resumed>) = 4 [pid 5444] <... futex resumed>) = 0 [pid 5440] <... futex resumed>) = 1 [pid 5446] <... openat resumed>) = 3 [pid 5447] close(3 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5449 attached ./strace-static-x86_64: Process 5450 attached [pid 5448] set_robust_list(0x5555558205e0, 24 [pid 5447] <... close resumed>) = 0 [pid 5446] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5440] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5450] set_robust_list(0x5555558205e0, 24 [pid 5449] set_robust_list(0x7f6e852449e0, 24 [pid 5448] <... set_robust_list resumed>) = 0 [pid 5447] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5450 [pid 5450] <... set_robust_list resumed>) = 0 [pid 5447] <... futex resumed>) = 0 [pid 5450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5450] <... prctl resumed>) = 0 [pid 5447] <... mmap resumed>) = 0x7f6e85224000 [pid 5450] setpgid(0, 0 [pid 5447] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5446] <... futex resumed>) = 1 [pid 5444] <... openat resumed>) = 5 [pid 5442] <... futex resumed>) = 0 [pid 5450] <... setpgid resumed>) = 0 [pid 5447] <... mprotect resumed>) = 0 [pid 5442] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5447] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5444] write(5, "73", 2 [pid 5442] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5451 attached [pid 5450] <... openat resumed>) = 3 [pid 5449] <... set_robust_list resumed>) = 0 [pid 5448] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5446] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5444] <... write resumed>) = 2 [pid 5442] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5451] set_robust_list(0x7f6e852449e0, 24 [pid 5450] write(3, "1000", 4 [pid 5449] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5448] <... prctl resumed>) = 0 [pid 5447] <... clone resumed>, parent_tid=[5451], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5451 [pid 5446] <... openat resumed>) = 4 [pid 5444] ioctl(3, LOOP_CTL_ADD, 0 [pid 5451] <... set_robust_list resumed>) = 0 [pid 5450] <... write resumed>) = 4 [pid 5449] <... openat resumed>) = 3 [pid 5448] setpgid(0, 0 [pid 5447] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5450] close(3 [pid 5449] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... setpgid resumed>) = 0 [pid 5447] <... futex resumed>) = 0 [pid 5446] <... futex resumed>) = 1 [pid 5444] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5442] <... futex resumed>) = 0 [pid 5451] <... openat resumed>) = 3 [pid 5450] <... close resumed>) = 0 [pid 5449] <... futex resumed>) = 1 [pid 5448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5447] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5444] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 0 [pid 5442] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] <... openat resumed>) = 3 [pid 5447] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5444] <... futex resumed>) = 1 [pid 5443] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 5440] <... futex resumed>) = 0 [pid 5450] <... futex resumed>) = 0 [pid 5449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] write(3, "1000", 4 [pid 5447] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5444] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... futex resumed>) = 0 [pid 5442] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] exit_group(0 [pid 5451] <... futex resumed>) = 0 [pid 5450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5449] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5448] <... write resumed>) = 4 [pid 5447] <... futex resumed>) = 0 [pid 5446] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5444] <... futex resumed>) = ? [pid 5443] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5440] <... exit_group resumed>) = ? [pid 5451] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5450] <... mmap resumed>) = 0x7f6e85224000 [pid 5449] <... openat resumed>) = 4 [pid 5448] close(3 [pid 5447] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5444] +++ exited with 0 +++ [pid 5440] +++ exited with 0 +++ [pid 5450] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5449] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... close resumed>) = 0 [pid 5446] <... futex resumed>) = 1 [pid 5442] <... futex resumed>) = 0 [pid 5450] <... mprotect resumed>) = 0 [pid 5449] <... futex resumed>) = 1 [pid 5448] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] <... futex resumed>) = 0 [pid 5442] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5449] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5448] <... futex resumed>) = 0 [pid 5446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5443] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5442] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5440, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5446] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5443] <... futex resumed>) = 0 [pid 5442] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5451] <... openat resumed>) = 4 [pid 5450] <... clone resumed>, parent_tid=[5452], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5452 [pid 5449] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5448] <... mmap resumed>) = 0x7f6e85224000 [pid 5446] <... openat resumed>) = 5 [pid 5443] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5448] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5446] write(5, "73", 2 [pid 5451] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... mprotect resumed>) = 0 [pid 5446] <... write resumed>) = 2 ./strace-static-x86_64: Process 5453 attached [pid 5451] <... futex resumed>) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5449] <... futex resumed>) = 1 [pid 5448] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5447] <... futex resumed>) = 0 [pid 5446] ioctl(3, LOOP_CTL_ADD, 0 [pid 5443] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5453 ./strace-static-x86_64: Process 5454 attached [pid 5451] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5449] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5447] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5446] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5443] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] <... clone resumed>, parent_tid=[5454], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5454 [pid 5447] <... futex resumed>) = 0 [pid 5446] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5443] <... futex resumed>) = 0 [pid 5453] set_robust_list(0x5555558205e0, 24 [pid 5451] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5449] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5448] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] <... futex resumed>) = 1 [pid 5443] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5442] <... futex resumed>) = 0 [pid 5454] set_robust_list(0x7f6e852449e0, 24 [pid 5453] <... set_robust_list resumed>) = 0 [pid 5451] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5449] <... openat resumed>) = 5 [pid 5448] <... futex resumed>) = 0 [pid 5446] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5442] exit_group(0 [pid 5453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5451] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5449] write(5, "73", 2 [pid 5448] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5446] <... futex resumed>) = ? [pid 5442] <... exit_group resumed>) = ? [pid 5454] <... set_robust_list resumed>) = 0 [pid 5453] <... prctl resumed>) = 0 [pid 5451] <... futex resumed>) = 1 [pid 5449] <... write resumed>) = 2 [pid 5447] <... futex resumed>) = 0 [pid 5446] +++ exited with 0 +++ [pid 5442] +++ exited with 0 +++ [pid 5451] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5449] ioctl(3, LOOP_CTL_ADD, 0 [pid 5447] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] setpgid(0, 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5442, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 5452 attached [pid 5454] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5449] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5447] <... futex resumed>) = 0 [pid 5453] <... setpgid resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5452] set_robust_list(0x7f6e852449e0, 24 [pid 5451] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5449] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5447] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 5453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5452] <... set_robust_list resumed>) = 0 [pid 5449] <... futex resumed>) = 1 [pid 5443] <... futex resumed>) = 0 [pid 5452] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5451] <... openat resumed>) = 5 [pid 5449] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5443] exit_group(0 [pid 5452] <... openat resumed>) = 3 [pid 5449] <... futex resumed>) = ? [pid 5443] <... exit_group resumed>) = ? [pid 5453] <... openat resumed>) = 3 [pid 5452] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5451] write(5, "73", 2 [pid 5449] +++ exited with 0 +++ [pid 5443] +++ exited with 0 +++ [pid 5454] <... openat resumed>) = 3 [pid 5451] <... write resumed>) = 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5443, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5453] write(3, "1000", 4 [pid 5451] ioctl(3, LOOP_CTL_ADD, 0 [pid 5452] <... futex resumed>) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5452] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... openat resumed>) = 4 [pid 5450] <... futex resumed>) = 0 [pid 5452] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5452] <... futex resumed>) = 0 [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5450] <... futex resumed>) = 0 [pid 5452] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5452] <... futex resumed>) = 0 [pid 5450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5452] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] <... openat resumed>) = 5 [pid 5450] <... futex resumed>) = 0 [pid 5452] write(5, "73", 2 [pid 5450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5453] <... write resumed>) = 4 [pid 5452] <... write resumed>) = 2 [pid 5451] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5455 [pid 5452] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5456 attached [pid 5454] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] close(3 [pid 5452] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5451] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5447] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5456 [pid 5453] <... close resumed>) = 0 [pid 5447] exit_group(0) = ? [pid 5452] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5450] <... futex resumed>) = 0 [pid 5453] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5452] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5450] exit_group(0./strace-static-x86_64: Process 5455 attached [pid 5452] <... futex resumed>) = ? [pid 5450] <... exit_group resumed>) = ? [pid 5455] set_robust_list(0x5555558205e0, 24 [pid 5452] +++ exited with 0 +++ [pid 5453] <... futex resumed>) = 0 [pid 5451] +++ exited with 0 +++ [pid 5450] +++ exited with 0 +++ [pid 5447] +++ exited with 0 +++ [pid 5455] <... set_robust_list resumed>) = 0 [pid 5453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5454] <... futex resumed>) = 1 [pid 5453] <... mmap resumed>) = 0x7f6e85224000 [pid 5448] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5456] set_robust_list(0x5555558205e0, 24 [pid 5455] <... prctl resumed>) = 0 [pid 5453] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5448] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5455] setpgid(0, 0 [pid 5448] <... futex resumed>) = 0 [pid 5456] <... set_robust_list resumed>) = 0 [pid 5455] <... setpgid resumed>) = 0 [pid 5454] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5453] <... mprotect resumed>) = 0 [pid 5448] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... restart_syscall resumed>) = 0 [pid 5455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5453] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5455] write(3, "1000", 4 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5457 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5459 attached [pid 5456] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5455] <... write resumed>) = 4 [pid 5454] <... openat resumed>) = 4 [pid 5453] <... clone resumed>, parent_tid=[5458], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5458 [pid 5455] close(3 [pid 5454] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5459 [pid 5455] <... close resumed>) = 0 [pid 5454] <... futex resumed>) = 1 [pid 5453] <... futex resumed>) = 0 [pid 5448] <... futex resumed>) = 0 [pid 5455] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5454] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5453] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... futex resumed>) = 0 [pid 5454] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5448] <... futex resumed>) = 0 [pid 5455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5454] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] <... mmap resumed>) = 0x7f6e85224000 [pid 5454] <... futex resumed>) = 0 [pid 5448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5455] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5448] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] <... mprotect resumed>) = 0 [pid 5454] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5448] <... futex resumed>) = 0 [pid 5455] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5448] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... openat resumed>) = 5 [pid 5456] <... prctl resumed>) = 0 [pid 5455] <... clone resumed>, parent_tid=[5460], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5460 [pid 5455] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] setpgid(0, 0 [pid 5455] <... futex resumed>) = 0 [pid 5454] write(5, "73", 2./strace-static-x86_64: Process 5458 attached ./strace-static-x86_64: Process 5457 attached [pid 5459] set_robust_list(0x5555558205e0, 24 [pid 5456] <... setpgid resumed>) = 0 [pid 5455] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5454] <... write resumed>) = 2 [pid 5458] set_robust_list(0x7f6e852449e0, 24 [pid 5457] set_robust_list(0x5555558205e0, 24 [pid 5456] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5454] ioctl(3, LOOP_CTL_ADD, 0 [pid 5459] <... set_robust_list resumed>) = 0 [pid 5458] <... set_robust_list resumed>) = 0 [pid 5457] <... set_robust_list resumed>) = 0 [pid 5458] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5458] <... openat resumed>) = 3 [pid 5457] <... prctl resumed>) = 0 [pid 5458] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] setpgid(0, 0 [pid 5458] <... futex resumed>) = 1 [pid 5457] <... setpgid resumed>) = 0 [pid 5453] <... futex resumed>) = 0 [pid 5458] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5454] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5453] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] <... openat resumed>) = 4 [pid 5457] <... openat resumed>) = 3 [pid 5456] <... openat resumed>) = 3 [pid 5454] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] <... futex resumed>) = 0 [pid 5458] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] write(3, "1000", 4 [pid 5456] write(3, "1000", 4 [pid 5454] <... futex resumed>) = 1 [pid 5453] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5448] <... futex resumed>) = 0 [pid 5458] <... futex resumed>) = 0 [pid 5457] <... write resumed>) = 4 [pid 5456] <... write resumed>) = 4 [pid 5454] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5448] exit_group(0 [pid 5458] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5457] close(3 [pid 5456] close(3 [pid 5454] <... futex resumed>) = ? [pid 5453] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5448] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5460 attached [pid 5459] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5458] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5457] <... close resumed>) = 0 [pid 5453] <... futex resumed>) = 0 [pid 5460] set_robust_list(0x7f6e852449e0, 24 [pid 5458] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... set_robust_list resumed>) = 0 [pid 5458] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = 0 [pid 5453] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5460] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5458] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5453] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... openat resumed>) = 3 [pid 5458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5457] <... mmap resumed>) = 0x7f6e85224000 [pid 5456] <... close resumed>) = 0 [pid 5454] +++ exited with 0 +++ [pid 5453] <... futex resumed>) = 0 [pid 5448] +++ exited with 0 +++ [pid 5460] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... prctl resumed>) = 0 [pid 5458] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5457] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5456] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5460] <... futex resumed>) = 1 [pid 5459] setpgid(0, 0 [pid 5458] <... openat resumed>) = 5 [pid 5457] <... mprotect resumed>) = 0 [pid 5456] <... futex resumed>) = 0 [pid 5455] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5448, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5460] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] <... setpgid resumed>) = 0 [pid 5458] write(5, "73", 2 [pid 5457] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5456] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5455] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 5461 attached [pid 5460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5458] <... write resumed>) = 2 [pid 5456] <... mmap resumed>) = 0x7f6e85224000 [pid 5455] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 5460] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5458] ioctl(3, LOOP_CTL_ADD, 0 [pid 5457] <... clone resumed>, parent_tid=[5461], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5461 [pid 5459] <... openat resumed>) = 3 [pid 5456] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5455] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] set_robust_list(0x7f6e852449e0, 24 [pid 5460] <... openat resumed>) = 4 [pid 5459] write(3, "1000", 4 [pid 5458] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5457] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] <... mprotect resumed>) = 0 [pid 5460] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5458] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] <... futex resumed>) = 0 [pid 5460] <... futex resumed>) = 1 [pid 5459] <... write resumed>) = 4 [pid 5458] <... futex resumed>) = 1 [pid 5457] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5455] <... futex resumed>) = 0 [pid 5453] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5460] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] close(3 [pid 5458] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5455] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5453] exit_group(0 [pid 5460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5458] <... futex resumed>) = ? [pid 5453] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5463 attached [pid 5461] <... set_robust_list resumed>) = 0 [pid 5460] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5459] <... close resumed>) = 0 [pid 5458] +++ exited with 0 +++ [pid 5456] <... clone resumed>, parent_tid=[5462], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5462 [pid 5455] <... futex resumed>) = 0 [pid 5453] +++ exited with 0 +++ [pid 5460] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5459] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5456] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5455] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5463 [pid 5460] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] <... futex resumed>) = 0 [pid 5456] <... futex resumed>) = 0 [pid 5455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5460] <... futex resumed>) = 0 [pid 5459] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5456] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5455] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 5460] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5459] <... mmap resumed>) = 0x7f6e85224000 [pid 5455] <... futex resumed>) = 0 [pid 5461] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5460] <... openat resumed>) = 5 [pid 5459] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5455] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... restart_syscall resumed>) = 0 [pid 5460] write(5, "73", 2 [pid 5459] <... mprotect resumed>) = 0 [pid 5463] set_robust_list(0x5555558205e0, 24 [pid 5461] <... openat resumed>) = 3 [pid 5460] <... write resumed>) = 2 [pid 5460] ioctl(3, LOOP_CTL_ADD, 0 [pid 5459] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5463] <... set_robust_list resumed>) = 0 [pid 5461] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 5462 attached [pid 5460] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5462] set_robust_list(0x7f6e852449e0, 24 [pid 5460] <... futex resumed>) = 1 [pid 5459] <... clone resumed>, parent_tid=[5464], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5464 [pid 5455] <... futex resumed>) = 0 [pid 5462] <... set_robust_list resumed>) = 0 [pid 5460] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5455] exit_group(0 [pid 5459] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] <... openat resumed>) = 3 [pid 5460] <... futex resumed>) = ? [pid 5459] <... futex resumed>) = 0 [pid 5455] <... exit_group resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5465 [pid 5462] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5460] +++ exited with 0 +++ [pid 5459] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5462] <... futex resumed>) = 1 [pid 5462] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5465 attached [pid 5465] set_robust_list(0x5555558205e0, 24) = 0 [pid 5465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5465] setpgid(0, 0 [pid 5455] +++ exited with 0 +++ [pid 5465] <... setpgid resumed>) = 0 [pid 5465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5456] <... futex resumed>) = 0 [pid 5456] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5456] <... futex resumed>) = 1 [pid 5456] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5462] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5462] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5462] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5462] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] <... openat resumed>) = 3 [pid 5456] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5464 attached [pid 5456] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5466 [pid 5456] <... futex resumed>) = 1 [pid 5462] <... futex resumed>) = 0 [pid 5456] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... futex resumed>) = 1 [pid 5457] <... futex resumed>) = 0 [pid 5462] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5461] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5457] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5457] <... futex resumed>) = 0 [pid 5461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] write(3, "1000", 4 [pid 5464] set_robust_list(0x7f6e852449e0, 24 [pid 5462] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5466 attached [pid 5465] <... write resumed>) = 4 [pid 5464] <... set_robust_list resumed>) = 0 [pid 5463] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5462] <... futex resumed>) = 1 [pid 5461] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5456] <... futex resumed>) = 0 [pid 5466] set_robust_list(0x5555558205e0, 24 [pid 5465] close(3 [pid 5464] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5463] <... prctl resumed>) = 0 [pid 5462] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5461] <... openat resumed>) = 4 [pid 5456] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... set_robust_list resumed>) = 0 [pid 5465] <... close resumed>) = 0 [pid 5464] <... openat resumed>) = 3 [pid 5463] setpgid(0, 0 [pid 5462] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5456] <... futex resumed>) = 0 [pid 5461] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5456] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 1 [pid 5463] <... setpgid resumed>) = 0 [pid 5462] <... openat resumed>) = 5 [pid 5461] <... futex resumed>) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = 0 [pid 5465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5462] write(5, "73", 2 [pid 5461] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5459] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5465] <... mmap resumed>) = 0x7f6e85224000 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5462] <... write resumed>) = 2 [pid 5461] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5459] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = 0 [pid 5465] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5464] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5463] <... openat resumed>) = 3 [pid 5462] ioctl(3, LOOP_CTL_ADD, 0 [pid 5461] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5459] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5457] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5466] <... prctl resumed>) = 0 [pid 5465] <... mprotect resumed>) = 0 [pid 5464] <... openat resumed>) = 4 [pid 5463] write(3, "1000", 4 [pid 5462] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5461] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5466] setpgid(0, 0 [pid 5463] <... write resumed>) = 4 [pid 5461] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] <... setpgid resumed>) = 0 [pid 5465] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5463] close(3 [pid 5462] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5457] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5463] <... close resumed>) = 0 [pid 5461] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5456] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5467 attached [pid 5466] <... openat resumed>) = 3 [pid 5465] <... clone resumed>, parent_tid=[5467], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5467 [pid 5464] <... futex resumed>) = 1 [pid 5463] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5462] <... futex resumed>) = 1 [pid 5461] <... openat resumed>) = 5 [pid 5459] <... futex resumed>) = 0 [pid 5457] <... futex resumed>) = 0 [pid 5456] exit_group(0 [pid 5467] set_robust_list(0x7f6e852449e0, 24 [pid 5466] write(3, "1000", 4 [pid 5465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5461] write(5, "73", 2 [pid 5459] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5457] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5456] <... exit_group resumed>) = ? [pid 5467] <... set_robust_list resumed>) = 0 [pid 5466] <... write resumed>) = 4 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5463] <... futex resumed>) = 0 [pid 5462] +++ exited with 0 +++ [pid 5461] <... write resumed>) = 2 [pid 5459] <... futex resumed>) = 0 [pid 5456] +++ exited with 0 +++ [pid 5467] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5459] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5456, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5461] ioctl(3, LOOP_CTL_ADD, 0 [pid 5467] <... openat resumed>) = 3 [pid 5466] close(3 [pid 5464] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5467] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... futex resumed>) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 1 [pid 5459] <... futex resumed>) = 0 [pid 5467] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5459] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... openat resumed>) = 4 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5459] <... futex resumed>) = 0 [pid 5467] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5459] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... futex resumed>) = 0 [pid 5465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5464] <... openat resumed>) = 5 [pid 5467] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] write(5, "73", 2 [pid 5467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5464] <... write resumed>) = 2 [pid 5467] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5464] ioctl(3, LOOP_CTL_ADD, 0 [pid 5467] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5464] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5467] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5467] <... futex resumed>) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5464] <... futex resumed>) = 1 [pid 5467] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5465] <... futex resumed>) = 0 [pid 5467] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5467] <... openat resumed>) = 5 [pid 5463] <... mmap resumed>) = 0x7f6e85224000 [pid 5459] <... futex resumed>) = 0 [pid 5467] write(5, "73", 2 [pid 5459] exit_group(0 [pid 5467] <... write resumed>) = 2 [pid 5463] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5464] <... futex resumed>) = ? [pid 5459] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5468 [pid 5467] ioctl(3, LOOP_CTL_ADD, 0 [pid 5464] +++ exited with 0 +++ [pid 5463] <... mprotect resumed>) = 0 [pid 5467] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5467] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5465] <... futex resumed>) = 0 [pid 5467] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5465] exit_group(0 [pid 5467] <... futex resumed>) = ? [pid 5465] <... exit_group resumed>) = ? [pid 5467] +++ exited with 0 +++ [pid 5465] +++ exited with 0 +++ [pid 5463] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5459] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5459, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5465, si_uid=0, si_status=0, si_utime=2, si_stime=0} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 5466] <... close resumed>) = 0 [pid 5463] <... clone resumed>, parent_tid=[5469], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5469 [pid 5466] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5466] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5466] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5470], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5470 ./strace-static-x86_64: Process 5468 attached [pid 5466] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] set_robust_list(0x5555558205e0, 24 [pid 5466] <... futex resumed>) = 0 [pid 5468] <... set_robust_list resumed>) = 0 [pid 5466] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5468] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5468] setpgid(0, 0) = 0 [pid 5468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5463] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] write(3, "1000", 4) = 4 [pid 5463] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5471 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5468] close(3) = 0 [pid 5468] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5468] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5468] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5463] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5472 [pid 5468] <... clone resumed>, parent_tid=[5473], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5473 [pid 5468] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5470 attached [pid 5470] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5470] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5470] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5473 attached [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... futex resumed>) = 1 [pid 5473] set_robust_list(0x7f6e852449e0, 24 [pid 5470] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5473] <... set_robust_list resumed>) = 0 [pid 5470] <... openat resumed>) = 4 [pid 5473] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5470] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] <... futex resumed>) = 1 [pid 5470] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5473] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5470] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5473] <... futex resumed>) = 1 [pid 5466] <... futex resumed>) = 0 [pid 5466] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5466] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5470] <... futex resumed>) = 1 [pid 5473] <... openat resumed>) = 4 [pid 5470] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5473] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5473] <... futex resumed>) = 1 [pid 5473] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5473] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5468] <... futex resumed>) = 0 [pid 5468] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5468] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5461] <... ioctl resumed>) = 0 [pid 5461] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5457] <... futex resumed>) = 0 [pid 5457] exit_group(0) = ? [pid 5473] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5471 attached [pid 5473] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5470] write(5, "73", 2 [pid 5473] <... openat resumed>) = 5 [pid 5470] <... write resumed>) = 2 [pid 5470] ioctl(3, LOOP_CTL_ADD, 0 [pid 5473] write(5, "73", 2 [pid 5470] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5473] <... write resumed>) = 2 [pid 5470] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5461] +++ exited with 0 +++ [pid 5457] +++ exited with 0 +++ ./strace-static-x86_64: Process 5472 attached [pid 5473] ioctl(3, LOOP_CTL_ADD, 0 [pid 5470] <... futex resumed>) = 1 [pid 5466] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5473] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5470] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5466] exit_group(0 [pid 5473] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5470] <... futex resumed>) = ? [pid 5466] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5469 attached [pid 5473] <... futex resumed>) = 1 [pid 5472] set_robust_list(0x5555558205e0, 24 [pid 5471] set_robust_list(0x5555558205e0, 24 [pid 5470] +++ exited with 0 +++ [pid 5468] <... futex resumed>) = 0 [pid 5466] +++ exited with 0 +++ [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5473] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5468] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... restart_syscall resumed>) = 0 [pid 5473] <... futex resumed>) = ? [pid 5468] <... exit_group resumed>) = ? [pid 5473] +++ exited with 0 +++ [pid 5472] <... set_robust_list resumed>) = 0 [pid 5471] <... set_robust_list resumed>) = 0 [pid 5469] set_robust_list(0x7f6e852449e0, 24 [pid 5468] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5472] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5472] setpgid(0, 0) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5474 [pid 5472] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5472] write(3, "1000", 4) = 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5475 [pid 5472] close(3) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 5472] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5472] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5472] <... mmap resumed>) = 0x7f6e85224000 [pid 5472] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5472] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5476], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5476 [pid 5472] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5477 [pid 5472] <... futex resumed>) = 0 [pid 5472] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5477 attached [pid 5471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5469] <... set_robust_list resumed>) = 0 [pid 5471] <... prctl resumed>) = 0 [pid 5469] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5477] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 5474 attached [pid 5474] set_robust_list(0x5555558205e0, 24) = 0 [pid 5474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5471] setpgid(0, 0 [pid 5469] <... openat resumed>) = 3 [pid 5474] <... prctl resumed>) = 0 [pid 5474] setpgid(0, 0 [pid 5471] <... setpgid resumed>) = 0 [pid 5474] <... setpgid resumed>) = 0 [pid 5474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5475 attached [pid 5474] <... openat resumed>) = 3 [pid 5471] <... openat resumed>) = 3 [pid 5475] set_robust_list(0x5555558205e0, 24 [pid 5474] write(3, "1000", 4 [pid 5471] write(3, "1000", 4 [pid 5469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... set_robust_list resumed>) = 0 [pid 5475] <... set_robust_list resumed>) = 0 [pid 5474] <... write resumed>) = 4 [pid 5471] <... write resumed>) = 4 [pid 5469] <... futex resumed>) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5474] close(3 [pid 5471] close(3 [pid 5469] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5463] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... prctl resumed>) = 0 [pid 5474] <... close resumed>) = 0 [pid 5471] <... close resumed>) = 0 [pid 5463] <... futex resumed>) = 0 [pid 5469] <... openat resumed>) = 4 [pid 5463] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... futex resumed>) = 0 [pid 5463] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5469] <... futex resumed>) = 0 [pid 5463] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5463] <... futex resumed>) = 0 [pid 5463] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... mmap resumed>) = 0x7f6e85224000 [pid 5469] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5475] setpgid(0, 0 [pid 5474] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5475] <... setpgid resumed>) = 0 [pid 5474] <... futex resumed>) = 0 [pid 5471] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5476 attached [pid 5475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5471] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5477] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5476] set_robust_list(0x7f6e852449e0, 24 [pid 5475] <... openat resumed>) = 3 [pid 5474] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 5478 attached [pid 5477] <... prctl resumed>) = 0 [pid 5476] <... set_robust_list resumed>) = 0 [pid 5475] write(3, "1000", 4 [pid 5474] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5471] <... clone resumed>, parent_tid=[5478], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5478 [pid 5477] setpgid(0, 0 [pid 5476] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5475] <... write resumed>) = 4 [pid 5474] <... mprotect resumed>) = 0 [pid 5471] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] set_robust_list(0x7f6e852449e0, 24 [pid 5477] <... setpgid resumed>) = 0 [pid 5476] <... openat resumed>) = 3 [pid 5475] close(3 [pid 5474] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5471] <... futex resumed>) = 0 [pid 5476] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... close resumed>) = 0 [pid 5476] <... futex resumed>) = 1 [pid 5475] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... clone resumed>, parent_tid=[5479], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5479 [pid 5472] <... futex resumed>) = 0 [pid 5471] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5475] <... futex resumed>) = 0 [pid 5474] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5474] <... futex resumed>) = 0 [pid 5472] <... futex resumed>) = 0 [pid 5476] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5475] <... mmap resumed>) = 0x7f6e85224000 [pid 5474] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5472] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... openat resumed>) = 3 [pid 5476] <... openat resumed>) = 4 [pid 5475] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5478] <... set_robust_list resumed>) = 0 [pid 5477] write(3, "1000", 4 [pid 5476] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... mprotect resumed>) = 0 [pid 5476] <... futex resumed>) = 1 [pid 5475] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5472] <... futex resumed>) = 0 [pid 5477] <... write resumed>) = 4 [pid 5476] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] <... clone resumed>, parent_tid=[5480], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5480 [pid 5472] <... futex resumed>) = 0 [pid 5477] close(3 [pid 5476] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5472] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... close resumed>) = 0 [pid 5476] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5475] <... futex resumed>) = 0 [pid 5476] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5477] <... futex resumed>) = 0 [pid 5476] <... futex resumed>) = 1 [pid 5472] <... futex resumed>) = 0 [pid 5477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5476] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... mmap resumed>) = 0x7f6e85224000 [pid 5476] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5472] <... futex resumed>) = 0 [pid 5477] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5476] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5472] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5478] <... openat resumed>) = 3 [pid 5477] <... mprotect resumed>) = 0 [pid 5476] <... openat resumed>) = 5 [pid 5477] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5476] write(5, "73", 2) = 2 [pid 5477] <... clone resumed>, parent_tid=[5481], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5481 [pid 5476] ioctl(3, LOOP_CTL_ADD, 0 [pid 5477] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5478] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] <... futex resumed>) = 0 [pid 5476] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... futex resumed>) = 1 [pid 5471] <... futex resumed>) = 0 [pid 5478] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5477] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5476] <... futex resumed>) = 1 [pid 5472] <... futex resumed>) = 0 [pid 5471] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] <... openat resumed>) = 4 [pid 5476] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5472] exit_group(0 [pid 5471] <... futex resumed>) = 0 [pid 5478] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5476] <... futex resumed>) = ? [pid 5472] <... exit_group resumed>) = ? [pid 5471] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5481 attached ./strace-static-x86_64: Process 5479 attached [pid 5478] <... futex resumed>) = 0 [pid 5476] +++ exited with 0 +++ [pid 5472] +++ exited with 0 +++ [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5480 attached [pid 5479] set_robust_list(0x7f6e852449e0, 24 [pid 5478] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5471] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5472, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- [pid 5480] set_robust_list(0x7f6e852449e0, 24 [pid 5479] <... set_robust_list resumed>) = 0 [pid 5478] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5471] <... futex resumed>) = 0 [pid 5481] set_robust_list(0x7f6e852449e0, 24 [pid 5480] <... set_robust_list resumed>) = 0 [pid 5479] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5478] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] <... set_robust_list resumed>) = 0 [pid 5480] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5479] <... openat resumed>) = 3 [pid 5478] <... futex resumed>) = 0 [pid 5471] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5480] <... openat resumed>) = 3 [pid 5479] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5471] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = 1 [pid 5474] <... futex resumed>) = 0 [pid 5480] <... futex resumed>) = 1 [pid 5479] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5475] <... futex resumed>) = 0 [pid 5474] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5471] <... futex resumed>) = 0 [pid 5480] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5479] <... openat resumed>) = 4 [pid 5478] <... openat resumed>) = 5 [pid 5475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5471] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5482 [pid 5480] <... openat resumed>) = 4 [pid 5479] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] write(5, "73", 2 [pid 5475] <... futex resumed>) = 0 [pid 5474] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5482 attached [pid 5481] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5480] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = 0 [pid 5478] <... write resumed>) = 2 [pid 5475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5480] <... futex resumed>) = 0 [pid 5479] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] ioctl(3, LOOP_CTL_ADD, 0 [pid 5475] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5474] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5478] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5481] <... openat resumed>) = 3 [pid 5480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5478] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5475] <... futex resumed>) = 0 [pid 5474] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5479] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5478] <... futex resumed>) = 1 [pid 5475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] <... futex resumed>) = 0 [pid 5482] set_robust_list(0x5555558205e0, 24 [pid 5481] <... futex resumed>) = 1 [pid 5480] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5479] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5478] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] <... futex resumed>) = 0 [pid 5471] exit_group(0 [pid 5481] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = 1 [pid 5478] <... futex resumed>) = ? [pid 5477] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5471] <... exit_group resumed>) = ? [pid 5482] <... set_robust_list resumed>) = 0 [pid 5480] <... futex resumed>) = 1 [pid 5479] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5478] +++ exited with 0 +++ [pid 5477] <... futex resumed>) = 0 [pid 5475] <... futex resumed>) = 0 [pid 5474] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5474] <... futex resumed>) = 0 [pid 5480] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5479] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5475] <... futex resumed>) = 0 [pid 5474] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5480] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5479] <... openat resumed>) = 5 [pid 5477] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5471] +++ exited with 0 +++ [pid 5482] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5481] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5480] <... openat resumed>) = 5 [pid 5479] write(5, "73", 2 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5482] <... prctl resumed>) = 0 [pid 5481] <... openat resumed>) = 4 [pid 5480] write(5, "73", 2 [pid 5479] <... write resumed>) = 2 [pid 5482] setpgid(0, 0 [pid 5481] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... write resumed>) = 2 [pid 5479] ioctl(3, LOOP_CTL_ADD, 0 [pid 5482] <... setpgid resumed>) = 0 [pid 5481] <... futex resumed>) = 1 [pid 5480] ioctl(3, LOOP_CTL_ADD, 0 [pid 5479] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5477] <... futex resumed>) = 0 [pid 5482] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5481] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5480] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5479] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5477] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5480] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5479] <... futex resumed>) = 1 [pid 5477] <... futex resumed>) = 0 [pid 5474] <... futex resumed>) = 0 [pid 5482] <... openat resumed>) = 3 [pid 5481] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5480] <... futex resumed>) = 1 [pid 5479] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5475] <... futex resumed>) = 0 [pid 5474] exit_group(0 [pid 5482] write(3, "1000", 4 [pid 5481] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5480] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] <... write resumed>) = 4 [pid 5479] <... futex resumed>) = ? [pid 5475] exit_group(0 [pid 5474] <... exit_group resumed>) = ? [pid 5482] close(3 [pid 5481] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5480] <... futex resumed>) = ? [pid 5479] +++ exited with 0 +++ [pid 5475] <... exit_group resumed>) = ? [pid 5474] +++ exited with 0 +++ [pid 5482] <... close resumed>) = 0 [pid 5481] <... futex resumed>) = 1 [pid 5480] +++ exited with 0 +++ [pid 5477] <... futex resumed>) = 0 [pid 5475] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5482] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] <... futex resumed>) = 0 [pid 5477] <... futex resumed>) = 0 [pid 5482] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5477] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5483 [pid 5482] <... mmap resumed>) = 0x7f6e85224000 [pid 5481] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5482] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5483 attached ) = 0 [pid 5481] <... openat resumed>) = 5 [pid 5482] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5481] write(5, "73", 2 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5481] <... write resumed>) = 2 [pid 5481] ioctl(3, LOOP_CTL_ADD, 0 [pid 5482] <... clone resumed>, parent_tid=[5484], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5484 [pid 5481] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5485 attached [pid 5482] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5481] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5482] <... futex resumed>) = 0 [pid 5481] <... futex resumed>) = 1 [pid 5477] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5485 [pid 5483] set_robust_list(0x5555558205e0, 24) = 0 [pid 5483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5481] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5477] exit_group(0 [pid 5482] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5477] <... exit_group resumed>) = ? [pid 5481] <... futex resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5486 [pid 5483] <... prctl resumed>) = 0 [pid 5483] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5486 attached ./strace-static-x86_64: Process 5484 attached [pid 5485] set_robust_list(0x5555558205e0, 24 [pid 5481] +++ exited with 0 +++ [pid 5477] +++ exited with 0 +++ [pid 5486] set_robust_list(0x5555558205e0, 24 [pid 5483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5485] <... set_robust_list resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5477, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5484] set_robust_list(0x7f6e852449e0, 24 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5483] <... openat resumed>) = 3 [pid 3618] <... restart_syscall resumed>) = 0 [pid 5485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5484] <... set_robust_list resumed>) = 0 [pid 5486] <... set_robust_list resumed>) = 0 [pid 5483] write(3, "1000", 4 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5486] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5485] <... prctl resumed>) = 0 [pid 5484] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5483] <... write resumed>) = 4 ./strace-static-x86_64: Process 5487 attached [pid 5483] close(3) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5487 [pid 5483] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5487] set_robust_list(0x5555558205e0, 24 [pid 5486] <... prctl resumed>) = 0 [pid 5485] setpgid(0, 0 [pid 5484] <... openat resumed>) = 3 [pid 5486] setpgid(0, 0) = 0 [pid 5486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5486] write(3, "1000", 4) = 4 [pid 5486] close(3) = 0 [pid 5486] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5486] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5486] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5488], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5488 [pid 5486] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5486] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5484] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5487] <... set_robust_list resumed>) = 0 [pid 5484] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] <... futex resumed>) = 0 [pid 5482] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5488 attached ) = 0 [pid 5483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5469] <... ioctl resumed>) = 0 [pid 5487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5485] <... setpgid resumed>) = 0 [pid 5484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5483] <... mmap resumed>) = 0x7f6e85224000 [pid 5482] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] set_robust_list(0x7f6e852449e0, 24 [pid 5483] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5469] <... futex resumed>) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5488] <... set_robust_list resumed>) = 0 [pid 5487] <... prctl resumed>) = 0 [pid 5485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5483] <... mprotect resumed>) = 0 [pid 5469] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5484] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5463] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5485] <... openat resumed>) = 3 [pid 5484] <... openat resumed>) = 4 [pid 5483] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5463] <... futex resumed>) = 0 [pid 5488] <... openat resumed>) = 3 [pid 5487] setpgid(0, 0 [pid 5485] write(3, "1000", 4 [pid 5484] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5463] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5488] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] <... write resumed>) = 4 [pid 5484] <... futex resumed>) = 1 [pid 5483] <... clone resumed>, parent_tid=[5489], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5489 [pid 5487] <... setpgid resumed>) = 0 [pid 5482] <... futex resumed>) = 0 [pid 5469] <... openat resumed>) = 5 [pid 5485] close(3 [pid 5484] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5483] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5482] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] write(5, "73", 2 [pid 5488] <... futex resumed>) = 1 [pid 5487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5486] <... futex resumed>) = 0 [pid 5485] <... close resumed>) = 0 [pid 5484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5483] <... futex resumed>) = 0 [pid 5482] <... futex resumed>) = 0 [pid 5469] <... write resumed>) = 2 [pid 5488] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5486] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5483] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5482] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5489 attached [pid 5488] <... openat resumed>) = 4 [pid 5487] <... openat resumed>) = 3 [pid 5486] <... futex resumed>) = 0 [pid 5485] <... futex resumed>) = 0 [pid 5484] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5489] set_robust_list(0x7f6e852449e0, 24 [pid 5488] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] write(3, "1000", 4 [pid 5486] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5484] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5489] <... set_robust_list resumed>) = 0 [pid 5488] <... futex resumed>) = 0 [pid 5487] <... write resumed>) = 4 [pid 5486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5485] <... mmap resumed>) = 0x7f6e85224000 [pid 5484] <... futex resumed>) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5487] close(3 [pid 5486] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5484] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5469] <... futex resumed>) = 1 [pid 5463] <... futex resumed>) = 0 [pid 5488] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5487] <... close resumed>) = 0 [pid 5486] <... futex resumed>) = 0 [pid 5485] <... mprotect resumed>) = 0 [pid 5484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5482] <... futex resumed>) = 0 [pid 5469] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5463] exit_group(0 [pid 5488] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5486] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5484] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5482] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5469] <... futex resumed>) = ? [pid 5463] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5490 attached [pid 5489] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5488] <... futex resumed>) = 0 [pid 5487] <... futex resumed>) = 0 [pid 5486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5484] <... openat resumed>) = 5 [pid 5469] +++ exited with 0 +++ [pid 5490] set_robust_list(0x7f6e852449e0, 24 [pid 5489] <... openat resumed>) = 3 [pid 5488] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5486] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] <... clone resumed>, parent_tid=[5490], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5490 [pid 5484] write(5, "73", 2 [pid 5463] +++ exited with 0 +++ [pid 5489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5487] <... mmap resumed>) = 0x7f6e85224000 [pid 5486] <... futex resumed>) = 0 [pid 5485] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5484] <... write resumed>) = 2 [pid 5489] <... futex resumed>) = 1 [pid 5488] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5487] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5486] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] <... futex resumed>) = 0 [pid 5484] ioctl(3, LOOP_CTL_ADD, 0 [pid 5483] <... futex resumed>) = 0 [pid 5490] <... set_robust_list resumed>) = 0 [pid 5489] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5488] <... openat resumed>) = 5 [pid 5487] <... mprotect resumed>) = 0 [pid 5485] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5483] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5463, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5490] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5488] write(5, "73", 2 [pid 5487] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5484] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5483] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5489] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5488] <... write resumed>) = 2 [pid 5484] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5484] <... futex resumed>) = 1 [pid 5482] <... futex resumed>) = 0 [pid 5484] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5482] exit_group(0 [pid 5484] <... futex resumed>) = ? [pid 5482] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5492 attached ./strace-static-x86_64: Process 5491 attached [pid 5490] <... openat resumed>) = 3 [pid 5489] <... openat resumed>) = 4 [pid 5488] ioctl(3, LOOP_CTL_ADD, 0 [pid 5487] <... clone resumed>, parent_tid=[5491], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5491 [pid 5484] +++ exited with 0 +++ [pid 5482] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5492 [pid 5491] set_robust_list(0x7f6e852449e0, 24 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5482, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5493 ./strace-static-x86_64: Process 5493 attached [pid 5493] set_robust_list(0x5555558205e0, 24) = 0 [pid 5493] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5493] setpgid(0, 0) = 0 [pid 5493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5488] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5487] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... futex resumed>) = 1 [pid 5487] <... futex resumed>) = 0 [pid 5483] <... futex resumed>) = 0 [pid 5490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... futex resumed>) = 1 [pid 5485] <... futex resumed>) = 0 [pid 5483] <... futex resumed>) = 0 [pid 5490] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5485] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5483] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] <... openat resumed>) = 4 [pid 5489] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5488] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5485] <... futex resumed>) = 0 [pid 5490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] <... futex resumed>) = 0 [pid 5485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5490] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5485] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5485] <... futex resumed>) = 0 [pid 5490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5485] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] <... futex resumed>) = 0 [pid 5485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5490] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5485] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] <... openat resumed>) = 5 [pid 5485] <... futex resumed>) = 0 [pid 5491] <... set_robust_list resumed>) = 0 [pid 5490] write(5, "73", 2 [pid 5489] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5488] <... futex resumed>) = 1 [pid 5486] <... futex resumed>) = 0 [pid 5485] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] <... write resumed>) = 2 [pid 5490] ioctl(3, LOOP_CTL_ADD, 0 [pid 5489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5488] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5486] exit_group(0 [pid 5493] <... openat resumed>) = 3 [pid 5492] set_robust_list(0x5555558205e0, 24 [pid 5491] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5489] <... futex resumed>) = 1 [pid 5488] <... futex resumed>) = ? [pid 5486] <... exit_group resumed>) = ? [pid 5483] <... futex resumed>) = 0 [pid 5490] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5489] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5483] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5483] <... futex resumed>) = 0 [pid 5490] <... futex resumed>) = 1 [pid 5485] <... futex resumed>) = 0 [pid 5483] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5490] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5485] exit_group(0 [pid 5490] <... futex resumed>) = ? [pid 5485] <... exit_group resumed>) = ? [pid 5493] write(3, "1000", 4 [pid 5492] <... set_robust_list resumed>) = 0 [pid 5491] <... openat resumed>) = 3 [pid 5489] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5488] +++ exited with 0 +++ [pid 5490] +++ exited with 0 +++ [pid 5486] +++ exited with 0 +++ [pid 5485] +++ exited with 0 +++ [pid 5493] <... write resumed>) = 4 [pid 5492] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5491] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5489] <... openat resumed>) = 5 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5493] close(3 [pid 5492] <... prctl resumed>) = 0 [pid 5491] <... futex resumed>) = 1 [pid 5489] write(5, "73", 2 [pid 5487] <... futex resumed>) = 0 [pid 5489] <... write resumed>) = 2 [pid 5487] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... close resumed>) = 0 [pid 5487] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5489] ioctl(3, LOOP_CTL_ADD, 0 [pid 5487] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5493] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5493] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5493] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5494], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5494 [pid 5493] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5493] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5494 attached [pid 5494] set_robust_list(0x7f6e852449e0, 24 [pid 5489] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5494] <... set_robust_list resumed>) = 0 [pid 5494] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5494] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... futex resumed>) = 0 [pid 5493] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5496 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5495 [pid 5493] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5489] <... futex resumed>) = 1 [pid 5483] <... futex resumed>) = 0 [pid 5489] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5483] exit_group(0 [pid 5489] <... futex resumed>) = ? [pid 5483] <... exit_group resumed>) = ? [pid 5494] <... futex resumed>) = 1 [pid 5494] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5494] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... futex resumed>) = 0 [pid 5493] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5493] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] <... futex resumed>) = 1 [pid 5494] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5489] +++ exited with 0 +++ [pid 5483] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5494] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5493] <... futex resumed>) = 0 [pid 5493] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5493] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] <... futex resumed>) = 1 [pid 5494] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5497 [pid 5494] write(5, "73", 2) = 2 [pid 5494] ioctl(3, LOOP_CTL_ADD, 0 [pid 5491] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5492] setpgid(0, 0 [pid 5491] <... openat resumed>) = 4 [pid 5491] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... setpgid resumed>) = 0 [pid 5487] <... futex resumed>) = 0 [pid 5487] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... futex resumed>) = 1 [pid 5487] <... futex resumed>) = 0 [pid 5491] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5487] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5491] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5491] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5487] <... futex resumed>) = 0 [pid 5491] <... futex resumed>) = 1 [pid 5487] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5487] <... futex resumed>) = 0 [pid 5487] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5494] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5494] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5493] <... futex resumed>) = 0 [pid 5493] exit_group(0 [pid 5491] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5497 attached ./strace-static-x86_64: Process 5496 attached ./strace-static-x86_64: Process 5495 attached [pid 5494] <... futex resumed>) = ? [pid 5493] <... exit_group resumed>) = ? [pid 5492] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5491] write(5, "73", 2) = 2 [pid 5491] ioctl(3, LOOP_CTL_ADD, 0 [pid 5492] <... openat resumed>) = 3 [pid 5492] write(3, "1000", 4) = 4 [pid 5492] close(3) = 0 [pid 5492] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5492] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5492] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5492] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5498], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5498 [pid 5492] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5491] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5492] <... futex resumed>) = 0 [pid 5492] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5498 attached [pid 5497] set_robust_list(0x5555558205e0, 24 [pid 5491] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] set_robust_list(0x5555558205e0, 24 [pid 5491] <... futex resumed>) = 1 [pid 5498] set_robust_list(0x7f6e852449e0, 24 [pid 5487] <... futex resumed>) = 0 [pid 5497] <... set_robust_list resumed>) = 0 [pid 5495] <... set_robust_list resumed>) = 0 [pid 5495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5487] exit_group(0) = ? [pid 5495] <... prctl resumed>) = 0 [pid 5495] setpgid(0, 0) = 0 [pid 5495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5491] +++ exited with 0 +++ [pid 5487] +++ exited with 0 +++ [pid 5495] <... openat resumed>) = 3 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5487, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5495] write(3, "1000", 4 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5495] <... write resumed>) = 4 [pid 5495] close(3) = 0 [pid 5498] <... set_robust_list resumed>) = 0 [pid 5494] +++ exited with 0 +++ [pid 5493] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] <... restart_syscall resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5498] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5497] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5496] set_robust_list(0x5555558205e0, 24 [pid 5495] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5499 attached [pid 5498] <... openat resumed>) = 3 [pid 5497] <... prctl resumed>) = 0 [pid 5496] <... set_robust_list resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5499] set_robust_list(0x5555558205e0, 24 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5499 [pid 5499] <... set_robust_list resumed>) = 0 [pid 5499] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5499] setpgid(0, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5500 [pid 5499] <... setpgid resumed>) = 0 [pid 5499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5495] <... futex resumed>) = 0 [pid 5499] write(3, "1000", 4) = 4 [pid 5499] close(3) = 0 [pid 5499] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5499] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5499] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5501], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5501 [pid 5499] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5499] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5500 attached [pid 5500] set_robust_list(0x5555558205e0, 24 [pid 5495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5500] <... set_robust_list resumed>) = 0 [pid 5500] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5500] setpgid(0, 0) = 0 [pid 5500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5495] <... mmap resumed>) = 0x7f6e85224000 [pid 5498] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] setpgid(0, 0 [pid 5500] <... openat resumed>) = 3 [pid 5500] write(3, "1000", 4) = 4 [pid 5500] close(3) = 0 [pid 5500] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5500] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5500] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5502], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5502 [pid 5500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] <... futex resumed>) = 1 [pid 5492] <... futex resumed>) = 0 [pid 5498] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] <... setpgid resumed>) = 0 [pid 5496] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5495] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5492] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5495] <... mprotect resumed>) = 0 [pid 5492] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5498] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5496] <... prctl resumed>) = 0 [pid 5495] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5497] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5496] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5501 attached [pid 5498] <... openat resumed>) = 4 [pid 5501] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5501] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5498] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... openat resumed>) = 3 [pid 5496] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5495] <... clone resumed>, parent_tid=[5503], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5503 [pid 5501] <... openat resumed>) = 3 [pid 5501] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... futex resumed>) = 1 [pid 5495] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = 0 [pid 5501] <... futex resumed>) = 1 [pid 5499] <... futex resumed>) = 0 [pid 5498] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5497] write(3, "1000", 4 [pid 5495] <... futex resumed>) = 0 [pid 5492] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5499] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... openat resumed>) = 3 [pid 5492] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5503 attached ./strace-static-x86_64: Process 5502 attached [pid 5501] <... openat resumed>) = 4 [pid 5499] <... futex resumed>) = 0 [pid 5498] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5497] <... write resumed>) = 4 [pid 5496] write(3, "1000", 4 [pid 5495] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] set_robust_list(0x7f6e852449e0, 24 [pid 5501] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] close(3 [pid 5496] <... write resumed>) = 4 [pid 5502] set_robust_list(0x7f6e852449e0, 24 [pid 5503] <... set_robust_list resumed>) = 0 [pid 5502] <... set_robust_list resumed>) = 0 [pid 5501] <... futex resumed>) = 0 [pid 5499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5498] <... futex resumed>) = 1 [pid 5497] <... close resumed>) = 0 [pid 5496] close(3 [pid 5492] <... futex resumed>) = 0 [pid 5503] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5502] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5501] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5499] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... close resumed>) = 0 [pid 5492] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... openat resumed>) = 3 [pid 5502] <... openat resumed>) = 3 [pid 5501] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5499] <... futex resumed>) = 0 [pid 5498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5497] <... futex resumed>) = 0 [pid 5496] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = 0 [pid 5503] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5497] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5496] <... futex resumed>) = 0 [pid 5492] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] <... futex resumed>) = 1 [pid 5502] <... futex resumed>) = 1 [pid 5496] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5495] <... futex resumed>) = 0 [pid 5503] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] <... futex resumed>) = 0 [pid 5498] <... openat resumed>) = 5 [pid 5497] <... mmap resumed>) = 0x7f6e85224000 [pid 5496] <... mmap resumed>) = 0x7f6e85224000 [pid 5495] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] write(5, "73", 2 [pid 5497] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5496] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5495] <... futex resumed>) = 0 [pid 5503] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5502] <... futex resumed>) = 0 [pid 5501] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] <... futex resumed>) = 1 [pid 5498] <... write resumed>) = 2 [pid 5497] <... mprotect resumed>) = 0 [pid 5496] <... mprotect resumed>) = 0 [pid 5495] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5503] <... openat resumed>) = 4 [pid 5502] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] ioctl(3, LOOP_CTL_ADD, 0 [pid 5497] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5496] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5503] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] <... openat resumed>) = 4 [pid 5501] <... futex resumed>) = 1 [pid 5499] <... futex resumed>) = 0 [pid 5503] <... futex resumed>) = 1 [pid 5502] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] <... clone resumed>, parent_tid=[5504], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5504 [pid 5495] <... futex resumed>) = 0 [pid 5503] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] <... futex resumed>) = 0 [pid 5496] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5495] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5502] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5496] <... futex resumed>) = 0 [pid 5495] <... futex resumed>) = 0 [pid 5503] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5496] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5495] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5505 attached ./strace-static-x86_64: Process 5504 attached [pid 5503] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5501] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5499] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5498] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5503] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5503] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5501] <... openat resumed>) = 5 [pid 5500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5499] <... futex resumed>) = 0 [pid 5498] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... clone resumed>, parent_tid=[5505], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5505 [pid 5495] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] set_robust_list(0x7f6e852449e0, 24 [pid 5503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] <... futex resumed>) = 0 [pid 5503] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5495] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] <... set_robust_list resumed>) = 0 [pid 5504] set_robust_list(0x7f6e852449e0, 24 [pid 5503] <... openat resumed>) = 5 [pid 5502] <... futex resumed>) = 0 [pid 5501] write(5, "73", 2 [pid 5500] <... futex resumed>) = 1 [pid 5499] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] <... futex resumed>) = 1 [pid 5497] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5492] <... futex resumed>) = 0 [pid 5505] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5504] <... set_robust_list resumed>) = 0 [pid 5503] write(5, "73", 2 [pid 5502] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5503] <... write resumed>) = 2 [pid 5502] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5501] <... write resumed>) = 2 [pid 5500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5498] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] <... futex resumed>) = 0 [pid 5492] exit_group(0 [pid 5505] <... openat resumed>) = 3 [pid 5503] ioctl(3, LOOP_CTL_ADD, 0 [pid 5502] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] ioctl(3, LOOP_CTL_ADD, 0 [pid 5500] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5498] <... futex resumed>) = ? [pid 5497] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5492] <... exit_group resumed>) = ? [pid 5505] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5503] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5502] <... futex resumed>) = 0 [pid 5503] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5503] <... futex resumed>) = 1 [pid 5495] <... futex resumed>) = 0 [pid 5503] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5495] exit_group(0 [pid 5503] <... futex resumed>) = ? [pid 5495] <... exit_group resumed>) = ? [pid 5503] +++ exited with 0 +++ [pid 5501] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5498] +++ exited with 0 +++ [pid 5497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5495] +++ exited with 0 +++ [pid 5492] +++ exited with 0 +++ [pid 5497] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5501] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... futex resumed>) = 0 [pid 5502] <... futex resumed>) = 0 [pid 5501] <... futex resumed>) = 1 [pid 5500] <... futex resumed>) = 1 [pid 5499] <... futex resumed>) = 0 [pid 5497] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5495, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5502] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5501] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5499] exit_group(0 [pid 5497] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5492, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5505] <... openat resumed>) = 4 [pid 5504] <... openat resumed>) = 3 [pid 5502] <... openat resumed>) = 5 [pid 5501] <... futex resumed>) = ? [pid 5499] <... exit_group resumed>) = ? [pid 3615] <... restart_syscall resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5505] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5502] write(5, "73", 2 [pid 5501] +++ exited with 0 +++ [pid 5502] <... write resumed>) = 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5506 [pid 5502] ioctl(3, LOOP_CTL_ADD, 0 [pid 5505] <... futex resumed>) = 1 [pid 5504] <... futex resumed>) = 1 [pid 5502] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5499] +++ exited with 0 +++ [pid 5497] <... futex resumed>) = 0 [pid 5496] <... futex resumed>) = 0 [pid 5505] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5502] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5496] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5502] <... futex resumed>) = 1 [pid 5500] <... futex resumed>) = 0 [pid 5497] <... futex resumed>) = 0 [pid 5496] <... futex resumed>) = 0 [pid 5502] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5500] exit_group(0 [pid 5497] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5496] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5505] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5502] <... futex resumed>) = ? [pid 5500] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5502] +++ exited with 0 +++ ./strace-static-x86_64: Process 5506 attached [pid 5506] set_robust_list(0x5555558205e0, 24) = 0 [pid 5506] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5506] setpgid(0, 0 [pid 5500] +++ exited with 0 +++ [pid 5506] <... setpgid resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5506] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5506] <... openat resumed>) = 3 [pid 5506] write(3, "1000", 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5507 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5508 [pid 5505] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5505] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5497] <... futex resumed>) = 0 [pid 5505] <... futex resumed>) = 1 [pid 5497] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3618] <... restart_syscall resumed>) = 0 [pid 5497] <... futex resumed>) = 0 [pid 5497] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5506] <... write resumed>) = 4 [pid 5506] close(3 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5506] <... close resumed>) = 0 [pid 5506] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5506] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5506] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5506] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5505] <... openat resumed>) = 5 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5509 [pid 5506] <... clone resumed>, parent_tid=[5510], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5510 [pid 5505] write(5, "73", 2 [pid 5506] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5505] <... write resumed>) = 2 [pid 5504] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 5508 attached [pid 5506] <... futex resumed>) = 0 [pid 5505] ioctl(3, LOOP_CTL_ADD, 0 [pid 5506] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5507 attached [pid 5507] set_robust_list(0x5555558205e0, 24) = 0 [pid 5507] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5507] setpgid(0, 0) = 0 [pid 5507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5505] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5505] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5497] <... futex resumed>) = 0 [pid 5504] <... openat resumed>) = 4 [pid 5508] set_robust_list(0x5555558205e0, 24 [pid 5505] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5497] exit_group(0 [pid 5505] <... futex resumed>) = ? [pid 5497] <... exit_group resumed>) = ? [pid 5507] <... openat resumed>) = 3 [pid 5507] write(3, "1000", 4) = 4 [pid 5507] close(3) = 0 [pid 5507] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5507] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5507] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5505] +++ exited with 0 +++ [pid 5497] +++ exited with 0 +++ ./strace-static-x86_64: Process 5509 attached [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5497, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5509] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 5511 attached [pid 5508] <... set_robust_list resumed>) = 0 [pid 5504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... clone resumed>, parent_tid=[5511], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5511 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5507] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5507] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] <... set_robust_list resumed>) = 0 [pid 5509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5504] <... futex resumed>) = 1 [pid 5496] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5512 [pid 5496] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5496] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5509] <... prctl resumed>) = 0 [pid 5509] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 5512 attached [pid 5511] set_robust_list(0x7f6e852449e0, 24 [pid 5508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5504] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5511] <... set_robust_list resumed>) = 0 [pid 5508] <... prctl resumed>) = 0 [pid 5504] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5512] set_robust_list(0x5555558205e0, 24 [pid 5511] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5509] <... openat resumed>) = 3 [pid 5508] setpgid(0, 0 [pid 5504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5510 attached [pid 5510] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5509] write(3, "1000", 4 [pid 5510] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5504] <... futex resumed>) = 1 [pid 5496] <... futex resumed>) = 0 [pid 5510] <... openat resumed>) = 3 [pid 5509] <... write resumed>) = 4 [pid 5508] <... setpgid resumed>) = 0 [pid 5504] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5496] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] close(3 [pid 5496] <... futex resumed>) = 0 [pid 5510] <... futex resumed>) = 1 [pid 5509] <... close resumed>) = 0 [pid 5506] <... futex resumed>) = 0 [pid 5504] <... openat resumed>) = 5 [pid 5496] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5509] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... openat resumed>) = 4 [pid 5509] <... futex resumed>) = 0 [pid 5508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5506] <... futex resumed>) = 0 [pid 5504] write(5, "73", 2 [pid 5510] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5506] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] <... write resumed>) = 2 [pid 5510] <... futex resumed>) = 0 [pid 5509] <... mmap resumed>) = 0x7f6e85224000 [pid 5508] <... openat resumed>) = 3 [pid 5506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5504] ioctl(3, LOOP_CTL_ADD, 0 [pid 5510] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5509] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5506] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5509] <... mprotect resumed>) = 0 [pid 5506] <... futex resumed>) = 0 [pid 5510] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5506] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5510] <... futex resumed>) = 0 [pid 5506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5510] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5509] <... clone resumed>, parent_tid=[5513], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5513 [pid 5506] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... openat resumed>) = 5 [pid 5509] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] write(3, "1000", 4 [pid 5506] <... futex resumed>) = 0 [pid 5504] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5512] <... set_robust_list resumed>) = 0 [pid 5511] <... openat resumed>) = 3 [pid 5510] write(5, "73", 2 [pid 5509] <... futex resumed>) = 0 [pid 5508] <... write resumed>) = 4 [pid 5506] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5510] <... write resumed>) = 2 [pid 5509] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5504] <... futex resumed>) = 1 [pid 5508] close(3 [pid 5496] <... futex resumed>) = 0 [pid 5510] ioctl(3, LOOP_CTL_ADD, 0 [pid 5496] exit_group(0 [pid 5508] <... close resumed>) = 0 [pid 5496] <... exit_group resumed>) = ? [pid 5510] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5508] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5504] +++ exited with 0 +++ [pid 5496] +++ exited with 0 +++ [pid 5510] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... futex resumed>) = 0 [pid 5512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5511] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5496, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5510] <... futex resumed>) = 1 [pid 5508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5506] <... futex resumed>) = 0 [pid 5510] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5508] <... mmap resumed>) = 0x7f6e85224000 [pid 5506] exit_group(0 [pid 5512] <... prctl resumed>) = 0 [pid 5511] <... futex resumed>) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5510] <... futex resumed>) = ? [pid 5508] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5507] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5506] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5514 attached [pid 5512] setpgid(0, 0 [pid 5511] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5510] +++ exited with 0 +++ [pid 5508] <... mprotect resumed>) = 0 [pid 5507] <... futex resumed>) = 0 [pid 5506] +++ exited with 0 +++ [pid 5507] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5514 ./strace-static-x86_64: Process 5513 attached [pid 5513] set_robust_list(0x7f6e852449e0, 24 [pid 5508] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5506, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5511] <... openat resumed>) = 4 [pid 5513] <... set_robust_list resumed>) = 0 [pid 5513] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5511] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] <... clone resumed>, parent_tid=[5515], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5515 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5513] <... openat resumed>) = 3 [pid 5513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5509] <... futex resumed>) = 0 [pid 5511] <... futex resumed>) = 1 [pid 5509] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5508] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... futex resumed>) = 0 [pid 5513] <... futex resumed>) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5508] <... futex resumed>) = 0 [pid 5511] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5507] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5516 [pid 5513] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5509] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5508] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] <... futex resumed>) = 0 [pid 5513] <... openat resumed>) = 4 [pid 5511] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5507] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... setpgid resumed>) = 0 [pid 5514] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 5516 attached [pid 5513] <... futex resumed>) = 1 [pid 5509] <... futex resumed>) = 0 [pid 5513] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5509] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5513] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5509] <... futex resumed>) = 0 [pid 5513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... futex resumed>) = 1 [pid 5509] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5507] <... futex resumed>) = 0 [pid 5513] <... futex resumed>) = 0 [pid 5512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5511] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5507] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5515 attached [pid 5513] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5509] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... futex resumed>) = 0 [pid 5516] set_robust_list(0x5555558205e0, 24 [pid 5515] set_robust_list(0x7f6e852449e0, 24 [pid 5514] <... set_robust_list resumed>) = 0 [pid 5513] <... openat resumed>) = 5 [pid 5512] <... openat resumed>) = 3 [pid 5511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5509] <... futex resumed>) = 0 [pid 5507] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] <... set_robust_list resumed>) = 0 [pid 5513] write(5, "73", 2 [pid 5512] write(3, "1000", 4 [pid 5511] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5509] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5513] <... write resumed>) = 2 [pid 5515] <... openat resumed>) = 3 [pid 5513] ioctl(3, LOOP_CTL_ADD, 0 [pid 5512] <... write resumed>) = 4 [pid 5511] <... openat resumed>) = 5 [pid 5516] <... set_robust_list resumed>) = 0 [pid 5515] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5513] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5512] close(3 [pid 5511] write(5, "73", 2 [pid 5515] <... futex resumed>) = 1 [pid 5513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] <... close resumed>) = 0 [pid 5511] <... write resumed>) = 2 [pid 5508] <... futex resumed>) = 0 [pid 5515] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5513] <... futex resumed>) = 1 [pid 5512] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] ioctl(3, LOOP_CTL_ADD, 0 [pid 5509] <... futex resumed>) = 0 [pid 5508] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5513] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] <... futex resumed>) = 0 [pid 5509] exit_group(0 [pid 5515] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5513] <... futex resumed>) = ? [pid 5509] <... exit_group resumed>) = ? [pid 5516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5515] <... openat resumed>) = 4 [pid 5514] <... prctl resumed>) = 0 [pid 5513] +++ exited with 0 +++ [pid 5512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5511] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5509] +++ exited with 0 +++ [pid 5508] <... futex resumed>) = 0 [pid 5512] <... mmap resumed>) = 0x7f6e85224000 [pid 5508] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5511] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5515] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5511] <... futex resumed>) = 1 [pid 5507] <... futex resumed>) = 0 [pid 5515] <... futex resumed>) = 1 [pid 5512] <... mprotect resumed>) = 0 [pid 5511] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5508] <... futex resumed>) = 0 [pid 5507] exit_group(0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5515] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5511] <... futex resumed>) = ? [pid 5508] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5507] <... exit_group resumed>) = ? [pid 3618] <... restart_syscall resumed>) = 0 [pid 5515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5508] <... futex resumed>) = 0 [pid 5515] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5508] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5515] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5508] <... futex resumed>) = 0 [pid 5515] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5508] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5508] <... futex resumed>) = 0 [pid 5515] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5508] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] <... openat resumed>) = 5 [pid 5512] <... clone resumed>, parent_tid=[5517], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5517 [pid 5511] +++ exited with 0 +++ [pid 5507] +++ exited with 0 +++ [pid 5516] <... prctl resumed>) = 0 [pid 5515] write(5, "73", 2 [pid 5514] setpgid(0, 0 [pid 5512] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5515] <... write resumed>) = 2 [pid 5515] ioctl(3, LOOP_CTL_ADD, 0 [pid 5514] <... setpgid resumed>) = 0 [pid 5512] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5507, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5516] setpgid(0, 0 [pid 5515] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5512] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5515] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5508] <... futex resumed>) = 0 [pid 5515] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5508] exit_group(0 [pid 5515] <... futex resumed>) = ? [pid 5508] <... exit_group resumed>) = ? [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5516] <... setpgid resumed>) = 0 [pid 5515] +++ exited with 0 +++ [pid 5514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5508] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5518 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5508, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5517 attached [pid 5517] set_robust_list(0x7f6e852449e0, 24 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5517] <... set_robust_list resumed>) = 0 [pid 5517] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5517] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5517] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5512] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5519 [pid 5512] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5517] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5512] <... futex resumed>) = 0 [pid 5514] <... openat resumed>) = 3 [pid 5517] <... openat resumed>) = 4 [pid 5514] write(3, "1000", 4 [pid 5512] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5517] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5518 attached ) = 0 [pid 5512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5514] <... write resumed>) = 4 [pid 5512] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] set_robust_list(0x5555558205e0, 24 [pid 5517] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5514] close(3 [pid 5512] <... futex resumed>) = 0 [pid 5512] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5518] <... set_robust_list resumed>) = 0 [pid 5517] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5517] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... prctl resumed>) = 0 [pid 5517] <... futex resumed>) = 0 [pid 5518] setpgid(0, 0 [pid 5517] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] <... setpgid resumed>) = 0 [pid 5518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5512] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5514] <... close resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5520 [pid 5512] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5514] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5514] <... futex resumed>) = 0 [pid 5514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5520 attached ./strace-static-x86_64: Process 5519 attached [pid 5518] <... openat resumed>) = 3 [pid 5517] <... futex resumed>) = 0 [pid 5516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5514] <... mmap resumed>) = 0x7f6e85224000 [pid 5520] set_robust_list(0x5555558205e0, 24 [pid 5519] set_robust_list(0x5555558205e0, 24 [pid 5518] write(3, "1000", 4 [pid 5517] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5520] <... set_robust_list resumed>) = 0 [pid 5519] <... set_robust_list resumed>) = 0 [pid 5518] <... write resumed>) = 4 [pid 5517] <... openat resumed>) = 5 [pid 5516] <... openat resumed>) = 3 [pid 5514] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5519] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5518] close(3 [pid 5517] write(5, "73", 2 [pid 5519] <... prctl resumed>) = 0 [pid 5518] <... close resumed>) = 0 [pid 5517] <... write resumed>) = 2 [pid 5514] <... mprotect resumed>) = 0 [pid 5520] <... prctl resumed>) = 0 [pid 5519] setpgid(0, 0 [pid 5518] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5517] ioctl(3, LOOP_CTL_ADD, 0 [pid 5516] write(3, "1000", 4 [pid 5520] setpgid(0, 0 [pid 5519] <... setpgid resumed>) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5517] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5514] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5516] <... write resumed>) = 4 [pid 5520] <... setpgid resumed>) = 0 [pid 5519] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5517] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... openat resumed>) = 3 [pid 5518] <... mmap resumed>) = 0x7f6e85224000 [pid 5517] <... futex resumed>) = 1 [pid 5516] close(3 [pid 5512] <... futex resumed>) = 0 [pid 5519] write(3, "1000", 4 [pid 5518] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5517] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5514] <... clone resumed>, parent_tid=[5521], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5521 [pid 5519] <... write resumed>) = 4 [pid 5518] <... mprotect resumed>) = 0 [pid 5516] <... close resumed>) = 0 [pid 5514] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5512] exit_group(0 [pid 5519] close(3 [pid 5518] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5517] <... futex resumed>) = ? [pid 5516] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5512] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5522 attached [pid 5520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5519] <... close resumed>) = 0 [pid 5517] +++ exited with 0 +++ [pid 5514] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... clone resumed>, parent_tid=[5522], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5522 [pid 5519] <... futex resumed>) = 0 [pid 5518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5518] <... futex resumed>) = 0 [pid 5519] <... mmap resumed>) = 0x7f6e85224000 [pid 5518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5512] +++ exited with 0 +++ [pid 5519] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5516] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5512, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5520] <... openat resumed>) = 3 [pid 5516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5520] write(3, "1000", 4 [pid 5519] <... clone resumed>, parent_tid=[5523], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5523 [pid 5519] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... write resumed>) = 4 [pid 5519] <... futex resumed>) = 0 [pid 5516] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5519] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5521 attached [pid 5521] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5521] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5520] close(3 [pid 5516] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5521] <... openat resumed>) = 3 [pid 5520] <... close resumed>) = 0 [pid 5516] <... mprotect resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5524 [pid 5521] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = 0 [pid 5520] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5514] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... futex resumed>) = 0 [pid 5514] <... futex resumed>) = 0 [pid 5514] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5516] <... clone resumed>, parent_tid=[5525], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5525 ./strace-static-x86_64: Process 5524 attached [pid 5522] set_robust_list(0x7f6e852449e0, 24 [pid 5516] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... mmap resumed>) = 0x7f6e85224000 [pid 5520] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5516] <... futex resumed>) = 0 [pid 5516] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5520] <... mprotect resumed>) = 0 [pid 5521] <... futex resumed>) = 1 [pid 5521] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5520] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5521] <... openat resumed>) = 4 [pid 5521] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5514] <... futex resumed>) = 0 [pid 5521] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5514] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5514] <... futex resumed>) = 0 [pid 5521] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5520] <... clone resumed>, parent_tid=[5526], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5526 [pid 5514] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5521] <... futex resumed>) = 0 [pid 5520] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5521] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5520] <... futex resumed>) = 0 [pid 5514] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5526 attached ./strace-static-x86_64: Process 5525 attached [pid 5524] set_robust_list(0x5555558205e0, 24 [pid 5522] <... set_robust_list resumed>) = 0 [pid 5521] <... openat resumed>) = 5 [pid 5520] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5514] <... futex resumed>) = 0 [pid 5521] write(5, "73", 2 [pid 5514] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5523 attached [pid 5521] <... write resumed>) = 2 [pid 5523] set_robust_list(0x7f6e852449e0, 24 [pid 5521] ioctl(3, LOOP_CTL_ADD, 0 [pid 5522] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5526] set_robust_list(0x7f6e852449e0, 24 [pid 5525] set_robust_list(0x7f6e852449e0, 24 [pid 5524] <... set_robust_list resumed>) = 0 [pid 5523] <... set_robust_list resumed>) = 0 [pid 5522] <... openat resumed>) = 3 [pid 5521] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5523] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5521] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] <... openat resumed>) = 3 [pid 5522] <... futex resumed>) = 1 [pid 5521] <... futex resumed>) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5514] <... futex resumed>) = 0 [pid 5526] <... set_robust_list resumed>) = 0 [pid 5525] <... set_robust_list resumed>) = 0 [pid 5524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5523] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5521] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5514] exit_group(0 [pid 5523] <... futex resumed>) = 1 [pid 5522] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5521] <... futex resumed>) = ? [pid 5519] <... futex resumed>) = 0 [pid 5518] <... futex resumed>) = 0 [pid 5514] <... exit_group resumed>) = ? [pid 5526] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5525] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5524] <... prctl resumed>) = 0 [pid 5523] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5522] <... openat resumed>) = 4 [pid 5521] +++ exited with 0 +++ [pid 5519] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5514] +++ exited with 0 +++ [pid 5523] <... openat resumed>) = 4 [pid 5522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5514, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5524] setpgid(0, 0 [pid 5523] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = 1 [pid 5519] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5518] <... futex resumed>) = 0 [pid 5524] <... setpgid resumed>) = 0 [pid 5523] <... futex resumed>) = 0 [pid 5522] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5519] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... futex resumed>) = 0 [pid 5524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5525] <... openat resumed>) = 3 [pid 5523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5522] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5519] <... futex resumed>) = 0 [pid 5518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5524] <... openat resumed>) = 3 [pid 5523] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5522] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5519] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5523] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5519] <... futex resumed>) = 0 [pid 5523] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5519] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5519] <... futex resumed>) = 0 [pid 5522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] write(3, "1000", 4 [pid 5523] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5519] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5527 [pid 5526] <... openat resumed>) = 3 [pid 5525] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... write resumed>) = 4 [pid 5523] <... openat resumed>) = 5 [pid 5522] <... futex resumed>) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5525] <... futex resumed>) = 1 [pid 5524] close(3 [pid 5523] write(5, "73", 2 [pid 5522] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5516] <... futex resumed>) = 0 [pid 5525] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] <... close resumed>) = 0 [pid 5523] <... write resumed>) = 2 [pid 5522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5518] <... futex resumed>) = 0 [pid 5516] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5523] ioctl(3, LOOP_CTL_ADD, 0 [pid 5522] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5516] <... futex resumed>) = 0 [pid 5526] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5524] <... futex resumed>) = 0 [pid 5523] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5516] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5523] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5527 attached [pid 5526] <... futex resumed>) = 1 [pid 5525] <... openat resumed>) = 4 [pid 5524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5523] <... futex resumed>) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5519] <... futex resumed>) = 0 [pid 5527] set_robust_list(0x5555558205e0, 24 [pid 5526] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5525] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... mmap resumed>) = 0x7f6e85224000 [pid 5523] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5522] write(5, "73", 2 [pid 5520] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5519] exit_group(0 [pid 5527] <... set_robust_list resumed>) = 0 [pid 5524] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5523] <... futex resumed>) = ? [pid 5522] <... write resumed>) = 2 [pid 5525] <... futex resumed>) = 1 [pid 5520] <... futex resumed>) = 0 [pid 5526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5519] <... exit_group resumed>) = ? [pid 5516] <... futex resumed>) = 0 [pid 5527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5526] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5525] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] <... mprotect resumed>) = 0 [pid 5523] +++ exited with 0 +++ [pid 5522] ioctl(3, LOOP_CTL_ADD, 0 [pid 5520] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5519] +++ exited with 0 +++ [pid 5516] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5527] <... prctl resumed>) = 0 [pid 5527] setpgid(0, 0) = 0 [pid 5527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5516] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5519, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5516] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5527] write(3, "1000", 4) = 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5527] close(3) = 0 [pid 5527] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5527] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5527] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5528 [pid 5527] <... clone resumed>, parent_tid=[5529], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5529 [pid 5527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5528 attached [pid 5528] set_robust_list(0x5555558205e0, 24) = 0 [pid 5528] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5528] setpgid(0, 0) = 0 [pid 5528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5528] write(3, "1000", 4) = 4 [pid 5528] close(3) = 0 [pid 5528] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5528] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5528] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5530], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5530 [pid 5528] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5528] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5529 attached [pid 5529] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5529] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5525] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5524] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5529] <... openat resumed>) = 3 [pid 5529] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... futex resumed>) = 0 [pid 5527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... futex resumed>) = 1 [pid 5529] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5529] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... futex resumed>) = 0 [pid 5527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... futex resumed>) = 1 [pid 5529] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5529] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... futex resumed>) = 0 [pid 5527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5529] <... futex resumed>) = 1 [pid 5529] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5529] write(5, "73", 2) = 2 [pid 5529] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5529] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5527] <... futex resumed>) = 0 [pid 5527] exit_group(0) = ? [pid 5529] <... futex resumed>) = ? [pid 5529] +++ exited with 0 +++ [pid 5527] +++ exited with 0 +++ [pid 5525] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5522] <... ioctl resumed>) = 0 [pid 5526] <... openat resumed>) = 4 [pid 5525] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... clone resumed>, parent_tid=[5531], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5531 [pid 5522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5527, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5526] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] <... futex resumed>) = 1 [pid 5524] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5522] <... futex resumed>) = 1 [pid 5518] <... futex resumed>) = 0 [pid 5516] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5526] <... futex resumed>) = 1 [pid 5525] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5524] <... futex resumed>) = 0 [pid 5522] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5520] <... futex resumed>) = 0 [pid 5518] exit_group(0 [pid 5516] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5524] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5522] <... futex resumed>) = ? [pid 5520] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5518] <... exit_group resumed>) = ? [pid 5516] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5525] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5522] +++ exited with 0 +++ [pid 5520] <... futex resumed>) = 0 [pid 5518] +++ exited with 0 +++ [pid 5516] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5520] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5531 attached [pid 5531] set_robust_list(0x7f6e852449e0, 24 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5531] <... set_robust_list resumed>) = 0 [pid 5531] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 5530 attached ) = 3 [pid 5530] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5530] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5532 [pid 5531] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] <... openat resumed>) = 3 [pid 5531] <... futex resumed>) = 1 [pid 5531] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] <... futex resumed>) = 0 [pid 5528] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5533 [pid 5525] <... openat resumed>) = 5 [pid 5528] <... futex resumed>) = 0 [pid 5528] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5524] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] write(5, "73", 2 [pid 5524] <... futex resumed>) = 1 [pid 5525] <... write resumed>) = 2 [pid 5524] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5525] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5531] <... futex resumed>) = 0 [pid 5525] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5531] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5516] <... futex resumed>) = 0 [pid 5525] <... futex resumed>) = 1 [pid 5531] <... openat resumed>) = 4 [pid 5525] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5516] exit_group(0 [pid 5530] <... futex resumed>) = 1 [pid 5516] <... exit_group resumed>) = ? [pid 5530] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5525] <... futex resumed>) = ? [pid 5531] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5531] <... futex resumed>) = 1 [pid 5530] <... futex resumed>) = 1 [pid 5528] <... futex resumed>) = 0 [pid 5524] <... futex resumed>) = 0 [pid 5531] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5528] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5524] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5530] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5528] <... futex resumed>) = 0 [pid 5531] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5528] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5524] <... futex resumed>) = 0 [pid 5531] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5530] <... futex resumed>) = 0 [pid 5528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5531] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5528] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5525] +++ exited with 0 +++ [pid 5524] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5516] +++ exited with 0 +++ [pid 5531] <... futex resumed>) = 0 [pid 5530] <... openat resumed>) = 5 [pid 5528] <... futex resumed>) = 0 [pid 5524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5531] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5530] write(5, "73", 2 [pid 5528] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5532 attached [pid 5531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5530] <... write resumed>) = 2 [pid 5524] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5516, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5524] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5524] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5533 attached [pid 5532] set_robust_list(0x5555558205e0, 24 [pid 5531] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5530] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5534 ./strace-static-x86_64: Process 5534 attached [pid 5533] set_robust_list(0x5555558205e0, 24 [pid 5532] <... set_robust_list resumed>) = 0 [pid 5531] <... openat resumed>) = 5 [pid 5530] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5533] <... set_robust_list resumed>) = 0 [pid 5532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5531] write(5, "73", 2 [pid 5530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5532] <... prctl resumed>) = 0 [pid 5531] <... write resumed>) = 2 [pid 5530] <... futex resumed>) = 1 [pid 5528] <... futex resumed>) = 0 [pid 5534] set_robust_list(0x5555558205e0, 24 [pid 5533] <... prctl resumed>) = 0 [pid 5532] setpgid(0, 0 [pid 5531] ioctl(3, LOOP_CTL_ADD, 0 [pid 5530] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5528] exit_group(0 [pid 5534] <... set_robust_list resumed>) = 0 [pid 5533] setpgid(0, 0 [pid 5532] <... setpgid resumed>) = 0 [pid 5531] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5530] <... futex resumed>) = ? [pid 5528] <... exit_group resumed>) = ? [pid 5534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5533] <... setpgid resumed>) = 0 [pid 5532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5531] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5530] +++ exited with 0 +++ [pid 5533] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5532] <... openat resumed>) = 3 [pid 5531] <... futex resumed>) = 1 [pid 5524] <... futex resumed>) = 0 [pid 5533] <... openat resumed>) = 3 [pid 5532] write(3, "1000", 4 [pid 5531] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5528] +++ exited with 0 +++ [pid 5524] exit_group(0 [pid 5534] <... prctl resumed>) = 0 [pid 5533] write(3, "1000", 4 [pid 5532] <... write resumed>) = 4 [pid 5531] <... futex resumed>) = ? [pid 5524] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5528, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5534] setpgid(0, 0 [pid 5533] <... write resumed>) = 4 [pid 5532] close(3 [pid 5531] +++ exited with 0 +++ [pid 5524] +++ exited with 0 +++ [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5534] <... setpgid resumed>) = 0 [pid 5533] close(3 [pid 5532] <... close resumed>) = 0 [pid 5533] <... close resumed>) = 0 [pid 5532] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5524, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5533] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = 0 [pid 5532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5533] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5532] <... mmap resumed>) = 0x7f6e85224000 [pid 5533] <... mmap resumed>) = 0x7f6e85224000 [pid 5532] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5534] <... openat resumed>) = 3 [pid 5533] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5532] <... mprotect resumed>) = 0 [pid 5533] <... mprotect resumed>) = 0 [pid 5532] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5533] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5534] write(3, "1000", 4 [pid 5532] <... clone resumed>, parent_tid=[5535], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5535 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5536 [pid 5533] <... clone resumed>, parent_tid=[5537], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5537 [pid 5532] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] <... futex resumed>) = 0 [pid 5533] <... futex resumed>) = 0 [pid 5532] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] <... write resumed>) = 4 [pid 5533] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] close(3 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5538 ./strace-static-x86_64: Process 5537 attached [pid 5534] <... close resumed>) = 0 [pid 5534] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5537] set_robust_list(0x7f6e852449e0, 24 [pid 5534] <... futex resumed>) = 0 [pid 5534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5537] <... set_robust_list resumed>) = 0 [pid 5537] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5534] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 5536 attached [pid 5537] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = 0 [pid 5533] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5533] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... futex resumed>) = 1 [pid 5537] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5534] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5537] <... openat resumed>) = 4 [pid 5534] <... mprotect resumed>) = 0 [pid 5537] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5533] <... futex resumed>) = 0 [pid 5533] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5533] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5537] <... futex resumed>) = 1 [pid 5537] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5536] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 5538 attached [pid 5534] <... clone resumed>, parent_tid=[5539], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5539 [pid 5537] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5537] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = 0 [pid 5533] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5536] <... set_robust_list resumed>) = 0 [pid 5534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5538] set_robust_list(0x5555558205e0, 24 [pid 5534] <... futex resumed>) = 0 [pid 5536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5538] <... set_robust_list resumed>) = 0 [pid 5536] <... prctl resumed>) = 0 [pid 5537] <... futex resumed>) = 1 [pid 5536] setpgid(0, 0 [pid 5537] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5536] <... setpgid resumed>) = 0 [pid 5537] <... openat resumed>) = 5 [pid 5538] <... prctl resumed>) = 0 [pid 5537] write(5, "73", 2 [pid 5536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5538] setpgid(0, 0 [pid 5537] <... write resumed>) = 2 [pid 5537] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5537] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5533] <... futex resumed>) = 0 [pid 5533] exit_group(0) = ? [pid 5538] <... setpgid resumed>) = 0 [pid 5537] <... futex resumed>) = ? [pid 5536] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5535 attached [pid 5538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5537] +++ exited with 0 +++ [pid 5536] write(3, "1000", 4 [pid 5533] +++ exited with 0 +++ [pid 5535] set_robust_list(0x7f6e852449e0, 24 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5533, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5535] <... set_robust_list resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5536] <... write resumed>) = 4 [pid 5538] <... openat resumed>) = 3 [pid 5536] close(3 [pid 5535] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3618] <... restart_syscall resumed>) = 0 [pid 5536] <... close resumed>) = 0 [pid 5538] write(3, "1000", 4 [pid 5536] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... openat resumed>) = 3 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5532] <... futex resumed>) = 0 [pid 5535] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5532] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... openat resumed>) = 4 [pid 5532] <... futex resumed>) = 0 [pid 5538] <... write resumed>) = 4 [pid 5536] <... futex resumed>) = 0 [pid 5535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] <... futex resumed>) = 0 [pid 5532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5540 [pid 5538] close(3 [pid 5536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5535] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5532] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... close resumed>) = 0 [pid 5536] <... mmap resumed>) = 0x7f6e85224000 [pid 5535] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5532] <... futex resumed>) = 0 [pid 5535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5532] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5539 attached [pid 5538] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5535] <... futex resumed>) = 0 [pid 5532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5539] set_robust_list(0x7f6e852449e0, 24 [pid 5535] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5532] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] <... set_robust_list resumed>) = 0 [pid 5538] <... futex resumed>) = 0 [pid 5536] <... mprotect resumed>) = 0 [pid 5535] <... openat resumed>) = 5 [pid 5532] <... futex resumed>) = 0 [pid 5539] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5536] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5535] write(5, "73", 2 [pid 5532] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... openat resumed>) = 3 [pid 5538] <... mmap resumed>) = 0x7f6e85224000 [pid 5535] <... write resumed>) = 2 [pid 5539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5536] <... clone resumed>, parent_tid=[5541], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5541 [pid 5535] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5540 attached [pid 5539] <... futex resumed>) = 1 [pid 5538] <... mprotect resumed>) = 0 [pid 5536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5534] <... futex resumed>) = 0 [pid 5540] set_robust_list(0x5555558205e0, 24 [pid 5539] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5538] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5536] <... futex resumed>) = 0 [pid 5535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... set_robust_list resumed>) = 0 [pid 5539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5535] <... futex resumed>) = 1 [pid 5534] <... futex resumed>) = 0 [pid 5532] <... futex resumed>) = 0 [pid 5540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5539] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5538] <... clone resumed>, parent_tid=[5542], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5542 [pid 5535] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5532] exit_group(0./strace-static-x86_64: Process 5542 attached [pid 5540] <... prctl resumed>) = 0 [pid 5539] <... openat resumed>) = 4 [pid 5538] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5535] <... futex resumed>) = ? [pid 5532] <... exit_group resumed>) = ? [pid 5542] set_robust_list(0x7f6e852449e0, 24 [pid 5540] setpgid(0, 0 [pid 5539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] <... futex resumed>) = 0 [pid 5535] +++ exited with 0 +++ [pid 5532] +++ exited with 0 +++ [pid 5540] <... setpgid resumed>) = 0 [pid 5539] <... futex resumed>) = 1 [pid 5538] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5534] <... futex resumed>) = 0 [pid 5540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5539] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] <... set_robust_list resumed>) = 0 [pid 5540] <... openat resumed>) = 3 [pid 5539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5534] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5532, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5540] write(3, "1000", 4 [pid 5539] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5542] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5540] <... write resumed>) = 4 [pid 5539] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5540] close(3 [pid 5539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... close resumed>) = 0 [pid 5539] <... futex resumed>) = 1 [pid 5534] <... futex resumed>) = 0 [pid 5540] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... futex resumed>) = 0 [pid 5539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5534] <... futex resumed>) = 0 [pid 5540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5539] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5542] <... openat resumed>) = 3 [pid 5540] <... mmap resumed>) = 0x7f6e85224000 [pid 5539] <... openat resumed>) = 5 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5543 [pid 5540] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5539] write(5, "73", 2 [pid 5540] <... mprotect resumed>) = 0 [pid 5539] <... write resumed>) = 2 [pid 5540] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5539] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5543 attached [pid 5542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5540] <... clone resumed>, parent_tid=[5544], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5544 [pid 5539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5539] <... futex resumed>) = 1 [pid 5534] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5541 attached [pid 5543] set_robust_list(0x5555558205e0, 24 [pid 5542] <... futex resumed>) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5539] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5538] <... futex resumed>) = 0 [pid 5534] exit_group(0 [pid 5541] set_robust_list(0x7f6e852449e0, 24 [pid 5540] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5539] <... futex resumed>) = ? [pid 5538] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5534] <... exit_group resumed>) = ? [pid 5543] <... set_robust_list resumed>) = 0 [pid 5542] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5541] <... set_robust_list resumed>) = 0 [pid 5539] +++ exited with 0 +++ [pid 5538] <... futex resumed>) = 0 [pid 5534] +++ exited with 0 +++ [pid 5538] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5542] <... openat resumed>) = 4 [pid 5541] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5541] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5541] <... futex resumed>) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5541] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... openat resumed>) = 4 [pid 5536] <... futex resumed>) = 0 [pid 5541] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] <... futex resumed>) = 0 [pid 5536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5541] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5536] <... futex resumed>) = 0 [pid 5541] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] <... futex resumed>) = 0 [pid 5536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5541] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5541] <... openat resumed>) = 5 [pid 5536] <... futex resumed>) = 0 [pid 5541] write(5, "73", 2 [pid 5536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5541] <... write resumed>) = 2 [pid 5541] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5541] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5536] <... futex resumed>) = 0 [pid 5541] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5536] exit_group(0 [pid 5541] <... futex resumed>) = ? [pid 5536] <... exit_group resumed>) = ? [pid 5541] +++ exited with 0 +++ [pid 5536] +++ exited with 0 +++ ./strace-static-x86_64: Process 5544 attached [pid 5544] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5544] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5544] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] <... futex resumed>) = 0 [pid 5540] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5540] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5538] <... futex resumed>) = 0 [pid 5544] <... futex resumed>) = 1 [pid 5544] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5544] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5536, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5544] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5540] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5538] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5540] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5545 [pid 5544] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5540] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5544] <... futex resumed>) = 0 [pid 5540] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5544] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5540] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5544] <... openat resumed>) = 5 [pid 5540] <... futex resumed>) = 0 [pid 5538] <... futex resumed>) = 0 [pid 5544] write(5, "73", 2 [pid 5540] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5544] <... write resumed>) = 2 [pid 5544] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5544] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5540] <... futex resumed>) = 0 [pid 5544] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5540] exit_group(0 [pid 5538] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5544] <... futex resumed>) = ? [pid 5540] <... exit_group resumed>) = ? [pid 5544] +++ exited with 0 +++ [pid 5542] <... futex resumed>) = 1 [pid 5540] +++ exited with 0 +++ [pid 5526] <... ioctl resumed>) = 0 [pid 5542] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5526] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5546 [pid 5520] <... futex resumed>) = 0 [pid 5526] <... futex resumed>) = 1 [pid 5520] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5546 attached ./strace-static-x86_64: Process 5545 attached [pid 5543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5542] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5526] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5520] <... futex resumed>) = 0 [pid 5520] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5545] set_robust_list(0x5555558205e0, 24) = 0 [pid 5545] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5545] setpgid(0, 0) = 0 [pid 5545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5526] <... openat resumed>) = 5 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5547 [pid 5545] <... openat resumed>) = 3 [pid 5542] <... futex resumed>) = 1 [pid 5538] <... futex resumed>) = 0 [pid 5526] write(5, "73", 2 [pid 5542] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5538] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5526] <... write resumed>) = 2 [pid 5538] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5526] ioctl(3, LOOP_CTL_ADD, 0 [pid 5545] write(3, "1000", 4 [pid 5546] set_robust_list(0x5555558205e0, 24 [pid 5545] <... write resumed>) = 4 [pid 5543] <... prctl resumed>) = 0 [pid 5546] <... set_robust_list resumed>) = 0 [pid 5545] close(3 [pid 5543] setpgid(0, 0 [pid 5546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5545] <... close resumed>) = 0 [pid 5543] <... setpgid resumed>) = 0 [pid 5546] <... prctl resumed>) = 0 [pid 5545] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5546] setpgid(0, 0 [pid 5545] <... futex resumed>) = 0 [pid 5543] <... openat resumed>) = 3 [pid 5542] <... openat resumed>) = 5 [pid 5526] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5546] <... setpgid resumed>) = 0 [pid 5545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5543] write(3, "1000", 4 [pid 5542] write(5, "73", 2 [pid 5526] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5542] <... write resumed>) = 2 [pid 5520] <... futex resumed>) = 0 [pid 5526] <... futex resumed>) = 1 [pid 5542] ioctl(3, LOOP_CTL_ADD, 0 [pid 5520] exit_group(0 [pid 5546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5545] <... mmap resumed>) = 0x7f6e85224000 [pid 5543] <... write resumed>) = 4 [pid 5520] <... exit_group resumed>) = ? [pid 5546] <... openat resumed>) = 3 [pid 5545] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5546] write(3, "1000", 4 [pid 5545] <... mprotect resumed>) = 0 [pid 5543] close(3 [pid 5546] <... write resumed>) = 4 [pid 5545] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5547 attached [pid 5546] close(3 [pid 5543] <... close resumed>) = 0 [pid 5547] set_robust_list(0x5555558205e0, 24 [pid 5546] <... close resumed>) = 0 [pid 5545] <... clone resumed>, parent_tid=[5548], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5548 [pid 5547] <... set_robust_list resumed>) = 0 [pid 5546] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5546] <... futex resumed>) = 0 [pid 5545] <... futex resumed>) = 0 [pid 5526] +++ exited with 0 +++ [pid 5520] +++ exited with 0 +++ [pid 5547] <... prctl resumed>) = 0 [pid 5546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5545] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] <... futex resumed>) = 0 [pid 5542] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5547] setpgid(0, 0 [pid 5546] <... mmap resumed>) = 0x7f6e85224000 [pid 5543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5520, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5548 attached [pid 5547] <... setpgid resumed>) = 0 [pid 5546] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5543] <... mmap resumed>) = 0x7f6e85224000 [pid 5538] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 5542] <... futex resumed>) = 1 [pid 5548] set_robust_list(0x7f6e852449e0, 24 [pid 5547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5546] <... mprotect resumed>) = 0 [pid 5542] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5538] exit_group(0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 5548] <... set_robust_list resumed>) = 0 [pid 5542] <... futex resumed>) = ? [pid 5538] <... exit_group resumed>) = ? [pid 5548] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5547] <... openat resumed>) = 3 [pid 5546] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5543] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5542] +++ exited with 0 +++ ./strace-static-x86_64: Process 5549 attached [pid 5548] <... openat resumed>) = 3 [pid 5547] write(3, "1000", 4 [pid 5543] <... mprotect resumed>) = 0 [pid 5538] +++ exited with 0 +++ [pid 5549] set_robust_list(0x7f6e852449e0, 24 [pid 5548] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5550 attached [pid 5549] <... set_robust_list resumed>) = 0 [pid 5548] <... futex resumed>) = 1 [pid 5547] <... write resumed>) = 4 [pid 5546] <... clone resumed>, parent_tid=[5549], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5549 [pid 5545] <... futex resumed>) = 0 [pid 5543] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5549] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5548] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] close(3 [pid 5546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5550 [pid 3614] <... restart_syscall resumed>) = 0 [pid 5549] <... openat resumed>) = 3 [pid 5548] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5547] <... close resumed>) = 0 [pid 5546] <... futex resumed>) = 0 [pid 5545] <... futex resumed>) = 0 [pid 5543] <... clone resumed>, parent_tid=[5551], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5551 [pid 5549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5547] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = 0 [pid 5548] <... openat resumed>) = 4 [pid 5547] <... futex resumed>) = 0 [pid 5546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5543] <... futex resumed>) = 0 [pid 5549] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5543] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5551 attached [pid 5550] set_robust_list(0x5555558205e0, 24 [pid 5549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5548] <... futex resumed>) = 1 [pid 5547] <... mmap resumed>) = 0x7f6e85224000 [pid 5546] <... futex resumed>) = 0 [pid 5545] <... futex resumed>) = 0 [pid 5547] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5545] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5548] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5547] <... mprotect resumed>) = 0 [pid 5545] <... futex resumed>) = 0 [pid 5549] <... openat resumed>) = 4 [pid 5548] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5547] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5545] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5550] <... set_robust_list resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5552 [pid 5551] set_robust_list(0x7f6e852449e0, 24 [pid 5549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5548] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5549] <... futex resumed>) = 1 [pid 5548] <... futex resumed>) = 0 [pid 5547] <... clone resumed>, parent_tid=[5553], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5553 [pid 5546] <... futex resumed>) = 0 [pid 5545] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... prctl resumed>) = 0 [pid 5549] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5548] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5547] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5545] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5553 attached ./strace-static-x86_64: Process 5552 attached [pid 5551] <... set_robust_list resumed>) = 0 [pid 5550] setpgid(0, 0 [pid 5547] <... futex resumed>) = 0 [pid 5546] <... futex resumed>) = 0 [pid 5545] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5547] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5549] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5546] <... futex resumed>) = 0 [pid 5549] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5549] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5546] <... futex resumed>) = 0 [pid 5549] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5549] <... openat resumed>) = 5 [pid 5548] <... openat resumed>) = 5 [pid 5550] <... setpgid resumed>) = 0 [pid 5549] write(5, "73", 2) = 2 [pid 5548] write(5, "73", 2 [pid 5550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5549] ioctl(3, LOOP_CTL_ADD, 0 [pid 5553] set_robust_list(0x7f6e852449e0, 24 [pid 5552] set_robust_list(0x5555558205e0, 24 [pid 5551] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5550] <... openat resumed>) = 3 [pid 5548] <... write resumed>) = 2 [pid 5553] <... set_robust_list resumed>) = 0 [pid 5550] write(3, "1000", 4 [pid 5549] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5548] ioctl(3, LOOP_CTL_ADD, 0 [pid 5550] <... write resumed>) = 4 [pid 5549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5546] <... futex resumed>) = 0 [pid 5549] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5546] exit_group(0 [pid 5549] <... futex resumed>) = ? [pid 5546] <... exit_group resumed>) = ? [pid 5551] <... openat resumed>) = 3 [pid 5550] close(3 [pid 5549] +++ exited with 0 +++ [pid 5552] <... set_robust_list resumed>) = 0 [pid 5548] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5553] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5546] +++ exited with 0 +++ [pid 5551] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... close resumed>) = 0 [pid 5548] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5546, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5550] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5551] <... futex resumed>) = 1 [pid 5550] <... futex resumed>) = 0 [pid 5548] <... futex resumed>) = 1 [pid 5545] <... futex resumed>) = 0 [pid 5543] <... futex resumed>) = 0 [pid 5551] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5548] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5545] exit_group(0 [pid 5543] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] <... mmap resumed>) = 0x7f6e85224000 [pid 5548] <... futex resumed>) = ? [pid 5545] <... exit_group resumed>) = ? [pid 5543] <... futex resumed>) = 0 [pid 5553] <... openat resumed>) = 3 [pid 5552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5551] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5550] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5548] +++ exited with 0 +++ [pid 5545] +++ exited with 0 +++ [pid 5543] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5550] <... mprotect resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5545, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5550] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5553] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5547] <... futex resumed>) = 0 [pid 5553] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5547] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... openat resumed>) = 4 [pid 5547] <... futex resumed>) = 0 [pid 5553] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] <... futex resumed>) = 0 [pid 5551] <... openat resumed>) = 4 [pid 5547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5554 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5553] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5551] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... clone resumed>, parent_tid=[5555], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5555 [pid 5547] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5547] <... futex resumed>) = 0 [pid 5553] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5553] <... futex resumed>) = 0 [pid 5547] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5553] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5547] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5556 attached ./strace-static-x86_64: Process 5555 attached ./strace-static-x86_64: Process 5554 attached [pid 5553] <... openat resumed>) = 5 [pid 5552] <... prctl resumed>) = 0 [pid 5551] <... futex resumed>) = 1 [pid 5550] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5547] <... futex resumed>) = 0 [pid 5543] <... futex resumed>) = 0 [pid 5553] write(5, "73", 2 [pid 5552] setpgid(0, 0 [pid 5551] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5550] <... futex resumed>) = 0 [pid 5547] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5556 [pid 5553] <... write resumed>) = 2 [pid 5552] <... setpgid resumed>) = 0 [pid 5551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5550] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5543] <... futex resumed>) = 0 [pid 5553] ioctl(3, LOOP_CTL_ADD, 0 [pid 5552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5551] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5543] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5556] set_robust_list(0x5555558205e0, 24 [pid 5555] set_robust_list(0x7f6e852449e0, 24 [pid 5554] set_robust_list(0x5555558205e0, 24 [pid 5552] <... openat resumed>) = 3 [pid 5551] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5556] <... set_robust_list resumed>) = 0 [pid 5553] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5554] <... set_robust_list resumed>) = 0 [pid 5552] write(3, "1000", 4 [pid 5551] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... write resumed>) = 4 [pid 5551] <... futex resumed>) = 1 [pid 5543] <... futex resumed>) = 0 [pid 5553] <... futex resumed>) = 1 [pid 5552] close(3 [pid 5551] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5547] <... futex resumed>) = 0 [pid 5543] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5553] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5552] <... close resumed>) = 0 [pid 5551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5547] exit_group(0 [pid 5543] <... futex resumed>) = 0 [pid 5556] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5553] <... futex resumed>) = ? [pid 5552] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5547] <... exit_group resumed>) = ? [pid 5543] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5556] <... prctl resumed>) = 0 [pid 5555] <... set_robust_list resumed>) = 0 [pid 5554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5552] <... futex resumed>) = 0 [pid 5551] <... openat resumed>) = 5 [pid 5554] <... prctl resumed>) = 0 [pid 5553] +++ exited with 0 +++ [pid 5552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5551] write(5, "73", 2 [pid 5547] +++ exited with 0 +++ [pid 5552] <... mmap resumed>) = 0x7f6e85224000 [pid 5551] <... write resumed>) = 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5552] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5551] ioctl(3, LOOP_CTL_ADD, 0 [pid 5552] <... mprotect resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5557 [pid 5551] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5552] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5551] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5557 attached [pid 5552] <... clone resumed>, parent_tid=[5558], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5558 [pid 5551] <... futex resumed>) = 1 [pid 5543] <... futex resumed>) = 0 [pid 5556] setpgid(0, 0 [pid 5552] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5551] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5543] exit_group(0 [pid 5556] <... setpgid resumed>) = 0 [pid 5554] setpgid(0, 0 [pid 5552] <... futex resumed>) = 0 [pid 5551] <... futex resumed>) = ? [pid 5543] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5558 attached [pid 5557] set_robust_list(0x5555558205e0, 24 [pid 5556] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5555] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5554] <... setpgid resumed>) = 0 [pid 5552] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5551] +++ exited with 0 +++ [pid 5543] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5543, si_uid=0, si_status=0, si_utime=2, si_stime=0} --- [pid 5556] <... openat resumed>) = 3 [pid 5556] write(3, "1000", 4 [pid 5554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5558] set_robust_list(0x7f6e852449e0, 24 [pid 5557] <... set_robust_list resumed>) = 0 [pid 5556] <... write resumed>) = 4 [pid 5554] <... openat resumed>) = 3 [pid 5555] <... openat resumed>) = 3 [pid 5556] close(3 [pid 5554] write(3, "1000", 4 [pid 5556] <... close resumed>) = 0 [pid 5554] <... write resumed>) = 4 [pid 5556] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] close(3 [pid 5556] <... futex resumed>) = 0 [pid 5555] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... close resumed>) = 0 [pid 5556] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5554] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5555] <... futex resumed>) = 1 [pid 5550] <... futex resumed>) = 0 [pid 5556] <... mmap resumed>) = 0x7f6e85224000 [pid 5554] <... futex resumed>) = 0 [pid 5550] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... prctl resumed>) = 0 [pid 5556] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5555] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5550] <... futex resumed>) = 0 [pid 5556] <... mprotect resumed>) = 0 [pid 5554] <... mmap resumed>) = 0x7f6e85224000 [pid 5550] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5557] setpgid(0, 0 [pid 5556] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5555] <... openat resumed>) = 4 [pid 5554] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5557] <... setpgid resumed>) = 0 [pid 5555] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... mprotect resumed>) = 0 [pid 5556] <... clone resumed>, parent_tid=[5560], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5560 [pid 5555] <... futex resumed>) = 1 [pid 5557] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5554] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5550] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5559 ./strace-static-x86_64: Process 5561 attached ./strace-static-x86_64: Process 5560 attached [pid 5557] <... openat resumed>) = 3 [pid 5556] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5557] write(3, "1000", 4) = 4 [pid 5557] close(3 [pid 5556] <... futex resumed>) = 0 [pid 5554] <... clone resumed>, parent_tid=[5561], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5561 [pid 5550] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... close resumed>) = 0 [pid 5557] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5554] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5550] <... futex resumed>) = 1 [pid 5557] <... futex resumed>) = 0 [pid 5555] <... futex resumed>) = 0 [pid 5554] <... futex resumed>) = 0 [pid 5550] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5555] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5554] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5555] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5557] <... mmap resumed>) = 0x7f6e85224000 [pid 5555] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5557] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5550] <... futex resumed>) = 0 [pid 5561] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5555] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5550] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] <... mprotect resumed>) = 0 [pid 5550] <... futex resumed>) = 0 [pid 5550] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] <... openat resumed>) = 3 [pid 5555] <... openat resumed>) = 5 [pid 5557] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5555] write(5, "73", 2 [pid 5557] <... clone resumed>, parent_tid=[5562], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5562 [pid 5555] <... write resumed>) = 2 [pid 5561] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5555] ioctl(3, LOOP_CTL_ADD, 0 [pid 5557] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = 0 [pid 5554] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5554] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] <... futex resumed>) = 1 [pid 5561] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5561] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = 0 [pid 5554] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5554] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5557] <... futex resumed>) = 0 [pid 5555] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5557] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5555] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5561] <... futex resumed>) = 1 [pid 5555] <... futex resumed>) = 1 [pid 5550] <... futex resumed>) = 0 [pid 5561] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5550] exit_group(0 [pid 5555] ????( [pid 5550] <... exit_group resumed>) = ? [pid 5555] <... ???? resumed>) = ? [pid 5561] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5561] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = 0 [pid 5554] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5554] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5561] <... futex resumed>) = 1 [pid 5561] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5555] +++ exited with 0 +++ [pid 5550] +++ exited with 0 +++ [pid 5561] write(5, "73", 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5550, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5561] <... write resumed>) = 2 [pid 5561] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5562 attached ./strace-static-x86_64: Process 5559 attached [pid 5560] set_robust_list(0x7f6e852449e0, 24 [pid 5558] <... set_robust_list resumed>) = 0 [pid 5562] set_robust_list(0x7f6e852449e0, 24 [pid 5561] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5560] <... set_robust_list resumed>) = 0 [pid 5559] set_robust_list(0x5555558205e0, 24 [pid 5558] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5563 attached [pid 5562] <... set_robust_list resumed>) = 0 [pid 5561] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5559] <... set_robust_list resumed>) = 0 [pid 5558] <... openat resumed>) = 3 [pid 5563] set_robust_list(0x5555558205e0, 24 [pid 5562] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5561] <... futex resumed>) = 1 [pid 5560] <... openat resumed>) = 3 [pid 5559] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5554] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5563 [pid 5563] <... set_robust_list resumed>) = 0 [pid 5562] <... openat resumed>) = 3 [pid 5561] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] <... prctl resumed>) = 0 [pid 5558] <... futex resumed>) = 1 [pid 5554] exit_group(0 [pid 5552] <... futex resumed>) = 0 [pid 5562] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] <... futex resumed>) = 1 [pid 5559] setpgid(0, 0 [pid 5558] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5556] <... futex resumed>) = 0 [pid 5554] <... exit_group resumed>) = ? [pid 5552] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... futex resumed>) = 1 [pid 5560] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] <... setpgid resumed>) = 0 [pid 5558] <... openat resumed>) = 4 [pid 5557] <... futex resumed>) = 0 [pid 5556] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] <... futex resumed>) = 0 [pid 5562] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5559] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = 0 [pid 5552] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5561] <... futex resumed>) = ? [pid 5560] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5559] <... openat resumed>) = 3 [pid 5558] <... futex resumed>) = 0 [pid 5557] <... futex resumed>) = 0 [pid 5556] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5562] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5560] <... openat resumed>) = 4 [pid 5559] write(3, "1000", 4 [pid 5558] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5557] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... openat resumed>) = 4 [pid 5560] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] <... write resumed>) = 4 [pid 5558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5552] <... futex resumed>) = 0 [pid 5562] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] <... futex resumed>) = 1 [pid 5559] close(3 [pid 5558] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5556] <... futex resumed>) = 0 [pid 5552] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5562] <... futex resumed>) = 1 [pid 5560] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] <... close resumed>) = 0 [pid 5558] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5557] <... futex resumed>) = 0 [pid 5556] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5559] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5557] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = 0 [pid 5561] +++ exited with 0 +++ [pid 5554] +++ exited with 0 +++ [pid 5562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5560] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5559] <... futex resumed>) = 0 [pid 5558] <... futex resumed>) = 1 [pid 5557] <... futex resumed>) = 0 [pid 5556] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] <... futex resumed>) = 0 [pid 5562] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5560] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5559] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5558] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5557] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5552] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5560] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5559] <... mmap resumed>) = 0x7f6e85224000 [pid 5558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5552] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5562] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] <... futex resumed>) = 1 [pid 5559] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5558] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5556] <... futex resumed>) = 0 [pid 5552] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5563] <... prctl resumed>) = 0 [pid 5562] <... futex resumed>) = 1 [pid 5560] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] <... mprotect resumed>) = 0 [pid 5558] <... openat resumed>) = 5 [pid 5557] <... futex resumed>) = 0 [pid 5556] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5563] setpgid(0, 0 [pid 5562] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5559] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5558] write(5, "73", 2 [pid 5557] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5556] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5564 attached [pid 5563] <... setpgid resumed>) = 0 [pid 5562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5560] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5558] <... write resumed>) = 2 [pid 5557] <... futex resumed>) = 0 [pid 5556] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] set_robust_list(0x7f6e852449e0, 24 [pid 5563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5562] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5560] <... openat resumed>) = 5 [pid 5559] <... clone resumed>, parent_tid=[5564], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5564 [pid 5558] ioctl(3, LOOP_CTL_ADD, 0 [pid 5557] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5564] <... set_robust_list resumed>) = 0 [pid 5563] <... openat resumed>) = 3 [pid 5562] <... openat resumed>) = 5 [pid 5560] write(5, "73", 2 [pid 5559] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5558] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5563] write(3, "1000", 4 [pid 5562] write(5, "73", 2 [pid 5560] <... write resumed>) = 2 [pid 5559] <... futex resumed>) = 0 [pid 5558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] <... write resumed>) = 4 [pid 5562] <... write resumed>) = 2 [pid 5560] ioctl(3, LOOP_CTL_ADD, 0 [pid 5559] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5558] <... futex resumed>) = 1 [pid 5552] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5565 ./strace-static-x86_64: Process 5565 attached [pid 5564] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5563] close(3 [pid 5562] ioctl(3, LOOP_CTL_ADD, 0 [pid 5560] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5558] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] set_robust_list(0x5555558205e0, 24 [pid 5564] <... openat resumed>) = 3 [pid 5563] <... close resumed>) = 0 [pid 5562] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5560] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5552] exit_group(0 [pid 5563] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5562] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5560] <... futex resumed>) = 1 [pid 5558] <... futex resumed>) = ? [pid 5556] <... futex resumed>) = 0 [pid 5552] <... exit_group resumed>) = ? [pid 5565] <... set_robust_list resumed>) = 0 [pid 5564] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] <... futex resumed>) = 0 [pid 5562] <... futex resumed>) = 1 [pid 5560] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5558] +++ exited with 0 +++ [pid 5557] <... futex resumed>) = 0 [pid 5556] exit_group(0 [pid 5562] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5557] exit_group(0 [pid 5562] <... futex resumed>) = ? [pid 5557] <... exit_group resumed>) = ? [pid 5565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5564] <... futex resumed>) = 1 [pid 5563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5562] +++ exited with 0 +++ [pid 5560] <... futex resumed>) = ? [pid 5559] <... futex resumed>) = 0 [pid 5557] +++ exited with 0 +++ [pid 5556] <... exit_group resumed>) = ? [pid 5552] +++ exited with 0 +++ [pid 5563] <... mmap resumed>) = 0x7f6e85224000 [pid 5560] +++ exited with 0 +++ [pid 5559] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5559] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5565] <... prctl resumed>) = 0 [pid 5565] setpgid(0, 0) = 0 [pid 5565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5556] +++ exited with 0 +++ [pid 5565] write(3, "1000", 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5557, si_uid=0, si_status=0, si_utime=2, si_stime=0} --- [pid 5563] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5556, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5563] <... mprotect resumed>) = 0 [pid 5565] <... write resumed>) = 4 [pid 5563] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5565] close(3) = 0 [pid 5565] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5565] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5563] <... clone resumed>, parent_tid=[5566], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5566 [pid 5565] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5567], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5567 [pid 5565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5568 attached [pid 5568] set_robust_list(0x5555558205e0, 24) = 0 [pid 5568] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5568] setpgid(0, 0) = 0 [pid 5568] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5563] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5568 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5569 [pid 5563] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5570 [pid 5563] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5568] write(3, "1000", 4) = 4 [pid 5568] close(3) = 0 [pid 5568] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5568] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5568] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5568] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5571 attached ./strace-static-x86_64: Process 5569 attached ./strace-static-x86_64: Process 5567 attached [pid 5564] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5568] <... clone resumed>, parent_tid=[5571], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5571 [pid 5568] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5568] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5566 attached [pid 5564] <... openat resumed>) = 4 [pid 5566] set_robust_list(0x7f6e852449e0, 24 [pid 5564] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] <... set_robust_list resumed>) = 0 [pid 5566] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5564] <... futex resumed>) = 1 [pid 5559] <... futex resumed>) = 0 [pid 5564] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] set_robust_list(0x7f6e852449e0, 24 [pid 5569] set_robust_list(0x5555558205e0, 24 [pid 5567] set_robust_list(0x7f6e852449e0, 24 [pid 5559] <... futex resumed>) = 0 [pid 5559] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5566] <... openat resumed>) = 3 [pid 5566] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... set_robust_list resumed>) = 0 [pid 5569] <... set_robust_list resumed>) = 0 [pid 5567] <... set_robust_list resumed>) = 0 [pid 5564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] <... futex resumed>) = 1 [pid 5566] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5570 attached [pid 5570] set_robust_list(0x5555558205e0, 24) = 0 [pid 5570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5563] <... futex resumed>) = 0 [pid 5569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5564] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5567] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5570] <... prctl resumed>) = 0 [pid 5570] setpgid(0, 0 [pid 5569] <... prctl resumed>) = 0 [pid 5564] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5563] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... openat resumed>) = 3 [pid 5571] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5569] setpgid(0, 0 [pid 5564] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] <... futex resumed>) = 1 [pid 5569] <... setpgid resumed>) = 0 [pid 5566] <... futex resumed>) = 0 [pid 5564] <... futex resumed>) = 1 [pid 5563] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] <... futex resumed>) = 0 [pid 5566] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5564] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5559] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] <... openat resumed>) = 4 [pid 5564] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5559] <... futex resumed>) = 0 [pid 5570] <... setpgid resumed>) = 0 [pid 5569] <... openat resumed>) = 3 [pid 5566] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5559] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5569] write(3, "1000", 4 [pid 5566] <... futex resumed>) = 1 [pid 5564] <... openat resumed>) = 5 [pid 5563] <... futex resumed>) = 0 [pid 5570] <... openat resumed>) = 3 [pid 5569] <... write resumed>) = 4 [pid 5566] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5564] write(5, "73", 2 [pid 5563] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... openat resumed>) = 3 [pid 5570] write(3, "1000", 4 [pid 5569] close(3 [pid 5567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... write resumed>) = 2 [pid 5563] <... futex resumed>) = 0 [pid 5571] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... write resumed>) = 4 [pid 5567] <... futex resumed>) = 1 [pid 5566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5565] <... futex resumed>) = 0 [pid 5564] ioctl(3, LOOP_CTL_ADD, 0 [pid 5563] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] <... close resumed>) = 0 [pid 5571] <... futex resumed>) = 1 [pid 5570] close(3 [pid 5568] <... futex resumed>) = 0 [pid 5567] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5570] <... close resumed>) = 0 [pid 5568] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5565] <... futex resumed>) = 0 [pid 5571] <... openat resumed>) = 4 [pid 5570] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] <... futex resumed>) = 0 [pid 5567] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5566] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5564] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5563] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5570] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = 0 [pid 5568] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... openat resumed>) = 4 [pid 5566] <... futex resumed>) = 0 [pid 5564] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] <... futex resumed>) = 0 [pid 5570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5564] <... futex resumed>) = 1 [pid 5563] <... futex resumed>) = 0 [pid 5559] <... futex resumed>) = 0 [pid 5571] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5570] <... mmap resumed>) = 0x7f6e85224000 [pid 5569] <... mmap resumed>) = 0x7f6e85224000 [pid 5568] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = 1 [pid 5566] <... openat resumed>) = 5 [pid 5565] <... futex resumed>) = 0 [pid 5564] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5563] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5559] exit_group(0 [pid 5571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5570] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5569] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5568] <... futex resumed>) = 0 [pid 5567] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] write(5, "73", 2 [pid 5565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5564] <... futex resumed>) = ? [pid 5559] <... exit_group resumed>) = ? [pid 5571] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5570] <... mprotect resumed>) = 0 [pid 5569] <... mprotect resumed>) = 0 [pid 5568] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5566] <... write resumed>) = 2 [pid 5565] <... futex resumed>) = 0 [pid 5564] +++ exited with 0 +++ [pid 5571] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5570] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5567] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5566] ioctl(3, LOOP_CTL_ADD, 0 [pid 5565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5572 attached [pid 5571] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5567] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5566] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5559] +++ exited with 0 +++ [pid 5571] <... futex resumed>) = 1 [pid 5570] <... clone resumed>, parent_tid=[5572], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5572 [pid 5568] <... futex resumed>) = 0 [pid 5567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5566] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5570] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... clone resumed>, parent_tid=[5573], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5573 [pid 5568] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... futex resumed>) = 1 [pid 5566] <... futex resumed>) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5563] <... futex resumed>) = 0 [pid 5571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5570] <... futex resumed>) = 0 [pid 5569] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5568] <... futex resumed>) = 0 [pid 5567] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5566] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5563] exit_group(0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5559, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5571] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5570] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] <... futex resumed>) = 0 [pid 5568] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5565] <... futex resumed>) = 0 [pid 5563] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5572] set_robust_list(0x7f6e852449e0, 24 [pid 5571] <... openat resumed>) = 5 [pid 5569] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5567] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5566] <... futex resumed>) = ? [pid 5565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5571] write(5, "73", 2 [pid 5567] <... openat resumed>) = 5 [pid 5571] <... write resumed>) = 2 [pid 5567] write(5, "73", 2 [pid 5571] ioctl(3, LOOP_CTL_ADD, 0 [pid 5567] <... write resumed>) = 2 [pid 5571] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5567] ioctl(3, LOOP_CTL_ADD, 0 [pid 5566] +++ exited with 0 +++ [pid 5563] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5574 ./strace-static-x86_64: Process 5574 attached [pid 5572] <... set_robust_list resumed>) = 0 [pid 5571] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5567] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5571] <... futex resumed>) = 1 [pid 5568] <... futex resumed>) = 0 [pid 5567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5571] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5568] exit_group(0 [pid 5567] <... futex resumed>) = 1 [pid 5565] <... futex resumed>) = 0 [pid 5571] <... futex resumed>) = ? [pid 5568] <... exit_group resumed>) = ? [pid 5567] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5565] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5573 attached [pid 5574] set_robust_list(0x5555558205e0, 24 [pid 5572] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5571] +++ exited with 0 +++ [pid 5568] +++ exited with 0 +++ [pid 5567] <... futex resumed>) = ? [pid 5565] <... exit_group resumed>) = ? [pid 5574] <... set_robust_list resumed>) = 0 [pid 5573] set_robust_list(0x7f6e852449e0, 24 [pid 5572] <... openat resumed>) = 3 [pid 5567] +++ exited with 0 +++ [pid 5565] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5573] <... set_robust_list resumed>) = 0 [pid 5572] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5568, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5575 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5574] <... prctl resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5574] setpgid(0, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5574] <... setpgid resumed>) = 0 [pid 5574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5574] write(3, "1000", 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5576 [pid 5574] <... write resumed>) = 4 [pid 5574] close(3) = 0 [pid 5574] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5574] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5577 [pid 5574] <... mprotect resumed>) = 0 [pid 5574] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5575 attached , parent_tid=[5578], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5578 [pid 5572] <... futex resumed>) = 1 [pid 5570] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5577 attached [pid 5575] set_robust_list(0x5555558205e0, 24 [pid 5574] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5572] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5570] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] <... set_robust_list resumed>) = 0 [pid 5574] <... futex resumed>) = 0 [pid 5572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5570] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5576 attached [pid 5575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5574] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5570] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5572] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5575] <... prctl resumed>) = 0 [pid 5572] <... openat resumed>) = 4 [pid 5572] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] set_robust_list(0x5555558205e0, 24 [pid 5575] setpgid(0, 0 [pid 5572] <... futex resumed>) = 1 [pid 5570] <... futex resumed>) = 0 [pid 5576] <... set_robust_list resumed>) = 0 [pid 5575] <... setpgid resumed>) = 0 [pid 5573] <... openat resumed>) = 3 [pid 5572] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5570] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] set_robust_list(0x5555558205e0, 24 [pid 5576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5573] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5570] <... futex resumed>) = 0 [pid 5576] <... prctl resumed>) = 0 [pid 5575] <... openat resumed>) = 3 [pid 5572] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5570] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5576] setpgid(0, 0 [pid 5575] write(3, "1000", 4 [pid 5572] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5572] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] <... setpgid resumed>) = 0 [pid 5575] <... write resumed>) = 4 [pid 5572] <... futex resumed>) = 1 [pid 5570] <... futex resumed>) = 0 [pid 5576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5575] close(3 [pid 5572] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5570] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] <... set_robust_list resumed>) = 0 [pid 5576] <... openat resumed>) = 3 [pid 5575] <... close resumed>) = 0 [pid 5573] <... futex resumed>) = 1 [pid 5572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5570] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5578 attached [pid 5576] write(3, "1000", 4 [pid 5575] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5572] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5570] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5569] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] set_robust_list(0x7f6e852449e0, 24 [pid 5576] <... write resumed>) = 4 [pid 5575] <... futex resumed>) = 0 [pid 5569] <... futex resumed>) = 0 [pid 5578] <... set_robust_list resumed>) = 0 [pid 5576] close(3 [pid 5575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5569] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5578] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5576] <... close resumed>) = 0 [pid 5575] <... mmap resumed>) = 0x7f6e85224000 [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5572] <... openat resumed>) = 5 [pid 5578] <... openat resumed>) = 3 [pid 5576] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5578] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] <... futex resumed>) = 0 [pid 5575] <... mprotect resumed>) = 0 [pid 5573] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5572] write(5, "73", 2 [pid 5578] <... futex resumed>) = 1 [pid 5577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5575] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5574] <... futex resumed>) = 0 [pid 5572] <... write resumed>) = 2 [pid 5578] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] <... mmap resumed>) = 0x7f6e85224000 [pid 5574] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] <... openat resumed>) = 4 [pid 5572] ioctl(3, LOOP_CTL_ADD, 0 [pid 5578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5576] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5575] <... clone resumed>, parent_tid=[5579], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5579 [pid 5574] <... futex resumed>) = 0 [pid 5578] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5576] <... mprotect resumed>) = 0 [pid 5575] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5578] <... openat resumed>) = 4 [pid 5576] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5575] <... futex resumed>) = 0 [pid 5578] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5578] <... futex resumed>) = 1 [pid 5576] <... clone resumed>, parent_tid=[5580], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5580 [pid 5574] <... futex resumed>) = 0 [pid 5578] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] <... prctl resumed>) = 0 [pid 5576] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5574] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5577] setpgid(0, 0 [pid 5576] <... futex resumed>) = 0 [pid 5574] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = 1 [pid 5572] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... futex resumed>) = 0 [pid 5578] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5577] <... setpgid resumed>) = 0 [pid 5576] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5574] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5572] <... futex resumed>) = 1 [pid 5570] <... futex resumed>) = 0 [pid 5569] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5573] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5572] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5570] exit_group(0 [pid 5569] <... futex resumed>) = 0 [pid 5578] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] <... openat resumed>) = 3 [pid 5573] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5572] <... futex resumed>) = ? [pid 5570] <... exit_group resumed>) = ? [pid 5569] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5579 attached [pid 5578] <... futex resumed>) = 1 [pid 5577] write(3, "1000", 4 [pid 5574] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = 0 [pid 5572] +++ exited with 0 +++ [pid 5570] +++ exited with 0 +++ [pid 5569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5578] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] <... write resumed>) = 4 [pid 5574] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5569] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5577] close(3 [pid 5574] <... futex resumed>) = 0 [pid 5573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5578] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5574] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5573] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5569] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] <... close resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5578] <... openat resumed>) = 5 [pid 5578] write(5, "73", 2 [pid 5573] <... openat resumed>) = 5 [pid 5578] <... write resumed>) = 2 [pid 5578] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5581 attached [pid 5579] set_robust_list(0x7f6e852449e0, 24 [pid 5578] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5577] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] write(5, "73", 2 [pid 5578] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] <... futex resumed>) = 0 [pid 5573] <... write resumed>) = 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5581 ./strace-static-x86_64: Process 5580 attached [pid 5578] <... futex resumed>) = 1 [pid 5577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5574] <... futex resumed>) = 0 [pid 5573] ioctl(3, LOOP_CTL_ADD, 0 [pid 5580] set_robust_list(0x7f6e852449e0, 24 [pid 5578] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] <... mmap resumed>) = 0x7f6e85224000 [pid 5574] exit_group(0 [pid 5580] <... set_robust_list resumed>) = 0 [pid 5578] <... futex resumed>) = ? [pid 5574] <... exit_group resumed>) = ? [pid 5580] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5578] +++ exited with 0 +++ [pid 5579] <... set_robust_list resumed>) = 0 [pid 5577] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5574] +++ exited with 0 +++ [pid 5573] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5581] set_robust_list(0x5555558205e0, 24 [pid 5577] <... mprotect resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5573] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5573] <... futex resumed>) = 1 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5569] <... futex resumed>) = 0 [pid 5580] <... openat resumed>) = 3 [pid 5569] exit_group(0 [pid 5577] <... clone resumed>, parent_tid=[5582], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5582 [pid 5573] syscall_0x15ce(0, 0xe7, 0x3c, 0x7ffe7a06ec50, 0xffffffffffffffb8, 0 [pid 5577] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5569] <... exit_group resumed>) = ? [pid 5580] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5573] +++ exited with 0 +++ [pid 3616] <... restart_syscall resumed>) = 0 [pid 5580] <... futex resumed>) = 1 [pid 5576] <... futex resumed>) = 0 [pid 5580] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5576] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... openat resumed>) = 4 [pid 5576] <... futex resumed>) = 0 [pid 5580] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5580] <... futex resumed>) = 0 [pid 5576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5580] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5576] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5576] <... futex resumed>) = 0 [pid 5580] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5576] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5580] <... futex resumed>) = 0 [pid 5576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5569] +++ exited with 0 +++ [pid 5580] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5577] <... futex resumed>) = 0 [pid 5576] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5581] <... set_robust_list resumed>) = 0 [pid 5580] <... openat resumed>) = 5 [pid 5579] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5577] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5576] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5582 attached [pid 5580] write(5, "73", 2 [pid 5576] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] set_robust_list(0x7f6e852449e0, 24 [pid 5580] <... write resumed>) = 2 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5582] <... set_robust_list resumed>) = 0 [pid 5580] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5583 attached [pid 5582] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5581] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5579] <... openat resumed>) = 3 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5583 [pid 5583] set_robust_list(0x5555558205e0, 24 [pid 5582] <... openat resumed>) = 3 [pid 5581] <... prctl resumed>) = 0 [pid 5580] <... ioctl resumed>) = 0 [pid 5579] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5580] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... futex resumed>) = 1 [pid 5580] <... futex resumed>) = 1 [pid 5576] <... futex resumed>) = 0 [pid 5582] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5580] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5576] exit_group(0 [pid 5580] <... futex resumed>) = ? [pid 5576] <... exit_group resumed>) = ? [pid 5580] +++ exited with 0 +++ [pid 5577] <... futex resumed>) = 0 [pid 5576] +++ exited with 0 +++ ./strace-static-x86_64: Process 5584 attached [pid 5584] set_robust_list(0x5555558205e0, 24) = 0 [pid 5584] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5584] setpgid(0, 0) = 0 [pid 5584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5584] write(3, "1000", 4) = 4 [pid 5584] close(3) = 0 [pid 5584] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5584] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5584] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5585], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5585 [pid 5584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5585 attached [pid 5585] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5585] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5585] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5585] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5585] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 EBUSY (Device or resource busy) [pid 5585] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5584 [pid 5582] <... futex resumed>) = 0 [pid 5582] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5577] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] <... futex resumed>) = 1 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5576, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5579] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5582] <... openat resumed>) = 4 [pid 5575] <... futex resumed>) = 0 [pid 5582] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5575] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... futex resumed>) = 1 [pid 5577] <... futex resumed>) = 0 [pid 5575] <... futex resumed>) = 1 [pid 5579] <... futex resumed>) = 0 [pid 5577] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5579] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5577] <... futex resumed>) = 0 [pid 5575] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5577] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... restart_syscall resumed>) = 0 [pid 5579] <... openat resumed>) = 4 [pid 5579] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5579] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5575] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5575] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5585] <... futex resumed>) = 1 [pid 5579] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5586 [pid 5579] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5585] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5579] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5579] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5575] <... futex resumed>) = 0 [pid 5575] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5575] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5579] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5581] setpgid(0, 0) = 0 [pid 5579] <... openat resumed>) = 5 [pid 5585] <... openat resumed>) = 5 [pid 5585] write(5, "73", 2 [pid 5579] write(5, "73", 2 [pid 5581] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5579] <... write resumed>) = 2 [pid 5585] <... write resumed>) = 2 [pid 5579] ioctl(3, LOOP_CTL_ADD, 0 [pid 5585] ioctl(3, LOOP_CTL_ADD, 0 [pid 5579] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5585] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5585] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... futex resumed>) = 0 [pid 5584] exit_group(0 [pid 5579] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5584] <... exit_group resumed>) = ? [pid 5581] <... openat resumed>) = 3 [pid 5579] <... futex resumed>) = 1 [pid 5575] <... futex resumed>) = 0 [pid 5581] write(3, "1000", 4 [pid 5579] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5575] exit_group(0 [pid 5581] <... write resumed>) = 4 [pid 5579] <... futex resumed>) = ? [pid 5575] <... exit_group resumed>) = ? [pid 5581] close(3 [pid 5585] <... futex resumed>) = ? [pid 5579] +++ exited with 0 +++ [pid 5581] <... close resumed>) = 0 [pid 5575] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5581] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5581] <... futex resumed>) = 0 [pid 5585] +++ exited with 0 +++ [pid 5584] +++ exited with 0 +++ ./strace-static-x86_64: Process 5586 attached [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5587 [pid 5581] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5586] set_robust_list(0x5555558205e0, 24 [pid 5583] <... set_robust_list resumed>) = 0 [pid 5581] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5581] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5586] <... set_robust_list resumed>) = 0 [pid 5586] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5586] setpgid(0, 0) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5588 [pid 5581] <... mprotect resumed>) = 0 [pid 5586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5581] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5586] <... openat resumed>) = 3 [pid 5586] write(3, "1000", 4) = 4 [pid 5581] <... clone resumed>, parent_tid=[5589], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5589 [pid 5581] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5581] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] close(3 [pid 5583] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5586] <... close resumed>) = 0 [pid 5583] setpgid(0, 0) = 0 [pid 5586] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5586] <... mmap resumed>) = 0x7f6e85224000 [pid 5586] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5586] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5583] <... openat resumed>) = 3 [pid 5583] write(3, "1000", 4) = 4 [pid 5586] <... clone resumed>, parent_tid=[5590], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5590 [pid 5583] close(3) = 0 [pid 5586] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... futex resumed>) = 0 [pid 5583] <... futex resumed>) = 0 [pid 5586] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5587 attached [pid 5587] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 5589 attached [pid 5583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5587] <... set_robust_list resumed>) = 0 [pid 5587] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5583] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 5588 attached [pid 5583] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5583] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5588] set_robust_list(0x5555558205e0, 24 [pid 5587] <... prctl resumed>) = 0 [pid 5587] setpgid(0, 0) = 0 [pid 5587] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5588] <... set_robust_list resumed>) = 0 [pid 5588] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5591 attached [pid 5589] set_robust_list(0x7f6e852449e0, 24 [pid 5583] <... clone resumed>, parent_tid=[5591], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5591 [pid 5587] <... openat resumed>) = 3 [pid 5583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... set_robust_list resumed>) = 0 [pid 5591] set_robust_list(0x7f6e852449e0, 24 [pid 5583] <... futex resumed>) = 0 [pid 5583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5588] <... prctl resumed>) = 0 [pid 5588] setpgid(0, 0) = 0 [pid 5591] <... set_robust_list resumed>) = 0 [pid 5589] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5587] write(3, "1000", 4 [pid 5589] <... openat resumed>) = 3 [pid 5588] <... openat resumed>) = 3 [pid 5587] <... write resumed>) = 4 [pid 5587] close(3 [pid 5588] write(3, "1000", 4 [pid 5587] <... close resumed>) = 0 [pid 5589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = 0 [pid 5589] <... futex resumed>) = 1 [pid 5581] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5581] <... futex resumed>) = 0 [pid 5589] <... openat resumed>) = 4 [pid 5581] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5589] <... futex resumed>) = 0 [pid 5588] <... write resumed>) = 4 [pid 5587] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5588] close(3 [pid 5587] <... futex resumed>) = 0 [pid 5581] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5590 attached [pid 5588] <... close resumed>) = 0 [pid 5587] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5581] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5590] set_robust_list(0x7f6e852449e0, 24 [pid 5588] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... mmap resumed>) = 0x7f6e85224000 [pid 5590] <... set_robust_list resumed>) = 0 [pid 5588] <... futex resumed>) = 0 [pid 5587] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5590] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5587] <... mprotect resumed>) = 0 [pid 5590] <... openat resumed>) = 3 [pid 5588] <... mmap resumed>) = 0x7f6e85224000 [pid 5587] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5590] <... futex resumed>) = 1 [pid 5588] <... mprotect resumed>) = 0 [pid 5587] <... clone resumed>, parent_tid=[5592], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5592 [pid 5586] <... futex resumed>) = 0 [pid 5590] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5588] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5587] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5593 attached [pid 5591] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5590] <... openat resumed>) = 4 [pid 5589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] <... futex resumed>) = 0 [pid 5586] <... futex resumed>) = 0 [pid 5590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... clone resumed>, parent_tid=[5593], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5593 [pid 5587] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5589] <... futex resumed>) = 1 [pid 5581] <... futex resumed>) = 0 [pid 5590] <... futex resumed>) = 0 [pid 5589] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5588] <... futex resumed>) = 0 [pid 5586] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5581] <... futex resumed>) = 0 [pid 5589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5590] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5589] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5586] <... futex resumed>) = 0 [pid 5581] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] set_robust_list(0x7f6e852449e0, 24 [pid 5591] <... openat resumed>) = 3 [pid 5590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5586] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5590] <... futex resumed>) = 0 [pid 5589] <... openat resumed>) = 5 [pid 5586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5590] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5586] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... set_robust_list resumed>) = 0 [pid 5591] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] <... openat resumed>) = 5 [pid 5589] write(5, "73", 2 [pid 5586] <... futex resumed>) = 0 [pid 5590] write(5, "73", 2 [pid 5589] <... write resumed>) = 2 [pid 5586] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5583] <... futex resumed>) = 0 [pid 5591] <... futex resumed>) = 1 [pid 5593] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5590] <... write resumed>) = 2 [pid 5589] ioctl(3, LOOP_CTL_ADD, 0 [pid 5583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] ioctl(3, LOOP_CTL_ADD, 0 [pid 5589] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5583] <... futex resumed>) = 0 [pid 5591] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5590] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5591] <... openat resumed>) = 4 [pid 5590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5589] <... futex resumed>) = 1 [pid 5581] <... futex resumed>) = 0 [pid 5590] <... futex resumed>) = 1 [pid 5589] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5592 attached [pid 5591] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5590] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5586] exit_group(0 [pid 5581] exit_group(0 [pid 5592] set_robust_list(0x7f6e852449e0, 24 [pid 5590] <... futex resumed>) = ? [pid 5586] <... exit_group resumed>) = ? [pid 5593] <... openat resumed>) = 3 [pid 5592] <... set_robust_list resumed>) = 0 [pid 5591] <... futex resumed>) = 1 [pid 5590] +++ exited with 0 +++ [pid 5589] <... futex resumed>) = ? [pid 5586] +++ exited with 0 +++ [pid 5583] <... futex resumed>) = 0 [pid 5581] <... exit_group resumed>) = ? [pid 5589] +++ exited with 0 +++ [pid 5583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] <... futex resumed>) = 0 [pid 5592] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5587] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... openat resumed>) = 4 [pid 5587] <... futex resumed>) = 0 [pid 5592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5592] <... futex resumed>) = 0 [pid 5587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5581] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5586, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5581, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5583] <... futex resumed>) = 0 [pid 5592] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5591] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5587] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5592] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5591] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5587] <... futex resumed>) = 0 [pid 5592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5591] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5587] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5592] <... futex resumed>) = 0 [pid 5587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5592] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5587] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] <... openat resumed>) = 5 [pid 5591] <... futex resumed>) = 1 [pid 5587] <... futex resumed>) = 0 [pid 5583] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5593] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5592] write(5, "73", 2 [pid 5591] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5587] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5592] <... write resumed>) = 2 [pid 5592] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5587] <... futex resumed>) = 0 [pid 5592] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5587] exit_group(0 [pid 5592] <... futex resumed>) = ? [pid 5587] <... exit_group resumed>) = ? [pid 5592] +++ exited with 0 +++ [pid 5587] +++ exited with 0 +++ ./strace-static-x86_64: Process 5594 attached [pid 5594] set_robust_list(0x5555558205e0, 24) = 0 [pid 5594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5587, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] setpgid(0, 0) = 0 [pid 5594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5583] <... futex resumed>) = 0 [pid 5594] write(3, "1000", 4) = 4 [pid 5594] close(3) = 0 [pid 5594] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5594] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5594] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5596], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5596 [pid 5583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5594 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5595 [pid 5594] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5594] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5595 attached [pid 5595] set_robust_list(0x5555558205e0, 24) = 0 [pid 5595] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5597 [pid 5595] setpgid(0, 0) = 0 [pid 5595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5595] write(3, "1000", 4) = 4 [pid 5595] close(3) = 0 [pid 5595] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5595] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5595] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5582] <... ioctl resumed>) = 0 [pid 5591] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5582] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... clone resumed>, parent_tid=[5598], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5598 [pid 5591] <... openat resumed>) = 5 [pid 5582] <... futex resumed>) = 1 [pid 5577] <... futex resumed>) = 0 [pid 5582] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5577] <... futex resumed>) = 0 [pid 5595] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5577] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5591] write(5, "73", 2 [pid 5595] <... futex resumed>) = 0 [pid 5595] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5582] <... openat resumed>) = 5 [pid 5591] <... write resumed>) = 2 ./strace-static-x86_64: Process 5597 attached [pid 5582] write(5, "73", 2 [pid 5591] ioctl(3, LOOP_CTL_ADD, 0 [pid 5582] <... write resumed>) = 2 [pid 5597] set_robust_list(0x5555558205e0, 24 [pid 5582] ioctl(3, LOOP_CTL_ADD, 0 [pid 5597] <... set_robust_list resumed>) = 0 [pid 5597] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5597] setpgid(0, 0) = 0 [pid 5597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5582] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5582] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] <... openat resumed>) = 3 [pid 5582] <... futex resumed>) = 1 [pid 5577] <... futex resumed>) = 0 [pid 5582] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5577] exit_group(0) = ? [pid 5582] <... futex resumed>) = ? [pid 5597] write(3, "1000", 4) = 4 [pid 5597] close(3) = 0 [pid 5597] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5596 attached ) = 0x7f6e85224000 [pid 5597] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5591] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5597] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5599], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5599 [pid 5597] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5582] +++ exited with 0 +++ [pid 5577] +++ exited with 0 +++ [pid 5591] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5591] <... futex resumed>) = 1 [pid 5583] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5593] <... futex resumed>) = 1 [pid 5591] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] <... futex resumed>) = 0 [pid 5593] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5583] exit_group(0 [pid 5588] <... futex resumed>) = 0 [pid 5583] <... exit_group resumed>) = ? [pid 5593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5591] <... futex resumed>) = ? [pid 5588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5597] <... futex resumed>) = 0 [pid 5593] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] <... restart_syscall resumed>) = 0 [pid 5597] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5596] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5596] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5600 ./strace-static-x86_64: Process 5598 attached [pid 5596] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] set_robust_list(0x7f6e852449e0, 24 [pid 5596] <... futex resumed>) = 1 [pid 5594] <... futex resumed>) = 0 [pid 5598] <... set_robust_list resumed>) = 0 [pid 5596] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5594] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5596] <... openat resumed>) = 4 [pid 5594] <... futex resumed>) = 0 [pid 5598] <... openat resumed>) = 3 [pid 5596] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] <... openat resumed>) = 4 [pid 5591] +++ exited with 0 +++ [pid 5583] +++ exited with 0 +++ [pid 5598] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] <... futex resumed>) = 0 [pid 5594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5598] <... futex resumed>) = 1 [pid 5596] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5595] <... futex resumed>) = 0 [pid 5594] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5596] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5595] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5588] <... futex resumed>) = 0 [pid 5593] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5600 attached ./strace-static-x86_64: Process 5599 attached [pid 5598] <... openat resumed>) = 4 [pid 5596] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5595] <... futex resumed>) = 0 [pid 5594] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5598] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] <... futex resumed>) = 0 [pid 5595] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5588] <... futex resumed>) = 0 [pid 5598] <... futex resumed>) = 0 [pid 5596] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5594] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5595] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5594] <... futex resumed>) = 0 [pid 5593] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5601 [pid 5598] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5596] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5595] <... futex resumed>) = 0 [pid 5594] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] set_robust_list(0x5555558205e0, 24 [pid 5599] set_robust_list(0x7f6e852449e0, 24 [pid 5598] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] <... openat resumed>) = 5 [pid 5595] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5588] <... futex resumed>) = 0 [pid 5593] <... futex resumed>) = 1 [pid 5600] <... set_robust_list resumed>) = 0 [pid 5599] <... set_robust_list resumed>) = 0 [pid 5598] <... futex resumed>) = 0 [pid 5596] write(5, "73", 2 [pid 5595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5593] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5596] <... write resumed>) = 2 [pid 5595] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5588] <... futex resumed>) = 0 [pid 5598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5596] ioctl(3, LOOP_CTL_ADD, 0 [pid 5595] <... futex resumed>) = 0 [pid 5588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5599] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5598] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5596] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5595] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5593] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5601 attached [pid 5600] <... prctl resumed>) = 0 [pid 5599] <... openat resumed>) = 3 [pid 5598] <... openat resumed>) = 5 [pid 5596] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] set_robust_list(0x5555558205e0, 24 [pid 5600] setpgid(0, 0 [pid 5599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5598] write(5, "73", 2 [pid 5596] <... futex resumed>) = 1 [pid 5594] <... futex resumed>) = 0 [pid 5593] write(5, "73", 2 [pid 5601] <... set_robust_list resumed>) = 0 [pid 5600] <... setpgid resumed>) = 0 [pid 5599] <... futex resumed>) = 1 [pid 5598] <... write resumed>) = 2 [pid 5597] <... futex resumed>) = 0 [pid 5596] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5594] exit_group(0 [pid 5593] <... write resumed>) = 2 [pid 5601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5598] ioctl(3, LOOP_CTL_ADD, 0 [pid 5597] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5596] <... futex resumed>) = ? [pid 5599] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5594] <... exit_group resumed>) = ? [pid 5593] ioctl(3, LOOP_CTL_ADD, 0 [pid 5601] <... prctl resumed>) = 0 [pid 5600] <... openat resumed>) = 3 [pid 5599] <... openat resumed>) = 4 [pid 5598] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5597] <... futex resumed>) = 0 [pid 5596] +++ exited with 0 +++ [pid 5594] +++ exited with 0 +++ [pid 5601] setpgid(0, 0 [pid 5598] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5597] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] <... setpgid resumed>) = 0 [pid 5598] <... futex resumed>) = 1 [pid 5595] <... futex resumed>) = 0 [pid 5601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5598] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5595] exit_group(0 [pid 5601] <... openat resumed>) = 3 [pid 5598] <... futex resumed>) = ? [pid 5595] <... exit_group resumed>) = ? [pid 5593] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5600] write(3, "1000", 4 [pid 5599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] write(3, "1000", 4 [pid 5600] <... write resumed>) = 4 [pid 5599] <... futex resumed>) = 1 [pid 5598] +++ exited with 0 +++ [pid 5597] <... futex resumed>) = 0 [pid 5595] +++ exited with 0 +++ [pid 5593] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5601] <... write resumed>) = 4 [pid 5600] close(3 [pid 5599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... futex resumed>) = 1 [pid 5588] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5595, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5601] close(3 [pid 5600] <... close resumed>) = 0 [pid 5599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5597] <... futex resumed>) = 0 [pid 5593] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5588] exit_group(0 [pid 5601] <... close resumed>) = 0 [pid 5597] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5601] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5600] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5593] <... futex resumed>) = ? [pid 5588] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5602 [pid 5599] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5601] <... mmap resumed>) = 0x7f6e85224000 [pid 5600] <... futex resumed>) = 0 [pid 5593] +++ exited with 0 +++ [pid 5601] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5601] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5603], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5603 [pid 5601] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5602 attached [pid 5602] set_robust_list(0x5555558205e0, 24 [pid 5588] +++ exited with 0 +++ [pid 5602] <... set_robust_list resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5588, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5599] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5602] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5600] <... mmap resumed>) = 0x7f6e85224000 [pid 5599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5599] <... futex resumed>) = 1 [pid 5597] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5600] <... mprotect resumed>) = 0 [pid 5599] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5597] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5597] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5602] <... prctl resumed>) = 0 [pid 5602] setpgid(0, 0) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5604 [pid 5602] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5600] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5602] <... openat resumed>) = 3 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5602] write(3, "1000", 4) = 4 [pid 5602] close(3) = 0 [pid 5602] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5600] <... clone resumed>, parent_tid=[5605], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5605 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5606 [pid 5599] <... openat resumed>) = 5 [pid 5602] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] write(5, "73", 2 [pid 5600] <... futex resumed>) = 0 [pid 5599] <... write resumed>) = 2 [pid 5602] <... mprotect resumed>) = 0 [pid 5600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] ioctl(3, LOOP_CTL_ADD, 0 [pid 5602] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5607], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5607 [pid 5602] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5602] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5603 attached [pid 5603] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5603] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5603] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5601] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5603] <... futex resumed>) = 1 [pid 5603] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5603] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5601] <... futex resumed>) = 0 [pid 5601] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5601] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5606 attached [pid 5603] <... futex resumed>) = 1 [pid 5603] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5606] set_robust_list(0x5555558205e0, 24 [pid 5603] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5599] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5606] <... set_robust_list resumed>) = 0 [pid 5603] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5605 attached ./strace-static-x86_64: Process 5604 attached [pid 5606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5603] <... futex resumed>) = 1 [pid 5601] <... futex resumed>) = 0 [pid 5599] <... futex resumed>) = 1 [pid 5597] <... futex resumed>) = 0 [pid 5606] <... prctl resumed>) = 0 [pid 5603] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5601] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5597] exit_group(0 [pid 5606] setpgid(0, 0 [pid 5605] set_robust_list(0x7f6e852449e0, 24 [pid 5604] set_robust_list(0x5555558205e0, 24 [pid 5603] <... openat resumed>) = 5 [pid 5601] <... futex resumed>) = 0 [pid 5599] <... futex resumed>) = ? [pid 5597] <... exit_group resumed>) = ? [pid 5606] <... setpgid resumed>) = 0 [pid 5605] <... set_robust_list resumed>) = 0 [pid 5604] <... set_robust_list resumed>) = 0 [pid 5603] write(5, "73", 2 [pid 5601] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5599] +++ exited with 0 +++ [pid 5597] +++ exited with 0 +++ [pid 5606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5605] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5603] <... write resumed>) = 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5607 attached [pid 5606] <... openat resumed>) = 3 [pid 5603] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5608 attached [pid 5607] set_robust_list(0x7f6e852449e0, 24 [pid 5606] write(3, "1000", 4 [pid 5605] <... openat resumed>) = 3 [pid 5604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5603] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5607] <... set_robust_list resumed>) = 0 [pid 5606] <... write resumed>) = 4 [pid 5603] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5608 [pid 5608] set_robust_list(0x5555558205e0, 24 [pid 5607] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5606] close(3 [pid 5605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... prctl resumed>) = 0 [pid 5603] <... futex resumed>) = 1 [pid 5601] <... futex resumed>) = 0 [pid 5607] <... openat resumed>) = 3 [pid 5606] <... close resumed>) = 0 [pid 5607] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5603] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5601] exit_group(0 [pid 5607] <... futex resumed>) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5602] <... futex resumed>) = 0 [pid 5601] <... exit_group resumed>) = ? [pid 5607] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5605] <... futex resumed>) = 1 [pid 5603] <... futex resumed>) = ? [pid 5602] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... futex resumed>) = 0 [pid 5608] <... set_robust_list resumed>) = 0 [pid 5607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] <... mmap resumed>) = 0x7f6e85224000 [pid 5605] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5604] setpgid(0, 0 [pid 5603] +++ exited with 0 +++ [pid 5602] <... futex resumed>) = 0 [pid 5601] +++ exited with 0 +++ [pid 5600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5606] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5602] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... futex resumed>) = 0 [pid 5607] <... openat resumed>) = 4 [pid 5606] <... mprotect resumed>) = 0 [pid 5605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5604] <... setpgid resumed>) = 0 [pid 5600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5605] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5607] <... futex resumed>) = 1 [pid 5604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5602] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5607] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] <... clone resumed>, parent_tid=[5609], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5609 [pid 5602] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5606] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5602] <... futex resumed>) = 0 [pid 5607] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5606] <... futex resumed>) = 0 [pid 5602] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5607] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5606] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] <... openat resumed>) = 4 [pid 5607] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... openat resumed>) = 3 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5610 [pid 5607] <... futex resumed>) = 1 [pid 5602] <... futex resumed>) = 0 [pid 5607] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] <... futex resumed>) = 1 [pid 5604] write(3, "1000", 4 [pid 5602] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] <... futex resumed>) = 0 [pid 5607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5602] <... futex resumed>) = 0 [pid 5600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5605] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5607] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5604] <... write resumed>) = 4 [pid 5602] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5600] <... futex resumed>) = 0 [pid 5605] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5607] <... openat resumed>) = 5 [pid 5604] close(3 [pid 5600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... prctl resumed>) = 0 [pid 5607] write(5, "73", 2 [pid 5604] <... close resumed>) = 0 [pid 5600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5605] <... futex resumed>) = 0 [pid 5607] <... write resumed>) = 2 [pid 5605] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5604] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] setpgid(0, 0 [pid 5607] ioctl(3, LOOP_CTL_ADD, 0 [pid 5600] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5610 attached [pid 5608] <... setpgid resumed>) = 0 [pid 5607] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5605] <... openat resumed>) = 5 [pid 5604] <... futex resumed>) = 0 [pid 5600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5610] set_robust_list(0x5555558205e0, 24 [pid 5607] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... set_robust_list resumed>) = 0 [pid 5607] <... futex resumed>) = 1 [pid 5605] write(5, "73", 2 [pid 5604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5602] <... futex resumed>) = 0 [pid 5608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5607] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5605] <... write resumed>) = 2 [pid 5604] <... mmap resumed>) = 0x7f6e85224000 [pid 5602] exit_group(0 [pid 5610] <... prctl resumed>) = 0 [pid 5608] <... openat resumed>) = 3 [pid 5607] <... futex resumed>) = ? [pid 5605] ioctl(3, LOOP_CTL_ADD, 0 [pid 5604] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5602] <... exit_group resumed>) = ? [pid 5610] setpgid(0, 0 [pid 5607] +++ exited with 0 +++ [pid 5604] <... mprotect resumed>) = 0 [pid 5602] +++ exited with 0 +++ [pid 5605] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5608] write(3, "1000", 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5602, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5608] <... write resumed>) = 4 [pid 5605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5610] <... setpgid resumed>) = 0 [pid 5610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5600] <... futex resumed>) = 0 [pid 5608] close(3 [pid 5605] <... futex resumed>) = 1 [pid 5600] exit_group(0 [pid 5605] exit_group(0 [pid 5604] <... clone resumed>, parent_tid=[5611], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5611 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5600] <... exit_group resumed>) = ? [pid 5608] <... close resumed>) = 0 [pid 5605] +++ exited with 0 +++ ./strace-static-x86_64: Process 5609 attached [pid 5610] <... openat resumed>) = 3 [pid 5610] write(3, "1000", 4 [pid 5609] set_robust_list(0x7f6e852449e0, 24 [pid 5610] <... write resumed>) = 4 [pid 5609] <... set_robust_list resumed>) = 0 [pid 5610] close(3 [pid 5609] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5610] <... close resumed>) = 0 [pid 5609] <... openat resumed>) = 3 [pid 5610] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = 0 [pid 5609] <... futex resumed>) = 1 [pid 5606] <... futex resumed>) = 0 [pid 5610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5609] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5606] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... mmap resumed>) = 0x7f6e85224000 [pid 5609] <... openat resumed>) = 4 [pid 5606] <... futex resumed>) = 0 [pid 5600] +++ exited with 0 +++ [pid 5610] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5609] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5606] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5612 [pid 5610] <... mprotect resumed>) = 0 [pid 5609] <... futex resumed>) = 0 [pid 5608] <... futex resumed>) = 0 [pid 5606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5604] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5610] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5609] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5606] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5612 attached [pid 5609] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5606] <... futex resumed>) = 0 [pid 5610] <... clone resumed>, parent_tid=[5613], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5613 [pid 5609] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... mmap resumed>) = 0x7f6e85224000 [pid 5606] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] <... futex resumed>) = 0 [pid 5608] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5610] <... futex resumed>) = 0 [pid 5609] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5608] <... mprotect resumed>) = 0 [pid 5606] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5614 attached ./strace-static-x86_64: Process 5613 attached ./strace-static-x86_64: Process 5611 attached [pid 5612] set_robust_list(0x5555558205e0, 24 [pid 5610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5609] <... openat resumed>) = 5 [pid 5606] <... futex resumed>) = 0 [pid 5611] set_robust_list(0x7f6e852449e0, 24 [pid 5609] write(5, "73", 2 [pid 5608] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5606] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5614 [pid 5611] <... set_robust_list resumed>) = 0 [pid 5609] <... write resumed>) = 2 [pid 5611] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5609] ioctl(3, LOOP_CTL_ADD, 0 [pid 5608] <... clone resumed>, parent_tid=[5615], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5615 ./strace-static-x86_64: Process 5615 attached [pid 5614] set_robust_list(0x5555558205e0, 24 [pid 5613] set_robust_list(0x7f6e852449e0, 24 [pid 5612] <... set_robust_list resumed>) = 0 [pid 5608] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] set_robust_list(0x7f6e852449e0, 24 [pid 5614] <... set_robust_list resumed>) = 0 [pid 5613] <... set_robust_list resumed>) = 0 [pid 5611] <... openat resumed>) = 3 [pid 5609] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5608] <... futex resumed>) = 0 [pid 5611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5609] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... futex resumed>) = 1 [pid 5609] <... futex resumed>) = 1 [pid 5608] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5606] <... futex resumed>) = 0 [pid 5604] <... futex resumed>) = 0 [pid 5611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5609] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5606] exit_group(0 [pid 5604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5609] <... futex resumed>) = ? [pid 5606] <... exit_group resumed>) = ? [pid 5604] <... futex resumed>) = 0 [pid 5615] <... set_robust_list resumed>) = 0 [pid 5614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5613] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5611] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5609] +++ exited with 0 +++ [pid 5606] +++ exited with 0 +++ [pid 5604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5615] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5614] <... prctl resumed>) = 0 [pid 5613] <... openat resumed>) = 3 [pid 5612] <... prctl resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5606, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5611] <... openat resumed>) = 4 [pid 5615] <... openat resumed>) = 3 [pid 5614] setpgid(0, 0 [pid 5613] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] setpgid(0, 0 [pid 5615] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... setpgid resumed>) = 0 [pid 5613] <... futex resumed>) = 1 [pid 5612] <... setpgid resumed>) = 0 [pid 5610] <... futex resumed>) = 0 [pid 5615] <... futex resumed>) = 1 [pid 5614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5613] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5615] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] <... openat resumed>) = 3 [pid 5613] <... openat resumed>) = 4 [pid 5612] <... openat resumed>) = 3 [pid 5611] <... futex resumed>) = 1 [pid 5610] <... futex resumed>) = 0 [pid 5608] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5604] <... futex resumed>) = 0 [pid 5614] write(3, "1000", 4 [pid 5611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] <... futex resumed>) = 0 [pid 5604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... write resumed>) = 4 [pid 5611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5604] <... futex resumed>) = 0 [pid 5614] close(3 [pid 5611] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5614] <... close resumed>) = 0 [pid 5611] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5614] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5604] <... futex resumed>) = 0 [pid 5611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5604] <... futex resumed>) = 0 [pid 5611] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5614] <... futex resumed>) = 0 [pid 5611] <... openat resumed>) = 5 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5613] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] write(3, "1000", 4 [pid 5611] write(5, "73", 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5616 ./strace-static-x86_64: Process 5616 attached [pid 5615] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5614] <... mmap resumed>) = 0x7f6e85224000 [pid 5613] <... futex resumed>) = 1 [pid 5612] <... write resumed>) = 4 [pid 5611] <... write resumed>) = 2 [pid 5610] <... futex resumed>) = 0 [pid 5615] <... openat resumed>) = 4 [pid 5614] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5613] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5612] close(3 [pid 5611] ioctl(3, LOOP_CTL_ADD, 0 [pid 5610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] set_robust_list(0x5555558205e0, 24 [pid 5615] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... mprotect resumed>) = 0 [pid 5613] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5612] <... close resumed>) = 0 [pid 5610] <... futex resumed>) = 0 [pid 5616] <... set_robust_list resumed>) = 0 [pid 5615] <... futex resumed>) = 1 [pid 5614] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5613] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5611] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] <... futex resumed>) = 0 [pid 5615] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5613] <... futex resumed>) = 0 [pid 5612] <... futex resumed>) = 0 [pid 5611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5614] <... clone resumed>, parent_tid=[5617], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5617 [pid 5613] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5611] <... futex resumed>) = 1 [pid 5610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5608] <... futex resumed>) = 0 [pid 5604] <... futex resumed>) = 0 [pid 5615] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5612] <... mmap resumed>) = 0x7f6e85224000 [pid 5611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5610] <... futex resumed>) = 0 [pid 5608] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5604] exit_group(0 [pid 5615] <... futex resumed>) = 0 [pid 5614] <... futex resumed>) = 0 [pid 5613] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5611] <... futex resumed>) = ? [pid 5610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5604] <... exit_group resumed>) = ? [pid 5612] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5617 attached [pid 5616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5615] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5614] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5613] <... openat resumed>) = 5 [pid 5612] <... mprotect resumed>) = 0 [pid 5611] +++ exited with 0 +++ [pid 5608] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] <... prctl resumed>) = 0 [pid 5615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5608] <... futex resumed>) = 0 [pid 5604] +++ exited with 0 +++ [pid 5612] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5615] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5613] write(5, "73", 2 [pid 5608] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5617] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5617] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5615] <... openat resumed>) = 5 [pid 5613] <... write resumed>) = 2 [pid 5616] setpgid(0, 0 [pid 5617] <... openat resumed>) = 3 [pid 5616] <... setpgid resumed>) = 0 [pid 5615] write(5, "73", 2 [pid 5613] ioctl(3, LOOP_CTL_ADD, 0 [pid 5612] <... clone resumed>, parent_tid=[5618], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5618 [pid 5615] <... write resumed>) = 2 [pid 5617] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5614] <... futex resumed>) = 0 [pid 5617] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5614] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... openat resumed>) = 4 [pid 5614] <... futex resumed>) = 0 [pid 5617] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5617] <... futex resumed>) = 0 [pid 5614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5617] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5615] ioctl(3, LOOP_CTL_ADD, 0 [pid 5614] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5614] <... futex resumed>) = 0 [pid 5617] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5615] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5614] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5612] <... futex resumed>) = 0 [pid 5617] <... futex resumed>) = 0 [pid 5615] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5617] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5614] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5613] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5612] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5608] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5615] <... futex resumed>) = 1 [pid 5617] <... openat resumed>) = 5 [pid 5616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5614] <... futex resumed>) = 0 [pid 5608] exit_group(0 [pid 5617] write(5, "73", 2 [pid 5614] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5618 attached [pid 5617] <... write resumed>) = 2 [pid 5608] <... exit_group resumed>) = ? [pid 5613] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] set_robust_list(0x7f6e852449e0, 24 [pid 5617] ioctl(3, LOOP_CTL_ADD, 0 [pid 5618] <... set_robust_list resumed>) = 0 [pid 5617] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5615] +++ exited with 0 +++ [pid 5613] <... futex resumed>) = 1 [pid 5610] <... futex resumed>) = 0 [pid 5608] +++ exited with 0 +++ [pid 5616] <... openat resumed>) = 3 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5619 [pid 5618] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5617] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5610] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5619 attached [pid 5618] <... openat resumed>) = 3 [pid 5617] <... futex resumed>) = 1 [pid 5616] write(3, "1000", 4 [pid 5614] <... futex resumed>) = 0 [pid 5610] <... exit_group resumed>) = ? [pid 5619] set_robust_list(0x5555558205e0, 24 [pid 5618] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5617] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] <... write resumed>) = 4 [pid 5614] exit_group(0 [pid 5613] +++ exited with 0 +++ [pid 5618] <... futex resumed>) = 1 [pid 5617] <... futex resumed>) = ? [pid 5616] close(3 [pid 5614] <... exit_group resumed>) = ? [pid 5612] <... futex resumed>) = 0 [pid 5610] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5619] <... set_robust_list resumed>) = 0 [pid 5616] <... close resumed>) = 0 [pid 5612] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5620 attached [pid 5618] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5617] +++ exited with 0 +++ [pid 5616] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5614] +++ exited with 0 +++ [pid 5619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5612] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5620 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5620] set_robust_list(0x5555558205e0, 24 [pid 5618] <... openat resumed>) = 4 [pid 5616] <... futex resumed>) = 0 [pid 5612] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] <... set_robust_list resumed>) = 0 [pid 5619] <... prctl resumed>) = 0 [pid 5618] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... restart_syscall resumed>) = 0 [pid 5620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5618] <... futex resumed>) = 0 [pid 5616] <... mmap resumed>) = 0x7f6e85224000 [pid 5612] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5620] <... prctl resumed>) = 0 [pid 5619] setpgid(0, 0 [pid 5618] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5616] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5612] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] setpgid(0, 0 [pid 5619] <... setpgid resumed>) = 0 [pid 5618] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5616] <... mprotect resumed>) = 0 [pid 5612] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5620] <... setpgid resumed>) = 0 [pid 5618] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5618] <... futex resumed>) = 0 [pid 5612] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... openat resumed>) = 3 [pid 5618] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5612] <... futex resumed>) = 0 [pid 5620] write(3, "1000", 4 [pid 5619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5618] <... openat resumed>) = 5 [pid 5616] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5612] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5621 [pid 5620] <... write resumed>) = 4 [pid 5618] write(5, "73", 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5622 [pid 5620] close(3 [pid 5619] <... openat resumed>) = 3 [pid 5618] <... write resumed>) = 2 [pid 5616] <... clone resumed>, parent_tid=[5623], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5623 [pid 5620] <... close resumed>) = 0 [pid 5619] write(3, "1000", 4 [pid 5618] ioctl(3, LOOP_CTL_ADD, 0 [pid 5616] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5623 attached ./strace-static-x86_64: Process 5622 attached ./strace-static-x86_64: Process 5621 attached [pid 5619] <... write resumed>) = 4 [pid 5616] <... futex resumed>) = 0 [pid 5618] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5620] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] set_robust_list(0x7f6e852449e0, 24 [pid 5621] set_robust_list(0x5555558205e0, 24 [pid 5619] close(3 [pid 5618] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... set_robust_list resumed>) = 0 [pid 5620] <... futex resumed>) = 0 [pid 5618] <... futex resumed>) = 1 [pid 5612] <... futex resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5619] <... close resumed>) = 0 [pid 5618] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5621] <... set_robust_list resumed>) = 0 [pid 5612] exit_group(0 [pid 5623] <... openat resumed>) = 3 [pid 5620] <... mmap resumed>) = 0x7f6e85224000 [pid 5619] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5618] <... futex resumed>) = ? [pid 5612] <... exit_group resumed>) = ? [pid 5623] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] set_robust_list(0x5555558205e0, 24 [pid 5621] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5620] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5619] <... futex resumed>) = 0 [pid 5618] +++ exited with 0 +++ [pid 5623] <... futex resumed>) = 1 [pid 5622] <... set_robust_list resumed>) = 0 [pid 5621] <... prctl resumed>) = 0 [pid 5620] <... mprotect resumed>) = 0 [pid 5619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5616] <... futex resumed>) = 0 [pid 5612] +++ exited with 0 +++ [pid 5623] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5621] setpgid(0, 0 [pid 5620] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5619] <... mmap resumed>) = 0x7f6e85224000 [pid 5616] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5621] <... setpgid resumed>) = 0 [pid 5619] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5616] <... futex resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5620] <... clone resumed>, parent_tid=[5624], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5624 [pid 5619] <... mprotect resumed>) = 0 [pid 5616] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5623] <... openat resumed>) = 4 [pid 5621] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5620] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5623] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = 0 [pid 5623] <... futex resumed>) = 1 [pid 5620] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] <... futex resumed>) = 0 [pid 5623] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5616] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5616] <... futex resumed>) = 0 [pid 5623] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5621] <... openat resumed>) = 3 [pid 5619] <... clone resumed>, parent_tid=[5625], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5625 [pid 5616] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5626 [pid 5623] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5621] write(3, "1000", 4 [pid 5619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... write resumed>) = 4 [pid 5619] <... futex resumed>) = 0 [pid 5623] <... futex resumed>) = 1 [pid 5619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5616] <... futex resumed>) = 0 [pid 5623] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5621] close(3 [pid 5616] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5616] <... futex resumed>) = 0 [pid 5623] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5621] <... close resumed>) = 0 [pid 5622] <... prctl resumed>) = 0 [pid 5616] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5626 attached ./strace-static-x86_64: Process 5625 attached ./strace-static-x86_64: Process 5624 attached [pid 5623] <... openat resumed>) = 5 [pid 5622] setpgid(0, 0 [pid 5621] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5623] write(5, "73", 2 [pid 5622] <... setpgid resumed>) = 0 [pid 5621] <... futex resumed>) = 0 [pid 5623] <... write resumed>) = 2 [pid 5621] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5623] ioctl(3, LOOP_CTL_ADD, 0 [pid 5622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5621] <... mmap resumed>) = 0x7f6e85224000 [pid 5626] set_robust_list(0x5555558205e0, 24 [pid 5625] set_robust_list(0x7f6e852449e0, 24 [pid 5624] set_robust_list(0x7f6e852449e0, 24 [pid 5623] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5622] <... openat resumed>) = 3 [pid 5621] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5626] <... set_robust_list resumed>) = 0 [pid 5623] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... mprotect resumed>) = 0 [pid 5622] write(3, "1000", 4 [pid 5623] <... futex resumed>) = 1 [pid 5621] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5616] <... futex resumed>) = 0 [pid 5623] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] <... write resumed>) = 4 [pid 5616] exit_group(0 [pid 5623] <... futex resumed>) = ? [pid 5622] close(3 [pid 5616] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5627 attached [pid 5626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5625] <... set_robust_list resumed>) = 0 [pid 5624] <... set_robust_list resumed>) = 0 [pid 5623] +++ exited with 0 +++ [pid 5622] <... close resumed>) = 0 [pid 5621] <... clone resumed>, parent_tid=[5627], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5627 [pid 5627] set_robust_list(0x7f6e852449e0, 24 [pid 5626] <... prctl resumed>) = 0 [pid 5625] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5622] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5616] +++ exited with 0 +++ [pid 5626] setpgid(0, 0 [pid 5625] <... openat resumed>) = 3 [pid 5624] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5622] <... futex resumed>) = 0 [pid 5621] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5616, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5626] <... setpgid resumed>) = 0 [pid 5625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5621] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5622] <... mmap resumed>) = 0x7f6e85224000 [pid 5626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5627] <... set_robust_list resumed>) = 0 [pid 5622] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5627] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5626] <... openat resumed>) = 3 [pid 5622] <... mprotect resumed>) = 0 [pid 5626] write(3, "1000", 4 [pid 5625] <... futex resumed>) = 1 [pid 5619] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5626] <... write resumed>) = 4 [pid 5625] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... openat resumed>) = 3 [pid 5627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5621] <... futex resumed>) = 0 [pid 5627] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5621] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... openat resumed>) = 4 [pid 5621] <... futex resumed>) = 0 [pid 5619] <... futex resumed>) = 0 [pid 5627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] close(3 [pid 5625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5621] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5628 [pid 5627] <... futex resumed>) = 0 [pid 5626] <... close resumed>) = 0 [pid 5625] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5622] <... clone resumed>, parent_tid=[5629], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5629 [pid 5621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5627] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5626] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... openat resumed>) = 4 [pid 5622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5626] <... futex resumed>) = 0 [pid 5625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] <... futex resumed>) = 0 [pid 5621] <... futex resumed>) = 0 [pid 5627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5625] <... futex resumed>) = 1 [pid 5622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5621] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] <... futex resumed>) = 0 [pid 5627] <... futex resumed>) = 0 [pid 5626] <... mmap resumed>) = 0x7f6e85224000 [pid 5625] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5627] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5621] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5628 attached [pid 5627] <... openat resumed>) = 5 [pid 5626] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5624] <... openat resumed>) = 3 [pid 5621] <... futex resumed>) = 0 [pid 5619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] set_robust_list(0x5555558205e0, 24 [pid 5627] write(5, "73", 2 [pid 5626] <... mprotect resumed>) = 0 [pid 5625] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5628] <... set_robust_list resumed>) = 0 [pid 5627] <... write resumed>) = 2 [pid 5626] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5625] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5624] <... futex resumed>) = 1 [pid 5620] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5629 attached [pid 5628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5627] ioctl(3, LOOP_CTL_ADD, 0 [pid 5625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5629] set_robust_list(0x7f6e852449e0, 24 [pid 5628] <... prctl resumed>) = 0 [pid 5627] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5626] <... clone resumed>, parent_tid=[5630], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5630 [pid 5625] <... futex resumed>) = 1 [pid 5620] <... futex resumed>) = 0 [pid 5619] <... futex resumed>) = 0 [pid 5629] <... set_robust_list resumed>) = 0 [pid 5628] setpgid(0, 0 [pid 5627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] <... openat resumed>) = 4 [pid 5620] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5628] <... setpgid resumed>) = 0 [pid 5627] <... futex resumed>) = 1 [pid 5626] <... futex resumed>) = 0 [pid 5625] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5621] <... futex resumed>) = 0 [pid 5619] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5630 attached [pid 5629] <... openat resumed>) = 3 [pid 5628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5627] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5624] <... futex resumed>) = 1 [pid 5621] exit_group(0 [pid 5620] <... futex resumed>) = 0 [pid 5619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] set_robust_list(0x7f6e852449e0, 24 [pid 5629] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] <... openat resumed>) = 3 [pid 5627] <... futex resumed>) = ? [pid 5625] <... openat resumed>) = 5 [pid 5624] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5621] <... exit_group resumed>) = ? [pid 5620] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... set_robust_list resumed>) = 0 [pid 5625] write(5, "73", 2 [pid 5624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5630] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5625] <... write resumed>) = 2 [pid 5624] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5620] <... futex resumed>) = 0 [pid 5630] <... openat resumed>) = 3 [pid 5625] ioctl(3, LOOP_CTL_ADD, 0 [pid 5624] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5620] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... futex resumed>) = 1 [pid 5628] write(3, "1000", 4 [pid 5627] +++ exited with 0 +++ [pid 5630] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5622] <... futex resumed>) = 0 [pid 5621] +++ exited with 0 +++ [pid 5630] <... futex resumed>) = 1 [pid 5629] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] <... write resumed>) = 4 [pid 5626] <... futex resumed>) = 0 [pid 5625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... futex resumed>) = 1 [pid 5622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5620] <... futex resumed>) = 0 [pid 5630] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] close(3 [pid 5626] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5625] <... futex resumed>) = 1 [pid 5624] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] <... futex resumed>) = 0 [pid 5620] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5621, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5628] <... close resumed>) = 0 [pid 5626] <... futex resumed>) = 0 [pid 5625] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5620] <... futex resumed>) = 0 [pid 5619] exit_group(0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5630] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5629] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5626] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5625] <... futex resumed>) = ? [pid 5624] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5620] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5619] <... exit_group resumed>) = ? [pid 3615] <... restart_syscall resumed>) = 0 [pid 5629] <... openat resumed>) = 4 [pid 5628] <... futex resumed>) = 0 [pid 5625] +++ exited with 0 +++ [pid 5624] <... openat resumed>) = 5 [pid 5629] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5622] <... futex resumed>) = 0 [pid 5629] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] <... futex resumed>) = 0 [pid 5629] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5629] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5622] <... futex resumed>) = 0 [pid 5629] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5619] +++ exited with 0 +++ [pid 5629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5622] <... futex resumed>) = 0 [pid 5629] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5624] write(5, "73", 2 [pid 5622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5629] <... openat resumed>) = 5 [pid 5628] <... mmap resumed>) = 0x7f6e85224000 [pid 5624] <... write resumed>) = 2 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5619, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5630] <... openat resumed>) = 4 [pid 5629] write(5, "73", 2 [pid 5628] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5624] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5629] <... write resumed>) = 2 [pid 5629] ioctl(3, LOOP_CTL_ADD, 0 [pid 5630] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5628] <... mprotect resumed>) = 0 [pid 5624] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3614] <... restart_syscall resumed>) = 0 [pid 5629] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5626] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5631 [pid 5630] <... futex resumed>) = 1 [pid 5629] <... futex resumed>) = 1 [pid 5626] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... futex resumed>) = 1 [pid 5622] <... futex resumed>) = 0 [pid 5620] <... futex resumed>) = 0 [pid 5630] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5629] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5626] <... futex resumed>) = 0 [pid 5624] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5622] exit_group(0 [pid 5620] exit_group(0 [pid 5630] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5629] <... futex resumed>) = ? [pid 5628] <... clone resumed>, parent_tid=[5632], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5632 [pid 5626] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5622] <... exit_group resumed>) = ? [pid 5620] <... exit_group resumed>) = ? [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5630] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5629] +++ exited with 0 +++ [pid 5628] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5624] <... futex resumed>) = ? [pid 5622] +++ exited with 0 +++ ./strace-static-x86_64: Process 5631 attached [pid 5631] set_robust_list(0x5555558205e0, 24 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] <... set_robust_list resumed>) = 0 [pid 5631] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5631] setpgid(0, 0) = 0 [pid 5631] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5630] <... futex resumed>) = 1 [pid 5628] <... futex resumed>) = 0 [pid 5626] <... futex resumed>) = 0 [pid 5624] +++ exited with 0 +++ [pid 5620] +++ exited with 0 +++ [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5633 [pid 5626] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5631] write(3, "1000", 4 [pid 5626] <... futex resumed>) = 0 [pid 5626] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5628] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5630] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5631] <... write resumed>) = 4 [pid 5631] close(3) = 0 [pid 5631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5634 [pid 5631] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5631] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5630] <... openat resumed>) = 5 [pid 5631] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5635], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5635 [pid 5630] write(5, "73", 2 [pid 5631] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... write resumed>) = 2 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5631] <... futex resumed>) = 0 [pid 5631] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5633 attached ./strace-static-x86_64: Process 5632 attached [pid 5632] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5633] set_robust_list(0x5555558205e0, 24 [pid 5632] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5633] <... set_robust_list resumed>) = 0 [pid 5633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5632] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5633] <... prctl resumed>) = 0 [pid 5633] setpgid(0, 0) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5636 [pid 5628] <... futex resumed>) = 0 [pid 5630] ioctl(3, LOOP_CTL_ADD, 0 [pid 5628] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5628] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5632] <... futex resumed>) = 0 [pid 5633] <... openat resumed>) = 3 [pid 5632] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5633] write(3, "1000", 4 [pid 5632] <... openat resumed>) = 4 [pid 5633] <... write resumed>) = 4 [pid 5632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] close(3 [pid 5632] <... futex resumed>) = 0 [pid 5628] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5633] <... close resumed>) = 0 [pid 5632] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5630] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5628] <... futex resumed>) = 0 [pid 5633] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5630] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5626] <... futex resumed>) = 0 [pid 5630] <... futex resumed>) = 1 [pid 5633] <... futex resumed>) = 0 [pid 5632] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5626] exit_group(0) = ? [pid 5633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5632] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5633] <... mmap resumed>) = 0x7f6e85224000 [pid 5632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5632] <... futex resumed>) = 1 [pid 5628] <... futex resumed>) = 0 [pid 5633] <... mprotect resumed>) = 0 [pid 5632] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5628] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5633] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5628] <... futex resumed>) = 0 [pid 5632] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5628] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5635 attached [pid 5633] <... clone resumed>, parent_tid=[5637], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5637 [pid 5632] <... openat resumed>) = 5 [pid 5630] +++ exited with 0 +++ [pid 5626] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5626, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5635] set_robust_list(0x7f6e852449e0, 24 [pid 5633] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] write(5, "73", 2 [pid 5635] <... set_robust_list resumed>) = 0 [pid 5633] <... futex resumed>) = 0 [pid 5632] <... write resumed>) = 2 ./strace-static-x86_64: Process 5636 attached ./strace-static-x86_64: Process 5634 attached [pid 5635] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5633] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5632] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 5636] set_robust_list(0x5555558205e0, 24 [pid 5635] <... openat resumed>) = 3 [pid 5634] set_robust_list(0x5555558205e0, 24 [pid 5632] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] <... set_robust_list resumed>) = 0 [pid 5635] <... futex resumed>) = 1 [pid 5634] <... set_robust_list resumed>) = 0 [pid 5632] <... futex resumed>) = 1 [pid 5631] <... futex resumed>) = 0 [pid 5628] <... futex resumed>) = 0 [pid 5635] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5632] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5628] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5634] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5631] <... futex resumed>) = 0 [pid 5628] <... exit_group resumed>) = ? [pid 5635] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5631] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... openat resumed>) = 4 [pid 5635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5631] <... futex resumed>) = 0 [pid 5632] <... futex resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5638 [pid 5636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5635] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5634] <... prctl resumed>) = 0 [pid 5631] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5631] <... futex resumed>) = 0 [pid 5635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5635] <... futex resumed>) = 0 [pid 5631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5635] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5631] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5631] <... futex resumed>) = 0 [pid 5635] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5631] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] <... prctl resumed>) = 0 [pid 5635] <... openat resumed>) = 5 [pid 5634] setpgid(0, 0 [pid 5632] +++ exited with 0 +++ [pid 5628] +++ exited with 0 +++ [pid 5636] setpgid(0, 0 [pid 5635] write(5, "73", 2 [pid 5634] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5637 attached [pid 5636] <... setpgid resumed>) = 0 [pid 5635] <... write resumed>) = 2 [pid 5634] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] set_robust_list(0x7f6e852449e0, 24 [pid 5635] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5638 attached [pid 5637] <... set_robust_list resumed>) = 0 [pid 5636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5635] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5634] <... openat resumed>) = 3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5637] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... openat resumed>) = 3 [pid 5636] <... openat resumed>) = 3 [pid 5635] <... futex resumed>) = 1 [pid 5634] write(3, "1000", 4 [pid 5631] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5637] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5635] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] <... write resumed>) = 4 [pid 5631] exit_group(0 [pid 5637] <... futex resumed>) = 1 [pid 5635] <... futex resumed>) = ? [pid 5633] <... futex resumed>) = 0 [pid 5631] <... exit_group resumed>) = ? [pid 5638] set_robust_list(0x5555558205e0, 24 [pid 5637] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5636] write(3, "1000", 4 [pid 5635] +++ exited with 0 +++ [pid 5634] close(3 [pid 5633] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5631] +++ exited with 0 +++ [pid 5637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5633] <... futex resumed>) = 0 [pid 5637] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5636] <... write resumed>) = 4 [pid 5634] <... close resumed>) = 0 [pid 5633] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5631, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5639 [pid 5637] <... openat resumed>) = 4 [pid 5636] close(3 [pid 5634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] <... set_robust_list resumed>) = 0 [pid 5636] <... close resumed>) = 0 [pid 5634] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5636] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5637] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5633] <... futex resumed>) = 0 [pid 5637] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5633] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5633] <... futex resumed>) = 0 [pid 5637] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5633] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5634] <... mmap resumed>) = 0x7f6e85224000 [pid 5638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5637] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5636] <... futex resumed>) = 0 [pid 5638] <... prctl resumed>) = 0 [pid 5637] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5640 [pid 5637] <... futex resumed>) = 1 [pid 5633] <... futex resumed>) = 0 [pid 5637] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5633] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... mprotect resumed>) = 0 [pid 5638] setpgid(0, 0 [pid 5637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5636] <... mmap resumed>) = 0x7f6e85224000 [pid 5633] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5639 attached [pid 5638] <... setpgid resumed>) = 0 [pid 5637] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5636] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5634] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5633] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5639] set_robust_list(0x5555558205e0, 24 [pid 5638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5637] <... openat resumed>) = 5 [pid 5636] <... mprotect resumed>) = 0 [pid 5639] <... set_robust_list resumed>) = 0 [pid 5638] <... openat resumed>) = 3 [pid 5637] write(5, "73", 2 [pid 5639] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5638] write(3, "1000", 4 [pid 5637] <... write resumed>) = 2 [pid 5636] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5634] <... clone resumed>, parent_tid=[5641], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5641 ./strace-static-x86_64: Process 5640 attached [pid 5639] <... prctl resumed>) = 0 [pid 5637] ioctl(3, LOOP_CTL_ADD, 0 [pid 5634] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5642 attached [pid 5640] set_robust_list(0x5555558205e0, 24 [pid 5639] setpgid(0, 0 [pid 5638] <... write resumed>) = 4 [pid 5637] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5634] <... futex resumed>) = 0 [pid 5639] <... setpgid resumed>) = 0 [pid 5637] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5636] <... clone resumed>, parent_tid=[5642], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5642 [pid 5642] set_robust_list(0x7f6e852449e0, 24 [pid 5640] <... set_robust_list resumed>) = 0 [pid 5639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5638] close(3 [pid 5637] <... futex resumed>) = 1 [pid 5636] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... futex resumed>) = 0 [pid 5640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5639] <... openat resumed>) = 3 [pid 5638] <... close resumed>) = 0 [pid 5637] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5636] <... futex resumed>) = 0 [pid 5633] exit_group(0 [pid 5642] <... set_robust_list resumed>) = 0 [pid 5640] <... prctl resumed>) = 0 [pid 5639] write(3, "1000", 4 [pid 5638] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5637] <... futex resumed>) = ? [pid 5636] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5633] <... exit_group resumed>) = ? [pid 5640] setpgid(0, 0 [pid 5639] <... write resumed>) = 4 [pid 5638] <... futex resumed>) = 0 [pid 5637] +++ exited with 0 +++ [pid 5633] +++ exited with 0 +++ [pid 5639] close(3 [pid 5638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5633, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5640] <... setpgid resumed>) = 0 [pid 5639] <... close resumed>) = 0 [pid 5638] <... mmap resumed>) = 0x7f6e85224000 [pid 5639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5638] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5639] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5639] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5638] <... mprotect resumed>) = 0 [pid 5639] <... mprotect resumed>) = 0 [pid 5639] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5643], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5643 [pid 5639] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5644 [pid 5639] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5641 attached [pid 5639] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] set_robust_list(0x7f6e852449e0, 24 [pid 5640] <... openat resumed>) = 3 [pid 5638] <... clone resumed>, parent_tid=[5645], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5645 [pid 5640] write(3, "1000", 4 [pid 5638] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5640] <... write resumed>) = 4 [pid 5640] close(3 [pid 5638] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5641] <... set_robust_list resumed>) = 0 [pid 5640] <... close resumed>) = 0 [pid 5641] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5642] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5641] <... openat resumed>) = 3 [pid 5640] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5640] <... futex resumed>) = 0 [pid 5634] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5634] <... futex resumed>) = 0 [pid 5641] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5634] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5640] <... mmap resumed>) = 0x7f6e85224000 [pid 5640] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5641] <... openat resumed>) = 4 [pid 5640] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5641] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5644 attached ) = 1 [pid 5634] <... futex resumed>) = 0 [pid 5644] set_robust_list(0x5555558205e0, 24 [pid 5641] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5634] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... set_robust_list resumed>) = 0 [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5640] <... clone resumed>, parent_tid=[5646], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5646 [pid 5634] <... futex resumed>) = 0 [pid 5644] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5641] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5642] <... openat resumed>) = 3 [pid 5640] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5644] <... prctl resumed>) = 0 [pid 5642] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5640] <... futex resumed>) = 0 [pid 5644] setpgid(0, 0 [pid 5641] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] <... futex resumed>) = 0 [pid 5642] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5645 attached [pid 5644] <... setpgid resumed>) = 0 [pid 5642] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5641] <... futex resumed>) = 1 [pid 5636] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5646 attached ./strace-static-x86_64: Process 5643 attached [pid 5645] set_robust_list(0x7f6e852449e0, 24 [pid 5644] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5642] <... openat resumed>) = 4 [pid 5641] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5636] <... futex resumed>) = 0 [pid 5634] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] set_robust_list(0x7f6e852449e0, 24 [pid 5645] <... set_robust_list resumed>) = 0 [pid 5644] <... openat resumed>) = 3 [pid 5643] set_robust_list(0x7f6e852449e0, 24 [pid 5642] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5636] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5634] <... futex resumed>) = 0 [pid 5645] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5644] write(3, "1000", 4 [pid 5643] <... set_robust_list resumed>) = 0 [pid 5642] <... futex resumed>) = 0 [pid 5641] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5634] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5646] <... set_robust_list resumed>) = 0 [pid 5645] <... openat resumed>) = 3 [pid 5644] <... write resumed>) = 4 [pid 5643] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5642] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] <... openat resumed>) = 5 [pid 5636] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5645] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] close(3 [pid 5643] <... openat resumed>) = 3 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] write(5, "73", 2 [pid 5636] <... futex resumed>) = 0 [pid 5645] <... futex resumed>) = 1 [pid 5644] <... close resumed>) = 0 [pid 5643] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5641] <... write resumed>) = 2 [pid 5638] <... futex resumed>) = 0 [pid 5646] <... openat resumed>) = 3 [pid 5636] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5645] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... futex resumed>) = 1 [pid 5642] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5641] ioctl(3, LOOP_CTL_ADD, 0 [pid 5639] <... futex resumed>) = 0 [pid 5638] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5644] <... futex resumed>) = 0 [pid 5643] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5642] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5641] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5639] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 [pid 5638] <... futex resumed>) = 0 [pid 5646] <... futex resumed>) = 1 [pid 5645] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5644] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5642] <... futex resumed>) = 1 [pid 5641] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = 0 [pid 5638] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] <... futex resumed>) = 0 [pid 5646] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5645] <... openat resumed>) = 4 [pid 5644] <... mmap resumed>) = 0x7f6e85224000 [pid 5643] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5642] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5641] <... futex resumed>) = 1 [pid 5640] <... futex resumed>) = 0 [pid 5639] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5634] <... futex resumed>) = 0 [pid 5646] <... openat resumed>) = 4 [pid 5645] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5643] <... openat resumed>) = 4 [pid 5642] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5641] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] <... futex resumed>) = 0 [pid 5634] exit_group(0 [pid 5646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = 1 [pid 5644] <... mprotect resumed>) = 0 [pid 5643] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5642] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5641] <... futex resumed>) = ? [pid 5640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5638] <... futex resumed>) = 0 [pid 5636] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5634] <... exit_group resumed>) = ? [pid 5646] <... futex resumed>) = 0 [pid 5645] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5643] <... futex resumed>) = 1 [pid 5642] <... openat resumed>) = 5 [pid 5641] +++ exited with 0 +++ [pid 5640] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5639] <... futex resumed>) = 0 [pid 5638] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5643] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5639] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5645] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5644] <... clone resumed>, parent_tid=[5647], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5647 [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] <... futex resumed>) = 0 [pid 5645] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5644] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5639] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5634] +++ exited with 0 +++ [pid 5645] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = 0 [pid 5643] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5640] <... futex resumed>) = 0 [pid 5638] <... futex resumed>) = 0 [pid 5642] write(5, "73", 2 [pid 5646] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5645] <... futex resumed>) = 0 [pid 5644] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5642] <... write resumed>) = 2 [pid 5638] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5634, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5646] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5645] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5643] <... futex resumed>) = 1 [pid 5642] ioctl(3, LOOP_CTL_ADD, 0 [pid 5639] <... futex resumed>) = 0 [pid 5638] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5639] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5639] <... futex resumed>) = 0 [pid 5643] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5639] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5643] <... openat resumed>) = 5 [pid 5643] write(5, "73", 2) = 2 [pid 5643] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5643] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5642] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5639] <... futex resumed>) = 0 [pid 5638] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5643] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5639] exit_group(0 [pid 5643] <... futex resumed>) = ? [pid 5639] <... exit_group resumed>) = ? [pid 5646] <... futex resumed>) = 1 [pid 5645] <... futex resumed>) = 0 [pid 5643] +++ exited with 0 +++ [pid 5642] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5640] <... futex resumed>) = 0 [pid 5639] +++ exited with 0 +++ [pid 5638] <... futex resumed>) = 1 [pid 5646] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5645] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5642] <... futex resumed>) = 1 [pid 5640] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5638] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5648 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5645] <... openat resumed>) = 5 [pid 5642] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] <... futex resumed>) = 0 [pid 5636] exit_group(0 [pid 5646] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5645] write(5, "73", 2 [pid 5640] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5636] <... exit_group resumed>) = ? [pid 5645] <... write resumed>) = 2 [pid 5645] ioctl(3, LOOP_CTL_ADD, 0 [pid 5646] <... openat resumed>) = 5 [pid 5645] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5642] <... futex resumed>) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5645] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5645] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5648 attached [pid 5648] set_robust_list(0x5555558205e0, 24) = 0 [pid 5648] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5638] <... futex resumed>) = 0 [pid 5648] <... prctl resumed>) = 0 [pid 5648] setpgid(0, 0) = 0 [pid 5648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5648] write(3, "1000", 4 [pid 5642] +++ exited with 0 +++ [pid 5636] +++ exited with 0 +++ [pid 5646] write(5, "73", 2 [pid 5638] exit_group(0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5649 [pid 5648] <... write resumed>) = 4 [pid 5645] <... futex resumed>) = ? [pid 5646] <... write resumed>) = 2 [pid 5638] <... exit_group resumed>) = ? [pid 5648] close(3 [pid 5646] ioctl(3, LOOP_CTL_ADD, 0 [pid 5645] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5647 attached [pid 5648] <... close resumed>) = 0 [pid 5648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] set_robust_list(0x7f6e852449e0, 24 [pid 5648] <... futex resumed>) = 0 [pid 5647] <... set_robust_list resumed>) = 0 [pid 5648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5647] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5638] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5648] <... mmap resumed>) = 0x7f6e85224000 [pid 5647] <... openat resumed>) = 3 [pid 5648] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] <... mprotect resumed>) = 0 [pid 5647] <... futex resumed>) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5648] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5647] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5644] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] <... openat resumed>) = 4 [pid 5644] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5650 [pid 5648] <... clone resumed>, parent_tid=[5651], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5651 [pid 5647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5648] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] <... futex resumed>) = 0 [pid 5644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5648] <... futex resumed>) = 0 [pid 5647] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5644] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5644] <... futex resumed>) = 0 [pid 5647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5647] <... futex resumed>) = 0 [pid 5646] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5647] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5644] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5647] <... openat resumed>) = 5 [pid 5646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5644] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5651 attached ./strace-static-x86_64: Process 5649 attached [pid 5647] write(5, "73", 2 [pid 5646] <... futex resumed>) = 1 [pid 5644] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5640] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5647] <... write resumed>) = 2 [pid 5646] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5640] exit_group(0./strace-static-x86_64: Process 5650 attached [pid 5647] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5652 attached [pid 5651] set_robust_list(0x7f6e852449e0, 24 [pid 5650] set_robust_list(0x5555558205e0, 24 [pid 5649] set_robust_list(0x5555558205e0, 24 [pid 5647] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5646] <... futex resumed>) = ? [pid 5640] <... exit_group resumed>) = ? [pid 5646] +++ exited with 0 +++ [pid 5650] <... set_robust_list resumed>) = 0 [pid 5647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5647] <... futex resumed>) = 1 [pid 5644] <... futex resumed>) = 0 [pid 5650] <... prctl resumed>) = 0 [pid 5647] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5644] exit_group(0 [pid 5650] setpgid(0, 0 [pid 5647] <... futex resumed>) = ? [pid 5644] <... exit_group resumed>) = ? [pid 5652] set_robust_list(0x5555558205e0, 24 [pid 5651] <... set_robust_list resumed>) = 0 [pid 5650] <... setpgid resumed>) = 0 [pid 5649] <... set_robust_list resumed>) = 0 [pid 5647] +++ exited with 0 +++ [pid 5644] +++ exited with 0 +++ [pid 5640] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5652 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5644, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5651] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5650] write(3, "1000", 4) = 4 [pid 5650] close(3) = 0 [pid 5651] <... openat resumed>) = 3 [pid 5649] <... prctl resumed>) = 0 [pid 5650] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5649] setpgid(0, 0 [pid 5650] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5650] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5653], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5653 [pid 5650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5654 attached [pid 5654] set_robust_list(0x5555558205e0, 24 [pid 5649] <... setpgid resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5654 [pid 5654] <... set_robust_list resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5655 [pid 5654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5654] <... prctl resumed>) = 0 [pid 5654] setpgid(0, 0) = 0 [pid 5649] <... openat resumed>) = 3 [pid 5654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5649] write(3, "1000", 4 [pid 5651] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5655 attached [pid 5652] <... set_robust_list resumed>) = 0 [pid 5649] <... write resumed>) = 4 [pid 5654] <... openat resumed>) = 3 [pid 5651] <... futex resumed>) = 1 [pid 5649] close(3 [pid 5648] <... futex resumed>) = 0 [pid 5652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5651] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5649] <... close resumed>) = 0 [pid 5648] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5649] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5648] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] <... futex resumed>) = 0 [pid 5651] <... openat resumed>) = 4 [pid 5649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5651] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] <... mmap resumed>) = 0x7f6e85224000 [pid 5651] <... futex resumed>) = 1 [pid 5648] <... futex resumed>) = 0 [pid 5648] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5648] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] write(3, "1000", 4) = 4 [pid 5654] close(3) = 0 [pid 5649] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5651] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] <... mprotect resumed>) = 0 [pid 5651] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5654] <... futex resumed>) = 0 [pid 5654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5651] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5654] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5651] <... futex resumed>) = 1 [pid 5648] <... futex resumed>) = 0 [pid 5654] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5648] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5654] <... clone resumed>, parent_tid=[5657], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5657 [pid 5651] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5649] <... clone resumed>, parent_tid=[5656], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5656 [pid 5648] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5654] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] <... prctl resumed>) = 0 [pid 5654] <... futex resumed>) = 0 [pid 5649] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] <... futex resumed>) = 0 [pid 5651] <... openat resumed>) = 5 [pid 5649] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5656 attached [pid 5651] write(5, "73", 2 [pid 5656] set_robust_list(0x7f6e852449e0, 24 [pid 5651] <... write resumed>) = 2 [pid 5656] <... set_robust_list resumed>) = 0 [pid 5656] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5651] ioctl(3, LOOP_CTL_ADD, 0 [pid 5652] setpgid(0, 0 [pid 5656] <... openat resumed>) = 3 [pid 5656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5656] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5657 attached [pid 5657] set_robust_list(0x7f6e852449e0, 24 [pid 5649] <... futex resumed>) = 0 [pid 5657] <... set_robust_list resumed>) = 0 [pid 5649] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5649] <... futex resumed>) = 1 [pid 5649] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... openat resumed>) = 3 [pid 5657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5654] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... futex resumed>) = 1 [pid 5657] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5652] <... setpgid resumed>) = 0 [pid 5651] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5654] <... futex resumed>) = 0 [pid 5654] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5651] <... futex resumed>) = 1 [pid 5648] <... futex resumed>) = 0 [pid 5654] <... futex resumed>) = 0 [pid 5652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5651] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5648] exit_group(0 [pid 5657] <... futex resumed>) = 1 [pid 5654] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] <... openat resumed>) = 3 [pid 5648] <... exit_group resumed>) = ? [pid 5651] <... futex resumed>) = ? ./strace-static-x86_64: Process 5653 attached [pid 5657] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5656] <... futex resumed>) = 0 [pid 5655] set_robust_list(0x5555558205e0, 24 [pid 5652] write(3, "1000", 4 [pid 5657] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5653] set_robust_list(0x7f6e852449e0, 24 [pid 5657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... set_robust_list resumed>) = 0 [pid 5652] <... write resumed>) = 4 [pid 5657] <... futex resumed>) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5653] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5652] close(3 [pid 5657] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5654] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] <... openat resumed>) = 5 [pid 5656] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5654] <... futex resumed>) = 0 [pid 5653] <... openat resumed>) = 3 [pid 5652] <... close resumed>) = 0 [pid 5651] +++ exited with 0 +++ [pid 5655] <... set_robust_list resumed>) = 0 [pid 5648] +++ exited with 0 +++ [pid 5657] write(5, "73", 2 [pid 5654] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] <... write resumed>) = 2 [pid 5653] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5648, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5656] <... openat resumed>) = 4 [pid 5656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5656] <... futex resumed>) = 1 [pid 5649] <... futex resumed>) = 0 [pid 5656] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5652] <... mmap resumed>) = 0x7f6e85224000 [pid 5649] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5657] ioctl(3, LOOP_CTL_ADD, 0 [pid 5656] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5653] <... futex resumed>) = 1 [pid 5652] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5650] <... futex resumed>) = 0 [pid 5649] <... futex resumed>) = 0 [pid 5657] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5656] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5655] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5653] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5652] <... mprotect resumed>) = 0 [pid 5650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5649] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... openat resumed>) = 4 [pid 5650] <... futex resumed>) = 0 [pid 5657] <... futex resumed>) = 1 [pid 5654] <... futex resumed>) = 0 [pid 5653] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5657] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5656] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5654] exit_group(0 [pid 5653] <... futex resumed>) = 0 [pid 5655] <... prctl resumed>) = 0 [pid 5652] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5650] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5657] <... futex resumed>) = ? [pid 5654] <... exit_group resumed>) = ? [pid 5653] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5658 ./strace-static-x86_64: Process 5659 attached [pid 5657] +++ exited with 0 +++ [pid 5656] <... futex resumed>) = 1 [pid 5655] setpgid(0, 0 [pid 5654] +++ exited with 0 +++ [pid 5653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5652] <... clone resumed>, parent_tid=[5659], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5659 [pid 5650] <... futex resumed>) = 0 [pid 5649] <... futex resumed>) = 0 [pid 5653] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5649] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5656] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... setpgid resumed>) = 0 [pid 5653] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5649] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5654, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5653] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5652] <... futex resumed>) = 0 [pid 5649] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5656] <... openat resumed>) = 5 [pid 5653] <... futex resumed>) = 1 [pid 5652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5650] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5658 attached [pid 5656] write(5, "73", 2 [pid 5655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5653] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] set_robust_list(0x5555558205e0, 24 [pid 5653] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5650] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5656] <... write resumed>) = 2 [pid 5658] <... set_robust_list resumed>) = 0 [pid 5656] ioctl(3, LOOP_CTL_ADD, 0 [pid 5655] <... openat resumed>) = 3 [pid 5653] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5653] <... openat resumed>) = 5 [pid 5658] <... prctl resumed>) = 0 [pid 5653] write(5, "73", 2 [pid 5658] setpgid(0, 0 [pid 5653] <... write resumed>) = 2 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5655] write(3, "1000", 4 [pid 5656] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5658] <... setpgid resumed>) = 0 [pid 5653] ioctl(3, LOOP_CTL_ADD, 0 [pid 5659] set_robust_list(0x7f6e852449e0, 24 [pid 5658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... write resumed>) = 4 [pid 5653] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5658] <... openat resumed>) = 3 [pid 5653] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... set_robust_list resumed>) = 0 [pid 5658] write(3, "1000", 4 [pid 5656] <... futex resumed>) = 1 [pid 5655] close(3 [pid 5653] <... futex resumed>) = 1 [pid 5650] <... futex resumed>) = 0 [pid 5649] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5660 [pid 5659] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5658] <... write resumed>) = 4 [pid 5656] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5655] <... close resumed>) = 0 [pid 5653] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5650] exit_group(0 [pid 5649] exit_group(0 [pid 5658] close(3 [pid 5659] <... openat resumed>) = 3 [pid 5656] <... futex resumed>) = ? [pid 5655] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5653] <... futex resumed>) = ? [pid 5650] <... exit_group resumed>) = ? [pid 5649] <... exit_group resumed>) = ? [pid 5659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] <... close resumed>) = 0 [pid 5656] +++ exited with 0 +++ [pid 5655] <... futex resumed>) = 0 [pid 5653] +++ exited with 0 +++ [pid 5650] +++ exited with 0 +++ [pid 5658] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5658] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5660 attached ) = 0 [pid 5660] set_robust_list(0x5555558205e0, 24 [pid 5658] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5649] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5650, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5660] <... set_robust_list resumed>) = 0 [pid 5659] <... futex resumed>) = 1 [pid 5655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5652] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5661 attached [pid 5660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5659] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] <... clone resumed>, parent_tid=[5661], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5661 [pid 5655] <... mmap resumed>) = 0x7f6e85224000 [pid 5652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... prctl resumed>) = 0 [pid 5659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5652] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5660] setpgid(0, 0 [pid 5659] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5658] <... futex resumed>) = 0 [pid 5655] <... mprotect resumed>) = 0 [pid 5660] <... setpgid resumed>) = 0 [pid 5658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... restart_syscall resumed>) = 0 [pid 5660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5659] <... openat resumed>) = 4 [pid 5655] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5660] <... openat resumed>) = 3 [pid 5660] write(3, "1000", 4 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5662 [pid 5660] <... write resumed>) = 4 [pid 5660] close(3) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... clone resumed>, parent_tid=[5663], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5663 [pid 5660] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5660] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5660] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5655] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] <... futex resumed>) = 1 [pid 5652] <... futex resumed>) = 0 [pid 5655] <... futex resumed>) = 0 [pid 5652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5655] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5664 [pid 5652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... clone resumed>, parent_tid=[5665], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5665 [pid 5652] <... futex resumed>) = 0 [pid 5659] <... futex resumed>) = 1 [pid 5652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5663 attached ./strace-static-x86_64: Process 5662 attached [pid 5660] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5652] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5664 attached [pid 5663] set_robust_list(0x7f6e852449e0, 24 [pid 5662] set_robust_list(0x5555558205e0, 24 [pid 5661] set_robust_list(0x7f6e852449e0, 24 [pid 5660] <... futex resumed>) = 0 [pid 5659] <... openat resumed>) = 5 [pid 5652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5663] <... set_robust_list resumed>) = 0 [pid 5662] <... set_robust_list resumed>) = 0 [pid 5660] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5659] write(5, "73", 2 [pid 5664] set_robust_list(0x5555558205e0, 24 [pid 5663] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5661] <... set_robust_list resumed>) = 0 [pid 5659] <... write resumed>) = 2 [pid 5659] ioctl(3, LOOP_CTL_ADD, 0 [pid 5663] <... openat resumed>) = 3 [pid 5662] <... prctl resumed>) = 0 [pid 5663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] setpgid(0, 0 [pid 5663] <... futex resumed>) = 1 [pid 5662] <... setpgid resumed>) = 0 [pid 5663] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5662] write(3, "1000", 4) = 4 [pid 5662] close(3) = 0 [pid 5659] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5655] <... futex resumed>) = 0 [pid 5662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] <... futex resumed>) = 1 [pid 5659] <... futex resumed>) = 1 [pid 5655] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5652] <... futex resumed>) = 0 [pid 5663] <... futex resumed>) = 0 [pid 5662] <... futex resumed>) = 0 [pid 5652] exit_group(0 [pid 5659] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5652] <... exit_group resumed>) = ? [pid 5659] <... futex resumed>) = ? [pid 5663] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5663] <... openat resumed>) = 4 [pid 5662] <... mmap resumed>) = 0x7f6e85224000 [pid 5663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5663] <... futex resumed>) = 1 [pid 5662] <... mprotect resumed>) = 0 [pid 5655] <... futex resumed>) = 0 [pid 5663] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5662] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5655] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5655] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5665 attached [pid 5663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5659] +++ exited with 0 +++ [pid 5652] +++ exited with 0 +++ [pid 5665] set_robust_list(0x7f6e852449e0, 24 [pid 5663] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5662] <... clone resumed>, parent_tid=[5666], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5666 [pid 5665] <... set_robust_list resumed>) = 0 [pid 5663] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5662] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5665] <... openat resumed>) = 3 [pid 5663] <... futex resumed>) = 1 [pid 5662] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5661] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5655] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5665] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5655] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 5661] <... openat resumed>) = 3 [pid 5665] <... futex resumed>) = 1 [pid 5663] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] <... futex resumed>) = 0 [pid 5655] <... futex resumed>) = 0 [pid 5661] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5663] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5661] <... futex resumed>) = 1 [pid 5660] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5658] <... futex resumed>) = 0 [pid 5655] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5666 attached [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5664] <... set_robust_list resumed>) = 0 [pid 5663] <... openat resumed>) = 5 [pid 5661] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] <... futex resumed>) = 0 [pid 5658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5665] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5663] write(5, "73", 2 [pid 5660] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5658] <... futex resumed>) = 0 [pid 5665] <... openat resumed>) = 4 [pid 5663] <... write resumed>) = 2 [pid 5658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5663] ioctl(3, LOOP_CTL_ADD, 0 [pid 5661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5666] set_robust_list(0x7f6e852449e0, 24 [pid 5665] <... futex resumed>) = 1 [pid 5664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5663] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5661] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5660] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5667 [pid 5665] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] <... prctl resumed>) = 0 [pid 5663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... openat resumed>) = 4 [pid 5660] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5663] <... futex resumed>) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5655] <... futex resumed>) = 0 [pid 5665] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5663] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5665] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5660] <... futex resumed>) = 0 [pid 5665] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5660] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5660] <... futex resumed>) = 0 [pid 5665] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5660] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5665] <... openat resumed>) = 5 [pid 5664] setpgid(0, 0 [pid 5661] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5655] exit_group(0 [pid 5665] write(5, "73", 2 [pid 5664] <... setpgid resumed>) = 0 [pid 5663] <... futex resumed>) = ? [pid 5661] <... futex resumed>) = 1 [pid 5658] <... futex resumed>) = 0 [pid 5655] <... exit_group resumed>) = ? [pid 5665] <... write resumed>) = 2 [pid 5663] +++ exited with 0 +++ [pid 5661] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5665] ioctl(3, LOOP_CTL_ADD, 0 [pid 5658] <... futex resumed>) = 0 [pid 5666] <... set_robust_list resumed>) = 0 [pid 5665] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5655] +++ exited with 0 +++ [pid 5665] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 5667 attached [pid 5665] <... futex resumed>) = 1 [pid 5664] <... openat resumed>) = 3 [pid 5660] <... futex resumed>) = 0 [pid 5667] set_robust_list(0x5555558205e0, 24 [pid 5665] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] write(3, "1000", 4 [pid 5661] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5660] exit_group(0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5655, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5667] <... set_robust_list resumed>) = 0 [pid 5666] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5665] <... futex resumed>) = ? [pid 5664] <... write resumed>) = 4 [pid 5661] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5660] <... exit_group resumed>) = ? [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5666] <... openat resumed>) = 3 [pid 5665] +++ exited with 0 +++ [pid 5664] close(3 [pid 5661] <... futex resumed>) = 1 [pid 5660] +++ exited with 0 +++ [pid 5658] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 5667] <... prctl resumed>) = 0 [pid 5664] <... close resumed>) = 0 [pid 5661] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5660, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5667] setpgid(0, 0 [pid 5664] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5658] <... futex resumed>) = 0 [pid 5667] <... setpgid resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5661] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5661] <... openat resumed>) = 5 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5664] <... mmap resumed>) = 0x7f6e85224000 [pid 5667] <... openat resumed>) = 3 [pid 5667] write(3, "1000", 4) = 4 [pid 5667] close(3) = 0 [pid 5667] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5661] write(5, "73", 2 [pid 5664] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5661] <... write resumed>) = 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5668 [pid 5661] ioctl(3, LOOP_CTL_ADD, 0 [pid 5664] <... mprotect resumed>) = 0 [pid 5667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5667] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5667] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5669], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5669 [pid 5667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5668 attached [pid 5668] set_robust_list(0x5555558205e0, 24) = 0 [pid 5668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5668] setpgid(0, 0) = 0 [pid 5668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5670 [pid 5661] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5664] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5661] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5658] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5670 attached ./strace-static-x86_64: Process 5671 attached [pid 5666] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5658] exit_group(0 [pid 5668] <... openat resumed>) = 3 [pid 5666] <... futex resumed>) = 1 [pid 5664] <... clone resumed>, parent_tid=[5671], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5671 [pid 5662] <... futex resumed>) = 0 [pid 5661] <... futex resumed>) = ? [pid 5658] <... exit_group resumed>) = ? [pid 5671] set_robust_list(0x7f6e852449e0, 24 [pid 5670] set_robust_list(0x5555558205e0, 24 [pid 5668] write(3, "1000", 4 [pid 5666] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5661] +++ exited with 0 +++ [pid 5658] +++ exited with 0 +++ [pid 5668] <... write resumed>) = 4 [pid 5666] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5664] <... futex resumed>) = 0 [pid 5662] <... futex resumed>) = 0 [pid 5668] close(3 [pid 5664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5668] <... close resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5658, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5666] <... openat resumed>) = 4 [pid 5668] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5668] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5666] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5672 [pid 5668] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5666] <... futex resumed>) = 1 [pid 5662] <... futex resumed>) = 0 [pid 5666] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5662] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... clone resumed>, parent_tid=[5673], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5673 [pid 5662] <... futex resumed>) = 0 [pid 5668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5662] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5668] <... futex resumed>) = 0 [pid 5666] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] <... futex resumed>) = 1 [pid 5662] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5669 attached [pid 5662] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5666] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5670] <... set_robust_list resumed>) = 0 [pid 5662] <... futex resumed>) = 0 [pid 5669] set_robust_list(0x7f6e852449e0, 24 [pid 5662] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5669] <... set_robust_list resumed>) = 0 [pid 5669] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5666] <... openat resumed>) = 5 [pid 5669] <... openat resumed>) = 3 [pid 5666] write(5, "73", 2 [pid 5669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5666] <... write resumed>) = 2 [pid 5670] <... prctl resumed>) = 0 [pid 5666] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5672 attached [pid 5669] <... futex resumed>) = 1 [pid 5667] <... futex resumed>) = 0 [pid 5672] set_robust_list(0x5555558205e0, 24 [pid 5669] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... set_robust_list resumed>) = 0 [pid 5669] <... openat resumed>) = 4 [pid 5667] <... futex resumed>) = 0 [pid 5672] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5672] <... prctl resumed>) = 0 [pid 5669] <... futex resumed>) = 0 [pid 5667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5672] setpgid(0, 0 [pid 5669] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... setpgid resumed>) = 0 [pid 5669] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5667] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5673 attached [pid 5672] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5671] <... set_robust_list resumed>) = 0 [pid 5670] setpgid(0, 0 [pid 5669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5666] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5673] set_robust_list(0x7f6e852449e0, 24 [pid 5672] <... openat resumed>) = 3 [pid 5671] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5670] <... setpgid resumed>) = 0 [pid 5669] <... futex resumed>) = 0 [pid 5667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5666] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... set_robust_list resumed>) = 0 [pid 5672] write(3, "1000", 4 [pid 5669] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] <... futex resumed>) = 0 [pid 5666] <... futex resumed>) = 1 [pid 5673] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5672] <... write resumed>) = 4 [pid 5671] <... openat resumed>) = 3 [pid 5670] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5669] <... openat resumed>) = 5 [pid 5667] <... futex resumed>) = 0 [pid 5662] exit_group(0 [pid 5673] <... openat resumed>) = 3 [pid 5672] close(3 [pid 5671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... openat resumed>) = 3 [pid 5669] write(5, "73", 2 [pid 5667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5662] <... exit_group resumed>) = ? [pid 5666] +++ exited with 0 +++ [pid 5673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... close resumed>) = 0 [pid 5671] <... futex resumed>) = 1 [pid 5670] write(3, "1000", 4 [pid 5669] <... write resumed>) = 2 [pid 5664] <... futex resumed>) = 0 [pid 5673] <... futex resumed>) = 1 [pid 5672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] ioctl(3, LOOP_CTL_ADD, 0 [pid 5668] <... futex resumed>) = 0 [pid 5673] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] <... futex resumed>) = 0 [pid 5671] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5670] <... write resumed>) = 4 [pid 5669] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5662] +++ exited with 0 +++ [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5672] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5670] close(3 [pid 5669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5668] <... futex resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5673] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5672] <... mmap resumed>) = 0x7f6e85224000 [pid 5671] <... openat resumed>) = 4 [pid 5670] <... close resumed>) = 0 [pid 5669] <... futex resumed>) = 1 [pid 5668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5667] <... futex resumed>) = 0 [pid 5664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... openat resumed>) = 4 [pid 5672] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5669] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5667] exit_group(0 [pid 5664] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5662, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] <... mprotect resumed>) = 0 [pid 5671] <... futex resumed>) = 0 [pid 5670] <... futex resumed>) = 0 [pid 5669] <... futex resumed>) = ? [pid 5667] <... exit_group resumed>) = ? [pid 5664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5673] <... futex resumed>) = 1 [pid 5672] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5671] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5670] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5669] +++ exited with 0 +++ [pid 5668] <... futex resumed>) = 0 [pid 5667] +++ exited with 0 +++ [pid 5664] <... futex resumed>) = 0 [pid 5673] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5672] <... clone resumed>, parent_tid=[5674], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5674 [pid 5671] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5670] <... mmap resumed>) = 0x7f6e85224000 [pid 5668] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5675 [pid 5673] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5672] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5672] <... futex resumed>) = 0 [pid 5671] <... futex resumed>) = 1 [pid 5670] <... mprotect resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5671] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5673] <... futex resumed>) = 1 [pid 5671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5670] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5668] <... futex resumed>) = 0 [pid 5664] <... futex resumed>) = 0 [pid 5673] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5668] <... futex resumed>) = 0 [pid 5664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5673] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5676 [pid 5671] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5673] <... openat resumed>) = 5 [pid 5670] <... clone resumed>, parent_tid=[5677], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5677 [pid 5673] write(5, "73", 2 [pid 5671] <... openat resumed>) = 5 [pid 5670] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5673] <... write resumed>) = 2 [pid 5670] <... futex resumed>) = 0 [pid 5673] ioctl(3, LOOP_CTL_ADD, 0 [pid 5671] write(5, "73", 2 [pid 5670] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5676 attached ./strace-static-x86_64: Process 5675 attached [pid 5673] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5671] <... write resumed>) = 2 [pid 5673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5671] ioctl(3, LOOP_CTL_ADD, 0 [pid 5668] <... futex resumed>) = 0 [pid 5675] set_robust_list(0x5555558205e0, 24 [pid 5673] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5668] exit_group(0 [pid 5673] <... futex resumed>) = ? [pid 5668] <... exit_group resumed>) = ? [pid 5676] set_robust_list(0x5555558205e0, 24 [pid 5675] <... set_robust_list resumed>) = 0 [pid 5673] +++ exited with 0 +++ [pid 5671] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5668] +++ exited with 0 +++ [pid 5671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5664] <... futex resumed>) = 0 [pid 5671] <... futex resumed>) = 1 [pid 5671] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5664] exit_group(0./strace-static-x86_64: Process 5677 attached [pid 5671] <... futex resumed>) = ? [pid 5664] <... exit_group resumed>) = ? [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5677] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5677] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5677] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5677] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5674 attached [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5678 [pid 5670] <... futex resumed>) = 0 [pid 5670] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] set_robust_list(0x7f6e852449e0, 24 [pid 5670] <... futex resumed>) = 1 [pid 5670] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5677] <... futex resumed>) = 0 [pid 5674] <... set_robust_list resumed>) = 0 [pid 5677] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5674] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5677] <... openat resumed>) = 4 [pid 5674] <... openat resumed>) = 3 [pid 5677] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] <... futex resumed>) = 1 [pid 5674] <... futex resumed>) = 1 [pid 5672] <... futex resumed>) = 0 [pid 5677] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5672] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5671] +++ exited with 0 +++ [pid 5670] <... futex resumed>) = 0 [pid 5664] +++ exited with 0 +++ [pid 5675] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5674] <... openat resumed>) = 4 [pid 5672] <... futex resumed>) = 0 [pid 5670] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5675] <... prctl resumed>) = 0 [pid 5674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5670] <... futex resumed>) = 1 [pid 5677] <... futex resumed>) = 0 [pid 5676] <... set_robust_list resumed>) = 0 [pid 5674] <... futex resumed>) = 0 [pid 5672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5670] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5678 attached [pid 5677] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5676] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5675] setpgid(0, 0 [pid 5674] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5672] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] set_robust_list(0x5555558205e0, 24 [pid 5677] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5676] <... prctl resumed>) = 0 [pid 5675] <... setpgid resumed>) = 0 [pid 5674] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5672] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5678] <... set_robust_list resumed>) = 0 [pid 5677] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5672] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5677] <... futex resumed>) = 1 [pid 5674] <... futex resumed>) = 0 [pid 5672] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5678] <... prctl resumed>) = 0 [pid 5677] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5672] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5670] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5679 attached [pid 5678] setpgid(0, 0 [pid 5676] setpgid(0, 0 [pid 5675] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5674] <... openat resumed>) = 5 [pid 5672] <... futex resumed>) = 0 [pid 5670] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5679 [pid 5678] <... setpgid resumed>) = 0 [pid 5677] <... futex resumed>) = 0 [pid 5674] write(5, "73", 2 [pid 5672] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5670] <... futex resumed>) = 1 [pid 5679] set_robust_list(0x5555558205e0, 24 [pid 5678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5677] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5676] <... setpgid resumed>) = 0 [pid 5675] <... openat resumed>) = 3 [pid 5674] <... write resumed>) = 2 [pid 5670] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... set_robust_list resumed>) = 0 [pid 5678] <... openat resumed>) = 3 [pid 5677] <... openat resumed>) = 5 [pid 5674] ioctl(3, LOOP_CTL_ADD, 0 [pid 5675] write(3, "1000", 4 [pid 5676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5679] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5678] write(3, "1000", 4 [pid 5677] write(5, "73", 2 [pid 5675] <... write resumed>) = 4 [pid 5674] <... ioctl resumed>) = 0 [pid 5678] <... write resumed>) = 4 [pid 5677] <... write resumed>) = 2 [pid 5678] close(3 [pid 5677] ioctl(3, LOOP_CTL_ADD, 0 [pid 5674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... close resumed>) = 0 [pid 5677] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5678] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5677] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5674] <... futex resumed>) = 1 [pid 5672] <... futex resumed>) = 0 [pid 5678] <... futex resumed>) = 0 [pid 5677] <... futex resumed>) = 1 [pid 5674] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5672] exit_group(0 [pid 5678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5677] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5674] <... futex resumed>) = ? [pid 5672] <... exit_group resumed>) = ? [pid 5678] <... mmap resumed>) = 0x7f6e85224000 [pid 5674] +++ exited with 0 +++ [pid 5672] +++ exited with 0 +++ [pid 5678] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5678] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5680], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5680 [pid 5678] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5680 attached [pid 5680] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5680] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5680] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5680] <... futex resumed>) = 1 [pid 5680] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5680] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5680] <... futex resumed>) = 1 [pid 5680] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 EBUSY (Device or resource busy) [pid 5680] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5678] <... futex resumed>) = 0 [pid 5678] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5678] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5680] <... futex resumed>) = 1 [pid 5680] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5680] write(5, "73", 2 [pid 5670] <... futex resumed>) = 0 [pid 5680] <... write resumed>) = 2 [pid 5670] exit_group(0 [pid 5680] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5680] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5672, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5677] <... futex resumed>) = ? [pid 5675] close(3 [pid 5670] <... exit_group resumed>) = ? [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5677] +++ exited with 0 +++ [pid 5676] <... openat resumed>) = 3 [pid 5678] <... futex resumed>) = 0 [pid 5678] exit_group(0) = ? [pid 5680] <... futex resumed>) = ? [pid 5670] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5670, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3616] <... restart_syscall resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5675] <... close resumed>) = 0 [pid 5675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] write(3, "1000", 4 [pid 5675] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5675] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5680] +++ exited with 0 +++ [pid 5678] +++ exited with 0 +++ [pid 5679] <... prctl resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5681 [pid 5679] setpgid(0, 0) = 0 [pid 5679] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5678, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5682 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5676] <... write resumed>) = 4 [pid 5675] <... mmap resumed>) = 0x7f6e85224000 [pid 5676] close(3 [pid 5675] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] <... restart_syscall resumed>) = 0 [pid 5675] <... mprotect resumed>) = 0 [pid 5679] <... openat resumed>) = 3 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5675] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5679] write(3, "1000", 4) = 4 [pid 5679] close(3) = 0 [pid 5679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5679] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5679] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5683 [pid 5679] <... mprotect resumed>) = 0 [pid 5676] <... close resumed>) = 0 [pid 5675] <... clone resumed>, parent_tid=[5684], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5684 [pid 5676] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] <... futex resumed>) = 0 [pid 5675] <... futex resumed>) = 0 [pid 5676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5675] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] <... mmap resumed>) = 0x7f6e85224000 [pid 5679] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5676] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5679] <... clone resumed>, parent_tid=[5685], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5685 [pid 5679] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5679] <... futex resumed>) = 0 [pid 5679] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5681 attached [pid 5676] <... clone resumed>, parent_tid=[5686], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5686 [pid 5676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5682 attached [pid 5676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5686 attached ./strace-static-x86_64: Process 5683 attached [pid 5681] set_robust_list(0x5555558205e0, 24 [pid 5682] set_robust_list(0x5555558205e0, 24 [pid 5681] <... set_robust_list resumed>) = 0 [pid 5681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5682] <... set_robust_list resumed>) = 0 [pid 5683] set_robust_list(0x5555558205e0, 24 [pid 5682] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5686] set_robust_list(0x7f6e852449e0, 24 [pid 5683] <... set_robust_list resumed>) = 0 [pid 5682] setpgid(0, 0 [pid 5681] <... prctl resumed>) = 0 [pid 5681] setpgid(0, 0 [pid 5682] <... setpgid resumed>) = 0 [pid 5682] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5681] <... setpgid resumed>) = 0 [pid 5683] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5686] <... set_robust_list resumed>) = 0 [pid 5683] <... prctl resumed>) = 0 [pid 5681] <... openat resumed>) = 3 [pid 5686] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5683] setpgid(0, 0 [pid 5682] <... openat resumed>) = 3 [pid 5683] <... setpgid resumed>) = 0 [pid 5681] write(3, "1000", 4 [pid 5683] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5681] <... write resumed>) = 4 ./strace-static-x86_64: Process 5685 attached [pid 5681] close(3 [pid 5685] set_robust_list(0x7f6e852449e0, 24 [pid 5682] write(3, "1000", 4 [pid 5681] <... close resumed>) = 0 [pid 5683] <... openat resumed>) = 3 [pid 5685] <... set_robust_list resumed>) = 0 [pid 5682] <... write resumed>) = 4 [pid 5681] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] write(3, "1000", 4) = 4 [pid 5683] close(3./strace-static-x86_64: Process 5684 attached [pid 5685] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5682] close(3 [pid 5681] <... futex resumed>) = 0 [pid 5686] <... openat resumed>) = 3 [pid 5685] <... openat resumed>) = 3 [pid 5684] set_robust_list(0x7f6e852449e0, 24 [pid 5683] <... close resumed>) = 0 [pid 5682] <... close resumed>) = 0 [pid 5681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5686] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... set_robust_list resumed>) = 0 [pid 5682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] <... mmap resumed>) = 0x7f6e85224000 [pid 5685] <... futex resumed>) = 1 [pid 5684] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5683] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5681] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5679] <... futex resumed>) = 0 [pid 5676] <... futex resumed>) = 0 [pid 5686] <... futex resumed>) = 1 [pid 5685] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5684] <... openat resumed>) = 3 [pid 5683] <... futex resumed>) = 0 [pid 5682] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5681] <... mprotect resumed>) = 0 [pid 5679] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5685] <... openat resumed>) = 4 [pid 5684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5682] <... mmap resumed>) = 0x7f6e85224000 [pid 5681] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5679] <... futex resumed>) = 0 [pid 5676] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5687 attached [pid 5686] <... openat resumed>) = 4 [pid 5685] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = 1 [pid 5683] <... mmap resumed>) = 0x7f6e85224000 [pid 5682] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5679] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] <... futex resumed>) = 0 [pid 5686] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] <... futex resumed>) = 0 [pid 5684] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5682] <... mprotect resumed>) = 0 [pid 5681] <... clone resumed>, parent_tid=[5687], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5687 [pid 5679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5675] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] <... futex resumed>) = 0 [pid 5685] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5683] <... mprotect resumed>) = 0 [pid 5682] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = 0 [pid 5686] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5684] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5683] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5681] <... futex resumed>) = 0 [pid 5679] <... futex resumed>) = 0 [pid 5676] <... futex resumed>) = 0 [pid 5675] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5684] <... openat resumed>) = 4 [pid 5682] <... clone resumed>, parent_tid=[5688], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5688 [pid 5681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5689 attached [pid 5685] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] <... clone resumed>, parent_tid=[5689], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5689 [pid 5682] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5687] set_robust_list(0x7f6e852449e0, 24 [pid 5685] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... futex resumed>) = 1 [pid 5683] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5675] <... futex resumed>) = 0 [pid 5687] <... set_robust_list resumed>) = 0 [pid 5685] <... futex resumed>) = 1 [pid 5684] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] <... futex resumed>) = 0 [pid 5682] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... futex resumed>) = 0 [pid 5675] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] set_robust_list(0x7f6e852449e0, 24 [pid 5687] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5685] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5683] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] <... futex resumed>) = 0 [pid 5685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5687] <... openat resumed>) = 3 [pid 5684] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5679] <... futex resumed>) = 0 [pid 5675] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5685] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5684] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5679] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] <... set_robust_list resumed>) = 0 [pid 5687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] <... openat resumed>) = 5 [pid 5684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] <... futex resumed>) = 1 [pid 5685] write(5, "73", 2 [pid 5684] <... futex resumed>) = 1 [pid 5681] <... futex resumed>) = 0 [pid 5675] <... futex resumed>) = 0 [pid 5685] <... write resumed>) = 2 [pid 5684] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5675] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5685] ioctl(3, LOOP_CTL_ADD, 0 [pid 5684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5681] <... futex resumed>) = 0 [pid 5675] <... futex resumed>) = 0 [pid 5687] <... openat resumed>) = 4 [pid 5685] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5684] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5689] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5684] <... openat resumed>) = 5 [pid 5681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5689] <... openat resumed>) = 3 [pid 5687] <... futex resumed>) = 0 [pid 5685] <... futex resumed>) = 1 [pid 5684] write(5, "73", 2 [pid 5681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5679] <... futex resumed>) = 0 [pid 5689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5685] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5684] <... write resumed>) = 2 [pid 5681] <... futex resumed>) = 0 [pid 5679] exit_group(0 [pid 5689] <... futex resumed>) = 1 [pid 5687] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5685] <... futex resumed>) = ? [pid 5684] ioctl(3, LOOP_CTL_ADD, 0 [pid 5683] <... futex resumed>) = 0 [pid 5681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5679] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5688 attached [pid 5689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5685] +++ exited with 0 +++ [pid 5684] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5683] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5679] +++ exited with 0 +++ [pid 5689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5688] set_robust_list(0x7f6e852449e0, 24 [pid 5687] <... futex resumed>) = 0 [pid 5684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] <... futex resumed>) = 0 [pid 5681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5679, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5689] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5688] <... set_robust_list resumed>) = 0 [pid 5687] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5684] <... futex resumed>) = 1 [pid 5683] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] <... futex resumed>) = 0 [pid 5675] <... futex resumed>) = 0 [pid 5689] <... openat resumed>) = 4 [pid 5688] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5687] <... openat resumed>) = 5 [pid 5684] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5675] exit_group(0 [pid 5689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... openat resumed>) = 3 [pid 5687] write(5, "73", 2 [pid 5684] <... futex resumed>) = ? [pid 5675] <... exit_group resumed>) = ? [pid 5689] <... futex resumed>) = 1 [pid 5688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] <... write resumed>) = 2 [pid 5684] +++ exited with 0 +++ [pid 5683] <... futex resumed>) = 0 [pid 5675] +++ exited with 0 +++ [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] <... futex resumed>) = 1 [pid 5687] ioctl(3, LOOP_CTL_ADD, 0 [pid 5683] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 5688] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5682] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... openat resumed>) = 4 [pid 5682] <... futex resumed>) = 0 [pid 5688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5688] <... futex resumed>) = 0 [pid 5683] <... futex resumed>) = 0 [pid 5682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5675, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5687] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5688] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5683] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5682] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5689] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5690 [pid 5688] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5687] <... futex resumed>) = 1 [pid 5682] <... futex resumed>) = 0 [pid 5681] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 5689] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5687] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5682] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5681] exit_group(0 [pid 5689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = 0 [pid 5687] <... futex resumed>) = ? [pid 5682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5681] <... exit_group resumed>) = ? [pid 5689] <... futex resumed>) = 1 [pid 5688] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5687] +++ exited with 0 +++ [pid 5683] <... futex resumed>) = 0 [pid 5682] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5681] +++ exited with 0 +++ [pid 5689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5688] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5683] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5682] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5690 attached [pid 5689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5688] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5683] <... futex resumed>) = 0 [pid 5682] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] set_robust_list(0x5555558205e0, 24 [pid 5689] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5688] <... openat resumed>) = 5 [pid 5683] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5690] <... set_robust_list resumed>) = 0 [pid 5689] <... openat resumed>) = 5 [pid 5688] write(5, "73", 2 [pid 5690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5689] write(5, "73", 2 [pid 5688] <... write resumed>) = 2 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5691 [pid 5690] <... prctl resumed>) = 0 [pid 5689] <... write resumed>) = 2 [pid 5688] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5690] setpgid(0, 0 [pid 5689] ioctl(3, LOOP_CTL_ADD, 0 [pid 5688] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5690] <... setpgid resumed>) = 0 [pid 5688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5688] <... futex resumed>) = 1 [pid 5682] <... futex resumed>) = 0 [pid 5690] <... openat resumed>) = 3 [pid 5689] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5688] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5682] exit_group(0 [pid 5690] write(3, "1000", 4 [pid 5689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5688] <... futex resumed>) = ? [pid 5682] <... exit_group resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5692 ./strace-static-x86_64: Process 5692 attached [pid 5690] <... write resumed>) = 4 [pid 5689] <... futex resumed>) = 1 [pid 5688] +++ exited with 0 +++ [pid 5683] <... futex resumed>) = 0 [pid 5682] +++ exited with 0 +++ [pid 5689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5683] exit_group(0./strace-static-x86_64: Process 5691 attached [pid 5690] close(3 [pid 5683] <... exit_group resumed>) = ? [pid 5689] <... futex resumed>) = ? [pid 5691] set_robust_list(0x5555558205e0, 24 [pid 5690] <... close resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5682, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5691] <... set_robust_list resumed>) = 0 [pid 5690] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5690] <... futex resumed>) = 0 [pid 5691] <... prctl resumed>) = 0 [pid 5690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5691] setpgid(0, 0 [pid 5690] <... mmap resumed>) = 0x7f6e85224000 [pid 5691] <... setpgid resumed>) = 0 [pid 5690] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5690] <... mprotect resumed>) = 0 [pid 5689] +++ exited with 0 +++ [pid 5683] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5692] set_robust_list(0x5555558205e0, 24 [pid 5691] <... openat resumed>) = 3 [pid 5690] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5691] write(3, "1000", 4) = 4 [pid 5690] <... clone resumed>, parent_tid=[5693], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5693 [pid 5691] close(3 [pid 5690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... close resumed>) = 0 [pid 5690] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5694 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5683, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5691] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5691] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 5691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5691] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5691] <... mprotect resumed>) = 0 [pid 5691] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5695], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5695 [pid 5691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5696 [pid 5691] <... futex resumed>) = 0 [pid 5691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 5693 attached [pid 5693] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5693] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5693] <... openat resumed>) = 3 [pid 5692] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5696 attached ./strace-static-x86_64: Process 5694 attached [pid 5693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = 0 [pid 5692] setpgid(0, 0 [pid 5690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5692] <... setpgid resumed>) = 0 [pid 5690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5693] <... futex resumed>) = 1 [pid 5693] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5692] <... openat resumed>) = 3 [pid 5693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] <... futex resumed>) = 0 [pid 5690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] set_robust_list(0x5555558205e0, 24 [pid 5694] set_robust_list(0x5555558205e0, 24 [pid 5692] write(3, "1000", 4) = 4 [pid 5693] <... futex resumed>) = 1 [pid 5692] close(3 [pid 5693] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5692] <... close resumed>) = 0 [pid 5693] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5692] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5690] <... futex resumed>) = 0 [pid 5693] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5695 attached [pid 5696] <... set_robust_list resumed>) = 0 [pid 5694] <... set_robust_list resumed>) = 0 [pid 5693] <... openat resumed>) = 5 [pid 5692] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5690] <... futex resumed>) = 0 [pid 5693] write(5, "73", 2 [pid 5690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5693] <... write resumed>) = 2 [pid 5692] <... mprotect resumed>) = 0 [pid 5693] ioctl(3, LOOP_CTL_ADD, 0 [pid 5694] <... prctl resumed>) = 0 [pid 5692] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5693] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5690] <... futex resumed>) = 0 [pid 5693] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5690] exit_group(0 [pid 5696] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5694] setpgid(0, 0 [pid 5693] <... futex resumed>) = ? [pid 5692] <... clone resumed>, parent_tid=[5697], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5697 [pid 5690] <... exit_group resumed>) = ? [pid 5696] <... prctl resumed>) = 0 [pid 5695] set_robust_list(0x7f6e852449e0, 24 [pid 5694] <... setpgid resumed>) = 0 [pid 5693] +++ exited with 0 +++ [pid 5692] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5690] +++ exited with 0 +++ [pid 5696] setpgid(0, 0 [pid 5692] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5690, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5692] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5697 attached [pid 5697] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5697] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5694] <... openat resumed>) = 3 [pid 5697] <... openat resumed>) = 3 [pid 5697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = 0 [pid 5692] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5692] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] <... futex resumed>) = 1 [pid 5694] write(3, "1000", 4 [pid 5696] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5694] <... write resumed>) = 4 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5698 [pid 5697] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5694] close(3 [pid 5696] <... openat resumed>) = 3 [pid 5694] <... close resumed>) = 0 [pid 5696] write(3, "1000", 4 [pid 5694] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] <... write resumed>) = 4 [pid 5694] <... futex resumed>) = 0 [pid 5697] <... openat resumed>) = 4 [pid 5697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] <... futex resumed>) = 0 [pid 5692] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5696] close(3 [pid 5695] <... set_robust_list resumed>) = 0 [pid 5694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5692] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5697] <... futex resumed>) = 1 [pid 5697] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5694] <... mmap resumed>) = 0x7f6e85224000 [pid 5696] <... close resumed>) = 0 [pid 5694] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5696] <... futex resumed>) = 0 [pid 5694] <... mprotect resumed>) = 0 [pid 5695] <... openat resumed>) = 3 [pid 5697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5697] <... futex resumed>) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5697] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5692] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5699 attached [pid 5697] <... openat resumed>) = 5 [pid 5696] <... mmap resumed>) = 0x7f6e85224000 [pid 5695] <... futex resumed>) = 1 [pid 5692] <... futex resumed>) = 0 [pid 5691] <... futex resumed>) = 0 [pid 5697] write(5, "73", 2 [pid 5696] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5695] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5694] <... clone resumed>, parent_tid=[5699], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5699 [pid 5692] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] <... write resumed>) = 2 [pid 5696] <... mprotect resumed>) = 0 [pid 5694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5691] <... futex resumed>) = 0 [pid 5695] <... openat resumed>) = 4 [pid 5697] ioctl(3, LOOP_CTL_ADD, 0 [pid 5694] <... futex resumed>) = 0 [pid 5691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5696] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5697] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] <... futex resumed>) = 0 [pid 5691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5697] <... futex resumed>) = 1 [pid 5696] <... clone resumed>, parent_tid=[5700], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5700 [pid 5692] <... futex resumed>) = 0 [pid 5691] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5698 attached [pid 5699] set_robust_list(0x7f6e852449e0, 24 [pid 5697] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5696] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5695] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5692] exit_group(0 [pid 5691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5698] set_robust_list(0x5555558205e0, 24 [pid 5697] <... futex resumed>) = ? [pid 5696] <... futex resumed>) = 0 [pid 5695] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5692] <... exit_group resumed>) = ? [pid 5699] <... set_robust_list resumed>) = 0 [pid 5698] <... set_robust_list resumed>) = 0 [pid 5697] +++ exited with 0 +++ [pid 5696] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5692] +++ exited with 0 +++ [pid 5698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5695] <... futex resumed>) = 1 [pid 5691] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5699] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5698] <... prctl resumed>) = 0 [pid 5695] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] setpgid(0, 0 [pid 5691] <... futex resumed>) = 0 [pid 5698] <... setpgid resumed>) = 0 [pid 5691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5695] <... openat resumed>) = 5 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5698] <... openat resumed>) = 3 [pid 5698] write(3, "1000", 4) = 4 [pid 5698] close(3) = 0 [pid 5698] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5695] write(5, "73", 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5701 [pid 5695] <... write resumed>) = 2 [pid 5698] <... mmap resumed>) = 0x7f6e85224000 [pid 5695] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5695] <... futex resumed>) = 1 [pid 5691] <... futex resumed>) = 0 [pid 5698] <... mprotect resumed>) = 0 [pid 5695] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5691] exit_group(0./strace-static-x86_64: Process 5700 attached [pid 5698] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5695] <... futex resumed>) = ? [pid 5691] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5702 attached [pid 5700] set_robust_list(0x7f6e852449e0, 24 [pid 5699] <... openat resumed>) = 3 [pid 5695] +++ exited with 0 +++ [pid 5691] +++ exited with 0 +++ [pid 5700] <... set_robust_list resumed>) = 0 [pid 5698] <... clone resumed>, parent_tid=[5702], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5702 [pid 5700] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5702] set_robust_list(0x7f6e852449e0, 24 [pid 5700] <... openat resumed>) = 3 [pid 5699] <... futex resumed>) = 1 [pid 5698] <... futex resumed>) = 0 [pid 5694] <... futex resumed>) = 0 [pid 5700] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5698] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5702] <... set_robust_list resumed>) = 0 [pid 5700] <... futex resumed>) = 1 [pid 5696] <... futex resumed>) = 0 [pid 5694] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5700] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5699] <... openat resumed>) = 4 [pid 5696] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5700] <... openat resumed>) = 4 [pid 5696] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5701 attached [pid 5700] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] set_robust_list(0x5555558205e0, 24 [pid 5700] <... futex resumed>) = 0 [pid 5696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5701] <... set_robust_list resumed>) = 0 [pid 5700] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5699] <... futex resumed>) = 1 [pid 5696] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5703 [pid 5702] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5701] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5700] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5699] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5696] <... futex resumed>) = 0 [pid 5694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... prctl resumed>) = 0 [pid 5700] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5696] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5694] <... futex resumed>) = 0 [pid 5701] setpgid(0, 0 [pid 5700] <... futex resumed>) = 0 [pid 5696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5699] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] <... setpgid resumed>) = 0 [pid 5700] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5699] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5696] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5696] <... futex resumed>) = 0 [pid 5702] <... openat resumed>) = 3 [pid 5701] <... openat resumed>) = 3 [pid 5700] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5699] <... futex resumed>) = 1 [pid 5696] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5694] <... futex resumed>) = 0 [pid 5702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] write(3, "1000", 4 [pid 5700] <... openat resumed>) = 5 ./strace-static-x86_64: Process 5703 attached [pid 5701] <... write resumed>) = 4 [pid 5700] write(5, "73", 2 [pid 5703] set_robust_list(0x5555558205e0, 24 [pid 5701] close(3 [pid 5700] <... write resumed>) = 2 [pid 5703] <... set_robust_list resumed>) = 0 [pid 5701] <... close resumed>) = 0 [pid 5700] ioctl(3, LOOP_CTL_ADD, 0 [pid 5703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5701] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5700] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5703] <... prctl resumed>) = 0 [pid 5701] <... futex resumed>) = 0 [pid 5700] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] setpgid(0, 0 [pid 5701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5700] <... futex resumed>) = 1 [pid 5696] <... futex resumed>) = 0 [pid 5703] <... setpgid resumed>) = 0 [pid 5701] <... mmap resumed>) = 0x7f6e85224000 [pid 5700] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5696] exit_group(0 [pid 5703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5701] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5700] <... futex resumed>) = ? [pid 5696] <... exit_group resumed>) = ? [pid 5703] <... openat resumed>) = 3 [pid 5701] <... mprotect resumed>) = 0 [pid 5700] +++ exited with 0 +++ [pid 5696] +++ exited with 0 +++ [pid 5694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] write(3, "1000", 4 [pid 5701] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5703] <... write resumed>) = 4 [pid 5694] <... futex resumed>) = 0 [pid 5703] close(3 [pid 5701] <... clone resumed>, parent_tid=[5704], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5704 [pid 5703] <... close resumed>) = 0 [pid 5701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... futex resumed>) = 0 [pid 5694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5703] <... futex resumed>) = 0 [pid 5701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5696, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5676] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 5703] <... mmap resumed>) = 0x7f6e85224000 [pid 5676] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5703] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5703] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5705], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5705 [pid 5703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5676] <... futex resumed>) = 0 [pid 5703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5704 attached [pid 5704] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5704] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... futex resumed>) = 0 [pid 5701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] <... futex resumed>) = 1 [pid 5704] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] <... futex resumed>) = 0 [pid 5676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] <... mmap resumed>) = 0x7f6e85203000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5706 [pid 5676] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 5704] <... futex resumed>) = 1 [pid 5676] <... mprotect resumed>) = 0 [pid 5676] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5704] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5686] <... ioctl resumed>) = 0 [pid 5704] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5686] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5702] <... futex resumed>) = 1 [pid 5698] <... futex resumed>) = 0 [pid 5686] <... futex resumed>) = 0 [pid 5676] <... clone resumed>, parent_tid=[5707], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 5707 [pid 5698] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5698] <... futex resumed>) = 0 [pid 5686] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5676] <... futex resumed>) = 0 [pid 5702] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5699] <... openat resumed>) = 5 [pid 5698] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5676] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5701] <... futex resumed>) = 0 [pid 5701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] write(5, "73", 2 [pid 5702] <... openat resumed>) = 4 [pid 5701] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5705 attached [pid 5704] <... futex resumed>) = 1 [pid 5702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5699] <... write resumed>) = 2 ./strace-static-x86_64: Process 5707 attached [pid 5702] <... futex resumed>) = 1 [pid 5699] ioctl(3, LOOP_CTL_ADD, 0 [pid 5698] <... futex resumed>) = 0 [pid 5704] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5698] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5704] <... openat resumed>) = 5 [pid 5698] <... futex resumed>) = 0 [pid 5704] write(5, "73", 2 [pid 5698] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5704] <... write resumed>) = 2 [pid 5704] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5701] <... futex resumed>) = 0 [pid 5704] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5702] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5701] exit_group(0 [pid 5699] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5704] <... futex resumed>) = ? [pid 5701] <... exit_group resumed>) = ? [pid 5707] set_robust_list(0x7f6e852239e0, 24 [pid 5704] +++ exited with 0 +++ [pid 5702] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5701] +++ exited with 0 +++ [pid 5699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5694] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5694] exit_group(0) = ? [pid 5699] <... futex resumed>) = ? [pid 5702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5705] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5705] <... openat resumed>) = 3 [pid 5705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5703] <... futex resumed>) = 0 [pid 5705] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] <... openat resumed>) = 4 [pid 5703] <... futex resumed>) = 0 [pid 5705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5708 [pid 5705] <... futex resumed>) = 0 [pid 5703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5705] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5705] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5703] <... futex resumed>) = 0 [pid 5705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5705] <... futex resumed>) = 0 [pid 5703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5705] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5699] +++ exited with 0 +++ [pid 5702] <... futex resumed>) = 1 [pid 5698] <... futex resumed>) = 0 [pid 5694] +++ exited with 0 +++ [pid 5707] <... set_robust_list resumed>) = 0 [pid 5705] <... openat resumed>) = 5 [pid 5703] <... futex resumed>) = 0 [pid 5698] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5706 attached [pid 5705] write(5, "73", 2 [pid 5703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5702] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5698] <... futex resumed>) = 0 [pid 5707] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5706] set_robust_list(0x5555558205e0, 24 [pid 5705] <... write resumed>) = 2 [pid 5698] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5706] <... set_robust_list resumed>) = 0 [pid 5705] ioctl(3, LOOP_CTL_ADD, 0 [pid 5702] <... openat resumed>) = 5 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5709 attached [pid 5707] <... openat resumed>) = 5 [pid 5706] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5705] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5702] write(5, "73", 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5709 [pid 5702] <... write resumed>) = 2 [pid 5702] ioctl(3, LOOP_CTL_ADD, 0 [pid 5706] <... prctl resumed>) = 0 [pid 5705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] setpgid(0, 0 [pid 5705] <... futex resumed>) = 1 [pid 5703] <... futex resumed>) = 0 [pid 5706] <... setpgid resumed>) = 0 [pid 5705] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5703] exit_group(0 [pid 5706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5705] <... futex resumed>) = ? [pid 5703] <... exit_group resumed>) = ? [pid 5709] set_robust_list(0x5555558205e0, 24 [pid 5707] write(5, "73", 2 [pid 5706] <... openat resumed>) = 3 [pid 5705] +++ exited with 0 +++ [pid 5703] +++ exited with 0 +++ [pid 5702] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5707] <... write resumed>) = 2 [pid 5702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5708 attached [pid 5706] write(3, "1000", 4 [pid 5708] set_robust_list(0x5555558205e0, 24 [pid 5707] ioctl(3, LOOP_CTL_ADD, 0 [pid 5702] <... futex resumed>) = 1 [pid 5698] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5708] <... set_robust_list resumed>) = 0 [pid 5706] <... write resumed>) = 4 [pid 5702] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5698] exit_group(0 [pid 5708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5706] close(3 [pid 5698] <... exit_group resumed>) = ? [pid 5708] <... prctl resumed>) = 0 [pid 5706] <... close resumed>) = 0 [pid 5702] <... futex resumed>) = ? [pid 5708] setpgid(0, 0 [pid 5706] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5710 [pid 5708] <... setpgid resumed>) = 0 [pid 5706] <... futex resumed>) = 0 [pid 5708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5708] <... openat resumed>) = 3 [pid 5706] <... mmap resumed>) = 0x7f6e85224000 [pid 5708] write(3, "1000", 4 [pid 5706] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5708] <... write resumed>) = 4 [pid 5706] <... mprotect resumed>) = 0 [pid 5702] +++ exited with 0 +++ [pid 5698] +++ exited with 0 +++ [pid 5708] close(3 [pid 5706] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5698, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5708] <... close resumed>) = 0 [pid 5708] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... clone resumed>, parent_tid=[5711], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5711 [pid 5708] <... futex resumed>) = 0 [pid 5706] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5706] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5708] <... mmap resumed>) = 0x7f6e85224000 [pid 5706] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5708] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5710 attached [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5712 [pid 5707] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5707] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] set_robust_list(0x5555558205e0, 24 [pid 5708] <... clone resumed>, parent_tid=[5713], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5713 [pid 5707] <... futex resumed>) = 1 [pid 5676] <... futex resumed>) = 0 [pid 5710] <... set_robust_list resumed>) = 0 [pid 5708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5676] exit_group(0 [pid 5707] ????( [pid 5686] <... futex resumed>) = ? [pid 5676] <... exit_group resumed>) = ? [pid 5707] <... ???? resumed>) = ? [pid 5710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5708] <... futex resumed>) = 0 [pid 5686] +++ exited with 0 +++ [pid 5710] <... prctl resumed>) = 0 [pid 5708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] setpgid(0, 0) = 0 [pid 5710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5710] write(3, "1000", 4) = 4 [pid 5709] <... set_robust_list resumed>) = 0 [pid 5710] close(3) = 0 [pid 5710] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5707] +++ exited with 0 +++ [pid 5709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5676] +++ exited with 0 +++ ./strace-static-x86_64: Process 5713 attached ./strace-static-x86_64: Process 5711 attached [pid 5710] <... futex resumed>) = 0 [pid 5709] <... prctl resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5676, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5709] setpgid(0, 0) = 0 [pid 5711] set_robust_list(0x7f6e852449e0, 24 [pid 5710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5711] <... set_robust_list resumed>) = 0 [pid 5710] <... mmap resumed>) = 0x7f6e85224000 [pid 5711] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5710] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5712 attached ) = 3 [pid 5713] set_robust_list(0x7f6e852449e0, 24 [pid 5712] set_robust_list(0x5555558205e0, 24 [pid 5711] <... openat resumed>) = 3 [pid 5710] <... mprotect resumed>) = 0 [pid 5709] write(3, "1000", 4 [pid 5713] <... set_robust_list resumed>) = 0 [pid 5711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5709] <... write resumed>) = 4 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5709] close(3 [pid 5713] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5711] <... futex resumed>) = 1 [pid 5709] <... close resumed>) = 0 [pid 5706] <... futex resumed>) = 0 [pid 5713] <... openat resumed>) = 3 [pid 5711] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5710] <... clone resumed>, parent_tid=[5714], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5714 [pid 5709] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5715 [pid 5713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] <... openat resumed>) = 4 [pid 5710] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] <... futex resumed>) = 0 [pid 5706] <... futex resumed>) = 0 [pid 5713] <... futex resumed>) = 1 [pid 5712] <... set_robust_list resumed>) = 0 [pid 5711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... futex resumed>) = 0 [pid 5708] <... futex resumed>) = 0 [pid 5706] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5713] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5711] <... futex resumed>) = 0 [pid 5710] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] <... mmap resumed>) = 0x7f6e85224000 [pid 5706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5712] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5711] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5708] <... futex resumed>) = 0 [pid 5706] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5713] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5712] <... prctl resumed>) = 0 [pid 5711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] <... mprotect resumed>) = 0 [pid 5708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] <... futex resumed>) = 0 [pid 5713] <... openat resumed>) = 4 [pid 5712] setpgid(0, 0 [pid 5711] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5709] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5706] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5715 attached [pid 5713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5713] <... futex resumed>) = 1 [pid 5712] <... setpgid resumed>) = 0 [pid 5711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 0 [pid 5713] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5711] <... futex resumed>) = 1 [pid 5708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] <... futex resumed>) = 0 [pid 5709] <... clone resumed>, parent_tid=[5716], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5716 [pid 5712] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5715] set_robust_list(0x5555558205e0, 24 [pid 5713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5711] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] <... futex resumed>) = 0 [pid 5706] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] <... set_robust_list resumed>) = 0 [pid 5713] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5712] <... openat resumed>) = 3 [pid 5711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] <... futex resumed>) = 0 [pid 5708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] <... futex resumed>) = 0 [pid 5715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5713] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5712] write(3, "1000", 4 [pid 5711] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5709] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5706] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5714 attached [pid 5715] <... prctl resumed>) = 0 [pid 5713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] <... write resumed>) = 4 [pid 5711] <... openat resumed>) = 5 [pid 5715] setpgid(0, 0 [pid 5713] <... futex resumed>) = 1 [pid 5712] close(3 [pid 5711] write(5, "73", 2 [pid 5708] <... futex resumed>) = 0 [pid 5715] <... setpgid resumed>) = 0 [pid 5714] set_robust_list(0x7f6e852449e0, 24 [pid 5713] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5712] <... close resumed>) = 0 [pid 5711] <... write resumed>) = 2 [pid 5708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5711] ioctl(3, LOOP_CTL_ADD, 0 [pid 5708] <... futex resumed>) = 0 [pid 5715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5714] <... set_robust_list resumed>) = 0 [pid 5713] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5712] <... futex resumed>) = 0 [pid 5711] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] <... openat resumed>) = 3 [pid 5714] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5713] <... openat resumed>) = 5 [pid 5712] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5716 attached [pid 5715] write(3, "1000", 4 [pid 5713] write(5, "73", 2 [pid 5712] <... mmap resumed>) = 0x7f6e85224000 [pid 5711] <... futex resumed>) = 1 [pid 5706] <... futex resumed>) = 0 [pid 5714] <... openat resumed>) = 3 [pid 5716] set_robust_list(0x7f6e852449e0, 24 [pid 5715] <... write resumed>) = 4 [pid 5713] <... write resumed>) = 2 [pid 5712] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5711] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] exit_group(0 [pid 5716] <... set_robust_list resumed>) = 0 [pid 5715] close(3 [pid 5714] <... futex resumed>) = 1 [pid 5713] ioctl(3, LOOP_CTL_ADD, 0 [pid 5712] <... mprotect resumed>) = 0 [pid 5711] <... futex resumed>) = ? [pid 5710] <... futex resumed>) = 0 [pid 5706] <... exit_group resumed>) = ? [pid 5716] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5715] <... close resumed>) = 0 [pid 5714] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5712] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5711] +++ exited with 0 +++ [pid 5710] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5706] +++ exited with 0 +++ [pid 5716] <... openat resumed>) = 3 [pid 5713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5710] <... futex resumed>) = 0 [pid 5716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5713] <... futex resumed>) = 1 [pid 5710] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5708] <... futex resumed>) = 0 [pid 5716] <... futex resumed>) = 1 [pid 5713] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5708] exit_group(0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5706, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5716] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5713] <... futex resumed>) = ? [pid 5709] <... futex resumed>) = 0 [pid 5708] <... exit_group resumed>) = ? [pid 5715] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5713] +++ exited with 0 +++ [pid 5709] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5708] +++ exited with 0 +++ [pid 5716] <... futex resumed>) = 0 [pid 5715] <... futex resumed>) = 0 [pid 5714] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5712] <... clone resumed>, parent_tid=[5717], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5717 [pid 5709] <... futex resumed>) = 1 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5716] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5712] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5716] <... openat resumed>) = 4 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5712] <... futex resumed>) = 0 [pid 5716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5718 [pid 5716] <... futex resumed>) = 1 [pid 5715] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5714] <... openat resumed>) = 4 [pid 5712] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] <... futex resumed>) = 0 [pid 5716] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5715] <... mprotect resumed>) = 0 [pid 5714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5717 attached [pid 5709] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5716] <... futex resumed>) = 0 [pid 5709] <... futex resumed>) = 1 [pid 5715] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5716] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5714] <... futex resumed>) = 1 [pid 5710] <... futex resumed>) = 0 [pid 5709] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5716] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5710] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5710] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5716] <... futex resumed>) = 1 [pid 5715] <... clone resumed>, parent_tid=[5719], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5719 [pid 5714] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5710] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5709] <... futex resumed>) = 0 [pid 5716] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5709] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] <... futex resumed>) = 0 [pid 5716] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5715] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] set_robust_list(0x7f6e852449e0, 24 [pid 5716] <... openat resumed>) = 5 [pid 5715] <... futex resumed>) = 0 [pid 5714] <... futex resumed>) = 1 [pid 5710] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5720 [pid 5717] <... set_robust_list resumed>) = 0 [pid 5716] write(5, "73", 2 [pid 5715] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5714] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5710] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5718 attached [pid 5717] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5716] <... write resumed>) = 2 [pid 5714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5710] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5720 attached ./strace-static-x86_64: Process 5719 attached [pid 5718] set_robust_list(0x5555558205e0, 24 [pid 5717] <... openat resumed>) = 3 [pid 5716] ioctl(3, LOOP_CTL_ADD, 0 [pid 5714] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5710] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] set_robust_list(0x5555558205e0, 24 [pid 5719] set_robust_list(0x7f6e852449e0, 24 [pid 5718] <... set_robust_list resumed>) = 0 [pid 5717] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5716] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5717] <... futex resumed>) = 1 [pid 5716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... openat resumed>) = 5 [pid 5712] <... futex resumed>) = 0 [pid 5718] <... prctl resumed>) = 0 [pid 5717] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5716] <... futex resumed>) = 1 [pid 5709] <... futex resumed>) = 0 [pid 5720] <... set_robust_list resumed>) = 0 [pid 5718] setpgid(0, 0 [pid 5717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5716] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5714] write(5, "73", 2 [pid 5712] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5709] exit_group(0 [pid 5718] <... setpgid resumed>) = 0 [pid 5717] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5716] <... futex resumed>) = ? [pid 5714] <... write resumed>) = 2 [pid 5712] <... futex resumed>) = 0 [pid 5709] <... exit_group resumed>) = ? [pid 5720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5719] <... set_robust_list resumed>) = 0 [pid 5718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5717] <... openat resumed>) = 4 [pid 5716] +++ exited with 0 +++ [pid 5714] ioctl(3, LOOP_CTL_ADD, 0 [pid 5712] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] <... prctl resumed>) = 0 [pid 5719] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5718] <... openat resumed>) = 3 [pid 5717] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5712] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5709] +++ exited with 0 +++ [pid 5720] setpgid(0, 0 [pid 5714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5712] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5709, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5719] <... openat resumed>) = 3 [pid 5720] <... setpgid resumed>) = 0 [pid 5719] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] write(3, "1000", 4 [pid 5717] <... futex resumed>) = 0 [pid 5714] <... futex resumed>) = 1 [pid 5712] <... futex resumed>) = 0 [pid 5710] <... futex resumed>) = 0 [pid 5720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5719] <... futex resumed>) = 1 [pid 5718] <... write resumed>) = 4 [pid 5717] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5715] <... futex resumed>) = 0 [pid 5714] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5712] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5710] exit_group(0 [pid 5720] <... openat resumed>) = 3 [pid 5718] close(3 [pid 5717] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5715] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5714] <... futex resumed>) = ? [pid 5710] <... exit_group resumed>) = ? [pid 5720] write(3, "1000", 4 [pid 5719] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5718] <... close resumed>) = 0 [pid 5717] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] <... futex resumed>) = 0 [pid 5714] +++ exited with 0 +++ [pid 5710] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5720] <... write resumed>) = 4 [pid 5718] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] <... futex resumed>) = 1 [pid 5715] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5712] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5718] <... futex resumed>) = 0 [pid 5717] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5712] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5712] <... futex resumed>) = 0 [pid 5720] close(3 [pid 5718] <... mmap resumed>) = 0x7f6e85224000 [pid 5717] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5712] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] <... close resumed>) = 0 [pid 5719] <... openat resumed>) = 4 [pid 5718] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5717] <... openat resumed>) = 5 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5721 [pid 5720] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... mprotect resumed>) = 0 [pid 5717] write(5, "73", 2 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5720] <... futex resumed>) = 0 [pid 5718] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5717] <... write resumed>) = 2 [pid 5717] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5723 attached [pid 5720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5719] <... futex resumed>) = 1 [pid 5717] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5715] <... futex resumed>) = 0 [pid 5718] <... clone resumed>, parent_tid=[5723], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5723 [pid 5717] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5722 [pid 5720] <... mmap resumed>) = 0x7f6e85224000 [pid 5719] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5717] <... futex resumed>) = 1 [pid 5715] <... futex resumed>) = 0 [pid 5720] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5712] <... futex resumed>) = 0 [pid 5720] <... mprotect resumed>) = 0 [pid 5719] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5718] <... futex resumed>) = 0 [pid 5717] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5715] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5712] exit_group(0./strace-static-x86_64: Process 5721 attached [pid 5720] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5719] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5717] <... futex resumed>) = ? [pid 5712] <... exit_group resumed>) = ? [pid 5723] set_robust_list(0x7f6e852449e0, 24 [pid 5721] set_robust_list(0x5555558205e0, 24 [pid 5719] <... futex resumed>) = 1 [pid 5717] +++ exited with 0 +++ [pid 5715] <... futex resumed>) = 0 [pid 5712] +++ exited with 0 +++ [pid 5720] <... clone resumed>, parent_tid=[5724], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5724 [pid 5719] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5715] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5712, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5720] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5715] <... futex resumed>) = 0 [pid 5720] <... futex resumed>) = 0 [pid 5715] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5720] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5722 attached [pid 5721] <... set_robust_list resumed>) = 0 [pid 5722] set_robust_list(0x5555558205e0, 24 [pid 5721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5722] <... set_robust_list resumed>) = 0 [pid 5721] <... prctl resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5725 [pid 5722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5721] setpgid(0, 0 [pid 5719] <... openat resumed>) = 5 [pid 5722] <... prctl resumed>) = 0 [pid 5721] <... setpgid resumed>) = 0 [pid 5719] write(5, "73", 2) = 2 [pid 5722] setpgid(0, 0 [pid 5721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5719] ioctl(3, LOOP_CTL_ADD, 0 [pid 5723] <... set_robust_list resumed>) = 0 [pid 5722] <... setpgid resumed>) = 0 [pid 5721] <... openat resumed>) = 3 [pid 5722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5721] write(3, "1000", 4 [pid 5722] <... openat resumed>) = 3 [pid 5721] <... write resumed>) = 4 ./strace-static-x86_64: Process 5724 attached [pid 5722] write(3, "1000", 4 [pid 5721] close(3 [pid 5724] set_robust_list(0x7f6e852449e0, 24 [pid 5722] <... write resumed>) = 4 [pid 5721] <... close resumed>) = 0 [pid 5724] <... set_robust_list resumed>) = 0 [pid 5722] close(3 [pid 5721] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5722] <... close resumed>) = 0 [pid 5721] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5725 attached [pid 5724] <... openat resumed>) = 3 [pid 5722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5725] set_robust_list(0x5555558205e0, 24 [pid 5724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] <... futex resumed>) = 0 [pid 5721] <... mmap resumed>) = 0x7f6e85224000 [pid 5719] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5725] <... set_robust_list resumed>) = 0 [pid 5724] <... futex resumed>) = 1 [pid 5722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5721] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5720] <... futex resumed>) = 0 [pid 5725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5722] <... mmap resumed>) = 0x7f6e85224000 [pid 5721] <... mprotect resumed>) = 0 [pid 5720] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5719] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... prctl resumed>) = 0 [pid 5724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5721] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5720] <... futex resumed>) = 0 [pid 5715] <... futex resumed>) = 0 [pid 5719] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5726 attached [pid 5725] setpgid(0, 0 [pid 5724] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5723] <... openat resumed>) = 3 [pid 5722] <... mprotect resumed>) = 0 [pid 5720] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5715] exit_group(0 [pid 5719] ????( [pid 5726] set_robust_list(0x7f6e852449e0, 24 [pid 5725] <... setpgid resumed>) = 0 [pid 5724] <... openat resumed>) = 4 [pid 5723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5721] <... clone resumed>, parent_tid=[5726], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5726 [pid 5715] <... exit_group resumed>) = ? [pid 5719] <... ???? resumed>) = ? [pid 5726] <... set_robust_list resumed>) = 0 [pid 5725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... futex resumed>) = 1 [pid 5718] <... futex resumed>) = 0 [pid 5725] <... openat resumed>) = 3 [pid 5724] <... futex resumed>) = 1 [pid 5722] <... clone resumed>, parent_tid=[5727], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5727 [pid 5720] <... futex resumed>) = 0 [pid 5725] write(3, "1000", 4 [pid 5724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... write resumed>) = 4 [pid 5724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] <... futex resumed>) = 0 [pid 5720] <... futex resumed>) = 0 [pid 5725] close(3 [pid 5724] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5722] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5719] +++ exited with 0 +++ [pid 5723] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5715] +++ exited with 0 +++ [pid 5725] <... close resumed>) = 0 [pid 5724] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5718] <... futex resumed>) = 0 [pid 5725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... openat resumed>) = 4 [pid 5721] <... futex resumed>) = 0 [pid 5718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] <... futex resumed>) = 0 [pid 5724] <... futex resumed>) = 1 [pid 5720] <... futex resumed>) = 0 [pid 5723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5715, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] <... futex resumed>) = 1 [pid 5720] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5725] <... mmap resumed>) = 0x7f6e85224000 [pid 5724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5720] <... futex resumed>) = 0 [pid 5718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 5725] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5724] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5720] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5718] <... futex resumed>) = 0 [pid 5726] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5725] <... mprotect resumed>) = 0 [pid 5724] <... openat resumed>) = 5 [pid 5723] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5727 attached [pid 5726] <... openat resumed>) = 3 [pid 5725] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5724] write(5, "73", 2 [pid 5723] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5727] set_robust_list(0x7f6e852449e0, 24 [pid 5724] <... write resumed>) = 2 [pid 5723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5728 attached [pid 5727] <... set_robust_list resumed>) = 0 [pid 5726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] <... clone resumed>, parent_tid=[5728], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5728 [pid 5724] ioctl(3, LOOP_CTL_ADD, 0 [pid 5723] <... futex resumed>) = 1 [pid 5718] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5728] set_robust_list(0x7f6e852449e0, 24 [pid 5727] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5726] <... futex resumed>) = 1 [pid 5725] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5724] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5721] <... futex resumed>) = 0 [pid 5718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] <... openat resumed>) = 3 [pid 5725] <... futex resumed>) = 0 [pid 5724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5724] <... futex resumed>) = 1 [pid 5723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5720] <... futex resumed>) = 0 [pid 5718] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5729 [pid 5728] <... set_robust_list resumed>) = 0 [pid 5727] <... futex resumed>) = 1 [pid 5726] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5723] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5722] <... futex resumed>) = 0 [pid 5721] <... futex resumed>) = 0 [pid 5720] exit_group(0 [pid 5718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5727] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5724] <... futex resumed>) = ? [pid 5723] <... openat resumed>) = 5 [pid 5722] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5720] <... exit_group resumed>) = ? [pid 5728] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5726] <... openat resumed>) = 4 [pid 5724] +++ exited with 0 +++ [pid 5723] write(5, "73", 2 [pid 5722] <... futex resumed>) = 0 [pid 5720] +++ exited with 0 +++ [pid 5727] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... write resumed>) = 2 [pid 5722] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5727] <... openat resumed>) = 4 [pid 5726] <... futex resumed>) = 1 [pid 5723] ioctl(3, LOOP_CTL_ADD, 0 [pid 5721] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5729 attached [pid 5727] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5729] set_robust_list(0x5555558205e0, 24 [pid 5727] <... futex resumed>) = 1 [pid 5722] <... futex resumed>) = 0 [pid 5729] <... set_robust_list resumed>) = 0 [pid 5727] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5729] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5722] <... futex resumed>) = 0 [pid 5729] <... prctl resumed>) = 0 [pid 5727] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5722] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] setpgid(0, 0 [pid 5727] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5729] <... setpgid resumed>) = 0 [pid 5727] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5729] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5727] <... futex resumed>) = 1 [pid 5726] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5722] <... futex resumed>) = 0 [pid 5721] <... futex resumed>) = 0 [pid 5729] <... openat resumed>) = 3 [pid 5728] <... openat resumed>) = 3 [pid 5727] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5726] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5723] <... futex resumed>) = 1 [pid 5722] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5718] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5729] write(3, "1000", 4 [pid 5727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5722] <... futex resumed>) = 0 [pid 5721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5718] exit_group(0 [pid 5729] <... write resumed>) = 4 [pid 5727] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5722] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] close(3 [pid 5727] <... openat resumed>) = 5 [pid 5726] <... futex resumed>) = 0 [pid 5723] <... futex resumed>) = ? [pid 5721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5718] <... exit_group resumed>) = ? [pid 5729] <... close resumed>) = 0 [pid 5728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] write(5, "73", 2 [pid 5726] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5723] +++ exited with 0 +++ [pid 5729] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5727] <... write resumed>) = 2 [pid 5721] <... futex resumed>) = 0 [pid 5729] <... futex resumed>) = 0 [pid 5727] ioctl(3, LOOP_CTL_ADD, 0 [pid 5729] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5728] <... futex resumed>) = 1 [pid 5727] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5726] <... openat resumed>) = 5 [pid 5725] <... futex resumed>) = 0 [pid 5721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5718] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5730 [pid 5729] <... mmap resumed>) = 0x7f6e85224000 [pid 5727] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5725] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5718, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5729] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5727] <... futex resumed>) = 1 [pid 5726] write(5, "73", 2 [pid 5725] <... futex resumed>) = 0 [pid 5722] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5729] <... mprotect resumed>) = 0 [pid 5728] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5727] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5726] <... write resumed>) = 2 [pid 5725] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5722] exit_group(0 [pid 3614] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5730 attached [pid 5729] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5727] <... futex resumed>) = ? [pid 5726] ioctl(3, LOOP_CTL_ADD, 0 [pid 5722] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5731 attached [pid 5730] set_robust_list(0x5555558205e0, 24 [pid 5728] <... openat resumed>) = 4 [pid 5727] +++ exited with 0 +++ [pid 5722] +++ exited with 0 +++ [pid 5730] <... set_robust_list resumed>) = 0 [pid 5729] <... clone resumed>, parent_tid=[5731], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5731 [pid 5726] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5729] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5730] <... prctl resumed>) = 0 [pid 5729] <... futex resumed>) = 0 [pid 5726] <... futex resumed>) = 1 [pid 5721] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5728] <... futex resumed>) = 1 [pid 5725] <... futex resumed>) = 0 [pid 5730] setpgid(0, 0 [pid 5729] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5726] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5725] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5721] exit_group(0 [pid 5730] <... setpgid resumed>) = 0 [pid 5725] <... futex resumed>) = 0 [pid 5730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5725] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5730] <... openat resumed>) = 3 [pid 5728] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5726] <... futex resumed>) = ? [pid 5721] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5726] +++ exited with 0 +++ [pid 5730] write(3, "1000", 4) = 4 [pid 5730] close(3) = 0 [pid 5730] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5730] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5730] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5721] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5730] <... clone resumed>, parent_tid=[5733], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5733 [pid 5730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5732 attached [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5732 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5734 [pid 5732] set_robust_list(0x5555558205e0, 24 [pid 5728] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] <... set_robust_list resumed>) = 0 [pid 5732] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5732] setpgid(0, 0) = 0 [pid 5732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5728] <... futex resumed>) = 1 [pid 5725] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5735 [pid 5725] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5725] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5728] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5732] <... openat resumed>) = 3 [pid 5728] <... openat resumed>) = 5 [pid 5732] write(3, "1000", 4 [pid 5728] write(5, "73", 2 [pid 5732] <... write resumed>) = 4 [pid 5732] close(3) = 0 [pid 5732] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5728] <... write resumed>) = 2 [pid 5728] ioctl(3, LOOP_CTL_ADD, 0 [pid 5732] <... futex resumed>) = 0 [pid 5732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5732] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5732] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5734 attached , parent_tid=[5736], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5736 [pid 5734] set_robust_list(0x5555558205e0, 24 [pid 5732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... set_robust_list resumed>) = 0 [pid 5732] <... futex resumed>) = 0 [pid 5734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5728] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... prctl resumed>) = 0 [pid 5728] <... futex resumed>) = 1 [pid 5725] <... futex resumed>) = 0 [pid 5734] setpgid(0, 0 [pid 5728] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5725] exit_group(0 [pid 5734] <... setpgid resumed>) = 0 [pid 5725] <... exit_group resumed>) = ? [pid 5734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5728] <... futex resumed>) = ? [pid 5734] <... openat resumed>) = 3 [pid 5734] write(3, "1000", 4) = 4 [pid 5734] close(3) = 0 [pid 5734] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5734] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5728] +++ exited with 0 +++ [pid 5725] +++ exited with 0 +++ [pid 5734] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5725, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5734] <... clone resumed>, parent_tid=[5737], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5737 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5736 attached [pid 5736] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5738 [pid 5736] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] <... futex resumed>) = 0 [pid 5732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5736] <... futex resumed>) = 1 [pid 5732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5736] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5731] set_robust_list(0x7f6e852449e0, 24 [pid 5736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] <... set_robust_list resumed>) = 0 [pid 5736] <... futex resumed>) = 1 [pid 5732] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5738 attached [pid 5736] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5736] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5732] <... futex resumed>) = 0 [pid 5736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5731] <... openat resumed>) = 3 [pid 5736] <... futex resumed>) = 0 [pid 5732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5736] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5737 attached ./strace-static-x86_64: Process 5735 attached [pid 5736] <... openat resumed>) = 5 [pid 5732] <... futex resumed>) = 0 [pid 5729] <... futex resumed>) = 0 [pid 5731] <... futex resumed>) = 1 [pid 5736] write(5, "73", 2 [pid 5732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5729] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5736] <... write resumed>) = 2 [pid 5735] set_robust_list(0x5555558205e0, 24 [pid 5729] <... futex resumed>) = 0 [pid 5735] <... set_robust_list resumed>) = 0 [pid 5731] <... openat resumed>) = 4 [pid 5729] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] set_robust_list(0x5555558205e0, 24 [pid 5736] ioctl(3, LOOP_CTL_ADD, 0 [pid 5731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5729] <... futex resumed>) = 0 [pid 5731] <... futex resumed>) = 1 [pid 5729] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 5733 attached [pid 5738] <... set_robust_list resumed>) = 0 [pid 5737] set_robust_list(0x7f6e852449e0, 24 [pid 5736] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5729] <... futex resumed>) = 0 [pid 5729] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5735] <... prctl resumed>) = 0 [pid 5731] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5737] <... set_robust_list resumed>) = 0 [pid 5736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] setpgid(0, 0 [pid 5733] set_robust_list(0x7f6e852449e0, 24 [pid 5731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... prctl resumed>) = 0 [pid 5736] <... futex resumed>) = 1 [pid 5735] <... setpgid resumed>) = 0 [pid 5732] <... futex resumed>) = 0 [pid 5731] <... futex resumed>) = 1 [pid 5729] <... futex resumed>) = 0 [pid 5738] setpgid(0, 0 [pid 5736] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5732] exit_group(0 [pid 5731] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5738] <... setpgid resumed>) = 0 [pid 5737] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5736] <... futex resumed>) = ? [pid 5733] <... set_robust_list resumed>) = 0 [pid 5732] <... exit_group resumed>) = ? [pid 5731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5729] <... futex resumed>) = 0 [pid 5738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5737] <... openat resumed>) = 3 [pid 5736] +++ exited with 0 +++ [pid 5735] <... openat resumed>) = 3 [pid 5733] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5731] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5729] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] <... openat resumed>) = 3 [pid 5737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] write(3, "1000", 4 [pid 5733] <... openat resumed>) = 3 [pid 5732] +++ exited with 0 +++ [pid 5731] <... openat resumed>) = 5 [pid 5738] write(3, "1000", 4 [pid 5737] <... futex resumed>) = 1 [pid 5735] <... write resumed>) = 4 [pid 5734] <... futex resumed>) = 0 [pid 5733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] write(5, "73", 2 [pid 5738] <... write resumed>) = 4 [pid 5737] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5735] close(3 [pid 5734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... futex resumed>) = 1 [pid 5731] <... write resumed>) = 2 [pid 5730] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5738] close(3 [pid 5737] <... openat resumed>) = 4 [pid 5735] <... close resumed>) = 0 [pid 5734] <... futex resumed>) = 0 [pid 5733] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5731] ioctl(3, LOOP_CTL_ADD, 0 [pid 5730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... close resumed>) = 0 [pid 5737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5730] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5738] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... restart_syscall resumed>) = 0 [pid 5738] <... futex resumed>) = 0 [pid 5737] <... futex resumed>) = 0 [pid 5735] <... futex resumed>) = 0 [pid 5734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5731] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5737] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5734] <... futex resumed>) = 0 [pid 5733] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] <... mmap resumed>) = 0x7f6e85224000 [pid 5737] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5735] <... mmap resumed>) = 0x7f6e85224000 [pid 5734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] <... openat resumed>) = 4 [pid 5731] <... futex resumed>) = 1 [pid 5729] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5738] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5731] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5729] exit_group(0./strace-static-x86_64: Process 5739 attached [pid 5738] <... mprotect resumed>) = 0 [pid 5737] <... futex resumed>) = 0 [pid 5735] <... mprotect resumed>) = 0 [pid 5734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... futex resumed>) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5729] <... exit_group resumed>) = ? [pid 5731] <... futex resumed>) = ? [pid 5739] set_robust_list(0x5555558205e0, 24 [pid 5738] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5737] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5735] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5734] <... futex resumed>) = 0 [pid 5730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5739 [pid 5734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5730] <... futex resumed>) = 0 [pid 5738] <... clone resumed>, parent_tid=[5740], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5740 [pid 5730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5741 attached [pid 5731] +++ exited with 0 +++ [pid 5735] <... clone resumed>, parent_tid=[5741], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5741 [pid 5733] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5729] +++ exited with 0 +++ [pid 5741] set_robust_list(0x7f6e852449e0, 24 [pid 5735] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5729, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5733] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5735] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5737] <... openat resumed>) = 5 [pid 5735] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] <... set_robust_list resumed>) = 0 [pid 5737] write(5, "73", 2 [pid 5739] <... set_robust_list resumed>) = 0 [pid 5737] <... write resumed>) = 2 [pid 5733] <... futex resumed>) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5737] ioctl(3, LOOP_CTL_ADD, 0 [pid 5733] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 5733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5741] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5741] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5742 ./strace-static-x86_64: Process 5740 attached [pid 5735] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] set_robust_list(0x7f6e852449e0, 24 [pid 5735] <... futex resumed>) = 1 [pid 5741] <... futex resumed>) = 0 [pid 5735] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] <... openat resumed>) = 5 [pid 5741] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5733] write(5, "73", 2 [pid 5741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... write resumed>) = 2 [pid 5741] <... futex resumed>) = 1 [pid 5733] ioctl(3, LOOP_CTL_ADD, 0 [pid 5741] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] <... futex resumed>) = 0 [pid 5741] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5735] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5741] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5735] <... futex resumed>) = 0 [pid 5733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5741] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5735] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5733] <... futex resumed>) = 1 [pid 5730] <... futex resumed>) = 0 [pid 5741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5730] exit_group(0 [pid 5741] <... futex resumed>) = 1 [pid 5739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5737] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5735] <... futex resumed>) = 0 [pid 5733] <... futex resumed>) = ? [pid 5730] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5742 attached [pid 5740] <... set_robust_list resumed>) = 0 [pid 5739] <... prctl resumed>) = 0 [pid 5737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5733] +++ exited with 0 +++ [pid 5741] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5739] setpgid(0, 0 [pid 5737] <... futex resumed>) = 1 [pid 5735] <... futex resumed>) = 0 [pid 5734] <... futex resumed>) = 0 [pid 5730] +++ exited with 0 +++ [pid 5742] set_robust_list(0x5555558205e0, 24 [pid 5741] <... openat resumed>) = 5 [pid 5740] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5739] <... setpgid resumed>) = 0 [pid 5737] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5735] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5734] exit_group(0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5737] <... futex resumed>) = ? [pid 5734] <... exit_group resumed>) = ? [pid 5741] write(5, "73", 2 [pid 5739] <... openat resumed>) = 3 [pid 5737] +++ exited with 0 +++ [pid 5739] write(3, "1000", 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5741] <... write resumed>) = 2 [pid 5739] <... write resumed>) = 4 [pid 5734] +++ exited with 0 +++ [pid 5739] close(3 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5734, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5743 [pid 5741] ioctl(3, LOOP_CTL_ADD, 0 [pid 5739] <... close resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 5742] <... set_robust_list resumed>) = 0 [pid 5739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 5739] <... futex resumed>) = 0 [pid 5739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5739] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5744 [pid 5739] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5741] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5742] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5740] <... openat resumed>) = 3 [pid 5741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] <... prctl resumed>) = 0 [pid 5739] <... clone resumed>, parent_tid=[5745], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5745 [pid 5741] <... futex resumed>) = 1 [pid 5740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] <... futex resumed>) = 0 [pid 5739] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] exit_group(0 [pid 5741] ????( [pid 5742] setpgid(0, 0 [pid 5740] <... futex resumed>) = 1 [pid 5739] <... futex resumed>) = 0 [pid 5738] <... futex resumed>) = 0 [pid 5735] <... exit_group resumed>) = ? [pid 5742] <... setpgid resumed>) = 0 [pid 5741] <... ???? resumed>) = ? [pid 5740] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5739] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5738] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5738] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5742] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5740] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5744 attached [pid 5744] set_robust_list(0x5555558205e0, 24) = 0 [pid 5744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5741] +++ exited with 0 +++ [pid 5740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5735] +++ exited with 0 +++ [pid 5742] <... openat resumed>) = 3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5735, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- [pid 5738] <... futex resumed>) = 0 [pid 5740] <... futex resumed>) = 1 [pid 5742] write(3, "1000", 4 [pid 5740] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5738] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] <... write resumed>) = 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5745 attached ./strace-static-x86_64: Process 5743 attached [pid 5744] setpgid(0, 0 [pid 5742] close(3 [pid 5740] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5738] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5746 ./strace-static-x86_64: Process 5746 attached [pid 5746] set_robust_list(0x5555558205e0, 24) = 0 [pid 5746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5746] setpgid(0, 0) = 0 [pid 5746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] set_robust_list(0x7f6e852449e0, 24 [pid 5744] <... setpgid resumed>) = 0 [pid 5743] set_robust_list(0x5555558205e0, 24 [pid 5742] <... close resumed>) = 0 [pid 5740] <... futex resumed>) = 0 [pid 5738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5746] <... openat resumed>) = 3 [pid 5745] <... set_robust_list resumed>) = 0 [pid 5744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5743] <... set_robust_list resumed>) = 0 [pid 5742] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5738] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] write(3, "1000", 4 [pid 5742] <... futex resumed>) = 0 [pid 5740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5738] <... futex resumed>) = 0 [pid 5746] <... write resumed>) = 4 [pid 5745] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5742] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5740] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5738] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5746] close(3 [pid 5744] <... openat resumed>) = 3 [pid 5743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5742] <... mmap resumed>) = 0x7f6e85224000 [pid 5746] <... close resumed>) = 0 [pid 5745] <... openat resumed>) = 3 [pid 5743] <... prctl resumed>) = 0 [pid 5744] write(3, "1000", 4 [pid 5742] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5740] <... openat resumed>) = 5 [pid 5745] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] <... write resumed>) = 4 [pid 5743] setpgid(0, 0 [pid 5742] <... mprotect resumed>) = 0 [pid 5746] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] write(5, "73", 2 [pid 5742] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5740] <... write resumed>) = 2 [pid 5746] <... futex resumed>) = 0 [pid 5745] <... futex resumed>) = 1 [pid 5744] close(3 [pid 5743] <... setpgid resumed>) = 0 [pid 5739] <... futex resumed>) = 0 [pid 5746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5745] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5740] ioctl(3, LOOP_CTL_ADD, 0 [pid 5739] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... mmap resumed>) = 0x7f6e85224000 [pid 5743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5739] <... futex resumed>) = 0 [pid 5746] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5739] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5746] <... mprotect resumed>) = 0 [pid 5746] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5740] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 5748 attached ./strace-static-x86_64: Process 5747 attached [pid 5746] <... clone resumed>, parent_tid=[5748], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5748 [pid 5745] <... openat resumed>) = 4 [pid 5744] <... close resumed>) = 0 [pid 5743] <... openat resumed>) = 3 [pid 5742] <... clone resumed>, parent_tid=[5747], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5747 [pid 5740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5745] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] write(3, "1000", 4 [pid 5742] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5740] <... futex resumed>) = 1 [pid 5738] <... futex resumed>) = 0 [pid 5748] set_robust_list(0x7f6e852449e0, 24 [pid 5747] set_robust_list(0x7f6e852449e0, 24 [pid 5746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5745] <... futex resumed>) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5743] <... write resumed>) = 4 [pid 5742] <... futex resumed>) = 0 [pid 5740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5738] exit_group(0 [pid 5745] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5743] close(3 [pid 5742] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5740] <... futex resumed>) = ? [pid 5738] <... exit_group resumed>) = ? [pid 5748] <... set_robust_list resumed>) = 0 [pid 5747] <... set_robust_list resumed>) = 0 [pid 5746] <... futex resumed>) = 0 [pid 5744] <... mmap resumed>) = 0x7f6e85224000 [pid 5743] <... close resumed>) = 0 [pid 5740] +++ exited with 0 +++ [pid 5739] <... futex resumed>) = 0 [pid 5748] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5747] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5739] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5738] +++ exited with 0 +++ [pid 5745] <... futex resumed>) = 0 [pid 5743] <... futex resumed>) = 0 [pid 5739] <... futex resumed>) = 1 [pid 5745] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5744] <... mprotect resumed>) = 0 [pid 5743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5745] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5743] <... mmap resumed>) = 0x7f6e85224000 [pid 5739] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5738, si_uid=0, si_status=0, si_utime=1, si_stime=1} --- [pid 5745] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5744] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5743] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5745] <... futex resumed>) = 0 [pid 5743] <... mprotect resumed>) = 0 [pid 5739] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5745] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5743] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5745] <... openat resumed>) = 5 [pid 5739] <... futex resumed>) = 0 [pid 5745] write(5, "73", 2 [pid 5743] <... clone resumed>, parent_tid=[5750], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5750 [pid 5739] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] <... write resumed>) = 2 [pid 5744] <... clone resumed>, parent_tid=[5751], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5751 [pid 5743] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5749 [pid 5748] <... openat resumed>) = 3 [pid 5745] ioctl(3, LOOP_CTL_ADD, 0 [pid 5744] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5751 attached ./strace-static-x86_64: Process 5750 attached ./strace-static-x86_64: Process 5749 attached [pid 5748] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] <... openat resumed>) = 3 [pid 5745] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5744] <... futex resumed>) = 0 [pid 5743] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5745] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5739] <... futex resumed>) = 0 [pid 5745] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5739] exit_group(0 [pid 5745] <... futex resumed>) = ? [pid 5739] <... exit_group resumed>) = ? [pid 5751] set_robust_list(0x7f6e852449e0, 24 [pid 5750] set_robust_list(0x7f6e852449e0, 24 [pid 5749] set_robust_list(0x5555558205e0, 24 [pid 5748] <... futex resumed>) = 1 [pid 5747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] <... futex resumed>) = 0 [pid 5745] +++ exited with 0 +++ [pid 5744] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] <... set_robust_list resumed>) = 0 [pid 5739] +++ exited with 0 +++ [pid 5750] <... set_robust_list resumed>) = 0 [pid 5750] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5748] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] <... openat resumed>) = 3 [pid 5748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5747] <... futex resumed>) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5742] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5739, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5747] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5742] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] <... futex resumed>) = 1 [pid 5748] <... openat resumed>) = 4 [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5743] <... futex resumed>) = 0 [pid 5742] <... futex resumed>) = 0 [pid 5750] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5743] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5748] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5750] <... openat resumed>) = 4 [pid 5743] <... futex resumed>) = 0 [pid 5750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] <... futex resumed>) = 1 [pid 5747] <... openat resumed>) = 4 [pid 5746] <... futex resumed>) = 0 [pid 5743] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5751] <... openat resumed>) = 3 [pid 5750] <... futex resumed>) = 0 [pid 5748] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5750] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5743] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5743] <... futex resumed>) = 0 [pid 5750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5750] <... futex resumed>) = 0 [pid 5743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5747] <... futex resumed>) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5743] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5752 [pid 5751] <... futex resumed>) = 1 [pid 5750] <... openat resumed>) = 5 [pid 5749] <... set_robust_list resumed>) = 0 [pid 5748] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5747] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] <... futex resumed>) = 0 [pid 5743] <... futex resumed>) = 0 [pid 5742] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5750] write(5, "73", 2 [pid 5748] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5744] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5743] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5742] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5752 attached [pid 5751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5750] <... write resumed>) = 2 [pid 5749] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5748] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5744] <... futex resumed>) = 0 [pid 5742] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5750] ioctl(3, LOOP_CTL_ADD, 0 [pid 5749] <... prctl resumed>) = 0 [pid 5748] <... futex resumed>) = 1 [pid 5747] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5746] <... futex resumed>) = 0 [pid 5744] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5752] set_robust_list(0x5555558205e0, 24 [pid 5751] <... openat resumed>) = 4 [pid 5750] <... ioctl resumed>) = 0 [pid 5749] setpgid(0, 0 [pid 5748] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5743] <... futex resumed>) = 0 [pid 5750] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5743] exit_group(0 [pid 5750] <... futex resumed>) = ? [pid 5743] <... exit_group resumed>) = ? [pid 5750] +++ exited with 0 +++ [pid 5743] +++ exited with 0 +++ [pid 5752] <... set_robust_list resumed>) = 0 [pid 5752] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5752] setpgid(0, 0) = 0 [pid 5752] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5752] write(3, "1000", 4) = 4 [pid 5752] close(3) = 0 [pid 5752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] <... setpgid resumed>) = 0 [pid 5748] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5747] <... futex resumed>) = 1 [pid 5752] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5746] <... futex resumed>) = 0 [pid 5742] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5743, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5751] <... futex resumed>) = 1 [pid 5748] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5747] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] <... futex resumed>) = 0 [pid 5742] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5749] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5742] <... futex resumed>) = 0 [pid 5748] <... openat resumed>) = 5 [pid 5744] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5742] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5744] <... futex resumed>) = 0 [pid 5747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5744] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5747] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5748] write(5, "73", 2 [pid 5751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5747] write(5, "73", 2 [pid 5751] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5748] <... write resumed>) = 2 [pid 5747] <... write resumed>) = 2 [pid 5748] ioctl(3, LOOP_CTL_ADD, 0 [pid 5747] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5753 attached [pid 5752] <... mmap resumed>) = 0x7f6e85224000 [pid 5749] <... openat resumed>) = 3 [pid 5748] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5747] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5752] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5749] write(3, "1000", 4 [pid 5748] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5753 [pid 5752] <... mprotect resumed>) = 0 [pid 5749] <... write resumed>) = 4 [pid 5748] <... futex resumed>) = 1 [pid 5747] <... futex resumed>) = 1 [pid 5746] <... futex resumed>) = 0 [pid 5742] <... futex resumed>) = 0 [pid 5752] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5749] close(3 [pid 5748] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5747] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5746] exit_group(0 [pid 5742] exit_group(0 [pid 5749] <... close resumed>) = 0 [pid 5748] <... futex resumed>) = ? [pid 5747] <... futex resumed>) = ? [pid 5746] <... exit_group resumed>) = ? [pid 5742] <... exit_group resumed>) = ? [pid 5752] <... clone resumed>, parent_tid=[5754], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5754 [pid 5749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5748] +++ exited with 0 +++ [pid 5747] +++ exited with 0 +++ [pid 5753] set_robust_list(0x5555558205e0, 24 [pid 5746] +++ exited with 0 +++ [pid 5742] +++ exited with 0 +++ [pid 5749] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5742, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5746, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- [pid 5749] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5752] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] <... mmap resumed>) = 0x7f6e85224000 [pid 5752] <... futex resumed>) = 0 [pid 5752] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5749] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5753] <... set_robust_list resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5749] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5754 attached [pid 5754] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5754] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5749] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5755 [pid 5749] <... clone resumed>, parent_tid=[5756], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5756 [pid 5749] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5749] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5754] <... openat resumed>) = 3 [pid 5754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 5757 [pid 5752] <... futex resumed>) = 0 [pid 5753] setpgid(0, 0 [pid 5752] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5753] <... setpgid resumed>) = 0 [pid 5752] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5754] <... futex resumed>) = 1 [pid 5754] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5754] <... openat resumed>) = 4 [pid 5754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] <... futex resumed>) = 0 [pid 5752] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5753] <... openat resumed>) = 3 [pid 5752] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] write(3, "1000", 4) = 4 [pid 5753] close(3) = 0 [pid 5754] <... futex resumed>) = 1 [pid 5754] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] <... futex resumed>) = 0 [pid 5752] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5752] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5754] <... futex resumed>) = 1 [pid 5754] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 5757 attached [pid 5753] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5757] set_robust_list(0x5555558205e0, 24 [pid 5754] <... openat resumed>) = 5 [pid 5753] <... mmap resumed>) = 0x7f6e85224000 [pid 5757] <... set_robust_list resumed>) = 0 [pid 5753] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5754] write(5, "73", 2 [pid 5753] <... mprotect resumed>) = 0 [pid 5757] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5754] <... write resumed>) = 2 [pid 5754] ioctl(3, LOOP_CTL_ADD, 0 [pid 5753] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5757] <... prctl resumed>) = 0 [pid 5754] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5752] <... futex resumed>) = 0 [pid 5757] setpgid(0, 0 [pid 5754] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5752] exit_group(0 [pid 5757] <... setpgid resumed>) = 0 [pid 5754] <... futex resumed>) = ? [pid 5753] <... clone resumed>, parent_tid=[5758], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5758 [pid 5752] <... exit_group resumed>) = ? [pid 5757] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5754] +++ exited with 0 +++ [pid 5753] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5752] +++ exited with 0 +++ [pid 5753] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5752, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5753] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5756 attached [pid 5757] <... openat resumed>) = 3 [pid 5756] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5756] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 5755 attached [pid 5757] write(3, "1000", 4 [pid 5756] <... openat resumed>) = 3 [pid 5757] <... write resumed>) = 4 [pid 5756] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] set_robust_list(0x5555558205e0, 24 [pid 5757] close(3) = 0 [pid 5757] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5757] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5756] <... futex resumed>) = 1 [pid 5755] <... set_robust_list resumed>) = 0 [pid 5749] <... futex resumed>) = 0 [pid 5757] <... mmap resumed>) = 0x7f6e85224000 [pid 5756] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5749] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] <... openat resumed>) = 4 [pid 5755] <... prctl resumed>) = 0 [pid 5749] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5757] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5756] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] setpgid(0, 0 [pid 5749] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] <... futex resumed>) = 0 [pid 5755] <... setpgid resumed>) = 0 [pid 5749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5756] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5749] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5755] <... openat resumed>) = 3 [pid 5749] <... futex resumed>) = 0 [pid 5756] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] write(3, "1000", 4 [pid 5749] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] <... futex resumed>) = 0 [pid 5755] <... write resumed>) = 4 [pid 5749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5756] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5755] close(3 [pid 5749] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5757] <... mprotect resumed>) = 0 [pid 5756] <... openat resumed>) = 5 [pid 5755] <... close resumed>) = 0 [pid 5749] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5759 ./strace-static-x86_64: Process 5759 attached ./strace-static-x86_64: Process 5758 attached [pid 5756] write(5, "73", 2 [pid 5755] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5758] set_robust_list(0x7f6e852449e0, 24 [pid 5757] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5756] <... write resumed>) = 2 [pid 5755] <... futex resumed>) = 0 [pid 5758] <... set_robust_list resumed>) = 0 [pid 5756] ioctl(3, LOOP_CTL_ADD, 0 [pid 5758] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5756] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5759] set_robust_list(0x5555558205e0, 24 [pid 5758] <... openat resumed>) = 3 [pid 5757] <... clone resumed>, parent_tid=[5760], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5760 [pid 5756] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] <... mmap resumed>) = 0x7f6e85224000 [pid 5758] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5757] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5756] <... futex resumed>) = 1 [pid 5755] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5749] <... futex resumed>) = 0 [pid 5758] <... futex resumed>) = 1 [pid 5757] <... futex resumed>) = 0 [pid 5756] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] <... mprotect resumed>) = 0 [pid 5753] <... futex resumed>) = 0 [pid 5749] exit_group(0 [pid 5759] <... set_robust_list resumed>) = 0 [pid 5758] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5757] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5756] <... futex resumed>) = ? [pid 5755] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5753] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5749] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5761 attached [pid 5759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5756] +++ exited with 0 +++ [pid 5753] <... futex resumed>) = 0 [pid 5749] +++ exited with 0 +++ [pid 5758] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5755] <... clone resumed>, parent_tid=[5761], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5761 [pid 5753] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5749, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5759] <... prctl resumed>) = 0 [pid 5758] <... openat resumed>) = 4 [pid 5755] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5755] <... futex resumed>) = 0 [pid 5759] setpgid(0, 0 [pid 5758] <... futex resumed>) = 1 [pid 5755] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5753] <... futex resumed>) = 0 [pid 5758] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5753] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5753] <... futex resumed>) = 0 [pid 5758] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5753] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5758] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5758] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5753] <... futex resumed>) = 0 [pid 5759] <... setpgid resumed>) = 0 [pid 5758] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5753] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5753] <... futex resumed>) = 0 [pid 5758] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5753] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5761] set_robust_list(0x7f6e852449e0, 24 [pid 5759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5758] <... openat resumed>) = 5 [pid 5758] write(5, "73", 2./strace-static-x86_64: Process 5760 attached ) = 2 [pid 5759] <... openat resumed>) = 3 [pid 5760] set_robust_list(0x7f6e852449e0, 24 [pid 5758] ioctl(3, LOOP_CTL_ADD, 0 [pid 5760] <... set_robust_list resumed>) = 0 [pid 5759] write(3, "1000", 4 [pid 5758] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5760] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5759] <... write resumed>) = 4 [pid 5758] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5760] <... openat resumed>) = 3 [pid 5758] <... futex resumed>) = 1 [pid 5753] <... futex resumed>) = 0 [pid 5760] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5758] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5753] exit_group(0 [pid 5760] <... futex resumed>) = 1 [pid 5759] close(3 [pid 5758] <... futex resumed>) = ? [pid 5757] <... futex resumed>) = 0 [pid 5753] <... exit_group resumed>) = ? [pid 5761] <... set_robust_list resumed>) = 0 [pid 5760] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5759] <... close resumed>) = 0 [pid 5758] +++ exited with 0 +++ [pid 5757] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5753] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5762 [pid 5760] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5759] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5757] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5753, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5759] <... futex resumed>) = 0 [pid 5757] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5760] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5759] <... mmap resumed>) = 0x7f6e85224000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5759] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5760] <... openat resumed>) = 4 [pid 5760] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5757] <... futex resumed>) = 0 [pid 5760] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5757] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5760] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5757] <... futex resumed>) = 0 [pid 5760] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] <... mprotect resumed>) = 0 [pid 5757] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5760] <... futex resumed>) = 0 [pid 5757] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5763 [pid 5760] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5759] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5757] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5762 attached [pid 5760] <... openat resumed>) = 5 [pid 5757] <... futex resumed>) = 0 [pid 5762] set_robust_list(0x5555558205e0, 24 [pid 5760] write(5, "73", 2 [pid 5759] <... clone resumed>, parent_tid=[5764], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5764 [pid 5757] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] <... set_robust_list resumed>) = 0 [pid 5761] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5760] <... write resumed>) = 2 [pid 5759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5764 attached [pid 5762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5761] <... openat resumed>) = 3 [pid 5760] ioctl(3, LOOP_CTL_ADD, 0 [pid 5759] <... futex resumed>) = 0 [pid 5762] <... prctl resumed>) = 0 [pid 5760] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5761] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] setpgid(0, 0 [pid 5760] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] set_robust_list(0x7f6e852449e0, 24 [pid 5762] <... setpgid resumed>) = 0 [pid 5761] <... futex resumed>) = 1 [pid 5760] <... futex resumed>) = 1 [pid 5757] <... futex resumed>) = 0 [pid 5755] <... futex resumed>) = 0 [pid 5762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5761] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5760] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5757] exit_group(0 [pid 5755] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... set_robust_list resumed>) = 0 [pid 5762] <... openat resumed>) = 3 [pid 5761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5760] <... futex resumed>) = ? [pid 5757] <... exit_group resumed>) = ? [pid 5755] <... futex resumed>) = 0 [pid 5764] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5762] write(3, "1000", 4 [pid 5761] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5760] +++ exited with 0 +++ [pid 5757] +++ exited with 0 +++ [pid 5755] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5762] <... write resumed>) = 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5757, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5763 attached [pid 5762] close(3 [pid 5763] set_robust_list(0x5555558205e0, 24 [pid 5762] <... close resumed>) = 0 [pid 5763] <... set_robust_list resumed>) = 0 [pid 5762] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5762] <... futex resumed>) = 0 [pid 5761] <... openat resumed>) = 4 [pid 5763] <... prctl resumed>) = 0 [pid 5762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5761] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5765 [pid 5763] setpgid(0, 0 [pid 5762] <... mmap resumed>) = 0x7f6e85224000 [pid 5761] <... futex resumed>) = 1 [pid 5755] <... futex resumed>) = 0 [pid 5763] <... setpgid resumed>) = 0 [pid 5762] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5761] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... openat resumed>) = 3 [pid 5763] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5762] <... mprotect resumed>) = 0 [pid 5761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5755] <... futex resumed>) = 0 [pid 5764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] <... openat resumed>) = 3 [pid 5762] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5761] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5755] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5764] <... futex resumed>) = 1 [pid 5763] write(3, "1000", 4 [pid 5761] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5759] <... futex resumed>) = 0 [pid 5764] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5763] <... write resumed>) = 4 [pid 5762] <... clone resumed>, parent_tid=[5766], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5766 [pid 5761] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5763] close(3 [pid 5762] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... futex resumed>) = 1 [pid 5759] <... futex resumed>) = 0 [pid 5755] <... futex resumed>) = 0 [pid 5763] <... close resumed>) = 0 [pid 5762] <... futex resumed>) = 0 [pid 5759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5764] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5765 attached [pid 5763] <... futex resumed>) = 0 [pid 5755] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5765] set_robust_list(0x5555558205e0, 24 [pid 5763] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5765] <... set_robust_list resumed>) = 0 [pid 5763] <... mmap resumed>) = 0x7f6e85224000 [pid 5765] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5763] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5765] <... prctl resumed>) = 0 [pid 5763] <... mprotect resumed>) = 0 [pid 5765] setpgid(0, 0 [pid 5763] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5765] <... setpgid resumed>) = 0 [pid 5765] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5763] <... clone resumed>, parent_tid=[5767], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5767 [pid 5765] <... openat resumed>) = 3 [pid 5763] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] write(3, "1000", 4 [pid 5763] <... futex resumed>) = 0 [pid 5765] <... write resumed>) = 4 [pid 5763] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5765] close(3) = 0 [pid 5765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5765] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5765] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5765] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5768], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5768 [pid 5765] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5765] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5766 attached [pid 5766] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5766] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] <... futex resumed>) = 0 [pid 5762] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] <... futex resumed>) = 1 [pid 5762] <... futex resumed>) = 0 [pid 5766] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5762] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5766] <... openat resumed>) = 4 [pid 5766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5762] <... futex resumed>) = 0 [pid 5766] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5762] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5762] <... futex resumed>) = 0 [pid 5766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5762] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5766] <... futex resumed>) = 0 [pid 5762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5766] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5762] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5766] <... openat resumed>) = 5 [pid 5762] <... futex resumed>) = 0 [pid 5766] write(5, "73", 2 [pid 5762] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5766] <... write resumed>) = 2 [pid 5766] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5762] <... futex resumed>) = 0 [pid 5766] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5762] exit_group(0 [pid 5766] <... futex resumed>) = ? [pid 5762] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5767 attached [pid 5766] +++ exited with 0 +++ [pid 5764] <... openat resumed>) = 4 [pid 5762] +++ exited with 0 +++ [pid 5761] <... openat resumed>) = 5 [pid 5751] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 5768 attached [pid 5761] write(5, "73", 2 [pid 5751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... write resumed>) = 2 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] ioctl(3, LOOP_CTL_ADD, 0 [pid 5751] <... futex resumed>) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5759] <... futex resumed>) = 0 [pid 5764] <... futex resumed>) = 1 [pid 5768] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5768] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... futex resumed>) = 0 [pid 5765] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5765] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] <... futex resumed>) = 1 [pid 5768] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... futex resumed>) = 0 [pid 5761] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5765] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5744] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... futex resumed>) = 0 [pid 5764] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5761] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5759] <... futex resumed>) = 0 [pid 5765] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] <... openat resumed>) = 5 [pid 5761] <... futex resumed>) = 1 [pid 5759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... futex resumed>) = 0 [pid 5744] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5764] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5761] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5755] exit_group(0 [pid 5751] write(5, "73", 2 [pid 5744] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5755] <... exit_group resumed>) = ? [pid 5768] <... futex resumed>) = 1 [pid 5768] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5761] <... futex resumed>) = ? [pid 5751] <... write resumed>) = 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5769 [pid 5768] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... futex resumed>) = 0 [pid 5765] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5765] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5768] <... futex resumed>) = 1 [pid 5768] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5761] +++ exited with 0 +++ [pid 5755] +++ exited with 0 +++ [pid 5751] ioctl(3, LOOP_CTL_ADD, 0 [pid 5764] <... futex resumed>) = 1 [pid 5759] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5768] write(5, "73", 2) = 2 [pid 5768] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5765] <... futex resumed>) = 0 [pid 5765] exit_group(0) = ? [pid 5768] <... futex resumed>) = ? [pid 5768] +++ exited with 0 +++ [pid 5767] set_robust_list(0x7f6e852449e0, 24 [pid 5765] +++ exited with 0 +++ [pid 5764] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5751] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5759] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5769 attached [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5765, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5769] set_robust_list(0x5555558205e0, 24) = 0 [pid 5769] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5751] <... futex resumed>) = 1 [pid 5744] <... futex resumed>) = 0 [pid 5751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5770 [pid 5744] exit_group(0 [pid 5769] setpgid(0, 0 [pid 5744] <... exit_group resumed>) = ? [pid 5751] <... futex resumed>) = ? [pid 5764] <... openat resumed>) = 5 [pid 5769] <... setpgid resumed>) = 0 [pid 5769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5769] write(3, "1000", 4) = 4 [pid 5769] close(3) = 0 [pid 5769] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5769] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5751] +++ exited with 0 +++ [pid 5744] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5744, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5769] <... mprotect resumed>) = 0 [pid 5769] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5764] write(5, "73", 2 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5769] <... clone resumed>, parent_tid=[5771], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5771 [pid 5769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5770 attached [pid 5770] set_robust_list(0x5555558205e0, 24) = 0 [pid 5770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5764] <... write resumed>) = 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5772 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5773 [pid 5770] <... prctl resumed>) = 0 [pid 5764] ioctl(3, LOOP_CTL_ADD, 0 [pid 5770] setpgid(0, 0) = 0 [pid 5770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5770] write(3, "1000", 4) = 4 [pid 5770] close(3) = 0 [pid 5770] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5770] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5764] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5764] <... futex resumed>) = 1 [pid 5759] <... futex resumed>) = 0 [pid 5764] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5759] exit_group(0 [pid 5770] <... clone resumed>, parent_tid=[5774], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5774 [pid 5764] <... futex resumed>) = ? [pid 5759] <... exit_group resumed>) = ? [pid 5770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5773 attached [pid 5773] set_robust_list(0x5555558205e0, 24) = 0 [pid 5773] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5773] setpgid(0, 0) = 0 [pid 5773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5764] +++ exited with 0 +++ [pid 5759] +++ exited with 0 +++ ./strace-static-x86_64: Process 5772 attached [pid 5773] write(3, "1000", 4 [pid 5767] <... set_robust_list resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 5773] <... write resumed>) = 4 ./strace-static-x86_64: Process 5771 attached [pid 5773] close(3) = 0 [pid 5771] set_robust_list(0x7f6e852449e0, 24 [pid 5773] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] <... set_robust_list resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5774 attached [pid 5773] <... futex resumed>) = 0 [pid 5771] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5774] set_robust_list(0x7f6e852449e0, 24 [pid 5773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5771] <... openat resumed>) = 3 [pid 5774] <... set_robust_list resumed>) = 0 [pid 5773] <... mmap resumed>) = 0x7f6e85224000 [pid 5771] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5775 [pid 5774] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5773] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5771] <... futex resumed>) = 1 [pid 5769] <... futex resumed>) = 0 [pid 5774] <... openat resumed>) = 3 [pid 5773] <... mprotect resumed>) = 0 [pid 5771] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5772] set_robust_list(0x5555558205e0, 24 [pid 5771] <... openat resumed>) = 4 [pid 5769] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5776 attached [pid 5774] <... futex resumed>) = 1 [pid 5771] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = 0 [pid 5769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] <... openat resumed>) = 3 [pid 5772] <... set_robust_list resumed>) = 0 [pid 5774] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5773] <... clone resumed>, parent_tid=[5776], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5776 [pid 5771] <... futex resumed>) = 0 [pid 5770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] <... openat resumed>) = 4 [pid 5773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5770] <... futex resumed>) = 0 [pid 5769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5773] <... futex resumed>) = 0 [pid 5771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5769] <... futex resumed>) = 0 [pid 5767] <... futex resumed>) = 1 [pid 5763] <... futex resumed>) = 0 [pid 5774] <... futex resumed>) = 0 [pid 5773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5771] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5770] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5763] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5771] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5775 attached [pid 5774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5771] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... futex resumed>) = 0 [pid 5767] <... openat resumed>) = 4 [pid 5763] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5775] set_robust_list(0x5555558205e0, 24 [pid 5774] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5771] <... futex resumed>) = 1 [pid 5770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5769] <... futex resumed>) = 0 [pid 5767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] <... prctl resumed>) = 0 [pid 5775] <... set_robust_list resumed>) = 0 [pid 5774] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5771] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] <... futex resumed>) = 1 [pid 5763] <... futex resumed>) = 0 [pid 5772] setpgid(0, 0 [pid 5776] set_robust_list(0x7f6e852449e0, 24 [pid 5775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5772] <... setpgid resumed>) = 0 [pid 5769] <... futex resumed>) = 0 [pid 5767] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5763] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] <... set_robust_list resumed>) = 0 [pid 5775] <... prctl resumed>) = 0 [pid 5774] <... futex resumed>) = 1 [pid 5772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5771] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5770] <... futex resumed>) = 0 [pid 5769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5763] <... futex resumed>) = 0 [pid 5767] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5776] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5775] setpgid(0, 0 [pid 5774] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5772] <... openat resumed>) = 3 [pid 5771] <... openat resumed>) = 5 [pid 5770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5763] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] <... openat resumed>) = 3 [pid 5775] <... setpgid resumed>) = 0 [pid 5774] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5772] write(3, "1000", 4 [pid 5771] write(5, "73", 2 [pid 5770] <... futex resumed>) = 0 [pid 5767] <... futex resumed>) = 0 [pid 5763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5774] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5772] <... write resumed>) = 4 [pid 5771] <... write resumed>) = 2 [pid 5770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5763] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... openat resumed>) = 3 [pid 5774] <... openat resumed>) = 5 [pid 5771] ioctl(3, LOOP_CTL_ADD, 0 [pid 5776] <... futex resumed>) = 1 [pid 5775] write(3, "1000", 4 [pid 5774] write(5, "73", 2 [pid 5773] <... futex resumed>) = 0 [pid 5772] close(3 [pid 5771] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5767] <... openat resumed>) = 5 [pid 5763] <... futex resumed>) = 0 [pid 5776] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5775] <... write resumed>) = 4 [pid 5774] <... write resumed>) = 2 [pid 5773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] <... close resumed>) = 0 [pid 5771] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5767] write(5, "73", 2 [pid 5763] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5775] close(3 [pid 5774] ioctl(3, LOOP_CTL_ADD, 0 [pid 5773] <... futex resumed>) = 0 [pid 5772] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5771] <... futex resumed>) = 1 [pid 5769] <... futex resumed>) = 0 [pid 5767] <... write resumed>) = 2 [pid 5776] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5775] <... close resumed>) = 0 [pid 5774] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5772] <... futex resumed>) = 0 [pid 5771] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5769] exit_group(0 [pid 5767] ioctl(3, LOOP_CTL_ADD, 0 [pid 5776] <... openat resumed>) = 4 [pid 5775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5771] <... futex resumed>) = ? [pid 5769] <... exit_group resumed>) = ? [pid 5775] <... futex resumed>) = 0 [pid 5774] <... futex resumed>) = 1 [pid 5771] +++ exited with 0 +++ [pid 5770] <... futex resumed>) = 0 [pid 5769] +++ exited with 0 +++ [pid 5775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5774] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5770] exit_group(0 [pid 5775] <... mmap resumed>) = 0x7f6e85224000 [pid 5774] <... futex resumed>) = ? [pid 5772] <... mmap resumed>) = 0x7f6e85224000 [pid 5776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5770] <... exit_group resumed>) = ? [pid 5767] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5776] <... futex resumed>) = 1 [pid 5775] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5774] +++ exited with 0 +++ [pid 5773] <... futex resumed>) = 0 [pid 5772] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5770] +++ exited with 0 +++ [pid 5767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5776] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5775] <... mprotect resumed>) = 0 [pid 5773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] <... mprotect resumed>) = 0 [pid 5767] <... futex resumed>) = 1 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5776] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5775] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5773] <... futex resumed>) = 0 [pid 5772] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5763] <... futex resumed>) = 0 [pid 5776] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5767] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5763] exit_group(0 [pid 5775] <... clone resumed>, parent_tid=[5777], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5777 [pid 5772] <... clone resumed>, parent_tid=[5778], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5778 [pid 5763] <... exit_group resumed>) = ? [pid 5767] <... futex resumed>) = ? [pid 5776] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5775] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5772] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = 0 [pid 5775] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5778 attached [pid 5778] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5778] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5778] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5777 attached [pid 5777] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5767] +++ exited with 0 +++ [pid 5763] +++ exited with 0 +++ [pid 5777] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5763, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5772] <... futex resumed>) = 1 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5779 [pid 5776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5775] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5778] <... futex resumed>) = 0 [pid 5778] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5777] <... futex resumed>) = 1 [pid 5777] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5777] <... openat resumed>) = 4 [pid 5777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = 0 [pid 5775] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5777] <... futex resumed>) = 1 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5780 [pid 5776] <... futex resumed>) = 1 [pid 5772] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5781 attached ./strace-static-x86_64: Process 5779 attached [pid 5776] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5781 [pid 5772] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5778] <... futex resumed>) = 0 [pid 5773] <... futex resumed>) = 0 [pid 5772] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5778] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] <... openat resumed>) = 4 [pid 5776] <... futex resumed>) = 0 [pid 5773] <... futex resumed>) = 1 [pid 5778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5778] <... futex resumed>) = 1 [pid 5778] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5777] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5776] <... openat resumed>) = 5 [pid 5772] <... futex resumed>) = 0 [pid 5777] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5772] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] write(5, "73", 2 [pid 5772] <... futex resumed>) = 1 [pid 5776] <... write resumed>) = 2 [pid 5772] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5776] ioctl(3, LOOP_CTL_ADD, 0 [pid 5778] <... futex resumed>) = 0 [pid 5778] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5778] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = 0 [pid 5775] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5775] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5777] <... futex resumed>) = 1 [pid 5777] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5772] <... futex resumed>) = 0 [pid 5772] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5772] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5778] <... futex resumed>) = 0 [pid 5776] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5778] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5778] write(5, "73", 2) = 2 [pid 5776] <... futex resumed>) = 1 [pid 5773] <... futex resumed>) = 0 [pid 5781] set_robust_list(0x5555558205e0, 24 [pid 5779] set_robust_list(0x5555558205e0, 24 [pid 5778] ioctl(3, LOOP_CTL_ADD, 0 [pid 5776] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5773] exit_group(0 [pid 5781] <... set_robust_list resumed>) = 0 [pid 5779] <... set_robust_list resumed>) = 0 [pid 5778] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5776] <... futex resumed>) = ? [pid 5773] <... exit_group resumed>) = ? [pid 5781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5776] +++ exited with 0 +++ [pid 5773] +++ exited with 0 +++ [pid 5781] <... prctl resumed>) = 0 [pid 5779] <... prctl resumed>) = 0 [pid 5778] <... futex resumed>) = 1 [pid 5772] <... futex resumed>) = 0 [pid 5778] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5772] exit_group(0 [pid 5779] setpgid(0, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5773, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5781] setpgid(0, 0 [pid 5778] <... futex resumed>) = ? [pid 5772] <... exit_group resumed>) = ? [pid 5781] <... setpgid resumed>) = 0 [pid 5779] <... setpgid resumed>) = 0 [pid 5778] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5777] <... openat resumed>) = 5 [pid 5777] write(5, "73", 2) = 2 [pid 5777] ioctl(3, LOOP_CTL_ADD, 0 [pid 5781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5777] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5772] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5782 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5772, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5775] <... futex resumed>) = 0 [pid 5779] <... openat resumed>) = 3 [pid 5775] exit_group(0) = ? [pid 5781] <... openat resumed>) = 3 [pid 5779] write(3, "1000", 4 [pid 5781] write(3, "1000", 4 [pid 5779] <... write resumed>) = 4 [pid 5777] <... futex resumed>) = ? ./strace-static-x86_64: Process 5782 attached [pid 5781] <... write resumed>) = 4 [pid 5779] close(3 [pid 5777] +++ exited with 0 +++ [pid 5775] +++ exited with 0 +++ [pid 3615] <... restart_syscall resumed>) = 0 [pid 5779] <... close resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5781] close(3./strace-static-x86_64: Process 5780 attached ) = 0 [pid 5779] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5780] set_robust_list(0x5555558205e0, 24) = 0 [pid 5780] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5783 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5781] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] <... futex resumed>) = 0 [pid 5780] <... prctl resumed>) = 0 [pid 5780] setpgid(0, 0) = 0 [pid 5780] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5781] <... futex resumed>) = 0 [pid 5780] <... openat resumed>) = 3 [pid 5779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5784 [pid 5781] <... mmap resumed>) = 0x7f6e85224000 [pid 5781] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5780] write(3, "1000", 4 [pid 5781] <... mprotect resumed>) = 0 [pid 5780] <... write resumed>) = 4 [pid 5780] close(3 [pid 5781] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5780] <... close resumed>) = 0 [pid 5780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5780] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5780] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5781] <... clone resumed>, parent_tid=[5785], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5785 [pid 5779] <... mmap resumed>) = 0x7f6e85224000 [pid 5780] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5781] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5780] <... clone resumed>, parent_tid=[5786], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5786 [pid 5781] <... futex resumed>) = 0 [pid 5779] <... mprotect resumed>) = 0 [pid 5781] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5783 attached [pid 5780] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] set_robust_list(0x5555558205e0, 24 [pid 5780] <... futex resumed>) = 0 [pid 5783] <... set_robust_list resumed>) = 0 [pid 5780] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... clone resumed>, parent_tid=[5787], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5787 [pid 5783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5779] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5784 attached [pid 5783] <... prctl resumed>) = 0 [pid 5779] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] set_robust_list(0x5555558205e0, 24) = 0 [pid 5784] set_robust_list(0x5555558205e0, 24 [pid 5783] setpgid(0, 0 [pid 5782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5784] <... set_robust_list resumed>) = 0 [pid 5783] <... setpgid resumed>) = 0 [pid 5782] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5787 attached [pid 5784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5782] setpgid(0, 0 [pid 5784] <... prctl resumed>) = 0 [pid 5783] <... openat resumed>) = 3 [pid 5782] <... setpgid resumed>) = 0 [pid 5787] set_robust_list(0x7f6e852449e0, 24 [pid 5784] setpgid(0, 0 [pid 5783] write(3, "1000", 4 [pid 5782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5782] write(3, "1000", 4./strace-static-x86_64: Process 5786 attached ./strace-static-x86_64: Process 5785 attached [pid 5784] <... setpgid resumed>) = 0 [pid 5783] <... write resumed>) = 4 [pid 5782] <... write resumed>) = 4 [pid 5786] set_robust_list(0x7f6e852449e0, 24 [pid 5785] set_robust_list(0x7f6e852449e0, 24 [pid 5784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5783] close(3 [pid 5782] close(3 [pid 5787] <... set_robust_list resumed>) = 0 [pid 5786] <... set_robust_list resumed>) = 0 [pid 5785] <... set_robust_list resumed>) = 0 [pid 5787] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5784] <... openat resumed>) = 3 [pid 5783] <... close resumed>) = 0 [pid 5782] <... close resumed>) = 0 [pid 5782] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5782] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5786] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5785] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5784] write(3, "1000", 4 [pid 5783] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] <... openat resumed>) = 3 [pid 5786] <... openat resumed>) = 3 [pid 5785] <... openat resumed>) = 3 [pid 5784] <... write resumed>) = 4 [pid 5783] <... futex resumed>) = 0 [pid 5782] <... mprotect resumed>) = 0 [pid 5786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] close(3 [pid 5783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5786] <... futex resumed>) = 1 [pid 5785] <... futex resumed>) = 1 [pid 5784] <... close resumed>) = 0 [pid 5783] <... mmap resumed>) = 0x7f6e85224000 [pid 5782] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5781] <... futex resumed>) = 0 [pid 5780] <... futex resumed>) = 0 [pid 5786] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5785] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5780] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] <... futex resumed>) = 0 [pid 5783] <... mprotect resumed>) = 0 [pid 5780] <... futex resumed>) = 0 [pid 5781] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5785] <... futex resumed>) = 0 [pid 5784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5783] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5781] <... futex resumed>) = 1 [pid 5780] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5789 attached [pid 5787] <... futex resumed>) = 1 [pid 5786] <... openat resumed>) = 4 [pid 5785] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5784] <... mmap resumed>) = 0x7f6e85224000 [pid 5782] <... clone resumed>, parent_tid=[5788], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5788 [pid 5781] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... futex resumed>) = 0 [pid 5787] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... openat resumed>) = 4 [pid 5784] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5783] <... clone resumed>, parent_tid=[5789], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5789 [pid 5782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5786] <... futex resumed>) = 1 [pid 5785] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] <... mprotect resumed>) = 0 [pid 5783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] <... futex resumed>) = 0 [pid 5780] <... futex resumed>) = 0 [pid 5779] <... futex resumed>) = 0 [pid 5787] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5786] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5785] <... futex resumed>) = 1 [pid 5784] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5783] <... futex resumed>) = 0 [pid 5782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5781] <... futex resumed>) = 0 [pid 5780] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5787] <... openat resumed>) = 4 [pid 5786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5785] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5781] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5780] <... futex resumed>) = 0 [pid 5787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] <... clone resumed>, parent_tid=[5790], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5790 [pid 5781] <... futex resumed>) = 0 [pid 5780] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5789] set_robust_list(0x7f6e852449e0, 24 [pid 5787] <... futex resumed>) = 1 [pid 5786] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5785] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... futex resumed>) = 0 [pid 5787] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5784] <... futex resumed>) = 0 [pid 5779] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5786] <... futex resumed>) = 1 [pid 5785] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5780] <... futex resumed>) = 0 [pid 5779] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5788 attached [pid 5789] <... set_robust_list resumed>) = 0 [pid 5787] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5786] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5785] <... futex resumed>) = 1 [pid 5781] <... futex resumed>) = 0 [pid 5780] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5779] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5788] set_robust_list(0x7f6e852449e0, 24 [pid 5787] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5785] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5781] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5780] <... futex resumed>) = 0 [pid 5788] <... set_robust_list resumed>) = 0 [pid 5787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5781] <... futex resumed>) = 0 [pid 5780] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5789] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5788] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5787] <... futex resumed>) = 1 [pid 5786] <... openat resumed>) = 5 [pid 5785] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5781] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] <... futex resumed>) = 0 [pid 5789] <... openat resumed>) = 3 [pid 5788] <... openat resumed>) = 3 [pid 5787] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5786] write(5, "73", 2 [pid 5785] <... openat resumed>) = 5 [pid 5779] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5786] <... write resumed>) = 2 [pid 5785] write(5, "73", 2 [pid 5779] <... futex resumed>) = 0 [pid 5789] <... futex resumed>) = 1 [pid 5788] <... futex resumed>) = 1 [pid 5787] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5786] ioctl(3, LOOP_CTL_ADD, 0 [pid 5785] <... write resumed>) = 2 [pid 5783] <... futex resumed>) = 0 [pid 5782] <... futex resumed>) = 0 [pid 5779] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5790 attached [pid 5789] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5787] <... openat resumed>) = 5 [pid 5786] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5785] ioctl(3, LOOP_CTL_ADD, 0 [pid 5783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] set_robust_list(0x7f6e852449e0, 24 [pid 5789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5787] write(5, "73", 2 [pid 5786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5783] <... futex resumed>) = 0 [pid 5790] <... set_robust_list resumed>) = 0 [pid 5789] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5788] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5787] <... write resumed>) = 2 [pid 5786] <... futex resumed>) = 1 [pid 5785] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] <... futex resumed>) = 0 [pid 5780] <... futex resumed>) = 0 [pid 5790] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5789] <... openat resumed>) = 4 [pid 5788] <... openat resumed>) = 4 [pid 5787] ioctl(3, LOOP_CTL_ADD, 0 [pid 5786] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5785] <... futex resumed>) = 1 [pid 5782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5781] <... futex resumed>) = 0 [pid 5780] exit_group(0 [pid 5790] <... openat resumed>) = 3 [pid 5789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5786] <... futex resumed>) = ? [pid 5785] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5780] <... exit_group resumed>) = ? [pid 5790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5789] <... futex resumed>) = 1 [pid 5788] <... futex resumed>) = 0 [pid 5787] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5786] +++ exited with 0 +++ [pid 5783] <... futex resumed>) = 0 [pid 5782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5781] exit_group(0 [pid 5780] +++ exited with 0 +++ [pid 5790] <... futex resumed>) = 1 [pid 5789] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5785] <... futex resumed>) = ? [pid 5784] <... futex resumed>) = 0 [pid 5783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5780, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5790] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5787] <... futex resumed>) = 1 [pid 5785] +++ exited with 0 +++ [pid 5784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] <... futex resumed>) = 0 [pid 5782] <... futex resumed>) = 0 [pid 5779] <... futex resumed>) = 0 [pid 5790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5788] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5784] <... futex resumed>) = 0 [pid 5790] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5788] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5790] <... openat resumed>) = 4 [pid 5788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5781] +++ exited with 0 +++ [pid 5783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5779] exit_group(0 [pid 5787] ????( [pid 5789] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] <... futex resumed>) = 0 [pid 5787] <... ???? resumed>) = ? [pid 5782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5779] <... exit_group resumed>) = ? [pid 5789] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5790] <... futex resumed>) = 1 [pid 5788] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5787] +++ exited with 0 +++ [pid 5784] <... futex resumed>) = 0 [pid 5782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5788] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5784] <... futex resumed>) = 0 [pid 5790] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5788] <... openat resumed>) = 5 [pid 5784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5790] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5788] write(5, "73", 2 [pid 5779] +++ exited with 0 +++ [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] <... write resumed>) = 2 [pid 5782] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5779, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5790] <... futex resumed>) = 1 [pid 5789] <... futex resumed>) = 1 [pid 5788] ioctl(3, LOOP_CTL_ADD, 0 [pid 5784] <... futex resumed>) = 0 [pid 5783] <... futex resumed>) = 0 [pid 5782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5790] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5789] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5788] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5784] <... futex resumed>) = 0 [pid 5790] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5788] <... futex resumed>) = 1 [pid 5784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5783] <... futex resumed>) = 0 [pid 5782] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5790] <... openat resumed>) = 5 [pid 5789] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5788] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5782] exit_group(0 [pid 5790] write(5, "73", 2) = 2 [pid 5790] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5792 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 5789] <... openat resumed>) = 5 [pid 5788] <... futex resumed>) = ? [pid 5782] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5791 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5788] +++ exited with 0 +++ [pid 5790] <... futex resumed>) = 1 [pid 5784] <... futex resumed>) = 0 [pid 5790] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5784] exit_group(0 [pid 5790] <... futex resumed>) = ? [pid 5784] <... exit_group resumed>) = ? [pid 5790] +++ exited with 0 +++ [pid 5789] write(5, "73", 2 [pid 5784] +++ exited with 0 +++ [pid 5782] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5792 [pid 5789] <... write resumed>) = 2 ./strace-static-x86_64: Process 5791 attached [pid 5791] set_robust_list(0x5555558205e0, 24 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5789] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5793 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5791] <... set_robust_list resumed>) = 0 [pid 5791] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5791] setpgid(0, 0) = 0 [pid 5791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5791] write(3, "1000", 4) = 4 [pid 5789] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5791] close(3) = 0 [pid 5791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5791] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5794 [pid 5791] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5795], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5795 [pid 5791] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5796 [pid 5789] <... futex resumed>) = 1 [pid 5783] <... futex resumed>) = 0 [pid 5789] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5791] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5783] exit_group(0./strace-static-x86_64: Process 5793 attached ) = ? [pid 5789] <... futex resumed>) = ? [pid 5793] set_robust_list(0x5555558205e0, 24) = 0 [pid 5793] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5793] setpgid(0, 0) = 0 [pid 5793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5793] write(3, "1000", 4 [pid 5789] +++ exited with 0 +++ [pid 5783] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5783, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5793] <... write resumed>) = 4 [pid 5793] close(3) = 0 [pid 5793] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5794 attached [pid 5793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5794] set_robust_list(0x5555558205e0, 24 [pid 5793] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5792] set_robust_list(0x5555558205e0, 24 [pid 5793] <... mprotect resumed>) = 0 [pid 5792] <... set_robust_list resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5793] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5794] <... set_robust_list resumed>) = 0 [pid 5794] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5793] <... clone resumed>, parent_tid=[5797], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5797 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5798 [pid 5794] <... prctl resumed>) = 0 [pid 5793] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5794] setpgid(0, 0 [pid 5793] <... futex resumed>) = 0 [pid 5794] <... setpgid resumed>) = 0 [pid 5793] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5792] <... prctl resumed>) = 0 [pid 5794] <... openat resumed>) = 3 [pid 5792] setpgid(0, 0) = 0 [pid 5794] write(3, "1000", 4 [pid 5792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5794] <... write resumed>) = 4 [pid 5794] close(3) = 0 [pid 5794] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5795 attached ) = 0x7f6e85224000 [pid 5795] set_robust_list(0x7f6e852449e0, 24 [pid 5794] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5795] <... set_robust_list resumed>) = 0 [pid 5794] <... mprotect resumed>) = 0 [pid 5795] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5794] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5792] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5798 attached ./strace-static-x86_64: Process 5796 attached [pid 5792] write(3, "1000", 4) = 4 [pid 5792] close(3 [pid 5798] set_robust_list(0x5555558205e0, 24 [pid 5796] set_robust_list(0x5555558205e0, 24 [pid 5795] <... openat resumed>) = 3 [pid 5792] <... close resumed>) = 0 [pid 5795] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] <... clone resumed>, parent_tid=[5799], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5799 [pid 5795] <... futex resumed>) = 1 [pid 5794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5791] <... futex resumed>) = 0 [pid 5795] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5794] <... futex resumed>) = 0 [pid 5791] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5797 attached [pid 5798] <... set_robust_list resumed>) = 0 [pid 5796] <... set_robust_list resumed>) = 0 [pid 5795] <... openat resumed>) = 4 [pid 5794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5792] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5791] <... futex resumed>) = 0 [pid 5795] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] <... futex resumed>) = 0 [pid 5791] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5795] <... futex resumed>) = 0 [pid 5792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5798] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5796] <... prctl resumed>) = 0 [pid 5795] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5792] <... mmap resumed>) = 0x7f6e85224000 [pid 5791] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] setpgid(0, 0 [pid 5796] setpgid(0, 0 [pid 5795] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5792] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5791] <... futex resumed>) = 0 [pid 5798] <... setpgid resumed>) = 0 [pid 5796] <... setpgid resumed>) = 0 [pid 5795] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] <... mprotect resumed>) = 0 [pid 5791] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] set_robust_list(0x7f6e852449e0, 24 [pid 5795] <... futex resumed>) = 0 [pid 5792] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5791] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5795] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5791] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5795] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5791] <... futex resumed>) = 0 [pid 5798] <... openat resumed>) = 3 [pid 5795] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5791] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5798] write(3, "1000", 4 [pid 5797] <... set_robust_list resumed>) = 0 [pid 5796] <... openat resumed>) = 3 [pid 5795] <... openat resumed>) = 5 [pid 5792] <... clone resumed>, parent_tid=[5800], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5800 [pid 5798] <... write resumed>) = 4 [pid 5796] write(3, "1000", 4 [pid 5795] write(5, "73", 2 [pid 5792] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5795] <... write resumed>) = 2 [pid 5795] ioctl(3, LOOP_CTL_ADD, 0 [pid 5792] <... futex resumed>) = 0 [pid 5796] <... write resumed>) = 4 [pid 5798] close(3./strace-static-x86_64: Process 5800 attached [pid 5797] <... openat resumed>) = 3 [pid 5796] close(3 [pid 5795] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5792] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5798] <... close resumed>) = 0 ./strace-static-x86_64: Process 5799 attached [pid 5798] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... close resumed>) = 0 [pid 5795] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] set_robust_list(0x7f6e852449e0, 24 [pid 5798] <... futex resumed>) = 0 [pid 5797] <... futex resumed>) = 1 [pid 5796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5795] <... futex resumed>) = 1 [pid 5793] <... futex resumed>) = 0 [pid 5791] <... futex resumed>) = 0 [pid 5800] set_robust_list(0x7f6e852449e0, 24 [pid 5799] <... set_robust_list resumed>) = 0 [pid 5798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5797] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5796] <... futex resumed>) = 0 [pid 5795] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5793] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5791] exit_group(0 [pid 5799] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5798] <... mmap resumed>) = 0x7f6e85224000 [pid 5797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5796] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5795] <... futex resumed>) = ? [pid 5793] <... futex resumed>) = 0 [pid 5791] <... exit_group resumed>) = ? [pid 5800] <... set_robust_list resumed>) = 0 [pid 5799] <... openat resumed>) = 3 [pid 5798] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5797] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5796] <... mmap resumed>) = 0x7f6e85224000 [pid 5795] +++ exited with 0 +++ [pid 5793] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5791] +++ exited with 0 +++ [pid 5799] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5798] <... mprotect resumed>) = 0 [pid 5797] <... openat resumed>) = 4 [pid 5796] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5796] <... mprotect resumed>) = 0 [pid 5798] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5799] <... futex resumed>) = 1 [pid 5794] <... futex resumed>) = 0 [pid 5799] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] <... openat resumed>) = 4 [pid 5794] <... futex resumed>) = 0 [pid 5799] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5799] <... futex resumed>) = 0 [pid 5794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5799] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5796] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5801 [pid 5799] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5797] <... futex resumed>) = 1 [pid 5794] <... futex resumed>) = 0 [pid 5793] <... futex resumed>) = 0 [pid 5799] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5798] <... clone resumed>, parent_tid=[5802], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5802 [pid 5793] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5799] <... futex resumed>) = 0 [pid 5798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... clone resumed>, parent_tid=[5803], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5803 [pid 5794] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] <... futex resumed>) = 0 [pid 5797] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5799] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] <... futex resumed>) = 0 [pid 5797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5797] <... futex resumed>) = 0 [pid 5796] <... futex resumed>) = 0 [pid 5794] <... futex resumed>) = 0 [pid 5793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5800] <... openat resumed>) = 3 [pid 5799] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5797] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5796] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5793] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5803 attached [pid 5800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] <... openat resumed>) = 5 [pid 5797] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5793] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5801 attached [pid 5800] <... futex resumed>) = 1 [pid 5799] write(5, "73", 2 [pid 5797] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5793] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5792] <... futex resumed>) = 0 [pid 5803] set_robust_list(0x7f6e852449e0, 24 [pid 5801] set_robust_list(0x5555558205e0, 24 [pid 5800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5799] <... write resumed>) = 2 [pid 5801] <... set_robust_list resumed>) = 0 [pid 5799] ioctl(3, LOOP_CTL_ADD, 0 [pid 5797] <... openat resumed>) = 5 [pid 5803] <... set_robust_list resumed>) = 0 [pid 5801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5799] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5792] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... prctl resumed>) = 0 [pid 5799] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] write(5, "73", 2 [pid 5792] <... futex resumed>) = 0 [pid 5800] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5801] setpgid(0, 0 [pid 5799] <... futex resumed>) = 1 [pid 5797] <... write resumed>) = 2 [pid 5794] <... futex resumed>) = 0 [pid 5792] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5800] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5802 attached [pid 5801] <... setpgid resumed>) = 0 [pid 5800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5799] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5797] ioctl(3, LOOP_CTL_ADD, 0 [pid 5794] exit_group(0 [pid 5803] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5802] set_robust_list(0x7f6e852449e0, 24 [pid 5801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5800] <... futex resumed>) = 1 [pid 5799] <... futex resumed>) = ? [pid 5794] <... exit_group resumed>) = ? [pid 5792] <... futex resumed>) = 0 [pid 5803] <... openat resumed>) = 3 [pid 5802] <... set_robust_list resumed>) = 0 [pid 5801] <... openat resumed>) = 3 [pid 5800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5799] +++ exited with 0 +++ [pid 5797] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5794] +++ exited with 0 +++ [pid 5792] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5803] <... futex resumed>) = 1 [pid 5802] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5801] write(3, "1000", 4 [pid 5800] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5797] <... futex resumed>) = 1 [pid 5796] <... futex resumed>) = 0 [pid 5793] <... futex resumed>) = 0 [pid 5792] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] <... openat resumed>) = 3 [pid 5801] <... write resumed>) = 4 [pid 5800] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5797] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5796] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5793] exit_group(0 [pid 5803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] close(3 [pid 5800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5797] <... futex resumed>) = ? [pid 5796] <... futex resumed>) = 0 [pid 5793] <... exit_group resumed>) = ? [pid 5803] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5802] <... futex resumed>) = 1 [pid 5801] <... close resumed>) = 0 [pid 5800] <... futex resumed>) = 1 [pid 5798] <... futex resumed>) = 0 [pid 5797] +++ exited with 0 +++ [pid 5796] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5793] +++ exited with 0 +++ [pid 5792] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5803] <... openat resumed>) = 4 [pid 5802] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5792] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5801] <... futex resumed>) = 0 [pid 5802] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5802] <... openat resumed>) = 4 [pid 5801] <... mmap resumed>) = 0x7f6e85224000 [pid 5798] <... futex resumed>) = 0 [pid 5803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5792] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5804 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5793, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5803] <... futex resumed>) = 1 [pid 5802] <... futex resumed>) = 0 [pid 5801] <... mprotect resumed>) = 0 [pid 5800] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5796] <... futex resumed>) = 0 [pid 5792] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5803] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5802] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... restart_syscall resumed>) = 0 [pid 5803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5800] <... openat resumed>) = 5 [pid 5798] <... futex resumed>) = 0 [pid 5796] <... futex resumed>) = 0 [pid 5803] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5802] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5801] <... clone resumed>, parent_tid=[5805], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5805 [pid 5800] write(5, "73", 2 [pid 5798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5803] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5802] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5801] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] <... write resumed>) = 2 ./strace-static-x86_64: Process 5804 attached [pid 5803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] <... futex resumed>) = 0 [pid 5800] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5804] set_robust_list(0x5555558205e0, 24 [pid 5803] <... futex resumed>) = 1 [pid 5802] <... futex resumed>) = 1 [pid 5801] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5798] <... futex resumed>) = 0 [pid 5796] <... futex resumed>) = 0 [pid 5804] <... set_robust_list resumed>) = 0 [pid 5802] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] <... prctl resumed>) = 0 [pid 5802] <... futex resumed>) = 0 [pid 5798] <... futex resumed>) = 1 [pid 5796] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5806 [pid 5804] setpgid(0, 0 [pid 5802] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5804] <... setpgid resumed>) = 0 [pid 5802] <... openat resumed>) = 5 [pid 5804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5802] write(5, "73", 2 [pid 5804] <... openat resumed>) = 3 [pid 5803] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5802] <... write resumed>) = 2 [pid 5800] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5804] write(3, "1000", 4 [pid 5802] ioctl(3, LOOP_CTL_ADD, 0 [pid 5804] <... write resumed>) = 4 [pid 5803] <... openat resumed>) = 5 [pid 5802] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] close(3 [pid 5802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] <... close resumed>) = 0 [pid 5803] write(5, "73", 2 [pid 5802] <... futex resumed>) = 1 [pid 5800] <... futex resumed>) = 1 [pid 5798] <... futex resumed>) = 0 [pid 5792] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5806 attached [pid 5804] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5803] <... write resumed>) = 2 [pid 5802] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5798] exit_group(0 [pid 5792] exit_group(0 [pid 5806] set_robust_list(0x5555558205e0, 24 [pid 5804] <... futex resumed>) = 0 [pid 5803] ioctl(3, LOOP_CTL_ADD, 0 [pid 5802] <... futex resumed>) = ? [pid 5800] <... futex resumed>) = ? [pid 5798] <... exit_group resumed>) = ? [pid 5792] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5805 attached [pid 5806] <... set_robust_list resumed>) = 0 [pid 5804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5802] +++ exited with 0 +++ [pid 5806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5805] set_robust_list(0x7f6e852449e0, 24 [pid 5804] <... mmap resumed>) = 0x7f6e85224000 [pid 5806] <... prctl resumed>) = 0 [pid 5805] <... set_robust_list resumed>) = 0 [pid 5804] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5806] setpgid(0, 0 [pid 5805] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5804] <... mprotect resumed>) = 0 [pid 5806] <... setpgid resumed>) = 0 [pid 5805] <... openat resumed>) = 3 [pid 5804] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5798] +++ exited with 0 +++ [pid 5806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] <... openat resumed>) = 3 [pid 5805] <... futex resumed>) = 1 [pid 5804] <... clone resumed>, parent_tid=[5807], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5807 [pid 5801] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5806] write(3, "1000", 4 [pid 5805] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5804] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5800] +++ exited with 0 +++ [pid 5792] +++ exited with 0 +++ [pid 5806] <... write resumed>) = 4 [pid 5805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5804] <... futex resumed>) = 0 [pid 5801] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5806] close(3 [pid 5805] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5804] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5801] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5806] <... close resumed>) = 0 [pid 5805] <... openat resumed>) = 4 [pid 5803] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] <... futex resumed>) = 0 [pid 5805] <... futex resumed>) = 1 [pid 5801] <... futex resumed>) = 0 [pid 5806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5805] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5801] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5796] <... futex resumed>) = 0 [pid 5803] <... futex resumed>) = 1 [pid 5806] <... mmap resumed>) = 0x7f6e85224000 [pid 5805] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5801] <... futex resumed>) = 0 [pid 5796] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5808 [pid 5806] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5801] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5796] <... exit_group resumed>) = ? [pid 5806] <... mprotect resumed>) = 0 [pid 5805] <... futex resumed>) = 0 [pid 5801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5806] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5805] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5805] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5801] <... futex resumed>) = 0 [pid 5806] <... clone resumed>, parent_tid=[5809], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5809 [pid 5805] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5801] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5806] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5805] <... openat resumed>) = 5 [pid 5806] <... futex resumed>) = 0 [pid 5805] write(5, "73", 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5810 [pid 5806] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5805] <... write resumed>) = 2 [pid 5805] ioctl(3, LOOP_CTL_ADD, 0 [pid 5803] +++ exited with 0 +++ [pid 5796] +++ exited with 0 +++ ./strace-static-x86_64: Process 5810 attached ./strace-static-x86_64: Process 5809 attached ./strace-static-x86_64: Process 5807 attached [pid 5805] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5796, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- ./strace-static-x86_64: Process 5808 attached [pid 5805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] set_robust_list(0x5555558205e0, 24 [pid 5805] <... futex resumed>) = 1 [pid 5801] <... futex resumed>) = 0 [pid 5810] set_robust_list(0x5555558205e0, 24 [pid 5808] <... set_robust_list resumed>) = 0 [pid 5805] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5801] exit_group(0 [pid 5810] <... set_robust_list resumed>) = 0 [pid 5809] set_robust_list(0x7f6e852449e0, 24 [pid 5808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5807] set_robust_list(0x7f6e852449e0, 24 [pid 5805] <... futex resumed>) = ? [pid 5801] <... exit_group resumed>) = ? [pid 5810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5809] <... set_robust_list resumed>) = 0 [pid 5808] <... prctl resumed>) = 0 [pid 5807] <... set_robust_list resumed>) = 0 [pid 5805] +++ exited with 0 +++ [pid 5801] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5801, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5808] setpgid(0, 0) = 0 [pid 5808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5808] <... openat resumed>) = 3 [pid 5808] write(3, "1000", 4) = 4 [pid 5808] close(3) = 0 [pid 5808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5808] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5811 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5812 [pid 5808] <... mprotect resumed>) = 0 [pid 5808] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5810] <... prctl resumed>) = 0 [pid 5810] setpgid(0, 0 [pid 5808] <... clone resumed>, parent_tid=[5813], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5813 [pid 5808] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] <... setpgid resumed>) = 0 [pid 5809] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5808] <... futex resumed>) = 0 [pid 5807] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5808] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5811 attached [pid 5810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5811] set_robust_list(0x5555558205e0, 24 [pid 5810] <... openat resumed>) = 3 [pid 5807] <... openat resumed>) = 3 [pid 5810] write(3, "1000", 4) = 4 [pid 5807] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] close(3 [pid 5811] <... set_robust_list resumed>) = 0 [pid 5807] <... futex resumed>) = 1 [pid 5804] <... futex resumed>) = 0 [pid 5811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5810] <... close resumed>) = 0 [pid 5804] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] <... prctl resumed>) = 0 [pid 5804] <... futex resumed>) = 0 [pid 5811] setpgid(0, 0 [pid 5804] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5811] <... setpgid resumed>) = 0 [pid 5810] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5810] <... futex resumed>) = 0 [pid 5807] <... openat resumed>) = 4 [pid 5810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5807] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] <... mmap resumed>) = 0x7f6e85224000 [pid 5811] write(3, "1000", 4 [pid 5807] <... futex resumed>) = 1 [pid 5804] <... futex resumed>) = 0 [pid 5811] <... write resumed>) = 4 [pid 5810] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5809] <... openat resumed>) = 3 [pid 5804] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] close(3 [pid 5804] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5812 attached [pid 5811] <... close resumed>) = 0 [pid 5804] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5810] <... mprotect resumed>) = 0 [pid 5809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5811] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5810] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5807] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 5813 attached [pid 5811] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5809] <... futex resumed>) = 1 [pid 5807] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] <... futex resumed>) = 0 [pid 5813] set_robust_list(0x7f6e852449e0, 24 [pid 5811] <... mprotect resumed>) = 0 [pid 5806] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5814 attached [pid 5813] <... set_robust_list resumed>) = 0 [pid 5812] set_robust_list(0x5555558205e0, 24 [pid 5811] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5810] <... clone resumed>, parent_tid=[5814], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5814 [pid 5809] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5807] <... futex resumed>) = 1 [pid 5806] <... futex resumed>) = 0 [pid 5804] <... futex resumed>) = 0 [pid 5813] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5810] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] <... openat resumed>) = 4 [pid 5807] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5806] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5804] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] set_robust_list(0x7f6e852449e0, 24 [pid 5813] <... openat resumed>) = 3 [pid 5812] <... set_robust_list resumed>) = 0 [pid 5811] <... clone resumed>, parent_tid=[5815], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5815 [pid 5810] <... futex resumed>) = 0 [pid 5809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5804] <... futex resumed>) = 0 [pid 5813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5809] <... futex resumed>) = 0 [pid 5807] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5806] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5804] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5813] <... futex resumed>) = 1 [pid 5811] <... futex resumed>) = 0 [pid 5808] <... futex resumed>) = 0 [pid 5807] <... openat resumed>) = 5 [pid 5806] <... futex resumed>) = 0 [pid 5809] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5812] <... prctl resumed>) = 0 [pid 5813] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5808] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5807] write(5, "73", 2 [pid 5806] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5812] setpgid(0, 0 [pid 5809] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5808] <... futex resumed>) = 0 [pid 5807] <... write resumed>) = 2 [pid 5813] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5812] <... setpgid resumed>) = 0 [pid 5809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5807] ioctl(3, LOOP_CTL_ADD, 0 [pid 5813] <... openat resumed>) = 4 [pid 5809] <... futex resumed>) = 1 [pid 5806] <... futex resumed>) = 0 [pid 5813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... futex resumed>) = 1 [pid 5808] <... futex resumed>) = 0 [pid 5806] <... futex resumed>) = 0 [pid 5813] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5806] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5808] <... futex resumed>) = 0 [pid 5813] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5808] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5813] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5808] <... futex resumed>) = 0 [pid 5809] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5813] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5808] <... futex resumed>) = 0 [pid 5813] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5808] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5807] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 5815 attached [pid 5813] <... openat resumed>) = 5 [pid 5812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5809] <... openat resumed>) = 5 [pid 5807] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] set_robust_list(0x7f6e852449e0, 24 [pid 5814] <... set_robust_list resumed>) = 0 [pid 5813] write(5, "73", 2 [pid 5815] <... set_robust_list resumed>) = 0 [pid 5813] <... write resumed>) = 2 [pid 5815] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5813] ioctl(3, LOOP_CTL_ADD, 0 [pid 5812] <... openat resumed>) = 3 [pid 5809] write(5, "73", 2 [pid 5807] <... futex resumed>) = 1 [pid 5804] <... futex resumed>) = 0 [pid 5815] <... openat resumed>) = 3 [pid 5814] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5813] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5812] write(3, "1000", 4 [pid 5809] <... write resumed>) = 2 [pid 5807] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5804] exit_group(0 [pid 5815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... openat resumed>) = 3 [pid 5813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] <... write resumed>) = 4 [pid 5809] ioctl(3, LOOP_CTL_ADD, 0 [pid 5807] <... futex resumed>) = ? [pid 5804] <... exit_group resumed>) = ? [pid 5815] <... futex resumed>) = 1 [pid 5814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5813] <... futex resumed>) = 1 [pid 5812] close(3 [pid 5811] <... futex resumed>) = 0 [pid 5808] <... futex resumed>) = 0 [pid 5807] +++ exited with 0 +++ [pid 5809] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5804] +++ exited with 0 +++ [pid 5815] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5814] <... futex resumed>) = 1 [pid 5813] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5812] <... close resumed>) = 0 [pid 5811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5810] <... futex resumed>) = 0 [pid 5809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5808] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5815] <... openat resumed>) = 4 [pid 5814] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5813] <... futex resumed>) = ? [pid 5812] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] <... futex resumed>) = 0 [pid 5810] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] <... futex resumed>) = 1 [pid 5808] <... exit_group resumed>) = ? [pid 5806] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 5815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5813] +++ exited with 0 +++ [pid 5812] <... futex resumed>) = 0 [pid 5811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5810] <... futex resumed>) = 0 [pid 5809] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5808] +++ exited with 0 +++ [pid 5806] exit_group(0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 5815] <... futex resumed>) = 0 [pid 5814] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5810] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5809] <... futex resumed>) = ? [pid 5806] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5815] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] <... openat resumed>) = 4 [pid 5812] <... mmap resumed>) = 0x7f6e85224000 [pid 5811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5809] +++ exited with 0 +++ [pid 5806] +++ exited with 0 +++ [pid 5815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5811] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5812] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5815] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5811] <... futex resumed>) = 0 [pid 5815] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5811] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5816 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5815] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5814] <... futex resumed>) = 1 [pid 5812] <... mprotect resumed>) = 0 [pid 5811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5810] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5815] <... openat resumed>) = 5 [pid 5814] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5812] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5810] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5815] write(5, "73", 2) = 2 [pid 5815] ioctl(3, LOOP_CTL_ADD, 0) = -1 ENOMEM (Cannot allocate memory) [pid 5814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5810] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5819 attached ./strace-static-x86_64: Process 5817 attached [pid 5815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5814] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5812] <... clone resumed>, parent_tid=[5819], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5819 [pid 5810] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5817 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5818 [pid 5815] <... futex resumed>) = 1 [pid 5814] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5812] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5811] <... futex resumed>) = 0 [pid 5815] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] <... futex resumed>) = 0 [pid 5811] exit_group(0 [pid 5815] <... futex resumed>) = ? [pid 5814] <... futex resumed>) = 1 [pid 5812] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5811] <... exit_group resumed>) = ? [pid 5810] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5816 attached [pid 5819] set_robust_list(0x7f6e852449e0, 24 [pid 5817] set_robust_list(0x5555558205e0, 24 [pid 5815] +++ exited with 0 +++ [pid 5814] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5811] +++ exited with 0 +++ [pid 5816] set_robust_list(0x5555558205e0, 24) = 0 [pid 5816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5810] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5811, si_uid=0, si_status=0, si_utime=1, si_stime=0} --- [pid 5814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5810] <... futex resumed>) = 0 [pid 5814] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5810] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5816] <... prctl resumed>) = 0 [pid 5816] setpgid(0, 0) = 0 [pid 5814] <... openat resumed>) = 5 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5816] write(3, "1000", 4) = 4 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5820 [pid 5814] write(5, "73", 2) = 2 [pid 5814] ioctl(3, LOOP_CTL_ADD, 0 [pid 5816] close(3) = 0 [pid 5816] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5816] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5816] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5821], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5821 [pid 5816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5820 attached [pid 5820] set_robust_list(0x5555558205e0, 24 [pid 5814] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5820] <... set_robust_list resumed>) = 0 [pid 5814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5820] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5814] <... futex resumed>) = 1 [pid 5810] <... futex resumed>) = 0 [pid 5820] <... prctl resumed>) = 0 [pid 5810] exit_group(0) = ? [pid 5820] setpgid(0, 0) = 0 [pid 5820] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5820] write(3, "1000", 4) = 4 [pid 5820] close(3) = 0 [pid 5820] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5814] +++ exited with 0 +++ [pid 5810] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5820] <... mmap resumed>) = 0x7f6e85224000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5820] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5820] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5820] <... clone resumed>, parent_tid=[5822], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5822 [pid 5820] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5820] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5821 attached [pid 5821] set_robust_list(0x7f6e852449e0, 24 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5823 [pid 5817] <... set_robust_list resumed>) = 0 [pid 5821] <... set_robust_list resumed>) = 0 [pid 5821] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 ./strace-static-x86_64: Process 5823 attached ./strace-static-x86_64: Process 5818 attached [pid 5819] <... set_robust_list resumed>) = 0 [pid 5817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... futex resumed>) = 0 [pid 5816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] <... prctl resumed>) = 0 [pid 5821] <... futex resumed>) = 1 [pid 5817] setpgid(0, 0) = 0 [pid 5821] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... futex resumed>) = 0 [pid 5816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... futex resumed>) = 1 [pid 5821] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5816] <... futex resumed>) = 0 [pid 5816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5821] <... futex resumed>) = 1 [pid 5817] <... openat resumed>) = 3 [pid 5817] write(3, "1000", 4 [pid 5819] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5818] set_robust_list(0x5555558205e0, 24 [pid 5817] <... write resumed>) = 4 [pid 5821] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5819] <... openat resumed>) = 3 [pid 5818] <... set_robust_list resumed>) = 0 [pid 5817] close(3 [pid 5821] <... openat resumed>) = 5 [pid 5821] write(5, "73", 2) = 2 [pid 5821] ioctl(3, LOOP_CTL_ADD, 0 [pid 5823] set_robust_list(0x5555558205e0, 24 [pid 5821] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5817] <... close resumed>) = 0 [pid 5817] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] <... futex resumed>) = 0 [pid 5819] <... futex resumed>) = 1 [pid 5818] <... prctl resumed>) = 0 [pid 5817] <... futex resumed>) = 0 [pid 5812] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5818] setpgid(0, 0 [pid 5817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5812] <... futex resumed>) = 0 [pid 5819] <... openat resumed>) = 4 [pid 5812] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... setpgid resumed>) = 0 [pid 5817] <... mmap resumed>) = 0x7f6e85224000 [pid 5812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5822 attached [pid 5821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] <... futex resumed>) = 0 [pid 5817] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5812] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5819] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5817] <... mprotect resumed>) = 0 [pid 5812] <... futex resumed>) = 0 [pid 5822] set_robust_list(0x7f6e852449e0, 24 [pid 5821] <... futex resumed>) = 1 [pid 5816] <... futex resumed>) = 0 [pid 5812] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... set_robust_list resumed>) = 0 [pid 5821] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5819] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5817] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5816] exit_group(0 [pid 5822] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5821] <... futex resumed>) = ? [pid 5816] <... exit_group resumed>) = ? [pid 5823] <... set_robust_list resumed>) = 0 [pid 5822] <... openat resumed>) = 3 [pid 5821] +++ exited with 0 +++ [pid 5819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... openat resumed>) = 3 [pid 5816] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5819] <... futex resumed>) = 1 [pid 5817] <... clone resumed>, parent_tid=[5824], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5824 [pid 5812] <... futex resumed>) = 0 [pid 5818] write(3, "1000", 4 [pid 5823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5812] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5817] <... futex resumed>) = 0 [pid 5823] <... prctl resumed>) = 0 [pid 5819] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5818] <... write resumed>) = 4 [pid 5812] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5820] <... futex resumed>) = 0 [pid 5822] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] <... futex resumed>) = 0 [pid 5822] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5820] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5822] <... openat resumed>) = 4 [pid 5822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5820] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5825 [pid 5819] <... openat resumed>) = 5 [pid 5823] setpgid(0, 0 [pid 5822] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] close(3 [pid 5823] <... setpgid resumed>) = 0 [pid 5822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] <... futex resumed>) = 0 [pid 5819] write(5, "73", 2 [pid 5822] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5820] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... close resumed>) = 0 [pid 5823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5822] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5819] <... write resumed>) = 2 [pid 5822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5819] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5824 attached [pid 5823] <... openat resumed>) = 3 [pid 5822] <... futex resumed>) = 1 [pid 5820] <... futex resumed>) = 0 [pid 5818] <... futex resumed>) = 0 [pid 5824] set_robust_list(0x7f6e852449e0, 24 [pid 5822] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... set_robust_list resumed>) = 0 [pid 5822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5820] <... futex resumed>) = 0 [pid 5824] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5822] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5820] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] <... openat resumed>) = 3 [pid 5822] <... openat resumed>) = 5 [pid 5824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] write(3, "1000", 4 [pid 5822] write(5, "73", 2 [pid 5819] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5824] <... futex resumed>) = 1 [pid 5823] <... write resumed>) = 4 [pid 5822] <... write resumed>) = 2 [pid 5819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 0 [pid 5818] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 5825 attached [pid 5824] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] ioctl(3, LOOP_CTL_ADD, 0 [pid 5817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] close(3 [pid 5819] <... futex resumed>) = 1 [pid 5818] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5812] <... futex resumed>) = 0 [pid 5825] set_robust_list(0x5555558205e0, 24 [pid 5824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5822] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5817] <... futex resumed>) = 0 [pid 5812] exit_group(0 [pid 5819] ????( [pid 5825] <... set_robust_list resumed>) = 0 [pid 5824] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5823] <... close resumed>) = 0 [pid 5822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] <... mprotect resumed>) = 0 [pid 5817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5819] <... ???? resumed>) = ? [pid 5812] <... exit_group resumed>) = ? [pid 5825] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5824] <... openat resumed>) = 4 [pid 5823] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] <... futex resumed>) = 1 [pid 5820] <... futex resumed>) = 0 [pid 5818] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5825] <... prctl resumed>) = 0 [pid 5824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5822] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5820] exit_group(0 [pid 5825] setpgid(0, 0 [pid 5824] <... futex resumed>) = 1 [pid 5822] <... futex resumed>) = ? [pid 5820] <... exit_group resumed>) = ? [pid 5825] <... setpgid resumed>) = 0 [pid 5824] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5822] +++ exited with 0 +++ [pid 5823] <... futex resumed>) = 0 [pid 5820] +++ exited with 0 +++ [pid 5819] +++ exited with 0 +++ [pid 5817] <... futex resumed>) = 0 [pid 5812] +++ exited with 0 +++ [pid 5825] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5818] <... clone resumed>, parent_tid=[5826], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5826 [pid 5817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5812, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5820, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5825] <... openat resumed>) = 3 [pid 5824] <... futex resumed>) = 0 [pid 5823] <... mmap resumed>) = 0x7f6e85224000 [pid 5818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... futex resumed>) = 1 [pid 5825] write(3, "1000", 4 [pid 5824] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5823] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5818] <... futex resumed>) = 0 [pid 5817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] <... write resumed>) = 4 [pid 5824] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5823] <... mprotect resumed>) = 0 [pid 5818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5825] close(3 [pid 5824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5825] <... close resumed>) = 0 [pid 5824] <... futex resumed>) = 1 [pid 5823] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5817] <... futex resumed>) = 0 [pid 5825] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5825] <... futex resumed>) = 0 [pid 5825] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5825] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5825] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5828], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5828 [pid 5825] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5827 [pid 5825] <... futex resumed>) = 0 [pid 5824] <... futex resumed>) = 0 [pid 5817] <... futex resumed>) = 1 [pid 5825] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5829 [pid 5817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5824] <... openat resumed>) = 5 [pid 5823] <... clone resumed>, parent_tid=[5830], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5830 [pid 5824] write(5, "73", 2 [pid 5823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5824] <... write resumed>) = 2 [pid 5823] <... futex resumed>) = 0 [pid 5824] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5829 attached ./strace-static-x86_64: Process 5827 attached [pid 5823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5829] set_robust_list(0x5555558205e0, 24 [pid 5827] set_robust_list(0x5555558205e0, 24 [pid 5824] <... ioctl resumed>) = 0 [pid 5824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5824] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5826 attached [pid 5826] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5826] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5817] <... futex resumed>) = 0 [pid 5826] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5826] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5830 attached [pid 5830] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5830] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5830] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5828 attached [pid 5828] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5828] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5828] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] <... futex resumed>) = 0 [pid 5825] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... futex resumed>) = 1 [pid 5828] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5828] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] <... futex resumed>) = 0 [pid 5825] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... futex resumed>) = 1 [pid 5828] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 EBUSY (Device or resource busy) [pid 5828] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] <... futex resumed>) = 0 [pid 5825] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5825] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5828] <... futex resumed>) = 1 [pid 5828] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5828] write(5, "73", 2) = 2 [pid 5828] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5828] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5825] <... futex resumed>) = 0 [pid 5825] exit_group(0) = ? [pid 5828] <... futex resumed>) = ? [pid 5828] +++ exited with 0 +++ [pid 5825] +++ exited with 0 +++ [pid 5818] <... futex resumed>) = 0 [pid 5817] exit_group(0 [pid 5823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5824] <... futex resumed>) = ? [pid 5823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5817] <... exit_group resumed>) = ? [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5825, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5830] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = 0 [pid 5824] +++ exited with 0 +++ [pid 5823] <... futex resumed>) = 1 [pid 5818] <... futex resumed>) = 1 [pid 5830] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5826] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5830] <... openat resumed>) = 4 [pid 5826] <... openat resumed>) = 4 [pid 5830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = 0 [pid 5830] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5826] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5817] +++ exited with 0 +++ [pid 5829] <... set_robust_list resumed>) = 0 [pid 5818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5818] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5823] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... futex resumed>) = 0 [pid 5829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5827] <... set_robust_list resumed>) = 0 [pid 5826] <... futex resumed>) = 0 [pid 5823] <... futex resumed>) = 1 [pid 5818] <... futex resumed>) = 1 [pid 5830] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5829] <... prctl resumed>) = 0 [pid 5826] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5829] setpgid(0, 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... setpgid resumed>) = 0 [pid 5830] <... futex resumed>) = 1 [pid 5830] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5823] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] <... openat resumed>) = 3 [pid 5829] write(3, "1000", 4 [pid 5830] <... futex resumed>) = 0 [pid 5823] <... futex resumed>) = 1 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5831 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5827] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5830] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5829] <... write resumed>) = 4 [pid 5823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5830] <... openat resumed>) = 5 [pid 5830] write(5, "73", 2 [pid 5829] close(3 [pid 5827] <... prctl resumed>) = 0 [pid 5830] <... write resumed>) = 2 [pid 5830] ioctl(3, LOOP_CTL_ADD, 0 [pid 5829] <... close resumed>) = 0 [pid 5827] setpgid(0, 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5832 ./strace-static-x86_64: Process 5832 attached [pid 5830] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5827] <... setpgid resumed>) = 0 [pid 5830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5830] <... futex resumed>) = 1 [pid 5823] <... futex resumed>) = 0 [pid 5830] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] <... futex resumed>) = 0 [pid 5827] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5823] exit_group(0 [pid 5830] <... futex resumed>) = ? [pid 5829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5823] <... exit_group resumed>) = ? [pid 5830] +++ exited with 0 +++ [pid 5829] <... mmap resumed>) = 0x7f6e85224000 [pid 5827] <... openat resumed>) = 3 [pid 5829] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5829] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5833], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5833 ./strace-static-x86_64: Process 5831 attached [pid 5829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] set_robust_list(0x5555558205e0, 24 [pid 5829] <... futex resumed>) = 0 [pid 5829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5823] +++ exited with 0 +++ [pid 5831] <... set_robust_list resumed>) = 0 [pid 5827] write(3, "1000", 4 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5827] <... write resumed>) = 4 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5827] close(3 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5831] <... prctl resumed>) = 0 [pid 5827] <... close resumed>) = 0 [pid 5831] setpgid(0, 0 [pid 5827] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5831] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 5834 attached [pid 5832] set_robust_list(0x5555558205e0, 24 [pid 5831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5827] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5834 [pid 5827] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5827] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5831] <... openat resumed>) = 3 [pid 5827] <... mprotect resumed>) = 0 [pid 5832] <... set_robust_list resumed>) = 0 [pid 5827] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5832] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5831] write(3, "1000", 4) = 4 [pid 5831] close(3) = 0 [pid 5831] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5832] <... prctl resumed>) = 0 [pid 5831] <... mmap resumed>) = 0x7f6e85224000 [pid 5827] <... clone resumed>, parent_tid=[5835], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5835 [pid 5831] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5832] setpgid(0, 0 [pid 5827] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] <... setpgid resumed>) = 0 [pid 5827] <... futex resumed>) = 0 [pid 5827] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5831] <... mprotect resumed>) = 0 [pid 5832] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5831] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5832] <... openat resumed>) = 3 [pid 5831] <... clone resumed>, parent_tid=[5836], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5836 [pid 5831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5833 attached [pid 5833] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5832] write(3, "1000", 4 [pid 5833] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5832] <... write resumed>) = 4 [pid 5832] close(3) = 0 [pid 5834] set_robust_list(0x5555558205e0, 24 [pid 5833] <... openat resumed>) = 3 [pid 5832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5829] <... futex resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... openat resumed>) = 4 [pid 5829] <... futex resumed>) = 0 [pid 5833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... set_robust_list resumed>) = 0 [pid 5833] <... futex resumed>) = 0 [pid 5832] <... futex resumed>) = 0 [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5833] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5832] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5833] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5829] <... futex resumed>) = 0 [pid 5834] <... prctl resumed>) = 0 [pid 5832] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 5835 attached [pid 5833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] setpgid(0, 0 [pid 5835] set_robust_list(0x7f6e852449e0, 24 [pid 5834] <... setpgid resumed>) = 0 [pid 5833] <... futex resumed>) = 0 [pid 5832] <... mprotect resumed>) = 0 [pid 5829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] <... set_robust_list resumed>) = 0 [pid 5833] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5833] <... openat resumed>) = 5 [pid 5832] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5829] <... futex resumed>) = 0 [pid 5835] <... openat resumed>) = 3 [pid 5833] write(5, "73", 2 [pid 5829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... openat resumed>) = 3 [pid 5833] <... write resumed>) = 2 [pid 5832] <... clone resumed>, parent_tid=[5837], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5837 [pid 5835] <... futex resumed>) = 1 [pid 5834] write(3, "1000", 4 [pid 5833] ioctl(3, LOOP_CTL_ADD, 0 [pid 5832] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] <... futex resumed>) = 0 [pid 5832] <... futex resumed>) = 0 [pid 5834] <... write resumed>) = 4 [pid 5827] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5832] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] close(3 [pid 5827] <... futex resumed>) = 0 [pid 5827] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... close resumed>) = 0 ./strace-static-x86_64: Process 5836 attached [pid 5835] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5834] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5833] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5836] set_robust_list(0x7f6e852449e0, 24 [pid 5835] <... openat resumed>) = 4 [pid 5833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5837 attached [pid 5836] <... set_robust_list resumed>) = 0 [pid 5835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... futex resumed>) = 0 [pid 5833] <... futex resumed>) = 1 [pid 5829] <... futex resumed>) = 0 [pid 5836] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5835] <... futex resumed>) = 1 [pid 5834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5833] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5829] exit_group(0 [pid 5827] <... futex resumed>) = 0 [pid 5836] <... openat resumed>) = 3 [pid 5835] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5833] <... futex resumed>) = ? [pid 5829] <... exit_group resumed>) = ? [pid 5837] set_robust_list(0x7f6e852449e0, 24 [pid 5836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5834] <... mmap resumed>) = 0x7f6e85224000 [pid 5833] +++ exited with 0 +++ [pid 5829] +++ exited with 0 +++ [pid 5827] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... futex resumed>) = 1 [pid 5835] <... futex resumed>) = 0 [pid 5834] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5831] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 1 [pid 5836] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5834] <... mprotect resumed>) = 0 [pid 5831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5834] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5831] <... futex resumed>) = 0 [pid 5836] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5836] <... openat resumed>) = 4 [pid 5835] <... futex resumed>) = 1 [pid 5827] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5834] <... clone resumed>, parent_tid=[5838], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5838 [pid 5827] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... futex resumed>) = 1 [pid 5835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5831] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 0 [pid 5836] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] <... openat resumed>) = 5 [pid 5834] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5839 attached [pid 5837] <... set_robust_list resumed>) = 0 [pid 5836] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5835] write(5, "73", 2 [pid 5834] <... futex resumed>) = 0 [pid 5831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5839 [pid 5837] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5836] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5835] <... write resumed>) = 2 [pid 5834] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5835] ioctl(3, LOOP_CTL_ADD, 0 [pid 5837] <... openat resumed>) = 3 [pid 5836] <... futex resumed>) = 1 [pid 5835] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5831] <... futex resumed>) = 0 [pid 5836] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5835] <... futex resumed>) = 1 [pid 5831] <... futex resumed>) = 0 [pid 5827] <... futex resumed>) = 0 [pid 5836] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5835] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5827] exit_group(0 [pid 5839] set_robust_list(0x5555558205e0, 24 [pid 5837] <... futex resumed>) = 1 [pid 5836] <... openat resumed>) = 5 [pid 5835] <... futex resumed>) = ? [pid 5832] <... futex resumed>) = 0 [pid 5827] <... exit_group resumed>) = ? [pid 5839] <... set_robust_list resumed>) = 0 [pid 5837] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5836] write(5, "73", 2 [pid 5835] +++ exited with 0 +++ [pid 5832] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5827] +++ exited with 0 +++ [pid 5836] <... write resumed>) = 2 [pid 5832] <... futex resumed>) = 0 [pid 5836] ioctl(3, LOOP_CTL_ADD, 0 [pid 5837] <... openat resumed>) = 4 [pid 5836] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5832] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5827, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5831] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5837] <... futex resumed>) = 1 [pid 5836] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] <... futex resumed>) = 0 [pid 5831] exit_group(0./strace-static-x86_64: Process 5838 attached [pid 5836] <... futex resumed>) = ? [pid 5831] <... exit_group resumed>) = ? [pid 5839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5838] set_robust_list(0x7f6e852449e0, 24 [pid 5837] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5836] +++ exited with 0 +++ [pid 5832] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5831] +++ exited with 0 +++ [pid 5832] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5840 [pid 5837] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5832] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5838] <... set_robust_list resumed>) = 0 [pid 5838] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... prctl resumed>) = 0 [pid 5839] setpgid(0, 0 [pid 5838] <... openat resumed>) = 3 [pid 5839] <... setpgid resumed>) = 0 [pid 5838] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5838] <... futex resumed>) = 1 [pid 5839] <... openat resumed>) = 3 [pid 5838] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5839] write(3, "1000", 4) = 4 [pid 5839] close(3) = 0 [pid 5839] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5839] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5839] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5841], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5841 [pid 5839] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5839] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5840 attached [pid 5840] set_robust_list(0x5555558205e0, 24 [pid 5834] <... futex resumed>) = 0 [pid 5840] <... set_robust_list resumed>) = 0 [pid 5840] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5840] setpgid(0, 0 [pid 5834] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... setpgid resumed>) = 0 [pid 5838] <... futex resumed>) = 0 [pid 5834] <... futex resumed>) = 1 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5838] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5838] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5840] write(3, "1000", 4) = 4 [pid 5840] close(3 [pid 5834] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5840] <... close resumed>) = 0 [pid 5840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5840] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5840] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5842 [pid 5840] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5834] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... clone resumed>, parent_tid=[5843], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5843 [pid 5834] <... futex resumed>) = 1 [pid 5840] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5840] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5842 attached [pid 5842] set_robust_list(0x5555558205e0, 24) = 0 [pid 5842] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5842] setpgid(0, 0) = 0 [pid 5842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5838] <... futex resumed>) = 0 [pid 5837] <... futex resumed>) = 1 [pid 5832] <... futex resumed>) = 0 [pid 5826] <... ioctl resumed>) = 0 [pid 5832] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5837] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5832] <... futex resumed>) = 0 [pid 5826] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5832] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5818] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = 1 [pid 5838] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5838] <... futex resumed>) = 1 [pid 5834] <... futex resumed>) = 0 [pid 5818] <... futex resumed>) = 0 [pid 5837] <... openat resumed>) = 5 [pid 5818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5842] write(3, "1000", 4 [pid 5834] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5826] <... openat resumed>) = 5 [pid 5838] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5842] <... write resumed>) = 4 [pid 5837] write(5, "73", 2 [pid 5842] close(3 [pid 5826] write(5, "73", 2 [pid 5842] <... close resumed>) = 0 [pid 5842] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5838] <... openat resumed>) = 5 [pid 5826] <... write resumed>) = 2 [pid 5837] <... write resumed>) = 2 [pid 5842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5826] ioctl(3, LOOP_CTL_ADD, 0 [pid 5842] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 5841 attached [pid 5842] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5841] set_robust_list(0x7f6e852449e0, 24 [pid 5842] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5841] <... set_robust_list resumed>) = 0 [pid 5841] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5842] <... clone resumed>, parent_tid=[5844], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5844 [pid 5841] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5843 attached [pid 5842] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5838] write(5, "73", 2 [pid 5837] ioctl(3, LOOP_CTL_ADD, 0 [pid 5826] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5838] <... write resumed>) = 2 [pid 5818] <... futex resumed>) = 0 [pid 5826] <... futex resumed>) = 1 [pid 5838] ioctl(3, LOOP_CTL_ADD, 0 [pid 5818] exit_group(0) = ? [pid 5838] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5843] set_robust_list(0x7f6e852449e0, 24 [pid 5842] <... futex resumed>) = 0 [pid 5841] <... futex resumed>) = 1 [pid 5839] <... futex resumed>) = 0 [pid 5843] <... set_robust_list resumed>) = 0 [pid 5842] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5841] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5839] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5841] <... openat resumed>) = 4 [pid 5839] <... futex resumed>) = 0 [pid 5843] <... openat resumed>) = 3 [pid 5841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5838] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] <... futex resumed>) = 1 [pid 5841] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5840] <... futex resumed>) = 0 [pid 5839] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5826] +++ exited with 0 +++ [pid 5838] <... futex resumed>) = 1 [pid 5834] <... futex resumed>) = 0 [pid 5818] +++ exited with 0 +++ [pid 5843] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5841] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5840] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5834] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5818, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5843] <... openat resumed>) = 4 [pid 5841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = 0 [pid 5839] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] <... exit_group resumed>) = ? [pid 5838] +++ exited with 0 +++ [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5843] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... futex resumed>) = 0 [pid 5840] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] <... futex resumed>) = 0 [pid 5841] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5839] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5840] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5839] <... futex resumed>) = 0 [pid 5843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5841] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5840] <... futex resumed>) = 0 [pid 5839] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5843] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5841] <... openat resumed>) = 5 [pid 5840] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5834] +++ exited with 0 +++ [pid 3613] <... restart_syscall resumed>) = 0 [pid 5843] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5841] write(5, "73", 2 [pid 5837] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5843] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5841] <... write resumed>) = 2 [pid 5837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5834, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5844 attached [pid 5843] <... futex resumed>) = 1 [pid 5841] ioctl(3, LOOP_CTL_ADD, 0 [pid 5840] <... futex resumed>) = 0 [pid 5844] set_robust_list(0x7f6e852449e0, 24 [pid 5843] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5841] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5840] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5837] <... futex resumed>) = 1 [pid 5832] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5844] <... set_robust_list resumed>) = 0 [pid 5843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] <... futex resumed>) = 0 [pid 5837] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5832] exit_group(0 [pid 5844] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5843] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5841] <... futex resumed>) = 1 [pid 5840] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5839] <... futex resumed>) = 0 [pid 5837] <... futex resumed>) = ? [pid 5832] <... exit_group resumed>) = ? [pid 3616] <... restart_syscall resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] <... openat resumed>) = 3 [pid 5843] <... openat resumed>) = 5 [pid 5841] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5839] exit_group(0 [pid 5844] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] write(5, "73", 2 [pid 5841] <... futex resumed>) = ? [pid 5839] <... exit_group resumed>) = ? [pid 5844] <... futex resumed>) = 1 [pid 5843] <... write resumed>) = 2 [pid 5842] <... futex resumed>) = 0 [pid 5841] +++ exited with 0 +++ [pid 5839] +++ exited with 0 +++ [pid 5837] +++ exited with 0 +++ [pid 5832] +++ exited with 0 +++ [pid 5844] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] ioctl(3, LOOP_CTL_ADD, 0 [pid 5842] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5845 ./strace-static-x86_64: Process 5845 attached [pid 5844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5843] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5842] <... futex resumed>) = 0 [pid 5844] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5843] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5842] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] <... openat resumed>) = 4 [pid 5843] <... futex resumed>) = 1 [pid 5840] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5832, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5839, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5844] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5843] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5840] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5846 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] <... futex resumed>) = 1 [pid 5843] <... futex resumed>) = ? [pid 5842] <... futex resumed>) = 0 [pid 5840] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5847 attached [pid 5845] set_robust_list(0x5555558205e0, 24 [pid 5844] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5843] +++ exited with 0 +++ [pid 5842] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5840] +++ exited with 0 +++ [pid 3615] <... restart_syscall resumed>) = 0 [pid 5844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5847 [pid 5844] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5842] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5844] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5840, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5844] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5844] <... futex resumed>) = 1 [pid 5842] <... futex resumed>) = 0 [pid 5844] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5842] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5846 attached [pid 5844] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5842] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] set_robust_list(0x5555558205e0, 24 [pid 5844] <... openat resumed>) = 5 [pid 3618] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5848 attached [pid 5847] set_robust_list(0x5555558205e0, 24 [pid 5846] <... set_robust_list resumed>) = 0 [pid 5845] <... set_robust_list resumed>) = 0 [pid 5844] write(5, "73", 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5848 [pid 5846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] <... write resumed>) = 2 [pid 5846] <... prctl resumed>) = 0 [pid 5844] ioctl(3, LOOP_CTL_ADD, 0 [pid 5848] set_robust_list(0x5555558205e0, 24 [pid 5847] <... set_robust_list resumed>) = 0 [pid 5846] setpgid(0, 0 [pid 5845] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5844] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5846] <... setpgid resumed>) = 0 [pid 5844] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5844] <... futex resumed>) = 1 [pid 5842] <... futex resumed>) = 0 [pid 5846] <... openat resumed>) = 3 [pid 5844] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5842] exit_group(0 [pid 5846] write(3, "1000", 4 [pid 5844] <... futex resumed>) = ? [pid 5842] <... exit_group resumed>) = ? [pid 5848] <... set_robust_list resumed>) = 0 [pid 5847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5846] <... write resumed>) = 4 [pid 5845] <... prctl resumed>) = 0 [pid 5844] +++ exited with 0 +++ [pid 5842] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5849 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5845] setpgid(0, 0 [pid 5846] close(3 [pid 5845] <... setpgid resumed>) = 0 [pid 5846] <... close resumed>) = 0 [pid 5846] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5845] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5846] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5846] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5845] <... openat resumed>) = 3 [pid 5847] <... prctl resumed>) = 0 [pid 5845] write(3, "1000", 4 [pid 5846] <... clone resumed>, parent_tid=[5850], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5850 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5845] <... write resumed>) = 4 [pid 5846] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5846] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5849 attached [pid 5849] set_robust_list(0x5555558205e0, 24 [pid 5845] close(3 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5851 [pid 5849] <... set_robust_list resumed>) = 0 [pid 5845] <... close resumed>) = 0 [pid 5849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... prctl resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5849] setpgid(0, 0 [pid 5845] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5849] <... setpgid resumed>) = 0 [pid 5845] <... mmap resumed>) = 0x7f6e85224000 [pid 5849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5845] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5849] <... openat resumed>) = 3 [pid 5845] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5849] write(3, "1000", 4) = 4 [pid 5849] close(3) = 0 [pid 5849] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5849] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5849] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5845] <... clone resumed>, parent_tid=[5852], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5852 [pid 5847] setpgid(0, 0 [pid 5845] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5847] <... setpgid resumed>) = 0 [pid 5845] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5851 attached [pid 5851] set_robust_list(0x5555558205e0, 24 [pid 5849] <... clone resumed>, parent_tid=[5853], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5853 [pid 5847] <... openat resumed>) = 3 [pid 5851] <... set_robust_list resumed>) = 0 [pid 5849] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] write(3, "1000", 4 [pid 5851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5849] <... futex resumed>) = 0 [pid 5847] <... write resumed>) = 4 [pid 5851] <... prctl resumed>) = 0 [pid 5849] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] close(3 [pid 5851] setpgid(0, 0 [pid 5847] <... close resumed>) = 0 [pid 5847] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5851] <... setpgid resumed>) = 0 [pid 5847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5852 attached [pid 5851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5848] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5847] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 5850 attached [pid 5851] <... openat resumed>) = 3 [pid 5848] <... prctl resumed>) = 0 [pid 5847] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5851] write(3, "1000", 4 [pid 5850] set_robust_list(0x7f6e852449e0, 24 [pid 5847] <... mprotect resumed>) = 0 [pid 5851] <... write resumed>) = 4 [pid 5850] <... set_robust_list resumed>) = 0 [pid 5847] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5851] close(3 [pid 5850] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5848] setpgid(0, 0 [pid 5847] <... clone resumed>, parent_tid=[5854], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5854 [pid 5851] <... close resumed>) = 0 [pid 5850] <... openat resumed>) = 3 [pid 5852] set_robust_list(0x7f6e852449e0, 24 [pid 5848] <... setpgid resumed>) = 0 [pid 5847] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 0 [pid 5851] <... futex resumed>) = 0 [pid 5850] <... futex resumed>) = 1 [pid 5848] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5847] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] <... futex resumed>) = 0 [pid 5851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5850] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5846] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... mmap resumed>) = 0x7f6e85224000 [pid 5850] <... openat resumed>) = 4 [pid 5848] <... openat resumed>) = 3 [pid 5846] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5853 attached [pid 5851] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] write(3, "1000", 4 [pid 5853] set_robust_list(0x7f6e852449e0, 24 [pid 5851] <... mprotect resumed>) = 0 [pid 5850] <... futex resumed>) = 0 [pid 5848] <... write resumed>) = 4 [pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5854 attached [pid 5853] <... set_robust_list resumed>) = 0 [pid 5852] <... set_robust_list resumed>) = 0 [pid 5851] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5850] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5848] close(3 [pid 5846] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5855 attached [pid 5854] set_robust_list(0x7f6e852449e0, 24 [pid 5853] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5852] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5850] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5846] <... futex resumed>) = 0 [pid 5853] <... openat resumed>) = 3 [pid 5851] <... clone resumed>, parent_tid=[5855], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5855 [pid 5850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... close resumed>) = 0 [pid 5846] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... openat resumed>) = 3 [pid 5851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 0 [pid 5846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] <... futex resumed>) = 1 [pid 5851] <... futex resumed>) = 0 [pid 5850] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5849] <... futex resumed>) = 0 [pid 5846] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5849] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5849] <... futex resumed>) = 0 [pid 5846] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] set_robust_list(0x7f6e852449e0, 24 [pid 5854] <... set_robust_list resumed>) = 0 [pid 5853] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5852] <... futex resumed>) = 1 [pid 5850] <... openat resumed>) = 5 [pid 5849] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5855] <... set_robust_list resumed>) = 0 [pid 5854] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5853] <... openat resumed>) = 4 [pid 5852] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5850] write(5, "73", 2 [pid 5848] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5845] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5854] <... openat resumed>) = 3 [pid 5853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5850] <... write resumed>) = 2 [pid 5848] <... mmap resumed>) = 0x7f6e85224000 [pid 5845] <... futex resumed>) = 0 [pid 5855] <... openat resumed>) = 3 [pid 5854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 1 [pid 5852] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5850] ioctl(3, LOOP_CTL_ADD, 0 [pid 5849] <... futex resumed>) = 0 [pid 5848] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5845] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = 1 [pid 5853] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... openat resumed>) = 4 [pid 5850] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5849] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... mprotect resumed>) = 0 [pid 5847] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = 1 [pid 5854] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 0 [pid 5850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] <... futex resumed>) = 0 [pid 5855] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5852] <... futex resumed>) = 1 [pid 5851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5850] <... futex resumed>) = 1 [pid 5849] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5847] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5846] <... futex resumed>) = 0 [pid 5845] <... futex resumed>) = 0 [pid 5855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5853] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5852] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] <... futex resumed>) = 0 [pid 5850] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5846] exit_group(0 [pid 5855] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5854] <... openat resumed>) = 4 [pid 5853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5850] <... futex resumed>) = ? [pid 5847] <... futex resumed>) = 0 [pid 5846] <... exit_group resumed>) = ? [pid 5845] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] <... openat resumed>) = 4 [pid 5854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... futex resumed>) = 1 [pid 5852] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5850] +++ exited with 0 +++ [pid 5849] <... futex resumed>) = 0 [pid 5848] <... clone resumed>, parent_tid=[5856], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5856 [pid 5847] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5846] +++ exited with 0 +++ [pid 5845] <... futex resumed>) = 0 [pid 5855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = 0 [pid 5853] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5849] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5845] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5855] <... futex resumed>) = 1 [pid 5854] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5852] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5851] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5847] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5845] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5855] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5852] <... futex resumed>) = 0 [pid 5851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5849] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5848] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5847] <... futex resumed>) = 0 [pid 5845] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5856 attached [pid 5855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5853] <... openat resumed>) = 5 [pid 5852] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5851] <... futex resumed>) = 0 [pid 5847] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5856] set_robust_list(0x7f6e852449e0, 24 [pid 5855] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5854] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5853] write(5, "73", 2 [pid 5851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] <... set_robust_list resumed>) = 0 [pid 5855] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5853] <... write resumed>) = 2 [pid 5852] <... openat resumed>) = 5 [pid 5845] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5856] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] ioctl(3, LOOP_CTL_ADD, 0 [pid 5856] <... openat resumed>) = 3 [pid 5855] <... futex resumed>) = 1 [pid 5854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5853] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5852] write(5, "73", 2 [pid 5851] <... futex resumed>) = 0 [pid 5856] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] <... futex resumed>) = 1 [pid 5853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5852] <... write resumed>) = 2 [pid 5851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5857 [pid 5856] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5854] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5853] <... futex resumed>) = 1 [pid 5852] ioctl(3, LOOP_CTL_ADD, 0 [pid 5851] <... futex resumed>) = 0 [pid 5849] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5847] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5853] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5849] exit_group(0 [pid 5855] <... openat resumed>) = 5 [pid 5853] <... futex resumed>) = ? [pid 5849] <... exit_group resumed>) = ? [pid 5855] write(5, "73", 2 [pid 5854] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5853] +++ exited with 0 +++ [pid 5852] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5849] +++ exited with 0 +++ [pid 5848] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = 0 [pid 5855] <... write resumed>) = 2 [pid 5852] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] <... futex resumed>) = 1 [pid 5847] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5857 attached [pid 5856] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5855] ioctl(3, LOOP_CTL_ADD, 0 [pid 5854] <... openat resumed>) = 5 [pid 5852] <... futex resumed>) = 1 [pid 5848] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] <... futex resumed>) = 0 [pid 5857] set_robust_list(0x5555558205e0, 24 [pid 5856] <... openat resumed>) = 4 [pid 5855] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5852] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5854] write(5, "73", 2 [pid 5857] <... set_robust_list resumed>) = 0 [pid 5856] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... write resumed>) = 2 [pid 5845] exit_group(0 [pid 5857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5856] <... futex resumed>) = 1 [pid 5855] <... futex resumed>) = 1 [pid 5854] ioctl(3, LOOP_CTL_ADD, 0 [pid 5852] <... futex resumed>) = ? [pid 5851] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 0 [pid 5845] <... exit_group resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5857] <... prctl resumed>) = 0 [pid 5856] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5855] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5851] exit_group(0 [pid 5857] setpgid(0, 0 [pid 5855] <... futex resumed>) = ? [pid 5851] <... exit_group resumed>) = ? [pid 5857] <... setpgid resumed>) = 0 [pid 5855] +++ exited with 0 +++ [pid 5851] +++ exited with 0 +++ [pid 5848] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] <... futex resumed>) = 0 [pid 5854] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5848] <... futex resumed>) = 1 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5857] <... openat resumed>) = 3 [pid 5856] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5857] write(3, "1000", 4 [pid 5856] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5857] <... write resumed>) = 4 [pid 5856] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] close(3 [pid 5856] <... futex resumed>) = 0 [pid 5857] <... close resumed>) = 0 [pid 5856] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5852] +++ exited with 0 +++ [pid 5854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5848] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5845] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5858 [pid 5857] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5854] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5847] <... futex resumed>) = 0 [pid 5848] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5847] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5845, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5857] <... futex resumed>) = 0 [pid 5856] <... futex resumed>) = 0 [pid 5848] <... futex resumed>) = 1 [pid 5847] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5856] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5848] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5857] <... mmap resumed>) = 0x7f6e85224000 [pid 5856] <... openat resumed>) = 5 [pid 5857] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5856] write(5, "73", 2 [pid 3613] <... restart_syscall resumed>) = 0 [pid 5857] <... mprotect resumed>) = 0 [pid 5856] <... write resumed>) = 2 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5859 [pid 5857] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5856] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5859 attached ./strace-static-x86_64: Process 5858 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 5854] +++ exited with 0 +++ [pid 5847] +++ exited with 0 +++ [pid 5859] set_robust_list(0x5555558205e0, 24 [pid 5858] set_robust_list(0x5555558205e0, 24 [pid 5857] <... clone resumed>, parent_tid=[5860], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5860 [pid 5856] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5858] <... set_robust_list resumed>) = 0 [pid 5857] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5856] <... futex resumed>) = 1 [pid 5848] <... futex resumed>) = 0 [pid 5858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] <... futex resumed>) = 0 [pid 5856] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] <... prctl resumed>) = 0 [pid 5857] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5858] setpgid(0, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5847, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5848] exit_group(0 [pid 5858] <... setpgid resumed>) = 0 [pid 5856] <... futex resumed>) = ? [pid 5848] <... exit_group resumed>) = ? [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5861 [pid 5858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5856] +++ exited with 0 +++ [pid 5858] <... openat resumed>) = 3 [pid 5858] write(3, "1000", 4) = 4 [pid 5858] close(3) = 0 [pid 5858] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5848] +++ exited with 0 +++ [pid 5858] <... mmap resumed>) = 0x7f6e85224000 [pid 5858] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5848, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5858] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5862], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5862 [pid 5858] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5858] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5863 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5860 attached [pid 5860] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5860] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5864 [pid 5860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] <... futex resumed>) = 0 [pid 5857] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5857] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5864 attached ./strace-static-x86_64: Process 5863 attached ./strace-static-x86_64: Process 5861 attached [pid 5859] <... set_robust_list resumed>) = 0 [pid 5860] <... futex resumed>) = 1 [pid 5860] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5860] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5857] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5860] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5857] <... futex resumed>) = 0 [pid 5860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5857] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5860] <... futex resumed>) = 0 [pid 5859] <... prctl resumed>) = 0 [pid 5857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5860] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5857] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] set_robust_list(0x5555558205e0, 24 [pid 5860] <... openat resumed>) = 5 [pid 5859] setpgid(0, 0 [pid 5857] <... futex resumed>) = 0 [pid 5861] set_robust_list(0x5555558205e0, 24 [pid 5860] write(5, "73", 2 [pid 5857] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... setpgid resumed>) = 0 [pid 5864] set_robust_list(0x5555558205e0, 24 [pid 5860] <... write resumed>) = 2 [pid 5860] ioctl(3, LOOP_CTL_ADD, 0 [pid 5859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] <... set_robust_list resumed>) = 0 [pid 5863] <... set_robust_list resumed>) = 0 [pid 5861] <... set_robust_list resumed>) = 0 [pid 5860] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5859] <... openat resumed>) = 3 [pid 5860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] write(3, "1000", 4) = 4 [pid 5859] close(3 [pid 5860] <... futex resumed>) = 1 [pid 5857] <... futex resumed>) = 0 [pid 5863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5859] <... close resumed>) = 0 [pid 5857] exit_group(0 [pid 5860] <... futex resumed>) = ? [pid 5857] <... exit_group resumed>) = ? [pid 5864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5863] <... prctl resumed>) = 0 [pid 5861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5860] +++ exited with 0 +++ [pid 5859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5857] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5859] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5862 attached [pid 5859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5862] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5862] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5862] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] <... futex resumed>) = 0 [pid 5858] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5862] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5858] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... openat resumed>) = 4 [pid 5861] <... prctl resumed>) = 0 [pid 5859] <... mmap resumed>) = 0x7f6e85224000 [pid 5859] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5865 [pid 5864] <... prctl resumed>) = 0 [pid 5861] setpgid(0, 0 [pid 5859] <... mprotect resumed>) = 0 [pid 5864] setpgid(0, 0 [pid 5862] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... setpgid resumed>) = 0 [pid 5859] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5864] <... setpgid resumed>) = 0 [pid 5863] setpgid(0, 0 [pid 5862] <... futex resumed>) = 1 [pid 5858] <... futex resumed>) = 0 [pid 5862] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5858] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5862] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5858] <... futex resumed>) = 0 [pid 5862] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5858] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5862] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5862] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5858] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... setpgid resumed>) = 0 [pid 5862] <... openat resumed>) = 5 [pid 5861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5858] <... futex resumed>) = 0 [pid 5864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5862] write(5, "73", 2 [pid 5859] <... clone resumed>, parent_tid=[5866], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5866 [pid 5858] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... openat resumed>) = 3 [pid 5862] <... write resumed>) = 2 [pid 5861] <... openat resumed>) = 3 [pid 5859] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... openat resumed>) = 3 [pid 5864] write(3, "1000", 4 [pid 5863] write(3, "1000", 4 [pid 5861] write(3, "1000", 4 [pid 5859] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5865 attached [pid 5864] <... write resumed>) = 4 [pid 5863] <... write resumed>) = 4 [pid 5862] ioctl(3, LOOP_CTL_ADD, 0 [pid 5861] <... write resumed>) = 4 [pid 5859] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] set_robust_list(0x5555558205e0, 24 [pid 5864] close(3 [pid 5863] close(3 [pid 5862] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5861] close(3 [pid 5863] <... close resumed>) = 0 [pid 5861] <... close resumed>) = 0 [pid 5864] <... close resumed>) = 0 [pid 5863] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... set_robust_list resumed>) = 0 [pid 5862] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5864] <... futex resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5862] <... futex resumed>) = 1 [pid 5861] <... futex resumed>) = 0 [pid 5858] <... futex resumed>) = 0 [pid 5865] <... prctl resumed>) = 0 [pid 5862] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5858] exit_group(0./strace-static-x86_64: Process 5866 attached [pid 5865] setpgid(0, 0 [pid 5862] <... futex resumed>) = ? [pid 5858] <... exit_group resumed>) = ? [pid 5866] set_robust_list(0x7f6e852449e0, 24 [pid 5865] <... setpgid resumed>) = 0 [pid 5864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5862] +++ exited with 0 +++ [pid 5861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5858] +++ exited with 0 +++ [pid 5864] <... mmap resumed>) = 0x7f6e85224000 [pid 5863] <... mmap resumed>) = 0x7f6e85224000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5864] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5863] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5861] <... mmap resumed>) = 0x7f6e85224000 [pid 5866] <... set_robust_list resumed>) = 0 [pid 5865] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5864] <... mprotect resumed>) = 0 [pid 5863] <... mprotect resumed>) = 0 [pid 5861] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5861] <... mprotect resumed>) = 0 [pid 5866] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5865] <... openat resumed>) = 3 [pid 5866] <... openat resumed>) = 3 [pid 5865] write(3, "1000", 4 [pid 5866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... write resumed>) = 4 [pid 5861] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5867 [pid 5866] <... futex resumed>) = 1 [pid 5865] close(3 [pid 5864] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5863] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5859] <... futex resumed>) = 0 [pid 5866] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... close resumed>) = 0 [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5866] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5865] <... futex resumed>) = 0 [pid 5866] <... openat resumed>) = 4 [pid 5865] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5861] <... clone resumed>, parent_tid=[5868], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5868 [pid 5859] <... futex resumed>) = 0 [pid 5866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] <... mmap resumed>) = 0x7f6e85224000 [pid 5863] <... clone resumed>, parent_tid=[5870], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5870 [pid 5861] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5864] <... clone resumed>, parent_tid=[5869], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5869 [pid 5866] <... futex resumed>) = 0 [pid 5865] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5864] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5866] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... mprotect resumed>) = 0 [pid 5864] <... futex resumed>) = 0 [pid 5859] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... futex resumed>) = 0 [pid 5866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5864] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... futex resumed>) = 0 [pid 5866] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5863] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5870 attached [pid 5866] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5865] <... clone resumed>, parent_tid=[5871], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5871 [pid 5859] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5867 attached [pid 5866] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5859] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] set_robust_list(0x5555558205e0, 24 [pid 5866] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5865] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5859] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5869 attached [pid 5870] set_robust_list(0x7f6e852449e0, 24 [pid 5867] <... set_robust_list resumed>) = 0 [pid 5866] <... openat resumed>) = 5 [pid 5859] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5869] set_robust_list(0x7f6e852449e0, 24 [pid 5870] <... set_robust_list resumed>) = 0 [pid 5867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5866] write(5, "73", 2 [pid 5869] <... set_robust_list resumed>) = 0 [pid 5867] <... prctl resumed>) = 0 [pid 5866] <... write resumed>) = 2 [pid 5870] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5869] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5867] setpgid(0, 0 [pid 5866] ioctl(3, LOOP_CTL_ADD, 0 [pid 5869] <... openat resumed>) = 3 [pid 5870] <... openat resumed>) = 3 [pid 5867] <... setpgid resumed>) = 0 [pid 5866] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 5868 attached [pid 5869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = 1 [pid 5868] set_robust_list(0x7f6e852449e0, 24 [pid 5867] <... openat resumed>) = 3 [pid 5866] <... futex resumed>) = 1 [pid 5864] <... futex resumed>) = 0 [pid 5859] <... futex resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5871 attached [pid 5869] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... set_robust_list resumed>) = 0 [pid 5867] write(3, "1000", 4 [pid 5870] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5866] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5864] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] exit_group(0 [pid 5871] set_robust_list(0x7f6e852449e0, 24 [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5867] <... write resumed>) = 4 [pid 5870] <... openat resumed>) = 4 [pid 5866] <... futex resumed>) = ? [pid 5864] <... futex resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5859] <... exit_group resumed>) = ? [pid 5871] <... set_robust_list resumed>) = 0 [pid 5869] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... openat resumed>) = 3 [pid 5867] close(3 [pid 5866] +++ exited with 0 +++ [pid 5864] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5869] <... openat resumed>) = 4 [pid 5868] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5867] <... close resumed>) = 0 [pid 5871] <... openat resumed>) = 3 [pid 5869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 1 [pid 5867] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5859] +++ exited with 0 +++ [pid 5871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = 0 [pid 5870] <... futex resumed>) = 0 [pid 5868] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] <... futex resumed>) = 0 [pid 5864] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5861] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 1 [pid 5869] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5865] <... futex resumed>) = 0 [pid 5864] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5861] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5870] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5867] <... mmap resumed>) = 0x7f6e85224000 [pid 5865] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 0 [pid 5863] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = 1 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5859, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5869] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = 0 [pid 5867] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5865] <... futex resumed>) = 0 [pid 5864] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5871] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5869] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5870] <... futex resumed>) = 0 [pid 5868] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5867] <... mprotect resumed>) = 0 [pid 5865] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5871] <... openat resumed>) = 4 [pid 5869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... openat resumed>) = 4 [pid 5867] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5863] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5873 attached ./strace-static-x86_64: Process 5872 attached [pid 5871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] <... futex resumed>) = 1 [pid 5870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5868] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5864] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 1 [pid 5869] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] <... futex resumed>) = 1 [pid 5867] <... clone resumed>, parent_tid=[5873], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5873 [pid 5865] <... futex resumed>) = 0 [pid 5871] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5865] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5867] <... futex resumed>) = 0 [pid 5865] <... futex resumed>) = 0 [pid 5871] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5865] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] set_robust_list(0x5555558205e0, 24 [pid 5871] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5870] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5864] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... futex resumed>) = 0 [pid 5861] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5872 [pid 5873] set_robust_list(0x7f6e852449e0, 24 [pid 5871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5865] <... futex resumed>) = 0 [pid 5871] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] <... futex resumed>) = 0 [pid 5871] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5865] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5871] <... openat resumed>) = 5 [pid 5869] <... futex resumed>) = 0 [pid 5870] <... openat resumed>) = 5 [pid 5864] <... futex resumed>) = 1 [pid 5863] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... set_robust_list resumed>) = 0 [pid 5871] write(5, "73", 2 [pid 5869] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5870] write(5, "73", 2 [pid 5868] <... futex resumed>) = 0 [pid 5864] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5861] <... futex resumed>) = 1 [pid 5871] <... write resumed>) = 2 [pid 5869] <... openat resumed>) = 5 [pid 5870] <... write resumed>) = 2 [pid 5868] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5861] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5871] ioctl(3, LOOP_CTL_ADD, 0 [pid 5869] write(5, "73", 2 [pid 5870] ioctl(3, LOOP_CTL_ADD, 0 [pid 5868] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5873] <... set_robust_list resumed>) = 0 [pid 5872] <... prctl resumed>) = 0 [pid 5871] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5869] <... write resumed>) = 2 [pid 5868] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5869] ioctl(3, LOOP_CTL_ADD, 0 [pid 5868] <... futex resumed>) = 1 [pid 5861] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = 1 [pid 5869] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5868] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5865] <... futex resumed>) = 0 [pid 5861] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5871] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5865] exit_group(0 [pid 5861] <... futex resumed>) = 0 [pid 5871] <... futex resumed>) = ? [pid 5869] <... futex resumed>) = 1 [pid 5868] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5865] <... exit_group resumed>) = ? [pid 5861] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5873] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5872] setpgid(0, 0 [pid 5871] +++ exited with 0 +++ [pid 5869] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5870] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5868] <... openat resumed>) = 5 [pid 5865] +++ exited with 0 +++ [pid 5864] <... futex resumed>) = 0 [pid 5872] <... setpgid resumed>) = 0 [pid 5870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5868] write(5, "73", 2 [pid 5864] exit_group(0 [pid 5869] <... futex resumed>) = ? [pid 5870] <... futex resumed>) = 1 [pid 5868] <... write resumed>) = 2 [pid 5864] <... exit_group resumed>) = ? [pid 5863] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5865, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5872] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5869] +++ exited with 0 +++ [pid 5870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5868] ioctl(3, LOOP_CTL_ADD, 0 [pid 5873] <... openat resumed>) = 3 [pid 5872] <... openat resumed>) = 3 [pid 5868] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5864] +++ exited with 0 +++ [pid 5863] exit_group(0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5870] <... futex resumed>) = ? [pid 5868] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5863] <... exit_group resumed>) = ? [pid 5868] <... futex resumed>) = 1 [pid 5861] <... futex resumed>) = 0 [pid 5868] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5861] exit_group(0 [pid 5868] <... futex resumed>) = ? [pid 5861] <... exit_group resumed>) = ? [pid 5872] write(3, "1000", 4 [pid 5870] +++ exited with 0 +++ [pid 5868] +++ exited with 0 +++ [pid 5863] +++ exited with 0 +++ [pid 5861] +++ exited with 0 +++ [pid 5873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5864, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5872] <... write resumed>) = 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5861, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5872] close(3 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5874 [pid 3614] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 5874 attached [pid 5874] set_robust_list(0x5555558205e0, 24 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] <... close resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5874] <... set_robust_list resumed>) = 0 [pid 5874] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5874] setpgid(0, 0) = 0 [pid 5874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5876 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5875 [pid 5874] write(3, "1000", 4) = 4 [pid 5874] close(3) = 0 [pid 5874] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5877 [pid 5872] <... futex resumed>) = 0 [pid 5872] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5874] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5872] <... mmap resumed>) = 0x7f6e85224000 [pid 5872] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5874] <... mprotect resumed>) = 0 [pid 5872] <... mprotect resumed>) = 0 [pid 5874] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5872] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5874] <... clone resumed>, parent_tid=[5878], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5878 [pid 5874] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... clone resumed>, parent_tid=[5879], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5879 [pid 5874] <... futex resumed>) = 0 [pid 5872] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = 0 [pid 5872] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5875 attached [pid 5875] set_robust_list(0x5555558205e0, 24) = 0 ./strace-static-x86_64: Process 5876 attached ./strace-static-x86_64: Process 5879 attached [pid 5875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5873] <... futex resumed>) = 1 [pid 5867] <... futex resumed>) = 0 [pid 5867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... prctl resumed>) = 0 [pid 5875] setpgid(0, 0 [pid 5873] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5875] <... setpgid resumed>) = 0 [pid 5875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5873] <... openat resumed>) = 4 ./strace-static-x86_64: Process 5877 attached [pid 5875] <... openat resumed>) = 3 [pid 5873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] set_robust_list(0x5555558205e0, 24 [pid 5877] set_robust_list(0x5555558205e0, 24 [pid 5875] write(3, "1000", 4 [pid 5873] <... futex resumed>) = 1 [pid 5867] <... futex resumed>) = 0 [pid 5877] <... set_robust_list resumed>) = 0 [pid 5875] <... write resumed>) = 4 [pid 5867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] set_robust_list(0x7f6e852449e0, 24 [pid 5877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5876] <... set_robust_list resumed>) = 0 [pid 5875] close(3 [pid 5873] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5867] <... futex resumed>) = 0 [pid 5877] <... prctl resumed>) = 0 [pid 5875] <... close resumed>) = 0 [pid 5867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5877] setpgid(0, 0 [pid 5875] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... setpgid resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5873] <... futex resumed>) = 1 [pid 5867] <... futex resumed>) = 0 [pid 5879] <... set_robust_list resumed>) = 0 [pid 5877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5873] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... openat resumed>) = 3 [pid 5876] <... prctl resumed>) = 0 [pid 5875] <... mmap resumed>) = 0x7f6e85224000 [pid 5873] <... openat resumed>) = 5 [pid 5867] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5878 attached [pid 5877] write(3, "1000", 4 [pid 5875] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5878] set_robust_list(0x7f6e852449e0, 24 [pid 5877] <... write resumed>) = 4 [pid 5875] <... mprotect resumed>) = 0 [pid 5876] setpgid(0, 0 [pid 5873] write(5, "73", 2) = 2 [pid 5876] <... setpgid resumed>) = 0 [pid 5873] ioctl(3, LOOP_CTL_ADD, 0 [pid 5878] <... set_robust_list resumed>) = 0 [pid 5877] close(3 [pid 5875] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5878] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5877] <... close resumed>) = 0 [pid 5878] <... openat resumed>) = 3 [pid 5877] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... clone resumed>, parent_tid=[5880], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5880 [pid 5878] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = 0 [pid 5875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = 1 [pid 5877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5875] <... futex resumed>) = 0 [pid 5874] <... futex resumed>) = 0 [pid 5878] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... mmap resumed>) = 0x7f6e85224000 [pid 5875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5874] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5874] <... futex resumed>) = 0 [pid 5878] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5877] <... mprotect resumed>) = 0 [pid 5874] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5878] <... openat resumed>) = 4 [pid 5877] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5873] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 5881 attached [pid 5879] <... openat resumed>) = 3 [pid 5878] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = 1 [pid 5877] <... clone resumed>, parent_tid=[5881], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5881 [pid 5876] <... openat resumed>) = 3 [pid 5874] <... futex resumed>) = 0 [pid 5879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5874] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5873] <... futex resumed>) = 1 [pid 5867] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = 1 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] <... futex resumed>) = 0 [pid 5876] write(3, "1000", 4 [pid 5874] <... futex resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 5867] exit_group(0 [pid 5878] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5877] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... write resumed>) = 4 [pid 5874] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5867] <... exit_group resumed>) = ? [pid 5881] set_robust_list(0x7f6e852449e0, 24 [pid 5879] <... openat resumed>) = 4 [pid 5878] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5876] close(3 [pid 5873] +++ exited with 0 +++ [pid 5872] <... futex resumed>) = 0 [pid 5867] +++ exited with 0 +++ [pid 5878] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5874] <... futex resumed>) = 0 [pid 5872] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5876] <... close resumed>) = 0 [pid 5879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5876] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5874] <... futex resumed>) = 0 [pid 5872] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5876] <... futex resumed>) = 0 [pid 5874] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = 0 [pid 5879] <... futex resumed>) = 0 [pid 5881] <... set_robust_list resumed>) = 0 [pid 5879] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5878] <... openat resumed>) = 5 [pid 5876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5872] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5879] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5878] write(5, "73", 2 [pid 5876] <... mmap resumed>) = 0x7f6e85224000 [pid 5878] <... write resumed>) = 2 [pid 5878] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5882 attached [pid 5881] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5878] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5876] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5879] <... futex resumed>) = 1 [pid 5878] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... mprotect resumed>) = 0 [pid 5872] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5882 [pid 5879] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5878] <... futex resumed>) = 1 [pid 5876] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5874] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5880 attached [pid 5879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5878] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5874] exit_group(0 [pid 5872] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] set_robust_list(0x7f6e852449e0, 24 [pid 5879] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5878] <... futex resumed>) = ? [pid 5874] <... exit_group resumed>) = ? [pid 5872] <... futex resumed>) = 0 [pid 5881] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5883 attached [pid 5882] set_robust_list(0x5555558205e0, 24 [pid 5880] <... set_robust_list resumed>) = 0 [pid 5879] <... openat resumed>) = 5 [pid 5878] +++ exited with 0 +++ [pid 5881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... clone resumed>, parent_tid=[5883], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5883 [pid 5874] +++ exited with 0 +++ [pid 5872] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5879] write(5, "73", 2 [pid 5876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5874, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 5881] <... futex resumed>) = 1 [pid 5880] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5877] <... futex resumed>) = 0 [pid 5881] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5882] <... set_robust_list resumed>) = 0 [pid 5880] <... openat resumed>) = 3 [pid 5879] <... write resumed>) = 2 [pid 5883] set_robust_list(0x7f6e852449e0, 24 [pid 5877] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5881] <... openat resumed>) = 4 [pid 5880] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] ioctl(3, LOOP_CTL_ADD, 0 [pid 5877] <... futex resumed>) = 0 [pid 5876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = 1 [pid 5877] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5880] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5877] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = 0 [pid 5880] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5877] <... futex resumed>) = 0 [pid 5875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... openat resumed>) = 4 [pid 5877] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5875] <... futex resumed>) = 0 [pid 5880] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5879] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5881] <... futex resumed>) = 1 [pid 5880] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5877] <... futex resumed>) = 0 [pid 5875] <... futex resumed>) = 0 [pid 5879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5879] <... futex resumed>) = 1 [pid 5877] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 5875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5872] <... futex resumed>) = 0 [pid 5881] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5880] <... futex resumed>) = 0 [pid 5879] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5872] exit_group(0 [pid 5881] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5880] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5872] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5879] <... futex resumed>) = ? [pid 5880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5875] <... futex resumed>) = 0 [pid 5880] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5880] <... openat resumed>) = 5 [pid 5880] write(5, "73", 2) = 2 [pid 5880] ioctl(3, LOOP_CTL_ADD, 0 [pid 5883] <... set_robust_list resumed>) = 0 [pid 5882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5880] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5879] +++ exited with 0 +++ [pid 5872] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5884 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5872, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5882] <... prctl resumed>) = 0 [pid 5881] <... futex resumed>) = 1 [pid 5880] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... futex resumed>) = 0 [pid 5880] <... futex resumed>) = 1 [pid 5877] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5875] <... futex resumed>) = 0 [pid 5882] setpgid(0, 0 [pid 5881] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5880] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] <... futex resumed>) = 0 [pid 5875] exit_group(0 [pid 5880] <... futex resumed>) = ? [pid 5877] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5875] <... exit_group resumed>) = ? [pid 5881] <... openat resumed>) = 5 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5883] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5882] <... setpgid resumed>) = 0 [pid 5880] +++ exited with 0 +++ [pid 5875] +++ exited with 0 +++ ./strace-static-x86_64: Process 5884 attached [pid 5884] set_robust_list(0x5555558205e0, 24 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5881] write(5, "73", 2 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5885 [pid 5882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5881] <... write resumed>) = 2 [pid 5884] <... set_robust_list resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5881] ioctl(3, LOOP_CTL_ADD, 0 [pid 5884] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5884] setpgid(0, 0) = 0 [pid 5884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5886 [pid 5884] write(3, "1000", 4) = 4 [pid 5884] close(3) = 0 [pid 5884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5884] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5884] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5881] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5885 attached [pid 5882] <... openat resumed>) = 3 [pid 5881] <... futex resumed>) = 1 [pid 5877] <... futex resumed>) = 0 [pid 5884] <... clone resumed>, parent_tid=[5887], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5887 [pid 5883] <... openat resumed>) = 3 [pid 5882] write(3, "1000", 4 [pid 5881] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5877] exit_group(0 [pid 5885] set_robust_list(0x5555558205e0, 24 [pid 5884] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5877] <... exit_group resumed>) = ? [pid 5885] <... set_robust_list resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5883] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... write resumed>) = 4 [pid 5881] <... futex resumed>) = ? ./strace-static-x86_64: Process 5886 attached [pid 5885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5884] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] set_robust_list(0x5555558205e0, 24 [pid 5885] <... prctl resumed>) = 0 [pid 5886] <... set_robust_list resumed>) = 0 [pid 5885] setpgid(0, 0 [pid 5886] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5885] <... setpgid resumed>) = 0 [pid 5881] +++ exited with 0 +++ [pid 5882] close(3 [pid 5877] +++ exited with 0 +++ [pid 5886] <... prctl resumed>) = 0 [pid 5885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5883] <... futex resumed>) = 1 [pid 5882] <... close resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5877, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5883] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5882] <... futex resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... restart_syscall resumed>) = 0 [pid 5883] <... openat resumed>) = 4 [pid 5882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5886] setpgid(0, 0 [pid 5885] <... openat resumed>) = 3 [pid 5883] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... mmap resumed>) = 0x7f6e85224000 [pid 5886] <... setpgid resumed>) = 0 [pid 5885] write(3, "1000", 4 [pid 5882] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5876] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 1 ./strace-static-x86_64: Process 5887 attached [pid 5886] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5885] <... write resumed>) = 4 [pid 5887] set_robust_list(0x7f6e852449e0, 24 [pid 5886] <... openat resumed>) = 3 [pid 5885] close(3 [pid 5883] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5882] <... mprotect resumed>) = 0 [pid 5876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5888 [pid 5883] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5882] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5887] <... set_robust_list resumed>) = 0 [pid 5886] write(3, "1000", 4 [pid 5885] <... close resumed>) = 0 [pid 5883] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5886] <... write resumed>) = 4 [pid 5885] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... clone resumed>, parent_tid=[5889], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5889 ./strace-static-x86_64: Process 5889 attached ./strace-static-x86_64: Process 5888 attached [pid 5887] <... openat resumed>) = 3 [pid 5886] close(3 [pid 5885] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 1 [pid 5882] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] <... futex resumed>) = 0 [pid 5887] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... close resumed>) = 0 [pid 5885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5882] <... futex resumed>) = 0 [pid 5876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = 1 [pid 5886] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... mmap resumed>) = 0x7f6e85224000 [pid 5884] <... futex resumed>) = 0 [pid 5883] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5882] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5876] <... futex resumed>) = 0 [pid 5887] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] <... futex resumed>) = 0 [pid 5885] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5884] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] <... openat resumed>) = 5 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5885] <... mprotect resumed>) = 0 [pid 5884] <... futex resumed>) = 0 [pid 5887] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5886] <... mmap resumed>) = 0x7f6e85224000 [pid 5885] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5884] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] write(5, "73", 2 [pid 5889] set_robust_list(0x7f6e852449e0, 24 [pid 5888] set_robust_list(0x5555558205e0, 24 [pid 5887] <... openat resumed>) = 4 [pid 5886] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5883] <... write resumed>) = 2 [pid 5887] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... mprotect resumed>) = 0 [pid 5885] <... clone resumed>, parent_tid=[5890], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5890 [pid 5883] ioctl(3, LOOP_CTL_ADD, 0 [pid 5888] <... set_robust_list resumed>) = 0 [pid 5889] <... set_robust_list resumed>) = 0 [pid 5887] <... futex resumed>) = 1 [pid 5886] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5885] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] <... futex resumed>) = 0 [pid 5887] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] <... futex resumed>) = 0 [pid 5884] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] <... clone resumed>, parent_tid=[5891], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5891 [pid 5885] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5884] <... futex resumed>) = 0 [pid 5887] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5886] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5884] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5886] <... futex resumed>) = 0 [pid 5887] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5887] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5883] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5887] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5883] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5887] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5884] <... futex resumed>) = 0 [pid 5883] <... futex resumed>) = 1 [pid 5888] <... prctl resumed>) = 0 [pid 5876] <... futex resumed>) = 0 [pid 5887] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5884] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5883] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5876] exit_group(0 [pid 5889] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5888] setpgid(0, 0 [pid 5887] <... openat resumed>) = 5 [pid 5883] <... futex resumed>) = ? [pid 5876] <... exit_group resumed>) = ? [pid 5888] <... setpgid resumed>) = 0 [pid 5889] <... openat resumed>) = 3 [pid 5887] write(5, "73", 2) = 2 [pid 5887] ioctl(3, LOOP_CTL_ADD, 0 [pid 5889] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5887] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5883] +++ exited with 0 +++ [pid 5876] +++ exited with 0 +++ [pid 5888] <... openat resumed>) = 3 [pid 5887] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5889] <... futex resumed>) = 1 [pid 5888] write(3, "1000", 4 [pid 5887] <... futex resumed>) = 1 [pid 5884] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5888] <... write resumed>) = 4 [pid 5887] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5884] exit_group(0 [pid 5882] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5888] close(3 [pid 5887] <... futex resumed>) = ? [pid 5884] <... exit_group resumed>) = ? [pid 5882] <... futex resumed>) = 0 [pid 5889] <... openat resumed>) = 4 [pid 5888] <... close resumed>) = 0 [pid 5887] +++ exited with 0 +++ [pid 5884] +++ exited with 0 +++ [pid 5882] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5884, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5891 attached [pid 5882] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5882] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5889] <... futex resumed>) = 0 [pid 5888] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5890 attached [pid 5891] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5890] set_robust_list(0x7f6e852449e0, 24 [pid 5891] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5890] <... set_robust_list resumed>) = 0 [pid 5891] <... openat resumed>) = 3 [pid 5890] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5891] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... openat resumed>) = 3 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5892 [pid 5889] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5888] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5893 [pid 5889] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5888] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5889] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... mprotect resumed>) = 0 [pid 5891] <... futex resumed>) = 1 [pid 5890] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... futex resumed>) = 1 [pid 5888] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5886] <... futex resumed>) = 0 [pid 5882] <... futex resumed>) = 0 [pid 5891] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5890] <... futex resumed>) = 1 [pid 5886] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5882] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... openat resumed>) = 4 [pid 5890] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5886] <... futex resumed>) = 0 [pid 5885] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = 0 [pid 5891] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... clone resumed>, parent_tid=[5894], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5894 [pid 5886] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... futex resumed>) = 0 [pid 5882] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] <... futex resumed>) = 0 [pid 5890] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5889] <... openat resumed>) = 5 [pid 5888] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5890] <... openat resumed>) = 4 [pid 5889] write(5, "73", 2 [pid 5888] <... futex resumed>) = 0 [pid 5886] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5890] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... write resumed>) = 2 [pid 5888] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5886] <... futex resumed>) = 0 [pid 5891] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... futex resumed>) = 1 [pid 5889] ioctl(3, LOOP_CTL_ADD, 0 [pid 5886] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = 0 [pid 5890] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5885] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5891] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5886] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5890] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5886] <... futex resumed>) = 0 [pid 5885] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5891] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5890] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5886] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5894 attached [pid 5891] <... openat resumed>) = 5 [pid 5890] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5889] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 5893 attached ./strace-static-x86_64: Process 5892 attached [pid 5894] set_robust_list(0x7f6e852449e0, 24 [pid 5891] write(5, "73", 2 [pid 5890] <... futex resumed>) = 1 [pid 5889] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5885] <... futex resumed>) = 0 [pid 5894] <... set_robust_list resumed>) = 0 [pid 5893] set_robust_list(0x5555558205e0, 24 [pid 5891] <... write resumed>) = 2 [pid 5890] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5889] <... futex resumed>) = 1 [pid 5885] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5882] <... futex resumed>) = 0 [pid 5894] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5893] <... set_robust_list resumed>) = 0 [pid 5892] set_robust_list(0x5555558205e0, 24 [pid 5891] ioctl(3, LOOP_CTL_ADD, 0 [pid 5890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5889] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5885] <... futex resumed>) = 0 [pid 5882] exit_group(0 [pid 5894] <... openat resumed>) = 3 [pid 5893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5892] <... set_robust_list resumed>) = 0 [pid 5891] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5890] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5885] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5882] <... exit_group resumed>) = ? [pid 5889] <... futex resumed>) = ? [pid 5894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... prctl resumed>) = 0 [pid 5892] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5891] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5890] <... openat resumed>) = 5 [pid 5894] <... futex resumed>) = 1 [pid 5891] <... futex resumed>) = 1 [pid 5890] write(5, "73", 2 [pid 5886] <... futex resumed>) = 0 [pid 5894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5891] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5890] <... write resumed>) = 2 [pid 5886] exit_group(0 [pid 5891] <... futex resumed>) = ? [pid 5890] ioctl(3, LOOP_CTL_ADD, 0 [pid 5886] <... exit_group resumed>) = ? [pid 5893] setpgid(0, 0 [pid 5892] <... prctl resumed>) = 0 [pid 5891] +++ exited with 0 +++ [pid 5890] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5889] +++ exited with 0 +++ [pid 5888] <... futex resumed>) = 0 [pid 5886] +++ exited with 0 +++ [pid 5882] +++ exited with 0 +++ [pid 5893] <... setpgid resumed>) = 0 [pid 5892] setpgid(0, 0 [pid 5890] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5886, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5894] <... futex resumed>) = 0 [pid 5893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5890] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 1 [pid 5892] <... setpgid resumed>) = 0 [pid 5885] <... futex resumed>) = 0 [pid 5894] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5890] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5885] exit_group(0 [pid 5894] <... openat resumed>) = 4 [pid 5893] <... openat resumed>) = 3 [pid 5890] <... futex resumed>) = ? [pid 5885] <... exit_group resumed>) = ? [pid 5894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] write(3, "1000", 4 [pid 5892] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5890] +++ exited with 0 +++ [pid 5885] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] <... futex resumed>) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... futex resumed>) = 0 [pid 5894] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5888] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5894] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5888] <... futex resumed>) = 0 [pid 5894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5888] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5888] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5885, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5895 [pid 5894] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5893] <... write resumed>) = 4 [pid 5888] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5896 [pid 5894] <... openat resumed>) = 5 [pid 5893] close(3 [pid 5892] <... openat resumed>) = 3 [pid 3620] <... restart_syscall resumed>) = 0 [pid 5894] write(5, "73", 2) = 2 [pid 5894] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5896 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 5893] <... close resumed>) = 0 [pid 5892] write(3, "1000", 4 [pid 5894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] <... write resumed>) = 4 [pid 5894] <... futex resumed>) = 1 [pid 5893] <... futex resumed>) = 0 [pid 5892] close(3 [pid 5888] <... futex resumed>) = 0 [pid 5894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5892] <... close resumed>) = 0 [pid 5888] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5894] <... futex resumed>) = ? [pid 5893] <... mmap resumed>) = 0x7f6e85224000 [pid 5892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5888] <... exit_group resumed>) = ? [pid 5896] set_robust_list(0x5555558205e0, 24 [pid 5894] +++ exited with 0 +++ [pid 5893] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5892] <... futex resumed>) = 0 [pid 5888] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5897 [pid 5893] <... mprotect resumed>) = 0 [pid 5892] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5893] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5892] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 5895 attached [pid 5892] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] <... restart_syscall resumed>) = 0 [pid 5892] <... mprotect resumed>) = 0 [pid 5895] set_robust_list(0x5555558205e0, 24 [pid 5892] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5895] <... set_robust_list resumed>) = 0 [pid 5895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5895] setpgid(0, 0) = 0 [pid 5895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5893] <... clone resumed>, parent_tid=[5898], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5898 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5899 [pid 5893] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5892] <... clone resumed>, parent_tid=[5900], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5900 [pid 5893] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5897 attached [pid 5895] <... openat resumed>) = 3 [pid 5892] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5899 attached [pid 5896] <... set_robust_list resumed>) = 0 [pid 5892] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] set_robust_list(0x5555558205e0, 24 [pid 5896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5895] write(3, "1000", 4 [pid 5897] <... set_robust_list resumed>) = 0 [pid 5895] <... write resumed>) = 4 [pid 5899] set_robust_list(0x5555558205e0, 24 [pid 5897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5896] <... prctl resumed>) = 0 [pid 5895] close(3 [pid 5896] setpgid(0, 0) = 0 [pid 5897] <... prctl resumed>) = 0 [pid 5895] <... close resumed>) = 0 [pid 5897] setpgid(0, 0 [pid 5895] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... setpgid resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 5896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5896] <... openat resumed>) = 3 [pid 5895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5897] <... openat resumed>) = 3 [pid 5895] <... mmap resumed>) = 0x7f6e85224000 [pid 5896] write(3, "1000", 4 [pid 5899] <... set_robust_list resumed>) = 0 [pid 5897] write(3, "1000", 4 [pid 5895] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5897] <... write resumed>) = 4 [pid 5895] <... mprotect resumed>) = 0 [pid 5899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5897] close(3 [pid 5896] <... write resumed>) = 4 [pid 5895] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5897] <... close resumed>) = 0 [pid 5896] close(3 [pid 5899] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 5900 attached [pid 5897] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... close resumed>) = 0 [pid 5895] <... clone resumed>, parent_tid=[5901], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5901 [pid 5900] set_robust_list(0x7f6e852449e0, 24 [pid 5897] <... futex resumed>) = 0 [pid 5895] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5898 attached [pid 5900] <... set_robust_list resumed>) = 0 [pid 5897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5896] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5900] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5898] set_robust_list(0x7f6e852449e0, 24 [pid 5897] <... mmap resumed>) = 0x7f6e85224000 [pid 5896] <... futex resumed>) = 0 [pid 5895] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... openat resumed>) = 3 [pid 5899] setpgid(0, 0 [pid 5898] <... set_robust_list resumed>) = 0 [pid 5897] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5900] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... setpgid resumed>) = 0 [pid 5898] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5897] <... mprotect resumed>) = 0 [pid 5898] <... openat resumed>) = 3 [pid 5897] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5896] <... mmap resumed>) = 0x7f6e85224000 [pid 5892] <... futex resumed>) = 0 [pid 5900] <... futex resumed>) = 1 [pid 5899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5892] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5899] <... openat resumed>) = 3 [pid 5898] <... futex resumed>) = 1 [pid 5897] <... clone resumed>, parent_tid=[5902], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5902 [pid 5896] <... mprotect resumed>) = 0 [pid 5893] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5898] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5900] <... openat resumed>) = 4 [pid 5899] write(3, "1000", 4 [pid 5898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... futex resumed>) = 0 [pid 5893] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5901 attached [pid 5900] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... write resumed>) = 4 [pid 5898] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5897] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5903 attached [pid 5901] set_robust_list(0x7f6e852449e0, 24 [pid 5900] <... futex resumed>) = 1 [pid 5899] close(3 [pid 5898] <... openat resumed>) = 4 [pid 5896] <... clone resumed>, parent_tid=[5903], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5903 [pid 5892] <... futex resumed>) = 0 [pid 5896] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = 0 [pid 5900] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5899] <... close resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5896] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5900] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5899] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... set_robust_list resumed>) = 0 [pid 5898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 0 [pid 5901] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5898] <... futex resumed>) = 1 [pid 5893] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5900] <... futex resumed>) = 1 [pid 5899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5901] <... openat resumed>) = 3 [pid 5900] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5898] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5892] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5902 attached [pid 5901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5893] <... futex resumed>) = 0 [pid 5892] <... futex resumed>) = 0 [pid 5902] set_robust_list(0x7f6e852449e0, 24 [pid 5901] <... futex resumed>) = 1 [pid 5900] <... openat resumed>) = 5 [pid 5899] <... mmap resumed>) = 0x7f6e85224000 [pid 5898] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5895] <... futex resumed>) = 0 [pid 5893] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5892] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... set_robust_list resumed>) = 0 [pid 5901] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] write(5, "73", 2 [pid 5899] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5898] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5895] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] <... write resumed>) = 2 [pid 5899] <... mprotect resumed>) = 0 [pid 5898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5902] <... openat resumed>) = 3 [pid 5901] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5900] ioctl(3, LOOP_CTL_ADD, 0 [pid 5899] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5898] <... futex resumed>) = 1 [pid 5895] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... futex resumed>) = 0 [pid 5903] set_robust_list(0x7f6e852449e0, 24 [pid 5902] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... openat resumed>) = 4 [pid 5898] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5893] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = 1 [pid 5901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] <... futex resumed>) = 0 [pid 5893] <... futex resumed>) = 0 [pid 5902] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... futex resumed>) = 1 [pid 5898] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5897] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5893] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5898] <... openat resumed>) = 5 [pid 5897] <... futex resumed>) = 0 [pid 5895] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5900] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5899] <... clone resumed>, parent_tid=[5904], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5904 [pid 5898] write(5, "73", 2 [pid 5897] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... futex resumed>) = 0 [pid 5903] <... set_robust_list resumed>) = 0 [pid 5902] <... openat resumed>) = 4 [pid 5901] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5900] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5898] <... write resumed>) = 2 [pid 5895] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5903] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5902] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5900] <... futex resumed>) = 1 [pid 5899] <... futex resumed>) = 0 [pid 5898] ioctl(3, LOOP_CTL_ADD, 0 [pid 5892] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5904 attached [pid 5903] <... openat resumed>) = 3 [pid 5902] <... futex resumed>) = 1 [pid 5901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5900] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5898] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5897] <... futex resumed>) = 0 [pid 5892] exit_group(0 [pid 5903] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... futex resumed>) = 1 [pid 5900] <... futex resumed>) = ? [pid 5898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] <... futex resumed>) = 0 [pid 5892] <... exit_group resumed>) = ? [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5900] +++ exited with 0 +++ [pid 5898] <... futex resumed>) = 1 [pid 5897] <... futex resumed>) = 0 [pid 5895] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5893] <... futex resumed>) = 0 [pid 5902] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5898] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5897] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] <... futex resumed>) = 0 [pid 5893] exit_group(0 [pid 5902] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5901] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5898] <... futex resumed>) = ? [pid 5895] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5893] <... exit_group resumed>) = ? [pid 5904] set_robust_list(0x7f6e852449e0, 24 [pid 5903] <... futex resumed>) = 1 [pid 5902] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5901] <... openat resumed>) = 5 [pid 5898] +++ exited with 0 +++ [pid 5896] <... futex resumed>) = 0 [pid 5893] +++ exited with 0 +++ [pid 5892] +++ exited with 0 +++ [pid 5903] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5902] <... futex resumed>) = 1 [pid 5901] write(5, "73", 2 [pid 5897] <... futex resumed>) = 0 [pid 5896] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5892, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5893, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5904] <... set_robust_list resumed>) = 0 [pid 5903] <... openat resumed>) = 4 [pid 5902] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5901] <... write resumed>) = 2 [pid 5897] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] <... futex resumed>) = 0 [pid 5903] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5901] ioctl(3, LOOP_CTL_ADD, 0 [pid 5897] <... futex resumed>) = 0 [pid 5896] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5904] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5903] <... futex resumed>) = 0 [pid 5902] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5901] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5897] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5896] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5904] <... openat resumed>) = 3 [pid 5903] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] <... openat resumed>) = 5 [pid 5901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] write(5, "73", 2 [pid 5901] <... futex resumed>) = 1 [pid 5896] <... futex resumed>) = 0 [pid 5895] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5904] <... futex resumed>) = 1 [pid 5903] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5902] <... write resumed>) = 2 [pid 5901] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... futex resumed>) = 0 [pid 5896] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5895] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5905 [pid 5902] ioctl(3, LOOP_CTL_ADD, 0 [pid 5901] <... futex resumed>) = ? [pid 5895] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5905 attached [pid 5904] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5903] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5902] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5901] +++ exited with 0 +++ [pid 5899] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5895] +++ exited with 0 +++ [pid 5904] <... openat resumed>) = 4 [pid 5903] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5902] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5906 [pid 5904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5903] <... futex resumed>) = 1 [pid 5902] <... futex resumed>) = 1 [pid 5899] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5897] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 0 [pid 5903] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5902] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5897] exit_group(0 [pid 5896] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5904] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5902] <... futex resumed>) = ? [pid 5899] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5897] <... exit_group resumed>) = ? [pid 5896] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5905] set_robust_list(0x5555558205e0, 24 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5903] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5902] +++ exited with 0 +++ [pid 5899] <... futex resumed>) = 0 [pid 5897] +++ exited with 0 +++ [pid 5896] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... restart_syscall resumed>) = 0 [pid 5905] <... set_robust_list resumed>) = 0 [pid 5904] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 5906 attached [pid 5903] <... openat resumed>) = 5 [pid 5899] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] set_robust_list(0x5555558205e0, 24 [pid 5903] write(5, "73", 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5897, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5903] <... write resumed>) = 2 [pid 5906] <... set_robust_list resumed>) = 0 [pid 5906] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5906] setpgid(0, 0) = 0 [pid 5906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5904] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5903] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... openat resumed>) = 3 [pid 5906] write(3, "1000", 4) = 4 [pid 5906] close(3) = 0 [pid 5906] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5906] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5906] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5903] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5906] <... clone resumed>, parent_tid=[5908], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5908 [pid 5906] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5907 attached [pid 5903] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5907 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5909 [pid 5905] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5904] <... futex resumed>) = 1 [pid 5899] <... futex resumed>) = 0 [pid 5896] <... futex resumed>) = 0 [pid 5904] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5903] <... futex resumed>) = 1 [pid 5899] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5896] exit_group(0 [pid 5905] <... prctl resumed>) = 0 [pid 5904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5899] <... futex resumed>) = 0 [pid 5896] <... exit_group resumed>) = ? [pid 5905] setpgid(0, 0 [pid 5904] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5899] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] set_robust_list(0x5555558205e0, 24) = 0 [pid 5907] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5907] setpgid(0, 0) = 0 [pid 5907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5903] +++ exited with 0 +++ [pid 5896] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5907] write(3, "1000", 4 [pid 5905] <... setpgid resumed>) = 0 [pid 5904] <... openat resumed>) = 5 [pid 5907] <... write resumed>) = 4 [pid 5907] close(3 [pid 3613] <... restart_syscall resumed>) = 0 [pid 5904] write(5, "73", 2) = 2 [pid 5907] <... close resumed>) = 0 [pid 5907] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5904] ioctl(3, LOOP_CTL_ADD, 0 [pid 5907] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5907] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5907] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5909 attached , parent_tid=[5911], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5911 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5910 [pid 5909] set_robust_list(0x5555558205e0, 24 [pid 5907] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... set_robust_list resumed>) = 0 [pid 5907] <... futex resumed>) = 0 [pid 5909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5907] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] <... prctl resumed>) = 0 [pid 5909] setpgid(0, 0) = 0 [pid 5909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5905] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5904] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5909] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5911 attached ./strace-static-x86_64: Process 5910 attached ./strace-static-x86_64: Process 5908 attached [pid 5904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5899] <... futex resumed>) = 0 [pid 5904] <... futex resumed>) = 1 [pid 5899] exit_group(0 [pid 5905] <... openat resumed>) = 3 [pid 5899] <... exit_group resumed>) = ? [pid 5909] write(3, "1000", 4) = 4 [pid 5909] close(3 [pid 5908] set_robust_list(0x7f6e852449e0, 24 [pid 5909] <... close resumed>) = 0 [pid 5908] <... set_robust_list resumed>) = 0 [pid 5909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5909] <... futex resumed>) = 0 [pid 5908] <... openat resumed>) = 3 [pid 5909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... mmap resumed>) = 0x7f6e85224000 [pid 5908] <... futex resumed>) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5909] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5908] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5906] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] write(3, "1000", 4 [pid 5904] +++ exited with 0 +++ [pid 5899] +++ exited with 0 +++ [pid 5909] <... mprotect resumed>) = 0 [pid 5908] <... openat resumed>) = 4 [pid 5906] <... futex resumed>) = 0 [pid 5905] <... write resumed>) = 4 [pid 5909] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5906] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] close(3./strace-static-x86_64: Process 5912 attached [pid 5911] set_robust_list(0x7f6e852449e0, 24 [pid 5908] <... futex resumed>) = 0 [pid 5906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5905] <... close resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 5912] set_robust_list(0x7f6e852449e0, 24 [pid 5911] <... set_robust_list resumed>) = 0 [pid 5909] <... clone resumed>, parent_tid=[5912], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5912 [pid 5908] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5906] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 5912] <... set_robust_list resumed>) = 0 [pid 5911] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5909] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5906] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5908] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5906] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5908] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5909] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... openat resumed>) = 3 [pid 5908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5912] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] <... futex resumed>) = 1 [pid 5906] <... futex resumed>) = 0 [pid 5905] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5906] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5906] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5911] <... futex resumed>) = 1 [pid 5910] set_robust_list(0x5555558205e0, 24 [pid 5908] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5907] <... futex resumed>) = 0 [pid 5905] <... mprotect resumed>) = 0 [pid 5912] <... openat resumed>) = 3 [pid 5907] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5907] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5908] <... openat resumed>) = 5 [pid 5905] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5910] <... set_robust_list resumed>) = 0 [pid 5908] write(5, "73", 2./strace-static-x86_64: Process 5914 attached [pid 5912] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5908] <... write resumed>) = 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5913 [pid 5914] set_robust_list(0x7f6e852449e0, 24 [pid 5912] <... futex resumed>) = 1 [pid 5909] <... futex resumed>) = 0 [pid 5908] ioctl(3, LOOP_CTL_ADD, 0 [pid 5905] <... clone resumed>, parent_tid=[5914], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5914 [pid 5914] <... set_robust_list resumed>) = 0 [pid 5912] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] <... openat resumed>) = 4 [pid 5909] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... prctl resumed>) = 0 [pid 5910] setpgid(0, 0) = 0 [pid 5910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5908] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5905] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 0 [pid 5911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5909] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5912] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5911] <... futex resumed>) = 1 [pid 5910] <... openat resumed>) = 3 [pid 5908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5907] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 5912] <... openat resumed>) = 4 [pid 5911] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] write(3, "1000", 4 [pid 5908] <... futex resumed>) = 1 [pid 5907] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5906] <... futex resumed>) = 0 [pid 5905] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... openat resumed>) = 3 [pid 5912] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] <... write resumed>) = 4 [pid 5908] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] <... futex resumed>) = 0 [pid 5906] exit_group(0 [pid 5914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] <... futex resumed>) = 1 [pid 5911] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5910] close(3 [pid 5909] <... futex resumed>) = 0 [pid 5908] <... futex resumed>) = ? [pid 5907] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5906] <... exit_group resumed>) = ? [pid 5914] <... futex resumed>) = 1 [pid 5912] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5910] <... close resumed>) = 0 [pid 5909] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5908] +++ exited with 0 +++ [pid 5906] +++ exited with 0 +++ [pid 5905] <... futex resumed>) = 0 [pid 5914] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] <... futex resumed>) = 0 [pid 5905] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5912] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5911] <... futex resumed>) = 1 [pid 5910] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5909] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5907] <... futex resumed>) = 0 [pid 5905] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5906, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 5913 attached [pid 5914] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5912] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5911] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] <... futex resumed>) = 0 [pid 5907] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... openat resumed>) = 4 [pid 5913] set_robust_list(0x5555558205e0, 24 [pid 5912] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5907] <... futex resumed>) = 0 [pid 5914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... set_robust_list resumed>) = 0 [pid 5912] <... futex resumed>) = 1 [pid 5911] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5910] <... mmap resumed>) = 0x7f6e85224000 [pid 5909] <... futex resumed>) = 0 [pid 5907] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5914] <... futex resumed>) = 1 [pid 5913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5912] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5911] <... openat resumed>) = 5 [pid 5910] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5909] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5914] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... prctl resumed>) = 0 [pid 5912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5911] write(5, "73", 2 [pid 5910] <... mprotect resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5905] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] setpgid(0, 0 [pid 5910] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5913] <... setpgid resumed>) = 0 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5912] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5911] <... write resumed>) = 2 [pid 5910] <... clone resumed>, parent_tid=[5915], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5915 [pid 5909] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5905] <... futex resumed>) = 0 [pid 5914] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5913] <... openat resumed>) = 3 [pid 5912] <... openat resumed>) = 5 [pid 5911] ioctl(3, LOOP_CTL_ADD, 0 [pid 5910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5916 [pid 5914] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5913] write(3, "1000", 4 [pid 5910] <... futex resumed>) = 0 [pid 5913] <... write resumed>) = 4 [pid 5910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] close(3) = 0 [pid 5913] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5913] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5913] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5911] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... clone resumed>, parent_tid=[5917], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5917 [pid 5914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] write(5, "73", 2 [pid 5911] <... futex resumed>) = 1 [pid 5907] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5916 attached [pid 5914] <... futex resumed>) = 1 [pid 5913] <... futex resumed>) = 0 [pid 5912] <... write resumed>) = 2 [pid 5911] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5907] exit_group(0 [pid 5905] <... futex resumed>) = 0 [pid 5916] set_robust_list(0x5555558205e0, 24 [pid 5914] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5912] ioctl(3, LOOP_CTL_ADD, 0 [pid 5911] <... futex resumed>) = ? [pid 5907] <... exit_group resumed>) = ? [pid 5905] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] <... set_robust_list resumed>) = 0 [pid 5914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5916] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5916] setpgid(0, 0) = 0 [pid 5916] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5911] +++ exited with 0 +++ [pid 5907] +++ exited with 0 +++ [pid 5905] <... futex resumed>) = 0 [pid 5916] write(3, "1000", 4 [pid 5905] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5916] <... write resumed>) = 4 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5916] close(3) = 0 ./strace-static-x86_64: Process 5915 attached [pid 5916] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5915] set_robust_list(0x7f6e852449e0, 24 [pid 5916] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5915] <... set_robust_list resumed>) = 0 [pid 5916] <... mmap resumed>) = 0x7f6e85224000 [pid 5915] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5916] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5915] <... openat resumed>) = 3 [pid 5916] <... mprotect resumed>) = 0 [pid 5915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5916] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5915] <... futex resumed>) = 1 [pid 5914] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5912] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5910] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5918 [pid 5915] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5912] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5917 attached [pid 5916] <... clone resumed>, parent_tid=[5919], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5919 [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5914] <... openat resumed>) = 5 [pid 5912] <... futex resumed>) = 1 [pid 5910] <... futex resumed>) = 0 [pid 5909] <... futex resumed>) = 0 [pid 5917] set_robust_list(0x7f6e852449e0, 24 [pid 5916] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5914] write(5, "73", 2 [pid 5912] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] exit_group(0./strace-static-x86_64: Process 5918 attached [pid 5917] <... set_robust_list resumed>) = 0 [pid 5916] <... futex resumed>) = 0 [pid 5915] <... openat resumed>) = 4 [pid 5914] <... write resumed>) = 2 [pid 5909] <... exit_group resumed>) = ? [pid 5912] <... futex resumed>) = ? [pid 5914] ioctl(3, LOOP_CTL_ADD, 0 [pid 5917] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5916] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] <... openat resumed>) = 3 [pid 5917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = 1 [pid 5910] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = 1 [pid 5915] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5913] <... futex resumed>) = 0 [pid 5910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5915] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5917] <... openat resumed>) = 4 [pid 5915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] <... futex resumed>) = 0 [pid 5912] +++ exited with 0 +++ [pid 5910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5909] +++ exited with 0 +++ [pid 5917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = 0 [pid 5913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5917] <... futex resumed>) = 0 [pid 5915] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5910] <... futex resumed>) = 0 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5913] <... futex resumed>) = 0 [pid 5910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5917] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5915] <... openat resumed>) = 5 [pid 5914] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 5919 attached [pid 5917] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5915] write(5, "73", 2 [pid 5914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5919] set_robust_list(0x7f6e852449e0, 24 [pid 5917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... write resumed>) = 2 [pid 5914] <... futex resumed>) = 1 [pid 5905] <... futex resumed>) = 0 [pid 5919] <... set_robust_list resumed>) = 0 [pid 5917] <... futex resumed>) = 1 [pid 5915] ioctl(3, LOOP_CTL_ADD, 0 [pid 5914] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5913] <... futex resumed>) = 0 [pid 5905] exit_group(0 [pid 5919] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5918] <... set_robust_list resumed>) = 0 [pid 5917] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5915] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5914] <... futex resumed>) = ? [pid 5913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5905] <... exit_group resumed>) = ? [pid 5919] <... openat resumed>) = 3 [pid 5917] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5914] +++ exited with 0 +++ [pid 5913] <... futex resumed>) = 0 [pid 5919] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5915] <... futex resumed>) = 1 [pid 5913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5910] <... futex resumed>) = 0 [pid 5919] <... futex resumed>) = 1 [pid 5917] <... openat resumed>) = 5 [pid 5916] <... futex resumed>) = 0 [pid 5915] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5910] exit_group(0 [pid 5905] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5919] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5917] write(5, "73", 2 [pid 5916] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5915] <... futex resumed>) = ? [pid 5910] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5920 attached [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5917] <... write resumed>) = 2 [pid 5916] <... futex resumed>) = 0 [pid 5915] +++ exited with 0 +++ [pid 5910] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5905, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5920] set_robust_list(0x5555558205e0, 24 [pid 5919] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5917] ioctl(3, LOOP_CTL_ADD, 0 [pid 5916] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5920 [pid 5920] <... set_robust_list resumed>) = 0 [pid 5919] <... openat resumed>) = 4 [pid 5918] <... prctl resumed>) = 0 [pid 5917] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5919] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5918] setpgid(0, 0 [pid 5919] <... futex resumed>) = 1 [pid 5917] <... futex resumed>) = 1 [pid 5916] <... futex resumed>) = 0 [pid 5913] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5919] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] <... setpgid resumed>) = 0 [pid 5917] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5913] exit_group(0 [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5917] <... futex resumed>) = ? [pid 5916] <... futex resumed>) = 0 [pid 5913] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5921 attached [pid 5920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5919] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5918] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5917] +++ exited with 0 +++ [pid 5916] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5913] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5921 [pid 5919] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5919] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5922 [pid 5919] <... futex resumed>) = 1 [pid 5918] <... openat resumed>) = 3 [pid 5916] <... futex resumed>) = 0 [pid 5919] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] write(3, "1000", 4 [pid 5916] <... futex resumed>) = 0 [pid 5919] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5916] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] set_robust_list(0x5555558205e0, 24 [pid 5920] <... prctl resumed>) = 0 [pid 5919] <... openat resumed>) = 5 [pid 5918] <... write resumed>) = 4 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5921] <... set_robust_list resumed>) = 0 [pid 5920] setpgid(0, 0 [pid 5919] write(5, "73", 2) = 2 [pid 5919] ioctl(3, LOOP_CTL_ADD, 0 [pid 5921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5920] <... setpgid resumed>) = 0 [pid 5919] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5918] close(3 [pid 5919] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5923 [pid 5921] <... prctl resumed>) = 0 [pid 5920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5919] <... futex resumed>) = 1 [pid 5918] <... close resumed>) = 0 [pid 5916] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5922 attached [pid 5919] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5916] exit_group(0 [pid 5918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... openat resumed>) = 3 [pid 5922] set_robust_list(0x5555558205e0, 24 [pid 5920] write(3, "1000", 4 [pid 5919] <... futex resumed>) = ? [pid 5918] <... futex resumed>) = 0 [pid 5916] <... exit_group resumed>) = ? [pid 5922] <... set_robust_list resumed>) = 0 [pid 5921] setpgid(0, 0 [pid 5920] <... write resumed>) = 4 [pid 5919] +++ exited with 0 +++ [pid 5918] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5916] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5916, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5920] close(3 [pid 5918] <... mmap resumed>) = 0x7f6e85224000 [pid 5920] <... close resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5918] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5920] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5918] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 5923 attached [pid 5922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5918] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5923] set_robust_list(0x5555558205e0, 24 [pid 5922] <... prctl resumed>) = 0 [pid 5920] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5918] <... clone resumed>, parent_tid=[5924], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5924 [pid 5923] <... set_robust_list resumed>) = 0 [pid 5922] setpgid(0, 0 [pid 5923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5922] <... setpgid resumed>) = 0 [pid 5923] <... prctl resumed>) = 0 [pid 5922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5920] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5918] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5925 [pid 5918] <... futex resumed>) = 0 [pid 5920] <... mprotect resumed>) = 0 [pid 5918] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5923] setpgid(0, 0 [pid 5922] <... openat resumed>) = 3 [pid 5923] <... setpgid resumed>) = 0 [pid 5922] write(3, "1000", 4 [pid 5920] <... clone resumed>, parent_tid=[5926], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5926 ./strace-static-x86_64: Process 5925 attached [pid 5923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5922] <... write resumed>) = 4 [pid 5921] <... setpgid resumed>) = 0 [pid 5923] <... openat resumed>) = 3 [pid 5922] close(3 [pid 5920] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] write(3, "1000", 4 [pid 5922] <... close resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5923] <... write resumed>) = 4 [pid 5922] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] close(3 [pid 5922] <... futex resumed>) = 0 [pid 5921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5923] <... close resumed>) = 0 [pid 5922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5923] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... mmap resumed>) = 0x7f6e85224000 [pid 5921] <... openat resumed>) = 3 [pid 5923] <... futex resumed>) = 0 [pid 5922] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5922] <... mprotect resumed>) = 0 [pid 5921] write(3, "1000", 4 [pid 5925] set_robust_list(0x5555558205e0, 24 [pid 5923] <... mmap resumed>) = 0x7f6e85224000 [pid 5922] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5923] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5921] <... write resumed>) = 4 ./strace-static-x86_64: Process 5924 attached [pid 5923] <... mprotect resumed>) = 0 [pid 5922] <... clone resumed>, parent_tid=[5927], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5927 [pid 5925] <... set_robust_list resumed>) = 0 [pid 5924] set_robust_list(0x7f6e852449e0, 24 [pid 5923] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] close(3 [pid 5924] <... set_robust_list resumed>) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5921] <... close resumed>) = 0 ./strace-static-x86_64: Process 5926 attached [pid 5925] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5924] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5923] <... clone resumed>, parent_tid=[5928], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5928 [pid 5922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5928 attached [pid 5926] set_robust_list(0x7f6e852449e0, 24 [pid 5925] <... prctl resumed>) = 0 [pid 5924] <... openat resumed>) = 3 [pid 5923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 0 [pid 5924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] <... futex resumed>) = 0 [pid 5921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5924] <... futex resumed>) = 1 [pid 5923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] <... futex resumed>) = 0 [pid 5924] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5918] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] <... futex resumed>) = 0 [pid 5924] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5918] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... openat resumed>) = 4 [pid 5924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... mmap resumed>) = 0x7f6e85224000 [pid 5925] setpgid(0, 0 [pid 5924] <... futex resumed>) = 1 [pid 5918] <... futex resumed>) = 0 [pid 5921] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5925] <... setpgid resumed>) = 0 [pid 5924] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5918] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5921] <... mprotect resumed>) = 0 [pid 5918] <... futex resumed>) = 0 [pid 5925] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5924] <... futex resumed>) = 0 [pid 5921] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 5927 attached [pid 5925] <... openat resumed>) = 3 [pid 5924] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5918] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5929 attached [pid 5928] set_robust_list(0x7f6e852449e0, 24 [pid 5927] set_robust_list(0x7f6e852449e0, 24 [pid 5926] <... set_robust_list resumed>) = 0 [pid 5925] write(3, "1000", 4 [pid 5924] <... openat resumed>) = 5 [pid 5918] <... futex resumed>) = 0 [pid 5927] <... set_robust_list resumed>) = 0 [pid 5925] <... write resumed>) = 4 [pid 5924] write(5, "73", 2 [pid 5921] <... clone resumed>, parent_tid=[5929], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5929 [pid 5918] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5925] close(3 [pid 5924] <... write resumed>) = 2 [pid 5921] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] set_robust_list(0x7f6e852449e0, 24 [pid 5928] <... set_robust_list resumed>) = 0 [pid 5927] <... openat resumed>) = 3 [pid 5926] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5925] <... close resumed>) = 0 [pid 5924] ioctl(3, LOOP_CTL_ADD, 0 [pid 5921] <... futex resumed>) = 0 [pid 5929] <... set_robust_list resumed>) = 0 [pid 5928] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... openat resumed>) = 3 [pid 5925] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5924] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5921] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] <... openat resumed>) = 3 [pid 5926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... futex resumed>) = 0 [pid 5928] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = 1 [pid 5925] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5926] <... futex resumed>) = 1 [pid 5924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5927] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5924] <... futex resumed>) = 1 [pid 5922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5918] <... futex resumed>) = 0 [pid 5928] <... futex resumed>) = 1 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5925] <... mmap resumed>) = 0x7f6e85224000 [pid 5924] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5918] exit_group(0 [pid 5928] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5926] <... openat resumed>) = 4 [pid 5925] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5924] <... futex resumed>) = ? [pid 5923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5918] <... exit_group resumed>) = ? [pid 5929] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5927] <... openat resumed>) = 4 [pid 5926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... mprotect resumed>) = 0 [pid 5924] +++ exited with 0 +++ [pid 5923] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5918] +++ exited with 0 +++ [pid 5927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5927] <... futex resumed>) = 1 [pid 5926] <... futex resumed>) = 0 [pid 5925] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5922] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 [pid 5927] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5918, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5928] <... openat resumed>) = 4 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5926] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5922] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5925] <... clone resumed>, parent_tid=[5930], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5930 [pid 5927] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5927] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5922] <... futex resumed>) = 0 [pid 5927] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5925] <... futex resumed>) = 0 [pid 5922] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5931 [pid 5928] <... futex resumed>) = 1 [pid 5927] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5923] <... futex resumed>) = 0 [pid 5922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... openat resumed>) = 3 [pid 5928] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] <... openat resumed>) = 5 [pid 5926] <... futex resumed>) = 1 [pid 5923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... futex resumed>) = 0 [pid 5929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5927] write(5, "73", 2 [pid 5926] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5923] <... futex resumed>) = 0 [pid 5920] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... futex resumed>) = 1 [pid 5928] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5927] <... write resumed>) = 2 [pid 5926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5921] <... futex resumed>) = 0 [pid 5920] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5930 attached [pid 5929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5927] ioctl(3, LOOP_CTL_ADD, 0 [pid 5926] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5921] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] set_robust_list(0x7f6e852449e0, 24 [pid 5929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5927] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5921] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5931 attached [pid 5930] <... set_robust_list resumed>) = 0 [pid 5929] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5928] <... futex resumed>) = 1 [pid 5927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5926] <... openat resumed>) = 5 [pid 5923] <... futex resumed>) = 0 [pid 5921] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] set_robust_list(0x5555558205e0, 24 [pid 5930] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5929] <... openat resumed>) = 4 [pid 5928] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5927] <... futex resumed>) = 1 [pid 5926] write(5, "73", 2 [pid 5923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5922] <... futex resumed>) = 0 [pid 5931] <... set_robust_list resumed>) = 0 [pid 5930] <... openat resumed>) = 3 [pid 5929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5927] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5926] <... write resumed>) = 2 [pid 5923] <... futex resumed>) = 0 [pid 5922] exit_group(0 [pid 5931] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... futex resumed>) = 1 [pid 5928] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5927] <... futex resumed>) = ? [pid 5926] ioctl(3, LOOP_CTL_ADD, 0 [pid 5923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5922] <... exit_group resumed>) = ? [pid 5921] <... futex resumed>) = 0 [pid 5931] <... prctl resumed>) = 0 [pid 5930] <... futex resumed>) = 1 [pid 5929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5928] <... openat resumed>) = 5 [pid 5927] +++ exited with 0 +++ [pid 5926] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5925] <... futex resumed>) = 0 [pid 5922] +++ exited with 0 +++ [pid 5921] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] setpgid(0, 0 [pid 5930] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5928] write(5, "73", 2 [pid 5925] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 0 [pid 5926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5931] <... setpgid resumed>) = 0 [pid 5930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5929] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5928] <... write resumed>) = 2 [pid 5926] <... futex resumed>) = 1 [pid 5925] <... futex resumed>) = 0 [pid 5921] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] <... futex resumed>) = 0 [pid 5931] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5930] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5929] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5928] ioctl(3, LOOP_CTL_ADD, 0 [pid 5926] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5920] exit_group(0 [pid 5931] <... openat resumed>) = 3 [pid 5930] <... openat resumed>) = 4 [pid 5929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] write(3, "1000", 4 [pid 5930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... write resumed>) = 4 [pid 5930] <... futex resumed>) = 0 [pid 5931] close(3 [pid 5930] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5931] <... close resumed>) = 0 [pid 5931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5931] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5931] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5931] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5928] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5931] <... clone resumed>, parent_tid=[5932], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5932 [pid 5926] <... futex resumed>) = ? [pid 5925] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5920] <... exit_group resumed>) = ? [pid 5928] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] <... futex resumed>) = 0 [pid 5929] <... futex resumed>) = 1 [pid 5931] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5930] <... futex resumed>) = 0 [pid 5926] +++ exited with 0 +++ [pid 5925] <... futex resumed>) = 1 [pid 5931] <... futex resumed>) = 0 [pid 5930] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5931] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5930] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5930] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 5932 attached [pid 5932] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5932] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5920] +++ exited with 0 +++ [pid 5932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = 0 [pid 5931] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5921] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5931] <... futex resumed>) = 0 [pid 5929] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5928] <... futex resumed>) = 1 [pid 5923] <... futex resumed>) = 0 [pid 5921] <... futex resumed>) = 0 [pid 5925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5931] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5928] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5925] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5923] exit_group(0 [pid 5921] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5930] <... futex resumed>) = 0 [pid 5929] <... openat resumed>) = 5 [pid 5928] <... futex resumed>) = ? [pid 5925] <... futex resumed>) = 1 [pid 5923] <... exit_group resumed>) = ? [pid 5930] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5930] write(5, "73", 2) = 2 [pid 5925] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5933 [pid 5930] ioctl(3, LOOP_CTL_ADD, 0) = -1 ENOMEM (Cannot allocate memory) [pid 5929] write(5, "73", 2 [pid 5928] +++ exited with 0 +++ [pid 5923] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5934 ./strace-static-x86_64: Process 5934 attached [pid 5930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5929] <... write resumed>) = 2 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5934] set_robust_list(0x5555558205e0, 24 [pid 5930] <... futex resumed>) = 1 [pid 5929] ioctl(3, LOOP_CTL_ADD, 0 [pid 5925] <... futex resumed>) = 0 [pid 5930] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5932] <... futex resumed>) = 1 [pid 5932] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = 0 [pid 5931] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5931] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5932] <... futex resumed>) = 1 [pid 5932] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5931] <... futex resumed>) = 0 [pid 5931] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5931] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5929] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5925] exit_group(0 [pid 5932] <... futex resumed>) = 1 [pid 5930] <... futex resumed>) = ? [pid 5929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5925] <... exit_group resumed>) = ? [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5930] +++ exited with 0 +++ [pid 5929] <... futex resumed>) = 1 [pid 5921] <... futex resumed>) = 0 [pid 5932] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5932] write(5, "73", 2) = 2 [pid 5925] +++ exited with 0 +++ [pid 5932] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5935 attached [pid 5934] <... set_robust_list resumed>) = 0 [pid 5932] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5921] exit_group(0) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5925, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5935 [pid 5929] <... futex resumed>) = ? [pid 5932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5931] <... futex resumed>) = 0 [pid 5931] exit_group(0) = ? [pid 5932] <... futex resumed>) = ? [pid 5935] set_robust_list(0x5555558205e0, 24 [pid 5934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5932] +++ exited with 0 +++ [pid 5931] +++ exited with 0 +++ [pid 5929] +++ exited with 0 +++ [pid 5921] +++ exited with 0 +++ [pid 3615] <... restart_syscall resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5931, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5933 attached [pid 5933] set_robust_list(0x5555558205e0, 24 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5933] <... set_robust_list resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5933] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5933] setpgid(0, 0) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5936 [pid 5933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5934] <... prctl resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 5934] setpgid(0, 0 [pid 5933] <... openat resumed>) = 3 [pid 5933] write(3, "1000", 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5934] <... setpgid resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5933] <... write resumed>) = 4 [pid 5933] close(3) = 0 [pid 5933] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5933] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5933] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5938], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5938 [pid 5933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5937 [pid 5933] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5939 [pid 5933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5936 attached ) = 3 [pid 5936] set_robust_list(0x5555558205e0, 24) = 0 ./strace-static-x86_64: Process 5938 attached [pid 5936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5935] <... set_robust_list resumed>) = 0 [pid 5934] write(3, "1000", 4 [pid 5936] <... prctl resumed>) = 0 [pid 5934] <... write resumed>) = 4 [pid 5934] close(3./strace-static-x86_64: Process 5939 attached ) = 0 [pid 5934] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 5937 attached [pid 5936] setpgid(0, 0 [pid 5938] set_robust_list(0x7f6e852449e0, 24 [pid 5937] set_robust_list(0x5555558205e0, 24 [pid 5935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5934] <... mmap resumed>) = 0x7f6e85224000 [pid 5936] <... setpgid resumed>) = 0 [pid 5934] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5939] set_robust_list(0x5555558205e0, 24 [pid 5934] <... mprotect resumed>) = 0 [pid 5936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5935] <... prctl resumed>) = 0 [pid 5934] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5937] <... set_robust_list resumed>) = 0 [pid 5937] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5935] setpgid(0, 0) = 0 [pid 5934] <... clone resumed>, parent_tid=[5940], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5940 [pid 5939] <... set_robust_list resumed>) = 0 [pid 5936] <... openat resumed>) = 3 [pid 5935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5937] <... prctl resumed>) = 0 [pid 5934] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5940 attached [pid 5938] <... set_robust_list resumed>) = 0 [pid 5935] <... openat resumed>) = 3 [pid 5939] <... prctl resumed>) = 0 [pid 5937] setpgid(0, 0 [pid 5936] write(3, "1000", 4 [pid 5935] write(3, "1000", 4 [pid 5934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... write resumed>) = 4 [pid 5935] close(3) = 0 [pid 5939] setpgid(0, 0 [pid 5937] <... setpgid resumed>) = 0 [pid 5936] <... write resumed>) = 4 [pid 5935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5939] <... setpgid resumed>) = 0 [pid 5937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5936] close(3 [pid 5935] <... futex resumed>) = 0 [pid 5938] <... openat resumed>) = 3 [pid 5940] set_robust_list(0x7f6e852449e0, 24 [pid 5939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... openat resumed>) = 3 [pid 5936] <... close resumed>) = 0 [pid 5935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5935] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5940] <... set_robust_list resumed>) = 0 [pid 5939] <... openat resumed>) = 3 [pid 5938] <... futex resumed>) = 1 [pid 5937] write(3, "1000", 4 [pid 5936] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] <... mprotect resumed>) = 0 [pid 5933] <... futex resumed>) = 0 [pid 5939] write(3, "1000", 4 [pid 5937] <... write resumed>) = 4 [pid 5936] <... futex resumed>) = 0 [pid 5933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... write resumed>) = 4 [pid 5937] close(3 [pid 5936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5933] <... futex resumed>) = 0 [pid 5939] close(3 [pid 5937] <... close resumed>) = 0 [pid 5936] <... mmap resumed>) = 0x7f6e85224000 [pid 5933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] <... close resumed>) = 0 [pid 5937] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5935] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5940] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5939] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5937] <... futex resumed>) = 0 [pid 5936] <... mprotect resumed>) = 0 [pid 5939] <... futex resumed>) = 0 [pid 5937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5936] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 5942 attached [pid 5940] <... openat resumed>) = 3 [pid 5939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5938] <... openat resumed>) = 4 [pid 5937] <... mmap resumed>) = 0x7f6e85224000 [pid 5935] <... clone resumed>, parent_tid=[5941], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5941 [pid 5942] set_robust_list(0x7f6e852449e0, 24 [pid 5939] <... mmap resumed>) = 0x7f6e85224000 [pid 5937] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5936] <... clone resumed>, parent_tid=[5942], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5942 [pid 5942] <... set_robust_list resumed>) = 0 [pid 5940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... mprotect resumed>) = 0 [pid 5936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... mprotect resumed>) = 0 [pid 5937] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5936] <... futex resumed>) = 0 [pid 5942] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5940] <... futex resumed>) = 1 [pid 5939] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5938] <... futex resumed>) = 1 [pid 5936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5943 attached [pid 5942] <... openat resumed>) = 3 [pid 5940] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] <... clone resumed>, parent_tid=[5943], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5943 [pid 5933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] <... clone resumed>, parent_tid=[5944], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5944 [pid 5937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] <... futex resumed>) = 0 [pid 5939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] <... futex resumed>) = 0 [pid 5933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] <... futex resumed>) = 0 [pid 5937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5941 attached [pid 5941] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5941] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5935] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... openat resumed>) = 3 [pid 5934] <... futex resumed>) = 0 [pid 5943] set_robust_list(0x7f6e852449e0, 24 [pid 5942] <... futex resumed>) = 1 [pid 5940] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5938] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5936] <... futex resumed>) = 0 [pid 5941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] <... openat resumed>) = 4 [pid 5936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = 1 [pid 5940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5933] <... futex resumed>) = 0 [pid 5941] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] <... futex resumed>) = 0 [pid 5938] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5940] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5938] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = 0 [pid 5933] <... futex resumed>) = 0 [pid 5941] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5940] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5938] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5935] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5941] <... openat resumed>) = 4 [pid 5940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5938] <... openat resumed>) = 5 [pid 5940] <... futex resumed>) = 0 [pid 5934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5938] write(5, "73", 2 [pid 5940] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5938] <... write resumed>) = 2 [pid 5934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5940] <... openat resumed>) = 5 [pid 5938] ioctl(3, LOOP_CTL_ADD, 0 [pid 5935] <... futex resumed>) = 0 [pid 5934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5940] write(5, "73", 2 [pid 5935] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5944 attached [pid 5941] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5944] set_robust_list(0x7f6e852449e0, 24 [pid 5941] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5944] <... set_robust_list resumed>) = 0 [pid 5941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5941] <... futex resumed>) = 0 [pid 5944] <... openat resumed>) = 3 [pid 5941] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5939] <... futex resumed>) = 0 [pid 5944] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... openat resumed>) = 4 [pid 5939] <... futex resumed>) = 0 [pid 5938] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5941] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5940] <... write resumed>) = 2 [pid 5939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5935] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... futex resumed>) = 0 [pid 5940] ioctl(3, LOOP_CTL_ADD, 0 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5942] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5938] <... futex resumed>) = 1 [pid 5933] <... futex resumed>) = 0 [pid 5944] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5933] exit_group(0 [pid 5944] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5939] <... futex resumed>) = 0 [pid 5933] <... exit_group resumed>) = ? [pid 5944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... futex resumed>) = 0 [pid 5939] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5944] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... openat resumed>) = 5 [pid 5939] <... futex resumed>) = 0 [pid 5944] write(5, "73", 2 [pid 5939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5944] <... write resumed>) = 2 [pid 5940] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5944] ioctl(3, LOOP_CTL_ADD, 0 [pid 5935] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5944] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5943] <... set_robust_list resumed>) = 0 [pid 5942] <... openat resumed>) = 4 [pid 5941] <... futex resumed>) = 0 [pid 5935] <... futex resumed>) = 1 [pid 5944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5940] <... futex resumed>) = 1 [pid 5934] <... futex resumed>) = 0 [pid 5944] <... futex resumed>) = 1 [pid 5941] <... openat resumed>) = 5 [pid 5939] <... futex resumed>) = 0 [pid 5944] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] write(5, "73", 2 [pid 5939] exit_group(0 [pid 5938] +++ exited with 0 +++ [pid 5933] +++ exited with 0 +++ [pid 5944] <... futex resumed>) = ? [pid 5942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] <... write resumed>) = 2 [pid 5940] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5939] <... exit_group resumed>) = ? [pid 5935] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5934] exit_group(0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5933, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5944] +++ exited with 0 +++ [pid 5943] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5942] <... futex resumed>) = 1 [pid 5941] ioctl(3, LOOP_CTL_ADD, 0 [pid 5940] <... futex resumed>) = ? [pid 5939] +++ exited with 0 +++ [pid 5936] <... futex resumed>) = 0 [pid 5934] <... exit_group resumed>) = ? [pid 5943] <... openat resumed>) = 3 [pid 5942] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5941] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5940] +++ exited with 0 +++ [pid 5936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] <... futex resumed>) = 0 [pid 5941] <... futex resumed>) = 1 [pid 5936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5935] <... futex resumed>) = 0 [pid 5941] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5935] exit_group(0 [pid 5941] <... futex resumed>) = ? [pid 5935] <... exit_group resumed>) = ? [pid 5943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5941] +++ exited with 0 +++ [pid 5935] +++ exited with 0 +++ [pid 5934] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 5943] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5943] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... openat resumed>) = 4 [pid 5937] <... futex resumed>) = 0 [pid 5943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5943] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5935, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] <... restart_syscall resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5945 [pid 5942] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5943] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5937] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5942] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... futex resumed>) = 0 [pid 5937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5943] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5943] <... openat resumed>) = 5 [pid 5937] <... futex resumed>) = 0 [pid 5943] write(5, "73", 2 [pid 5937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5943] <... write resumed>) = 2 [pid 5942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5946 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5947 [pid 5943] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5948 attached ./strace-static-x86_64: Process 5947 attached ./strace-static-x86_64: Process 5946 attached ./strace-static-x86_64: Process 5945 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 5942] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 5943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5948 [pid 5942] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5943] <... futex resumed>) = 1 [pid 5937] <... futex resumed>) = 0 [pid 5936] <... futex resumed>) = 0 [pid 5943] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5937] exit_group(0 [pid 5936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5942] <... openat resumed>) = 5 [pid 5943] <... futex resumed>) = ? [pid 5937] <... exit_group resumed>) = ? [pid 5948] set_robust_list(0x5555558205e0, 24 [pid 5947] set_robust_list(0x5555558205e0, 24 [pid 5946] set_robust_list(0x5555558205e0, 24 [pid 5945] set_robust_list(0x5555558205e0, 24 [pid 5943] +++ exited with 0 +++ [pid 5942] write(5, "73", 2 [pid 5937] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5942] <... write resumed>) = 2 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5942] ioctl(3, LOOP_CTL_ADD, 0 [pid 5948] <... set_robust_list resumed>) = 0 [pid 5948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5948] setpgid(0, 0) = 0 [pid 5948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5948] write(3, "1000", 4) = 4 [pid 5948] close(3) = 0 [pid 5948] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5942] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] <... restart_syscall resumed>) = 0 [pid 5942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... mmap resumed>) = 0x7f6e85224000 [pid 5948] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5942] <... futex resumed>) = 1 [pid 5936] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5948] <... mprotect resumed>) = 0 [pid 5947] <... set_robust_list resumed>) = 0 [pid 5946] <... set_robust_list resumed>) = 0 [pid 5945] <... set_robust_list resumed>) = 0 [pid 5942] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5936] exit_group(0 [pid 5948] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5936] <... exit_group resumed>) = ? [pid 5942] <... futex resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5949 [pid 5948] <... clone resumed>, parent_tid=[5950], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5950 [pid 5948] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5948] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5949 attached [pid 5949] set_robust_list(0x5555558205e0, 24) = 0 [pid 5949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5949] setpgid(0, 0 [pid 5942] +++ exited with 0 +++ [pid 5936] +++ exited with 0 +++ [pid 5949] <... setpgid resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5949] write(3, "1000", 4) = 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5949] close(3) = 0 [pid 5949] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5949] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5951 [pid 5949] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5952], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5952 [pid 5949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5951 attached [pid 5951] set_robust_list(0x5555558205e0, 24 [pid 5947] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5946] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5951] <... set_robust_list resumed>) = 0 [pid 5951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5947] <... prctl resumed>) = 0 [pid 5946] <... prctl resumed>) = 0 [pid 5945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5951] <... prctl resumed>) = 0 [pid 5951] setpgid(0, 0./strace-static-x86_64: Process 5950 attached ) = 0 [pid 5950] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5950] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5947] setpgid(0, 0 [pid 5946] setpgid(0, 0 [pid 5951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5947] <... setpgid resumed>) = 0 [pid 5946] <... setpgid resumed>) = 0 [pid 5950] <... openat resumed>) = 3 [pid 5951] <... openat resumed>) = 3 [pid 5947] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5946] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5950] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] <... futex resumed>) = 0 [pid 5948] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5948] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] <... futex resumed>) = 1 [pid 5950] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5946] <... openat resumed>) = 3 [pid 5947] <... openat resumed>) = 3 [pid 5945] <... prctl resumed>) = 0 [pid 5951] write(3, "1000", 4 [pid 5950] <... openat resumed>) = 4 [pid 5947] write(3, "1000", 4 [pid 5946] write(3, "1000", 4 [pid 5947] <... write resumed>) = 4 [pid 5945] setpgid(0, 0 [pid 5947] close(3 [pid 5946] <... write resumed>) = 4 [pid 5945] <... setpgid resumed>) = 0 [pid 5946] close(3 [pid 5947] <... close resumed>) = 0 [pid 5947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... close resumed>) = 0 [pid 5951] <... write resumed>) = 4 [pid 5950] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = 0 [pid 5947] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5946] <... futex resumed>) = 0 [pid 5946] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5947] <... mmap resumed>) = 0x7f6e85224000 [pid 5946] <... mmap resumed>) = 0x7f6e85224000 [pid 5947] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5946] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5945] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5952 attached [pid 5951] close(3 [pid 5950] <... futex resumed>) = 1 [pid 5948] <... futex resumed>) = 0 [pid 5952] set_robust_list(0x7f6e852449e0, 24 [pid 5951] <... close resumed>) = 0 [pid 5950] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5948] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... set_robust_list resumed>) = 0 [pid 5951] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5948] <... futex resumed>) = 0 [pid 5952] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5951] <... futex resumed>) = 0 [pid 5950] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... mprotect resumed>) = 0 [pid 5946] <... mprotect resumed>) = 0 [pid 5945] write(3, "1000", 4 [pid 5952] <... openat resumed>) = 3 [pid 5951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5950] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5947] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5946] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5945] <... write resumed>) = 4 [pid 5952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] <... mmap resumed>) = 0x7f6e85224000 [pid 5950] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5948] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5954 attached ./strace-static-x86_64: Process 5953 attached [pid 5952] <... futex resumed>) = 1 [pid 5951] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5950] <... openat resumed>) = 5 [pid 5949] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5945] close(3 [pid 5952] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] <... mprotect resumed>) = 0 [pid 5950] write(5, "73", 2 [pid 5949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... clone resumed>, parent_tid=[5954], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5954 [pid 5946] <... clone resumed>, parent_tid=[5953], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5953 [pid 5945] <... close resumed>) = 0 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5950] <... write resumed>) = 2 [pid 5949] <... futex resumed>) = 0 [pid 5947] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5950] ioctl(3, LOOP_CTL_ADD, 0 [pid 5949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] <... futex resumed>) = 0 [pid 5954] set_robust_list(0x7f6e852449e0, 24 [pid 5953] set_robust_list(0x7f6e852449e0, 24 [pid 5952] <... openat resumed>) = 4 [pid 5951] <... clone resumed>, parent_tid=[5955], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5955 [pid 5950] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5946] <... futex resumed>) = 0 [pid 5945] <... futex resumed>) = 0 [pid 5947] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5951] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5950] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5954] <... set_robust_list resumed>) = 0 [pid 5953] <... set_robust_list resumed>) = 0 [pid 5952] <... futex resumed>) = 1 [pid 5951] <... futex resumed>) = 0 [pid 5950] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5948] <... futex resumed>) = 0 [pid 5945] <... mmap resumed>) = 0x7f6e85224000 [pid 5952] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5950] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5948] exit_group(0 [pid 5945] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5954] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5953] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5950] <... futex resumed>) = ? [pid 5949] <... futex resumed>) = 0 [pid 5948] <... exit_group resumed>) = ? [pid 5954] <... openat resumed>) = 3 [pid 5953] <... openat resumed>) = 3 [pid 5952] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5950] +++ exited with 0 +++ [pid 5949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5948] +++ exited with 0 +++ [pid 5945] <... mprotect resumed>) = 0 [pid 5954] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5948, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5946] <... futex resumed>) = 0 [pid 5953] <... futex resumed>) = 1 [pid 5947] <... futex resumed>) = 0 [pid 5954] <... futex resumed>) = 1 [pid 5952] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5953] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5954] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5952] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5949] <... futex resumed>) = 0 [pid 5947] <... futex resumed>) = 0 [pid 5946] <... futex resumed>) = 0 [pid 5952] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5947] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] <... clone resumed>, parent_tid=[5956], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5956 [pid 5954] <... openat resumed>) = 4 [pid 5953] <... openat resumed>) = 4 [pid 5952] <... openat resumed>) = 5 [pid 5945] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5955 attached [pid 5953] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] write(5, "73", 2 [pid 5945] <... futex resumed>) = 0 [pid 5955] set_robust_list(0x7f6e852449e0, 24 [pid 5952] <... write resumed>) = 2 [pid 5955] <... set_robust_list resumed>) = 0 [pid 5952] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5957 attached [pid 5955] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5954] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = 1 [pid 5952] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5946] <... futex resumed>) = 0 [pid 5945] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5955] <... openat resumed>) = 3 [pid 5954] <... futex resumed>) = 1 [pid 5953] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = 0 [pid 5946] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5957 ./strace-static-x86_64: Process 5956 attached [pid 5955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5952] <... futex resumed>) = 1 [pid 5949] <... futex resumed>) = 0 [pid 5947] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5946] <... futex resumed>) = 0 [pid 5956] set_robust_list(0x7f6e852449e0, 24 [pid 5955] <... futex resumed>) = 1 [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5952] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] <... futex resumed>) = 0 [pid 5949] exit_group(0 [pid 5947] <... futex resumed>) = 0 [pid 5946] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] set_robust_list(0x5555558205e0, 24 [pid 5956] <... set_robust_list resumed>) = 0 [pid 5955] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5953] <... futex resumed>) = 0 [pid 5952] <... futex resumed>) = ? [pid 5951] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5949] <... exit_group resumed>) = ? [pid 5947] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] <... set_robust_list resumed>) = 0 [pid 5956] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5954] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5953] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5952] +++ exited with 0 +++ [pid 5951] <... futex resumed>) = 0 [pid 5949] +++ exited with 0 +++ [pid 5946] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... openat resumed>) = 3 [pid 5955] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5954] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5946] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5949, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5957] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... openat resumed>) = 4 [pid 5954] <... futex resumed>) = 1 [pid 5953] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5947] <... futex resumed>) = 0 [pid 5946] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... futex resumed>) = 1 [pid 5955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5945] <... futex resumed>) = 0 [pid 5956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... futex resumed>) = 1 [pid 5953] <... openat resumed>) = 5 [pid 5951] <... futex resumed>) = 0 [pid 5947] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] <... prctl resumed>) = 0 [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] write(5, "73", 2 [pid 5951] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5947] <... futex resumed>) = 0 [pid 5945] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5954] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5957] setpgid(0, 0 [pid 5956] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5953] <... write resumed>) = 2 [pid 5951] <... futex resumed>) = 0 [pid 5947] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5945] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... openat resumed>) = 4 [pid 5955] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5951] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5954] <... openat resumed>) = 5 [pid 5957] <... setpgid resumed>) = 0 [pid 5956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5953] ioctl(3, LOOP_CTL_ADD, 0 [pid 5956] <... futex resumed>) = 1 [pid 5955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] write(5, "73", 2 [pid 5945] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5958 [pid 5956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... futex resumed>) = 1 [pid 5951] <... futex resumed>) = 0 [pid 5945] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = 0 [pid 5956] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5951] <... futex resumed>) = 0 [pid 5945] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5956] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5955] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5951] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5957] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5955] <... openat resumed>) = 5 [pid 5954] <... write resumed>) = 2 [pid 5953] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5957] <... openat resumed>) = 3 [pid 5956] <... futex resumed>) = 1 [pid 5955] write(5, "73", 2 [pid 5954] ioctl(3, LOOP_CTL_ADD, 0 [pid 5953] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5945] <... futex resumed>) = 0 ./strace-static-x86_64: Process 5958 attached [pid 5956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5955] <... write resumed>) = 2 [pid 5945] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] set_robust_list(0x5555558205e0, 24 [pid 5956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5955] ioctl(3, LOOP_CTL_ADD, 0 [pid 5945] <... futex resumed>) = 0 [pid 5958] <... set_robust_list resumed>) = 0 [pid 5956] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5955] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5945] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5957] write(3, "1000", 4 [pid 5956] <... openat resumed>) = 5 [pid 5955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5953] <... futex resumed>) = 1 [pid 5946] <... futex resumed>) = 0 [pid 5958] <... prctl resumed>) = 0 [pid 5957] <... write resumed>) = 4 [pid 5956] write(5, "73", 2 [pid 5955] <... futex resumed>) = 1 [pid 5954] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5953] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5951] <... futex resumed>) = 0 [pid 5946] exit_group(0 [pid 5958] setpgid(0, 0 [pid 5957] close(3 [pid 5956] <... write resumed>) = 2 [pid 5955] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5954] <... futex resumed>) = 1 [pid 5953] <... futex resumed>) = ? [pid 5951] exit_group(0 [pid 5947] <... futex resumed>) = 0 [pid 5946] <... exit_group resumed>) = ? [pid 5958] <... setpgid resumed>) = 0 [pid 5957] <... close resumed>) = 0 [pid 5956] ioctl(3, LOOP_CTL_ADD, 0 [pid 5955] <... futex resumed>) = ? [pid 5954] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5953] +++ exited with 0 +++ [pid 5951] <... exit_group resumed>) = ? [pid 5947] exit_group(0 [pid 5958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5957] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5956] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5955] +++ exited with 0 +++ [pid 5954] <... futex resumed>) = ? [pid 5951] +++ exited with 0 +++ [pid 5947] <... exit_group resumed>) = ? [pid 5946] +++ exited with 0 +++ [pid 5958] <... openat resumed>) = 3 [pid 5957] <... futex resumed>) = 0 [pid 5956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5954] +++ exited with 0 +++ [pid 5958] write(3, "1000", 4 [pid 5956] <... futex resumed>) = 1 [pid 5945] <... futex resumed>) = 0 [pid 5958] <... write resumed>) = 4 [pid 5956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5945] exit_group(0 [pid 5958] close(3 [pid 5956] <... futex resumed>) = ? [pid 5945] <... exit_group resumed>) = ? [pid 5958] <... close resumed>) = 0 [pid 5957] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5956] +++ exited with 0 +++ [pid 5947] +++ exited with 0 +++ [pid 5945] +++ exited with 0 +++ [pid 5957] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5946, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5947, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5957] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5945, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 5957] <... mprotect resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 5958] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 5958] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 5958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5957] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5958] <... mmap resumed>) = 0x7f6e85224000 [pid 5958] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5958] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5959], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5959 [pid 5958] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5958] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5959 attached [pid 5959] set_robust_list(0x7f6e852449e0, 24 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5959] <... set_robust_list resumed>) = 0 [pid 5959] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 5959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 0 [pid 5958] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5958] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... futex resumed>) = 1 [pid 5959] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 0 [pid 5958] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5958] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... futex resumed>) = 1 [pid 5959] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 0 [pid 5958] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5958] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5959] <... futex resumed>) = 1 [pid 5959] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5961 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5962 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5963 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5964 [pid 5957] <... clone resumed>, parent_tid=[5960], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5960 [pid 5957] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5957] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5963 attached ./strace-static-x86_64: Process 5962 attached ./strace-static-x86_64: Process 5960 attached [pid 5963] set_robust_list(0x5555558205e0, 24 [pid 5959] <... openat resumed>) = 5 [pid 5962] set_robust_list(0x5555558205e0, 24 [pid 5959] write(5, "73", 2 [pid 5963] <... set_robust_list resumed>) = 0 [pid 5962] <... set_robust_list resumed>) = 0 [pid 5959] <... write resumed>) = 2 [pid 5959] ioctl(3, LOOP_CTL_ADD, 0 [pid 5962] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5962] <... prctl resumed>) = 0 [pid 5960] set_robust_list(0x7f6e852449e0, 24 [pid 5962] setpgid(0, 0 [pid 5963] <... prctl resumed>) = 0 [pid 5960] <... set_robust_list resumed>) = 0 [pid 5963] setpgid(0, 0 [pid 5962] <... setpgid resumed>) = 0 [pid 5960] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5959] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5958] <... futex resumed>) = 0 [pid 5958] exit_group(0) = ? [pid 5963] <... setpgid resumed>) = 0 [pid 5959] <... futex resumed>) = ? [pid 5963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5962] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5960] <... openat resumed>) = 3 [pid 5959] +++ exited with 0 +++ [pid 5958] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 5961 attached [pid 5961] set_robust_list(0x5555558205e0, 24) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5961] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5964 attached ) = 0 [pid 5964] set_robust_list(0x5555558205e0, 24 [pid 5961] setpgid(0, 0) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5965 [pid 5961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5964] <... set_robust_list resumed>) = 0 [pid 5963] <... openat resumed>) = 3 ./strace-static-x86_64: Process 5965 attached [pid 5964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5963] write(3, "1000", 4 [pid 5962] <... openat resumed>) = 3 [pid 5961] <... openat resumed>) = 3 [pid 5960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... write resumed>) = 4 [pid 5962] write(3, "1000", 4 [pid 5964] <... prctl resumed>) = 0 [pid 5964] setpgid(0, 0 [pid 5961] write(3, "1000", 4 [pid 5964] <... setpgid resumed>) = 0 [pid 5964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5963] close(3 [pid 5962] <... write resumed>) = 4 [pid 5961] <... write resumed>) = 4 [pid 5964] <... openat resumed>) = 3 [pid 5963] <... close resumed>) = 0 [pid 5962] close(3 [pid 5961] close(3 [pid 5963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... close resumed>) = 0 [pid 5964] write(3, "1000", 4 [pid 5963] <... futex resumed>) = 0 [pid 5962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... close resumed>) = 0 [pid 5964] <... write resumed>) = 4 [pid 5961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] close(3 [pid 5961] <... futex resumed>) = 0 [pid 5964] <... close resumed>) = 0 [pid 5961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5962] <... futex resumed>) = 0 [pid 5963] <... mmap resumed>) = 0x7f6e85224000 [pid 5962] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5963] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5964] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... mmap resumed>) = 0x7f6e85224000 [pid 5963] <... mprotect resumed>) = 0 [pid 5962] <... mmap resumed>) = 0x7f6e85224000 [pid 5962] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5964] <... futex resumed>) = 0 [pid 5961] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5962] <... mprotect resumed>) = 0 [pid 5963] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5961] <... mprotect resumed>) = 0 [pid 5962] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5964] <... mmap resumed>) = 0x7f6e85224000 [pid 5963] <... clone resumed>, parent_tid=[5966], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5966 [pid 5961] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5964] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 5968 attached ./strace-static-x86_64: Process 5967 attached ./strace-static-x86_64: Process 5966 attached [pid 5965] set_robust_list(0x5555558205e0, 24 [pid 5964] <... mprotect resumed>) = 0 [pid 5963] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... clone resumed>, parent_tid=[5967], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5967 [pid 5961] <... clone resumed>, parent_tid=[5968], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5968 [pid 5960] <... futex resumed>) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5964] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5961] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... set_robust_list resumed>) = 0 [pid 5963] <... futex resumed>) = 0 [pid 5962] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5963] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5961] <... futex resumed>) = 0 [pid 5957] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5967] set_robust_list(0x7f6e852449e0, 24 [pid 5966] set_robust_list(0x7f6e852449e0, 24 [pid 5964] <... clone resumed>, parent_tid=[5969], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5969 [pid 5961] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5964] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5964] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... prctl resumed>) = 0 [pid 5957] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] <... set_robust_list resumed>) = 0 [pid 5960] <... openat resumed>) = 4 [pid 5965] setpgid(0, 0./strace-static-x86_64: Process 5969 attached [pid 5967] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5965] <... setpgid resumed>) = 0 [pid 5960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5969] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5967] <... openat resumed>) = 3 [pid 5965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5960] <... futex resumed>) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5969] <... openat resumed>) = 3 [pid 5957] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] <... openat resumed>) = 3 [pid 5957] <... futex resumed>) = 0 [pid 5967] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] write(3, "1000", 4 [pid 5960] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5964] <... futex resumed>) = 0 [pid 5964] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5964] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... futex resumed>) = 1 [pid 5969] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5968] set_robust_list(0x7f6e852449e0, 24 [pid 5967] <... futex resumed>) = 1 [pid 5966] <... set_robust_list resumed>) = 0 [pid 5965] <... write resumed>) = 4 [pid 5962] <... futex resumed>) = 0 [pid 5960] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5957] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... openat resumed>) = 4 [pid 5967] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5965] close(3 [pid 5962] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5967] <... openat resumed>) = 4 [pid 5965] <... close resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5960] <... futex resumed>) = 0 [pid 5957] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5957] <... futex resumed>) = 0 [pid 5967] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = 0 [pid 5962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5957] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] <... openat resumed>) = 5 [pid 5967] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5962] <... futex resumed>) = 0 [pid 5968] <... set_robust_list resumed>) = 0 [pid 5965] <... mmap resumed>) = 0x7f6e85224000 [pid 5962] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5960] write(5, "73", 2 [pid 5967] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5968] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5967] <... futex resumed>) = 1 [pid 5965] <... mprotect resumed>) = 0 [pid 5962] <... futex resumed>) = 0 [pid 5960] <... write resumed>) = 2 [pid 5968] <... openat resumed>) = 3 [pid 5967] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5965] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5962] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5960] ioctl(3, LOOP_CTL_ADD, 0 [pid 5968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5965] <... clone resumed>, parent_tid=[5970], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5970 [pid 5962] <... futex resumed>) = 0 [pid 5961] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5961] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5967] <... openat resumed>) = 5 [pid 5962] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5968] <... futex resumed>) = 1 [pid 5968] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5961] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5961] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5968] <... futex resumed>) = 1 [pid 5968] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 5968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5961] <... futex resumed>) = 0 [pid 5961] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5961] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5965] <... futex resumed>) = 0 [pid 5967] write(5, "73", 2 [pid 5965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... write resumed>) = 2 [pid 5960] <... futex resumed>) = 1 [pid 5957] <... futex resumed>) = 0 [pid 5967] ioctl(3, LOOP_CTL_ADD, 0 [pid 5968] <... futex resumed>) = 1 [pid 5957] exit_group(0 [pid 5968] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 5968] write(5, "73", 2) = 2 [pid 5968] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5961] <... futex resumed>) = 0 [pid 5968] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5961] exit_group(0 [pid 5968] <... futex resumed>) = ? [pid 5961] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5970 attached [pid 5969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5966] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5957] <... exit_group resumed>) = ? [pid 5970] set_robust_list(0x7f6e852449e0, 24 [pid 5968] +++ exited with 0 +++ [pid 5961] +++ exited with 0 +++ [pid 5969] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5969] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5964] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5964] <... futex resumed>) = 0 [pid 5969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5969] <... futex resumed>) = 0 [pid 5964] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5960] +++ exited with 0 +++ [pid 5957] +++ exited with 0 +++ [pid 5969] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5964] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5969] <... openat resumed>) = 5 [pid 5967] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... openat resumed>) = 3 [pid 5964] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5961, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5969] write(5, "73", 2 [pid 5967] <... futex resumed>) = 1 [pid 5966] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5957, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5969] <... write resumed>) = 2 [pid 5967] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5966] <... futex resumed>) = 1 [pid 5963] <... futex resumed>) = 0 [pid 5962] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5969] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5971 attached ./strace-static-x86_64: Process 5972 attached [pid 5970] <... set_robust_list resumed>) = 0 [pid 5969] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5967] <... futex resumed>) = ? [pid 5966] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5963] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5962] <... exit_group resumed>) = ? [pid 5972] set_robust_list(0x5555558205e0, 24 [pid 5969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5967] +++ exited with 0 +++ [pid 5963] <... futex resumed>) = 0 [pid 5972] <... set_robust_list resumed>) = 0 [pid 5969] <... futex resumed>) = 1 [pid 5964] <... futex resumed>) = 0 [pid 5972] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5969] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5964] exit_group(0 [pid 5972] <... prctl resumed>) = 0 [pid 5969] <... futex resumed>) = ? [pid 5964] <... exit_group resumed>) = ? [pid 5972] setpgid(0, 0 [pid 5971] set_robust_list(0x5555558205e0, 24 [pid 5970] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5969] +++ exited with 0 +++ [pid 5966] <... openat resumed>) = 4 [pid 5963] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5962] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5972 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5971 [pid 5972] <... setpgid resumed>) = 0 [pid 5971] <... set_robust_list resumed>) = 0 [pid 5970] <... openat resumed>) = 3 [pid 5966] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5964] +++ exited with 0 +++ [pid 5963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5963] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5962, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5966] <... futex resumed>) = 0 [pid 5963] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5972] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5972] write(3, "1000", 4) = 4 [pid 5972] close(3) = 0 [pid 5972] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5973 [pid 5966] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5974 [pid 5966] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5972] <... futex resumed>) = 0 [pid 5966] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5963] <... futex resumed>) = 0 [pid 5963] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5963] <... futex resumed>) = 0 [pid 5972] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5963] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... mmap resumed>) = 0x7f6e85224000 [pid 5972] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5966] <... openat resumed>) = 5 [pid 5972] <... mprotect resumed>) = 0 [pid 5972] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5971] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5972] <... clone resumed>, parent_tid=[5975], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5975 [pid 5971] <... prctl resumed>) = 0 [pid 5972] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] setpgid(0, 0 [pid 5966] write(5, "73", 2 [pid 5972] <... futex resumed>) = 0 [pid 5971] <... setpgid resumed>) = 0 [pid 5966] <... write resumed>) = 2 [pid 5966] ioctl(3, LOOP_CTL_ADD, 0 [pid 5972] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 5973 attached [pid 5971] write(3, "1000", 4 [pid 5973] set_robust_list(0x5555558205e0, 24 [pid 5971] <... write resumed>) = 4 [pid 5973] <... set_robust_list resumed>) = 0 [pid 5971] close(3 [pid 5973] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5971] <... close resumed>) = 0 [pid 5966] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5966] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5974 attached [pid 5973] <... prctl resumed>) = 0 [pid 5971] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5966] <... futex resumed>) = 1 [pid 5963] <... futex resumed>) = 0 [pid 5974] set_robust_list(0x5555558205e0, 24 [pid 5973] setpgid(0, 0 [pid 5971] <... futex resumed>) = 0 [pid 5966] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5963] exit_group(0./strace-static-x86_64: Process 5975 attached [pid 5970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5963] <... exit_group resumed>) = ? [pid 5966] <... futex resumed>) = ? [pid 5974] <... set_robust_list resumed>) = 0 [pid 5973] <... setpgid resumed>) = 0 [pid 5971] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5973] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5971] <... mmap resumed>) = 0x7f6e85224000 [pid 5974] <... prctl resumed>) = 0 [pid 5973] <... openat resumed>) = 3 [pid 5971] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5974] setpgid(0, 0 [pid 5973] write(3, "1000", 4 [pid 5971] <... mprotect resumed>) = 0 [pid 5966] +++ exited with 0 +++ [pid 5963] +++ exited with 0 +++ [pid 5974] <... setpgid resumed>) = 0 [pid 5973] <... write resumed>) = 4 [pid 5971] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5963, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5965] <... futex resumed>) = 0 [pid 5965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5973] close(3 [pid 5970] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5976 attached [pid 5975] set_robust_list(0x7f6e852449e0, 24 [pid 5974] <... openat resumed>) = 3 [pid 5973] <... close resumed>) = 0 [pid 5971] <... clone resumed>, parent_tid=[5976], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5976 [pid 5970] <... openat resumed>) = 4 [pid 5974] write(3, "1000", 4 [pid 5973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] set_robust_list(0x7f6e852449e0, 24 [pid 5975] <... set_robust_list resumed>) = 0 [pid 5970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5974] <... write resumed>) = 4 [pid 5973] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5974] close(3 [pid 5973] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5971] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5974] <... close resumed>) = 0 [pid 5973] <... mmap resumed>) = 0x7f6e85224000 [pid 5974] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5974] <... futex resumed>) = 0 [pid 5973] <... mprotect resumed>) = 0 [pid 5970] <... futex resumed>) = 1 [pid 5965] <... futex resumed>) = 0 [pid 5974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5973] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5977 ./strace-static-x86_64: Process 5977 attached [pid 5976] <... set_robust_list resumed>) = 0 [pid 5975] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5974] <... mmap resumed>) = 0x7f6e85224000 [pid 5974] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5973] <... clone resumed>, parent_tid=[5978], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5978 [pid 5974] <... mprotect resumed>) = 0 [pid 5973] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5973] <... futex resumed>) = 0 [pid 5976] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5975] <... openat resumed>) = 3 [pid 5973] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5965] <... futex resumed>) = 0 [pid 5977] set_robust_list(0x5555558205e0, 24 [pid 5975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5974] <... clone resumed>, parent_tid=[5979], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5979 [pid 5974] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 5978 attached ./strace-static-x86_64: Process 5979 attached [pid 5977] <... set_robust_list resumed>) = 0 [pid 5976] <... openat resumed>) = 3 [pid 5975] <... futex resumed>) = 1 [pid 5974] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] <... futex resumed>) = 0 [pid 5970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5972] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5978] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5977] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5970] <... futex resumed>) = 0 [pid 5965] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5979] set_robust_list(0x7f6e852449e0, 24 [pid 5978] <... openat resumed>) = 3 [pid 5978] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5978] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... openat resumed>) = 4 [pid 5970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] <... prctl resumed>) = 0 [pid 5976] <... futex resumed>) = 1 [pid 5979] <... set_robust_list resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5973] <... futex resumed>) = 0 [pid 5971] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5973] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] <... futex resumed>) = 0 [pid 5978] <... openat resumed>) = 4 [pid 5971] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5978] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5976] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5973] <... futex resumed>) = 0 [pid 5970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5965] <... futex resumed>) = 0 [pid 5978] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5976] <... openat resumed>) = 4 [pid 5973] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5977] setpgid(0, 0 [pid 5976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... openat resumed>) = 5 [pid 5978] <... futex resumed>) = 1 [pid 5977] <... setpgid resumed>) = 0 [pid 5976] <... futex resumed>) = 1 [pid 5975] <... futex resumed>) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5978] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5976] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5975] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5973] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5972] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] write(5, "73", 2 [pid 5978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5977] <... openat resumed>) = 3 [pid 5976] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5975] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5973] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5970] <... write resumed>) = 2 [pid 5978] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5977] write(3, "1000", 4 [pid 5976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5973] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5972] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] ioctl(3, LOOP_CTL_ADD, 0 [pid 5978] <... openat resumed>) = 5 [pid 5977] <... write resumed>) = 4 [pid 5976] <... futex resumed>) = 0 [pid 5975] <... futex resumed>) = 0 [pid 5972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5978] write(5, "73", 2 [pid 5972] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5971] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5978] <... write resumed>) = 2 [pid 5972] <... futex resumed>) = 0 [pid 5971] <... futex resumed>) = 0 [pid 5978] ioctl(3, LOOP_CTL_ADD, 0 [pid 5972] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5971] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5978] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5978] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5973] <... futex resumed>) = 0 [pid 5978] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5973] exit_group(0 [pid 5978] <... futex resumed>) = ? [pid 5973] <... exit_group resumed>) = ? [pid 5979] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5978] +++ exited with 0 +++ [pid 5977] close(3 [pid 5976] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5975] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5970] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5979] <... openat resumed>) = 3 [pid 5977] <... close resumed>) = 0 [pid 5973] +++ exited with 0 +++ [pid 5976] <... openat resumed>) = 5 [pid 5979] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] <... openat resumed>) = 5 [pid 5970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5976] write(5, "73", 2 [pid 5974] <... futex resumed>) = 0 [pid 5977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5976] <... write resumed>) = 2 [pid 5975] write(5, "73", 2 [pid 5974] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5970] <... futex resumed>) = 1 [pid 5965] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5973, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5977] <... mmap resumed>) = 0x7f6e85224000 [pid 5976] ioctl(3, LOOP_CTL_ADD, 0 [pid 5975] <... write resumed>) = 2 [pid 5974] <... futex resumed>) = 0 [pid 5970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5965] exit_group(0 [pid 5974] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5979] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 5979] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5979] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5974] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5974] <... futex resumed>) = 0 [pid 5979] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5974] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5965] <... exit_group resumed>) = ? [pid 5979] <... futex resumed>) = 0 [pid 5974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5979] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5974] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5979] <... openat resumed>) = 5 [pid 5974] <... futex resumed>) = 0 [pid 5979] write(5, "73", 2 [pid 5977] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5975] ioctl(3, LOOP_CTL_ADD, 0 [pid 5974] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5970] <... futex resumed>) = ? [pid 5979] <... write resumed>) = 2 [pid 5977] <... mprotect resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5980 [pid 5979] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5979] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5974] <... futex resumed>) = 0 [pid 5979] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5974] exit_group(0 [pid 5979] <... futex resumed>) = ? [pid 5974] <... exit_group resumed>) = ? [pid 5979] +++ exited with 0 +++ [pid 5977] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5975] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5974] +++ exited with 0 +++ [pid 5970] +++ exited with 0 +++ [pid 5965] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5974, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = 1 [pid 5971] <... futex resumed>) = 0 [pid 5977] <... clone resumed>, parent_tid=[5981], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5981 [pid 5976] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5975] <... futex resumed>) = 1 [pid 5972] <... futex resumed>) = 0 [pid 5971] exit_group(0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 5981 attached ./strace-static-x86_64: Process 5980 attached [pid 5977] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5976] <... futex resumed>) = ? [pid 5975] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5972] exit_group(0 [pid 5971] <... exit_group resumed>) = ? [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 5981] set_robust_list(0x7f6e852449e0, 24 [pid 5980] set_robust_list(0x5555558205e0, 24 [pid 5977] <... futex resumed>) = 0 [pid 5976] +++ exited with 0 +++ [pid 5975] <... futex resumed>) = ? [pid 5972] <... exit_group resumed>) = ? [pid 5971] +++ exited with 0 +++ [pid 3616] <... restart_syscall resumed>) = 0 [pid 5981] <... set_robust_list resumed>) = 0 [pid 5980] <... set_robust_list resumed>) = 0 [pid 5977] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5975] +++ exited with 0 +++ [pid 5972] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5971, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5980] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5980] setpgid(0, 0) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5972, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5980] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5980] write(3, "1000", 4) = 4 [pid 5980] close(3) = 0 [pid 5980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5980] <... futex resumed>) = 0 [pid 5980] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5980] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5980] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[5984], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5984 [pid 5980] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5980] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5982 attached [pid 5982] set_robust_list(0x5555558205e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5983 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 5985 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5982 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 5986 [pid 5982] <... set_robust_list resumed>) = 0 [pid 5982] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 5986 attached ./strace-static-x86_64: Process 5985 attached [pid 5981] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 5983 attached [pid 5983] set_robust_list(0x5555558205e0, 24 [pid 5981] <... openat resumed>) = 3 [pid 5983] <... set_robust_list resumed>) = 0 [pid 5983] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] <... prctl resumed>) = 0 [pid 5983] setpgid(0, 0) = 0 [pid 5983] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5981] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5982] <... prctl resumed>) = 0 [pid 5977] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] setpgid(0, 0 [pid 5977] <... futex resumed>) = 0 [pid 5982] <... setpgid resumed>) = 0 [pid 5977] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5983] <... openat resumed>) = 3 [pid 5986] set_robust_list(0x5555558205e0, 24 [pid 5985] set_robust_list(0x5555558205e0, 24 [pid 5981] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5986] <... set_robust_list resumed>) = 0 [pid 5985] <... set_robust_list resumed>) = 0 [pid 5983] write(3, "1000", 4 [pid 5982] <... openat resumed>) = 3 [pid 5981] <... openat resumed>) = 4 [pid 5983] <... write resumed>) = 4 [pid 5982] write(3, "1000", 4 [pid 5983] close(3 [pid 5982] <... write resumed>) = 4 [pid 5983] <... close resumed>) = 0 [pid 5982] close(3 [pid 5983] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... close resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5982] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5982] <... futex resumed>) = 0 [pid 5983] <... mmap resumed>) = 0x7f6e85224000 [pid 5982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5981] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5977] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5977] <... futex resumed>) = 0 [pid 5977] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 5984 attached [pid 5983] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5982] <... mmap resumed>) = 0x7f6e85224000 [pid 5981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] set_robust_list(0x7f6e852449e0, 24 [pid 5983] <... mprotect resumed>) = 0 [pid 5982] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5984] <... set_robust_list resumed>) = 0 [pid 5983] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5982] <... mprotect resumed>) = 0 [pid 5981] <... futex resumed>) = 1 [pid 5977] <... futex resumed>) = 0 [pid 5986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5981] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5977] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5982] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5977] <... futex resumed>) = 0 [pid 5981] <... openat resumed>) = 5 [pid 5977] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] write(5, "73", 2 [pid 5986] <... prctl resumed>) = 0 [pid 5985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5984] <... openat resumed>) = 3 [pid 5983] <... clone resumed>, parent_tid=[5987], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5987 [pid 5981] <... write resumed>) = 2 [pid 5984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] <... clone resumed>, parent_tid=[5988], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5988 [pid 5984] <... futex resumed>) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] <... futex resumed>) = 0 [pid 5984] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] <... futex resumed>) = 0 [pid 5980] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 5988 attached ./strace-static-x86_64: Process 5987 attached [pid 5986] setpgid(0, 0 [pid 5985] <... prctl resumed>) = 0 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5981] ioctl(3, LOOP_CTL_ADD, 0 [pid 5980] <... futex resumed>) = 0 [pid 5988] set_robust_list(0x7f6e852449e0, 24 [pid 5984] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5980] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] <... openat resumed>) = 4 [pid 5984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5984] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... futex resumed>) = 0 [pid 5984] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5980] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5984] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5981] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5988] <... set_robust_list resumed>) = 0 [pid 5986] <... setpgid resumed>) = 0 [pid 5985] setpgid(0, 0 [pid 5984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] <... futex resumed>) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5987] set_robust_list(0x7f6e852449e0, 24 [pid 5984] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... set_robust_list resumed>) = 0 [pid 5984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5980] <... futex resumed>) = 0 [pid 5987] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5985] <... setpgid resumed>) = 0 [pid 5984] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5981] <... futex resumed>) = 1 [pid 5980] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5977] <... futex resumed>) = 0 [pid 5988] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5987] <... openat resumed>) = 3 [pid 5986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5984] <... openat resumed>) = 5 [pid 5977] exit_group(0 [pid 5981] ????( [pid 5987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] write(5, "73", 2 [pid 5977] <... exit_group resumed>) = ? [pid 5981] <... ???? resumed>) = ? [pid 5988] <... openat resumed>) = 3 [pid 5987] <... futex resumed>) = 1 [pid 5984] <... write resumed>) = 2 [pid 5983] <... futex resumed>) = 0 [pid 5987] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5984] ioctl(3, LOOP_CTL_ADD, 0 [pid 5983] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] <... openat resumed>) = 3 [pid 5984] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 5983] <... futex resumed>) = 0 [pid 5981] +++ exited with 0 +++ [pid 5977] +++ exited with 0 +++ [pid 5987] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5983] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5987] <... openat resumed>) = 4 [pid 5984] <... futex resumed>) = 1 [pid 5980] <... futex resumed>) = 0 [pid 5987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5984] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5980] exit_group(0 [pid 5988] <... futex resumed>) = 1 [pid 5987] <... futex resumed>) = 1 [pid 5985] write(3, "1000", 4 [pid 5984] <... futex resumed>) = ? [pid 5986] <... openat resumed>) = 3 [pid 5983] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5980] <... exit_group resumed>) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5977, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5988] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5987] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] write(3, "1000", 4 [pid 5985] <... write resumed>) = 4 [pid 5984] +++ exited with 0 +++ [pid 5983] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5980] +++ exited with 0 +++ [pid 5988] <... openat resumed>) = 4 [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] <... write resumed>) = 4 [pid 5985] close(3 [pid 5983] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5987] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5983] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5980, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 5988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5986] close(3 [pid 5988] <... futex resumed>) = 0 [pid 5985] <... close resumed>) = 0 [pid 5982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 5988] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] <... close resumed>) = 0 [pid 5985] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5987] <... futex resumed>) = 1 [pid 5986] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] <... futex resumed>) = 0 [pid 5983] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 5988] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5987] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] <... futex resumed>) = 0 [pid 5985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5983] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5985] <... mmap resumed>) = 0x7f6e85224000 [pid 5983] <... futex resumed>) = 0 [pid 5988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5986] <... mmap resumed>) = 0x7f6e85224000 [pid 5985] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5983] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... futex resumed>) = 1 [pid 5987] <... openat resumed>) = 5 [pid 5986] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5985] <... mprotect resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5988] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5987] write(5, "73", 2 [pid 5986] <... mprotect resumed>) = 0 [pid 5982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5987] <... write resumed>) = 2 [pid 5982] <... futex resumed>) = 0 [pid 5987] ioctl(3, LOOP_CTL_ADD, 0 [pid 5982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5986] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5987] <... ioctl resumed>) = 0 [pid 5985] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5983] <... futex resumed>) = 0 [pid 5987] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5983] exit_group(0 [pid 5987] <... futex resumed>) = ? [pid 5983] <... exit_group resumed>) = ? [pid 5987] +++ exited with 0 +++ [pid 5983] +++ exited with 0 +++ ./strace-static-x86_64: Process 5989 attached [pid 5989] set_robust_list(0x5555558205e0, 24) = 0 [pid 5989] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5989] setpgid(0, 0) = 0 [pid 5989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 5990 attached ) = 3 [pid 5990] set_robust_list(0x5555558205e0, 24) = 0 [pid 5990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5989] write(3, "1000", 4) = 4 [pid 5989] close(3) = 0 [pid 5989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5990] <... prctl resumed>) = 0 [pid 5989] <... mmap resumed>) = 0x7f6e85224000 [pid 5990] setpgid(0, 0) = 0 [pid 5989] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5989] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5990] <... openat resumed>) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5989 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5983, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5990 [pid 5989] <... clone resumed>, parent_tid=[5991], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5991 [pid 5989] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5988] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5989] <... futex resumed>) = 0 [pid 5989] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] write(3, "1000", 4) = 4 [pid 5990] close(3) = 0 [pid 5990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 5992 [pid 5990] <... futex resumed>) = 0 [pid 5990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5990] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5988] <... openat resumed>) = 5 [pid 5990] <... mprotect resumed>) = 0 [pid 5990] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5988] write(5, "73", 2) = 2 [pid 5985] <... clone resumed>, parent_tid=[5993], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5993 [pid 5988] ioctl(3, LOOP_CTL_ADD, 0 [pid 5985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5986] <... clone resumed>, parent_tid=[5994], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5994 [pid 5985] <... futex resumed>) = 0 [pid 5988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5986] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5990] <... clone resumed>, parent_tid=[5995], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5995 [pid 5988] <... futex resumed>) = 1 [pid 5986] <... futex resumed>) = 0 [pid 5982] <... futex resumed>) = 0 [pid 5990] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5988] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5982] exit_group(0 [pid 5990] <... futex resumed>) = 0 [pid 5982] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 5992 attached ./strace-static-x86_64: Process 5994 attached [pid 5990] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5988] <... futex resumed>) = ? ./strace-static-x86_64: Process 5993 attached [pid 5993] set_robust_list(0x7f6e852449e0, 24) = 0 ./strace-static-x86_64: Process 5995 attached [pid 5993] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5995] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 5995] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5988] +++ exited with 0 +++ [pid 5982] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5982, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5993] <... openat resumed>) = 3 [pid 5995] <... openat resumed>) = 3 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5993] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5993] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5995] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] <... futex resumed>) = 0 [pid 5990] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] <... futex resumed>) = 0 [pid 5990] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 5996 [pid 5985] <... futex resumed>) = 1 [pid 5993] <... futex resumed>) = 0 [pid 5985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5996 attached ./strace-static-x86_64: Process 5991 attached [pid 5995] <... futex resumed>) = 1 [pid 5994] set_robust_list(0x7f6e852449e0, 24 [pid 5993] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5992] set_robust_list(0x5555558205e0, 24 [pid 5995] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5993] <... openat resumed>) = 4 [pid 5991] set_robust_list(0x7f6e852449e0, 24 [pid 5995] <... openat resumed>) = 4 [pid 5993] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... set_robust_list resumed>) = 0 [pid 5995] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] <... futex resumed>) = 1 [pid 5992] <... set_robust_list resumed>) = 0 [pid 5991] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5985] <... futex resumed>) = 0 [pid 5985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5995] <... futex resumed>) = 1 [pid 5993] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5992] setpgid(0, 0 [pid 5991] <... openat resumed>) = 3 [pid 5990] <... futex resumed>) = 0 [pid 5995] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5994] <... set_robust_list resumed>) = 0 [pid 5992] <... setpgid resumed>) = 0 [pid 5991] <... futex resumed>) = 1 [pid 5990] <... futex resumed>) = 0 [pid 5989] <... futex resumed>) = 0 [pid 5995] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5989] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 0 [pid 5992] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] <... futex resumed>) = 0 [pid 5995] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5991] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5990] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5989] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... openat resumed>) = 5 [pid 5994] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5992] <... openat resumed>) = 3 [pid 5991] <... openat resumed>) = 4 [pid 5990] <... futex resumed>) = 0 [pid 5996] set_robust_list(0x5555558205e0, 24 [pid 5995] write(5, "73", 2 [pid 5994] <... openat resumed>) = 3 [pid 5992] write(3, "1000", 4 [pid 5991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5995] <... write resumed>) = 2 [pid 5991] <... futex resumed>) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5995] ioctl(3, LOOP_CTL_ADD, 0 [pid 5994] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... write resumed>) = 4 [pid 5991] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 5994] <... futex resumed>) = 1 [pid 5992] close(3 [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] <... futex resumed>) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5995] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] <... close resumed>) = 0 [pid 5991] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5989] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5995] <... futex resumed>) = 1 [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5990] <... futex resumed>) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5995] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5994] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5992] <... futex resumed>) = 0 [pid 5991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5990] exit_group(0 [pid 5986] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] <... set_robust_list resumed>) = 0 [pid 5995] <... futex resumed>) = ? [pid 5994] <... openat resumed>) = 4 [pid 5992] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5991] <... futex resumed>) = 1 [pid 5990] <... exit_group resumed>) = ? [pid 5989] <... futex resumed>) = 0 [pid 5996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5995] +++ exited with 0 +++ [pid 5994] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... mmap resumed>) = 0x7f6e85224000 [pid 5991] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5990] +++ exited with 0 +++ [pid 5989] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... prctl resumed>) = 0 [pid 5994] <... futex resumed>) = 1 [pid 5992] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5989] <... futex resumed>) = 0 [pid 5986] <... futex resumed>) = 0 [pid 5996] setpgid(0, 0 [pid 5994] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5992] <... mprotect resumed>) = 0 [pid 5991] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5989] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... setpgid resumed>) = 0 [pid 5994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5991] <... openat resumed>) = 5 [pid 5994] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5991] write(5, "73", 2 [pid 5986] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5990, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5991] <... write resumed>) = 2 [pid 5986] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5994] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5992] <... clone resumed>, parent_tid=[5997], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 5997 [pid 5991] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 5991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5989] <... futex resumed>) = 0 [pid 5991] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5989] exit_group(0 [pid 5991] <... futex resumed>) = ? [pid 5989] <... exit_group resumed>) = ? [pid 5996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5994] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5991] +++ exited with 0 +++ [pid 5989] +++ exited with 0 +++ [pid 5992] <... futex resumed>) = 0 [pid 5986] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 5998 [pid 5994] <... futex resumed>) = 1 [pid 5992] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5986] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5986] <... futex resumed>) = 0 [pid 5986] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 5998 attached [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5998] set_robust_list(0x5555558205e0, 24) = 0 [pid 5998] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5998] setpgid(0, 0) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 5999 [pid 5996] <... openat resumed>) = 3 [pid 5994] <... openat resumed>) = 5 [pid 5998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5996] write(3, "1000", 4 [pid 5994] write(5, "73", 2 [pid 5998] <... openat resumed>) = 3 [pid 5996] <... write resumed>) = 4 [pid 5994] <... write resumed>) = 2 [pid 5996] close(3 [pid 5994] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 5997 attached ) = -1 EEXIST (File exists) [pid 5996] <... close resumed>) = 0 [pid 5994] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] set_robust_list(0x7f6e852449e0, 24 [pid 5986] <... futex resumed>) = 0 [pid 5996] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5994] <... futex resumed>) = 1 [pid 5998] write(3, "1000", 4 [pid 5997] <... set_robust_list resumed>) = 0 [pid 5996] <... futex resumed>) = 0 [pid 5994] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5986] exit_group(0 [pid 5998] <... write resumed>) = 4 [pid 5997] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5994] <... futex resumed>) = ? [pid 5986] <... exit_group resumed>) = ? [pid 5998] close(3 [pid 5997] <... openat resumed>) = 3 [pid 5998] <... close resumed>) = 0 [pid 5997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 1 [pid 5998] <... futex resumed>) = 0 [pid 5997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 5998] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 5998] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5994] +++ exited with 0 +++ [pid 5992] <... futex resumed>) = 0 [pid 5996] <... mmap resumed>) = 0x7f6e85224000 [pid 5986] +++ exited with 0 +++ [pid 5996] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5992] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 0 [pid 5992] <... futex resumed>) = 1 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5986, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 5996] <... mprotect resumed>) = 0 [pid 5992] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 5999 attached [pid 5998] <... clone resumed>, parent_tid=[6000], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6000 [pid 5997] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5996] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 5999] set_robust_list(0x5555558205e0, 24 [pid 5998] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... openat resumed>) = 4 [pid 5999] <... set_robust_list resumed>) = 0 [pid 5998] <... futex resumed>) = 0 [pid 5997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 5998] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] <... futex resumed>) = 1 [pid 5992] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6001 ./strace-static-x86_64: Process 6002 attached ./strace-static-x86_64: Process 6001 attached [pid 5992] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... clone resumed>, parent_tid=[6002], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6002 [pid 5992] <... futex resumed>) = 0 [pid 5992] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 5996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5999] <... prctl resumed>) = 0 [pid 5997] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5999] setpgid(0, 0 [pid 5997] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5999] <... setpgid resumed>) = 0 [pid 5997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] set_robust_list(0x7f6e852449e0, 24 [pid 5999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5997] <... futex resumed>) = 1 [pid 5992] <... futex resumed>) = 0 [pid 6002] <... set_robust_list resumed>) = 0 [pid 6001] set_robust_list(0x5555558205e0, 24 [pid 5999] <... openat resumed>) = 3 [pid 5997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] write(3, "1000", 4 [pid 5997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5992] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6000 attached [pid 5999] <... write resumed>) = 4 [pid 5997] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5992] <... futex resumed>) = 0 [pid 6002] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6001] <... set_robust_list resumed>) = 0 [pid 6000] set_robust_list(0x7f6e852449e0, 24 [pid 5999] close(3 [pid 5997] <... openat resumed>) = 5 [pid 5992] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6000] <... set_robust_list resumed>) = 0 [pid 5999] <... close resumed>) = 0 [pid 5997] write(5, "73", 2 [pid 6002] <... openat resumed>) = 3 [pid 6000] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5999] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... write resumed>) = 2 [pid 6002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6000] <... openat resumed>) = 3 [pid 5999] <... futex resumed>) = 0 [pid 5997] ioctl(3, LOOP_CTL_ADD, 0 [pid 6000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 5997] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6002] <... futex resumed>) = 1 [pid 6000] <... futex resumed>) = 1 [pid 5999] <... mmap resumed>) = 0x7f6e85224000 [pid 5998] <... futex resumed>) = 0 [pid 5997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... futex resumed>) = 0 [pid 6002] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6000] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5998] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5997] <... futex resumed>) = 1 [pid 5996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5992] <... futex resumed>) = 0 [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5999] <... mprotect resumed>) = 0 [pid 5998] <... futex resumed>) = 0 [pid 5997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5996] <... futex resumed>) = 0 [pid 5992] exit_group(0 [pid 6002] <... openat resumed>) = 4 [pid 6001] <... prctl resumed>) = 0 [pid 6000] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5999] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5998] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5997] <... futex resumed>) = ? [pid 5996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] <... exit_group resumed>) = ? [pid 6002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] setpgid(0, 0 [pid 6000] <... openat resumed>) = 4 [pid 5997] +++ exited with 0 +++ [pid 5996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] <... clone resumed>, parent_tid=[6003], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6003 [pid 6000] <... futex resumed>) = 1 [pid 5999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5998] <... futex resumed>) = 0 [pid 6000] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] <... futex resumed>) = 0 [pid 5998] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5998] <... futex resumed>) = 0 [pid 6000] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5998] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 5992] +++ exited with 0 +++ [pid 6002] <... futex resumed>) = 0 [pid 6001] <... setpgid resumed>) = 0 [pid 6000] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... futex resumed>) = 0 [pid 6002] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6000] <... futex resumed>) = 1 [pid 5998] <... futex resumed>) = 0 [pid 5996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5992, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6000] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6002] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5998] <... futex resumed>) = 0 [pid 6002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... openat resumed>) = 3 [pid 6000] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5998] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] <... futex resumed>) = 1 [pid 6001] write(3, "1000", 4 [pid 6000] <... openat resumed>) = 5 [pid 5996] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6002] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] <... write resumed>) = 4 [pid 6000] write(5, "73", 2 [pid 5996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6000] <... write resumed>) = 2 [pid 5996] <... futex resumed>) = 0 [pid 6000] ioctl(3, LOOP_CTL_ADD, 0 [pid 5996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6002] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6001] close(3 [pid 6000] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5998] <... futex resumed>) = 0 [pid 6000] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5998] exit_group(0 [pid 6000] <... futex resumed>) = ? [pid 5998] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6004 attached [pid 6002] <... openat resumed>) = 5 [pid 6001] <... close resumed>) = 0 [pid 6000] +++ exited with 0 +++ [pid 5998] +++ exited with 0 +++ ./strace-static-x86_64: Process 6003 attached [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6004 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5998, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6002] write(5, "73", 2 [pid 6001] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6002] <... write resumed>) = 2 [pid 6001] <... futex resumed>) = 0 [pid 6002] ioctl(3, LOOP_CTL_ADD, 0 [pid 6001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6002] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6003] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] <... mmap resumed>) = 0x7f6e85224000 [pid 6003] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6002] <... futex resumed>) = 1 [pid 6001] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 5996] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6002] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6003] <... openat resumed>) = 3 [pid 5996] exit_group(0 [pid 6003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 5999] <... futex resumed>) = 0 [pid 6003] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 5999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5996] <... exit_group resumed>) = ? [pid 6003] <... openat resumed>) = 4 [pid 6002] <... futex resumed>) = ? [pid 6001] <... mprotect resumed>) = 0 [pid 5999] <... futex resumed>) = 0 [pid 6003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6005 [pid 6003] <... futex resumed>) = 0 [pid 5999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 5999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 5999] <... futex resumed>) = 0 [pid 6003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 5999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... futex resumed>) = 0 [pid 6001] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6003] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6003] <... openat resumed>) = 5 [pid 6002] +++ exited with 0 +++ [pid 5999] <... futex resumed>) = 0 [pid 5996] +++ exited with 0 +++ [pid 6003] write(5, "73", 2 [pid 6001] <... clone resumed>, parent_tid=[6006], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6006 [pid 5999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6003] <... write resumed>) = 2 [pid 6001] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5996, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6001] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6001] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6005 attached [pid 6003] ioctl(3, LOOP_CTL_ADD, 0 [pid 6005] set_robust_list(0x5555558205e0, 24 [pid 6003] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6005] <... set_robust_list resumed>) = 0 [pid 6004] set_robust_list(0x5555558205e0, 24 [pid 6003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6004] <... set_robust_list resumed>) = 0 [pid 6003] <... futex resumed>) = 1 [pid 5999] <... futex resumed>) = 0 [pid 6005] <... prctl resumed>) = 0 [pid 6003] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5999] exit_group(0 [pid 6005] setpgid(0, 0 [pid 6003] <... futex resumed>) = ? [pid 5999] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6007 attached [pid 6005] <... setpgid resumed>) = 0 [pid 6004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6003] +++ exited with 0 +++ [pid 5999] +++ exited with 0 +++ [pid 6005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6004] <... prctl resumed>) = 0 [pid 5993] <... ioctl resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6007 [pid 6005] <... openat resumed>) = 3 [pid 5993] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] write(3, "1000", 4 [pid 5993] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 6005] <... write resumed>) = 4 [pid 5993] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] close(3 [pid 5993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 5985] <... futex resumed>) = 0 [pid 6005] <... close resumed>) = 0 [pid 6004] setpgid(0, 0 [pid 5993] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 5985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6005] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] <... setpgid resumed>) = 0 [pid 5993] <... openat resumed>) = 5 [pid 6005] <... futex resumed>) = 0 [pid 5993] write(5, "73", 2 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 5993] <... write resumed>) = 2 [pid 6005] <... mmap resumed>) = 0x7f6e85224000 [pid 5993] ioctl(3, LOOP_CTL_ADD, 0 [pid 6007] set_robust_list(0x5555558205e0, 24 [pid 6005] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6004] <... openat resumed>) = 3 [pid 5993] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6005] <... mprotect resumed>) = 0 [pid 5993] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6008 [pid 6004] write(3, "1000", 4./strace-static-x86_64: Process 6006 attached [pid 6005] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 5993] <... futex resumed>) = 1 [pid 5985] <... futex resumed>) = 0 [pid 6006] set_robust_list(0x7f6e852449e0, 24 [pid 5993] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 5985] exit_group(0 [pid 6007] <... set_robust_list resumed>) = 0 [pid 6004] <... write resumed>) = 4 [pid 6006] <... set_robust_list resumed>) = 0 [pid 6005] <... clone resumed>, parent_tid=[6009], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6009 [pid 5993] <... futex resumed>) = ? [pid 5985] <... exit_group resumed>) = ? [pid 6004] close(3 [pid 6007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6006] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6005] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 5993] +++ exited with 0 +++ [pid 6004] <... close resumed>) = 0 [pid 5985] +++ exited with 0 +++ [pid 6006] <... openat resumed>) = 3 [pid 6005] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=5985, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6004] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] <... prctl resumed>) = 0 [pid 6006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6006] <... futex resumed>) = 1 [pid 6004] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6001] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6008 attached ) = 0 [pid 6008] set_robust_list(0x5555558205e0, 24 [pid 6006] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6001] <... futex resumed>) = 0 [pid 6007] setpgid(0, 0 [pid 6004] <... mmap resumed>) = 0x7f6e85224000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6010 [pid 6007] <... setpgid resumed>) = 0 [pid 6004] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6001] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] <... mprotect resumed>) = 0 [pid 6001] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... set_robust_list resumed>) = 0 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6001] <... futex resumed>) = 0 [pid 6008] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6006] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6004] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6001] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6009 attached [pid 6008] <... prctl resumed>) = 0 [pid 6006] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6009] set_robust_list(0x7f6e852449e0, 24 [pid 6008] setpgid(0, 0 [pid 6006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... set_robust_list resumed>) = 0 [pid 6008] <... setpgid resumed>) = 0 [pid 6006] <... futex resumed>) = 1 [pid 6001] <... futex resumed>) = 0 [pid 6004] <... clone resumed>, parent_tid=[6011], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6011 [pid 6009] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6007] <... openat resumed>) = 3 [pid 6006] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6010 attached [pid 6009] <... openat resumed>) = 3 [pid 6008] <... openat resumed>) = 3 [pid 6007] write(3, "1000", 4 [pid 6006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 6009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] write(3, "1000", 4 [pid 6006] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6001] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] set_robust_list(0x5555558205e0, 24 [pid 6009] <... futex resumed>) = 1 [pid 6008] <... write resumed>) = 4 [pid 6007] <... write resumed>) = 4 [pid 6006] <... openat resumed>) = 5 [pid 6005] <... futex resumed>) = 0 [pid 6010] <... set_robust_list resumed>) = 0 [pid 6009] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] close(3 [pid 6007] close(3 [pid 6006] write(5, "73", 2 [pid 6005] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6008] <... close resumed>) = 0 [pid 6007] <... close resumed>) = 0 [pid 6006] <... write resumed>) = 2 [pid 6005] <... futex resumed>) = 0 [pid 6010] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6009] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6008] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6006] ioctl(3, LOOP_CTL_ADD, 0 [pid 6005] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6010] <... prctl resumed>) = 0 [pid 6009] <... openat resumed>) = 4 [pid 6008] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6006] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6010] setpgid(0, 0 [pid 6009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6011 attached [pid 6010] <... setpgid resumed>) = 0 [pid 6009] <... futex resumed>) = 1 [pid 6008] <... mmap resumed>) = 0x7f6e85224000 [pid 6007] <... mmap resumed>) = 0x7f6e85224000 [pid 6006] <... futex resumed>) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6001] <... futex resumed>) = 0 [pid 6011] set_robust_list(0x7f6e852449e0, 24 [pid 6010] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6009] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6007] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6006] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6005] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] exit_group(0 [pid 6011] <... set_robust_list resumed>) = 0 [pid 6009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6008] <... mprotect resumed>) = 0 [pid 6007] <... mprotect resumed>) = 0 [pid 6006] <... futex resumed>) = ? [pid 6005] <... futex resumed>) = 0 [pid 6001] <... exit_group resumed>) = ? [pid 6011] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6010] <... openat resumed>) = 3 [pid 6009] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6008] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6007] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6006] +++ exited with 0 +++ [pid 6005] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] <... openat resumed>) = 3 [pid 6009] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] <... clone resumed>, parent_tid=[6012], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6012 [pid 6011] <... futex resumed>) = 1 [pid 6009] <... futex resumed>) = 0 [pid 6008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6001] +++ exited with 0 +++ [pid 6011] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6009] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] <... futex resumed>) = 0 [pid 6005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6004] <... futex resumed>) = 0 [pid 6010] write(3, "1000", 4) = 4 [pid 6008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] <... clone resumed>, parent_tid=[6013], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6013 [pid 6005] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6011] <... futex resumed>) = 0 [pid 6010] close(3 [pid 6009] <... futex resumed>) = 0 [pid 6007] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] <... futex resumed>) = 1 [pid 6004] <... futex resumed>) = 1 [pid 6011] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6010] <... close resumed>) = 0 [pid 6009] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6007] <... futex resumed>) = 0 [pid 6005] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6013 attached [pid 6011] <... openat resumed>) = 4 [pid 6010] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6009] <... openat resumed>) = 5 [pid 6007] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6004] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... futex resumed>) = 0 [pid 6009] write(5, "73", 2 [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6011] <... futex resumed>) = 0 [pid 6010] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6009] <... write resumed>) = 2 [pid 6004] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6009] ioctl(3, LOOP_CTL_ADD, 0 [pid 6013] set_robust_list(0x7f6e852449e0, 24 [pid 6011] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6010] <... mmap resumed>) = 0x7f6e85224000 [pid 6009] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6004] <... futex resumed>) = 0 [pid 6011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6014 [pid 6011] <... futex resumed>) = 0 [pid 6010] <... mprotect resumed>) = 0 [pid 6009] <... futex resumed>) = 1 [pid 6005] <... futex resumed>) = 0 [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6011] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6009] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6005] exit_group(0 [pid 6004] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6009] <... futex resumed>) = ? [pid 6005] <... exit_group resumed>) = ? [pid 6004] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6015 attached [pid 6013] <... set_robust_list resumed>) = 0 [pid 6011] <... openat resumed>) = 5 [pid 6010] <... clone resumed>, parent_tid=[6015], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6015 [pid 6009] +++ exited with 0 +++ [pid 6011] write(5, "73", 2) = 2 [pid 6011] ioctl(3, LOOP_CTL_ADD, 0 [pid 6015] set_robust_list(0x7f6e852449e0, 24 [pid 6013] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6011] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6010] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6005] +++ exited with 0 +++ [pid 6004] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] <... futex resumed>) = 0 [pid 6004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6011] <... futex resumed>) = 0 [pid 6010] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6014 attached [pid 6013] <... openat resumed>) = 3 [pid 6011] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6004] exit_group(0./strace-static-x86_64: Process 6012 attached [pid 6014] set_robust_list(0x5555558205e0, 24 [pid 6013] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6011] <... futex resumed>) = ? [pid 6004] <... exit_group resumed>) = ? [pid 6015] <... set_robust_list resumed>) = 0 [pid 6014] <... set_robust_list resumed>) = 0 [pid 6013] <... futex resumed>) = 1 [pid 6012] set_robust_list(0x7f6e852449e0, 24 [pid 6011] +++ exited with 0 +++ [pid 6007] <... futex resumed>) = 0 [pid 6014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6012] <... set_robust_list resumed>) = 0 [pid 6014] <... prctl resumed>) = 0 [pid 6012] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6014] setpgid(0, 0 [pid 6012] <... openat resumed>) = 3 [pid 6014] <... setpgid resumed>) = 0 [pid 6012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6004] +++ exited with 0 +++ [pid 6007] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6007] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6004, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6013] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6012] <... futex resumed>) = 1 [pid 6008] <... futex resumed>) = 0 [pid 6014] <... openat resumed>) = 3 [pid 6012] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... openat resumed>) = 4 [pid 6015] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6014] write(3, "1000", 4 [pid 6013] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] <... openat resumed>) = 4 [pid 6008] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6016 [pid 6014] <... write resumed>) = 4 [pid 6012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6014] close(3 [pid 6012] <... futex resumed>) = 0 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6014] <... close resumed>) = 0 [pid 6012] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 1 [pid 6012] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6008] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = 0 [pid 6014] <... futex resumed>) = 0 [pid 6013] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6017 [pid 6014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6013] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6012] <... futex resumed>) = 0 [pid 6008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6007] <... futex resumed>) = 0 [pid 6014] <... mmap resumed>) = 0x7f6e85224000 [pid 6012] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6017 attached [pid 6015] <... openat resumed>) = 3 [pid 6014] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6012] <... openat resumed>) = 5 [pid 6008] <... futex resumed>) = 0 [pid 6007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6016 attached [pid 6014] <... mprotect resumed>) = 0 [pid 6012] write(5, "73", 2 [pid 6008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6007] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 0 [pid 6015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] set_robust_list(0x5555558205e0, 24 [pid 6016] set_robust_list(0x5555558205e0, 24 [pid 6014] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6013] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6012] <... write resumed>) = 2 [pid 6007] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6016] <... set_robust_list resumed>) = 0 [pid 6012] ioctl(3, LOOP_CTL_ADD, 0 [pid 6010] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... set_robust_list resumed>) = 0 [pid 6016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6015] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6014] <... clone resumed>, parent_tid=[6018], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6018 [pid 6013] <... openat resumed>) = 5 [pid 6012] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6010] <... futex resumed>) = 0 [pid 6016] <... prctl resumed>) = 0 [pid 6014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] write(5, "73", 2 [pid 6017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6016] setpgid(0, 0 [pid 6015] <... openat resumed>) = 4 [pid 6014] <... futex resumed>) = 0 [pid 6013] <... write resumed>) = 2 [pid 6012] <... futex resumed>) = 1 [pid 6008] <... futex resumed>) = 0 [pid 6017] <... prctl resumed>) = 0 [pid 6016] <... setpgid resumed>) = 0 [pid 6015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6013] ioctl(3, LOOP_CTL_ADD, 0 [pid 6012] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6008] exit_group(0 [pid 6017] setpgid(0, 0 [pid 6016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6015] <... futex resumed>) = 1 [pid 6012] <... futex resumed>) = ? [pid 6010] <... futex resumed>) = 0 [pid 6008] <... exit_group resumed>) = ? [pid 6017] <... setpgid resumed>) = 0 [pid 6016] <... openat resumed>) = 3 [pid 6015] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6013] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6012] +++ exited with 0 +++ [pid 6010] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6008] +++ exited with 0 +++ [pid 6010] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6013] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6010] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6015] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6013] <... futex resumed>) = 1 [pid 6007] <... futex resumed>) = 0 [pid 6010] <... futex resumed>) = 0 [pid 6013] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6010] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6007] exit_group(0 [pid 6015] <... futex resumed>) = 1 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6015] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6013] <... futex resumed>) = ? [pid 6010] <... futex resumed>) = 0 [pid 6007] <... exit_group resumed>) = ? [pid 6016] write(3, "1000", 4) = 4 [pid 6016] close(3) = 0 [pid 6016] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6016] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6010] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6019 [pid 6016] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6018 attached , parent_tid=[6020], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6020 [pid 6018] set_robust_list(0x7f6e852449e0, 24 [pid 6016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... set_robust_list resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 6018] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... openat resumed>) = 3 [pid 6015] <... openat resumed>) = 5 [pid 6018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6015] write(5, "73", 2 [pid 6014] <... futex resumed>) = 0 [pid 6018] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] <... openat resumed>) = 4 [pid 6015] <... write resumed>) = 2 [pid 6014] <... futex resumed>) = 0 [pid 6013] +++ exited with 0 +++ [pid 6017] <... openat resumed>) = 3 [pid 6007] +++ exited with 0 +++ [pid 6018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6015] ioctl(3, LOOP_CTL_ADD, 0 [pid 6014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6018] <... futex resumed>) = 0 [pid 6014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6018] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6019 attached [pid 6018] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6014] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6019] set_robust_list(0x5555558205e0, 24 [pid 6018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... set_robust_list resumed>) = 0 [pid 6018] <... futex resumed>) = 0 [pid 6014] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6018] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... prctl resumed>) = 0 [pid 6018] <... openat resumed>) = 5 [pid 6017] write(3, "1000", 4 [pid 6015] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6014] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6019] setpgid(0, 0 [pid 6018] write(5, "73", 2 [pid 6014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... setpgid resumed>) = 0 [pid 6018] <... write resumed>) = 2 ./strace-static-x86_64: Process 6020 attached [pid 6019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6018] ioctl(3, LOOP_CTL_ADD, 0 [pid 6015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6017] <... write resumed>) = 4 [pid 6010] <... futex resumed>) = 0 [pid 6015] <... futex resumed>) = 1 [pid 6017] close(3 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6021 [pid 6010] exit_group(0) = ? ./strace-static-x86_64: Process 6021 attached [pid 6020] set_robust_list(0x7f6e852449e0, 24 [pid 6019] <... openat resumed>) = 3 [pid 6018] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6017] <... close resumed>) = 0 [pid 6015] +++ exited with 0 +++ [pid 6010] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6010, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... set_robust_list resumed>) = 0 [pid 6019] write(3, "1000", 4 [pid 6018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6019] <... write resumed>) = 4 [pid 6018] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 [pid 6014] <... futex resumed>) = 0 [pid 6020] <... openat resumed>) = 3 [pid 6019] close(3 [pid 6018] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6014] exit_group(0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6021] set_robust_list(0x5555558205e0, 24 [pid 6020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... close resumed>) = 0 [pid 6018] <... futex resumed>) = ? [pid 6017] <... mmap resumed>) = 0x7f6e85224000 [pid 6014] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6022 attached [pid 6021] <... set_robust_list resumed>) = 0 [pid 6020] <... futex resumed>) = 1 [pid 6019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6018] +++ exited with 0 +++ [pid 6017] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6016] <... futex resumed>) = 0 [pid 6014] +++ exited with 0 +++ [pid 6020] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6019] <... futex resumed>) = 0 [pid 6017] <... mprotect resumed>) = 0 [pid 6016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6022 [pid 6021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6017] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6016] <... futex resumed>) = 0 [pid 6020] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6019] <... mmap resumed>) = 0x7f6e85224000 [pid 6016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] <... prctl resumed>) = 0 [pid 6020] <... openat resumed>) = 4 [pid 6019] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6017] <... clone resumed>, parent_tid=[6023], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6023 [pid 6021] setpgid(0, 0 [pid 6020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... mprotect resumed>) = 0 [pid 6017] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... setpgid resumed>) = 0 [pid 6020] <... futex resumed>) = 1 [pid 6019] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6017] <... futex resumed>) = 0 [pid 6016] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6020] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6019] <... clone resumed>, parent_tid=[6024], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6024 [pid 6016] <... futex resumed>) = 0 [pid 6020] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6019] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6020] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6019] <... futex resumed>) = 0 [pid 6021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6025 [pid 6020] <... futex resumed>) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6020] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] <... openat resumed>) = 3 [pid 6020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6016] <... futex resumed>) = 0 [pid 6020] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] write(3, "1000", 4 [pid 6020] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6023 attached [pid 6020] write(5, "73", 2 [pid 6023] set_robust_list(0x7f6e852449e0, 24 [pid 6020] <... write resumed>) = 2 [pid 6023] <... set_robust_list resumed>) = 0 [pid 6020] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6025 attached [pid 6023] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6022] set_robust_list(0x5555558205e0, 24 [pid 6021] <... write resumed>) = 4 [pid 6020] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6023] <... openat resumed>) = 3 [pid 6022] <... set_robust_list resumed>) = 0 [pid 6021] close(3 [pid 6020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] set_robust_list(0x5555558205e0, 24 [pid 6023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6021] <... close resumed>) = 0 [pid 6020] <... futex resumed>) = 1 [pid 6016] <... futex resumed>) = 0 [pid 6025] <... set_robust_list resumed>) = 0 [pid 6023] <... futex resumed>) = 1 [pid 6022] <... prctl resumed>) = 0 [pid 6021] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6020] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] <... futex resumed>) = 0 [pid 6016] exit_group(0 [pid 6023] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] setpgid(0, 0 [pid 6021] <... futex resumed>) = 0 [pid 6020] <... futex resumed>) = ? [pid 6017] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6016] <... exit_group resumed>) = ? [pid 6025] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... setpgid resumed>) = 0 [pid 6021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6020] +++ exited with 0 +++ [pid 6017] <... futex resumed>) = 0 [pid 6016] +++ exited with 0 +++ [pid 6017] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] <... mmap resumed>) = 0x7f6e85224000 [pid 6021] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6021] <... mprotect resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6022] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] <... restart_syscall resumed>) = 0 [pid 6021] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6024 attached [pid 6023] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6024] set_robust_list(0x7f6e852449e0, 24 [pid 6023] <... openat resumed>) = 4 [pid 6024] <... set_robust_list resumed>) = 0 [pid 6023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6024] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6023] <... futex resumed>) = 1 [pid 6022] <... openat resumed>) = 3 [pid 6021] <... clone resumed>, parent_tid=[6026], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6026 [pid 6017] <... futex resumed>) = 0 [pid 6024] <... openat resumed>) = 3 [pid 6023] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6019] <... futex resumed>) = 0 [pid 6024] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6019] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... openat resumed>) = 4 [pid 6022] write(3, "1000", 4 [pid 6021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = 0 [pid 6017] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = 0 [pid 6022] <... write resumed>) = 4 [pid 6021] <... futex resumed>) = 0 [pid 6019] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = 1 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6027 [pid 6024] <... futex resumed>) = 0 [pid 6023] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6022] close(3 [pid 6021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6022] <... close resumed>) = 0 [pid 6019] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... prctl resumed>) = 0 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = 0 [pid 6025] setpgid(0, 0 [pid 6024] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6023] <... futex resumed>) = 1 [pid 6019] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6017] <... futex resumed>) = 0 [pid 6024] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6023] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... setpgid resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6017] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 1 [pid 6023] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6019] <... futex resumed>) = 0 [pid 6017] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6023] <... openat resumed>) = 5 [pid 6022] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6019] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6023] write(5, "73", 2 [pid 6022] <... mmap resumed>) = 0x7f6e85224000 [pid 6019] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6026 attached [pid 6025] <... openat resumed>) = 3 [pid 6024] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6023] <... write resumed>) = 2 [pid 6022] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6019] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6027 attached [pid 6026] set_robust_list(0x7f6e852449e0, 24 [pid 6025] write(3, "1000", 4 [pid 6024] <... openat resumed>) = 5 [pid 6023] ioctl(3, LOOP_CTL_ADD, 0 [pid 6022] <... mprotect resumed>) = 0 [pid 6027] set_robust_list(0x5555558205e0, 24 [pid 6026] <... set_robust_list resumed>) = 0 [pid 6025] <... write resumed>) = 4 [pid 6024] write(5, "73", 2 [pid 6023] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6027] <... set_robust_list resumed>) = 0 [pid 6026] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6024] <... write resumed>) = 2 [pid 6023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6025] close(3 [pid 6027] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6026] <... openat resumed>) = 3 [pid 6024] ioctl(3, LOOP_CTL_ADD, 0 [pid 6023] <... futex resumed>) = 1 [pid 6017] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6028 attached [pid 6027] <... prctl resumed>) = 0 [pid 6026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... close resumed>) = 0 [pid 6024] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6023] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6017] exit_group(0 [pid 6027] setpgid(0, 0 [pid 6026] <... futex resumed>) = 1 [pid 6025] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6023] <... futex resumed>) = ? [pid 6022] <... clone resumed>, parent_tid=[6028], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6028 [pid 6021] <... futex resumed>) = 0 [pid 6017] <... exit_group resumed>) = ? [pid 6028] set_robust_list(0x7f6e852449e0, 24 [pid 6027] <... setpgid resumed>) = 0 [pid 6026] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] <... futex resumed>) = 0 [pid 6024] <... futex resumed>) = 1 [pid 6023] +++ exited with 0 +++ [pid 6022] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6019] <... futex resumed>) = 0 [pid 6017] +++ exited with 0 +++ [pid 6026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6025] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6022] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6019] exit_group(0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6026] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6025] <... mmap resumed>) = 0x7f6e85224000 [pid 6024] <... futex resumed>) = ? [pid 6022] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6019] <... exit_group resumed>) = ? [pid 6028] <... set_robust_list resumed>) = 0 [pid 6027] <... openat resumed>) = 3 [pid 6026] <... openat resumed>) = 4 [pid 6025] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6024] +++ exited with 0 +++ [pid 6019] +++ exited with 0 +++ [pid 6027] write(3, "1000", 4 [pid 6026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] <... mprotect resumed>) = 0 [pid 6027] <... write resumed>) = 4 [pid 6026] <... futex resumed>) = 1 [pid 6021] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6019, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6027] close(3 [pid 6026] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6025] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] <... close resumed>) = 0 [pid 6026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... futex resumed>) = 0 [pid 6026] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6025] <... clone resumed>, parent_tid=[6029], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6029 [pid 6027] <... futex resumed>) = 0 [pid 6026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6026] <... futex resumed>) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6021] <... futex resumed>) = 0 [pid 6026] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6021] <... futex resumed>) = 0 [pid 6026] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] <... mmap resumed>) = 0x7f6e85224000 [pid 6026] <... openat resumed>) = 5 [pid 6025] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6027] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6026] write(5, "73", 2 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6030 [pid 6027] <... mprotect resumed>) = 0 [pid 6026] <... write resumed>) = 2 [pid 6026] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6031 attached [pid 6028] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6027] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6026] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6021] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6031 [pid 6027] <... clone resumed>, parent_tid=[6032], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6032 [pid 6026] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6021] exit_group(0./strace-static-x86_64: Process 6029 attached [pid 6027] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6026] <... futex resumed>) = ? [pid 6021] <... exit_group resumed>) = ? [pid 6031] set_robust_list(0x5555558205e0, 24 [pid 6029] set_robust_list(0x7f6e852449e0, 24 [pid 6028] <... openat resumed>) = 3 [pid 6027] <... futex resumed>) = 0 [pid 6026] +++ exited with 0 +++ [pid 6021] +++ exited with 0 +++ [pid 6027] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6028] <... futex resumed>) = 1 [pid 6022] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6022] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6022] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6030 attached [pid 6029] <... set_robust_list resumed>) = 0 [pid 6028] <... openat resumed>) = 4 [pid 6022] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6030] set_robust_list(0x5555558205e0, 24 [pid 6029] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6028] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6028] <... futex resumed>) = 1 [pid 6022] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6032 attached [pid 6030] <... set_robust_list resumed>) = 0 [pid 6029] <... openat resumed>) = 3 [pid 6028] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6022] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6022] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6028] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6032] set_robust_list(0x7f6e852449e0, 24 [pid 6030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... set_robust_list resumed>) = 0 [pid 6030] <... prctl resumed>) = 0 [pid 6029] <... futex resumed>) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6032] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6030] setpgid(0, 0 [pid 6029] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6028] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] <... openat resumed>) = 3 [pid 6031] <... set_robust_list resumed>) = 0 [pid 6030] <... setpgid resumed>) = 0 [pid 6029] <... openat resumed>) = 4 [pid 6028] <... futex resumed>) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6033 [pid 6032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6022] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6032] <... futex resumed>) = 1 [pid 6031] <... prctl resumed>) = 0 [pid 6030] <... openat resumed>) = 3 [pid 6029] <... futex resumed>) = 0 [pid 6027] <... futex resumed>) = 0 [pid 6025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6022] <... futex resumed>) = 0 [pid 6032] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] write(3, "1000", 4 [pid 6029] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6028] <... openat resumed>) = 5 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] setpgid(0, 0 [pid 6030] <... write resumed>) = 4 [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6027] <... futex resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6032] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6031] <... setpgid resumed>) = 0 [pid 6030] close(3 [pid 6029] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6028] write(5, "73", 2 [pid 6027] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6033 attached [pid 6032] <... openat resumed>) = 4 [pid 6031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6030] <... close resumed>) = 0 [pid 6029] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6028] <... write resumed>) = 2 [pid 6033] set_robust_list(0x5555558205e0, 24 [pid 6032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6028] ioctl(3, LOOP_CTL_ADD, 0 [pid 6033] <... set_robust_list resumed>) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6031] <... openat resumed>) = 3 [pid 6030] <... futex resumed>) = 0 [pid 6029] <... futex resumed>) = 1 [pid 6027] <... futex resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6032] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6029] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6025] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... prctl resumed>) = 0 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6030] <... mmap resumed>) = 0x7f6e85224000 [pid 6029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6027] <... futex resumed>) = 0 [pid 6025] <... futex resumed>) = 0 [pid 6033] setpgid(0, 0 [pid 6032] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6030] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6029] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6027] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6025] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... setpgid resumed>) = 0 [pid 6032] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6031] write(3, "1000", 4 [pid 6030] <... mprotect resumed>) = 0 [pid 6029] <... openat resumed>) = 5 [pid 6028] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... write resumed>) = 4 [pid 6030] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6029] write(5, "73", 2 [pid 6028] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... openat resumed>) = 3 [pid 6032] <... futex resumed>) = 1 [pid 6031] close(3 [pid 6029] <... write resumed>) = 2 [pid 6028] <... futex resumed>) = 1 [pid 6027] <... futex resumed>) = 0 [pid 6022] <... futex resumed>) = 0 [pid 6033] write(3, "1000", 4 [pid 6032] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] <... close resumed>) = 0 [pid 6030] <... clone resumed>, parent_tid=[6034], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6034 [pid 6029] ioctl(3, LOOP_CTL_ADD, 0 [pid 6028] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6022] exit_group(0./strace-static-x86_64: Process 6034 attached [pid 6033] <... write resumed>) = 4 [pid 6032] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6029] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6027] <... futex resumed>) = 0 [pid 6022] <... exit_group resumed>) = ? [pid 6028] <... futex resumed>) = ? [pid 6033] close(3 [pid 6032] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6031] <... futex resumed>) = 0 [pid 6030] <... futex resumed>) = 0 [pid 6029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6027] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6033] <... close resumed>) = 0 [pid 6032] <... openat resumed>) = 5 [pid 6030] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6029] <... futex resumed>) = 1 [pid 6025] <... futex resumed>) = 0 [pid 6033] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] write(5, "73", 2 [pid 6029] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6028] +++ exited with 0 +++ [pid 6031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6025] exit_group(0 [pid 6022] +++ exited with 0 +++ [pid 6033] <... futex resumed>) = 0 [pid 6032] <... write resumed>) = 2 [pid 6031] <... mmap resumed>) = 0x7f6e85224000 [pid 6029] <... futex resumed>) = ? [pid 6025] <... exit_group resumed>) = ? [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6022, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6034] set_robust_list(0x7f6e852449e0, 24 [pid 6033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6032] ioctl(3, LOOP_CTL_ADD, 0 [pid 6031] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6029] +++ exited with 0 +++ [pid 6025] +++ exited with 0 +++ [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6034] <... set_robust_list resumed>) = 0 [pid 6033] <... mmap resumed>) = 0x7f6e85224000 [pid 6032] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6031] <... mprotect resumed>) = 0 [pid 6033] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6025, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... restart_syscall resumed>) = 0 [pid 6033] <... mprotect resumed>) = 0 [pid 6032] <... futex resumed>) = 1 [pid 6031] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6027] <... futex resumed>) = 0 [pid 6033] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6032] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6027] exit_group(0 [pid 6033] <... clone resumed>, parent_tid=[6036], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6036 [pid 6032] <... futex resumed>) = ? [pid 6031] <... clone resumed>, parent_tid=[6035], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6035 [pid 6027] <... exit_group resumed>) = ? [pid 6033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6032] +++ exited with 0 +++ [pid 6031] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] <... futex resumed>) = 0 [pid 6033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6035 attached [pid 6035] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6035] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6027] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6031] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6035] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6035] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6034] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6031] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6037 [pid 6034] <... openat resumed>) = 3 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6031] <... futex resumed>) = 1 [pid 6034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... futex resumed>) = 0 [pid 6030] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6030] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] <... futex resumed>) = 1 [pid 6031] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... restart_syscall resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6038 [pid 6034] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6034] <... futex resumed>) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6034] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6030] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6030] <... futex resumed>) = 0 [pid 6034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] <... futex resumed>) = 0 [pid 6030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6034] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6030] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6039 attached ./strace-static-x86_64: Process 6038 attached ./strace-static-x86_64: Process 6036 attached [pid 6035] <... futex resumed>) = 0 [pid 6034] <... openat resumed>) = 5 [pid 6030] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6039 [pid 6034] write(5, "73", 2 [pid 6030] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6034] <... write resumed>) = 2 [pid 6034] ioctl(3, LOOP_CTL_ADD, 0 [pid 6039] set_robust_list(0x5555558205e0, 24 [pid 6038] set_robust_list(0x5555558205e0, 24 [pid 6036] set_robust_list(0x7f6e852449e0, 24 [pid 6035] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6034] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6035] <... openat resumed>) = 4 ./strace-static-x86_64: Process 6037 attached [pid 6035] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] set_robust_list(0x5555558205e0, 24 [pid 6034] <... futex resumed>) = 1 [pid 6030] <... futex resumed>) = 0 [pid 6037] <... set_robust_list resumed>) = 0 [pid 6035] <... futex resumed>) = 1 [pid 6034] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6031] <... futex resumed>) = 0 [pid 6030] exit_group(0 [pid 6037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6035] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6034] <... futex resumed>) = ? [pid 6031] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6030] <... exit_group resumed>) = ? [pid 6039] <... set_robust_list resumed>) = 0 [pid 6038] <... set_robust_list resumed>) = 0 [pid 6037] <... prctl resumed>) = 0 [pid 6036] <... set_robust_list resumed>) = 0 [pid 6035] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6034] +++ exited with 0 +++ [pid 6031] <... futex resumed>) = 0 [pid 6030] +++ exited with 0 +++ [pid 6031] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6030, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6035] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6031] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] setpgid(0, 0 [pid 6031] <... futex resumed>) = 0 [pid 6035] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6031] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... setpgid resumed>) = 0 [pid 6037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6035] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6040 [pid 6037] write(3, "1000", 4) = 4 [pid 6037] close(3) = 0 [pid 6035] <... openat resumed>) = 5 [pid 6037] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6035] write(5, "73", 2) = 2 [pid 6037] <... mmap resumed>) = 0x7f6e85224000 [pid 6037] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6035] ioctl(3, LOOP_CTL_ADD, 0 [pid 6037] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6041], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6041 [pid 6037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6040 attached [pid 6040] set_robust_list(0x5555558205e0, 24) = 0 [pid 6040] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6040] setpgid(0, 0 [pid 6035] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6040] <... setpgid resumed>) = 0 [pid 6040] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6035] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6039] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6031] <... futex resumed>) = 0 [pid 6039] <... prctl resumed>) = 0 [pid 6038] <... prctl resumed>) = 0 [pid 6035] <... futex resumed>) = 1 [pid 6031] exit_group(0) = ? [pid 6040] <... openat resumed>) = 3 [pid 6040] write(3, "1000", 4) = 4 [pid 6040] close(3) = 0 [pid 6040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6040] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6040] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6040] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6039] setpgid(0, 0 [pid 6038] setpgid(0, 0 [pid 6036] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6035] +++ exited with 0 +++ [pid 6031] +++ exited with 0 +++ [pid 6038] <... setpgid resumed>) = 0 [pid 6039] <... setpgid resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6040] <... clone resumed>, parent_tid=[6042], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6042 [pid 6040] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6040] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6041 attached [pid 6041] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6041] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6039] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6041] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6043 [pid 6037] <... futex resumed>) = 0 [pid 6039] <... openat resumed>) = 3 [pid 6037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6038] <... openat resumed>) = 3 [pid 6039] write(3, "1000", 4 [pid 6037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... write resumed>) = 4 [pid 6038] write(3, "1000", 4 [pid 6041] <... futex resumed>) = 1 [pid 6039] close(3 [pid 6038] <... write resumed>) = 4 [pid 6041] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6038] close(3 [pid 6039] <... close resumed>) = 0 [pid 6041] <... openat resumed>) = 4 [pid 6039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... close resumed>) = 0 [pid 6041] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6041] <... futex resumed>) = 1 [pid 6037] <... futex resumed>) = 0 [pid 6041] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6039] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6038] <... futex resumed>) = 0 [pid 6037] <... futex resumed>) = 0 [pid 6041] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6041] <... futex resumed>) = 0 [pid 6039] <... mmap resumed>) = 0x7f6e85224000 [pid 6038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6041] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6042 attached [pid 6041] <... openat resumed>) = 5 [pid 6039] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6038] <... mmap resumed>) = 0x7f6e85224000 [pid 6037] <... futex resumed>) = 0 [pid 6036] <... openat resumed>) = 3 [pid 6042] set_robust_list(0x7f6e852449e0, 24 [pid 6041] write(5, "73", 2 [pid 6039] <... mprotect resumed>) = 0 [pid 6038] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6043 attached [pid 6042] <... set_robust_list resumed>) = 0 [pid 6041] <... write resumed>) = 2 [pid 6039] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6038] <... mprotect resumed>) = 0 [pid 6036] <... futex resumed>) = 1 [pid 6033] <... futex resumed>) = 0 [pid 6043] set_robust_list(0x5555558205e0, 24 [pid 6041] ioctl(3, LOOP_CTL_ADD, 0 [pid 6038] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6036] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6045 attached ./strace-static-x86_64: Process 6044 attached [pid 6043] <... set_robust_list resumed>) = 0 [pid 6042] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6041] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6039] <... clone resumed>, parent_tid=[6044], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6044 [pid 6036] <... openat resumed>) = 4 [pid 6033] <... futex resumed>) = 0 [pid 6043] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6041] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... clone resumed>, parent_tid=[6045], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6045 [pid 6036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6043] <... prctl resumed>) = 0 [pid 6042] <... openat resumed>) = 3 [pid 6041] <... futex resumed>) = 1 [pid 6039] <... futex resumed>) = 0 [pid 6038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6037] <... futex resumed>) = 0 [pid 6036] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6043] setpgid(0, 0 [pid 6041] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6039] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... futex resumed>) = 0 [pid 6037] exit_group(0 [pid 6036] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... setpgid resumed>) = 0 [pid 6041] <... futex resumed>) = ? [pid 6038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6037] <... exit_group resumed>) = ? [pid 6036] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6033] <... futex resumed>) = 0 [pid 6045] set_robust_list(0x7f6e852449e0, 24 [pid 6044] set_robust_list(0x7f6e852449e0, 24 [pid 6043] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6041] +++ exited with 0 +++ [pid 6037] +++ exited with 0 +++ [pid 6036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6045] <... set_robust_list resumed>) = 0 [pid 6044] <... set_robust_list resumed>) = 0 [pid 6042] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6036] <... futex resumed>) = 0 [pid 6033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6044] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6042] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6040] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6044] <... openat resumed>) = 3 [pid 6042] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6044] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6040] <... futex resumed>) = 0 [pid 6033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = 1 [pid 6042] <... openat resumed>) = 4 [pid 6040] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6039] <... futex resumed>) = 0 [pid 6044] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6039] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... futex resumed>) = 0 [pid 6033] <... futex resumed>) = 1 [pid 6044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6042] <... futex resumed>) = 0 [pid 6040] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6036] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6044] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6042] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6040] <... futex resumed>) = 0 [pid 6039] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] <... openat resumed>) = 5 [pid 6033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6044] <... openat resumed>) = 4 [pid 6043] <... openat resumed>) = 3 [pid 6042] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6040] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] write(5, "73", 2 [pid 6045] <... openat resumed>) = 3 [pid 6044] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] write(3, "1000", 4 [pid 6042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6036] <... write resumed>) = 2 [pid 6045] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = 1 [pid 6043] <... write resumed>) = 4 [pid 6042] <... futex resumed>) = 0 [pid 6040] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6036] ioctl(3, LOOP_CTL_ADD, 0 [pid 6045] <... futex resumed>) = 1 [pid 6044] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6043] close(3 [pid 6042] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6040] <... futex resumed>) = 0 [pid 6039] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] <... futex resumed>) = 0 [pid 6045] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6043] <... close resumed>) = 0 [pid 6040] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6043] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6043] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6043] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6036] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6043] <... clone resumed>, parent_tid=[6046], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6046 [pid 6039] <... futex resumed>) = 0 [pid 6038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6043] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] <... futex resumed>) = 1 [pid 6045] <... futex resumed>) = 0 [pid 6043] <... futex resumed>) = 0 [pid 6045] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6043] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6045] <... openat resumed>) = 4 [pid 6038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6045] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] <... openat resumed>) = 5 [pid 6036] <... futex resumed>) = 1 [pid 6033] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6047 [pid 6045] <... futex resumed>) = 1 [pid 6042] write(5, "73", 2 [pid 6038] <... futex resumed>) = 0 [pid 6036] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6033] exit_group(0 [pid 6044] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6045] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6042] <... write resumed>) = 2 [pid 6038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6036] <... futex resumed>) = ? [pid 6033] <... exit_group resumed>) = ? [pid 6044] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 6047 attached [pid 6045] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6044] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6042] ioctl(3, LOOP_CTL_ADD, 0 [pid 6038] <... futex resumed>) = 0 [pid 6036] +++ exited with 0 +++ [pid 6033] +++ exited with 0 +++ [pid 6045] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6045] <... futex resumed>) = 0 [pid 6045] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6046 attached [pid 6046] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6046] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6046] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... futex resumed>) = 0 [pid 6043] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6043] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... futex resumed>) = 1 [pid 6046] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6046] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... futex resumed>) = 0 [pid 6043] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6043] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] set_robust_list(0x5555558205e0, 24 [pid 6044] <... futex resumed>) = 1 [pid 6042] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6039] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6044] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6039] <... futex resumed>) = 0 [pid 6038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6042] <... futex resumed>) = 1 [pid 6040] <... futex resumed>) = 0 [pid 6039] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6045] <... futex resumed>) = 0 [pid 6040] exit_group(0 [pid 6038] <... futex resumed>) = 1 [pid 6045] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6040] <... exit_group resumed>) = ? [pid 6045] <... openat resumed>) = 5 [pid 6044] <... openat resumed>) = 5 [pid 6038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... set_robust_list resumed>) = 0 [pid 6045] write(5, "73", 2 [pid 6044] write(5, "73", 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6048 [pid 6045] <... write resumed>) = 2 [pid 6045] ioctl(3, LOOP_CTL_ADD, 0 [pid 6047] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6045] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6044] <... write resumed>) = 2 [pid 6042] +++ exited with 0 +++ [pid 6040] +++ exited with 0 +++ [pid 6045] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6044] ioctl(3, LOOP_CTL_ADD, 0 [pid 6045] <... futex resumed>) = 1 [pid 6038] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6040, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6045] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6038] exit_group(0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6045] <... futex resumed>) = ? [pid 6038] <... exit_group resumed>) = ? [pid 6045] +++ exited with 0 +++ [pid 6046] <... futex resumed>) = 1 [pid 6046] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6046] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6043] <... futex resumed>) = 0 [pid 6043] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6043] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6046] <... futex resumed>) = 1 [pid 6046] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 6038] +++ exited with 0 +++ [pid 6046] write(5, "73", 2 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6046] <... write resumed>) = 2 [pid 6046] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6046] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6046] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6043] <... futex resumed>) = 0 [pid 6046] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6043] exit_group(0 [pid 6046] <... futex resumed>) = ? [pid 6043] <... exit_group resumed>) = ? [pid 6046] +++ exited with 0 +++ [pid 6044] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6043] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6050 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6043, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6049 [pid 6044] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6048 attached [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6039] <... futex resumed>) = 0 [pid 6048] set_robust_list(0x5555558205e0, 24) = 0 [pid 6048] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6048] setpgid(0, 0 [pid 6039] exit_group(0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6051 [pid 6044] <... futex resumed>) = ? [pid 6039] <... exit_group resumed>) = ? [pid 6048] <... setpgid resumed>) = 0 [pid 6048] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6048] write(3, "1000", 4) = 4 [pid 6048] close(3) = 0 [pid 6048] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6048] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6044] +++ exited with 0 +++ [pid 6039] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6039, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6050 attached [pid 6048] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6050] set_robust_list(0x5555558205e0, 24 [pid 6048] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6049 attached [pid 6047] <... prctl resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6047] setpgid(0, 0 [pid 6050] <... set_robust_list resumed>) = 0 [pid 6048] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6047] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6051 attached [pid 6050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6047] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6051] set_robust_list(0x5555558205e0, 24 [pid 6050] <... prctl resumed>) = 0 [pid 6048] <... clone resumed>, parent_tid=[6052], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6052 [pid 6051] <... set_robust_list resumed>) = 0 [pid 6050] setpgid(0, 0 [pid 6048] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... openat resumed>) = 3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6053 [pid 6047] write(3, "1000", 4 [pid 6051] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6050] <... setpgid resumed>) = 0 [pid 6048] <... futex resumed>) = 0 [pid 6047] <... write resumed>) = 4 [pid 6047] close(3) = 0 [pid 6047] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... prctl resumed>) = 0 [pid 6050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6048] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6052 attached [pid 6051] setpgid(0, 0 [pid 6050] <... openat resumed>) = 3 [pid 6049] set_robust_list(0x5555558205e0, 24 [pid 6047] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6049] <... set_robust_list resumed>) = 0 [pid 6047] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6051] <... setpgid resumed>) = 0 [pid 6050] write(3, "1000", 4 [pid 6051] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6050] <... write resumed>) = 4 [pid 6049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6047] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6053 attached [pid 6052] set_robust_list(0x7f6e852449e0, 24 [pid 6051] <... openat resumed>) = 3 [pid 6050] close(3 [pid 6049] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6054 attached [pid 6053] set_robust_list(0x5555558205e0, 24 [pid 6052] <... set_robust_list resumed>) = 0 [pid 6051] write(3, "1000", 4 [pid 6050] <... close resumed>) = 0 [pid 6053] <... set_robust_list resumed>) = 0 [pid 6051] <... write resumed>) = 4 [pid 6050] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] setpgid(0, 0 [pid 6054] set_robust_list(0x7f6e852449e0, 24 [pid 6053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6052] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6051] close(3 [pid 6050] <... futex resumed>) = 0 [pid 6049] <... setpgid resumed>) = 0 [pid 6047] <... clone resumed>, parent_tid=[6054], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6054 [pid 6053] <... prctl resumed>) = 0 [pid 6051] <... close resumed>) = 0 [pid 6050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6053] setpgid(0, 0 [pid 6051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... mmap resumed>) = 0x7f6e85224000 [pid 6049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6047] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... setpgid resumed>) = 0 [pid 6052] <... openat resumed>) = 3 [pid 6051] <... futex resumed>) = 0 [pid 6050] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6051] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6050] <... mprotect resumed>) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6054] <... set_robust_list resumed>) = 0 [pid 6053] <... openat resumed>) = 3 [pid 6052] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... mmap resumed>) = 0x7f6e85224000 [pid 6050] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6049] <... openat resumed>) = 3 [pid 6053] write(3, "1000", 4 [pid 6051] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6047] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6053] <... write resumed>) = 4 [pid 6052] <... futex resumed>) = 1 [pid 6051] <... mprotect resumed>) = 0 [pid 6049] write(3, "1000", 4 [pid 6048] <... futex resumed>) = 0 [pid 6053] close(3 [pid 6052] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6051] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6049] <... write resumed>) = 4 [pid 6048] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... close resumed>) = 0 [pid 6052] <... openat resumed>) = 4 [pid 6050] <... clone resumed>, parent_tid=[6055], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6055 [pid 6049] close(3 [pid 6048] <... futex resumed>) = 0 [pid 6053] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... clone resumed>, parent_tid=[6056], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6056 [pid 6050] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] <... close resumed>) = 0 [pid 6048] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] <... futex resumed>) = 0 [pid 6052] <... futex resumed>) = 0 [pid 6051] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6050] <... futex resumed>) = 0 [pid 6049] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6052] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] <... futex resumed>) = 0 [pid 6050] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] <... futex resumed>) = 0 [pid 6048] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] <... openat resumed>) = 3 [pid 6053] <... mmap resumed>) = 0x7f6e85224000 [pid 6052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6051] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6048] <... futex resumed>) = 0 [pid 6053] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6052] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6049] <... mmap resumed>) = 0x7f6e85224000 [pid 6048] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6053] <... mprotect resumed>) = 0 [pid 6049] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6053] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6052] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6049] <... mprotect resumed>) = 0 [pid 6053] <... clone resumed>, parent_tid=[6057], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6057 [pid 6053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6053] <... futex resumed>) = 0 [pid 6052] <... futex resumed>) = 1 [pid 6048] <... futex resumed>) = 0 [pid 6053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6049] <... clone resumed>, parent_tid=[6058], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6058 [pid 6048] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6056 attached [pid 6049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6048] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] set_robust_list(0x7f6e852449e0, 24 [pid 6052] <... openat resumed>) = 5 [pid 6049] <... futex resumed>) = 0 [pid 6056] <... set_robust_list resumed>) = 0 [pid 6049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6052] write(5, "73", 2 [pid 6056] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6052] <... write resumed>) = 2 [pid 6056] <... openat resumed>) = 3 [pid 6052] ioctl(3, LOOP_CTL_ADD, 0 [pid 6056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6051] <... futex resumed>) = 0 [pid 6056] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6051] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... openat resumed>) = 4 [pid 6051] <... futex resumed>) = 0 [pid 6056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6055 attached [pid 6056] <... futex resumed>) = 0 [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6055] set_robust_list(0x7f6e852449e0, 24 [pid 6051] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6055] <... set_robust_list resumed>) = 0 [pid 6051] <... futex resumed>) = 0 [pid 6056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6051] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6056] <... futex resumed>) = 0 [pid 6055] <... openat resumed>) = 3 [pid 6052] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6057 attached [pid 6056] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6058 attached [pid 6057] set_robust_list(0x7f6e852449e0, 24 [pid 6056] <... openat resumed>) = 5 [pid 6055] <... futex resumed>) = 1 [pid 6054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6057] <... set_robust_list resumed>) = 0 [pid 6056] write(5, "73", 2 [pid 6055] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6051] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6052] <... futex resumed>) = 1 [pid 6048] <... futex resumed>) = 0 [pid 6057] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6056] <... write resumed>) = 2 [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] <... futex resumed>) = 1 [pid 6052] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] <... futex resumed>) = 0 [pid 6048] exit_group(0 [pid 6047] <... futex resumed>) = 0 [pid 6058] set_robust_list(0x7f6e852449e0, 24 [pid 6057] <... openat resumed>) = 3 [pid 6056] ioctl(3, LOOP_CTL_ADD, 0 [pid 6055] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6054] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6052] <... futex resumed>) = ? [pid 6050] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6048] <... exit_group resumed>) = ? [pid 6047] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... set_robust_list resumed>) = 0 [pid 6057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6056] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6055] <... openat resumed>) = 4 [pid 6054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6052] +++ exited with 0 +++ [pid 6048] +++ exited with 0 +++ [pid 6047] <... futex resumed>) = 0 [pid 6057] <... futex resumed>) = 1 [pid 6056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 0 [pid 6047] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6054] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6057] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6056] <... futex resumed>) = 1 [pid 6055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6051] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6048, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6056] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] <... futex resumed>) = 1 [pid 6054] <... openat resumed>) = 4 [pid 6053] <... futex resumed>) = 0 [pid 6051] exit_group(0 [pid 6050] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6057] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6056] <... futex resumed>) = ? [pid 6055] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6051] <... exit_group resumed>) = ? [pid 6050] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6057] <... openat resumed>) = 4 [pid 6056] +++ exited with 0 +++ [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] <... futex resumed>) = 1 [pid 6051] +++ exited with 0 +++ [pid 6050] <... futex resumed>) = 0 [pid 6047] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6054] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... openat resumed>) = 3 [pid 6057] <... futex resumed>) = 1 [pid 6055] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6053] <... futex resumed>) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6058] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6051, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6058] <... futex resumed>) = 1 [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] <... futex resumed>) = 1 [pid 6054] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6053] <... futex resumed>) = 0 [pid 6050] <... futex resumed>) = 0 [pid 6049] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6058] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6055] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6050] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6057] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6054] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 0 [pid 6049] <... futex resumed>) = 0 [pid 6047] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6058] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6054] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6059 [pid 6058] <... openat resumed>) = 4 [pid 6057] <... futex resumed>) = 1 [pid 6055] <... openat resumed>) = 5 [pid 6054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6053] <... futex resumed>) = 0 [pid 6047] <... futex resumed>) = 0 [pid 6058] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6055] write(5, "73", 2 [pid 6054] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6060 [pid 6058] <... futex resumed>) = 1 [pid 6057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6055] <... write resumed>) = 2 [pid 6054] <... openat resumed>) = 5 [pid 6053] <... futex resumed>) = 0 [pid 6049] <... futex resumed>) = 0 [pid 6058] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6055] ioctl(3, LOOP_CTL_ADD, 0 [pid 6054] write(5, "73", 2 [pid 6053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6060 attached [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6057] <... openat resumed>) = 5 [pid 6055] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6054] <... write resumed>) = 2 [pid 6049] <... futex resumed>) = 0 [pid 6058] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6057] write(5, "73", 2 [pid 6055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6054] ioctl(3, LOOP_CTL_ADD, 0 [pid 6049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6059 attached [pid 6058] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6057] <... write resumed>) = 2 [pid 6055] <... futex resumed>) = 1 [pid 6050] <... futex resumed>) = 0 [pid 6059] set_robust_list(0x5555558205e0, 24 [pid 6057] ioctl(3, LOOP_CTL_ADD, 0 [pid 6055] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6050] exit_group(0 [pid 6059] <... set_robust_list resumed>) = 0 [pid 6057] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6055] <... futex resumed>) = ? [pid 6050] <... exit_group resumed>) = ? [pid 6060] set_robust_list(0x5555558205e0, 24 [pid 6059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6058] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6055] +++ exited with 0 +++ [pid 6054] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6050] +++ exited with 0 +++ [pid 6059] <... prctl resumed>) = 0 [pid 6058] <... futex resumed>) = 1 [pid 6057] <... futex resumed>) = 1 [pid 6054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6053] <... futex resumed>) = 0 [pid 6049] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6059] setpgid(0, 0 [pid 6058] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6057] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6054] <... futex resumed>) = 1 [pid 6053] exit_group(0 [pid 6049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6047] <... futex resumed>) = 0 [pid 6059] <... setpgid resumed>) = 0 [pid 6057] <... futex resumed>) = ? [pid 6053] <... exit_group resumed>) = ? [pid 6060] <... set_robust_list resumed>) = 0 [pid 6059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6057] +++ exited with 0 +++ [pid 6054] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6053] +++ exited with 0 +++ [pid 6049] <... futex resumed>) = 0 [pid 6047] exit_group(0 [pid 6058] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6047] <... exit_group resumed>) = ? [pid 6059] <... openat resumed>) = 3 [pid 6059] write(3, "1000", 4 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6054] <... futex resumed>) = ? [pid 6059] <... write resumed>) = 4 [pid 6059] close(3) = 0 [pid 6058] <... openat resumed>) = 5 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6059] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6059] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6059] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6062], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6062 [pid 6059] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6059] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6061 ./strace-static-x86_64: Process 6061 attached [pid 6054] +++ exited with 0 +++ [pid 6047] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6063 [pid 6058] write(5, "73", 2 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6047, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6063 attached [pid 6060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6058] <... write resumed>) = 2 [pid 6058] ioctl(3, LOOP_CTL_ADD, 0 [pid 6060] <... prctl resumed>) = 0 [pid 6061] set_robust_list(0x5555558205e0, 24) = 0 [pid 6061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6058] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6060] setpgid(0, 0 [pid 6063] set_robust_list(0x5555558205e0, 24 [pid 6058] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... set_robust_list resumed>) = 0 [pid 6060] <... setpgid resumed>) = 0 [pid 6058] <... futex resumed>) = 1 [pid 6049] <... futex resumed>) = 0 [pid 6049] exit_group(0) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6061] <... prctl resumed>) = 0 [pid 6061] setpgid(0, 0) = 0 [pid 6061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6058] +++ exited with 0 +++ [pid 6049] +++ exited with 0 +++ ./strace-static-x86_64: Process 6064 attached [pid 6063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6061] <... openat resumed>) = 3 [pid 6060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6064 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6061] write(3, "1000", 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6061] <... write resumed>) = 4 [pid 6061] close(3) = 0 [pid 6061] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6061] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6065 [pid 6063] <... prctl resumed>) = 0 [pid 6060] <... openat resumed>) = 3 [pid 6063] setpgid(0, 0 [pid 6061] <... mprotect resumed>) = 0 [pid 6060] write(3, "1000", 4 [pid 6063] <... setpgid resumed>) = 0 [pid 6061] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6060] <... write resumed>) = 4 [pid 6060] close(3./strace-static-x86_64: Process 6062 attached ) = 0 [pid 6062] set_robust_list(0x7f6e852449e0, 24 [pid 6061] <... clone resumed>, parent_tid=[6066], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6066 [pid 6063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6060] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6062] <... set_robust_list resumed>) = 0 [pid 6061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... openat resumed>) = 3 [pid 6060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6064] set_robust_list(0x5555558205e0, 24) = 0 [pid 6063] write(3, "1000", 4 [pid 6060] <... mmap resumed>) = 0x7f6e85224000 [pid 6063] <... write resumed>) = 4 [pid 6062] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6061] <... futex resumed>) = 0 [pid 6060] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6064] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6063] close(3 [pid 6064] <... prctl resumed>) = 0 [pid 6060] <... mprotect resumed>) = 0 [pid 6063] <... close resumed>) = 0 [pid 6062] <... openat resumed>) = 3 [pid 6061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6064] setpgid(0, 0 [pid 6062] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... setpgid resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6060] <... clone resumed>, parent_tid=[6067], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6067 [pid 6063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6062] <... futex resumed>) = 1 [pid 6060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6059] <... futex resumed>) = 0 [pid 6062] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6060] <... futex resumed>) = 0 [pid 6059] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6063] <... mmap resumed>) = 0x7f6e85224000 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6059] <... futex resumed>) = 0 [pid 6063] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6062] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6059] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... openat resumed>) = 3 [pid 6063] <... mprotect resumed>) = 0 [pid 6062] <... openat resumed>) = 4 [pid 6062] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6059] <... futex resumed>) = 0 [pid 6062] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6059] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6064] write(3, "1000", 4 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6059] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6066 attached [pid 6062] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6059] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] <... write resumed>) = 4 ./strace-static-x86_64: Process 6065 attached [pid 6066] set_robust_list(0x7f6e852449e0, 24 [pid 6064] close(3 [pid 6063] <... clone resumed>, parent_tid=[6068], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6068 [pid 6062] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6066] <... set_robust_list resumed>) = 0 [pid 6063] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... close resumed>) = 0 [pid 6066] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6063] <... futex resumed>) = 0 [pid 6062] <... futex resumed>) = 1 [pid 6059] <... futex resumed>) = 0 [pid 6066] <... openat resumed>) = 3 [pid 6064] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6059] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... futex resumed>) = 0 [pid 6062] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6059] <... futex resumed>) = 0 [pid 6066] <... futex resumed>) = 1 [pid 6064] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6062] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6061] <... futex resumed>) = 0 [pid 6059] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6067 attached [pid 6066] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] set_robust_list(0x5555558205e0, 24 [pid 6064] <... mmap resumed>) = 0x7f6e85224000 [pid 6062] <... openat resumed>) = 5 [pid 6061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] set_robust_list(0x7f6e852449e0, 24 [pid 6066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6065] <... set_robust_list resumed>) = 0 [pid 6064] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6062] write(5, "73", 2 [pid 6061] <... futex resumed>) = 0 [pid 6066] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6064] <... mprotect resumed>) = 0 [pid 6062] <... write resumed>) = 2 [pid 6061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6067] <... set_robust_list resumed>) = 0 [pid 6066] <... openat resumed>) = 4 [pid 6065] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6064] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6062] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6069 attached [pid 6067] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... prctl resumed>) = 0 [pid 6062] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 6068 attached [pid 6066] <... futex resumed>) = 1 [pid 6064] <... clone resumed>, parent_tid=[6069], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6069 [pid 6062] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] <... futex resumed>) = 0 [pid 6065] setpgid(0, 0 [pid 6068] set_robust_list(0x7f6e852449e0, 24 [pid 6067] <... openat resumed>) = 3 [pid 6066] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6062] <... futex resumed>) = 1 [pid 6061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... setpgid resumed>) = 0 [pid 6059] <... futex resumed>) = 0 [pid 6068] <... set_robust_list resumed>) = 0 [pid 6067] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6064] <... futex resumed>) = 0 [pid 6062] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] <... futex resumed>) = 0 [pid 6059] exit_group(0 [pid 6068] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6067] <... futex resumed>) = 1 [pid 6066] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6065] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6064] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6062] <... futex resumed>) = ? [pid 6061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] <... futex resumed>) = 0 [pid 6059] <... exit_group resumed>) = ? [pid 6069] set_robust_list(0x7f6e852449e0, 24 [pid 6068] <... openat resumed>) = 3 [pid 6067] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6065] <... openat resumed>) = 3 [pid 6062] +++ exited with 0 +++ [pid 6060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... set_robust_list resumed>) = 0 [pid 6068] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] write(3, "1000", 4 [pid 6060] <... futex resumed>) = 0 [pid 6059] +++ exited with 0 +++ [pid 6068] <... futex resumed>) = 1 [pid 6067] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6066] <... futex resumed>) = 1 [pid 6065] <... write resumed>) = 4 [pid 6063] <... futex resumed>) = 0 [pid 6061] <... futex resumed>) = 0 [pid 6060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6059, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6068] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] <... openat resumed>) = 4 [pid 6066] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6065] close(3 [pid 6063] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6065] <... close resumed>) = 0 [pid 6063] <... futex resumed>) = 0 [pid 6061] <... futex resumed>) = 0 [pid 6068] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6067] <... futex resumed>) = 1 [pid 6066] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] <... futex resumed>) = 0 [pid 6069] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6068] <... openat resumed>) = 4 [pid 6067] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6066] <... openat resumed>) = 5 [pid 6065] <... futex resumed>) = 0 [pid 6060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] <... openat resumed>) = 3 [pid 6068] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6066] write(5, "73", 2 [pid 6065] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6060] <... futex resumed>) = 0 [pid 6069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = 1 [pid 6067] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6066] <... write resumed>) = 2 [pid 6065] <... mmap resumed>) = 0x7f6e85224000 [pid 6063] <... futex resumed>) = 0 [pid 6060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] <... futex resumed>) = 1 [pid 6068] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6066] ioctl(3, LOOP_CTL_ADD, 0 [pid 6065] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6064] <... futex resumed>) = 0 [pid 6063] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6065] <... mprotect resumed>) = 0 [pid 6064] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6067] <... futex resumed>) = 1 [pid 6066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6064] <... futex resumed>) = 0 [pid 6063] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6060] <... futex resumed>) = 0 [pid 6068] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6066] <... futex resumed>) = 1 [pid 6061] <... futex resumed>) = 0 [pid 6068] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6066] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6061] exit_group(0 [pid 6060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6068] <... futex resumed>) = 1 [pid 6067] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6066] <... futex resumed>) = ? [pid 6063] <... futex resumed>) = 0 [pid 6061] <... exit_group resumed>) = ? [pid 6060] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6070 ./strace-static-x86_64: Process 6071 attached [pid 6069] <... openat resumed>) = 4 [pid 6068] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] <... openat resumed>) = 5 [pid 6066] +++ exited with 0 +++ [pid 6065] <... clone resumed>, parent_tid=[6071], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6071 [pid 6063] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6061] +++ exited with 0 +++ [pid 6060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6067] write(5, "73", 2 [pid 6065] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6061, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6069] <... futex resumed>) = 1 [pid 6068] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6067] <... write resumed>) = 2 [pid 6065] <... futex resumed>) = 0 [pid 6064] <... futex resumed>) = 0 [pid 6063] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6071] set_robust_list(0x7f6e852449e0, 24 [pid 6069] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6068] <... openat resumed>) = 5 [pid 6067] ioctl(3, LOOP_CTL_ADD, 0 [pid 6065] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6064] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6070 attached [pid 6071] <... set_robust_list resumed>) = 0 [pid 6069] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6068] write(5, "73", 2 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6070] set_robust_list(0x5555558205e0, 24 [pid 6068] <... write resumed>) = 2 [pid 6070] <... set_robust_list resumed>) = 0 [pid 6068] ioctl(3, LOOP_CTL_ADD, 0 [pid 6070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6068] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6070] <... prctl resumed>) = 0 [pid 6068] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] setpgid(0, 0 [pid 6068] <... futex resumed>) = 1 [pid 6063] <... futex resumed>) = 0 [pid 6070] <... setpgid resumed>) = 0 [pid 6068] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6067] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6064] <... futex resumed>) = 0 [pid 6063] exit_group(0 [pid 6069] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6068] <... futex resumed>) = ? [pid 6067] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6063] <... exit_group resumed>) = ? [pid 6070] <... openat resumed>) = 3 [pid 6069] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6068] +++ exited with 0 +++ [pid 6071] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6067] <... futex resumed>) = 1 [pid 6064] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6063] +++ exited with 0 +++ [pid 6060] <... futex resumed>) = 0 [pid 6069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6060] exit_group(0 [pid 6071] <... openat resumed>) = 3 [pid 6069] <... futex resumed>) = 0 [pid 6064] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6067] <... futex resumed>) = ? [pid 6060] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6069] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6067] +++ exited with 0 +++ [pid 6064] <... futex resumed>) = 0 [pid 6070] write(3, "1000", 4) = 4 [pid 6070] close(3) = 0 [pid 6070] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6070] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6070] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6060] +++ exited with 0 +++ [pid 6064] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6070] <... clone resumed>, parent_tid=[6072], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6072 [pid 6070] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6072 attached [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6072] set_robust_list(0x7f6e852449e0, 24 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6073 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6072] <... set_robust_list resumed>) = 0 [pid 6072] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6074 [pid 6070] <... futex resumed>) = 0 [pid 6070] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6072] <... futex resumed>) = 1 [pid 6072] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 0 [pid 6070] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6075 [pid 6069] <... openat resumed>) = 5 [pid 6071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6072] <... futex resumed>) = 1 [pid 6071] <... futex resumed>) = 1 [pid 6069] write(5, "73", 2 [pid 6065] <... futex resumed>) = 0 [pid 6071] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6069] <... write resumed>) = 2 [pid 6065] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6069] ioctl(3, LOOP_CTL_ADD, 0 [pid 6065] <... futex resumed>) = 0 [pid 6071] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6065] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 0 [pid 6070] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6070] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6072] <... futex resumed>) = 1 [pid 6072] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 6072] write(5, "73", 2) = 2 [pid 6071] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6069] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6072] ioctl(3, LOOP_CTL_ADD, 0 [pid 6069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6075 attached [pid 6072] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6071] <... openat resumed>) = 4 [pid 6069] <... futex resumed>) = 1 [pid 6064] <... futex resumed>) = 0 [pid 6069] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6064] exit_group(0 [pid 6071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6064] <... exit_group resumed>) = ? [pid 6069] <... futex resumed>) = ? [pid 6072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6070] <... futex resumed>) = 0 [pid 6070] exit_group(0) = ? [pid 6072] <... futex resumed>) = ? ./strace-static-x86_64: Process 6073 attached [pid 6072] +++ exited with 0 +++ [pid 6071] <... futex resumed>) = 1 [pid 6070] +++ exited with 0 +++ [pid 6069] +++ exited with 0 +++ [pid 6075] set_robust_list(0x5555558205e0, 24 [pid 6065] <... futex resumed>) = 0 [pid 6064] +++ exited with 0 +++ [pid 6065] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6070, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6064, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6071] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6065] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6065] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6074 attached [pid 3618] <... restart_syscall resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6071] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6074] set_robust_list(0x5555558205e0, 24) = 0 [pid 6074] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6074] setpgid(0, 0 [pid 6071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6076 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6074] <... setpgid resumed>) = 0 [pid 6065] <... futex resumed>) = 0 [pid 6074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6065] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6077 [pid 6071] <... futex resumed>) = 1 [pid 6065] <... futex resumed>) = 0 [pid 6065] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6071] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6074] write(3, "1000", 4) = 4 [pid 6074] close(3) = 0 [pid 6071] <... openat resumed>) = 5 [pid 6074] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6071] write(5, "73", 2 [pid 6074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6075] <... set_robust_list resumed>) = 0 [pid 6073] set_robust_list(0x5555558205e0, 24 [pid 6071] <... write resumed>) = 2 [pid 6074] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6071] ioctl(3, LOOP_CTL_ADD, 0 [pid 6074] <... mprotect resumed>) = 0 [pid 6074] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6078], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6078 [pid 6074] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6074] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6076 attached [pid 6076] set_robust_list(0x5555558205e0, 24) = 0 [pid 6076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6071] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6076] setpgid(0, 0 [pid 6071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6065] <... futex resumed>) = 0 [pid 6065] exit_group(0 [pid 6071] <... futex resumed>) = ? [pid 6073] <... set_robust_list resumed>) = 0 [pid 6075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6065] <... exit_group resumed>) = ? [pid 6076] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6077 attached [pid 6076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6077] set_robust_list(0x5555558205e0, 24 [pid 6076] <... openat resumed>) = 3 [pid 6077] <... set_robust_list resumed>) = 0 [pid 6075] <... prctl resumed>) = 0 [pid 6077] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6071] +++ exited with 0 +++ [pid 6065] +++ exited with 0 +++ [pid 6075] setpgid(0, 0 [pid 6073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6075] <... setpgid resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6065, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6077] setpgid(0, 0 [pid 6076] write(3, "1000", 4 [pid 3615] <... restart_syscall resumed>) = 0 [pid 6075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6073] <... prctl resumed>) = 0 [pid 6077] <... setpgid resumed>) = 0 [pid 6076] <... write resumed>) = 4 [pid 6077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6076] close(3 [pid 6073] setpgid(0, 0 [pid 6075] <... openat resumed>) = 3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6073] <... setpgid resumed>) = 0 [pid 6077] <... openat resumed>) = 3 [pid 6076] <... close resumed>) = 0 [pid 6077] write(3, "1000", 4 [pid 6076] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6079 ./strace-static-x86_64: Process 6078 attached [pid 6077] <... write resumed>) = 4 [pid 6076] <... futex resumed>) = 0 [pid 6073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6078] set_robust_list(0x7f6e852449e0, 24 [pid 6077] close(3 [pid 6076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6078] <... set_robust_list resumed>) = 0 [pid 6077] <... close resumed>) = 0 [pid 6076] <... mmap resumed>) = 0x7f6e85224000 [pid 6075] write(3, "1000", 4 [pid 6073] <... openat resumed>) = 3 [pid 6078] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6077] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6075] <... write resumed>) = 4 [pid 6073] write(3, "1000", 4 [pid 6078] <... openat resumed>) = 3 [pid 6077] <... futex resumed>) = 0 [pid 6076] <... mprotect resumed>) = 0 [pid 6075] close(3 [pid 6073] <... write resumed>) = 4 ./strace-static-x86_64: Process 6079 attached [pid 6075] <... close resumed>) = 0 [pid 6073] close(3 [pid 6075] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... close resumed>) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6073] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6076] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6078] <... futex resumed>) = 1 [pid 6077] <... mmap resumed>) = 0x7f6e85224000 [pid 6074] <... futex resumed>) = 0 [pid 6078] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6077] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6076] <... clone resumed>, parent_tid=[6080], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6080 [pid 6074] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6077] <... mprotect resumed>) = 0 [pid 6076] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... futex resumed>) = 0 [pid 6078] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6077] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6076] <... futex resumed>) = 0 [pid 6074] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] <... openat resumed>) = 4 [pid 6076] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... clone resumed>, parent_tid=[6081], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6081 [pid 6075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6078] <... futex resumed>) = 1 [pid 6077] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6074] <... futex resumed>) = 0 [pid 6073] <... futex resumed>) = 0 [pid 6075] <... mmap resumed>) = 0x7f6e85224000 [pid 6079] set_robust_list(0x5555558205e0, 24 [pid 6078] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6077] <... futex resumed>) = 0 [pid 6074] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6075] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6077] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6074] <... futex resumed>) = 0 [pid 6079] <... set_robust_list resumed>) = 0 [pid 6078] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6075] <... mprotect resumed>) = 0 [pid 6074] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... mmap resumed>) = 0x7f6e85224000 [pid 6078] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6074] <... futex resumed>) = 0 [pid 6073] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6078] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6075] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6074] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6073] <... mprotect resumed>) = 0 [pid 6079] <... prctl resumed>) = 0 [pid 6078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6074] <... futex resumed>) = 0 [pid 6078] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6075] <... clone resumed>, parent_tid=[6082], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6082 [pid 6074] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6082 attached ./strace-static-x86_64: Process 6081 attached [pid 6079] setpgid(0, 0 [pid 6078] <... openat resumed>) = 5 [pid 6075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] write(5, "73", 2 [pid 6075] <... futex resumed>) = 0 [pid 6073] <... clone resumed>, parent_tid=[6083], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6083 [pid 6082] set_robust_list(0x7f6e852449e0, 24 [pid 6081] set_robust_list(0x7f6e852449e0, 24 [pid 6079] <... setpgid resumed>) = 0 [pid 6078] <... write resumed>) = 2 [pid 6075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6078] ioctl(3, LOOP_CTL_ADD, 0 [pid 6073] <... futex resumed>) = 0 [pid 6079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6082] <... set_robust_list resumed>) = 0 [pid 6081] <... set_robust_list resumed>) = 0 [pid 6078] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6079] <... openat resumed>) = 3 [pid 6078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6074] <... futex resumed>) = 0 [pid 6078] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6074] exit_group(0 [pid 6078] <... futex resumed>) = ? [pid 6074] <... exit_group resumed>) = ? [pid 6082] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6081] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6079] write(3, "1000", 4 [pid 6078] +++ exited with 0 +++ [pid 6074] +++ exited with 0 +++ [pid 6079] <... write resumed>) = 4 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6074, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6079] close(3 [pid 6081] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6080 attached [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6079] <... close resumed>) = 0 [pid 6081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6080] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6081] <... futex resumed>) = 1 [pid 6080] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6079] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6077] <... futex resumed>) = 0 [pid 6076] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] <... openat resumed>) = 3 [pid 6081] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6080] <... openat resumed>) = 4 [pid 6079] <... futex resumed>) = 0 [pid 6077] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6084 [pid 6080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6077] <... futex resumed>) = 0 [pid 6076] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6081] <... openat resumed>) = 4 [pid 6080] <... futex resumed>) = 0 [pid 6079] <... mmap resumed>) = 0x7f6e85224000 [pid 6077] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6080] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6079] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6077] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6076] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... futex resumed>) = 0 [pid 6080] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6079] <... mprotect resumed>) = 0 [pid 6077] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] <... futex resumed>) = 0 [pid 6082] <... futex resumed>) = 1 [pid 6081] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6080] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6079] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6077] <... futex resumed>) = 0 [pid 6076] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] <... futex resumed>) = 0 [pid 6080] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6077] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6079] <... clone resumed>, parent_tid=[6085], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6085 [pid 6082] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6084 attached ./strace-static-x86_64: Process 6083 attached [pid 6082] <... openat resumed>) = 4 [pid 6081] <... futex resumed>) = 1 [pid 6080] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6079] <... futex resumed>) = 0 [pid 6077] <... futex resumed>) = 0 [pid 6076] <... futex resumed>) = 0 [pid 6084] set_robust_list(0x5555558205e0, 24 [pid 6083] set_robust_list(0x7f6e852449e0, 24 [pid 6082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6080] <... openat resumed>) = 5 [pid 6079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6077] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6076] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6084] <... set_robust_list resumed>) = 0 [pid 6083] <... set_robust_list resumed>) = 0 [pid 6082] <... futex resumed>) = 1 [pid 6081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6080] write(5, "73", 2 [pid 6077] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6083] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6082] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6081] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6080] <... write resumed>) = 2 [pid 6077] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] <... prctl resumed>) = 0 [pid 6083] <... openat resumed>) = 3 [pid 6082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6081] <... openat resumed>) = 5 [pid 6080] ioctl(3, LOOP_CTL_ADD, 0 [pid 6075] <... futex resumed>) = 0 [pid 6084] setpgid(0, 0 [pid 6083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6081] write(5, "73", 2 [pid 6080] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6084] <... setpgid resumed>) = 0 [pid 6083] <... futex resumed>) = 1 [pid 6082] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6081] <... write resumed>) = 2 [pid 6080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... futex resumed>) = 0 [pid 6084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6083] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] ioctl(3, LOOP_CTL_ADD, 0 [pid 6080] <... futex resumed>) = 1 [pid 6076] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6085 attached [pid 6084] <... openat resumed>) = 3 [pid 6083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6082] <... futex resumed>) = 0 [pid 6080] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6076] exit_group(0 [pid 6075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = 0 [pid 6085] set_robust_list(0x7f6e852449e0, 24 [pid 6084] write(3, "1000", 4 [pid 6083] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6080] <... futex resumed>) = ? [pid 6076] <... exit_group resumed>) = ? [pid 6075] <... futex resumed>) = 0 [pid 6073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] <... set_robust_list resumed>) = 0 [pid 6084] <... write resumed>) = 4 [pid 6083] <... openat resumed>) = 4 [pid 6080] +++ exited with 0 +++ [pid 6085] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6084] close(3 [pid 6083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... openat resumed>) = 3 [pid 6084] <... close resumed>) = 0 [pid 6083] <... futex resumed>) = 0 [pid 6085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6085] <... futex resumed>) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6076] +++ exited with 0 +++ [pid 6085] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6084] <... mmap resumed>) = 0x7f6e85224000 [pid 6079] <... futex resumed>) = 0 [pid 6073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6084] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6083] <... futex resumed>) = 0 [pid 6079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] <... futex resumed>) = 1 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6084] <... mprotect resumed>) = 0 [pid 6083] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6082] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6081] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6079] <... futex resumed>) = 1 [pid 6085] <... futex resumed>) = 0 [pid 6084] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6083] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6085] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6073] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... restart_syscall resumed>) = 0 [pid 6082] <... openat resumed>) = 5 [pid 6085] <... openat resumed>) = 4 [pid 6084] <... clone resumed>, parent_tid=[6086], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6086 [pid 6083] <... futex resumed>) = 0 [pid 6081] <... futex resumed>) = 1 [pid 6077] <... futex resumed>) = 0 [pid 6073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6082] write(5, "73", 2 [pid 6077] exit_group(0 [pid 6085] <... futex resumed>) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6083] <... openat resumed>) = 5 [pid 6077] <... exit_group resumed>) = ? [pid 6073] <... futex resumed>) = 0 [pid 6085] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6083] write(5, "73", 2 [pid 6082] <... write resumed>) = 2 [pid 6079] <... futex resumed>) = 0 [pid 6073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6083] <... write resumed>) = 2 [pid 6079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] ioctl(3, LOOP_CTL_ADD, 0 [pid 6085] <... futex resumed>) = 0 [pid 6083] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6081] +++ exited with 0 +++ [pid 6082] ioctl(3, LOOP_CTL_ADD, 0 [pid 6079] <... futex resumed>) = 1 [pid 6077] +++ exited with 0 +++ [pid 6085] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6087 [pid 6085] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6083] <... futex resumed>) = 1 [pid 6073] <... futex resumed>) = 0 [pid 6085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6083] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6073] exit_group(0 [pid 6085] <... futex resumed>) = 1 [pid 6079] <... futex resumed>) = 0 [pid 6085] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6083] <... futex resumed>) = ? [pid 6073] <... exit_group resumed>) = ? [pid 6079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6083] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6085] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 6085] write(5, "73", 2) = 2 [pid 6085] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6073] +++ exited with 0 +++ [pid 6085] <... futex resumed>) = 0 [pid 6079] <... futex resumed>) = 0 [pid 6085] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6086 attached [pid 6086] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6086] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6073, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6079] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6088 [pid 6079] exit_group(0 [pid 6086] <... openat resumed>) = 3 [pid 6085] <... futex resumed>) = ? [pid 6079] <... exit_group resumed>) = ? [pid 3620] <... restart_syscall resumed>) = 0 [pid 6086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6085] +++ exited with 0 +++ [pid 6086] <... futex resumed>) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6086] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6084] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... openat resumed>) = 4 [pid 6084] <... futex resumed>) = 0 [pid 6086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6086] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6084] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6084] <... futex resumed>) = 0 [pid 6079] +++ exited with 0 +++ [pid 6086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6084] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6086] <... futex resumed>) = 0 [pid 6084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6082] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6086] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6084] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6086] <... openat resumed>) = 5 [pid 6084] <... futex resumed>) = 0 [pid 6075] <... futex resumed>) = 0 [pid 6082] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6087 attached [pid 6086] write(5, "73", 2 [pid 6084] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6075] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6088 attached [pid 6086] <... write resumed>) = 2 [pid 6075] <... exit_group resumed>) = ? [pid 6088] set_robust_list(0x5555558205e0, 24 [pid 6086] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6089 attached [pid 6088] <... set_robust_list resumed>) = 0 [pid 6087] set_robust_list(0x5555558205e0, 24 [pid 6086] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] <... prctl resumed>) = 0 [pid 6086] <... futex resumed>) = 1 [pid 6084] <... futex resumed>) = 0 [pid 6088] setpgid(0, 0 [pid 6086] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6084] exit_group(0 [pid 6088] <... setpgid resumed>) = 0 [pid 6086] <... futex resumed>) = ? [pid 6084] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6090 attached [pid 6089] set_robust_list(0x5555558205e0, 24 [pid 6088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6087] <... set_robust_list resumed>) = 0 [pid 6086] +++ exited with 0 +++ [pid 6084] +++ exited with 0 +++ [pid 6082] +++ exited with 0 +++ [pid 6075] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6089 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6090 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6088] <... openat resumed>) = 3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6088] write(3, "1000", 4) = 4 [pid 6088] close(3) = 0 [pid 6088] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6091 [pid 6088] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6088] <... mprotect resumed>) = 0 [pid 6087] <... prctl resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6088] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6087] setpgid(0, 0) = 0 [pid 6088] <... clone resumed>, parent_tid=[6092], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6092 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6088] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6088] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6091 attached [pid 6091] set_robust_list(0x5555558205e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6093 [pid 6091] <... set_robust_list resumed>) = 0 [pid 6087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6087] <... openat resumed>) = 3 [pid 6091] <... prctl resumed>) = 0 [pid 6091] setpgid(0, 0) = 0 [pid 6091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6090] set_robust_list(0x5555558205e0, 24 [pid 6089] <... set_robust_list resumed>) = 0 [pid 6087] write(3, "1000", 4 [pid 6091] <... openat resumed>) = 3 [pid 6087] <... write resumed>) = 4 [pid 6087] close(3) = 0 [pid 6091] write(3, "1000", 4 [pid 6087] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6090] <... set_robust_list resumed>) = 0 [pid 6089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6087] <... mmap resumed>) = 0x7f6e85224000 [pid 6091] <... write resumed>) = 4 [pid 6091] close(3) = 0 [pid 6091] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6091] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6087] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6091] <... mprotect resumed>) = 0 [pid 6087] <... mprotect resumed>) = 0 [pid 6091] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6087] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6091] <... clone resumed>, parent_tid=[6094], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6094 [pid 6091] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... clone resumed>, parent_tid=[6095], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6095 [pid 6091] <... futex resumed>) = 0 [pid 6089] <... prctl resumed>) = 0 [pid 6087] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6095 attached [pid 6090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6089] setpgid(0, 0 [pid 6087] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6092 attached [pid 6089] <... setpgid resumed>) = 0 [pid 6087] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6093 attached [pid 6092] set_robust_list(0x7f6e852449e0, 24 [pid 6089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6093] set_robust_list(0x5555558205e0, 24 [pid 6092] <... set_robust_list resumed>) = 0 [pid 6089] <... openat resumed>) = 3 [pid 6089] write(3, "1000", 4) = 4 [pid 6093] <... set_robust_list resumed>) = 0 [pid 6092] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6089] close(3 [pid 6095] set_robust_list(0x7f6e852449e0, 24 [pid 6093] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6092] <... openat resumed>) = 3 [pid 6090] <... prctl resumed>) = 0 [pid 6089] <... close resumed>) = 0 [pid 6089] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6093] <... prctl resumed>) = 0 [pid 6092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6093] setpgid(0, 0 [pid 6092] <... futex resumed>) = 1 [pid 6089] <... mmap resumed>) = 0x7f6e85224000 [pid 6088] <... futex resumed>) = 0 [pid 6093] <... setpgid resumed>) = 0 [pid 6092] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6088] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6095] <... set_robust_list resumed>) = 0 [pid 6093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6092] <... openat resumed>) = 4 [pid 6090] setpgid(0, 0 [pid 6088] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6094 attached [pid 6093] <... openat resumed>) = 3 [pid 6092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... setpgid resumed>) = 0 [pid 6089] <... mprotect resumed>) = 0 [pid 6088] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] set_robust_list(0x7f6e852449e0, 24 [pid 6093] write(3, "1000", 4 [pid 6092] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] <... set_robust_list resumed>) = 0 [pid 6093] <... write resumed>) = 4 [pid 6092] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6088] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6094] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6093] close(3 [pid 6092] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6089] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6088] <... futex resumed>) = 0 [pid 6094] <... openat resumed>) = 3 [pid 6093] <... close resumed>) = 0 [pid 6092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6094] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = 0 [pid 6090] <... openat resumed>) = 3 [pid 6088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] <... clone resumed>, parent_tid=[6096], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6096 [pid 6094] <... futex resumed>) = 1 [pid 6093] <... futex resumed>) = 0 [pid 6092] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] <... futex resumed>) = 0 [pid 6090] write(3, "1000", 4 [pid 6089] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6088] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... write resumed>) = 4 [pid 6089] <... futex resumed>) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] <... mmap resumed>) = 0x7f6e85224000 [pid 6092] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6091] <... futex resumed>) = 0 [pid 6090] close(3 [pid 6089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6088] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6095] <... openat resumed>) = 3 [pid 6094] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6093] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6092] <... openat resumed>) = 5 [pid 6091] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] <... close resumed>) = 0 [pid 6095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... openat resumed>) = 4 [pid 6093] <... mprotect resumed>) = 0 [pid 6092] write(5, "73", 2 [pid 6090] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = 1 [pid 6094] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6092] <... write resumed>) = 2 [pid 6090] <... futex resumed>) = 0 [pid 6087] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6097 attached [pid 6095] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6094] <... futex resumed>) = 1 [pid 6092] ioctl(3, LOOP_CTL_ADD, 0 [pid 6091] <... futex resumed>) = 0 [pid 6090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6087] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] set_robust_list(0x7f6e852449e0, 24 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] <... clone resumed>, parent_tid=[6097], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6097 [pid 6092] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6091] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... mmap resumed>) = 0x7f6e85224000 [pid 6087] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6096 attached [pid 6095] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6093] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 6090] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6087] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6097] <... set_robust_list resumed>) = 0 [pid 6096] set_robust_list(0x7f6e852449e0, 24 [pid 6095] <... openat resumed>) = 4 [pid 6094] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6093] <... futex resumed>) = 0 [pid 6092] <... futex resumed>) = 1 [pid 6091] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] <... mprotect resumed>) = 0 [pid 6088] <... futex resumed>) = 0 [pid 6096] <... set_robust_list resumed>) = 0 [pid 6095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6093] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6092] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6090] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6088] exit_group(0 [pid 6096] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6094] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6092] <... futex resumed>) = ? [pid 6088] <... exit_group resumed>) = ? [pid 6097] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6096] <... openat resumed>) = 3 [pid 6095] <... futex resumed>) = 1 [pid 6094] <... futex resumed>) = 1 [pid 6092] +++ exited with 0 +++ [pid 6091] <... futex resumed>) = 0 [pid 6088] +++ exited with 0 +++ [pid 6087] <... futex resumed>) = 0 [pid 6096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6094] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6091] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... clone resumed>, parent_tid=[6098], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6098 [pid 6087] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = 1 [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6091] <... futex resumed>) = 0 [pid 6090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6089] <... futex resumed>) = 0 [pid 6087] <... futex resumed>) = 0 [pid 6097] <... openat resumed>) = 3 [pid 6096] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6094] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6091] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6090] <... futex resumed>) = 0 [pid 6089] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] <... openat resumed>) = 5 [pid 6090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6096] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6094] write(5, "73", 2 [pid 6089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6098 attached [pid 6096] <... openat resumed>) = 4 [pid 6094] <... write resumed>) = 2 [pid 6098] set_robust_list(0x7f6e852449e0, 24 [pid 6096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6099 attached [pid 6098] <... set_robust_list resumed>) = 0 [pid 6097] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] <... futex resumed>) = 0 [pid 6095] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6094] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6089] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6098] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6097] <... futex resumed>) = 1 [pid 6096] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6094] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6093] <... futex resumed>) = 0 [pid 6089] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6099 [pid 6098] <... openat resumed>) = 3 [pid 6097] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] <... futex resumed>) = 1 [pid 6094] <... futex resumed>) = 1 [pid 6093] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6091] <... futex resumed>) = 0 [pid 6089] <... futex resumed>) = 0 [pid 6087] <... futex resumed>) = 0 [pid 6098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6096] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6095] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6094] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] <... futex resumed>) = 0 [pid 6091] exit_group(0 [pid 6089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] set_robust_list(0x5555558205e0, 24 [pid 6098] <... futex resumed>) = 1 [pid 6097] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6096] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6095] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6094] <... futex resumed>) = ? [pid 6093] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6091] <... exit_group resumed>) = ? [pid 6090] <... futex resumed>) = 0 [pid 6087] <... futex resumed>) = 0 [pid 6099] <... set_robust_list resumed>) = 0 [pid 6098] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] <... openat resumed>) = 4 [pid 6096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6094] +++ exited with 0 +++ [pid 6091] +++ exited with 0 +++ [pid 6090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6096] <... futex resumed>) = 1 [pid 6089] <... futex resumed>) = 0 [pid 6098] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6096] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] <... openat resumed>) = 5 [pid 6090] <... futex resumed>) = 0 [pid 6089] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6099] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6098] <... openat resumed>) = 4 [pid 6097] <... futex resumed>) = 1 [pid 6096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6095] write(5, "73", 2 [pid 6093] <... futex resumed>) = 0 [pid 6090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6089] <... futex resumed>) = 0 [pid 6099] <... prctl resumed>) = 0 [pid 6098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6096] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6095] <... write resumed>) = 2 [pid 6093] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] setpgid(0, 0 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6096] <... openat resumed>) = 5 [pid 6095] ioctl(3, LOOP_CTL_ADD, 0 [pid 6093] <... futex resumed>) = 0 [pid 6090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... setpgid resumed>) = 0 [pid 6098] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6097] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6096] write(5, "73", 2 [pid 6093] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6096] <... write resumed>) = 2 [pid 6098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6096] ioctl(3, LOOP_CTL_ADD, 0 [pid 6098] <... futex resumed>) = 0 [pid 6096] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6098] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6089] <... futex resumed>) = 0 [pid 6096] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6089] exit_group(0 [pid 6096] <... futex resumed>) = ? [pid 6089] <... exit_group resumed>) = ? [pid 6099] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6098] <... futex resumed>) = 0 [pid 6097] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6096] +++ exited with 0 +++ [pid 6095] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6090] <... futex resumed>) = 1 [pid 6089] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6098] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6089, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6099] <... openat resumed>) = 3 [pid 6099] write(3, "1000", 4) = 4 [pid 6099] close(3) = 0 [pid 6090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6099] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6100 attached ) = 0 [pid 6097] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6095] <... futex resumed>) = 1 [pid 6090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6087] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6100 [pid 6099] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6098] <... futex resumed>) = 0 [pid 6097] <... futex resumed>) = 1 [pid 6095] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] <... futex resumed>) = 0 [pid 6090] <... futex resumed>) = 1 [pid 6087] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6100] set_robust_list(0x5555558205e0, 24 [pid 6099] <... mmap resumed>) = 0x7f6e85224000 [pid 6098] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6097] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6095] <... futex resumed>) = ? [pid 6093] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6087] <... exit_group resumed>) = ? [pid 6099] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6098] <... openat resumed>) = 5 [pid 6095] +++ exited with 0 +++ [pid 6093] <... futex resumed>) = 0 [pid 6099] <... mprotect resumed>) = 0 [pid 6098] write(5, "73", 2 [pid 6093] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6098] <... write resumed>) = 2 [pid 6098] ioctl(3, LOOP_CTL_ADD, 0 [pid 6100] <... set_robust_list resumed>) = 0 [pid 6099] <... clone resumed>, parent_tid=[6102], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6102 [pid 6098] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6097] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6087] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6101 [pid 6100] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6099] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6097] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6087, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6100] <... prctl resumed>) = 0 [pid 6099] <... futex resumed>) = 0 [pid 6098] <... futex resumed>) = 1 [pid 6090] <... futex resumed>) = 0 [pid 6099] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6098] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6097] <... openat resumed>) = 5 [pid 6090] exit_group(0 [pid 6100] setpgid(0, 0 [pid 6097] write(5, "73", 2 [pid 6090] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6101 attached [pid 6101] set_robust_list(0x5555558205e0, 24 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6100] <... setpgid resumed>) = 0 [pid 6098] <... futex resumed>) = ? [pid 6097] <... write resumed>) = 2 [pid 6101] <... set_robust_list resumed>) = 0 [pid 6101] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6101] setpgid(0, 0) = 0 [pid 6101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6101] write(3, "1000", 4) = 4 [pid 6101] close(3) = 0 [pid 6101] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6098] +++ exited with 0 +++ [pid 6090] +++ exited with 0 +++ [pid 6097] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6103 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6090, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6101] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6101] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6104], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6104 [pid 6101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6102 attached [pid 6102] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6102] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6097] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6097] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... futex resumed>) = 0 [pid 6099] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6099] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] <... futex resumed>) = 1 [pid 6097] <... futex resumed>) = 1 [pid 6093] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6105 [pid 6097] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6093] exit_group(0 [pid 6097] <... futex resumed>) = ? [pid 6093] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6105 attached ./strace-static-x86_64: Process 6103 attached [pid 6100] <... openat resumed>) = 3 [pid 6097] +++ exited with 0 +++ [pid 6093] +++ exited with 0 +++ [pid 6100] write(3, "1000", 4 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6093, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6100] <... write resumed>) = 4 [pid 6102] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6100] close(3 [pid 6102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6100] <... close resumed>) = 0 [pid 6102] <... futex resumed>) = 1 [pid 6099] <... futex resumed>) = 0 [pid 6102] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6099] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6099] <... futex resumed>) = 0 [pid 6102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] <... futex resumed>) = 0 [pid 6100] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6102] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6099] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6106 attached [pid 6105] set_robust_list(0x5555558205e0, 24 [pid 6103] set_robust_list(0x5555558205e0, 24 [pid 6102] <... openat resumed>) = 5 [pid 6100] <... futex resumed>) = 0 [pid 6099] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6106 [pid 6102] write(5, "73", 2 [pid 6100] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6099] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6102] <... write resumed>) = 2 [pid 6100] <... mmap resumed>) = 0x7f6e85224000 [pid 6105] <... set_robust_list resumed>) = 0 [pid 6103] <... set_robust_list resumed>) = 0 [pid 6100] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6102] ioctl(3, LOOP_CTL_ADD, 0 [pid 6100] <... mprotect resumed>) = 0 [pid 6106] set_robust_list(0x5555558205e0, 24 [pid 6105] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6103] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6102] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6100] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... prctl resumed>) = 0 [pid 6105] <... prctl resumed>) = 0 [pid 6100] <... clone resumed>, parent_tid=[6107], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6107 [pid 6105] setpgid(0, 0 [pid 6103] setpgid(0, 0 [pid 6100] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6102] <... futex resumed>) = 1 [pid 6103] <... setpgid resumed>) = 0 [pid 6100] <... futex resumed>) = 0 [pid 6099] <... futex resumed>) = 0 [pid 6105] <... setpgid resumed>) = 0 [pid 6102] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6100] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6099] exit_group(0 [pid 6103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6102] <... futex resumed>) = ? [pid 6099] <... exit_group resumed>) = ? [pid 6106] <... set_robust_list resumed>) = 0 [pid 6105] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6103] <... openat resumed>) = 3 [pid 6102] +++ exited with 0 +++ [pid 6099] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6099, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6104 attached [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6104] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6104] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6104] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6101] <... futex resumed>) = 0 [pid 6104] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... openat resumed>) = 3 [pid 6104] <... openat resumed>) = 4 [pid 6103] write(3, "1000", 4 [pid 6101] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6108 ./strace-static-x86_64: Process 6107 attached [pid 6104] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6107] set_robust_list(0x7f6e852449e0, 24 [pid 6105] write(3, "1000", 4 [pid 6104] <... futex resumed>) = 0 [pid 6103] <... write resumed>) = 4 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6107] <... set_robust_list resumed>) = 0 [pid 6104] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6105] <... write resumed>) = 4 [pid 6104] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6103] close(3 [pid 6101] <... futex resumed>) = 0 [pid 6107] <... openat resumed>) = 3 [pid 6106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6105] close(3 [pid 6104] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... close resumed>) = 0 [pid 6101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6107] <... futex resumed>) = 1 [pid 6106] <... prctl resumed>) = 0 [pid 6105] <... close resumed>) = 0 [pid 6104] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = 0 [pid 6107] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6106] setpgid(0, 0 [pid 6105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6104] <... openat resumed>) = 5 [pid 6103] <... futex resumed>) = 0 [pid 6101] <... futex resumed>) = 0 [pid 6100] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6106] <... setpgid resumed>) = 0 [pid 6105] <... futex resumed>) = 0 [pid 6104] write(5, "73", 2 [pid 6103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6108 attached [pid 6107] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6105] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6104] <... write resumed>) = 2 [pid 6103] <... mmap resumed>) = 0x7f6e85224000 [pid 6100] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] set_robust_list(0x5555558205e0, 24 [pid 6107] <... openat resumed>) = 4 [pid 6106] <... openat resumed>) = 3 [pid 6105] <... mmap resumed>) = 0x7f6e85224000 [pid 6104] ioctl(3, LOOP_CTL_ADD, 0 [pid 6103] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6108] <... set_robust_list resumed>) = 0 [pid 6107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] write(3, "1000", 4 [pid 6105] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6104] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6103] <... mprotect resumed>) = 0 [pid 6108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6107] <... futex resumed>) = 1 [pid 6106] <... write resumed>) = 4 [pid 6105] <... mprotect resumed>) = 0 [pid 6104] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = 0 [pid 6108] <... prctl resumed>) = 0 [pid 6107] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6104] <... futex resumed>) = 1 [pid 6103] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6101] <... futex resumed>) = 0 [pid 6100] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] setpgid(0, 0 [pid 6107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6106] close(3 [pid 6105] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6104] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6101] exit_group(0 [pid 6100] <... futex resumed>) = 0 [pid 6108] <... setpgid resumed>) = 0 [pid 6107] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6104] <... futex resumed>) = ? [pid 6101] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6110 attached [pid 6108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6107] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6106] <... close resumed>) = 0 [pid 6104] +++ exited with 0 +++ [pid 6103] <... clone resumed>, parent_tid=[6109], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6109 [pid 6101] +++ exited with 0 +++ [pid 6100] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6110] set_robust_list(0x7f6e852449e0, 24 [pid 6108] <... openat resumed>) = 3 [pid 6107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... clone resumed>, parent_tid=[6110], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6110 [pid 6103] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6101, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6108] write(3, "1000", 4 [pid 6107] <... futex resumed>) = 0 [pid 6106] <... futex resumed>) = 0 [pid 6105] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = 0 [pid 6100] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... set_robust_list resumed>) = 0 [pid 6108] <... write resumed>) = 4 [pid 6107] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6105] <... futex resumed>) = 0 [pid 6103] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] <... futex resumed>) = 0 [pid 6110] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6108] close(3 [pid 6107] <... openat resumed>) = 5 [pid 6106] <... mmap resumed>) = 0x7f6e85224000 [pid 6105] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6100] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6108] <... close resumed>) = 0 [pid 6107] write(5, "73", 2 [pid 6106] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6108] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... write resumed>) = 2 [pid 6108] <... futex resumed>) = 0 [pid 6107] ioctl(3, LOOP_CTL_ADD, 0 [pid 6106] <... mprotect resumed>) = 0 [pid 6110] <... openat resumed>) = 3 [pid 6108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6107] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6108] <... mmap resumed>) = 0x7f6e85224000 [pid 6107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6111 [pid 6108] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6107] <... futex resumed>) = 1 [pid 6100] <... futex resumed>) = 0 [pid 6108] <... mprotect resumed>) = 0 [pid 6107] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6108] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6100] exit_group(0 [pid 6106] <... clone resumed>, parent_tid=[6112], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6112 [pid 6110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6107] <... futex resumed>) = ? [pid 6106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6100] <... exit_group resumed>) = ? [pid 6108] <... clone resumed>, parent_tid=[6113], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6113 [pid 6107] +++ exited with 0 +++ [pid 6108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6109 attached [pid 6109] set_robust_list(0x7f6e852449e0, 24./strace-static-x86_64: Process 6112 attached ) = 0 [pid 6112] set_robust_list(0x7f6e852449e0, 24 [pid 6109] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6112] <... set_robust_list resumed>) = 0 [pid 6112] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6100] +++ exited with 0 +++ [pid 6110] <... futex resumed>) = 1 [pid 6109] <... openat resumed>) = 3 [pid 6106] <... futex resumed>) = 0 [pid 6105] <... futex resumed>) = 0 [pid 6106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6105] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6100, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6105] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6110] <... openat resumed>) = 4 [pid 6110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6112] <... openat resumed>) = 3 [pid 6110] <... futex resumed>) = 1 [pid 6109] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 6112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6109] <... futex resumed>) = 1 [pid 6105] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = 0 [pid 6105] <... futex resumed>) = 0 [pid 6103] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6105] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6103] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6112] <... futex resumed>) = 1 [pid 6109] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 6113 attached [pid 6112] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6109] <... openat resumed>) = 4 [pid 6110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6114 [pid 6106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6105] <... futex resumed>) = 0 [pid 6110] <... futex resumed>) = 1 [pid 6106] <... futex resumed>) = 0 [pid 6105] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] <... futex resumed>) = 0 [pid 6105] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6111 attached [pid 6113] set_robust_list(0x7f6e852449e0, 24 [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6109] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] <... openat resumed>) = 5 [pid 6113] <... set_robust_list resumed>) = 0 [pid 6112] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6111] set_robust_list(0x5555558205e0, 24 [pid 6110] write(5, "73", 2 [pid 6109] <... futex resumed>) = 1 [pid 6103] <... futex resumed>) = 0 [pid 6110] <... write resumed>) = 2 [pid 6103] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] ioctl(3, LOOP_CTL_ADD, 0 [pid 6103] <... futex resumed>) = 0 [pid 6103] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6112] <... openat resumed>) = 4 [pid 6111] <... set_robust_list resumed>) = 0 [pid 6109] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6113] <... openat resumed>) = 3 [pid 6112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6109] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = 1 [pid 6111] <... prctl resumed>) = 0 [pid 6109] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = 0 [pid 6113] <... futex resumed>) = 1 [pid 6112] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] setpgid(0, 0 [pid 6109] <... futex resumed>) = 1 [pid 6108] <... futex resumed>) = 0 [pid 6106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6103] <... futex resumed>) = 0 [pid 6113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] <... setpgid resumed>) = 0 [pid 6110] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6109] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = 0 [pid 6103] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6108] <... futex resumed>) = 0 [pid 6106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] <... futex resumed>) = 0 [pid 6110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6114 attached [pid 6113] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6112] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6111] <... openat resumed>) = 3 [pid 6109] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6103] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] <... futex resumed>) = 0 [pid 6110] <... futex resumed>) = 1 [pid 6114] set_robust_list(0x5555558205e0, 24 [pid 6113] <... openat resumed>) = 4 [pid 6112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] write(3, "1000", 4 [pid 6109] <... openat resumed>) = 5 [pid 6105] exit_group(0 [pid 6110] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6114] <... set_robust_list resumed>) = 0 [pid 6113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... futex resumed>) = 1 [pid 6111] <... write resumed>) = 4 [pid 6109] write(5, "73", 2 [pid 6106] <... futex resumed>) = 0 [pid 6105] <... exit_group resumed>) = ? [pid 6110] <... futex resumed>) = ? [pid 6113] <... futex resumed>) = 1 [pid 6112] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] close(3 [pid 6109] <... write resumed>) = 2 [pid 6108] <... futex resumed>) = 0 [pid 6106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] <... close resumed>) = 0 [pid 6109] ioctl(3, LOOP_CTL_ADD, 0 [pid 6108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] <... futex resumed>) = 0 [pid 6114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6111] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6110] +++ exited with 0 +++ [pid 6109] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6108] <... futex resumed>) = 0 [pid 6106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6105] +++ exited with 0 +++ [pid 6114] <... prctl resumed>) = 0 [pid 6113] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6112] <... openat resumed>) = 5 [pid 6111] <... futex resumed>) = 0 [pid 6109] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6105, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6114] setpgid(0, 0 [pid 6113] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6112] write(5, "73", 2 [pid 6111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6109] <... futex resumed>) = 1 [pid 6103] <... futex resumed>) = 0 [pid 6114] <... setpgid resumed>) = 0 [pid 6113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6112] <... write resumed>) = 2 [pid 6111] <... mmap resumed>) = 0x7f6e85224000 [pid 6109] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6103] exit_group(0 [pid 6114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6113] <... futex resumed>) = 1 [pid 6112] ioctl(3, LOOP_CTL_ADD, 0 [pid 6111] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6109] <... futex resumed>) = ? [pid 6108] <... futex resumed>) = 0 [pid 6103] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6114] <... openat resumed>) = 3 [pid 6113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6111] <... mprotect resumed>) = 0 [pid 6109] +++ exited with 0 +++ [pid 6108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6108] <... futex resumed>) = 0 [pid 6113] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6112] <... futex resumed>) = 1 [pid 6108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6113] <... openat resumed>) = 5 [pid 6112] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] <... clone resumed>, parent_tid=[6115], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6115 [pid 6103] +++ exited with 0 +++ [pid 6113] write(5, "73", 2 [pid 6111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6113] <... write resumed>) = 2 [pid 6111] <... futex resumed>) = 0 [pid 6113] ioctl(3, LOOP_CTL_ADD, 0 [pid 6111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6116 attached ./strace-static-x86_64: Process 6115 attached [pid 6114] write(3, "1000", 4 [pid 6113] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6106] <... futex resumed>) = 0 [pid 6114] <... write resumed>) = 4 [pid 6113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6106] exit_group(0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6116 [pid 6114] close(3 [pid 6113] <... futex resumed>) = 1 [pid 6112] <... futex resumed>) = ? [pid 6108] <... futex resumed>) = 0 [pid 6106] <... exit_group resumed>) = ? [pid 6114] <... close resumed>) = 0 [pid 6113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6112] +++ exited with 0 +++ [pid 6108] exit_group(0 [pid 6113] <... futex resumed>) = ? [pid 6108] <... exit_group resumed>) = ? [pid 6114] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] set_robust_list(0x5555558205e0, 24 [pid 6113] +++ exited with 0 +++ [pid 6115] set_robust_list(0x7f6e852449e0, 24 [pid 6108] +++ exited with 0 +++ [pid 6106] +++ exited with 0 +++ [pid 6114] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6106, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6116] <... set_robust_list resumed>) = 0 [pid 6116] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6116] setpgid(0, 0) = 0 [pid 6114] <... mmap resumed>) = 0x7f6e85224000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6116] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6114] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6117 [pid 6116] <... openat resumed>) = 3 [pid 6115] <... set_robust_list resumed>) = 0 [pid 6114] <... mprotect resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6116] write(3, "1000", 4 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6116] <... write resumed>) = 4 [pid 6114] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6116] close(3) = 0 [pid 6116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6116] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6116] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6116] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6118 [pid 6116] <... clone resumed>, parent_tid=[6120], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6120 [pid 6114] <... clone resumed>, parent_tid=[6119], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6119 [pid 6116] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6116] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6117 attached [pid 6117] set_robust_list(0x5555558205e0, 24 [pid 6114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6121 [pid 6114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] <... set_robust_list resumed>) = 0 [pid 6117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6117] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6118 attached ./strace-static-x86_64: Process 6120 attached [pid 6117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6115] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6117] <... openat resumed>) = 3 [pid 6115] <... openat resumed>) = 3 [pid 6117] write(3, "1000", 4) = 4 [pid 6117] close(3) = 0 [pid 6117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 ./strace-static-x86_64: Process 6119 attached [pid 6120] set_robust_list(0x7f6e852449e0, 24 [pid 6118] set_robust_list(0x5555558205e0, 24 [pid 6117] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] set_robust_list(0x7f6e852449e0, 24 [pid 6117] <... mprotect resumed>) = 0 [pid 6120] <... set_robust_list resumed>) = 0 [pid 6119] <... set_robust_list resumed>) = 0 [pid 6118] <... set_robust_list resumed>) = 0 [pid 6117] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6115] <... futex resumed>) = 1 [pid 6111] <... futex resumed>) = 0 [pid 6119] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6121 attached [pid 6119] <... openat resumed>) = 3 [pid 6117] <... clone resumed>, parent_tid=[6122], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6122 [pid 6115] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6111] <... futex resumed>) = 0 [pid 6121] set_robust_list(0x5555558205e0, 24 [pid 6119] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... set_robust_list resumed>) = 0 [pid 6119] <... futex resumed>) = 1 [pid 6117] <... futex resumed>) = 0 [pid 6114] <... futex resumed>) = 0 [pid 6114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6119] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6117] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6114] <... futex resumed>) = 0 [pid 6115] <... openat resumed>) = 4 [pid 6114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... prctl resumed>) = 0 [pid 6119] <... openat resumed>) = 4 [pid 6115] <... futex resumed>) = 1 [pid 6111] <... futex resumed>) = 0 [pid 6118] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6120] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6115] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] setpgid(0, 0 [pid 6119] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6111] <... futex resumed>) = 0 [pid 6121] <... setpgid resumed>) = 0 [pid 6119] <... futex resumed>) = 1 [pid 6115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] <... futex resumed>) = 0 [pid 6111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6115] <... futex resumed>) = 0 [pid 6114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6111] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6119] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6115] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6114] <... futex resumed>) = 0 [pid 6111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... openat resumed>) = 3 [pid 6120] <... openat resumed>) = 3 [pid 6119] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6118] <... prctl resumed>) = 0 [pid 6114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6111] <... futex resumed>) = 0 [pid 6121] write(3, "1000", 4 [pid 6119] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] <... openat resumed>) = 5 [pid 6114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6121] <... write resumed>) = 4 [pid 6119] <... futex resumed>) = 0 [pid 6114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6115] write(5, "73", 2./strace-static-x86_64: Process 6122 attached [pid 6121] close(3 [pid 6119] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6115] <... write resumed>) = 2 [pid 6114] <... futex resumed>) = 0 [pid 6122] set_robust_list(0x7f6e852449e0, 24 [pid 6121] <... close resumed>) = 0 [pid 6120] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] <... openat resumed>) = 5 [pid 6118] setpgid(0, 0 [pid 6115] ioctl(3, LOOP_CTL_ADD, 0 [pid 6114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] <... set_robust_list resumed>) = 0 [pid 6121] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6119] write(5, "73", 2 [pid 6122] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6121] <... futex resumed>) = 0 [pid 6119] <... write resumed>) = 2 [pid 6122] <... openat resumed>) = 3 [pid 6121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6119] ioctl(3, LOOP_CTL_ADD, 0 [pid 6122] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] <... mmap resumed>) = 0x7f6e85224000 [pid 6119] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6122] <... futex resumed>) = 1 [pid 6121] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6119] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] <... futex resumed>) = 0 [pid 6122] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] <... mprotect resumed>) = 0 [pid 6120] <... futex resumed>) = 1 [pid 6119] <... futex resumed>) = 1 [pid 6118] <... setpgid resumed>) = 0 [pid 6117] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6114] <... futex resumed>) = 0 [pid 6122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6121] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6119] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] <... futex resumed>) = 0 [pid 6116] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6117] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6116] <... futex resumed>) = 0 [pid 6115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6114] exit_group(0 [pid 6122] <... openat resumed>) = 4 [pid 6121] <... clone resumed>, parent_tid=[6123], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6123 [pid 6120] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6116] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = 1 [pid 6121] <... futex resumed>) = 0 [pid 6117] <... futex resumed>) = 0 [pid 6122] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6117] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] <... futex resumed>) = 0 [pid 6122] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6117] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6119] <... futex resumed>) = ? [pid 6115] <... futex resumed>) = 1 [pid 6114] <... exit_group resumed>) = ? [pid 6111] <... futex resumed>) = 0 [pid 6122] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... openat resumed>) = 4 [pid 6119] +++ exited with 0 +++ [pid 6118] <... openat resumed>) = 3 [pid 6122] <... futex resumed>) = 1 [pid 6117] <... futex resumed>) = 0 [pid 6122] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6117] <... futex resumed>) = 0 [pid 6122] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6117] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6122] <... openat resumed>) = 5 [pid 6114] +++ exited with 0 +++ [pid 6122] write(5, "73", 2 [pid 6120] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] write(3, "1000", 4 [pid 6115] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6111] exit_group(0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6114, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6122] <... write resumed>) = 2 [pid 6120] <... futex resumed>) = 1 [pid 6118] <... write resumed>) = 4 [pid 6116] <... futex resumed>) = 0 [pid 6115] <... futex resumed>) = ? [pid 6111] <... exit_group resumed>) = ? [pid 6122] ioctl(3, LOOP_CTL_ADD, 0 [pid 6116] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6122] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6120] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6118] close(3 [pid 6116] <... futex resumed>) = 0 [pid 6115] +++ exited with 0 +++ [pid 6111] +++ exited with 0 +++ [pid 6122] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6116] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6122] <... futex resumed>) = 1 [pid 6120] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6118] <... close resumed>) = 0 [pid 6117] <... futex resumed>) = 0 [pid 6122] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6117] exit_group(0 [pid 6122] <... futex resumed>) = ? [pid 6117] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6124 attached [pid 6122] +++ exited with 0 +++ [pid 6120] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6117] +++ exited with 0 +++ [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6123 attached [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6117, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6124 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6123] set_robust_list(0x7f6e852449e0, 24 [pid 6120] <... futex resumed>) = 1 [pid 6118] <... futex resumed>) = 0 [pid 6116] <... futex resumed>) = 0 [pid 6123] <... set_robust_list resumed>) = 0 [pid 6120] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6116] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6120] <... openat resumed>) = 5 [pid 6118] <... mmap resumed>) = 0x7f6e85224000 [pid 6116] <... futex resumed>) = 0 [pid 6123] <... openat resumed>) = 3 [pid 6120] write(5, "73", 2 [pid 6118] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6116] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6120] <... write resumed>) = 2 [pid 6118] <... mprotect resumed>) = 0 [pid 6120] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6123] <... futex resumed>) = 1 [pid 6121] <... futex resumed>) = 0 [pid 6123] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... openat resumed>) = 4 [pid 6121] <... futex resumed>) = 0 [pid 6123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6123] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6125 [pid 6123] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6121] <... futex resumed>) = 0 [pid 6123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6123] <... futex resumed>) = 0 [pid 6121] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6123] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] <... openat resumed>) = 5 [pid 6121] <... futex resumed>) = 0 [pid 6123] write(5, "73", 2 [pid 6121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] <... clone resumed>, parent_tid=[6126], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6126 [pid 6123] <... write resumed>) = 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6127 [pid 6118] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6123] ioctl(3, LOOP_CTL_ADD, 0 [pid 6118] <... futex resumed>) = 0 [pid 6118] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6123] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6121] <... futex resumed>) = 0 [pid 6123] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6121] exit_group(0 [pid 6123] <... futex resumed>) = ? [pid 6121] <... exit_group resumed>) = ? [pid 6120] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 6126 attached ./strace-static-x86_64: Process 6125 attached [pid 6124] set_robust_list(0x5555558205e0, 24 [pid 6123] +++ exited with 0 +++ [pid 6121] +++ exited with 0 +++ [pid 6120] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] set_robust_list(0x5555558205e0, 24 [pid 6120] <... futex resumed>) = 1 [pid 6116] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6124] <... set_robust_list resumed>) = 0 [pid 6126] set_robust_list(0x7f6e852449e0, 24 [pid 6125] <... set_robust_list resumed>) = 0 [pid 6120] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6116] exit_group(0 [pid 6125] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6120] <... futex resumed>) = ? [pid 6116] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6127 attached [pid 6125] <... prctl resumed>) = 0 [pid 6124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6127] set_robust_list(0x5555558205e0, 24 [pid 6125] setpgid(0, 0 [pid 6127] <... set_robust_list resumed>) = 0 [pid 6125] <... setpgid resumed>) = 0 [pid 6127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6125] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6127] <... prctl resumed>) = 0 [pid 6125] <... openat resumed>) = 3 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6128 [pid 6127] setpgid(0, 0 [pid 6125] write(3, "1000", 4 [pid 6127] <... setpgid resumed>) = 0 [pid 6125] <... write resumed>) = 4 [pid 6120] +++ exited with 0 +++ [pid 6124] <... prctl resumed>) = 0 [pid 6116] +++ exited with 0 +++ [pid 6127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6125] close(3 [pid 6124] setpgid(0, 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6116, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6126] <... set_robust_list resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6124] <... setpgid resumed>) = 0 [pid 6127] <... openat resumed>) = 3 [pid 6125] <... close resumed>) = 0 [pid 6124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... restart_syscall resumed>) = 0 [pid 6127] write(3, "1000", 4 [pid 6125] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6127] <... write resumed>) = 4 [pid 6125] <... futex resumed>) = 0 [pid 6127] close(3 [pid 6125] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6127] <... close resumed>) = 0 [pid 6125] <... mmap resumed>) = 0x7f6e85224000 [pid 6127] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6127] <... futex resumed>) = 0 [pid 6125] <... mprotect resumed>) = 0 [pid 6124] <... openat resumed>) = 3 [pid 6127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6125] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6127] <... mmap resumed>) = 0x7f6e85224000 [pid 6124] write(3, "1000", 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6129 [pid 6127] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6126] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6125] <... clone resumed>, parent_tid=[6130], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6130 [pid 6124] <... write resumed>) = 4 ./strace-static-x86_64: Process 6128 attached [pid 6127] <... mprotect resumed>) = 0 [pid 6126] <... openat resumed>) = 3 [pid 6125] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] close(3./strace-static-x86_64: Process 6129 attached [pid 6128] set_robust_list(0x5555558205e0, 24 [pid 6127] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6125] <... futex resumed>) = 0 [pid 6124] <... close resumed>) = 0 [pid 6128] <... set_robust_list resumed>) = 0 [pid 6125] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] set_robust_list(0x5555558205e0, 24 [pid 6128] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6127] <... clone resumed>, parent_tid=[6131], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6131 [pid 6126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... futex resumed>) = 0 [pid 6128] <... prctl resumed>) = 0 [pid 6127] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] setpgid(0, 0 [pid 6127] <... futex resumed>) = 0 [pid 6126] <... futex resumed>) = 1 [pid 6124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6118] <... futex resumed>) = 0 [pid 6128] <... setpgid resumed>) = 0 [pid 6127] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6126] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6124] <... mmap resumed>) = 0x7f6e85224000 [pid 6118] <... futex resumed>) = 0 [pid 6124] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6118] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] <... mprotect resumed>) = 0 [pid 6124] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6126] <... openat resumed>) = 4 [pid 6128] <... openat resumed>) = 3 [pid 6126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] write(3, "1000", 4 [pid 6124] <... clone resumed>, parent_tid=[6132], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6132 [pid 6126] <... futex resumed>) = 1 [pid 6118] <... futex resumed>) = 0 [pid 6126] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6124] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6124] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6132 attached ./strace-static-x86_64: Process 6131 attached ./strace-static-x86_64: Process 6130 attached [pid 6129] <... set_robust_list resumed>) = 0 [pid 6128] <... write resumed>) = 4 [pid 6126] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6124] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6118] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] set_robust_list(0x7f6e852449e0, 24 [pid 6128] close(3 [pid 6126] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6131] set_robust_list(0x7f6e852449e0, 24 [pid 6130] <... set_robust_list resumed>) = 0 [pid 6129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6128] <... close resumed>) = 0 [pid 6126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] set_robust_list(0x7f6e852449e0, 24 [pid 6131] <... set_robust_list resumed>) = 0 [pid 6130] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6129] <... prctl resumed>) = 0 [pid 6128] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = 1 [pid 6132] <... set_robust_list resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6131] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6130] <... openat resumed>) = 3 [pid 6129] setpgid(0, 0 [pid 6128] <... futex resumed>) = 0 [pid 6126] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6118] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6131] <... openat resumed>) = 3 [pid 6130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... setpgid resumed>) = 0 [pid 6128] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6118] <... futex resumed>) = 0 [pid 6132] <... openat resumed>) = 3 [pid 6131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] <... futex resumed>) = 1 [pid 6128] <... mmap resumed>) = 0x7f6e85224000 [pid 6126] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6125] <... futex resumed>) = 0 [pid 6118] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 1 [pid 6130] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6128] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6127] <... futex resumed>) = 0 [pid 6125] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... openat resumed>) = 5 [pid 6132] <... futex resumed>) = 1 [pid 6131] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6128] <... mprotect resumed>) = 0 [pid 6127] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] write(5, "73", 2 [pid 6125] <... futex resumed>) = 0 [pid 6129] <... openat resumed>) = 3 [pid 6124] <... futex resumed>) = 0 [pid 6132] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6129] write(3, "1000", 4 [pid 6128] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6127] <... futex resumed>) = 0 [pid 6126] <... write resumed>) = 2 [pid 6125] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6131] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6127] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] ioctl(3, LOOP_CTL_ADD, 0 [pid 6124] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6133 attached [pid 6132] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6131] <... openat resumed>) = 4 [pid 6130] <... openat resumed>) = 4 [pid 6129] <... write resumed>) = 4 [pid 6128] <... clone resumed>, parent_tid=[6133], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6133 [pid 6124] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] set_robust_list(0x7f6e852449e0, 24 [pid 6132] <... openat resumed>) = 4 [pid 6131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] close(3 [pid 6128] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = 1 [pid 6129] <... close resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] <... futex resumed>) = 0 [pid 6131] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] <... futex resumed>) = 1 [pid 6130] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6127] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6126] <... futex resumed>) = 1 [pid 6125] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6124] <... futex resumed>) = 0 [pid 6118] <... futex resumed>) = 0 [pid 6132] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6129] <... futex resumed>) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6126] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6125] <... futex resumed>) = 0 [pid 6133] <... set_robust_list resumed>) = 0 [pid 6124] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] exit_group(0 [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6131] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6127] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6126] <... futex resumed>) = ? [pid 6125] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] <... futex resumed>) = 0 [pid 6118] <... exit_group resumed>) = ? [pid 6133] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6132] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6131] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6130] <... futex resumed>) = 0 [pid 6129] <... mmap resumed>) = 0x7f6e85224000 [pid 6126] +++ exited with 0 +++ [pid 6125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6124] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] <... openat resumed>) = 3 [pid 6132] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6130] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6125] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6118] +++ exited with 0 +++ [pid 6133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6131] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] <... mprotect resumed>) = 0 [pid 6127] <... futex resumed>) = 0 [pid 6125] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6118, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6133] <... futex resumed>) = 1 [pid 6132] <... futex resumed>) = 1 [pid 6131] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6130] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6129] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6128] <... futex resumed>) = 0 [pid 6127] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] <... futex resumed>) = 0 [pid 6133] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6130] <... openat resumed>) = 5 [pid 6128] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6127] <... futex resumed>) = 0 [pid 6124] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] <... futex resumed>) = 0 [pid 6127] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] <... futex resumed>) = 0 [pid 6130] write(5, "73", 2 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6132] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6131] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6130] <... write resumed>) = 2 [pid 6129] <... clone resumed>, parent_tid=[6134], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6134 [pid 6128] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6133] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6132] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6131] <... openat resumed>) = 5 [pid 6130] ioctl(3, LOOP_CTL_ADD, 0 [pid 6129] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6135 ./strace-static-x86_64: Process 6134 attached [pid 6134] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6134] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6134] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6134] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6135 attached [pid 6130] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6131] write(5, "73", 2 [pid 6130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] <... futex resumed>) = 1 [pid 6132] <... openat resumed>) = 5 [pid 6131] <... write resumed>) = 2 [pid 6129] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6130] <... futex resumed>) = 1 [pid 6133] <... openat resumed>) = 4 [pid 6132] write(5, "73", 2 [pid 6131] ioctl(3, LOOP_CTL_ADD, 0 [pid 6130] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6125] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 0 [pid 6132] <... write resumed>) = 2 [pid 6134] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6135] set_robust_list(0x5555558205e0, 24) = 0 [pid 6135] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6131] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6135] setpgid(0, 0 [pid 6129] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6125] exit_group(0 [pid 6131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] ioctl(3, LOOP_CTL_ADD, 0 [pid 6131] <... futex resumed>) = 1 [pid 6130] <... futex resumed>) = ? [pid 6129] <... futex resumed>) = 1 [pid 6127] <... futex resumed>) = 0 [pid 6125] <... exit_group resumed>) = ? [pid 6134] <... futex resumed>) = 0 [pid 6127] exit_group(0 [pid 6134] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6127] <... exit_group resumed>) = ? [pid 6129] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] <... openat resumed>) = 4 [pid 6134] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6134] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6135] <... setpgid resumed>) = 0 [pid 6130] +++ exited with 0 +++ [pid 6125] +++ exited with 0 +++ [pid 6129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6125, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6135] <... openat resumed>) = 3 [pid 6129] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6135] write(3, "1000", 4) = 4 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6135] close(3) = 0 [pid 6135] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6135] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 0 [pid 6132] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6131] +++ exited with 0 +++ [pid 6133] <... futex resumed>) = 1 [pid 6129] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6127] +++ exited with 0 +++ [pid 6135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6134] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6133] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6136 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6127, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6135] <... mmap resumed>) = 0x7f6e85224000 [pid 6134] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6133] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6132] <... futex resumed>) = 1 [pid 6128] <... futex resumed>) = 0 [pid 6124] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6136 attached [pid 6135] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6134] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6132] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6124] exit_group(0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6135] <... mprotect resumed>) = 0 [pid 6134] <... futex resumed>) = 1 [pid 6133] <... futex resumed>) = 0 [pid 6132] <... futex resumed>) = ? [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6124] <... exit_group resumed>) = ? [pid 6136] set_robust_list(0x5555558205e0, 24 [pid 6135] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6134] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6132] +++ exited with 0 +++ [pid 6129] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6128] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6137 attached [pid 6136] <... set_robust_list resumed>) = 0 [pid 6134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6129] <... futex resumed>) = 0 [pid 6128] <... futex resumed>) = 0 [pid 6124] +++ exited with 0 +++ [pid 6137] set_robust_list(0x7f6e852449e0, 24 [pid 6135] <... clone resumed>, parent_tid=[6137], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6137 [pid 6134] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6133] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6129] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6128] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6124, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6137] <... set_robust_list resumed>) = 0 [pid 6136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6135] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] <... openat resumed>) = 5 [pid 6133] <... openat resumed>) = 5 [pid 6135] <... futex resumed>) = 0 [pid 6134] write(5, "73", 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6138 [pid 6135] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] <... write resumed>) = 2 [pid 6133] write(5, "73", 2 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6138 attached ./strace-static-x86_64: Process 6139 attached [pid 6137] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6136] <... prctl resumed>) = 0 [pid 6134] ioctl(3, LOOP_CTL_ADD, 0 [pid 6133] <... write resumed>) = 2 [pid 6139] set_robust_list(0x5555558205e0, 24 [pid 6138] set_robust_list(0x5555558205e0, 24 [pid 6137] <... openat resumed>) = 3 [pid 6136] setpgid(0, 0 [pid 6134] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6133] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6139 [pid 6139] <... set_robust_list resumed>) = 0 [pid 6138] <... set_robust_list resumed>) = 0 [pid 6137] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... setpgid resumed>) = 0 [pid 6134] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6137] <... futex resumed>) = 1 [pid 6136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6135] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = 1 [pid 6133] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6129] <... futex resumed>) = 0 [pid 6139] <... prctl resumed>) = 0 [pid 6138] <... prctl resumed>) = 0 [pid 6137] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6136] <... openat resumed>) = 3 [pid 6135] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6134] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6129] exit_group(0 [pid 6138] setpgid(0, 0 [pid 6137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6136] write(3, "1000", 4 [pid 6135] <... futex resumed>) = 0 [pid 6134] <... futex resumed>) = ? [pid 6133] <... futex resumed>) = 1 [pid 6129] <... exit_group resumed>) = ? [pid 6128] <... futex resumed>) = 0 [pid 6139] setpgid(0, 0 [pid 6138] <... setpgid resumed>) = 0 [pid 6137] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6136] <... write resumed>) = 4 [pid 6135] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6134] +++ exited with 0 +++ [pid 6133] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6128] exit_group(0 [pid 6138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6137] <... openat resumed>) = 4 [pid 6136] close(3 [pid 6133] <... futex resumed>) = ? [pid 6128] <... exit_group resumed>) = ? [pid 6139] <... setpgid resumed>) = 0 [pid 6138] <... openat resumed>) = 3 [pid 6137] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... close resumed>) = 0 [pid 6135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6133] +++ exited with 0 +++ [pid 6129] +++ exited with 0 +++ [pid 6139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6135] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6129, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6138] write(3, "1000", 4 [pid 6137] <... futex resumed>) = 0 [pid 6136] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] <... futex resumed>) = 0 [pid 6128] +++ exited with 0 +++ [pid 6138] <... write resumed>) = 4 [pid 6137] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6136] <... futex resumed>) = 0 [pid 6135] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6138] close(3 [pid 6137] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6128, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6138] <... close resumed>) = 0 [pid 6137] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... mmap resumed>) = 0x7f6e85224000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6139] <... openat resumed>) = 3 [pid 6138] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] <... futex resumed>) = 0 [pid 6136] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6140 attached [pid 6139] write(3, "1000", 4 [pid 6138] <... futex resumed>) = 0 [pid 6137] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6136] <... mprotect resumed>) = 0 [pid 6135] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6141 attached [pid 6140] set_robust_list(0x5555558205e0, 24 [pid 6139] <... write resumed>) = 4 [pid 6138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6137] <... openat resumed>) = 5 [pid 6135] <... futex resumed>) = 0 [pid 6140] <... set_robust_list resumed>) = 0 [pid 6139] close(3 [pid 6138] <... mmap resumed>) = 0x7f6e85224000 [pid 6137] write(5, "73", 2 [pid 6136] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6135] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6140 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6141 [pid 6140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6139] <... close resumed>) = 0 [pid 6138] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6137] <... write resumed>) = 2 [pid 6141] set_robust_list(0x5555558205e0, 24 [pid 6140] <... prctl resumed>) = 0 [pid 6139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... set_robust_list resumed>) = 0 [pid 6138] <... mprotect resumed>) = 0 [pid 6137] ioctl(3, LOOP_CTL_ADD, 0 [pid 6136] <... clone resumed>, parent_tid=[6142], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6142 ./strace-static-x86_64: Process 6142 attached [pid 6141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6140] setpgid(0, 0 [pid 6139] <... futex resumed>) = 0 [pid 6138] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6142] set_robust_list(0x7f6e852449e0, 24 [pid 6141] <... prctl resumed>) = 0 [pid 6140] <... setpgid resumed>) = 0 [pid 6139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6137] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6136] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... set_robust_list resumed>) = 0 [pid 6141] setpgid(0, 0 [pid 6139] <... mmap resumed>) = 0x7f6e85224000 [pid 6137] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6141] <... setpgid resumed>) = 0 [pid 6139] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6138] <... clone resumed>, parent_tid=[6143], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6143 [pid 6137] <... futex resumed>) = 1 [pid 6136] <... futex resumed>) = 0 [pid 6135] <... futex resumed>) = 0 [pid 6142] <... openat resumed>) = 3 [pid 6141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6139] <... mprotect resumed>) = 0 [pid 6138] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6137] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6136] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6135] exit_group(0 [pid 6142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... openat resumed>) = 3 [pid 6140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6139] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6138] <... futex resumed>) = 0 [pid 6137] <... futex resumed>) = ? [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6135] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6144 attached ./strace-static-x86_64: Process 6143 attached [pid 6142] <... futex resumed>) = 0 [pid 6141] write(3, "1000", 4 [pid 6140] <... openat resumed>) = 3 [pid 6138] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6137] +++ exited with 0 +++ [pid 6136] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6135] +++ exited with 0 +++ [pid 6143] set_robust_list(0x7f6e852449e0, 24 [pid 6142] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6141] <... write resumed>) = 4 [pid 6139] <... clone resumed>, parent_tid=[6144], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6144 [pid 6142] <... openat resumed>) = 4 [pid 6141] close(3 [pid 6139] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... close resumed>) = 0 [pid 6139] <... futex resumed>) = 0 [pid 6142] <... futex resumed>) = 0 [pid 6141] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6142] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6141] <... futex resumed>) = 0 [pid 6141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6141] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6141] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6145], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6145 [pid 6141] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6141] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] write(3, "1000", 4 [pid 6142] <... futex resumed>) = 0 [pid 6136] <... futex resumed>) = 1 [pid 6143] <... set_robust_list resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6144] set_robust_list(0x7f6e852449e0, 24 [pid 6142] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6145 attached [pid 6145] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6145] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... futex resumed>) = 0 [pid 6141] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6141] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... futex resumed>) = 1 [pid 6145] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... futex resumed>) = 0 [pid 6141] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6141] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... futex resumed>) = 1 [pid 6145] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6140] <... write resumed>) = 4 [pid 6136] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6140] close(3 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6140] <... close resumed>) = 0 [pid 6136] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6142] <... futex resumed>) = 0 [pid 6140] <... futex resumed>) = 0 [pid 6136] <... futex resumed>) = 1 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6142] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6136] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] <... openat resumed>) = 3 [pid 6142] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6140] <... mmap resumed>) = 0x7f6e85224000 [pid 6142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6142] <... futex resumed>) = 0 [pid 6143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6140] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6136] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... set_robust_list resumed>) = 0 [pid 6143] <... futex resumed>) = 1 [pid 6142] <... openat resumed>) = 5 [pid 6138] <... futex resumed>) = 0 [pid 6143] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6142] write(5, "73", 2 [pid 6140] <... mprotect resumed>) = 0 [pid 6138] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6142] <... write resumed>) = 2 [pid 6140] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6142] ioctl(3, LOOP_CTL_ADD, 0 [pid 6138] <... futex resumed>) = 0 [pid 6136] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6142] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6138] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6143] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... clone resumed>, parent_tid=[6147], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6147 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6146 [pid 6142] <... futex resumed>) = 1 [pid 6136] <... futex resumed>) = 0 [pid 6142] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] <... openat resumed>) = 4 [pid 6140] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6136] exit_group(0 [pid 6143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6142] <... futex resumed>) = ? [pid 6140] <... futex resumed>) = 0 [pid 6136] <... exit_group resumed>) = ? [pid 6142] +++ exited with 0 +++ [pid 6140] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6141] <... futex resumed>) = 0 [pid 6141] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6141] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... futex resumed>) = 1 [pid 6145] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 6136] +++ exited with 0 +++ [pid 6143] <... futex resumed>) = 1 [pid 6138] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6145] write(5, "73", 2 [pid 6143] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6138] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6145] <... write resumed>) = 2 [pid 6143] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6138] <... futex resumed>) = 0 [pid 6145] ioctl(3, LOOP_CTL_ADD, 0 [pid 6143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6138] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6148 attached [pid 6145] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6144] <... openat resumed>) = 3 [pid 6143] <... futex resumed>) = 0 [pid 6138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6143] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6138] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6148 [pid 6143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6138] <... futex resumed>) = 0 [pid 6145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6138] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6145] <... futex resumed>) = 1 [pid 6141] <... futex resumed>) = 0 [pid 6145] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6143] <... openat resumed>) = 5 [pid 6141] exit_group(0 [pid 6145] <... futex resumed>) = ? [pid 6141] <... exit_group resumed>) = ? [pid 6145] +++ exited with 0 +++ [pid 6144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6143] write(5, "73", 2 [pid 6141] +++ exited with 0 +++ ./strace-static-x86_64: Process 6146 attached [pid 6143] <... write resumed>) = 2 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6141, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6148] set_robust_list(0x5555558205e0, 24 [pid 6146] set_robust_list(0x5555558205e0, 24 [pid 6144] <... futex resumed>) = 1 [pid 6143] ioctl(3, LOOP_CTL_ADD, 0 [pid 6139] <... futex resumed>) = 0 [pid 6146] <... set_robust_list resumed>) = 0 [pid 6139] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6147 attached [pid 6146] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6139] <... futex resumed>) = 0 [pid 6147] set_robust_list(0x7f6e852449e0, 24 [pid 6146] <... prctl resumed>) = 0 [pid 6139] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... set_robust_list resumed>) = 0 [pid 6146] setpgid(0, 0 [pid 6147] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6146] <... setpgid resumed>) = 0 [pid 6147] <... openat resumed>) = 3 [pid 6146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6143] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6147] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... openat resumed>) = 3 [pid 6143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6138] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6147] <... futex resumed>) = 1 [pid 6146] write(3, "1000", 4 [pid 6144] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6143] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] <... futex resumed>) = 0 [pid 6138] exit_group(0 [pid 6147] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6146] <... write resumed>) = 4 [pid 6140] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... openat resumed>) = 4 [pid 6146] close(3 [pid 6144] <... openat resumed>) = 4 [pid 6143] <... futex resumed>) = ? [pid 6140] <... futex resumed>) = 0 [pid 6138] <... exit_group resumed>) = ? [pid 6147] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... close resumed>) = 0 [pid 6143] +++ exited with 0 +++ [pid 6140] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... futex resumed>) = 0 [pid 6146] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6146] <... futex resumed>) = 0 [pid 6140] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6140] <... futex resumed>) = 0 [pid 6147] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] <... mmap resumed>) = 0x7f6e85224000 [pid 6140] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6147] <... futex resumed>) = 0 [pid 6146] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6147] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6146] <... mprotect resumed>) = 0 [pid 6140] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6147] <... openat resumed>) = 5 [pid 6146] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6140] <... futex resumed>) = 0 [pid 6138] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6149 [pid 6147] write(5, "73", 2 [pid 6140] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6150 attached [pid 6147] <... write resumed>) = 2 [pid 6146] <... clone resumed>, parent_tid=[6150], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6150 [pid 6144] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6138, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6148] <... set_robust_list resumed>) = 0 [pid 6147] ioctl(3, LOOP_CTL_ADD, 0 [pid 6146] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6139] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] set_robust_list(0x7f6e852449e0, 24 [pid 6148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6147] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6146] <... futex resumed>) = 0 [pid 6144] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6139] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6149 attached [pid 6147] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6139] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] set_robust_list(0x5555558205e0, 24 [pid 6147] <... futex resumed>) = 1 [pid 6140] <... futex resumed>) = 0 [pid 6139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6144] <... futex resumed>) = 0 [pid 6149] <... set_robust_list resumed>) = 0 [pid 6147] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6140] exit_group(0 [pid 6139] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6147] <... futex resumed>) = ? [pid 6140] <... exit_group resumed>) = ? [pid 6139] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6151 attached [pid 6150] <... set_robust_list resumed>) = 0 [pid 6149] <... prctl resumed>) = 0 [pid 6148] <... prctl resumed>) = 0 [pid 6147] +++ exited with 0 +++ [pid 6144] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6140] +++ exited with 0 +++ [pid 6139] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6149] setpgid(0, 0) = 0 [pid 6149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6144] <... openat resumed>) = 5 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6151 [pid 6149] <... openat resumed>) = 3 [pid 6148] setpgid(0, 0 [pid 6144] write(5, "73", 2) = 2 [pid 6149] write(3, "1000", 4 [pid 6144] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6149] <... write resumed>) = 4 [pid 6149] close(3) = 0 [pid 6149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6149] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6149] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6153], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6153 [pid 6144] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6152 [pid 6144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... setpgid resumed>) = 0 [pid 6149] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6144] <... futex resumed>) = 1 [pid 6139] <... futex resumed>) = 0 [pid 6149] <... futex resumed>) = 0 [pid 6139] exit_group(0 [pid 6149] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6139] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6152 attached [pid 6152] set_robust_list(0x5555558205e0, 24 [pid 6148] <... openat resumed>) = 3 [pid 6152] <... set_robust_list resumed>) = 0 [pid 6152] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6152] setpgid(0, 0) = 0 [pid 6152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6144] +++ exited with 0 +++ [pid 6139] +++ exited with 0 +++ [pid 6148] write(3, "1000", 4) = 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6148] close(3 [pid 6152] write(3, "1000", 4 [pid 6148] <... close resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6152] <... write resumed>) = 4 [pid 6152] close(3) = 0 [pid 6152] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6148] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6154 [pid 6152] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6148] <... futex resumed>) = 0 [pid 6152] <... mprotect resumed>) = 0 [pid 6148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6152] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6148] <... mmap resumed>) = 0x7f6e85224000 [pid 6148] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6152] <... clone resumed>, parent_tid=[6155], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6155 [pid 6152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6148] <... mprotect resumed>) = 0 [pid 6152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6153 attached [pid 6153] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6153] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 ./strace-static-x86_64: Process 6154 attached [pid 6148] <... clone resumed>, parent_tid=[6156], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6156 [pid 6153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6149] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6149] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] <... futex resumed>) = 0 [pid 6148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6153] <... futex resumed>) = 1 [pid 6154] set_robust_list(0x5555558205e0, 24 [pid 6150] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6153] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6151] set_robust_list(0x5555558205e0, 24 [pid 6153] <... openat resumed>) = 4 [pid 6153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... set_robust_list resumed>) = 0 [pid 6149] <... futex resumed>) = 0 [pid 6149] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6149] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6150] <... openat resumed>) = 3 [pid 6154] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6153] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6156 attached [pid 6154] <... prctl resumed>) = 0 [pid 6153] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6151] <... set_robust_list resumed>) = 0 [pid 6150] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] setpgid(0, 0 [pid 6153] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6150] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6155 attached [pid 6154] <... setpgid resumed>) = 0 [pid 6153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6155] set_robust_list(0x7f6e852449e0, 24 [pid 6154] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6153] <... futex resumed>) = 1 [pid 6149] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6155] <... set_robust_list resumed>) = 0 [pid 6154] <... openat resumed>) = 3 [pid 6153] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6150] <... openat resumed>) = 4 [pid 6149] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6146] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6154] write(3, "1000", 4 [pid 6153] <... openat resumed>) = 5 [pid 6150] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6149] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6156] set_robust_list(0x7f6e852449e0, 24 [pid 6155] <... openat resumed>) = 3 [pid 6154] <... write resumed>) = 4 [pid 6153] write(5, "73", 2 [pid 6151] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6150] <... futex resumed>) = 0 [pid 6149] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6146] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] close(3 [pid 6153] <... write resumed>) = 2 [pid 6150] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6146] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 1 [pid 6154] <... close resumed>) = 0 [pid 6153] ioctl(3, LOOP_CTL_ADD, 0 [pid 6152] <... futex resumed>) = 0 [pid 6146] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... set_robust_list resumed>) = 0 [pid 6155] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6154] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6153] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... prctl resumed>) = 0 [pid 6150] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6155] <... openat resumed>) = 4 [pid 6154] <... futex resumed>) = 0 [pid 6153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = 0 [pid 6150] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] setpgid(0, 0 [pid 6155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6153] <... futex resumed>) = 1 [pid 6152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] <... setpgid resumed>) = 0 [pid 6150] <... futex resumed>) = 1 [pid 6149] <... futex resumed>) = 0 [pid 6146] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = 0 [pid 6154] <... mmap resumed>) = 0x7f6e85224000 [pid 6153] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6151] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6150] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6149] exit_group(0 [pid 6146] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6153] <... futex resumed>) = ? [pid 6152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6149] <... exit_group resumed>) = ? [pid 6146] <... futex resumed>) = 0 [pid 6156] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] <... mprotect resumed>) = 0 [pid 6153] +++ exited with 0 +++ [pid 6152] <... futex resumed>) = 0 [pid 6151] <... openat resumed>) = 3 [pid 6150] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6149] +++ exited with 0 +++ [pid 6146] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6154] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6155] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6149, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] <... clone resumed>, parent_tid=[6157], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6157 [pid 6151] write(3, "1000", 4 [pid 6150] <... openat resumed>) = 5 [pid 6155] <... futex resumed>) = 1 [pid 6154] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6152] <... futex resumed>) = 0 [pid 6155] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] <... futex resumed>) = 0 [pid 6152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6152] <... futex resumed>) = 0 [pid 6150] write(5, "73", 2 [pid 6151] <... write resumed>) = 4 [pid 6155] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6156] <... openat resumed>) = 3 [pid 6155] <... openat resumed>) = 5 [pid 6151] close(3 [pid 6150] <... write resumed>) = 2 [pid 6155] write(5, "73", 2) = 2 [pid 6155] ioctl(3, LOOP_CTL_ADD, 0 [pid 6156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6151] <... close resumed>) = 0 [pid 6150] ioctl(3, LOOP_CTL_ADD, 0 [pid 6156] <... futex resumed>) = 1 [pid 6155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6158 [pid 6155] <... futex resumed>) = 1 [pid 6152] <... futex resumed>) = 0 [pid 6148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6155] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6152] exit_group(0 [pid 6148] <... futex resumed>) = 0 [pid 6155] <... futex resumed>) = ? [pid 6152] <... exit_group resumed>) = ? [pid 6148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6155] +++ exited with 0 +++ [pid 6152] +++ exited with 0 +++ [pid 6151] <... futex resumed>) = 0 [pid 6150] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6150] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6150] <... futex resumed>) = 1 [pid 6146] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6151] <... mmap resumed>) = 0x7f6e85224000 [pid 6156] <... openat resumed>) = 4 [pid 6151] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6150] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6146] exit_group(0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... mprotect resumed>) = 0 [pid 6150] <... futex resumed>) = ? [pid 6146] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6158 attached [pid 6151] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] <... restart_syscall resumed>) = 0 [pid 6158] set_robust_list(0x5555558205e0, 24) = 0 [pid 6158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6158] setpgid(0, 0) = 0 [pid 6158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6158] write(3, "1000", 4) = 4 [pid 6158] close(3 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6158] <... close resumed>) = 0 [pid 6151] <... clone resumed>, parent_tid=[6159], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6159 [pid 6158] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6160 [pid 6151] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6151] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6157 attached ./strace-static-x86_64: Process 6159 attached [pid 6158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6150] +++ exited with 0 +++ [pid 6156] <... futex resumed>) = 1 [pid 6148] <... futex resumed>) = 0 [pid 6146] +++ exited with 0 +++ [pid 6159] set_robust_list(0x7f6e852449e0, 24 [pid 6158] <... mmap resumed>) = 0x7f6e85224000 [pid 6156] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... set_robust_list resumed>) = 0 [pid 6158] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6148] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6156] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6158] <... mprotect resumed>) = 0 [pid 6156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6148] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6156] <... futex resumed>) = 1 [pid 6158] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6159] <... openat resumed>) = 3 [pid 6148] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6160 attached [pid 6157] set_robust_list(0x7f6e852449e0, 24 [pid 6148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6156] <... openat resumed>) = 5 [pid 6160] set_robust_list(0x5555558205e0, 24 [pid 6159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... clone resumed>, parent_tid=[6161], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6161 [pid 6157] <... set_robust_list resumed>) = 0 [pid 6156] write(5, "73", 2 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6156] <... write resumed>) = 2 [pid 6160] <... set_robust_list resumed>) = 0 [pid 6157] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6157] <... openat resumed>) = 3 [pid 6160] <... prctl resumed>) = 0 [pid 6157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6162 [pid 6160] setpgid(0, 0 [pid 6157] <... futex resumed>) = 1 [pid 6154] <... futex resumed>) = 0 [pid 6160] <... setpgid resumed>) = 0 [pid 6157] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] <... futex resumed>) = 0 [pid 6160] <... openat resumed>) = 3 [pid 6157] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6154] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6160] write(3, "1000", 4 [pid 6157] <... openat resumed>) = 4 [pid 6160] <... write resumed>) = 4 [pid 6157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6160] close(3 [pid 6157] <... futex resumed>) = 1 [pid 6154] <... futex resumed>) = 0 [pid 6160] <... close resumed>) = 0 [pid 6157] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6154] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] <... futex resumed>) = 0 [pid 6160] <... futex resumed>) = 0 [pid 6157] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6156] <... futex resumed>) = 1 [pid 6154] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] <... futex resumed>) = 0 [pid 6148] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6162 attached [pid 6160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6157] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6162] set_robust_list(0x5555558205e0, 24 [pid 6160] <... mmap resumed>) = 0x7f6e85224000 [pid 6158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6156] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6148] exit_group(0 [pid 6162] <... set_robust_list resumed>) = 0 [pid 6160] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6157] <... futex resumed>) = 1 [pid 6154] <... futex resumed>) = 0 [pid 6162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6160] <... mprotect resumed>) = 0 [pid 6157] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6156] <... futex resumed>) = ? [pid 6154] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6148] <... exit_group resumed>) = ? [pid 6162] <... prctl resumed>) = 0 [pid 6160] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6154] <... futex resumed>) = 0 [pid 6151] <... futex resumed>) = 0 [pid 6162] setpgid(0, 0 [pid 6157] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6154] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6151] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... setpgid resumed>) = 0 [pid 6160] <... clone resumed>, parent_tid=[6163], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6163 [pid 6157] <... openat resumed>) = 5 [pid 6151] <... futex resumed>) = 0 [pid 6162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] write(5, "73", 2 [pid 6156] +++ exited with 0 +++ [pid 6159] <... futex resumed>) = 1 [pid 6151] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6148] +++ exited with 0 +++ [pid 6162] <... openat resumed>) = 3 [pid 6160] <... futex resumed>) = 0 [pid 6157] <... write resumed>) = 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6159] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6162] write(3, "1000", 4 [pid 6160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6157] ioctl(3, LOOP_CTL_ADD, 0 [pid 6162] <... write resumed>) = 4 [pid 6159] <... openat resumed>) = 4 [pid 6157] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 6161 attached [pid 6162] close(3 [pid 6159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... close resumed>) = 0 [pid 6161] set_robust_list(0x7f6e852449e0, 24 [pid 6157] <... futex resumed>) = 1 [pid 6154] <... futex resumed>) = 0 [pid 6162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] <... set_robust_list resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6157] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6154] exit_group(0 [pid 6151] <... futex resumed>) = 0 [pid 6162] <... futex resumed>) = 0 [pid 6161] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6157] <... futex resumed>) = ? [pid 6154] <... exit_group resumed>) = ? [pid 6162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6161] <... openat resumed>) = 3 [pid 6159] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6157] +++ exited with 0 +++ [pid 6154] +++ exited with 0 +++ [pid 6151] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] <... mmap resumed>) = 0x7f6e85224000 [pid 6151] <... futex resumed>) = 0 [pid 6162] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6161] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6151] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6154, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6162] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6163 attached [pid 6162] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6161] <... futex resumed>) = 1 [pid 6159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6158] <... futex resumed>) = 0 [pid 6163] set_robust_list(0x7f6e852449e0, 24 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6163] <... set_robust_list resumed>) = 0 [pid 6162] <... clone resumed>, parent_tid=[6164], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6164 [pid 6161] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6163] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6162] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... openat resumed>) = 3 [pid 6162] <... futex resumed>) = 0 [pid 6163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... futex resumed>) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = 1 [pid 6158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6163] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6165 [pid 6163] <... openat resumed>) = 4 [pid 6160] <... futex resumed>) = 0 [pid 6163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... futex resumed>) = 0 [pid 6160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6151] <... futex resumed>) = 0 [pid 6163] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6161] <... futex resumed>) = 0 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6158] <... futex resumed>) = 1 [pid 6151] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6166 [pid 6163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6159] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6163] <... futex resumed>) = 0 [pid 6161] <... openat resumed>) = 4 [pid 6160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6163] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6161] <... futex resumed>) = 1 [pid 6160] <... futex resumed>) = 0 [pid 6159] <... openat resumed>) = 5 [pid 6158] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6165 attached [pid 6163] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6161] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6166 attached [pid 6165] set_robust_list(0x5555558205e0, 24 [pid 6163] <... openat resumed>) = 5 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6159] write(5, "73", 2 [pid 6158] <... futex resumed>) = 0 [pid 6165] <... set_robust_list resumed>) = 0 [pid 6163] write(5, "73", 2 [pid 6161] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6159] <... write resumed>) = 2 [pid 6158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6163] <... write resumed>) = 2 [pid 6161] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6165] <... prctl resumed>) = 0 [pid 6163] ioctl(3, LOOP_CTL_ADD, 0 [pid 6161] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6159] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6164 attached [pid 6166] set_robust_list(0x5555558205e0, 24 [pid 6165] setpgid(0, 0 [pid 6163] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6161] <... futex resumed>) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6165] <... setpgid resumed>) = 0 [pid 6163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6161] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6163] <... futex resumed>) = 1 [pid 6161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6160] <... futex resumed>) = 0 [pid 6158] <... futex resumed>) = 0 [pid 6165] <... openat resumed>) = 3 [pid 6163] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6161] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6160] exit_group(0 [pid 6158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6165] write(3, "1000", 4 [pid 6163] <... futex resumed>) = ? [pid 6161] <... openat resumed>) = 5 [pid 6160] <... exit_group resumed>) = ? [pid 6159] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6166] <... set_robust_list resumed>) = 0 [pid 6165] <... write resumed>) = 4 [pid 6164] set_robust_list(0x7f6e852449e0, 24 [pid 6163] +++ exited with 0 +++ [pid 6161] write(5, "73", 2 [pid 6160] +++ exited with 0 +++ [pid 6159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] close(3 [pid 6161] <... write resumed>) = 2 [pid 6165] <... close resumed>) = 0 [pid 6161] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6159] <... futex resumed>) = 1 [pid 6151] <... futex resumed>) = 0 [pid 6166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] <... set_robust_list resumed>) = 0 [pid 6161] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6159] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6151] exit_group(0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6166] <... prctl resumed>) = 0 [pid 6165] <... futex resumed>) = 0 [pid 6161] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6161] <... futex resumed>) = 1 [pid 6158] <... futex resumed>) = 0 [pid 6151] <... exit_group resumed>) = ? [pid 6166] setpgid(0, 0 [pid 6165] <... mmap resumed>) = 0x7f6e85224000 [pid 6161] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6159] <... futex resumed>) = ? [pid 6158] exit_group(0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6165] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6161] <... futex resumed>) = ? [pid 6158] <... exit_group resumed>) = ? [pid 6166] <... setpgid resumed>) = 0 [pid 6165] <... mprotect resumed>) = 0 [pid 6161] +++ exited with 0 +++ [pid 6159] +++ exited with 0 +++ [pid 6158] +++ exited with 0 +++ [pid 6151] +++ exited with 0 +++ [pid 6166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6165] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6164] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6151, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6165] <... clone resumed>, parent_tid=[6167], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6167 [pid 6165] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6167 attached [pid 6167] set_robust_list(0x7f6e852449e0, 24 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6168 [pid 6167] <... set_robust_list resumed>) = 0 [pid 6166] <... openat resumed>) = 3 [pid 6166] write(3, "1000", 4 [pid 6164] <... openat resumed>) = 3 [pid 6167] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = 0 [pid 6165] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6166] <... write resumed>) = 4 [pid 6165] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... futex resumed>) = 1 [pid 6166] close(3 [pid 6164] <... futex resumed>) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6166] <... close resumed>) = 0 [pid 6164] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6162] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6166] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6164] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6167] <... openat resumed>) = 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6164] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = 0 [pid 6165] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] <... futex resumed>) = 1 [pid 6167] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6165] <... futex resumed>) = 0 [pid 6165] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6165] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6169 [pid 6166] <... mmap resumed>) = 0x7f6e85224000 [pid 6166] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6170 [pid 6166] <... mprotect resumed>) = 0 [pid 6164] <... openat resumed>) = 4 [pid 6167] <... futex resumed>) = 1 [pid 6167] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6166] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6164] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6167] <... openat resumed>) = 5 [pid 6167] write(5, "73", 2 [pid 6164] <... futex resumed>) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6162] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... clone resumed>, parent_tid=[6171], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6171 [pid 6164] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6162] <... futex resumed>) = 0 [pid 6166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6162] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = 0 [pid 6164] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6167] <... write resumed>) = 2 [pid 6166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6164] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6162] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6162] <... futex resumed>) = 0 [pid 6162] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6167] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6171 attached ./strace-static-x86_64: Process 6169 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 6164] <... openat resumed>) = 5 [pid 6167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6164] write(5, "73", 2 [pid 6165] <... futex resumed>) = 0 [pid 6164] <... write resumed>) = 2 [pid 6165] exit_group(0) = ? [pid 6167] <... futex resumed>) = ? [pid 6171] set_robust_list(0x7f6e852449e0, 24 [pid 6169] set_robust_list(0x5555558205e0, 24 [pid 6167] +++ exited with 0 +++ [pid 6165] +++ exited with 0 +++ [pid 6164] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6165, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6168 attached [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6168] set_robust_list(0x5555558205e0, 24) = 0 [pid 6168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6168] setpgid(0, 0) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6172 [pid 6168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6170 attached [pid 6170] set_robust_list(0x5555558205e0, 24 [pid 6168] <... openat resumed>) = 3 [pid 6170] <... set_robust_list resumed>) = 0 [pid 6170] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6164] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6169] <... set_robust_list resumed>) = 0 [pid 6164] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] setpgid(0, 0 [pid 6168] write(3, "1000", 4 [pid 6164] <... futex resumed>) = 1 [pid 6162] <... futex resumed>) = 0 [pid 6170] <... setpgid resumed>) = 0 [pid 6169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6168] <... write resumed>) = 4 [pid 6164] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6162] exit_group(0 [pid 6170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6169] <... prctl resumed>) = 0 [pid 6168] close(3 [pid 6164] <... futex resumed>) = ? [pid 6162] <... exit_group resumed>) = ? [pid 6171] <... set_robust_list resumed>) = 0 [pid 6170] <... openat resumed>) = 3 [pid 6169] setpgid(0, 0 [pid 6168] <... close resumed>) = 0 [pid 6164] +++ exited with 0 +++ [pid 6162] +++ exited with 0 +++ [pid 6169] <... setpgid resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6170] write(3, "1000", 4 [pid 6168] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... write resumed>) = 4 [pid 6168] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6170] close(3 [pid 6168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6170] <... close resumed>) = 0 [pid 6168] <... mmap resumed>) = 0x7f6e85224000 [pid 6170] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6170] <... futex resumed>) = 0 [pid 6168] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6172 attached [pid 6170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6168] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6169] <... openat resumed>) = 3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6173 [pid 6172] set_robust_list(0x5555558205e0, 24 [pid 6170] <... mmap resumed>) = 0x7f6e85224000 [pid 6169] write(3, "1000", 4 [pid 6172] <... set_robust_list resumed>) = 0 [pid 6170] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6168] <... clone resumed>, parent_tid=[6174], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6174 [pid 6169] <... write resumed>) = 4 [pid 6169] close(3) = 0 [pid 6172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6170] <... mprotect resumed>) = 0 [pid 6168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... prctl resumed>) = 0 [pid 6170] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6168] <... futex resumed>) = 0 [pid 6172] setpgid(0, 0 [pid 6168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] <... setpgid resumed>) = 0 [pid 6170] <... clone resumed>, parent_tid=[6175], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6175 [pid 6172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6171] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6175 attached [pid 6172] <... openat resumed>) = 3 [pid 6170] <... futex resumed>) = 0 [pid 6172] write(3, "1000", 4 [pid 6171] <... openat resumed>) = 3 [pid 6170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6172] <... write resumed>) = 4 [pid 6172] close(3) = 0 [pid 6171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... mmap resumed>) = 0x7f6e85224000 [pid 6169] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6171] <... futex resumed>) = 1 [pid 6166] <... futex resumed>) = 0 [pid 6169] <... mprotect resumed>) = 0 [pid 6171] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = 0 [pid 6172] <... futex resumed>) = 0 [pid 6166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6173 attached [pid 6172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6171] <... openat resumed>) = 4 ./strace-static-x86_64: Process 6174 attached [pid 6173] set_robust_list(0x5555558205e0, 24 [pid 6172] <... mmap resumed>) = 0x7f6e85224000 [pid 6171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] set_robust_list(0x7f6e852449e0, 24 [pid 6173] <... set_robust_list resumed>) = 0 [pid 6172] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6174] <... set_robust_list resumed>) = 0 [pid 6173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6172] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6176 attached [pid 6174] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6173] <... prctl resumed>) = 0 [pid 6172] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6171] <... futex resumed>) = 1 [pid 6169] <... clone resumed>, parent_tid=[6176], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6176 [pid 6166] <... futex resumed>) = 0 [pid 6175] set_robust_list(0x7f6e852449e0, 24./strace-static-x86_64: Process 6177 attached [pid 6174] <... openat resumed>) = 3 [pid 6173] setpgid(0, 0 [pid 6174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... setpgid resumed>) = 0 [pid 6172] <... clone resumed>, parent_tid=[6177], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6177 [pid 6174] <... futex resumed>) = 1 [pid 6173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6172] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6174] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] <... openat resumed>) = 3 [pid 6172] <... futex resumed>) = 0 [pid 6168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] write(3, "1000", 4 [pid 6172] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6168] <... futex resumed>) = 0 [pid 6174] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6173] <... write resumed>) = 4 [pid 6168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] <... openat resumed>) = 4 [pid 6173] close(3 [pid 6174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... close resumed>) = 0 [pid 6174] <... futex resumed>) = 1 [pid 6173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6174] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6173] <... futex resumed>) = 0 [pid 6168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6168] <... futex resumed>) = 0 [pid 6174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... mmap resumed>) = 0x7f6e85224000 [pid 6168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6174] <... futex resumed>) = 0 [pid 6173] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6174] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6173] <... mprotect resumed>) = 0 [pid 6168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... openat resumed>) = 5 [pid 6173] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6171] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... futex resumed>) = 0 [pid 6166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] set_robust_list(0x7f6e852449e0, 24 [pid 6176] set_robust_list(0x7f6e852449e0, 24 [pid 6175] <... set_robust_list resumed>) = 0 [pid 6174] write(5, "73", 2 [pid 6171] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6169] <... futex resumed>) = 0 [pid 6168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... futex resumed>) = 0 [pid 6175] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6174] <... write resumed>) = 2 [pid 6173] <... clone resumed>, parent_tid=[6178], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6178 [pid 6171] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6174] ioctl(3, LOOP_CTL_ADD, 0 [pid 6173] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... set_robust_list resumed>) = 0 [pid 6176] <... set_robust_list resumed>) = 0 [pid 6175] <... openat resumed>) = 3 [pid 6174] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6173] <... futex resumed>) = 0 [pid 6171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] <... futex resumed>) = 1 [pid 6175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = 1 [pid 6168] <... futex resumed>) = 0 [pid 6171] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6166] <... futex resumed>) = 0 [pid 6175] <... futex resumed>) = 1 [pid 6174] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] <... futex resumed>) = 0 [pid 6168] exit_group(0 [pid 6166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6174] <... futex resumed>) = ? [pid 6170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6168] <... exit_group resumed>) = ? [pid 6171] <... futex resumed>) = 0 [pid 6166] <... futex resumed>) = 1 [pid 6175] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6177] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6176] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6174] +++ exited with 0 +++ [pid 6175] <... openat resumed>) = 4 [pid 6171] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6170] <... futex resumed>) = 0 [pid 6168] +++ exited with 0 +++ [pid 6166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 6171] <... openat resumed>) = 5 [pid 6170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6175] <... futex resumed>) = 0 [pid 6171] write(5, "73", 2 [pid 6170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6168, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6176] <... openat resumed>) = 3 [pid 6175] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6171] <... write resumed>) = 2 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6175] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] ioctl(3, LOOP_CTL_ADD, 0 [pid 6175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6178 attached [pid 6178] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6178] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6178] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = 0 [pid 6173] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6173] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... futex resumed>) = 1 [pid 6178] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6178] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = 0 [pid 6171] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6176] <... futex resumed>) = 1 [pid 6175] <... futex resumed>) = 1 [pid 6173] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6170] <... futex resumed>) = 0 [pid 6169] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6176] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6173] <... futex resumed>) = 0 [pid 6171] <... futex resumed>) = 1 [pid 6170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6166] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6173] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6171] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6170] <... futex resumed>) = 0 [pid 6169] <... futex resumed>) = 0 [pid 6166] exit_group(0 [pid 6176] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6175] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6166] <... exit_group resumed>) = ? [pid 6171] <... futex resumed>) = ? [pid 6178] <... futex resumed>) = 1 [pid 6178] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6175] <... openat resumed>) = 5 [pid 6178] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6178] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6178] <... futex resumed>) = 1 [pid 6173] <... futex resumed>) = 0 [pid 6178] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6173] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6178] <... openat resumed>) = 5 [pid 6173] <... futex resumed>) = 0 [pid 6178] write(5, "73", 2 [pid 6173] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6178] <... write resumed>) = 2 [pid 6171] +++ exited with 0 +++ [pid 6166] +++ exited with 0 +++ [pid 6178] ioctl(3, LOOP_CTL_ADD, 0) = -1 ENOMEM (Cannot allocate memory) [pid 6176] <... openat resumed>) = 4 [pid 6175] write(5, "73", 2) = 2 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6166, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6179 [pid 6176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6175] ioctl(3, LOOP_CTL_ADD, 0 [pid 6178] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6173] <... futex resumed>) = 0 [pid 6173] exit_group(0) = ? [pid 6178] <... futex resumed>) = ? [pid 6178] +++ exited with 0 +++ [pid 6176] <... futex resumed>) = 1 [pid 6175] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6173] +++ exited with 0 +++ [pid 6169] <... futex resumed>) = 0 [pid 6176] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6175] <... futex resumed>) = 1 [pid 6170] <... futex resumed>) = 0 [pid 6169] <... futex resumed>) = 0 [pid 6170] exit_group(0) = ? ./strace-static-x86_64: Process 6179 attached [pid 6179] set_robust_list(0x5555558205e0, 24 [pid 6169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6180 [pid 6179] <... set_robust_list resumed>) = 0 [pid 6179] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6179] setpgid(0, 0) = 0 [pid 6179] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6179] write(3, "1000", 4 [pid 6175] +++ exited with 0 +++ [pid 6176] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6170] +++ exited with 0 +++ [pid 6179] <... write resumed>) = 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6176] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6179] close(3) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6169] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 1 [pid 6179] <... futex resumed>) = 0 [pid 6169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6179] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6179] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6169] <... futex resumed>) = 0 [pid 6176] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6181 ./strace-static-x86_64: Process 6180 attached [pid 6180] set_robust_list(0x5555558205e0, 24 [pid 6179] <... clone resumed>, parent_tid=[6182], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6182 [pid 6180] <... set_robust_list resumed>) = 0 [pid 6179] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6179] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6183 [pid 6180] <... prctl resumed>) = 0 [pid 6179] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6176] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6183 attached [pid 6180] setpgid(0, 0 [pid 6177] <... openat resumed>) = 3 [pid 6176] write(5, "73", 2 [pid 6177] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... write resumed>) = 2 [pid 6180] <... setpgid resumed>) = 0 [pid 6177] <... futex resumed>) = 1 [pid 6176] ioctl(3, LOOP_CTL_ADD, 0 [pid 6172] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6181 attached [pid 6180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6172] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] set_robust_list(0x5555558205e0, 24 [pid 6180] <... openat resumed>) = 3 [pid 6172] <... futex resumed>) = 0 [pid 6181] <... set_robust_list resumed>) = 0 [pid 6180] write(3, "1000", 4 [pid 6172] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6180] <... write resumed>) = 4 [pid 6181] <... prctl resumed>) = 0 [pid 6180] close(3 [pid 6176] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 6182 attached [pid 6183] set_robust_list(0x5555558205e0, 24 [pid 6181] setpgid(0, 0 [pid 6180] <... close resumed>) = 0 [pid 6177] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... setpgid resumed>) = 0 [pid 6180] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6169] <... futex resumed>) = 0 [pid 6176] <... futex resumed>) = 1 [pid 6181] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6180] <... futex resumed>) = 0 [pid 6177] <... openat resumed>) = 4 [pid 6176] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6169] exit_group(0 [pid 6181] <... openat resumed>) = 3 [pid 6180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6177] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6176] <... futex resumed>) = ? [pid 6169] <... exit_group resumed>) = ? [pid 6183] <... set_robust_list resumed>) = 0 [pid 6182] set_robust_list(0x7f6e852449e0, 24 [pid 6181] write(3, "1000", 4 [pid 6180] <... mmap resumed>) = 0x7f6e85224000 [pid 6181] <... write resumed>) = 4 [pid 6180] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6177] <... futex resumed>) = 1 [pid 6172] <... futex resumed>) = 0 [pid 6181] close(3 [pid 6180] <... mprotect resumed>) = 0 [pid 6172] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... close resumed>) = 0 [pid 6180] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6172] <... futex resumed>) = 0 [pid 6181] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] <... futex resumed>) = 0 [pid 6180] <... clone resumed>, parent_tid=[6184], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6184 [pid 6176] +++ exited with 0 +++ [pid 6182] <... set_robust_list resumed>) = 0 [pid 6177] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6169] +++ exited with 0 +++ [pid 6183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6181] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6180] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... prctl resumed>) = 0 [pid 6182] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6181] <... mmap resumed>) = 0x7f6e85224000 [pid 6180] <... futex resumed>) = 0 [pid 6177] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6181] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6180] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6183] setpgid(0, 0 [pid 6182] <... openat resumed>) = 3 [pid 6181] <... mprotect resumed>) = 0 [pid 6177] <... futex resumed>) = 1 [pid 6172] <... futex resumed>) = 0 [pid 6181] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6172] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... setpgid resumed>) = 0 [pid 6182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6172] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6181] <... clone resumed>, parent_tid=[6185], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6185 [pid 6172] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6181] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6184 attached [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6184] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6184] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6186 [pid 6180] <... futex resumed>) = 0 [pid 6180] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6180] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] <... openat resumed>) = 5 [pid 6182] <... futex resumed>) = 1 [pid 6179] <... futex resumed>) = 0 [pid 6183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6179] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6179] <... futex resumed>) = 0 [pid 6177] write(5, "73", 2 [pid 6183] <... openat resumed>) = 3 [pid 6179] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] <... openat resumed>) = 4 [pid 6183] write(3, "1000", 4 [pid 6177] <... write resumed>) = 2 [pid 6184] <... futex resumed>) = 1 [pid 6177] ioctl(3, LOOP_CTL_ADD, 0 [pid 6183] <... write resumed>) = 4 [pid 6182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6184] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6180] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6180] <... futex resumed>) = 0 [pid 6184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6180] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6184] <... futex resumed>) = 0 [pid 6180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6184] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6180] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 6186 attached [pid 6184] <... openat resumed>) = 5 [pid 6183] close(3 [pid 6182] <... futex resumed>) = 1 [pid 6180] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 6184] write(5, "73", 2 [pid 6183] <... close resumed>) = 0 [pid 6182] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6180] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6179] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6185 attached [pid 6184] <... write resumed>) = 2 [pid 6183] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6179] <... futex resumed>) = 0 [pid 6177] <... futex resumed>) = 1 [pid 6172] <... futex resumed>) = 0 [pid 6186] set_robust_list(0x5555558205e0, 24 [pid 6184] ioctl(3, LOOP_CTL_ADD, 0 [pid 6183] <... futex resumed>) = 0 [pid 6182] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6179] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6177] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6172] exit_group(0 [pid 6186] <... set_robust_list resumed>) = 0 [pid 6185] set_robust_list(0x7f6e852449e0, 24 [pid 6183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6182] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6177] <... futex resumed>) = ? [pid 6172] <... exit_group resumed>) = ? [pid 6186] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6185] <... set_robust_list resumed>) = 0 [pid 6184] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6183] <... mmap resumed>) = 0x7f6e85224000 [pid 6182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6177] +++ exited with 0 +++ [pid 6186] <... prctl resumed>) = 0 [pid 6183] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6182] <... futex resumed>) = 1 [pid 6185] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] <... futex resumed>) = 0 [pid 6186] setpgid(0, 0 [pid 6183] <... mprotect resumed>) = 0 [pid 6182] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6179] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6172] +++ exited with 0 +++ [pid 6186] <... setpgid resumed>) = 0 [pid 6185] <... openat resumed>) = 3 [pid 6184] <... futex resumed>) = 1 [pid 6183] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6182] <... openat resumed>) = 5 [pid 6180] <... futex resumed>) = 0 [pid 6179] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6187 attached [pid 6186] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6185] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6184] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] write(5, "73", 2 [pid 6180] exit_group(0 [pid 6179] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6187] set_robust_list(0x7f6e852449e0, 24 [pid 6186] <... openat resumed>) = 3 [pid 6185] <... futex resumed>) = 1 [pid 6184] <... futex resumed>) = ? [pid 6183] <... clone resumed>, parent_tid=[6187], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6187 [pid 6182] <... write resumed>) = 2 [pid 6181] <... futex resumed>) = 0 [pid 6180] <... exit_group resumed>) = ? [pid 3620] <... restart_syscall resumed>) = 0 [pid 6186] write(3, "1000", 4 [pid 6183] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6182] ioctl(3, LOOP_CTL_ADD, 0 [pid 6185] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6181] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... set_robust_list resumed>) = 0 [pid 6186] <... write resumed>) = 4 [pid 6185] <... openat resumed>) = 4 [pid 6184] +++ exited with 0 +++ [pid 6183] <... futex resumed>) = 0 [pid 6182] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6181] <... futex resumed>) = 0 [pid 6180] +++ exited with 0 +++ [pid 6186] close(3 [pid 6185] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6187] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6186] <... close resumed>) = 0 [pid 6185] <... futex resumed>) = 0 [pid 6182] <... futex resumed>) = 1 [pid 6181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6179] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6188 attached [pid 6187] <... openat resumed>) = 3 [pid 6186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6182] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6181] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6179] exit_group(0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6188] set_robust_list(0x5555558205e0, 24 [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6182] <... futex resumed>) = ? [pid 6181] <... futex resumed>) = 0 [pid 6179] <... exit_group resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6188 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6188] <... set_robust_list resumed>) = 0 [pid 6186] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6185] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6182] +++ exited with 0 +++ [pid 6181] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6186] <... mmap resumed>) = 0x7f6e85224000 [pid 6188] <... prctl resumed>) = 0 [pid 6186] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6179] +++ exited with 0 +++ [pid 6188] setpgid(0, 0 [pid 6186] <... mprotect resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6179, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6188] <... setpgid resumed>) = 0 [pid 6186] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6187] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 6189 attached [pid 6188] <... openat resumed>) = 3 [pid 6187] <... futex resumed>) = 1 [pid 6186] <... clone resumed>, parent_tid=[6189], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6189 [pid 6185] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6189] set_robust_list(0x7f6e852449e0, 24 [pid 6188] write(3, "1000", 4 [pid 6187] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... futex resumed>) = 1 [pid 6183] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6181] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6189] <... set_robust_list resumed>) = 0 [pid 6188] <... write resumed>) = 4 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] <... futex resumed>) = 0 [pid 6185] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6183] <... futex resumed>) = 0 [pid 6181] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] close(3 [pid 6186] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6191 attached [pid 6189] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6188] <... close resumed>) = 0 [pid 6187] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6181] <... futex resumed>) = 0 [pid 6188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6191 [pid 6188] <... futex resumed>) = 0 [pid 6188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6188] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6187] <... openat resumed>) = 4 [pid 6185] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6181] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6190 [pid 6188] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6189] <... openat resumed>) = 3 [pid 6187] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6185] <... openat resumed>) = 5 [pid 6188] <... clone resumed>, parent_tid=[6192], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6192 [pid 6188] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... futex resumed>) = 1 [pid 6185] write(5, "73", 2 [pid 6183] <... futex resumed>) = 0 [pid 6188] <... futex resumed>) = 0 [pid 6183] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6183] <... futex resumed>) = 0 [pid 6183] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6185] <... write resumed>) = 2 ./strace-static-x86_64: Process 6190 attached [pid 6190] set_robust_list(0x5555558205e0, 24 [pid 6191] set_robust_list(0x5555558205e0, 24 [pid 6189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6185] ioctl(3, LOOP_CTL_ADD, 0 [pid 6190] <... set_robust_list resumed>) = 0 [pid 6190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6187] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... prctl resumed>) = 0 [pid 6190] setpgid(0, 0) = 0 [pid 6190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6187] <... futex resumed>) = 1 [pid 6185] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6183] <... futex resumed>) = 0 [pid 6190] write(3, "1000", 4 [pid 6187] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6185] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... set_robust_list resumed>) = 0 [pid 6190] <... write resumed>) = 4 [pid 6189] <... futex resumed>) = 1 [pid 6187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = 1 [pid 6183] <... futex resumed>) = 0 [pid 6181] <... futex resumed>) = 0 [pid 6190] close(3 [pid 6187] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6186] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6183] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6181] exit_group(0 [pid 6185] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6190] <... close resumed>) = 0 [pid 6187] <... openat resumed>) = 5 [pid 6186] <... futex resumed>) = 0 [pid 6185] <... futex resumed>) = ? [pid 6181] <... exit_group resumed>) = ? [pid 6190] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] write(5, "73", 2 [pid 6186] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... futex resumed>) = 0 [pid 6187] <... write resumed>) = 2 [pid 6190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6192 attached ) = 0x7f6e85224000 [pid 6190] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6185] +++ exited with 0 +++ [pid 6181] +++ exited with 0 +++ [pid 6187] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6181, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6190] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6192] set_robust_list(0x7f6e852449e0, 24 [pid 6190] <... clone resumed>, parent_tid=[6193], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6193 [pid 6192] <... set_robust_list resumed>) = 0 [pid 6190] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6190] <... futex resumed>) = 0 [pid 6192] <... openat resumed>) = 3 [pid 6190] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6189] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6187] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6192] <... futex resumed>) = 1 [pid 6188] <... futex resumed>) = 0 [pid 6192] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6188] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... openat resumed>) = 4 [pid 6188] <... futex resumed>) = 0 [pid 6192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6187] <... futex resumed>) = 1 [pid 6183] <... futex resumed>) = 0 [pid 6192] <... futex resumed>) = 0 [pid 6189] <... openat resumed>) = 4 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6183] exit_group(0 [pid 6187] ????( [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6194 [pid 6192] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6187] <... ???? resumed>) = ? [pid 6183] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6194 attached ./strace-static-x86_64: Process 6193 attached [pid 6192] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6189] <... futex resumed>) = 1 [pid 6188] <... futex resumed>) = 0 [pid 6187] +++ exited with 0 +++ [pid 6186] <... futex resumed>) = 0 [pid 6183] +++ exited with 0 +++ [pid 6192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6188] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6186] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] <... futex resumed>) = 0 [pid 6188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6186] <... futex resumed>) = 0 [pid 6192] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6188] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] set_robust_list(0x5555558205e0, 24 [pid 6193] set_robust_list(0x7f6e852449e0, 24 [pid 6192] <... openat resumed>) = 5 [pid 6191] <... prctl resumed>) = 0 [pid 6189] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6188] <... futex resumed>) = 0 [pid 6192] write(5, "73", 2 [pid 6189] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6188] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6192] <... write resumed>) = 2 [pid 6189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6192] ioctl(3, LOOP_CTL_ADD, 0 [pid 6189] <... futex resumed>) = 1 [pid 6186] <... futex resumed>) = 0 [pid 6194] <... set_robust_list resumed>) = 0 [pid 6193] <... set_robust_list resumed>) = 0 [pid 6192] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6191] setpgid(0, 0 [pid 6189] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6186] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6186] <... futex resumed>) = 0 [pid 6192] <... futex resumed>) = 1 [pid 6188] <... futex resumed>) = 0 [pid 6186] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6192] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6189] <... openat resumed>) = 5 [pid 6188] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6195 [pid 6192] <... futex resumed>) = ? [pid 6189] write(5, "73", 2 [pid 6188] <... exit_group resumed>) = ? [pid 6194] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6193] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6192] +++ exited with 0 +++ [pid 6191] <... setpgid resumed>) = 0 [pid 6189] <... write resumed>) = 2 [pid 6188] +++ exited with 0 +++ [pid 6189] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6195 attached [pid 6195] set_robust_list(0x5555558205e0, 24) = 0 [pid 6195] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6195] setpgid(0, 0) = 0 [pid 6195] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6189] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6188, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6195] write(3, "1000", 4 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6189] <... futex resumed>) = 1 [pid 6186] <... futex resumed>) = 0 [pid 6189] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6186] exit_group(0) = ? [pid 6189] <... futex resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6195] <... write resumed>) = 4 [pid 6195] close(3) = 0 [pid 6195] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6195] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6194] <... prctl resumed>) = 0 [pid 6195] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6194] setpgid(0, 0 [pid 6195] <... mprotect resumed>) = 0 [pid 6194] <... setpgid resumed>) = 0 [pid 6195] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6194] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6189] +++ exited with 0 +++ [pid 6186] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6196 [pid 6195] <... clone resumed>, parent_tid=[6197], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6197 [pid 6194] write(3, "1000", 4 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6186, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6191] <... openat resumed>) = 3 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6191] write(3, "1000", 4 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6191] <... write resumed>) = 4 [pid 6195] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... write resumed>) = 4 [pid 6191] close(3 [pid 6195] <... futex resumed>) = 0 [pid 6194] close(3 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6191] <... close resumed>) = 0 [pid 6195] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] <... close resumed>) = 0 [pid 6194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6194] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6194] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6191] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... mprotect resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6198 [pid 6194] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6191] <... futex resumed>) = 0 [pid 6191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6194] <... clone resumed>, parent_tid=[6199], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6199 [pid 6191] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 6196 attached [pid 6194] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6196] set_robust_list(0x5555558205e0, 24 [pid 6194] <... futex resumed>) = 0 [pid 6196] <... set_robust_list resumed>) = 0 [pid 6194] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] <... mprotect resumed>) = 0 [pid 6196] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6191] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6196] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6200 attached ./strace-static-x86_64: Process 6198 attached ./strace-static-x86_64: Process 6197 attached [pid 6196] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6193] <... openat resumed>) = 3 [pid 6196] <... openat resumed>) = 3 [pid 6191] <... clone resumed>, parent_tid=[6200], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6200 [pid 6191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6196] write(3, "1000", 4) = 4 [pid 6196] close(3) = 0 [pid 6196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] set_robust_list(0x7f6e852449e0, 24 [pid 6198] set_robust_list(0x5555558205e0, 24 [pid 6197] set_robust_list(0x7f6e852449e0, 24 [pid 6193] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = 0 [pid 6196] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6196] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6200] <... set_robust_list resumed>) = 0 [pid 6198] <... set_robust_list resumed>) = 0 [pid 6197] <... set_robust_list resumed>) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6190] <... futex resumed>) = 0 [pid 6196] <... mprotect resumed>) = 0 [pid 6190] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6193] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6190] <... futex resumed>) = 0 [pid 6200] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6193] <... openat resumed>) = 4 [pid 6190] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6196] <... clone resumed>, parent_tid=[6201], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6201 [pid 6193] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6190] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6199 attached [pid 6196] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6190] <... futex resumed>) = 0 [pid 6199] set_robust_list(0x7f6e852449e0, 24 [pid 6196] <... futex resumed>) = 0 [pid 6199] <... set_robust_list resumed>) = 0 [pid 6196] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6193] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6190] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6198] <... prctl resumed>) = 0 [pid 6193] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... openat resumed>) = 3 [pid 6198] setpgid(0, 0 [pid 6197] <... openat resumed>) = 3 [pid 6193] <... futex resumed>) = 1 [pid 6190] <... futex resumed>) = 0 [pid 6190] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6190] <... futex resumed>) = 0 [pid 6190] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... openat resumed>) = 3 [pid 6193] <... openat resumed>) = 5 [pid 6199] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6194] <... futex resumed>) = 0 [pid 6199] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6194] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] <... openat resumed>) = 4 [pid 6198] <... setpgid resumed>) = 0 [pid 6197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] <... futex resumed>) = 0 [pid 6193] write(5, "73", 2 [pid 6199] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... futex resumed>) = 0 [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6194] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6193] <... write resumed>) = 2 [pid 6199] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6194] <... futex resumed>) = 0 [pid 6193] ioctl(3, LOOP_CTL_ADD, 0 [pid 6199] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6194] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6199] <... futex resumed>) = 0 [pid 6194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6194] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6201 attached [pid 6199] <... openat resumed>) = 5 [pid 6194] <... futex resumed>) = 0 [pid 6201] set_robust_list(0x7f6e852449e0, 24 [pid 6199] write(5, "73", 2 [pid 6194] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... set_robust_list resumed>) = 0 [pid 6199] <... write resumed>) = 2 [pid 6201] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6199] ioctl(3, LOOP_CTL_ADD, 0 [pid 6193] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6201] <... openat resumed>) = 3 [pid 6200] <... futex resumed>) = 1 [pid 6199] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6198] <... openat resumed>) = 3 [pid 6197] <... futex resumed>) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6193] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] <... futex resumed>) = 0 [pid 6201] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6190] <... futex resumed>) = 0 [pid 6193] <... futex resumed>) = 1 [pid 6198] write(3, "1000", 4 [pid 6201] <... futex resumed>) = 1 [pid 6200] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6199] <... futex resumed>) = 1 [pid 6196] <... futex resumed>) = 0 [pid 6195] <... futex resumed>) = 0 [pid 6194] <... futex resumed>) = 0 [pid 6193] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6191] <... futex resumed>) = 0 [pid 6190] exit_group(0 [pid 6198] <... write resumed>) = 4 [pid 6197] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6201] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] <... openat resumed>) = 4 [pid 6199] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] close(3 [pid 6197] <... openat resumed>) = 4 [pid 6196] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] exit_group(0 [pid 6193] <... futex resumed>) = ? [pid 6191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6190] <... exit_group resumed>) = ? [pid 6201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6199] <... futex resumed>) = ? [pid 6196] <... futex resumed>) = 0 [pid 6194] <... exit_group resumed>) = ? [pid 6193] +++ exited with 0 +++ [pid 6201] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6200] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6199] +++ exited with 0 +++ [pid 6198] <... close resumed>) = 0 [pid 6197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6194] +++ exited with 0 +++ [pid 6190] +++ exited with 0 +++ [pid 6201] <... openat resumed>) = 4 [pid 6198] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6194, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6201] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = 0 [pid 6197] <... futex resumed>) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6201] <... futex resumed>) = 1 [pid 6200] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6197] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6196] <... futex resumed>) = 0 [pid 6195] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3613] <... restart_syscall resumed>) = 0 [pid 6201] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] <... mmap resumed>) = 0x7f6e85224000 [pid 6197] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6196] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6200] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6198] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = 0 [pid 6195] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6200] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6198] <... mprotect resumed>) = 0 [pid 6197] <... futex resumed>) = 0 [pid 6196] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6201] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6200] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6198] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6197] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6201] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... futex resumed>) = 1 [pid 6197] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6195] <... futex resumed>) = 0 [pid 6191] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6201] <... futex resumed>) = 1 [pid 6196] <... futex resumed>) = 0 [pid 6195] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6196] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6196] <... futex resumed>) = 0 [pid 6201] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6196] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... openat resumed>) = 5 [pid 6191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6201] write(5, "73", 2) = 2 [pid 6201] ioctl(3, LOOP_CTL_ADD, 0 [pid 6200] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6198] <... clone resumed>, parent_tid=[6202], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6202 [pid 6197] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6191] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6204 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6203 ./strace-static-x86_64: Process 6203 attached [pid 6201] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6201] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6200] <... openat resumed>) = 5 [pid 6191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6201] <... futex resumed>) = 1 [pid 6198] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6196] <... futex resumed>) = 0 [pid 6200] write(5, "73", 2 [pid 6201] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] <... futex resumed>) = 0 [pid 6196] exit_group(0 [pid 6200] <... write resumed>) = 2 [pid 6201] <... futex resumed>) = ? [pid 6200] ioctl(3, LOOP_CTL_ADD, 0 [pid 6198] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] <... openat resumed>) = 5 [pid 6196] <... exit_group resumed>) = ? [pid 6201] +++ exited with 0 +++ [pid 6197] write(5, "73", 2 [pid 6196] +++ exited with 0 +++ [pid 6200] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6197] <... write resumed>) = 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6196, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6200] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] ioctl(3, LOOP_CTL_ADD, 0 [pid 6191] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6204 attached [pid 6191] exit_group(0) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6204] set_robust_list(0x5555558205e0, 24) = 0 [pid 6204] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6204] setpgid(0, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6205 [pid 6204] <... setpgid resumed>) = 0 [pid 6204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6204] write(3, "1000", 4 [pid 6200] <... futex resumed>) = ? ./strace-static-x86_64: Process 6202 attached [pid 6204] <... write resumed>) = 4 [pid 6204] close(3 [pid 6202] set_robust_list(0x7f6e852449e0, 24 [pid 6204] <... close resumed>) = 0 [pid 6202] <... set_robust_list resumed>) = 0 [pid 6204] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6202] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6204] <... futex resumed>) = 0 [pid 6202] <... openat resumed>) = 3 [pid 6204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] <... mmap resumed>) = 0x7f6e85224000 [pid 6202] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = 0 [pid 6204] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6202] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6197] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6198] <... futex resumed>) = 0 [pid 6204] <... mprotect resumed>) = 0 [pid 6202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6198] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6202] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6197] <... futex resumed>) = 1 [pid 6195] <... futex resumed>) = 0 [pid 6202] <... openat resumed>) = 4 [pid 6200] +++ exited with 0 +++ [pid 6197] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6195] exit_group(0 [pid 6191] +++ exited with 0 +++ ./strace-static-x86_64: Process 6205 attached [pid 6204] <... clone resumed>, parent_tid=[6206], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6206 [pid 6202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6197] <... futex resumed>) = ? ./strace-static-x86_64: Process 6206 attached [pid 6205] set_robust_list(0x5555558205e0, 24 [pid 6204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] set_robust_list(0x5555558205e0, 24 [pid 6202] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6205] <... set_robust_list resumed>) = 0 [pid 6204] <... futex resumed>) = 0 [pid 6202] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] <... prctl resumed>) = 0 [pid 6205] setpgid(0, 0) = 0 [pid 6197] +++ exited with 0 +++ [pid 6198] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6195] +++ exited with 0 +++ [pid 6205] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 1 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6205] <... openat resumed>) = 3 [pid 6203] <... set_robust_list resumed>) = 0 [pid 6202] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6198] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] write(3, "1000", 4 [pid 6202] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6195, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6205] <... write resumed>) = 4 [pid 6203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6205] close(3 [pid 6203] <... prctl resumed>) = 0 [pid 6202] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6205] <... close resumed>) = 0 [pid 6202] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6198] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6205] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6205] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6203] setpgid(0, 0 [pid 6202] <... futex resumed>) = 0 [pid 6198] <... futex resumed>) = 1 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6208 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6207 [pid 6205] <... clone resumed>, parent_tid=[6209], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6209 [pid 6203] <... setpgid resumed>) = 0 [pid 6202] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6198] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6202] <... openat resumed>) = 5 [pid 6205] <... futex resumed>) = 0 [pid 6202] write(5, "73", 2 [pid 6205] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... openat resumed>) = 3 [pid 6202] <... write resumed>) = 2 [pid 6202] ioctl(3, LOOP_CTL_ADD, 0 [pid 6203] write(3, "1000", 4./strace-static-x86_64: Process 6208 attached [pid 6206] set_robust_list(0x7f6e852449e0, 24 [pid 6202] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... write resumed>) = 4 [pid 6202] <... futex resumed>) = 1 [pid 6198] <... futex resumed>) = 0 [pid 6202] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6198] exit_group(0./strace-static-x86_64: Process 6207 attached [pid 6203] close(3 [pid 6202] <... futex resumed>) = ? [pid 6198] <... exit_group resumed>) = ? [pid 6207] set_robust_list(0x5555558205e0, 24 [pid 6206] <... set_robust_list resumed>) = 0 [pid 6203] <... close resumed>) = 0 [pid 6202] +++ exited with 0 +++ [pid 6207] <... set_robust_list resumed>) = 0 [pid 6207] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6207] setpgid(0, 0) = 0 [pid 6207] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6198] +++ exited with 0 +++ [pid 6207] <... openat resumed>) = 3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6203] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6207] write(3, "1000", 4) = 4 [pid 6207] close(3) = 0 [pid 6207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6203] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6210 [pid 6207] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6207] <... mmap resumed>) = 0x7f6e85224000 [pid 6203] <... mmap resumed>) = 0x7f6e85224000 [pid 6207] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6203] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6207] <... mprotect resumed>) = 0 [pid 6203] <... mprotect resumed>) = 0 [pid 6207] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6203] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6209 attached [pid 6207] <... clone resumed>, parent_tid=[6211], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6211 [pid 6209] set_robust_list(0x7f6e852449e0, 24 [pid 6207] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... clone resumed>, parent_tid=[6212], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6212 [pid 6209] <... set_robust_list resumed>) = 0 [pid 6207] <... futex resumed>) = 0 [pid 6203] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6203] <... futex resumed>) = 0 [pid 6209] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6207] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... openat resumed>) = 3 [pid 6203] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6212 attached ./strace-static-x86_64: Process 6210 attached [pid 6208] set_robust_list(0x5555558205e0, 24 [pid 6206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6204] <... futex resumed>) = 0 [pid 6204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6204] <... futex resumed>) = 0 [pid 6204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6211 attached [pid 6211] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6211] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6206] <... openat resumed>) = 4 [pid 6208] <... set_robust_list resumed>) = 0 [pid 6206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6204] <... futex resumed>) = 0 [pid 6204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6206] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6204] <... futex resumed>) = 0 [pid 6204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] <... futex resumed>) = 0 [pid 6207] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6207] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] <... futex resumed>) = 1 [pid 6211] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6208] <... prctl resumed>) = 0 [pid 6206] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] setpgid(0, 0 [pid 6211] <... openat resumed>) = 4 [pid 6208] <... setpgid resumed>) = 0 [pid 6206] <... futex resumed>) = 1 [pid 6204] <... futex resumed>) = 0 [pid 6211] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... futex resumed>) = 1 [pid 6208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6207] <... futex resumed>) = 0 [pid 6206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6204] <... futex resumed>) = 0 [pid 6211] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6207] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6208] <... openat resumed>) = 3 [pid 6207] <... futex resumed>) = 0 [pid 6211] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] <... futex resumed>) = 0 [pid 6208] write(3, "1000", 4 [pid 6207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6206] <... openat resumed>) = 5 [pid 6211] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6207] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... openat resumed>) = 5 [pid 6210] set_robust_list(0x5555558205e0, 24 [pid 6209] <... openat resumed>) = 3 [pid 6208] <... write resumed>) = 4 [pid 6207] <... futex resumed>) = 0 [pid 6206] write(5, "73", 2 [pid 6212] set_robust_list(0x7f6e852449e0, 24 [pid 6211] write(5, "73", 2 [pid 6212] <... set_robust_list resumed>) = 0 [pid 6210] <... set_robust_list resumed>) = 0 [pid 6209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] close(3 [pid 6207] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6206] <... write resumed>) = 2 [pid 6211] <... write resumed>) = 2 [pid 6206] ioctl(3, LOOP_CTL_ADD, 0 [pid 6208] <... close resumed>) = 0 [pid 6209] <... futex resumed>) = 1 [pid 6205] <... futex resumed>) = 0 [pid 6211] ioctl(3, LOOP_CTL_ADD, 0 [pid 6205] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6211] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6205] <... futex resumed>) = 0 [pid 6211] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6211] <... futex resumed>) = 1 [pid 6207] <... futex resumed>) = 0 [pid 6211] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6207] exit_group(0 [pid 6211] <... futex resumed>) = ? [pid 6207] <... exit_group resumed>) = ? [pid 6212] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6211] +++ exited with 0 +++ [pid 6210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6209] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6208] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6207] +++ exited with 0 +++ [pid 6206] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6212] <... openat resumed>) = 3 [pid 6208] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6207, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... prctl resumed>) = 0 [pid 6209] <... openat resumed>) = 4 [pid 6208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6206] <... futex resumed>) = 1 [pid 6204] <... futex resumed>) = 0 [pid 6210] setpgid(0, 0 [pid 6209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... mmap resumed>) = 0x7f6e85224000 [pid 6206] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6204] exit_group(0 [pid 6212] <... futex resumed>) = 1 [pid 6210] <... setpgid resumed>) = 0 [pid 6209] <... futex resumed>) = 1 [pid 6208] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6206] <... futex resumed>) = ? [pid 6205] <... futex resumed>) = 0 [pid 6204] <... exit_group resumed>) = ? [pid 6203] <... futex resumed>) = 0 [pid 6212] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6209] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] <... mprotect resumed>) = 0 [pid 6206] +++ exited with 0 +++ [pid 6205] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6204] +++ exited with 0 +++ [pid 6203] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6205] <... futex resumed>) = 0 [pid 6203] <... futex resumed>) = 0 [pid 6205] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6212] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6210] <... openat resumed>) = 3 [pid 6209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6208] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6203] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6204, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6213 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6210] write(3, "1000", 4) = 4 [pid 6209] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6208] <... clone resumed>, parent_tid=[6214], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6214 [pid 6209] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6208] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... openat resumed>) = 4 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] close(3) = 0 [pid 6210] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6210] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6210] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6208] <... futex resumed>) = 0 [pid 6212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] <... futex resumed>) = 1 [pid 6205] <... futex resumed>) = 0 [pid 6212] <... futex resumed>) = 1 [pid 6209] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6208] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6203] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6215 ./strace-static-x86_64: Process 6213 attached [pid 6212] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6210] <... clone resumed>, parent_tid=[6216], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6216 [pid 6209] <... openat resumed>) = 5 [pid 6205] <... futex resumed>) = 0 [pid 6203] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] set_robust_list(0x5555558205e0, 24 [pid 6210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6203] <... futex resumed>) = 0 [pid 6213] <... set_robust_list resumed>) = 0 [pid 6212] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6210] <... futex resumed>) = 0 [pid 6209] write(5, "73", 2 [pid 6203] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6215 attached [pid 6213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6212] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6209] <... write resumed>) = 2 [pid 6213] <... prctl resumed>) = 0 [pid 6212] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6209] ioctl(3, LOOP_CTL_ADD, 0 [pid 6212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] setpgid(0, 0 [pid 6203] <... futex resumed>) = 0 [pid 6212] <... futex resumed>) = 1 [pid 6212] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6203] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6214 attached [pid 6213] <... setpgid resumed>) = 0 [pid 6203] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6214] set_robust_list(0x7f6e852449e0, 24 [pid 6213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6212] <... openat resumed>) = 5 [pid 6214] <... set_robust_list resumed>) = 0 [pid 6213] <... openat resumed>) = 3 [pid 6212] write(5, "73", 2 [pid 6214] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6213] write(3, "1000", 4 [pid 6212] <... write resumed>) = 2 [pid 6214] <... openat resumed>) = 3 [pid 6213] <... write resumed>) = 4 [pid 6212] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6216 attached [pid 6214] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] close(3 [pid 6212] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6209] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] <... futex resumed>) = 1 [pid 6203] <... futex resumed>) = 0 [pid 6216] set_robust_list(0x7f6e852449e0, 24 [pid 6214] <... futex resumed>) = 1 [pid 6213] <... close resumed>) = 0 [pid 6209] <... futex resumed>) = 1 [pid 6208] <... futex resumed>) = 0 [pid 6205] <... futex resumed>) = 0 [pid 6216] <... set_robust_list resumed>) = 0 [pid 6215] set_robust_list(0x5555558205e0, 24 [pid 6214] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6212] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6209] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6205] exit_group(0 [pid 6203] exit_group(0 [pid 6216] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6215] <... set_robust_list resumed>) = 0 [pid 6214] <... openat resumed>) = 4 [pid 6213] <... futex resumed>) = 0 [pid 6209] <... futex resumed>) = ? [pid 6208] <... futex resumed>) = 0 [pid 6205] <... exit_group resumed>) = ? [pid 6203] <... exit_group resumed>) = ? [pid 6212] <... futex resumed>) = ? [pid 6216] <... openat resumed>) = 3 [pid 6215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6214] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6209] +++ exited with 0 +++ [pid 6208] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6205] +++ exited with 0 +++ [pid 6216] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = 0 [pid 6213] <... mmap resumed>) = 0x7f6e85224000 [pid 6208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6205, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6216] <... futex resumed>) = 1 [pid 6214] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6210] <... futex resumed>) = 0 [pid 6208] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... mprotect resumed>) = 0 [pid 6212] +++ exited with 0 +++ [pid 6210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = 0 [pid 6203] +++ exited with 0 +++ [pid 6215] <... prctl resumed>) = 0 [pid 6216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6213] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6210] <... futex resumed>) = 0 [pid 6208] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6215] setpgid(0, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6217 attached [pid 6216] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6214] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6216] <... openat resumed>) = 4 [pid 6214] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] <... clone resumed>, parent_tid=[6217], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6217 [pid 6215] <... setpgid resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6216] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... futex resumed>) = 1 [pid 6213] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6218 [pid 6215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6216] <... futex resumed>) = 1 [pid 6214] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6213] <... futex resumed>) = 0 [pid 6210] <... futex resumed>) = 0 [pid 6208] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] <... openat resumed>) = 3 [pid 6214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6218 attached [pid 6217] set_robust_list(0x7f6e852449e0, 24 [pid 6216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6215] write(3, "1000", 4 [pid 6214] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6210] <... futex resumed>) = 0 [pid 6208] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6219 attached [pid 6218] set_robust_list(0x5555558205e0, 24 [pid 6217] <... set_robust_list resumed>) = 0 [pid 6216] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6215] <... write resumed>) = 4 [pid 6214] <... openat resumed>) = 5 [pid 6210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6219 [pid 6217] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6216] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6214] write(5, "73", 2 [pid 6215] close(3 [pid 6216] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] <... write resumed>) = 2 [pid 6216] <... futex resumed>) = 1 [pid 6214] ioctl(3, LOOP_CTL_ADD, 0 [pid 6210] <... futex resumed>) = 0 [pid 6219] set_robust_list(0x5555558205e0, 24 [pid 6218] <... set_robust_list resumed>) = 0 [pid 6217] <... openat resumed>) = 3 [pid 6216] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] <... close resumed>) = 0 [pid 6214] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6214] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... futex resumed>) = 0 [pid 6216] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6214] <... futex resumed>) = 1 [pid 6210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6208] <... futex resumed>) = 0 [pid 6218] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... openat resumed>) = 5 [pid 6215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6214] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6208] exit_group(0 [pid 6219] <... set_robust_list resumed>) = 0 [pid 6218] <... prctl resumed>) = 0 [pid 6217] <... futex resumed>) = 1 [pid 6216] write(5, "73", 2 [pid 6215] <... futex resumed>) = 0 [pid 6214] <... futex resumed>) = ? [pid 6213] <... futex resumed>) = 0 [pid 6208] <... exit_group resumed>) = ? [pid 6219] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6218] setpgid(0, 0 [pid 6217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] <... write resumed>) = 2 [pid 6215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6214] +++ exited with 0 +++ [pid 6213] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6208] +++ exited with 0 +++ [pid 6218] <... setpgid resumed>) = 0 [pid 6217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] ioctl(3, LOOP_CTL_ADD, 0 [pid 6215] <... mmap resumed>) = 0x7f6e85224000 [pid 6213] <... futex resumed>) = 0 [pid 6219] <... prctl resumed>) = 0 [pid 6218] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6217] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6216] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6215] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6213] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6218] <... openat resumed>) = 3 [pid 6217] <... openat resumed>) = 4 [pid 6216] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] <... mprotect resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6218] write(3, "1000", 4 [pid 6217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6216] <... futex resumed>) = 1 [pid 6210] <... futex resumed>) = 0 [pid 6218] <... write resumed>) = 4 [pid 6217] <... futex resumed>) = 1 [pid 6216] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6213] <... futex resumed>) = 0 [pid 6210] exit_group(0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6218] close(3 [pid 6217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6216] <... futex resumed>) = ? [pid 6213] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6210] <... exit_group resumed>) = ? [pid 6219] setpgid(0, 0 [pid 6218] <... close resumed>) = 0 [pid 6217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6216] +++ exited with 0 +++ [pid 6215] <... clone resumed>, parent_tid=[6220], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6220 [pid 6213] <... futex resumed>) = 0 [pid 6210] +++ exited with 0 +++ [pid 6218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6215] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6213] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6218] <... futex resumed>) = 0 [pid 6217] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6215] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6220 attached [pid 6220] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6220] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6218] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6221 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6218] <... mmap resumed>) = 0x7f6e85224000 [pid 6217] <... futex resumed>) = 1 [pid 6215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6213] <... futex resumed>) = 0 [pid 6213] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6213] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] <... futex resumed>) = 0 [pid 6220] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6217] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6215] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6222 [pid 6218] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6221 attached [pid 6217] <... openat resumed>) = 5 [pid 6215] <... futex resumed>) = 1 [pid 6215] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] <... futex resumed>) = 0 [pid 6217] write(5, "73", 2 [pid 6218] <... mprotect resumed>) = 0 [pid 6217] <... write resumed>) = 2 [pid 6217] ioctl(3, LOOP_CTL_ADD, 0 [pid 6220] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6218] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6220] <... openat resumed>) = 4 [pid 6220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6220] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] set_robust_list(0x5555558205e0, 24) = 0 [pid 6221] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6221] setpgid(0, 0) = 0 [pid 6221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6217] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6215] <... futex resumed>) = 0 [pid 6217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6215] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... clone resumed>, parent_tid=[6223], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6223 [pid 6217] <... futex resumed>) = 1 [pid 6215] <... futex resumed>) = 1 [pid 6213] <... futex resumed>) = 0 [pid 6218] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6213] exit_group(0 [pid 6220] <... futex resumed>) = 0 [pid 6219] <... setpgid resumed>) = 0 [pid 6218] <... futex resumed>) = 0 [pid 6217] <... futex resumed>) = ? [pid 6213] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6223 attached [pid 6220] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6218] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6217] +++ exited with 0 +++ [pid 6213] +++ exited with 0 +++ [pid 6220] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6220] <... futex resumed>) = 1 [pid 6215] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 6215] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6215] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6220] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6220] write(5, "73", 2) = 2 [pid 6220] ioctl(3, LOOP_CTL_ADD, 0 [pid 6223] set_robust_list(0x7f6e852449e0, 24 [pid 6220] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6219] <... openat resumed>) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6224 [pid 6223] <... set_robust_list resumed>) = 0 [pid 6221] <... openat resumed>) = 3 [pid 6220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] write(3, "1000", 4 [pid 6220] <... futex resumed>) = 1 [pid 6220] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6215] <... futex resumed>) = 0 [pid 6221] write(3, "1000", 4 [pid 6215] exit_group(0 [pid 6221] <... write resumed>) = 4 [pid 6220] <... futex resumed>) = ? [pid 6215] <... exit_group resumed>) = ? [pid 6223] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6221] close(3 [pid 6220] +++ exited with 0 +++ [pid 6219] <... write resumed>) = 4 [pid 6215] +++ exited with 0 +++ [pid 6221] <... close resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6221] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6222 attached [pid 6223] <... openat resumed>) = 3 [pid 6221] <... futex resumed>) = 0 [pid 6219] close(3 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6223] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] set_robust_list(0x5555558205e0, 24 [pid 6221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6219] <... close resumed>) = 0 [pid 6222] <... set_robust_list resumed>) = 0 [pid 6221] <... mmap resumed>) = 0x7f6e85224000 [pid 6219] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6219] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6224 attached [pid 6222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6221] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6224] set_robust_list(0x5555558205e0, 24 [pid 6222] <... prctl resumed>) = 0 [pid 6221] <... mprotect resumed>) = 0 [pid 6219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6225 attached [pid 6224] <... set_robust_list resumed>) = 0 [pid 6223] <... futex resumed>) = 1 [pid 6222] setpgid(0, 0 [pid 6221] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6219] <... mmap resumed>) = 0x7f6e85224000 [pid 6218] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6225 [pid 6218] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6218] <... futex resumed>) = 0 [pid 6218] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... mprotect resumed>) = 0 [pid 6224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6222] <... setpgid resumed>) = 0 [pid 6219] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6224] <... prctl resumed>) = 0 [pid 6223] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6221] <... clone resumed>, parent_tid=[6226], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6226 ./strace-static-x86_64: Process 6227 attached [pid 6224] setpgid(0, 0 [pid 6223] <... openat resumed>) = 4 [pid 6222] <... openat resumed>) = 3 [pid 6221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] set_robust_list(0x5555558205e0, 24 [pid 6224] <... setpgid resumed>) = 0 [pid 6222] write(3, "1000", 4 [pid 6221] <... futex resumed>) = 0 [pid 6227] set_robust_list(0x7f6e852449e0, 24 [pid 6225] <... set_robust_list resumed>) = 0 [pid 6224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6223] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... write resumed>) = 4 [pid 6221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... clone resumed>, parent_tid=[6227], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6227 [pid 6224] <... openat resumed>) = 3 [pid 6223] <... futex resumed>) = 1 [pid 6222] close(3 [pid 6219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6218] <... futex resumed>) = 0 [pid 6224] write(3, "1000", 4 [pid 6223] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] <... close resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6218] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... write resumed>) = 4 [pid 6223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] <... futex resumed>) = 0 [pid 6224] close(3 [pid 6222] <... futex resumed>) = 0 [pid 6224] <... close resumed>) = 0 [pid 6223] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6218] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... mmap resumed>) = 0x7f6e85224000 [pid 6224] <... futex resumed>) = 0 [pid 6223] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6222] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6222] <... mprotect resumed>) = 0 [pid 6227] <... set_robust_list resumed>) = 0 [pid 6225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6224] <... mmap resumed>) = 0x7f6e85224000 [pid 6223] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6224] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6223] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6224] <... mprotect resumed>) = 0 [pid 6222] <... clone resumed>, parent_tid=[6228], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6228 [pid 6223] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6218] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6225] <... prctl resumed>) = 0 [pid 6224] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6222] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6226 attached [pid 6223] <... openat resumed>) = 5 [pid 6222] <... futex resumed>) = 0 [pid 6218] <... futex resumed>) = 0 [pid 6226] set_robust_list(0x7f6e852449e0, 24 [pid 6225] setpgid(0, 0 [pid 6224] <... clone resumed>, parent_tid=[6229], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6229 [pid 6223] write(5, "73", 2 [pid 6222] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6218] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... set_robust_list resumed>) = 0 [pid 6225] <... setpgid resumed>) = 0 [pid 6224] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6223] <... write resumed>) = 2 [pid 6226] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6224] <... futex resumed>) = 0 [pid 6226] <... openat resumed>) = 3 [pid 6224] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6221] <... futex resumed>) = 0 [pid 6226] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6223] ioctl(3, LOOP_CTL_ADD, 0 [pid 6221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... openat resumed>) = 4 [pid 6221] <... futex resumed>) = 0 [pid 6226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6221] <... futex resumed>) = 0 [pid 6226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... futex resumed>) = 0 [pid 6221] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6226] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6226] <... openat resumed>) = 5 [pid 6225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6223] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6221] <... futex resumed>) = 0 [pid 6226] write(5, "73", 2 [pid 6223] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6226] <... write resumed>) = 2 [pid 6225] <... openat resumed>) = 3 [pid 6223] <... futex resumed>) = 1 [pid 6218] <... futex resumed>) = 0 [pid 6223] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6226] ioctl(3, LOOP_CTL_ADD, 0 [pid 6218] exit_group(0 [pid 6225] write(3, "1000", 4 [pid 6223] <... futex resumed>) = ? [pid 6218] <... exit_group resumed>) = ? [pid 6225] <... write resumed>) = 4 ./strace-static-x86_64: Process 6229 attached [pid 6226] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6225] close(3 [pid 6223] +++ exited with 0 +++ [pid 6218] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6218, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6225] <... close resumed>) = 0 ./strace-static-x86_64: Process 6228 attached [pid 6229] set_robust_list(0x7f6e852449e0, 24 [pid 6226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6229] <... set_robust_list resumed>) = 0 [pid 6228] set_robust_list(0x7f6e852449e0, 24 [pid 6226] <... futex resumed>) = 1 [pid 6221] <... futex resumed>) = 0 [pid 6229] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6228] <... set_robust_list resumed>) = 0 [pid 6226] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6221] exit_group(0 [pid 6229] <... openat resumed>) = 3 [pid 6228] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6226] <... futex resumed>) = ? [pid 6225] <... futex resumed>) = 0 [pid 6221] <... exit_group resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6230 [pid 6229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... openat resumed>) = 3 [pid 6227] <... openat resumed>) = 3 [pid 6226] +++ exited with 0 +++ [pid 6225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6221] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6225] <... mmap resumed>) = 0x7f6e85224000 [pid 6229] <... futex resumed>) = 1 [pid 6228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6225] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6229] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6228] <... futex resumed>) = 1 [pid 6227] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6229] <... openat resumed>) = 4 [pid 6228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] <... futex resumed>) = 1 [pid 6225] <... mprotect resumed>) = 0 [pid 6224] <... futex resumed>) = 0 [pid 6222] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 6229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6224] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 0 [pid 6228] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6222] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] <... openat resumed>) = 4 [pid 6227] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6225] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6224] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6231 ./strace-static-x86_64: Process 6230 attached [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6230] set_robust_list(0x5555558205e0, 24 [pid 6229] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6228] <... futex resumed>) = 1 [pid 6227] <... openat resumed>) = 4 [pid 6224] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... futex resumed>) = 0 [pid 6230] <... set_robust_list resumed>) = 0 [pid 6229] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] <... clone resumed>, parent_tid=[6232], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6232 [pid 6222] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6232 attached ./strace-static-x86_64: Process 6231 attached [pid 6230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 1 [pid 6225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6230] <... prctl resumed>) = 0 [pid 6229] <... futex resumed>) = 1 [pid 6228] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6227] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] <... futex resumed>) = 0 [pid 6224] <... futex resumed>) = 0 [pid 6222] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] set_robust_list(0x7f6e852449e0, 24 [pid 6231] set_robust_list(0x5555558205e0, 24 [pid 6230] setpgid(0, 0 [pid 6229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6219] <... futex resumed>) = 0 [pid 6231] <... set_robust_list resumed>) = 0 [pid 6230] <... setpgid resumed>) = 0 [pid 6229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6224] <... futex resumed>) = 0 [pid 6219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6229] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6228] <... futex resumed>) = 1 [pid 6227] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6224] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6222] <... futex resumed>) = 0 [pid 6232] <... set_robust_list resumed>) = 0 [pid 6231] <... prctl resumed>) = 0 [pid 6230] <... openat resumed>) = 3 [pid 6229] <... openat resumed>) = 5 [pid 6228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6227] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6222] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] write(3, "1000", 4 [pid 6229] write(5, "73", 2 [pid 6228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6227] <... futex resumed>) = 1 [pid 6222] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6231] setpgid(0, 0 [pid 6232] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6230] <... write resumed>) = 4 [pid 6229] <... write resumed>) = 2 [pid 6228] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6227] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] <... setpgid resumed>) = 0 [pid 6219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6232] <... openat resumed>) = 3 [pid 6230] close(3 [pid 6229] ioctl(3, LOOP_CTL_ADD, 0 [pid 6228] <... openat resumed>) = 5 [pid 6227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6219] <... futex resumed>) = 0 [pid 6232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6230] <... close resumed>) = 0 [pid 6229] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6228] write(5, "73", 2 [pid 6227] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] <... futex resumed>) = 1 [pid 6231] <... openat resumed>) = 3 [pid 6230] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6228] <... write resumed>) = 2 [pid 6225] <... futex resumed>) = 0 [pid 6232] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6231] write(3, "1000", 4 [pid 6230] <... futex resumed>) = 0 [pid 6229] <... futex resumed>) = 1 [pid 6228] ioctl(3, LOOP_CTL_ADD, 0 [pid 6227] <... openat resumed>) = 5 [pid 6225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6224] <... futex resumed>) = 0 [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6231] <... write resumed>) = 4 [pid 6230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6228] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6227] write(5, "73", 2 [pid 6225] <... futex resumed>) = 0 [pid 6224] exit_group(0 [pid 6232] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6231] close(3 [pid 6230] <... mmap resumed>) = 0x7f6e85224000 [pid 6229] <... futex resumed>) = ? [pid 6228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... write resumed>) = 2 [pid 6225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6224] <... exit_group resumed>) = ? [pid 6232] <... openat resumed>) = 4 [pid 6231] <... close resumed>) = 0 [pid 6230] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6229] +++ exited with 0 +++ [pid 6228] <... futex resumed>) = 1 [pid 6227] ioctl(3, LOOP_CTL_ADD, 0 [pid 6224] +++ exited with 0 +++ [pid 6222] <... futex resumed>) = 0 [pid 6232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... mprotect resumed>) = 0 [pid 6228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6222] exit_group(0 [pid 6230] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6228] <... futex resumed>) = ? [pid 6222] <... exit_group resumed>) = ? [pid 6232] <... futex resumed>) = 1 [pid 6231] <... futex resumed>) = 0 [pid 6228] +++ exited with 0 +++ [pid 6227] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6225] <... futex resumed>) = 0 [pid 6222] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6224, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6232] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6230] <... clone resumed>, parent_tid=[6233], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6233 [pid 6227] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6231] <... mmap resumed>) = 0x7f6e85224000 [pid 6230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6227] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 0 [pid 6219] <... futex resumed>) = 0 [pid 6232] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6231] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6230] <... futex resumed>) = 0 [pid 6227] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] exit_group(0 [pid 6232] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6231] <... mprotect resumed>) = 0 [pid 6230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6219] <... exit_group resumed>) = ? [pid 6227] <... futex resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6233 attached [pid 6233] set_robust_list(0x7f6e852449e0, 24 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6233] <... set_robust_list resumed>) = 0 [pid 6233] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6233] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = 0 [pid 6230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... futex resumed>) = 1 [pid 6233] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6233] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6234 [pid 6230] <... futex resumed>) = 0 [pid 6230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6233] <... futex resumed>) = 1 [pid 6233] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6233] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = 0 [pid 6230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6227] +++ exited with 0 +++ [pid 6219] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6235 [pid 6231] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6232] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 0 [pid 6225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6219, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6232] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6231] <... clone resumed>, parent_tid=[6236], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6236 [pid 6233] <... futex resumed>) = 1 [pid 6233] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 6233] write(5, "73", 2 [pid 6231] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6233] <... write resumed>) = 2 [pid 6231] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6237 [pid 6232] <... openat resumed>) = 5 [pid 6233] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6237 attached ./strace-static-x86_64: Process 6236 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 6232] write(5, "73", 2 [pid 6231] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6232] <... write resumed>) = 2 [pid 6232] ioctl(3, LOOP_CTL_ADD, 0 [pid 6233] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6230] <... futex resumed>) = 0 [pid 6230] exit_group(0) = ? [pid 6233] <... futex resumed>) = ? [pid 6233] +++ exited with 0 +++ [pid 6232] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6230] +++ exited with 0 +++ [pid 6237] set_robust_list(0x5555558205e0, 24 [pid 6232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6234 attached [pid 6232] <... futex resumed>) = 1 [pid 6225] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6234] set_robust_list(0x5555558205e0, 24 [pid 6232] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6225] exit_group(0./strace-static-x86_64: Process 6235 attached [pid 6232] <... futex resumed>) = ? [pid 6225] <... exit_group resumed>) = ? [pid 6234] <... set_robust_list resumed>) = 0 [pid 6234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6235] set_robust_list(0x5555558205e0, 24) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6234] <... prctl resumed>) = 0 [pid 6235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6234] setpgid(0, 0) = 0 [pid 6234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6235] <... prctl resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6238 [pid 6235] setpgid(0, 0) = 0 [pid 6235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6232] +++ exited with 0 +++ [pid 6225] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6225, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6234] <... openat resumed>) = 3 [pid 6237] <... set_robust_list resumed>) = 0 [pid 6236] set_robust_list(0x7f6e852449e0, 24 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6235] <... openat resumed>) = 3 [pid 6234] write(3, "1000", 4 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6234] <... write resumed>) = 4 [pid 6235] write(3, "1000", 4 [pid 6234] close(3 [pid 6235] <... write resumed>) = 4 [pid 6234] <... close resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6239 [pid 6235] close(3 [pid 6234] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... close resumed>) = 0 [pid 6234] <... futex resumed>) = 0 [pid 6235] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6237] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6235] <... futex resumed>) = 0 [pid 6234] <... mmap resumed>) = 0x7f6e85224000 [pid 6237] <... prctl resumed>) = 0 [pid 6235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6234] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6235] <... mmap resumed>) = 0x7f6e85224000 [pid 6234] <... mprotect resumed>) = 0 [pid 6237] setpgid(0, 0) = 0 [pid 6235] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6237] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6234] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6238 attached [pid 6237] <... openat resumed>) = 3 [pid 6235] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6239 attached [pid 6238] set_robust_list(0x5555558205e0, 24 [pid 6237] write(3, "1000", 4 [pid 6236] <... set_robust_list resumed>) = 0 [pid 6235] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6234] <... clone resumed>, parent_tid=[6240], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6240 [pid 6238] <... set_robust_list resumed>) = 0 [pid 6237] <... write resumed>) = 4 [pid 6236] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6234] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] close(3) = 0 [pid 6237] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6237] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6236] <... openat resumed>) = 3 [pid 6235] <... clone resumed>, parent_tid=[6241], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6241 [pid 6234] <... futex resumed>) = 0 [pid 6239] set_robust_list(0x5555558205e0, 24 [pid 6238] <... prctl resumed>) = 0 [pid 6235] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] setpgid(0, 0 [pid 6235] <... futex resumed>) = 0 [pid 6238] <... setpgid resumed>) = 0 [pid 6235] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6237] <... mmap resumed>) = 0x7f6e85224000 [pid 6236] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6231] <... futex resumed>) = 0 [pid 6236] <... futex resumed>) = 1 [pid 6231] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6231] <... futex resumed>) = 0 [pid 6236] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6231] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] <... openat resumed>) = 3 [pid 6236] <... openat resumed>) = 4 [pid 6238] write(3, "1000", 4 [pid 6237] <... clone resumed>, parent_tid=[6242], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6242 [pid 6236] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6241 attached [pid 6238] <... write resumed>) = 4 [pid 6237] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] <... futex resumed>) = 1 [pid 6231] <... futex resumed>) = 0 [pid 6231] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = 0 [pid 6236] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6231] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6237] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] set_robust_list(0x7f6e852449e0, 24 [pid 6238] close(3 [pid 6236] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6241] <... set_robust_list resumed>) = 0 [pid 6238] <... close resumed>) = 0 [pid 6241] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6238] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6242 attached ./strace-static-x86_64: Process 6240 attached [pid 6241] <... openat resumed>) = 3 [pid 6239] <... set_robust_list resumed>) = 0 [pid 6238] <... futex resumed>) = 0 [pid 6241] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] set_robust_list(0x7f6e852449e0, 24 [pid 6238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6236] <... futex resumed>) = 1 [pid 6231] <... futex resumed>) = 0 [pid 6241] <... futex resumed>) = 1 [pid 6240] <... set_robust_list resumed>) = 0 [pid 6239] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6238] <... mmap resumed>) = 0x7f6e85224000 [pid 6236] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6235] <... futex resumed>) = 0 [pid 6231] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] set_robust_list(0x7f6e852449e0, 24 [pid 6241] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6239] <... prctl resumed>) = 0 [pid 6238] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6235] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] <... futex resumed>) = 0 [pid 6241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... openat resumed>) = 3 [pid 6239] setpgid(0, 0 [pid 6238] <... mprotect resumed>) = 0 [pid 6236] <... openat resumed>) = 5 [pid 6235] <... futex resumed>) = 0 [pid 6231] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6240] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... setpgid resumed>) = 0 [pid 6238] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6236] write(5, "73", 2 [pid 6235] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6242] <... set_robust_list resumed>) = 0 [pid 6241] <... openat resumed>) = 4 [pid 6240] <... futex resumed>) = 1 [pid 6239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6236] <... write resumed>) = 2 [pid 6234] <... futex resumed>) = 0 [pid 6241] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... openat resumed>) = 3 [pid 6238] <... clone resumed>, parent_tid=[6243], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6243 [pid 6236] ioctl(3, LOOP_CTL_ADD, 0 [pid 6234] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] <... futex resumed>) = 1 [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6238] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] <... futex resumed>) = 0 [pid 6234] <... futex resumed>) = 0 [pid 6241] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6238] <... futex resumed>) = 0 [pid 6235] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... openat resumed>) = 4 [pid 6238] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] <... futex resumed>) = 0 [pid 6241] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6240] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6235] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6241] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6240] <... futex resumed>) = 1 [pid 6239] write(3, "1000", 4 [pid 6236] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6234] <... futex resumed>) = 0 [pid 6241] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6236] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... write resumed>) = 4 [pid 6241] <... futex resumed>) = 1 [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6236] <... futex resumed>) = 1 [pid 6235] <... futex resumed>) = 0 [pid 6234] <... futex resumed>) = 0 [pid 6231] <... futex resumed>) = 0 [pid 6241] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6239] close(3 [pid 6236] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6235] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6231] exit_group(0 [pid 6242] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6241] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6239] <... close resumed>) = 0 [pid 6236] <... futex resumed>) = ? [pid 6235] <... futex resumed>) = 0 [pid 6231] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6243 attached [pid 6241] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6240] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6236] +++ exited with 0 +++ [pid 6235] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] set_robust_list(0x7f6e852449e0, 24 [pid 6241] <... openat resumed>) = 5 [pid 6240] <... futex resumed>) = 1 [pid 6234] <... futex resumed>) = 0 [pid 6243] <... set_robust_list resumed>) = 0 [pid 6241] write(5, "73", 2 [pid 6240] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6234] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6231] +++ exited with 0 +++ [pid 6243] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6242] <... openat resumed>) = 3 [pid 6241] <... write resumed>) = 2 [pid 6240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] <... futex resumed>) = 0 [pid 6234] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6243] <... openat resumed>) = 3 [pid 6242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] ioctl(3, LOOP_CTL_ADD, 0 [pid 6240] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6234] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = 1 [pid 6241] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6240] <... openat resumed>) = 5 [pid 6239] <... mmap resumed>) = 0x7f6e85224000 [pid 6237] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 1 [pid 6242] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6241] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6240] write(5, "73", 2 [pid 6239] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6238] <... futex resumed>) = 0 [pid 6237] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6241] <... futex resumed>) = 1 [pid 6240] <... write resumed>) = 2 [pid 6239] <... mprotect resumed>) = 0 [pid 6238] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = 0 [pid 6235] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6241] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] ioctl(3, LOOP_CTL_ADD, 0 [pid 6239] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6238] <... futex resumed>) = 0 [pid 6237] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] exit_group(0 [pid 6243] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6242] <... openat resumed>) = 4 [pid 6241] <... futex resumed>) = ? [pid 6240] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6238] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6235] <... exit_group resumed>) = ? [pid 6243] <... openat resumed>) = 4 [pid 6242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6241] +++ exited with 0 +++ [pid 6240] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] <... clone resumed>, parent_tid=[6244], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6244 [pid 6235] +++ exited with 0 +++ [pid 6243] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = 1 [pid 6240] <... futex resumed>) = 1 [pid 6239] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = 0 [pid 6234] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6243] <... futex resumed>) = 1 [pid 6242] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6240] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] <... futex resumed>) = 0 [pid 6238] <... futex resumed>) = 0 [pid 6237] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6234] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6243] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6242] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6240] <... futex resumed>) = ? [pid 6239] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6238] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6237] <... futex resumed>) = 0 [pid 6234] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6245 attached [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6242] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6240] +++ exited with 0 +++ [pid 6238] <... futex resumed>) = 0 [pid 6237] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6234] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6245 [pid 6243] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6242] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6238] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6243] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 6243] <... futex resumed>) = 1 [pid 6238] <... futex resumed>) = 0 [pid 6243] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6238] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6243] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6238] <... futex resumed>) = 0 [pid 6243] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6238] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6243] <... openat resumed>) = 5 [pid 6242] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6237] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6234, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6243] write(5, "73", 2) = 2 [pid 6242] <... openat resumed>) = 5 [pid 6237] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6246 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6243] ioctl(3, LOOP_CTL_ADD, 0 [pid 6245] set_robust_list(0x5555558205e0, 24 [pid 6243] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6242] write(5, "73", 2 [pid 6237] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 6243] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] <... write resumed>) = 2 [pid 6243] <... futex resumed>) = 1 [pid 6242] ioctl(3, LOOP_CTL_ADD, 0 [pid 6238] <... futex resumed>) = 0 [pid 6243] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6238] exit_group(0 [pid 6243] <... futex resumed>) = ? [pid 6238] <... exit_group resumed>) = ? [pid 6243] +++ exited with 0 +++ [pid 6242] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6238] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6246 attached [pid 6246] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 6244 attached [pid 6244] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6244] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6242] <... futex resumed>) = 1 [pid 6237] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6247 [pid 6242] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6237] exit_group(0 [pid 6246] <... set_robust_list resumed>) = 0 [pid 6244] <... openat resumed>) = 3 [pid 6242] <... futex resumed>) = ? [pid 6237] <... exit_group resumed>) = ? [pid 6246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6244] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6242] +++ exited with 0 +++ [pid 6246] <... prctl resumed>) = 0 [pid 6244] <... futex resumed>) = 1 [pid 6246] setpgid(0, 0 [pid 6244] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] <... setpgid resumed>) = 0 [pid 6246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6237] +++ exited with 0 +++ [pid 6239] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6239] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6237, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6246] write(3, "1000", 4) = 4 [pid 6246] close(3) = 0 [pid 6246] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6239] <... futex resumed>) = 1 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6248 [pid 6239] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6244] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6246] <... mmap resumed>) = 0x7f6e85224000 [pid 6244] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6246] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6244] <... openat resumed>) = 4 [pid 6246] <... mprotect resumed>) = 0 [pid 6244] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6247 attached [pid 6246] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6244] <... futex resumed>) = 1 [pid 6239] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6250 attached ./strace-static-x86_64: Process 6249 attached ./strace-static-x86_64: Process 6248 attached [pid 6247] set_robust_list(0x5555558205e0, 24 [pid 6245] <... set_robust_list resumed>) = 0 [pid 6244] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6239] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6249 [pid 6247] <... set_robust_list resumed>) = 0 [pid 6246] <... clone resumed>, parent_tid=[6250], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6250 [pid 6244] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6239] <... futex resumed>) = 0 [pid 6250] set_robust_list(0x7f6e852449e0, 24 [pid 6249] set_robust_list(0x5555558205e0, 24 [pid 6248] set_robust_list(0x5555558205e0, 24 [pid 6247] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6246] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6244] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6239] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6247] <... prctl resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = 0 [pid 6239] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6247] setpgid(0, 0 [pid 6246] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6244] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... setpgid resumed>) = 0 [pid 6244] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6239] <... futex resumed>) = 0 [pid 6250] <... set_robust_list resumed>) = 0 [pid 6249] <... set_robust_list resumed>) = 0 [pid 6248] <... set_robust_list resumed>) = 0 [pid 6247] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6245] <... prctl resumed>) = 0 [pid 6244] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6239] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6250] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6249] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6247] <... openat resumed>) = 3 [pid 6245] setpgid(0, 0 [pid 6244] <... openat resumed>) = 5 [pid 6247] write(3, "1000", 4 [pid 6244] write(5, "73", 2 [pid 6249] <... prctl resumed>) = 0 [pid 6248] <... prctl resumed>) = 0 [pid 6247] <... write resumed>) = 4 [pid 6245] <... setpgid resumed>) = 0 [pid 6244] <... write resumed>) = 2 [pid 6247] close(3 [pid 6244] ioctl(3, LOOP_CTL_ADD, 0 [pid 6250] <... openat resumed>) = 3 [pid 6249] setpgid(0, 0 [pid 6248] setpgid(0, 0 [pid 6247] <... close resumed>) = 0 [pid 6245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6244] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6247] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6244] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6244] <... futex resumed>) = 1 [pid 6239] <... futex resumed>) = 0 [pid 6248] <... setpgid resumed>) = 0 [pid 6247] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6245] <... openat resumed>) = 3 [pid 6244] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6239] exit_group(0 [pid 6248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6247] <... mmap resumed>) = 0x7f6e85224000 [pid 6245] write(3, "1000", 4 [pid 6244] <... futex resumed>) = ? [pid 6239] <... exit_group resumed>) = ? [pid 6250] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... setpgid resumed>) = 0 [pid 6248] <... openat resumed>) = 3 [pid 6247] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6245] <... write resumed>) = 4 [pid 6244] +++ exited with 0 +++ [pid 6239] +++ exited with 0 +++ [pid 6247] <... mprotect resumed>) = 0 [pid 6245] close(3 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6239, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6249] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6248] write(3, "1000", 4 [pid 6247] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6245] <... close resumed>) = 0 [pid 6245] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] <... write resumed>) = 4 [pid 6249] <... openat resumed>) = 3 [pid 6247] <... clone resumed>, parent_tid=[6251], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6251 [pid 6245] <... futex resumed>) = 0 [pid 6247] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6248] close(3 [pid 6249] write(3, "1000", 4 [pid 6247] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] <... mmap resumed>) = 0x7f6e85224000 [pid 6245] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6248] <... close resumed>) = 0 [pid 6245] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6251 attached [pid 6245] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6249] <... write resumed>) = 4 [pid 6248] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6249] close(3 [pid 6248] <... futex resumed>) = 0 [pid 6245] <... clone resumed>, parent_tid=[6252], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6252 [pid 6245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6251] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6249] <... close resumed>) = 0 [pid 6248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6245] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6248] <... mmap resumed>) = 0x7f6e85224000 [pid 6249] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] <... openat resumed>) = 3 [pid 6251] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6247] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6247] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6248] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6249] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6253 [pid 6248] <... mprotect resumed>) = 0 [pid 6249] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6251] <... futex resumed>) = 1 [pid 6251] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6251] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6247] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6247] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] <... futex resumed>) = 1 [pid 6251] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6251] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6247] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6248] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6247] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6249] <... mmap resumed>) = 0x7f6e85224000 [pid 6251] <... futex resumed>) = 1 [pid 6251] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6249] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6248] <... clone resumed>, parent_tid=[6254], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6254 ./strace-static-x86_64: Process 6253 attached [pid 6250] <... futex resumed>) = 1 [pid 6249] <... mprotect resumed>) = 0 [pid 6248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] <... futex resumed>) = 0 [pid 6246] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6246] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] <... openat resumed>) = 5 [pid 6248] <... futex resumed>) = 0 [pid 6251] write(5, "73", 2 [pid 6249] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6251] <... write resumed>) = 2 [pid 6251] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6255 attached [pid 6253] set_robust_list(0x5555558205e0, 24 [pid 6251] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6250] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6249] <... clone resumed>, parent_tid=[6255], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6255 [pid 6251] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6247] <... futex resumed>) = 0 [pid 6247] exit_group(0) = ? [pid 6249] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6251] <... futex resumed>) = ? [pid 6249] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] set_robust_list(0x7f6e852449e0, 24 [pid 6253] <... set_robust_list resumed>) = 0 [pid 6251] +++ exited with 0 +++ [pid 6250] <... openat resumed>) = 4 [pid 6247] +++ exited with 0 +++ ./strace-static-x86_64: Process 6252 attached [pid 6252] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6252] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6255] <... set_robust_list resumed>) = 0 [pid 6253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6252] <... openat resumed>) = 3 [pid 6250] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6247, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6250] <... futex resumed>) = 1 [pid 6246] <... futex resumed>) = 0 [pid 6246] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 6250] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6246] <... futex resumed>) = 0 [pid 6250] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6246] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6252] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6252] <... futex resumed>) = 1 [pid 6250] <... futex resumed>) = 1 [pid 6246] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6252] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6246] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6254 attached [pid 6252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6254] set_robust_list(0x7f6e852449e0, 24 [pid 6252] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6246] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] <... set_robust_list resumed>) = 0 [pid 6252] <... openat resumed>) = 4 [pid 6250] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6256 [pid 6254] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6252] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] <... openat resumed>) = 5 [pid 6254] <... openat resumed>) = 3 [pid 6252] <... futex resumed>) = 1 [pid 6245] <... futex resumed>) = 0 [pid 6254] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6250] write(5, "73", 2 [pid 6245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... futex resumed>) = 1 [pid 6252] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6250] <... write resumed>) = 2 [pid 6248] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6254] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6252] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] ioctl(3, LOOP_CTL_ADD, 0 [pid 6248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] <... openat resumed>) = 4 [pid 6252] <... futex resumed>) = 0 [pid 6248] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6254] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6256 attached [pid 6254] <... futex resumed>) = 0 [pid 6252] <... openat resumed>) = 5 [pid 6255] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6253] <... prctl resumed>) = 0 [pid 6250] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6245] <... futex resumed>) = 0 [pid 6254] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6253] setpgid(0, 0 [pid 6252] write(5, "73", 2 [pid 6250] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6254] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6253] <... setpgid resumed>) = 0 [pid 6252] <... write resumed>) = 2 [pid 6250] <... futex resumed>) = 1 [pid 6248] <... futex resumed>) = 0 [pid 6246] <... futex resumed>) = 0 [pid 6254] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6252] ioctl(3, LOOP_CTL_ADD, 0 [pid 6250] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6246] exit_group(0 [pid 6256] set_robust_list(0x5555558205e0, 24 [pid 6255] <... openat resumed>) = 3 [pid 6254] <... futex resumed>) = 0 [pid 6253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6252] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6250] <... futex resumed>) = ? [pid 6248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6246] <... exit_group resumed>) = ? [pid 6256] <... set_robust_list resumed>) = 0 [pid 6255] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] <... openat resumed>) = 3 [pid 6252] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6250] +++ exited with 0 +++ [pid 6248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6246] +++ exited with 0 +++ [pid 6254] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6252] <... futex resumed>) = 1 [pid 6248] <... futex resumed>) = 0 [pid 6245] <... futex resumed>) = 0 [pid 6254] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6253] write(3, "1000", 4 [pid 6252] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6245] exit_group(0 [pid 6256] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6255] <... futex resumed>) = 1 [pid 6254] <... openat resumed>) = 5 [pid 6253] <... write resumed>) = 4 [pid 6252] <... futex resumed>) = ? [pid 6249] <... futex resumed>) = 0 [pid 6245] <... exit_group resumed>) = ? [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6246, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6256] <... prctl resumed>) = 0 [pid 6255] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6254] write(5, "73", 2 [pid 6253] close(3 [pid 6252] +++ exited with 0 +++ [pid 6249] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6245] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6254] <... write resumed>) = 2 [pid 6253] <... close resumed>) = 0 [pid 6249] <... futex resumed>) = 0 [pid 6254] ioctl(3, LOOP_CTL_ADD, 0 [pid 6256] setpgid(0, 0 [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6254] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6253] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6256] <... setpgid resumed>) = 0 [pid 6255] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6254] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6257 [pid 6254] <... futex resumed>) = 1 [pid 6253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6248] <... futex resumed>) = 0 [pid 6255] <... openat resumed>) = 4 [pid 6254] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6253] <... mmap resumed>) = 0x7f6e85224000 [pid 6248] exit_group(0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6256] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6255] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6254] <... futex resumed>) = ? [pid 6253] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6248] <... exit_group resumed>) = ? [pid 6256] <... openat resumed>) = 3 [pid 6255] <... futex resumed>) = 1 [pid 6254] +++ exited with 0 +++ [pid 6253] <... mprotect resumed>) = 0 [pid 6249] <... futex resumed>) = 0 [pid 6248] +++ exited with 0 +++ [pid 6256] write(3, "1000", 4 [pid 6255] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6249] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6256] <... write resumed>) = 4 [pid 6255] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6253] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6249] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6257 attached [pid 6257] set_robust_list(0x5555558205e0, 24) = 0 [pid 6257] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6257] setpgid(0, 0) = 0 [pid 6257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6249] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6258 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6257] <... openat resumed>) = 3 [pid 6257] write(3, "1000", 4) = 4 [pid 6257] close(3) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6259 [pid 6255] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6256] close(3 [pid 6253] <... clone resumed>, parent_tid=[6260], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6260 [pid 6256] <... close resumed>) = 0 [pid 6255] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6253] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6255] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = 0 [pid 6255] <... futex resumed>) = 1 [pid 6249] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] <... futex resumed>) = 0 [pid 6249] <... futex resumed>) = 0 [pid 6256] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6255] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6249] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6255] <... openat resumed>) = 5 [pid 6256] <... mmap resumed>) = 0x7f6e85224000 [pid 6257] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6256] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6257] <... mprotect resumed>) = 0 [pid 6256] <... mprotect resumed>) = 0 [pid 6255] write(5, "73", 2) = 2 [pid 6256] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6255] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6259 attached ./strace-static-x86_64: Process 6258 attached [pid 6257] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6259] set_robust_list(0x5555558205e0, 24 [pid 6258] set_robust_list(0x5555558205e0, 24 [pid 6259] <... set_robust_list resumed>) = 0 [pid 6258] <... set_robust_list resumed>) = 0 [pid 6257] <... clone resumed>, parent_tid=[6262], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6262 [pid 6259] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6257] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... clone resumed>, parent_tid=[6261], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6261 [pid 6256] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6256] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6255] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 6260 attached [pid 6259] <... prctl resumed>) = 0 [pid 6258] <... prctl resumed>) = 0 [pid 6257] <... futex resumed>) = 0 [pid 6260] set_robust_list(0x7f6e852449e0, 24 [pid 6259] setpgid(0, 0 [pid 6258] setpgid(0, 0 [pid 6257] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6260] <... set_robust_list resumed>) = 0 [pid 6259] <... setpgid resumed>) = 0 [pid 6258] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6261 attached [pid 6260] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6259] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6255] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] <... futex resumed>) = 0 [pid 6255] <... futex resumed>) = 1 [pid 6249] exit_group(0 [pid 6255] exit_group(0 [pid 6249] <... exit_group resumed>) = ? [pid 6255] <... exit_group resumed>) = ? [pid 6260] <... openat resumed>) = 3 [pid 6259] <... openat resumed>) = 3 [pid 6258] <... openat resumed>) = 3 [pid 6260] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] write(3, "1000", 4 [pid 6258] write(3, "1000", 4 [pid 6260] <... futex resumed>) = 1 [pid 6259] <... write resumed>) = 4 [pid 6258] <... write resumed>) = 4 [pid 6253] <... futex resumed>) = 0 [pid 6255] +++ exited with 0 +++ [pid 6253] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6249] +++ exited with 0 +++ [pid 6253] <... futex resumed>) = 0 [pid 6260] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6259] close(3 [pid 6258] close(3 [pid 6253] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6249, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6260] <... openat resumed>) = 4 [pid 6259] <... close resumed>) = 0 [pid 6258] <... close resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6262 attached [pid 6260] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6262] set_robust_list(0x7f6e852449e0, 24 [pid 6260] <... futex resumed>) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6253] <... futex resumed>) = 0 [pid 6262] <... set_robust_list resumed>) = 0 [pid 6260] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6253] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] <... mmap resumed>) = 0x7f6e85224000 [pid 6258] <... mmap resumed>) = 0x7f6e85224000 [pid 6253] <... futex resumed>) = 0 [pid 6262] <... openat resumed>) = 3 [pid 6260] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6259] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6258] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6253] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] set_robust_list(0x7f6e852449e0, 24 [pid 6260] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6259] <... mprotect resumed>) = 0 [pid 6258] <... mprotect resumed>) = 0 [pid 6262] <... futex resumed>) = 1 [pid 6260] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6258] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6257] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6264 attached ./strace-static-x86_64: Process 6263 attached [pid 6262] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6261] <... set_robust_list resumed>) = 0 [pid 6260] <... futex resumed>) = 1 [pid 6257] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = 0 [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6260] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6259] <... clone resumed>, parent_tid=[6264], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6264 [pid 6258] <... clone resumed>, parent_tid=[6265], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6265 [pid 6257] <... futex resumed>) = 0 [pid 6253] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6263 [pid 6262] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6261] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6260] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6259] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6257] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] <... futex resumed>) = 0 [pid 6264] set_robust_list(0x7f6e852449e0, 24 [pid 6263] set_robust_list(0x5555558205e0, 24 [pid 6262] <... openat resumed>) = 4 [pid 6261] <... openat resumed>) = 3 [pid 6260] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6259] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 6253] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6264] <... set_robust_list resumed>) = 0 [pid 6263] <... set_robust_list resumed>) = 0 [pid 6262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] <... openat resumed>) = 5 [pid 6259] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] <... futex resumed>) = 1 [pid 6261] <... futex resumed>) = 1 [pid 6260] write(5, "73", 2 [pid 6257] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = 0 [pid 6262] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6260] <... write resumed>) = 2 [pid 6257] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6260] ioctl(3, LOOP_CTL_ADD, 0 [pid 6257] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = 0 [pid 6264] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6263] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6262] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6261] <... openat resumed>) = 4 [pid 6260] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6257] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6256] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... prctl resumed>) = 0 [pid 6262] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] setpgid(0, 0 [pid 6262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... futex resumed>) = 0 [pid 6260] <... futex resumed>) = 1 [pid 6256] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] <... futex resumed>) = 0 [pid 6263] <... setpgid resumed>) = 0 [pid 6262] <... futex resumed>) = 1 [pid 6261] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6260] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6257] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = 0 [pid 6253] exit_group(0 [pid 6263] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6262] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6261] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6260] <... futex resumed>) = ? [pid 6257] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6253] <... exit_group resumed>) = ? [pid 6263] <... openat resumed>) = 3 [pid 6262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6260] +++ exited with 0 +++ [pid 6257] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6262] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6257] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6262] <... openat resumed>) = 5 [pid 6262] write(5, "73", 2) = 2 [pid 6262] ioctl(3, LOOP_CTL_ADD, 0 [pid 6264] <... openat resumed>) = 3 [pid 6263] write(3, "1000", 4 [pid 6262] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6261] <... futex resumed>) = 0 [pid 6256] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6253] +++ exited with 0 +++ [pid 6262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... write resumed>) = 4 [pid 6262] <... futex resumed>) = 1 [pid 6261] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6257] <... futex resumed>) = 0 [pid 6256] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6253, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 6265 attached [pid 6262] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6257] exit_group(0 [pid 6256] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] set_robust_list(0x7f6e852449e0, 24 [pid 6263] close(3 [pid 6262] <... futex resumed>) = ? [pid 6261] <... openat resumed>) = 5 [pid 6257] <... exit_group resumed>) = ? [pid 6265] <... set_robust_list resumed>) = 0 [pid 6264] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... close resumed>) = 0 [pid 6262] +++ exited with 0 +++ [pid 6261] write(5, "73", 2 [pid 6257] +++ exited with 0 +++ [pid 6265] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6264] <... futex resumed>) = 1 [pid 6263] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6261] <... write resumed>) = 2 [pid 6259] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6257, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6265] <... openat resumed>) = 3 [pid 6264] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] <... futex resumed>) = 0 [pid 6261] ioctl(3, LOOP_CTL_ADD, 0 [pid 6259] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6266 attached [pid 6265] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6259] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6266 [pid 6265] <... futex resumed>) = 1 [pid 6259] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] <... futex resumed>) = 0 [pid 6265] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6258] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6263] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 6267 attached [pid 6266] set_robust_list(0x5555558205e0, 24 [pid 6265] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6258] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] <... openat resumed>) = 4 [pid 6264] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6263] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6261] <... futex resumed>) = 1 [pid 6256] <... futex resumed>) = 0 [pid 6267] set_robust_list(0x5555558205e0, 24 [pid 6266] <... set_robust_list resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6267 [pid 6265] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6258] <... futex resumed>) = 0 [pid 6265] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] <... openat resumed>) = 4 [pid 6263] <... mprotect resumed>) = 0 [pid 6261] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6256] exit_group(0 [pid 6266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6258] <... futex resumed>) = 0 [pid 6265] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6258] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] <... prctl resumed>) = 0 [pid 6265] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6264] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6261] <... futex resumed>) = ? [pid 6256] <... exit_group resumed>) = ? [pid 6265] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6258] <... futex resumed>) = 0 [pid 6265] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6258] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6265] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6258] <... futex resumed>) = 0 [pid 6265] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6258] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6265] <... openat resumed>) = 5 [pid 6261] +++ exited with 0 +++ [pid 6265] write(5, "73", 2) = 2 [pid 6265] ioctl(3, LOOP_CTL_ADD, 0 [pid 6256] +++ exited with 0 +++ [pid 6267] <... set_robust_list resumed>) = 0 [pid 6266] setpgid(0, 0 [pid 6265] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6264] <... futex resumed>) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6266] <... setpgid resumed>) = 0 [pid 6265] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] <... clone resumed>, parent_tid=[6268], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6268 [pid 6259] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6256, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6265] <... futex resumed>) = 1 [pid 6264] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6263] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 0 [pid 6258] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6266] <... openat resumed>) = 3 [pid 6265] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6264] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6263] <... futex resumed>) = 0 [pid 6259] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] exit_group(0 [pid 6265] <... futex resumed>) = ? [pid 6258] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6269 attached [pid 6267] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6266] write(3, "1000", 4 [pid 6265] +++ exited with 0 +++ [pid 6264] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6263] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6258] +++ exited with 0 +++ ./strace-static-x86_64: Process 6268 attached [pid 6264] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6269 [pid 6266] <... write resumed>) = 4 [pid 6264] <... futex resumed>) = 1 [pid 6259] <... futex resumed>) = 0 [pid 6259] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6259] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6264] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6266] close(3 [pid 6268] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6264] <... openat resumed>) = 5 [pid 6266] <... close resumed>) = 0 [pid 6264] write(5, "73", 2 [pid 6266] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] <... write resumed>) = 2 [pid 6268] <... openat resumed>) = 3 [pid 6266] <... futex resumed>) = 0 [pid 6264] ioctl(3, LOOP_CTL_ADD, 0 [pid 6268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = 0 [pid 6263] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6263] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6268] <... futex resumed>) = 1 [pid 6268] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6263] <... futex resumed>) = 0 [pid 6268] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6263] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6268] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6264] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6263] <... futex resumed>) = 0 [pid 6268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6266] <... mmap resumed>) = 0x7f6e85224000 [pid 6269] set_robust_list(0x5555558205e0, 24 [pid 6268] <... futex resumed>) = 0 [pid 6267] <... prctl resumed>) = 0 [pid 6264] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6268] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6266] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6264] <... futex resumed>) = 1 [pid 6263] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6259] <... futex resumed>) = 0 [pid 6269] <... set_robust_list resumed>) = 0 [pid 6268] <... openat resumed>) = 5 [pid 6267] setpgid(0, 0 [pid 6266] <... mprotect resumed>) = 0 [pid 6264] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] <... futex resumed>) = 0 [pid 6259] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6268] write(5, "73", 2 [pid 6266] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6264] <... futex resumed>) = ? [pid 6263] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6259] <... exit_group resumed>) = ? [pid 6268] <... write resumed>) = 2 [pid 6268] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6270 [pid 6266] <... clone resumed>, parent_tid=[6271], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6271 [pid 6268] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6264] +++ exited with 0 +++ [pid 6259] +++ exited with 0 +++ [pid 6268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... setpgid resumed>) = 0 [pid 6266] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6259, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6268] <... futex resumed>) = 1 [pid 6266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6263] <... futex resumed>) = 0 [pid 6268] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6263] exit_group(0 [pid 6268] <... futex resumed>) = ? [pid 6267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6263] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6268] +++ exited with 0 +++ [pid 6267] <... openat resumed>) = 3 [pid 6263] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6272 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6263, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6270 attached [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6270] set_robust_list(0x5555558205e0, 24) = 0 ./strace-static-x86_64: Process 6271 attached [pid 6270] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6271] set_robust_list(0x7f6e852449e0, 24 [pid 6270] <... prctl resumed>) = 0 [pid 6271] <... set_robust_list resumed>) = 0 [pid 6270] setpgid(0, 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6273 [pid 6271] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6270] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6273 attached [pid 6271] <... openat resumed>) = 3 [pid 6270] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6269] <... prctl resumed>) = 0 [pid 6267] write(3, "1000", 4 [pid 6273] set_robust_list(0x5555558205e0, 24 [pid 6271] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... openat resumed>) = 3 [pid 6269] setpgid(0, 0 [pid 6267] <... write resumed>) = 4 [pid 6273] <... set_robust_list resumed>) = 0 [pid 6271] <... futex resumed>) = 1 [pid 6270] write(3, "1000", 4 [pid 6267] close(3 [pid 6266] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6272 attached [pid 6271] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6270] <... write resumed>) = 4 [pid 6267] <... close resumed>) = 0 [pid 6266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6267] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] set_robust_list(0x5555558205e0, 24 [pid 6271] <... openat resumed>) = 4 [pid 6270] close(3 [pid 6267] <... futex resumed>) = 0 [pid 6272] <... set_robust_list resumed>) = 0 [pid 6271] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... close resumed>) = 0 [pid 6273] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6271] <... futex resumed>) = 1 [pid 6270] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... setpgid resumed>) = 0 [pid 6267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6266] <... futex resumed>) = 0 [pid 6266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6267] <... mmap resumed>) = 0x7f6e85224000 [pid 6266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6267] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6272] <... prctl resumed>) = 0 [pid 6271] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6270] <... futex resumed>) = 0 [pid 6272] setpgid(0, 0 [pid 6271] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6270] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6267] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6272] <... setpgid resumed>) = 0 [pid 6271] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... mmap resumed>) = 0x7f6e85224000 [pid 6272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6271] <... futex resumed>) = 1 [pid 6270] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6266] <... futex resumed>) = 0 [pid 6272] <... openat resumed>) = 3 [pid 6271] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6270] <... mprotect resumed>) = 0 [pid 6269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] <... clone resumed>, parent_tid=[6274], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6274 [pid 6273] <... prctl resumed>) = 0 [pid 6272] write(3, "1000", 4 [pid 6271] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6270] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6266] <... futex resumed>) = 0 [pid 6267] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... openat resumed>) = 3 [pid 6272] <... write resumed>) = 4 [pid 6271] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6269] write(3, "1000", 4 [pid 6267] <... futex resumed>) = 0 [pid 6266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] setpgid(0, 0 [pid 6272] close(3 [pid 6271] <... openat resumed>) = 5 [pid 6270] <... clone resumed>, parent_tid=[6275], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6275 [pid 6269] <... write resumed>) = 4 [pid 6267] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... close resumed>) = 0 [pid 6271] write(5, "73", 2 [pid 6270] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] close(3 [pid 6272] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6271] <... write resumed>) = 2 [pid 6270] <... futex resumed>) = 0 [pid 6273] <... setpgid resumed>) = 0 [pid 6272] <... futex resumed>) = 0 [pid 6271] ioctl(3, LOOP_CTL_ADD, 0 [pid 6269] <... close resumed>) = 0 [pid 6273] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6271] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6270] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... mmap resumed>) = 0x7f6e85224000 [pid 6271] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... futex resumed>) = 0 [pid 6273] <... openat resumed>) = 3 [pid 6272] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6271] <... futex resumed>) = 1 [pid 6266] <... futex resumed>) = 0 [pid 6269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6272] <... mprotect resumed>) = 0 [pid 6271] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6266] exit_group(0 [pid 6273] write(3, "1000", 4 [pid 6269] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 6274 attached [pid 6273] <... write resumed>) = 4 [pid 6272] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6271] <... futex resumed>) = ? [pid 6269] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6266] <... exit_group resumed>) = ? [pid 6274] set_robust_list(0x7f6e852449e0, 24 [pid 6273] close(3 [pid 6271] +++ exited with 0 +++ [pid 6274] <... set_robust_list resumed>) = 0 [pid 6272] <... clone resumed>, parent_tid=[6276], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6276 [pid 6274] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6272] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... openat resumed>) = 3 [pid 6272] <... futex resumed>) = 0 [pid 6274] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6274] <... futex resumed>) = 1 [pid 6274] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6275 attached [pid 6275] set_robust_list(0x7f6e852449e0, 24 [pid 6266] +++ exited with 0 +++ [pid 6275] <... set_robust_list resumed>) = 0 [pid 6275] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6275] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6270] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6273] <... close resumed>) = 0 [pid 6270] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] <... mprotect resumed>) = 0 [pid 6267] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 1 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6270] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6274] <... futex resumed>) = 0 [pid 6275] <... openat resumed>) = 4 [pid 6274] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6275] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... openat resumed>) = 4 [pid 6273] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6267] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6275] <... futex resumed>) = 1 [pid 6274] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6277 [pid 6273] <... futex resumed>) = 0 [pid 6270] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6270] <... futex resumed>) = 0 [pid 6269] <... clone resumed>, parent_tid=[6278], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6278 [pid 6267] <... futex resumed>) = 0 [pid 6273] <... mmap resumed>) = 0x7f6e85224000 [pid 6270] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6269] <... futex resumed>) = 0 [pid 6273] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6269] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6276 attached [pid 6275] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6274] <... futex resumed>) = 1 [pid 6267] <... futex resumed>) = 0 [pid 6276] set_robust_list(0x7f6e852449e0, 24 [pid 6275] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6274] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6273] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6267] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... set_robust_list resumed>) = 0 [pid 6275] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 6277 attached [pid 6276] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6275] <... futex resumed>) = 1 [pid 6274] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] <... futex resumed>) = 0 [pid 6276] <... openat resumed>) = 3 [pid 6275] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6274] <... futex resumed>) = 1 [pid 6267] <... futex resumed>) = 0 [pid 6276] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6274] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] <... clone resumed>, parent_tid=[6279], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6279 [pid 6270] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] set_robust_list(0x5555558205e0, 24 [pid 6276] <... futex resumed>) = 1 [pid 6275] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6274] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = 0 [pid 6270] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6279 attached [pid 6277] <... set_robust_list resumed>) = 0 [pid 6276] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... openat resumed>) = 5 [pid 6274] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6273] <... futex resumed>) = 0 [pid 6272] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6270] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6267] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6278 attached [pid 6279] set_robust_list(0x7f6e852449e0, 24 [pid 6277] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] write(5, "73", 2 [pid 6274] <... openat resumed>) = 5 [pid 6273] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] <... futex resumed>) = 0 [pid 6279] <... set_robust_list resumed>) = 0 [pid 6278] set_robust_list(0x7f6e852449e0, 24 [pid 6277] <... prctl resumed>) = 0 [pid 6276] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6275] <... write resumed>) = 2 [pid 6274] write(5, "73", 2 [pid 6272] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6278] <... set_robust_list resumed>) = 0 [pid 6277] setpgid(0, 0 [pid 6276] <... openat resumed>) = 4 [pid 6275] ioctl(3, LOOP_CTL_ADD, 0 [pid 6274] <... write resumed>) = 2 [pid 6279] <... openat resumed>) = 3 [pid 6278] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6277] <... setpgid resumed>) = 0 [pid 6276] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6275] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6274] ioctl(3, LOOP_CTL_ADD, 0 [pid 6279] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... openat resumed>) = 3 [pid 6277] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6276] <... futex resumed>) = 1 [pid 6275] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6274] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6272] <... futex resumed>) = 0 [pid 6278] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6277] <... openat resumed>) = 3 [pid 6276] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6275] <... futex resumed>) = 1 [pid 6274] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6273] <... futex resumed>) = 0 [pid 6272] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = 1 [pid 6270] <... futex resumed>) = 0 [pid 6279] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6278] <... futex resumed>) = 1 [pid 6277] write(3, "1000", 4 [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6275] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6274] <... futex resumed>) = 1 [pid 6273] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6272] <... futex resumed>) = 0 [pid 6270] exit_group(0 [pid 6269] <... futex resumed>) = 0 [pid 6267] <... futex resumed>) = 0 [pid 6279] <... openat resumed>) = 4 [pid 6278] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] <... write resumed>) = 4 [pid 6276] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6275] <... futex resumed>) = ? [pid 6274] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] <... futex resumed>) = 0 [pid 6272] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] <... exit_group resumed>) = ? [pid 6269] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6267] exit_group(0 [pid 6279] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] close(3 [pid 6276] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6275] +++ exited with 0 +++ [pid 6273] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6278] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6276] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... openat resumed>) = 4 [pid 6276] <... futex resumed>) = 1 [pid 6272] <... futex resumed>) = 0 [pid 6278] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... futex resumed>) = 0 [pid 6276] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6272] <... futex resumed>) = 0 [pid 6278] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6276] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6272] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6270] +++ exited with 0 +++ [pid 6279] <... futex resumed>) = 0 [pid 6277] <... close resumed>) = 0 [pid 6276] <... openat resumed>) = 5 [pid 6274] <... futex resumed>) = ? [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6269] <... futex resumed>) = 0 [pid 6267] <... exit_group resumed>) = ? [pid 6279] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6276] write(5, "73", 2 [pid 6274] +++ exited with 0 +++ [pid 6273] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6269] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6276] <... write resumed>) = 2 [pid 6276] ioctl(3, LOOP_CTL_ADD, 0 [pid 6279] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] <... futex resumed>) = 0 [pid 6273] <... futex resumed>) = 0 [pid 6269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6267] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6270, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6276] <... ioctl resumed>) = 0 [pid 6276] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6272] <... futex resumed>) = 0 [pid 6276] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6272] exit_group(0 [pid 6276] <... futex resumed>) = ? [pid 6272] <... exit_group resumed>) = ? [pid 6276] +++ exited with 0 +++ [pid 6273] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6272] +++ exited with 0 +++ [pid 6269] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 EBUSY (Device or resource busy) [pid 6279] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6279] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6277] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6277] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6280], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6280 [pid 6277] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6277] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6273] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6279] <... futex resumed>) = 0 [pid 6273] <... futex resumed>) = 1 [pid 6279] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6273] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6279] <... openat resumed>) = 5 [pid 6279] write(5, "73", 2) = 2 [pid 6279] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6279] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6273] <... futex resumed>) = 0 [pid 6279] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6273] exit_group(0 [pid 6279] <... futex resumed>) = ? [pid 6273] <... exit_group resumed>) = ? [pid 6269] <... futex resumed>) = 1 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6278] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6267, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 6280 attached [pid 6279] +++ exited with 0 +++ [pid 6278] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6273] +++ exited with 0 +++ [pid 6269] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6280] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6273, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6282 attached [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6281 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6282 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6280] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3613] <... restart_syscall resumed>) = 0 [pid 6280] <... openat resumed>) = 3 [pid 6280] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6281 attached ) = 1 [pid 6277] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6277] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6277] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] set_robust_list(0x5555558205e0, 24) = 0 [pid 6281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6280] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6281] <... prctl resumed>) = 0 [pid 6281] setpgid(0, 0) = 0 [pid 6281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6283 [pid 6280] <... openat resumed>) = 4 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6284 [pid 6280] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6277] <... futex resumed>) = 0 [pid 6282] set_robust_list(0x5555558205e0, 24 [pid 6280] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... set_robust_list resumed>) = 0 [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] <... futex resumed>) = 0 [pid 6280] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6277] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6280] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6282] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6281] <... openat resumed>) = 3 [pid 6280] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... prctl resumed>) = 0 [pid 6280] <... futex resumed>) = 1 [pid 6277] <... futex resumed>) = 0 [pid 6280] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] setpgid(0, 0 [pid 6280] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6277] <... futex resumed>) = 0 [pid 6282] <... setpgid resumed>) = 0 [pid 6280] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6277] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] write(3, "1000", 4) = 4 [pid 6280] <... openat resumed>) = 5 [pid 6281] close(3) = 0 [pid 6280] write(5, "73", 2 [pid 6282] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6280] <... write resumed>) = 2 [pid 6281] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6280] ioctl(3, LOOP_CTL_ADD, 0 [pid 6281] <... futex resumed>) = 0 [pid 6280] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6280] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] <... openat resumed>) = 3 [pid 6281] <... mmap resumed>) = 0x7f6e85224000 [pid 6280] <... futex resumed>) = 1 [pid 6277] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6284 attached [pid 6282] write(3, "1000", 4 [pid 6281] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6280] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6277] exit_group(0 [pid 6282] <... write resumed>) = 4 [pid 6281] <... mprotect resumed>) = 0 [pid 6280] <... futex resumed>) = ? [pid 6277] <... exit_group resumed>) = ? [pid 6284] set_robust_list(0x5555558205e0, 24 [pid 6282] close(3 [pid 6281] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6280] +++ exited with 0 +++ [pid 6277] +++ exited with 0 +++ [pid 6284] <... set_robust_list resumed>) = 0 [pid 6282] <... close resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6277, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6282] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6281] <... clone resumed>, parent_tid=[6285], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6285 ./strace-static-x86_64: Process 6283 attached [pid 6281] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] set_robust_list(0x5555558205e0, 24 [pid 6282] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6281] <... futex resumed>) = 0 [pid 6284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6283] <... set_robust_list resumed>) = 0 [pid 6281] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] <... mmap resumed>) = 0x7f6e85224000 [pid 6284] <... prctl resumed>) = 0 [pid 6283] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6282] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6283] <... prctl resumed>) = 0 [pid 6283] setpgid(0, 0) = 0 [pid 6282] <... mprotect resumed>) = 0 [pid 6284] setpgid(0, 0 [pid 6283] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6284] <... setpgid resumed>) = 0 [pid 6282] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6283] <... openat resumed>) = 3 [pid 6283] write(3, "1000", 4 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6283] <... write resumed>) = 4 [pid 6282] <... clone resumed>, parent_tid=[6286], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6286 [pid 6283] close(3) = 0 [pid 6283] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6283] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6282] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6282] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6287 [pid 6283] <... mprotect resumed>) = 0 [pid 6282] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... openat resumed>) = 3 [pid 6284] write(3, "1000", 4 [pid 6283] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6284] <... write resumed>) = 4 [pid 6284] close(3) = 0 [pid 6284] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... clone resumed>, parent_tid=[6288], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6288 [pid 6283] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] <... futex resumed>) = 0 [pid 6283] <... futex resumed>) = 0 [pid 6283] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6287 attached ./strace-static-x86_64: Process 6285 attached ) = 0x7f6e85224000 [pid 6285] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6285] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6284] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6285] <... openat resumed>) = 3 [pid 6284] <... mprotect resumed>) = 0 [pid 6284] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6285] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6285] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6281] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... openat resumed>) = 4 [pid 6281] <... futex resumed>) = 0 [pid 6285] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... clone resumed>, parent_tid=[6289], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6289 ./strace-static-x86_64: Process 6289 attached ./strace-static-x86_64: Process 6286 attached [pid 6287] set_robust_list(0x5555558205e0, 24 [pid 6285] <... futex resumed>) = 0 [pid 6281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6285] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6281] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6285] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6284] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] <... futex resumed>) = 0 [pid 6285] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6281] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6284] <... futex resumed>) = 0 [pid 6285] <... futex resumed>) = 0 [pid 6281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6285] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6284] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6281] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] set_robust_list(0x7f6e852449e0, 24 [pid 6287] <... set_robust_list resumed>) = 0 [pid 6286] set_robust_list(0x7f6e852449e0, 24 [pid 6285] <... openat resumed>) = 5 [pid 6281] <... futex resumed>) = 0 [pid 6285] write(5, "73", 2 [pid 6281] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6287] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6285] <... write resumed>) = 2 [pid 6285] ioctl(3, LOOP_CTL_ADD, 0 [pid 6289] <... set_robust_list resumed>) = 0 [pid 6287] <... prctl resumed>) = 0 [pid 6286] <... set_robust_list resumed>) = 0 [pid 6285] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6285] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6288 attached [pid 6287] setpgid(0, 0 [pid 6285] <... futex resumed>) = 1 [pid 6281] <... futex resumed>) = 0 [pid 6288] set_robust_list(0x7f6e852449e0, 24 [pid 6285] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6281] exit_group(0 [pid 6288] <... set_robust_list resumed>) = 0 [pid 6287] <... setpgid resumed>) = 0 [pid 6286] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6285] <... futex resumed>) = ? [pid 6281] <... exit_group resumed>) = ? [pid 6289] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6288] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6287] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6286] <... openat resumed>) = 3 [pid 6285] +++ exited with 0 +++ [pid 6281] +++ exited with 0 +++ [pid 6288] <... openat resumed>) = 3 [pid 6287] <... openat resumed>) = 3 [pid 6286] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] write(3, "1000", 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6281, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6288] <... futex resumed>) = 1 [pid 6287] <... write resumed>) = 4 [pid 6286] <... futex resumed>) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6282] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6288] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6287] close(3 [pid 6286] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6283] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6282] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... openat resumed>) = 4 [pid 6287] <... close resumed>) = 0 [pid 6283] <... futex resumed>) = 0 [pid 6282] <... futex resumed>) = 0 [pid 6288] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] <... openat resumed>) = 4 [pid 6283] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6282] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... restart_syscall resumed>) = 0 [pid 6288] <... futex resumed>) = 0 [pid 6287] <... futex resumed>) = 0 [pid 6286] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6282] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6288] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6283] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6287] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6286] <... futex resumed>) = 0 [pid 6283] <... futex resumed>) = 0 [pid 6282] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6283] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... futex resumed>) = 0 [pid 6283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6288] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6288] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6283] <... futex resumed>) = 0 [pid 6288] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6283] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6288] <... openat resumed>) = 5 [pid 6288] write(5, "73", 2) = 2 [pid 6288] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6288] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6283] <... futex resumed>) = 0 [pid 6288] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6283] exit_group(0 [pid 6288] <... futex resumed>) = ? [pid 6283] <... exit_group resumed>) = ? [pid 6288] +++ exited with 0 +++ [pid 6283] +++ exited with 0 +++ [pid 6289] <... openat resumed>) = 3 [pid 6282] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6283, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6289] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6284] <... futex resumed>) = 0 [pid 6289] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6284] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... openat resumed>) = 4 [pid 6284] <... futex resumed>) = 0 [pid 6289] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] <... futex resumed>) = 0 [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6284] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6284] <... futex resumed>) = 0 [pid 6289] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6284] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] <... futex resumed>) = 0 [pid 6284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6289] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6284] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6289] <... openat resumed>) = 5 [pid 6284] <... futex resumed>) = 0 [pid 6289] write(5, "73", 2 [pid 6284] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6289] <... write resumed>) = 2 [pid 6289] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6282] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6290 [pid 6289] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6284] <... futex resumed>) = 0 [pid 6289] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6284] exit_group(0 [pid 6289] <... futex resumed>) = ? [pid 6284] <... exit_group resumed>) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6289] +++ exited with 0 +++ [pid 6284] +++ exited with 0 +++ [pid 6278] <... ioctl resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6290 attached [pid 6290] set_robust_list(0x5555558205e0, 24) = 0 [pid 6290] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6290] setpgid(0, 0) = 0 [pid 6290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6287] <... mmap resumed>) = 0x7f6e85224000 [pid 6286] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6278] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6269] <... futex resumed>) = 0 [pid 6269] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6269] <... futex resumed>) = 0 [pid 6287] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6291 [pid 6286] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6269] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6290] write(3, "1000", 4) = 4 [pid 6290] close(3) = 0 [pid 6290] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6278] <... openat resumed>) = 5 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6292 [pid 6290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6278] write(5, "73", 2 [pid 6287] <... mprotect resumed>) = 0 [pid 6286] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... write resumed>) = 2 [pid 6290] <... mmap resumed>) = 0x7f6e85224000 [pid 6278] ioctl(3, LOOP_CTL_ADD, 0 [pid 6287] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6286] <... futex resumed>) = 1 [pid 6282] <... futex resumed>) = 0 [pid 6290] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6282] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6282] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... mprotect resumed>) = 0 [pid 6290] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6293], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6293 [pid 6290] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6290] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6294 attached [pid 6286] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6278] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6287] <... clone resumed>, parent_tid=[6294], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6294 [pid 6278] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6291 attached [pid 6286] <... openat resumed>) = 5 [pid 6287] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6278] <... futex resumed>) = 1 [pid 6269] <... futex resumed>) = 0 [pid 6294] set_robust_list(0x7f6e852449e0, 24 [pid 6291] set_robust_list(0x5555558205e0, 24 [pid 6287] <... futex resumed>) = 0 [pid 6286] write(5, "73", 2 [pid 6278] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6269] exit_group(0./strace-static-x86_64: Process 6292 attached [pid 6291] <... set_robust_list resumed>) = 0 [pid 6287] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6286] <... write resumed>) = 2 [pid 6278] <... futex resumed>) = ? [pid 6269] <... exit_group resumed>) = ? [pid 6294] <... set_robust_list resumed>) = 0 [pid 6292] set_robust_list(0x5555558205e0, 24 [pid 6291] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6286] ioctl(3, LOOP_CTL_ADD, 0 [pid 6278] +++ exited with 0 +++ [pid 6269] +++ exited with 0 +++ [pid 6292] <... set_robust_list resumed>) = 0 [pid 6291] <... prctl resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6291] setpgid(0, 0 [pid 6292] <... prctl resumed>) = 0 [pid 6291] <... setpgid resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6292] setpgid(0, 0 [pid 6291] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6292] <... setpgid resumed>) = 0 [pid 6291] <... openat resumed>) = 3 [pid 6292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6291] write(3, "1000", 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6295 ./strace-static-x86_64: Process 6293 attached [pid 6292] <... openat resumed>) = 3 [pid 6291] <... write resumed>) = 4 [pid 6286] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6286] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] set_robust_list(0x7f6e852449e0, 24 [pid 6292] write(3, "1000", 4 [pid 6291] close(3 [pid 6282] <... futex resumed>) = 0 [pid 6286] <... futex resumed>) = 1 [pid 6282] exit_group(0) = ? [pid 6293] <... set_robust_list resumed>) = 0 [pid 6292] <... write resumed>) = 4 [pid 6291] <... close resumed>) = 0 [pid 6293] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6292] close(3 [pid 6291] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... openat resumed>) = 3 [pid 6292] <... close resumed>) = 0 [pid 6291] <... futex resumed>) = 0 [pid 6293] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6293] <... futex resumed>) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6291] <... mmap resumed>) = 0x7f6e85224000 [pid 6290] <... futex resumed>) = 0 [pid 6293] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6291] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6290] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6286] +++ exited with 0 +++ [pid 6282] +++ exited with 0 +++ [pid 6293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6292] <... mmap resumed>) = 0x7f6e85224000 [pid 6291] <... mprotect resumed>) = 0 [pid 6290] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6295 attached [pid 6294] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6293] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6292] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6291] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6290] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6282, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6294] <... openat resumed>) = 3 [pid 6293] <... openat resumed>) = 4 [pid 6292] <... mprotect resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6295] set_robust_list(0x5555558205e0, 24 [pid 6294] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6292] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6291] <... clone resumed>, parent_tid=[6296], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6296 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6293] <... futex resumed>) = 1 [pid 6291] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6290] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6297 attached [pid 6295] <... set_robust_list resumed>) = 0 [pid 6294] <... futex resumed>) = 1 [pid 6293] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6292] <... clone resumed>, parent_tid=[6297], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6297 [pid 6291] <... futex resumed>) = 0 [pid 6290] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... futex resumed>) = 0 [pid 6293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6290] <... futex resumed>) = 0 [pid 6293] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6292] <... futex resumed>) = 0 [pid 6290] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6293] <... futex resumed>) = 1 [pid 6290] <... futex resumed>) = 0 [pid 6287] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6290] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6290] <... futex resumed>) = 0 [pid 6293] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6290] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... openat resumed>) = 5 [pid 6287] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6294] <... openat resumed>) = 4 [pid 6293] write(5, "73", 2 [pid 6287] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6293] <... write resumed>) = 2 [pid 6293] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6298 attached [pid 6297] set_robust_list(0x7f6e852449e0, 24 [pid 6295] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6294] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6293] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6293] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6290] <... futex resumed>) = 0 [pid 6293] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6290] exit_group(0 [pid 6297] <... set_robust_list resumed>) = 0 [pid 6295] <... prctl resumed>) = 0 [pid 6294] <... futex resumed>) = 1 [pid 6293] <... futex resumed>) = ? [pid 6290] <... exit_group resumed>) = ? [pid 6287] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6298 [pid 6298] set_robust_list(0x5555558205e0, 24 [pid 6297] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6295] setpgid(0, 0 [pid 6294] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6293] +++ exited with 0 +++ [pid 6290] +++ exited with 0 +++ [pid 6287] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6296 attached [pid 6296] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6296] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6298] <... set_robust_list resumed>) = 0 [pid 6297] <... openat resumed>) = 3 [pid 6295] <... setpgid resumed>) = 0 [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6287] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6290, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6296] <... openat resumed>) = 3 [pid 6296] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6291] <... futex resumed>) = 0 [pid 6287] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6297] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6291] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... futex resumed>) = 1 [pid 6296] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6294] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6296] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] <... futex resumed>) = 0 [pid 6294] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6295] <... openat resumed>) = 3 [pid 6291] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] write(3, "1000", 4 [pid 6294] <... futex resumed>) = 1 [pid 6287] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6294] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... futex resumed>) = 1 [pid 6296] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6296] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6287] <... futex resumed>) = 0 [pid 6294] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6299 [pid 6295] <... write resumed>) = 4 [pid 6294] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6287] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] close(3 [pid 6296] <... futex resumed>) = 1 [pid 6291] <... futex resumed>) = 0 [pid 6296] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6291] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6296] <... openat resumed>) = 5 [pid 6295] <... close resumed>) = 0 [pid 6294] <... openat resumed>) = 5 [pid 6291] <... futex resumed>) = 0 [pid 6297] <... futex resumed>) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6296] write(5, "73", 2 [pid 6295] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6294] write(5, "73", 2 [pid 6292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6291] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6296] <... write resumed>) = 2 [pid 6295] <... futex resumed>) = 0 [pid 6294] <... write resumed>) = 2 [pid 6292] <... futex resumed>) = 0 [pid 6296] ioctl(3, LOOP_CTL_ADD, 0 [pid 6295] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6294] ioctl(3, LOOP_CTL_ADD, 0 [pid 6292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6296] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6296] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6291] <... futex resumed>) = 0 [pid 6296] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6291] exit_group(0 [pid 6296] <... futex resumed>) = ? [pid 6291] <... exit_group resumed>) = ? [pid 6298] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6297] <... openat resumed>) = 4 [pid 6296] +++ exited with 0 +++ [pid 6295] <... mmap resumed>) = 0x7f6e85224000 [pid 6294] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6291] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6291, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6295] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6294] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6299 attached ) = 1 [pid 6287] <... futex resumed>) = 0 [pid 6295] <... mprotect resumed>) = 0 [pid 6294] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6287] exit_group(0 [pid 6299] set_robust_list(0x5555558205e0, 24 [pid 6295] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6294] <... futex resumed>) = ? [pid 6287] <... exit_group resumed>) = ? [pid 6299] <... set_robust_list resumed>) = 0 [pid 6299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6299] setpgid(0, 0) = 0 [pid 6299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6299] write(3, "1000", 4) = 4 [pid 6299] close(3) = 0 [pid 6299] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6299] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6299] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6300], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6300 [pid 6299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6300 attached [pid 6294] +++ exited with 0 +++ [pid 6287] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6287, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6300] set_robust_list(0x7f6e852449e0, 24 [pid 6295] <... clone resumed>, parent_tid=[6301], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6301 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6300] <... set_robust_list resumed>) = 0 [pid 6300] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6300] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 0 [pid 6295] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6302 [pid 6299] <... futex resumed>) = 0 [pid 6295] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... futex resumed>) = 1 [pid 6300] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6300] <... openat resumed>) = 4 [pid 6300] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6300] <... futex resumed>) = 1 [pid 6300] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6303 [pid 6300] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6300] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 0 [pid 6299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6297] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6299] <... futex resumed>) = 0 [pid 6292] <... futex resumed>) = 0 [pid 6299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] <... futex resumed>) = 0 [pid 6300] <... futex resumed>) = 1 [pid 6297] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6300] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6297] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6297] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6297] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6292] <... futex resumed>) = 0 [pid 6292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6297] <... openat resumed>) = 5 [pid 6297] write(5, "73", 2 [pid 6300] <... openat resumed>) = 5 [pid 6297] <... write resumed>) = 2 [pid 6297] ioctl(3, LOOP_CTL_ADD, 0 [pid 6300] write(5, "73", 2) = 2 [pid 6300] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6300] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6299] <... futex resumed>) = 0 [pid 6299] exit_group(0) = ? [pid 6300] <... futex resumed>) = ? [pid 6297] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6298] <... prctl resumed>) = 0 [pid 6297] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6302 attached ) = 1 [pid 6292] <... futex resumed>) = 0 [pid 6297] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6292] exit_group(0 [pid 6298] setpgid(0, 0) = 0 [pid 6297] <... futex resumed>) = ? [pid 6292] <... exit_group resumed>) = ? [pid 6302] set_robust_list(0x5555558205e0, 24 [pid 6298] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6297] +++ exited with 0 +++ [pid 6292] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6292, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6302] <... set_robust_list resumed>) = 0 [pid 6300] +++ exited with 0 +++ [pid 6299] +++ exited with 0 +++ [pid 6298] <... openat resumed>) = 3 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6298] write(3, "1000", 4./strace-static-x86_64: Process 6303 attached [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6298] <... write resumed>) = 4 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6303] set_robust_list(0x5555558205e0, 24) = 0 [pid 6303] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6304 [pid 6298] close(3 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6298] <... close resumed>) = 0 [pid 6303] <... prctl resumed>) = 0 [pid 6303] setpgid(0, 0 [pid 6298] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6303] <... setpgid resumed>) = 0 [pid 6303] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 6301 attached [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6305 [pid 6298] <... futex resumed>) = 0 [pid 6298] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6301] set_robust_list(0x7f6e852449e0, 24 [pid 6298] <... mmap resumed>) = 0x7f6e85224000 [pid 6298] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6301] <... set_robust_list resumed>) = 0 [pid 6301] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6298] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6301] <... openat resumed>) = 3 [pid 6303] write(3, "1000", 4) = 4 [pid 6303] close(3 [pid 6298] <... clone resumed>, parent_tid=[6306], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6306 [pid 6298] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6298] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... close resumed>) = 0 [pid 6301] <... futex resumed>) = 1 [pid 6295] <... futex resumed>) = 0 [pid 6303] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6295] <... futex resumed>) = 0 [pid 6295] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] <... futex resumed>) = 0 [pid 6301] <... openat resumed>) = 4 [pid 6303] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... mmap resumed>) = 0x7f6e85224000 [pid 6302] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6301] <... futex resumed>) = 1 [pid 6295] <... futex resumed>) = 0 [pid 6295] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... prctl resumed>) = 0 [pid 6295] <... futex resumed>) = 0 [pid 6295] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] setpgid(0, 0 [pid 6303] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6301] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 6306 attached [pid 6303] <... mprotect resumed>) = 0 [pid 6302] <... setpgid resumed>) = 0 [pid 6301] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6303] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6301] <... futex resumed>) = 1 [pid 6295] <... futex resumed>) = 0 [pid 6302] <... openat resumed>) = 3 [pid 6295] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6304 attached [pid 6303] <... clone resumed>, parent_tid=[6307], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6307 [pid 6302] write(3, "1000", 4 [pid 6301] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6295] <... futex resumed>) = 0 [pid 6306] set_robust_list(0x7f6e852449e0, 24 [pid 6304] set_robust_list(0x5555558205e0, 24 [pid 6295] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... write resumed>) = 4 [pid 6302] close(3) = 0 [pid 6302] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6305 attached [pid 6306] <... set_robust_list resumed>) = 0 [pid 6304] <... set_robust_list resumed>) = 0 [pid 6303] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = 0 [pid 6301] <... openat resumed>) = 5 [pid 6306] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6305] set_robust_list(0x5555558205e0, 24 [pid 6304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6303] <... futex resumed>) = 0 [pid 6302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6301] write(5, "73", 2 [pid 6305] <... set_robust_list resumed>) = 0 [pid 6304] <... prctl resumed>) = 0 [pid 6303] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6306] <... openat resumed>) = 3 [pid 6305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6304] setpgid(0, 0 [pid 6302] <... mmap resumed>) = 0x7f6e85224000 [pid 6301] <... write resumed>) = 2 [pid 6305] <... prctl resumed>) = 0 [pid 6304] <... setpgid resumed>) = 0 [pid 6301] ioctl(3, LOOP_CTL_ADD, 0 [pid 6306] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] setpgid(0, 0 [pid 6304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6302] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6301] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6306] <... futex resumed>) = 1 [pid 6305] <... setpgid resumed>) = 0 [pid 6304] <... openat resumed>) = 3 [pid 6302] <... mprotect resumed>) = 0 [pid 6301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] <... futex resumed>) = 0 [pid 6306] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6304] write(3, "1000", 4 [pid 6302] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6301] <... futex resumed>) = 1 [pid 6298] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6295] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6307 attached [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] <... openat resumed>) = 3 [pid 6304] <... write resumed>) = 4 [pid 6301] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] <... futex resumed>) = 0 [pid 6295] exit_group(0 [pid 6307] set_robust_list(0x7f6e852449e0, 24 [pid 6306] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6305] write(3, "1000", 4 [pid 6304] close(3 [pid 6302] <... clone resumed>, parent_tid=[6308], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6308 [pid 6301] <... futex resumed>) = ? [pid 6298] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6295] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6308 attached [pid 6307] <... set_robust_list resumed>) = 0 [pid 6306] <... openat resumed>) = 4 [pid 6305] <... write resumed>) = 4 [pid 6304] <... close resumed>) = 0 [pid 6302] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6301] +++ exited with 0 +++ [pid 6307] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6305] close(3 [pid 6304] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] <... openat resumed>) = 3 [pid 6305] <... close resumed>) = 0 [pid 6304] <... futex resumed>) = 0 [pid 6307] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6307] <... futex resumed>) = 1 [pid 6305] <... futex resumed>) = 0 [pid 6304] <... mmap resumed>) = 0x7f6e85224000 [pid 6303] <... futex resumed>) = 0 [pid 6295] +++ exited with 0 +++ [pid 6307] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6306] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6304] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6303] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] <... futex resumed>) = 0 [pid 6308] set_robust_list(0x7f6e852449e0, 24 [pid 6307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6306] <... futex resumed>) = 1 [pid 6305] <... mmap resumed>) = 0x7f6e85224000 [pid 6304] <... mprotect resumed>) = 0 [pid 6303] <... futex resumed>) = 0 [pid 6302] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6295, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6307] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6306] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6305] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6304] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6303] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6308] <... set_robust_list resumed>) = 0 [pid 6307] <... openat resumed>) = 4 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6305] <... mprotect resumed>) = 0 [pid 6298] <... futex resumed>) = 0 [pid 6307] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6304] <... clone resumed>, parent_tid=[6309], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6309 [pid 6307] <... futex resumed>) = 1 [pid 6306] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] <... futex resumed>) = 0 [pid 6298] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6306] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6305] <... clone resumed>, parent_tid=[6311], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6311 [pid 6304] <... futex resumed>) = 0 [pid 6303] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6309 attached [pid 6307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6306] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6303] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6310 [pid 6307] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6305] <... futex resumed>) = 0 [pid 6303] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6307] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6306] <... futex resumed>) = 1 [pid 6305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6298] <... futex resumed>) = 0 [pid 6307] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6306] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... openat resumed>) = 3 [pid 6307] <... futex resumed>) = 1 [pid 6306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6303] <... futex resumed>) = 0 [pid 6298] <... futex resumed>) = 0 [pid 6308] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6306] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6303] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6298] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6310 attached [pid 6307] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6306] <... openat resumed>) = 5 [pid 6303] <... futex resumed>) = 0 [pid 6310] set_robust_list(0x5555558205e0, 24 [pid 6308] <... futex resumed>) = 1 [pid 6307] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6303] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... futex resumed>) = 0 [pid 6310] <... set_robust_list resumed>) = 0 [pid 6309] set_robust_list(0x7f6e852449e0, 24 [pid 6308] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6307] <... openat resumed>) = 5 [pid 6306] write(5, "73", 2 [pid 6302] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6309] <... set_robust_list resumed>) = 0 [pid 6308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6307] write(5, "73", 2 [pid 6306] <... write resumed>) = 2 [pid 6302] <... futex resumed>) = 0 [pid 6310] <... prctl resumed>) = 0 [pid 6307] <... write resumed>) = 2 [pid 6306] ioctl(3, LOOP_CTL_ADD, 0 [pid 6302] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6310] setpgid(0, 0 [pid 6309] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6307] ioctl(3, LOOP_CTL_ADD, 0 [pid 6310] <... setpgid resumed>) = 0 [pid 6307] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6310] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6307] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6311 attached [pid 6310] <... openat resumed>) = 3 [pid 6307] <... futex resumed>) = 1 [pid 6303] <... futex resumed>) = 0 [pid 6311] set_robust_list(0x7f6e852449e0, 24 [pid 6310] write(3, "1000", 4 [pid 6307] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6303] exit_group(0 [pid 6311] <... set_robust_list resumed>) = 0 [pid 6310] <... write resumed>) = 4 [pid 6307] <... futex resumed>) = ? [pid 6306] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6303] <... exit_group resumed>) = ? [pid 6308] <... openat resumed>) = 4 [pid 6311] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6310] close(3 [pid 6309] <... openat resumed>) = 3 [pid 6308] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6307] +++ exited with 0 +++ [pid 6306] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6303] +++ exited with 0 +++ [pid 6306] <... futex resumed>) = 1 [pid 6302] <... futex resumed>) = 0 [pid 6298] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6303, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6308] <... futex resumed>) = 1 [pid 6306] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6298] exit_group(0 [pid 6302] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6306] <... futex resumed>) = ? [pid 6298] <... exit_group resumed>) = ? [pid 6302] <... futex resumed>) = 0 [pid 6311] <... openat resumed>) = 3 [pid 6310] <... close resumed>) = 0 [pid 6311] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] <... futex resumed>) = 1 [pid 6310] <... futex resumed>) = 0 [pid 6305] <... futex resumed>) = 0 [pid 6311] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] <... mmap resumed>) = 0x7f6e85224000 [pid 6305] <... futex resumed>) = 0 [pid 6311] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6310] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6311] <... openat resumed>) = 4 [pid 6310] <... mprotect resumed>) = 0 [pid 6306] +++ exited with 0 +++ [pid 6298] +++ exited with 0 +++ [pid 6308] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6311] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6298, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6311] <... futex resumed>) = 1 [pid 6305] <... futex resumed>) = 0 [pid 6311] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] <... clone resumed>, parent_tid=[6312], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6312 [pid 6305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6310] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6305] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6313 ./strace-static-x86_64: Process 6313 attached [pid 6311] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6310] <... futex resumed>) = 0 [pid 6309] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... futex resumed>) = 1 [pid 6305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6302] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6310] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6302] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6302] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6312 attached [pid 6302] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6308] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6312] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6312] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6312] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = 0 [pid 6310] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] <... openat resumed>) = 5 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6314 [pid 6310] <... futex resumed>) = 0 [pid 6310] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6308] write(5, "73", 2) = 2 [pid 6308] ioctl(3, LOOP_CTL_ADD, 0 [pid 6312] <... futex resumed>) = 1 [pid 6312] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6312] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = 0 [pid 6310] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] <... futex resumed>) = 1 [pid 6312] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6312] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6310] <... futex resumed>) = 0 [pid 6310] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6310] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6312] <... futex resumed>) = 1 [pid 6312] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6308] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6308] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] <... openat resumed>) = 5 [pid 6312] write(5, "73", 2) = 2 [pid 6312] ioctl(3, LOOP_CTL_ADD, 0 [pid 6313] set_robust_list(0x5555558205e0, 24 [pid 6311] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6309] <... futex resumed>) = 1 [pid 6308] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6302] <... futex resumed>) = 0 [pid 6311] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6308] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6302] exit_group(0 [pid 6311] <... futex resumed>) = 1 [pid 6305] <... futex resumed>) = 0 [pid 6304] <... futex resumed>) = 0 [pid 6302] <... exit_group resumed>) = ? [pid 6308] <... futex resumed>) = ? [pid 6305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6305] <... futex resumed>) = 0 [pid 6305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] <... set_robust_list resumed>) = 0 [pid 6312] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6311] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6309] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6308] +++ exited with 0 +++ [pid 6302] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6302, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6314 attached [pid 6314] set_robust_list(0x5555558205e0, 24 [pid 6311] <... openat resumed>) = 5 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6309] <... openat resumed>) = 4 [pid 6314] <... set_robust_list resumed>) = 0 [pid 6314] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6311] write(5, "73", 2 [pid 6309] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] <... prctl resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6311] <... write resumed>) = 2 [pid 6309] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] setpgid(0, 0 [pid 6311] ioctl(3, LOOP_CTL_ADD, 0 [pid 6309] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6315 [pid 6314] <... setpgid resumed>) = 0 [pid 6314] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6309] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6314] write(3, "1000", 4 [pid 6309] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] <... write resumed>) = 4 [pid 6309] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 6304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6314] close(3 [pid 6312] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6304] <... futex resumed>) = 0 [pid 6314] <... close resumed>) = 0 [pid 6312] <... futex resumed>) = 1 [pid 6310] <... futex resumed>) = 0 [pid 6304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6314] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6312] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6310] exit_group(0 [pid 6314] <... futex resumed>) = 0 [pid 6312] <... futex resumed>) = ? [pid 6310] <... exit_group resumed>) = ? [pid 6309] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6315 attached [pid 6314] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6313] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6312] +++ exited with 0 +++ [pid 6311] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6310] +++ exited with 0 +++ [pid 6309] write(5, "73", 2 [pid 6311] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... write resumed>) = 2 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6310, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6309] ioctl(3, LOOP_CTL_ADD, 0 [pid 6314] <... mmap resumed>) = 0x7f6e85224000 [pid 6311] <... futex resumed>) = 1 [pid 6305] <... futex resumed>) = 0 [pid 6314] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6305] exit_group(0 [pid 6314] <... mprotect resumed>) = 0 [pid 6305] <... exit_group resumed>) = ? [pid 6314] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6314] <... clone resumed>, parent_tid=[6316], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6316 [pid 6314] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6314] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6317 ./strace-static-x86_64: Process 6317 attached [pid 6317] set_robust_list(0x5555558205e0, 24) = 0 [pid 6317] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6317] setpgid(0, 0) = 0 [pid 6317] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6317] write(3, "1000", 4) = 4 [pid 6317] close(3) = 0 [pid 6317] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6317] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6317] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6311] +++ exited with 0 +++ [pid 6305] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6305, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6317] <... clone resumed>, parent_tid=[6318], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6318 [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6317] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6318 attached [pid 6318] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6318] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6313] <... prctl resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6319 [pid 6318] <... openat resumed>) = 3 [pid 6313] setpgid(0, 0 [pid 6318] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = 0 [pid 6317] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6317] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] <... setpgid resumed>) = 0 [pid 6318] <... futex resumed>) = 1 [pid 6318] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6313] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6318] <... openat resumed>) = 4 [pid 6318] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6317] <... futex resumed>) = 0 [pid 6313] <... openat resumed>) = 3 [pid 6317] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6313] write(3, "1000", 4 [pid 6317] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6313] <... write resumed>) = 4 ./strace-static-x86_64: Process 6316 attached [pid 6318] <... futex resumed>) = 1 [pid 6316] set_robust_list(0x7f6e852449e0, 24 [pid 6318] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6313] close(3 [pid 6316] <... set_robust_list resumed>) = 0 [pid 6313] <... close resumed>) = 0 [pid 6313] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6318] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6313] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6316] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6313] <... mmap resumed>) = 0x7f6e85224000 [pid 6318] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6313] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6317] <... futex resumed>) = 0 [pid 6313] <... mprotect resumed>) = 0 [pid 6317] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6313] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6317] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] <... futex resumed>) = 1 [pid 6316] <... openat resumed>) = 3 [pid 6318] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 6316] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] <... futex resumed>) = 0 [pid 6314] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6314] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] <... futex resumed>) = 1 [pid 6316] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6316] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6318] write(5, "73", 2 [pid 6314] <... futex resumed>) = 0 [pid 6314] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6314] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6316] <... futex resumed>) = 1 [pid 6316] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6316] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6314] <... futex resumed>) = 0 [pid 6314] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6314] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6318] <... write resumed>) = 2 [pid 6316] <... futex resumed>) = 1 [pid 6318] ioctl(3, LOOP_CTL_ADD, 0 [pid 6316] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6318] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6316] <... openat resumed>) = 5 [pid 6313] <... clone resumed>, parent_tid=[6320], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6320 [pid 6318] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6317] <... futex resumed>) = 0 [pid 6316] write(5, "73", 2 [pid 6318] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6317] exit_group(0 [pid 6318] <... futex resumed>) = ? [pid 6317] <... exit_group resumed>) = ? [pid 6316] <... write resumed>) = 2 [pid 6318] +++ exited with 0 +++ [pid 6317] +++ exited with 0 +++ [pid 6316] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6316] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6314] <... futex resumed>) = 0 [pid 6316] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6314] exit_group(0 [pid 6316] <... futex resumed>) = ? [pid 6314] <... exit_group resumed>) = ? [pid 6316] +++ exited with 0 +++ [pid 6314] +++ exited with 0 +++ [pid 6315] set_robust_list(0x5555558205e0, 24) = 0 [pid 6315] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6315] setpgid(0, 0) = 0 [pid 6315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6313] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6309] <... ioctl resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6314, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6317, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6313] <... futex resumed>) = 0 [pid 6309] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... openat resumed>) = 3 [pid 6313] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6309] <... futex resumed>) = 1 [pid 6304] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6315] write(3, "1000", 4 [pid 6304] exit_group(0 [pid 6315] <... write resumed>) = 4 [pid 6304] <... exit_group resumed>) = ? [pid 6315] close(3) = 0 [pid 6315] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6315] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6315] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6321 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6323 [pid 6315] <... clone resumed>, parent_tid=[6322], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6322 [pid 6315] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6315] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6321 attached [pid 6321] set_robust_list(0x5555558205e0, 24) = 0 [pid 6321] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6321] setpgid(0, 0 [pid 6309] +++ exited with 0 +++ [pid 6304] +++ exited with 0 +++ [pid 6321] <... setpgid resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6304, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] <... restart_syscall resumed>) = 0 [pid 6321] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6319 attached [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6321] write(3, "1000", 4) = 4 [pid 6321] close(3) = 0 [pid 6321] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6324 [pid 6321] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6321] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6325], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6325 [pid 6321] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6321] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6323 attached [pid 6323] set_robust_list(0x5555558205e0, 24) = 0 [pid 6323] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6323] setpgid(0, 0) = 0 [pid 6323] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6320 attached ) = 3 [pid 6319] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 6324 attached [pid 6323] write(3, "1000", 4 [pid 6319] <... set_robust_list resumed>) = 0 [pid 6320] set_robust_list(0x7f6e852449e0, 24 [pid 6323] <... write resumed>) = 4 [pid 6319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6320] <... set_robust_list resumed>) = 0 [pid 6323] close(3) = 0 [pid 6323] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6319] <... prctl resumed>) = 0 [pid 6320] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6319] setpgid(0, 0 [pid 6323] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6319] <... setpgid resumed>) = 0 [pid 6323] <... mmap resumed>) = 0x7f6e85224000 [pid 6323] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6323] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6320] <... openat resumed>) = 3 [pid 6320] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... openat resumed>) = 3 [pid 6323] <... clone resumed>, parent_tid=[6326], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6326 [pid 6323] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6323] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] write(3, "1000", 4 [pid 6313] <... futex resumed>) = 0 [pid 6319] <... write resumed>) = 4 [pid 6320] <... futex resumed>) = 1 [pid 6319] close(3 [pid 6313] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6319] <... close resumed>) = 0 [pid 6313] <... futex resumed>) = 0 [pid 6313] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6319] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... openat resumed>) = 4 [pid 6319] <... futex resumed>) = 0 [pid 6319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6320] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6320] <... futex resumed>) = 1 [pid 6313] <... futex resumed>) = 0 [pid 6320] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6319] <... mprotect resumed>) = 0 [pid 6313] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6325 attached ./strace-static-x86_64: Process 6322 attached ) = 0 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6319] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6313] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6325] set_robust_list(0x7f6e852449e0, 24 [pid 6322] set_robust_list(0x7f6e852449e0, 24 [pid 6325] <... set_robust_list resumed>) = 0 [pid 6322] <... set_robust_list resumed>) = 0 [pid 6320] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 6327 attached [pid 6325] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6324] set_robust_list(0x5555558205e0, 24 [pid 6322] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6319] <... clone resumed>, parent_tid=[6327], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6327 [pid 6324] <... set_robust_list resumed>) = 0 [pid 6319] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6326 attached [pid 6325] <... openat resumed>) = 3 [pid 6324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6322] <... openat resumed>) = 3 [pid 6319] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] set_robust_list(0x7f6e852449e0, 24 [pid 6326] set_robust_list(0x7f6e852449e0, 24 [pid 6325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... prctl resumed>) = 0 [pid 6322] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... set_robust_list resumed>) = 0 [pid 6325] <... futex resumed>) = 1 [pid 6322] <... futex resumed>) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6315] <... futex resumed>) = 0 [pid 6327] <... set_robust_list resumed>) = 0 [pid 6326] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6325] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6324] setpgid(0, 0 [pid 6322] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6326] <... openat resumed>) = 3 [pid 6325] <... openat resumed>) = 4 [pid 6324] <... setpgid resumed>) = 0 [pid 6322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6321] <... futex resumed>) = 0 [pid 6315] <... futex resumed>) = 0 [pid 6326] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6321] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6326] <... futex resumed>) = 1 [pid 6325] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 0 [pid 6322] <... openat resumed>) = 4 [pid 6321] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6326] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] <... openat resumed>) = 3 [pid 6323] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6323] <... futex resumed>) = 0 [pid 6322] <... futex resumed>) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6315] <... futex resumed>) = 0 [pid 6327] <... openat resumed>) = 3 [pid 6326] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6325] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6324] write(3, "1000", 4 [pid 6323] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... openat resumed>) = 4 [pid 6325] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6324] <... write resumed>) = 4 [pid 6322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = 1 [pid 6326] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] close(3 [pid 6322] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6319] <... futex resumed>) = 0 [pid 6315] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6326] <... futex resumed>) = 1 [pid 6325] <... futex resumed>) = 1 [pid 6324] <... close resumed>) = 0 [pid 6323] <... futex resumed>) = 0 [pid 6322] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6321] <... futex resumed>) = 0 [pid 6319] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6326] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6323] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] <... futex resumed>) = 0 [pid 6327] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6325] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6324] <... futex resumed>) = 0 [pid 6323] <... futex resumed>) = 0 [pid 6322] <... futex resumed>) = 1 [pid 6321] <... futex resumed>) = 0 [pid 6319] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... futex resumed>) = 0 [pid 6327] <... openat resumed>) = 4 [pid 6326] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6325] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6323] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6325] <... openat resumed>) = 5 [pid 6324] <... mmap resumed>) = 0x7f6e85224000 [pid 6322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6315] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = 1 [pid 6326] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6325] write(5, "73", 2 [pid 6324] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6322] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6319] <... futex resumed>) = 0 [pid 6315] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6326] <... futex resumed>) = 1 [pid 6325] <... write resumed>) = 2 [pid 6324] <... mprotect resumed>) = 0 [pid 6323] <... futex resumed>) = 0 [pid 6322] <... openat resumed>) = 5 [pid 6319] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6326] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6325] ioctl(3, LOOP_CTL_ADD, 0 [pid 6324] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6323] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] write(5, "73", 2 [pid 6319] <... futex resumed>) = 0 [pid 6327] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6326] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6325] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6323] <... futex resumed>) = 0 [pid 6322] <... write resumed>) = 2 [pid 6319] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6327] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6326] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] <... clone resumed>, parent_tid=[6328], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6328 [pid 6323] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6328 attached [pid 6327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6326] <... openat resumed>) = 5 [pid 6325] <... futex resumed>) = 1 [pid 6324] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6321] <... futex resumed>) = 0 [pid 6327] <... futex resumed>) = 1 [pid 6326] write(5, "73", 2 [pid 6325] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] <... futex resumed>) = 0 [pid 6322] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6321] exit_group(0 [pid 6319] <... futex resumed>) = 0 [pid 6328] set_robust_list(0x7f6e852449e0, 24 [pid 6327] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6326] <... write resumed>) = 2 [pid 6325] <... futex resumed>) = ? [pid 6324] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6322] <... futex resumed>) = 1 [pid 6321] <... exit_group resumed>) = ? [pid 6319] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6315] <... futex resumed>) = 0 [pid 6328] <... set_robust_list resumed>) = 0 [pid 6327] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6326] ioctl(3, LOOP_CTL_ADD, 0 [pid 6325] +++ exited with 0 +++ [pid 6322] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6321] +++ exited with 0 +++ [pid 6319] <... futex resumed>) = 0 [pid 6315] exit_group(0 [pid 6327] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6326] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6322] <... futex resumed>) = ? [pid 6319] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6315] <... exit_group resumed>) = ? [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6321, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6328] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6327] <... openat resumed>) = 5 [pid 6326] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6322] +++ exited with 0 +++ [pid 6315] +++ exited with 0 +++ [pid 6326] <... futex resumed>) = 1 [pid 6323] <... futex resumed>) = 0 [pid 6327] write(5, "73", 2 [pid 6326] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6323] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6327] <... write resumed>) = 2 [pid 6326] <... futex resumed>) = ? [pid 6323] <... exit_group resumed>) = ? [pid 6327] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6328] <... openat resumed>) = 3 [pid 6326] +++ exited with 0 +++ [pid 6327] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6323] +++ exited with 0 +++ [pid 3613] <... restart_syscall resumed>) = 0 [pid 6327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6323, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6327] <... futex resumed>) = 1 [pid 6319] <... futex resumed>) = 0 [pid 6328] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6319] exit_group(0 [pid 6328] <... futex resumed>) = 1 [pid 6324] <... futex resumed>) = 0 [pid 6328] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6324] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... openat resumed>) = 4 [pid 6324] <... futex resumed>) = 0 [pid 6319] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6328] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6327] +++ exited with 0 +++ [pid 6324] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6324] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6324] <... futex resumed>) = 0 [pid 6328] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6324] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... futex resumed>) = 0 [pid 6324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6328] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6324] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6328] <... openat resumed>) = 5 [pid 6324] <... futex resumed>) = 0 [pid 6319] +++ exited with 0 +++ [pid 6328] write(5, "73", 2 [pid 6324] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6328] <... write resumed>) = 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6328] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6328] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6324] <... futex resumed>) = 0 [pid 6328] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6324] exit_group(0 [pid 6328] <... futex resumed>) = ? [pid 6324] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6331 attached ./strace-static-x86_64: Process 6330 attached [pid 6328] +++ exited with 0 +++ [pid 6324] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6329 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6330 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6331 ./strace-static-x86_64: Process 6329 attached [pid 6329] set_robust_list(0x5555558205e0, 24) = 0 [pid 6329] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6332 [pid 6329] <... prctl resumed>) = 0 [pid 6329] setpgid(0, 0) = 0 [pid 6331] set_robust_list(0x5555558205e0, 24 [pid 6330] set_robust_list(0x5555558205e0, 24 [pid 6329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6331] <... set_robust_list resumed>) = 0 [pid 6330] <... set_robust_list resumed>) = 0 [pid 6329] <... openat resumed>) = 3 [pid 6329] write(3, "1000", 4) = 4 [pid 6329] close(3) = 0 [pid 6329] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6329] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6329] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6333 [pid 6329] <... clone resumed>, parent_tid=[6334], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6334 [pid 6329] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6329] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6332 attached [pid 6332] set_robust_list(0x5555558205e0, 24) = 0 [pid 6332] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6332] <... prctl resumed>) = 0 [pid 6332] setpgid(0, 0) = 0 [pid 6332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6331] <... prctl resumed>) = 0 [pid 6330] <... prctl resumed>) = 0 [pid 6332] <... openat resumed>) = 3 [pid 6331] setpgid(0, 0./strace-static-x86_64: Process 6333 attached [pid 6332] write(3, "1000", 4 [pid 6331] <... setpgid resumed>) = 0 [pid 6330] setpgid(0, 0 [pid 6333] set_robust_list(0x5555558205e0, 24 [pid 6332] <... write resumed>) = 4 [pid 6332] close(3) = 0 [pid 6330] <... setpgid resumed>) = 0 [pid 6333] <... set_robust_list resumed>) = 0 [pid 6331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6333] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6332] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6333] <... prctl resumed>) = 0 [pid 6333] setpgid(0, 0 [pid 6332] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6333] <... setpgid resumed>) = 0 [pid 6332] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6333] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6331] <... openat resumed>) = 3 [pid 6331] write(3, "1000", 4 [pid 6330] <... openat resumed>) = 3 [pid 6333] <... openat resumed>) = 3 [pid 6332] <... clone resumed>, parent_tid=[6335], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6335 [pid 6331] <... write resumed>) = 4 [pid 6330] write(3, "1000", 4./strace-static-x86_64: Process 6335 attached ) = 4 [pid 6331] close(3 [pid 6330] close(3 [pid 6331] <... close resumed>) = 0 [pid 6330] <... close resumed>) = 0 [pid 6333] write(3, "1000", 4 [pid 6332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... write resumed>) = 4 [pid 6332] <... futex resumed>) = 0 [pid 6333] close(3 [pid 6332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] <... close resumed>) = 0 [pid 6333] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6333] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6335] set_robust_list(0x7f6e852449e0, 24 [pid 6333] <... mmap resumed>) = 0x7f6e85224000 [pid 6331] <... futex resumed>) = 0 [pid 6330] <... futex resumed>) = 0 [pid 6330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6330] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6331] <... mmap resumed>) = 0x7f6e85224000 [pid 6330] <... mprotect resumed>) = 0 [pid 6333] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6331] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6330] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6333] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6335] <... set_robust_list resumed>) = 0 [pid 6331] <... mprotect resumed>) = 0 [pid 6333] <... clone resumed>, parent_tid=[6337], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6337 ./strace-static-x86_64: Process 6334 attached [pid 6334] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6334] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6333] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6330] <... clone resumed>, parent_tid=[6336], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6336 [pid 6334] <... openat resumed>) = 3 [pid 6333] <... futex resumed>) = 0 [pid 6330] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6333] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] <... clone resumed>, parent_tid=[6338], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6338 [pid 6330] <... futex resumed>) = 0 [pid 6331] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6331] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6338 attached ./strace-static-x86_64: Process 6337 attached ./strace-static-x86_64: Process 6336 attached [pid 6334] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] set_robust_list(0x7f6e852449e0, 24 [pid 6335] <... openat resumed>) = 3 [pid 6334] <... futex resumed>) = 1 [pid 6337] <... set_robust_list resumed>) = 0 [pid 6335] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6337] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6335] <... futex resumed>) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6329] <... futex resumed>) = 0 [pid 6337] <... openat resumed>) = 3 [pid 6332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6332] <... futex resumed>) = 0 [pid 6329] <... futex resumed>) = 1 [pid 6337] <... futex resumed>) = 1 [pid 6334] <... futex resumed>) = 0 [pid 6333] <... futex resumed>) = 0 [pid 6332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] <... openat resumed>) = 4 [pid 6334] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6333] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6335] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] set_robust_list(0x7f6e852449e0, 24 [pid 6337] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6334] <... openat resumed>) = 4 [pid 6333] <... futex resumed>) = 0 [pid 6335] <... futex resumed>) = 1 [pid 6334] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] <... futex resumed>) = 0 [pid 6337] <... openat resumed>) = 4 [pid 6336] <... set_robust_list resumed>) = 0 [pid 6335] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6334] <... futex resumed>) = 1 [pid 6333] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] <... futex resumed>) = 0 [pid 6337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6334] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6332] <... futex resumed>) = 0 [pid 6329] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6337] <... futex resumed>) = 0 [pid 6336] <... openat resumed>) = 3 [pid 6335] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6333] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6329] <... futex resumed>) = 0 [pid 6337] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6336] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] <... futex resumed>) = 0 [pid 6334] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6333] <... futex resumed>) = 0 [pid 6332] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6329] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6336] <... futex resumed>) = 1 [pid 6334] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] <... futex resumed>) = 0 [pid 6337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6334] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6332] <... futex resumed>) = 0 [pid 6330] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = 0 [pid 6336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6334] <... futex resumed>) = 1 [pid 6332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6330] <... futex resumed>) = 0 [pid 6329] <... futex resumed>) = 0 [pid 6337] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6334] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6330] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6333] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6329] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6336] <... openat resumed>) = 4 [pid 6335] <... openat resumed>) = 5 [pid 6334] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6333] <... futex resumed>) = 0 [pid 6329] <... futex resumed>) = 0 [pid 6337] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6334] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6329] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6336] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6337] <... openat resumed>) = 5 [pid 6334] <... openat resumed>) = 5 [pid 6337] write(5, "73", 2) = 2 [pid 6334] write(5, "73", 2 [pid 6336] <... futex resumed>) = 1 [pid 6330] <... futex resumed>) = 0 [pid 6337] ioctl(3, LOOP_CTL_ADD, 0 [pid 6336] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6334] <... write resumed>) = 2 [pid 6330] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6334] ioctl(3, LOOP_CTL_ADD, 0 [pid 6330] <... futex resumed>) = 0 [pid 6337] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6334] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6334] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] set_robust_list(0x7f6e852449e0, 24 [pid 6337] <... futex resumed>) = 1 [pid 6336] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6335] write(5, "73", 2 [pid 6334] <... futex resumed>) = 1 [pid 6333] <... futex resumed>) = 0 [pid 6329] <... futex resumed>) = 0 [pid 6338] <... set_robust_list resumed>) = 0 [pid 6335] <... write resumed>) = 2 [pid 6329] exit_group(0 [pid 6338] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6335] ioctl(3, LOOP_CTL_ADD, 0 [pid 6329] <... exit_group resumed>) = ? [pid 6338] <... openat resumed>) = 3 [pid 6335] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6338] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6335] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... futex resumed>) = 1 [pid 6335] <... futex resumed>) = 1 [pid 6332] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = 0 [pid 6338] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6335] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6332] exit_group(0 [pid 6331] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6335] <... futex resumed>) = ? [pid 6332] <... exit_group resumed>) = ? [pid 6331] <... futex resumed>) = 0 [pid 6338] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6335] +++ exited with 0 +++ [pid 6332] +++ exited with 0 +++ [pid 6331] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] <... openat resumed>) = 4 [pid 6320] <... ioctl resumed>) = 0 [pid 6338] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6338] <... futex resumed>) = 1 [pid 6334] +++ exited with 0 +++ [pid 6331] <... futex resumed>) = 0 [pid 6329] +++ exited with 0 +++ [pid 6337] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6336] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6333] exit_group(0 [pid 6320] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6339 attached [pid 6338] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6337] <... futex resumed>) = ? [pid 6336] <... futex resumed>) = 1 [pid 6333] <... exit_group resumed>) = ? [pid 6331] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6330] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = 1 [pid 6313] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6338] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6337] +++ exited with 0 +++ [pid 6336] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6339 [pid 6338] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6331] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] <... futex resumed>) = 0 [pid 6331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6338] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6331] <... futex resumed>) = 0 [pid 6338] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6331] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6338] <... openat resumed>) = 5 [pid 6336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6333] +++ exited with 0 +++ [pid 6330] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] set_robust_list(0x5555558205e0, 24 [pid 6320] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6313] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6338] write(5, "73", 2 [pid 6336] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6330] <... futex resumed>) = 0 [pid 6320] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6313] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6333, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6338] <... write resumed>) = 2 [pid 6338] ioctl(3, LOOP_CTL_ADD, 0 [pid 6336] <... openat resumed>) = 5 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6330] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6320] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6313] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6339] <... set_robust_list resumed>) = 0 [pid 6338] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6336] write(5, "73", 2 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6338] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6320] <... openat resumed>) = 5 [pid 6336] <... write resumed>) = 2 [pid 6338] <... futex resumed>) = 1 [pid 6331] <... futex resumed>) = 0 [pid 6338] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6331] exit_group(0 [pid 6320] write(5, "73", 2 [pid 6338] <... futex resumed>) = ? [pid 6331] <... exit_group resumed>) = ? [pid 6339] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6338] +++ exited with 0 +++ [pid 6336] ioctl(3, LOOP_CTL_ADD, 0 [pid 6331] +++ exited with 0 +++ [pid 6320] <... write resumed>) = 2 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6339] <... prctl resumed>) = 0 [pid 6339] setpgid(0, 0) = 0 [pid 6339] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6339] write(3, "1000", 4) = 4 [pid 6339] close(3) = 0 [pid 6336] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6339] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6339] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6339] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6331, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6339] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6320] ioctl(3, LOOP_CTL_ADD, 0 [pid 6339] <... clone resumed>, parent_tid=[6341], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6341 [pid 6336] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6342 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6340 [pid 6339] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6339] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6340 attached [pid 6340] set_robust_list(0x5555558205e0, 24) = 0 [pid 6340] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6342 attached [pid 6342] set_robust_list(0x5555558205e0, 24 [pid 6320] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3613] <... restart_syscall resumed>) = 0 [pid 6336] <... futex resumed>) = 1 [pid 6330] <... futex resumed>) = 0 [pid 6320] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6336] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6330] exit_group(0) = ? [pid 6320] <... futex resumed>) = 1 [pid 6313] <... futex resumed>) = 0 [pid 6340] <... prctl resumed>) = 0 [pid 6313] exit_group(0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6336] <... futex resumed>) = ? [pid 6313] <... exit_group resumed>) = ? [pid 6340] setpgid(0, 0 [pid 6342] <... set_robust_list resumed>) = 0 [pid 6342] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6340] <... setpgid resumed>) = 0 [pid 6340] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6343 [pid 6340] <... openat resumed>) = 3 [pid 6342] <... prctl resumed>) = 0 [pid 6342] setpgid(0, 0) = 0 [pid 6336] +++ exited with 0 +++ [pid 6330] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6342] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6340] write(3, "1000", 4) = 4 [pid 6340] close(3 [pid 6342] <... openat resumed>) = 3 [pid 6340] <... close resumed>) = 0 [pid 6340] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6342] write(3, "1000", 4 [pid 6340] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6320] +++ exited with 0 +++ [pid 6313] +++ exited with 0 +++ [pid 6342] <... write resumed>) = 4 [pid 6340] <... mmap resumed>) = 0x7f6e85224000 [pid 6342] close(3 [pid 6340] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6342] <... close resumed>) = 0 [pid 6340] <... mprotect resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6313, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 6343 attached [pid 6342] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6342] <... futex resumed>) = 0 [pid 6342] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6340] <... clone resumed>, parent_tid=[6344], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6344 [pid 6342] <... mmap resumed>) = 0x7f6e85224000 [pid 6340] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6340] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6341 attached [pid 6342] <... mprotect resumed>) = 0 [pid 6340] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6345 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6342] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6341] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6343] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 6345 attached ./strace-static-x86_64: Process 6344 attached [pid 6342] <... clone resumed>, parent_tid=[6346], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6346 [pid 6341] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6342] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... openat resumed>) = 3 [pid 6342] <... futex resumed>) = 0 [pid 6341] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] <... futex resumed>) = 1 [pid 6339] <... futex resumed>) = 0 [pid 6341] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6339] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... openat resumed>) = 4 [pid 6339] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6347 [pid 6343] <... set_robust_list resumed>) = 0 [pid 6341] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] <... futex resumed>) = 0 [pid 6339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6341] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6339] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6341] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6339] <... futex resumed>) = 0 [pid 6341] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6339] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6341] <... futex resumed>) = 0 [pid 6343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6345] set_robust_list(0x5555558205e0, 24 [pid 6344] set_robust_list(0x7f6e852449e0, 24 [pid 6341] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6339] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6347 attached [pid 6345] <... set_robust_list resumed>) = 0 [pid 6344] <... set_robust_list resumed>) = 0 [pid 6343] <... prctl resumed>) = 0 [pid 6341] <... openat resumed>) = 5 [pid 6339] <... futex resumed>) = 0 [pid 6341] write(5, "73", 2 [pid 6339] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] setpgid(0, 0 [pid 6341] <... write resumed>) = 2 [pid 6341] ioctl(3, LOOP_CTL_ADD, 0 [pid 6347] set_robust_list(0x5555558205e0, 24 [pid 6345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6344] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6343] <... setpgid resumed>) = 0 [pid 6341] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6341] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6339] <... futex resumed>) = 0 [pid 6341] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6339] exit_group(0 [pid 6341] <... futex resumed>) = ? [pid 6339] <... exit_group resumed>) = ? [pid 6347] <... set_robust_list resumed>) = 0 [pid 6345] <... prctl resumed>) = 0 [pid 6344] <... openat resumed>) = 3 [pid 6343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6341] +++ exited with 0 +++ [pid 6339] +++ exited with 0 +++ ./strace-static-x86_64: Process 6346 attached [pid 6346] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6346] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6339, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6345] setpgid(0, 0 [pid 6343] <... openat resumed>) = 3 [pid 6346] <... openat resumed>) = 3 [pid 6343] write(3, "1000", 4 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6346] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6342] <... futex resumed>) = 0 [pid 6346] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6342] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... openat resumed>) = 4 [pid 6342] <... futex resumed>) = 0 [pid 6346] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... futex resumed>) = 0 [pid 6343] <... write resumed>) = 4 [pid 6342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6346] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6342] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6342] <... futex resumed>) = 0 [pid 6346] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] close(3 [pid 6342] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6348 [pid 6346] <... futex resumed>) = 0 [pid 6342] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6346] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6342] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... close resumed>) = 0 [pid 6347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6346] <... openat resumed>) = 5 [pid 6345] <... setpgid resumed>) = 0 [pid 6344] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6342] <... futex resumed>) = 0 [pid 6343] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] write(5, "73", 2 [pid 6343] <... futex resumed>) = 0 [pid 6342] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6346] <... write resumed>) = 2 [pid 6345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6346] ioctl(3, LOOP_CTL_ADD, 0 [pid 6343] <... mmap resumed>) = 0x7f6e85224000 [pid 6347] <... prctl resumed>) = 0 [pid 6346] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6345] <... openat resumed>) = 3 [pid 6344] <... futex resumed>) = 1 [pid 6343] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6340] <... futex resumed>) = 0 [pid 6346] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] write(3, "1000", 4 [pid 6340] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6346] <... futex resumed>) = 1 [pid 6343] <... mprotect resumed>) = 0 [pid 6342] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6345] <... write resumed>) = 4 [pid 6346] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6342] exit_group(0 [pid 6340] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6348 attached [pid 6346] <... futex resumed>) = ? [pid 6345] close(3 [pid 6343] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6342] <... exit_group resumed>) = ? [pid 6348] set_robust_list(0x5555558205e0, 24 [pid 6347] setpgid(0, 0 [pid 6346] +++ exited with 0 +++ [pid 6345] <... close resumed>) = 0 [pid 6344] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6342] +++ exited with 0 +++ [pid 6343] <... clone resumed>, parent_tid=[6349], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6349 [pid 6345] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6342, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6345] <... futex resumed>) = 0 [pid 6344] <... openat resumed>) = 4 [pid 6343] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6348] <... set_robust_list resumed>) = 0 [pid 6343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6344] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6347] <... setpgid resumed>) = 0 [pid 6345] <... mmap resumed>) = 0x7f6e85224000 [pid 6344] <... futex resumed>) = 1 [pid 6340] <... futex resumed>) = 0 [pid 6348] <... prctl resumed>) = 0 [pid 6340] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6348] setpgid(0, 0 [pid 6340] <... futex resumed>) = 0 [pid 6348] <... setpgid resumed>) = 0 [pid 6345] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6344] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6340] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6345] <... mprotect resumed>) = 0 [pid 6344] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6345] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6348] <... openat resumed>) = 3 [pid 6348] write(3, "1000", 4) = 4 [pid 6348] close(3) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6350 [pid 6348] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6349 attached [pid 6348] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6345] <... clone resumed>, parent_tid=[6351], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6351 [pid 6344] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] set_robust_list(0x7f6e852449e0, 24 [pid 6348] <... mmap resumed>) = 0x7f6e85224000 [pid 6349] <... set_robust_list resumed>) = 0 [pid 6348] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6349] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6348] <... mprotect resumed>) = 0 [pid 6349] <... openat resumed>) = 3 [pid 6348] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = 1 [pid 6340] <... futex resumed>) = 0 [pid 6349] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6345] <... futex resumed>) = 0 [pid 6344] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6340] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 1 [pid 6348] <... clone resumed>, parent_tid=[6352], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6352 [pid 6345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... futex resumed>) = 0 [pid 6340] <... futex resumed>) = 0 [pid 6349] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6348] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... openat resumed>) = 5 [pid 6343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6340] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6348] <... futex resumed>) = 0 [pid 6347] <... openat resumed>) = 3 [pid 6344] write(5, "73", 2 [pid 6343] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6352 attached ./strace-static-x86_64: Process 6350 attached [pid 6349] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6348] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] write(3, "1000", 4 [pid 6344] <... write resumed>) = 2 [pid 6343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6352] set_robust_list(0x7f6e852449e0, 24 [pid 6350] set_robust_list(0x5555558205e0, 24 [pid 6349] <... openat resumed>) = 4 [pid 6344] ioctl(3, LOOP_CTL_ADD, 0 [pid 6347] <... write resumed>) = 4 [pid 6350] <... set_robust_list resumed>) = 0 [pid 6349] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6349] <... futex resumed>) = 1 [pid 6343] <... futex resumed>) = 0 [pid 6350] <... prctl resumed>) = 0 [pid 6349] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] setpgid(0, 0) = 0 [pid 6350] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6351 attached [pid 6350] <... openat resumed>) = 3 [pid 6349] <... futex resumed>) = 0 [pid 6343] <... futex resumed>) = 1 [pid 6351] set_robust_list(0x7f6e852449e0, 24 [pid 6350] write(3, "1000", 4 [pid 6349] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] <... set_robust_list resumed>) = 0 [pid 6350] <... write resumed>) = 4 [pid 6349] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6351] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6350] close(3 [pid 6349] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... openat resumed>) = 3 [pid 6350] <... close resumed>) = 0 [pid 6349] <... futex resumed>) = 1 [pid 6347] close(3 [pid 6344] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6343] <... futex resumed>) = 0 [pid 6351] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... futex resumed>) = 1 [pid 6350] <... futex resumed>) = 0 [pid 6349] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6347] <... close resumed>) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 0 [pid 6351] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6349] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6347] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6344] <... futex resumed>) = 1 [pid 6343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6340] <... futex resumed>) = 0 [pid 6352] <... set_robust_list resumed>) = 0 [pid 6351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6350] <... mmap resumed>) = 0x7f6e85224000 [pid 6349] <... openat resumed>) = 5 [pid 6347] <... futex resumed>) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6344] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6340] exit_group(0 [pid 6352] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6351] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6350] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6349] write(5, "73", 2 [pid 6347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6344] <... futex resumed>) = ? [pid 6340] <... exit_group resumed>) = ? [pid 6352] <... openat resumed>) = 3 [pid 6351] <... openat resumed>) = 4 [pid 6350] <... mprotect resumed>) = 0 [pid 6349] <... write resumed>) = 2 [pid 6347] <... mmap resumed>) = 0x7f6e85224000 [pid 6344] +++ exited with 0 +++ [pid 6340] +++ exited with 0 +++ [pid 6352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6349] ioctl(3, LOOP_CTL_ADD, 0 [pid 6347] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6340, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6353 attached [pid 6352] <... futex resumed>) = 1 [pid 6351] <... futex resumed>) = 1 [pid 6349] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6348] <... futex resumed>) = 0 [pid 6345] <... futex resumed>) = 0 [pid 6351] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] <... clone resumed>, parent_tid=[6353], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6353 [pid 6349] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6349] <... futex resumed>) = 1 [pid 6348] <... futex resumed>) = 0 [pid 6350] <... futex resumed>) = 0 [pid 6349] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6348] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] <... mprotect resumed>) = 0 [pid 6345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6343] <... futex resumed>) = 0 [pid 6352] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6351] <... futex resumed>) = 0 [pid 6350] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6345] <... futex resumed>) = 1 [pid 6343] exit_group(0 [pid 6352] <... openat resumed>) = 4 [pid 6351] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6349] <... futex resumed>) = ? [pid 6345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6343] <... exit_group resumed>) = ? [pid 6352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6351] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6349] +++ exited with 0 +++ [pid 6351] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6351] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6354 attached [pid 6354] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6354] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6353] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6343] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6343, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6347] <... clone resumed>, parent_tid=[6354], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6354 [pid 6345] <... futex resumed>) = 0 [pid 6353] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... futex resumed>) = 0 [pid 6350] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6352] <... futex resumed>) = 1 [pid 6348] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6351] <... futex resumed>) = 0 [pid 6350] <... futex resumed>) = 0 [pid 6347] <... futex resumed>) = 1 [pid 6345] <... futex resumed>) = 1 [pid 6351] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6350] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] <... openat resumed>) = 5 [pid 6348] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6351] write(5, "73", 2) = 2 [pid 6351] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6355 attached [pid 6352] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6351] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6348] <... futex resumed>) = 0 [pid 6347] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6355 [pid 6351] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6351] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6354] <... futex resumed>) = 0 [pid 6354] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6352] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6348] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6355] set_robust_list(0x5555558205e0, 24 [pid 6345] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6356 [pid 6345] exit_group(0 [pid 6352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6352] <... futex resumed>) = 0 [pid 6351] <... futex resumed>) = ? [pid 6348] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6345] <... exit_group resumed>) = ? [pid 6352] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6351] +++ exited with 0 +++ [pid 6348] <... futex resumed>) = 0 [pid 6354] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... futex resumed>) = 1 [pid 6354] <... futex resumed>) = 1 [pid 6353] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6354] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] <... openat resumed>) = 4 [pid 6353] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6350] <... futex resumed>) = 0 [pid 6350] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6345] +++ exited with 0 +++ [pid 6350] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] <... futex resumed>) = 0 [pid 6348] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6347] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... futex resumed>) = 1 [pid 6353] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6352] <... openat resumed>) = 5 [pid 6347] <... futex resumed>) = 1 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6354] <... futex resumed>) = 0 [pid 6352] write(5, "73", 2 [pid 6347] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6352] <... write resumed>) = 2 [pid 6354] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6353] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6352] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 6354] <... openat resumed>) = 4 [pid 6353] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] <... futex resumed>) = 1 [pid 6350] <... futex resumed>) = 0 [pid 6354] <... futex resumed>) = 1 [pid 6353] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6350] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6353] <... openat resumed>) = 5 [pid 6350] <... futex resumed>) = 0 [pid 6353] write(5, "73", 2 [pid 6350] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6353] <... write resumed>) = 2 [pid 6352] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6347] <... futex resumed>) = 0 [pid 6353] ioctl(3, LOOP_CTL_ADD, 0 [pid 6352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6347] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6347] <... futex resumed>) = 1 [pid 6355] <... set_robust_list resumed>) = 0 [pid 6354] <... futex resumed>) = 0 [pid 6352] <... futex resumed>) = 1 [pid 6348] <... futex resumed>) = 0 [pid 6347] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6348] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6357 [pid 6348] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6356 attached [pid 6355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6354] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6353] <... ioctl resumed>) = 0 [pid 6356] set_robust_list(0x5555558205e0, 24) = 0 [pid 6356] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6356] setpgid(0, 0) = 0 [pid 6356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6356] write(3, "1000", 4) = 4 [pid 6356] close(3) = 0 [pid 6356] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6356] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6353] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6353] <... futex resumed>) = 1 [pid 6350] <... futex resumed>) = 0 [pid 6353] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6350] exit_group(0 [pid 6356] <... clone resumed>, parent_tid=[6358], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6358 [pid 6353] <... futex resumed>) = ? [pid 6350] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6357 attached [pid 6356] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6353] +++ exited with 0 +++ [pid 6350] +++ exited with 0 +++ [pid 6357] set_robust_list(0x5555558205e0, 24 [pid 6356] <... futex resumed>) = 0 [pid 6357] <... set_robust_list resumed>) = 0 [pid 6356] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6357] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6357] setpgid(0, 0) = 0 [pid 6357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6357] write(3, "1000", 4) = 4 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6350, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6357] close(3) = 0 [pid 6357] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6358 attached ) = 0x7f6e85224000 [pid 6355] <... prctl resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6358] set_robust_list(0x7f6e852449e0, 24 [pid 6352] +++ exited with 0 +++ [pid 6348] +++ exited with 0 +++ [pid 6357] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6357] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6359 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6348, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6355] setpgid(0, 0 [pid 6357] <... clone resumed>, parent_tid=[6360], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6360 [pid 6355] <... setpgid resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6359 attached [pid 6359] set_robust_list(0x5555558205e0, 24) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6361 [pid 6355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6359] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6359] setpgid(0, 0) = 0 [pid 6355] <... openat resumed>) = 3 [pid 6359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6355] write(3, "1000", 4./strace-static-x86_64: Process 6361 attached [pid 6358] <... set_robust_list resumed>) = 0 [pid 6355] <... write resumed>) = 4 [pid 6359] <... openat resumed>) = 3 [pid 6355] close(3 [pid 6358] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6359] write(3, "1000", 4) = 4 [pid 6359] close(3) = 0 [pid 6359] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6359] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6359] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6355] <... close resumed>) = 0 [pid 6358] <... openat resumed>) = 3 [pid 6355] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6359] <... clone resumed>, parent_tid=[6362], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6362 [pid 6359] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6359] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6360 attached [pid 6360] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6360] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... mmap resumed>) = 0x7f6e85224000 [pid 6361] set_robust_list(0x5555558205e0, 24 [pid 6355] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6360] <... openat resumed>) = 3 [pid 6355] <... mprotect resumed>) = 0 [pid 6360] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6357] <... futex resumed>) = 0 [pid 6357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] <... futex resumed>) = 1 [pid 6360] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6355] <... clone resumed>, parent_tid=[6363], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6363 [pid 6360] <... openat resumed>) = 4 [pid 6355] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6363 attached [pid 6361] <... set_robust_list resumed>) = 0 [pid 6358] <... futex resumed>) = 1 [pid 6356] <... futex resumed>) = 0 [pid 6355] <... futex resumed>) = 0 [pid 6360] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6360] <... futex resumed>) = 1 [pid 6357] <... futex resumed>) = 0 [pid 6356] <... futex resumed>) = 0 [pid 6355] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6356] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6357] <... futex resumed>) = 0 [pid 6360] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] <... futex resumed>) = 0 [pid 6357] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6360] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6358] <... openat resumed>) = 4 [pid 6357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] set_robust_list(0x7f6e852449e0, 24 [pid 6361] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6360] <... openat resumed>) = 5 [pid 6358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] <... futex resumed>) = 0 [pid 6360] write(5, "73", 2 [pid 6357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] <... set_robust_list resumed>) = 0 [pid 6361] <... prctl resumed>) = 0 [pid 6360] <... write resumed>) = 2 [pid 6358] <... futex resumed>) = 1 [pid 6356] <... futex resumed>) = 0 [pid 6360] ioctl(3, LOOP_CTL_ADD, 0 [pid 6356] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6361] setpgid(0, 0 [pid 6360] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6358] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6356] <... futex resumed>) = 0 [pid 6360] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6356] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6360] <... futex resumed>) = 1 [pid 6357] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6362 attached [pid 6360] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6357] exit_group(0 [pid 6362] set_robust_list(0x7f6e852449e0, 24 [pid 6361] <... setpgid resumed>) = 0 [pid 6360] <... futex resumed>) = ? [pid 6358] <... futex resumed>) = 1 [pid 6357] <... exit_group resumed>) = ? [pid 6356] <... futex resumed>) = 0 [pid 6363] <... openat resumed>) = 3 [pid 6362] <... set_robust_list resumed>) = 0 [pid 6361] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6360] +++ exited with 0 +++ [pid 6358] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6357] +++ exited with 0 +++ [pid 6356] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6356] <... futex resumed>) = 0 [pid 6358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] <... openat resumed>) = 3 [pid 6361] <... openat resumed>) = 3 [pid 6358] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6356] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6362] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6362] <... futex resumed>) = 1 [pid 6359] <... futex resumed>) = 0 [pid 6362] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6359] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 6362] <... openat resumed>) = 4 [pid 6361] write(3, "1000", 4 [pid 6359] <... futex resumed>) = 0 [pid 6358] <... openat resumed>) = 5 [pid 6362] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... write resumed>) = 4 [pid 6359] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] <... futex resumed>) = 0 [pid 6361] close(3 [pid 6359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6358] write(5, "73", 2 [pid 6362] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6361] <... close resumed>) = 0 [pid 6359] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6358] <... write resumed>) = 2 [pid 6362] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6359] <... futex resumed>) = 0 [pid 6358] ioctl(3, LOOP_CTL_ADD, 0 [pid 6361] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6362] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6359] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] <... futex resumed>) = 0 [pid 6359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6359] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6359] <... futex resumed>) = 0 [pid 6362] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6359] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6362] <... openat resumed>) = 5 [pid 6361] <... futex resumed>) = 0 [pid 6358] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6363] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] write(5, "73", 2 [pid 6358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6364 [pid 6361] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6363] <... futex resumed>) = 1 [pid 6362] <... write resumed>) = 2 [pid 6358] <... futex resumed>) = 1 [pid 6356] <... futex resumed>) = 0 [pid 6355] <... futex resumed>) = 0 [pid 6363] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6362] ioctl(3, LOOP_CTL_ADD, 0 [pid 6361] <... mmap resumed>) = 0x7f6e85224000 [pid 6358] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6356] exit_group(0 [pid 6355] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6362] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6361] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6358] <... futex resumed>) = ? [pid 6356] <... exit_group resumed>) = ? [pid 6355] <... futex resumed>) = 0 [pid 6363] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6362] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] <... mprotect resumed>) = 0 [pid 6358] +++ exited with 0 +++ [pid 6356] +++ exited with 0 +++ [pid 6355] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] <... openat resumed>) = 4 [pid 6362] <... futex resumed>) = 1 [pid 6359] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6356, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6363] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6362] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6361] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6359] exit_group(0 [pid 6362] <... futex resumed>) = ? [pid 6359] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6364 attached [pid 6363] <... futex resumed>) = 1 [pid 6362] +++ exited with 0 +++ [pid 6359] +++ exited with 0 +++ [pid 6355] <... futex resumed>) = 0 [pid 6364] set_robust_list(0x5555558205e0, 24 [pid 6355] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6355] <... futex resumed>) = 0 [pid 6361] <... clone resumed>, parent_tid=[6365], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6365 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6363] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6361] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] <... set_robust_list resumed>) = 0 [pid 6364] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6364] setpgid(0, 0) = 0 [pid 6364] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6363] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6361] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6366 [pid 6364] <... openat resumed>) = 3 [pid 6364] write(3, "1000", 4) = 4 [pid 6364] close(3) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6367 [pid 6361] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6355] <... futex resumed>) = 0 [pid 6363] <... futex resumed>) = 1 [pid 6355] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] <... futex resumed>) = 0 [pid 6363] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6355] <... futex resumed>) = 0 [pid 6355] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6364] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6363] <... openat resumed>) = 5 [pid 6364] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6364] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6368], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6368 [pid 6364] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6366 attached [pid 6364] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6363] write(5, "73", 2) = 2 [pid 6366] set_robust_list(0x5555558205e0, 24 [pid 6363] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 6365 attached [pid 6366] <... set_robust_list resumed>) = 0 [pid 6366] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6365] set_robust_list(0x7f6e852449e0, 24 [pid 6363] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6367 attached [pid 6366] <... prctl resumed>) = 0 [pid 6365] <... set_robust_list resumed>) = 0 [pid 6363] <... futex resumed>) = 1 [pid 6355] <... futex resumed>) = 0 [pid 6363] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6355] exit_group(0) = ? [pid 6363] <... futex resumed>) = ? [pid 6367] set_robust_list(0x5555558205e0, 24 [pid 6366] setpgid(0, 0 [pid 6365] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6367] <... set_robust_list resumed>) = 0 [pid 6366] <... setpgid resumed>) = 0 [pid 6365] <... openat resumed>) = 3 [pid 6367] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6366] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6365] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6363] +++ exited with 0 +++ [pid 6355] +++ exited with 0 +++ [pid 6367] <... prctl resumed>) = 0 [pid 6366] <... openat resumed>) = 3 [pid 6365] <... futex resumed>) = 1 [pid 6361] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6361] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6361] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6361] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6368 attached [pid 6367] setpgid(0, 0 [pid 6366] write(3, "1000", 4 [pid 6365] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6368] set_robust_list(0x7f6e852449e0, 24 [pid 6367] <... setpgid resumed>) = 0 [pid 6366] <... write resumed>) = 4 [pid 6365] <... openat resumed>) = 4 ./strace-static-x86_64: Process 6369 attached [pid 6368] <... set_robust_list resumed>) = 0 [pid 6367] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6366] close(3 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6369 [pid 6368] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6367] <... openat resumed>) = 3 [pid 6366] <... close resumed>) = 0 [pid 6365] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... openat resumed>) = 3 [pid 6367] write(3, "1000", 4 [pid 6366] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] <... futex resumed>) = 1 [pid 6361] <... futex resumed>) = 0 [pid 6368] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... write resumed>) = 4 [pid 6366] <... futex resumed>) = 0 [pid 6365] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6361] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = 1 [pid 6367] close(3 [pid 6366] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6364] <... futex resumed>) = 0 [pid 6361] <... futex resumed>) = 0 [pid 6369] set_robust_list(0x5555558205e0, 24 [pid 6368] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] <... close resumed>) = 0 [pid 6366] <... mmap resumed>) = 0x7f6e85224000 [pid 6365] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6364] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... ioctl resumed>) = 0 [pid 6368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6367] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6365] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6364] <... futex resumed>) = 0 [pid 6354] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6367] <... futex resumed>) = 0 [pid 6366] <... mprotect resumed>) = 0 [pid 6365] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] <... futex resumed>) = 1 [pid 6347] <... futex resumed>) = 0 [pid 6368] <... openat resumed>) = 4 [pid 6367] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6366] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6365] <... futex resumed>) = 0 [pid 6361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6354] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... mmap resumed>) = 0x7f6e85224000 [pid 6365] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6361] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6368] <... futex resumed>) = 1 [pid 6367] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6366] <... clone resumed>, parent_tid=[6370], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6370 [pid 6365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6364] <... futex resumed>) = 0 [pid 6361] <... futex resumed>) = 0 [pid 6354] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6347] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6370 attached [pid 6369] <... set_robust_list resumed>) = 0 [pid 6368] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] <... mprotect resumed>) = 0 [pid 6366] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6364] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6361] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] <... openat resumed>) = 5 [pid 6347] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] set_robust_list(0x7f6e852449e0, 24 [pid 6369] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6367] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6366] <... futex resumed>) = 0 [pid 6365] <... openat resumed>) = 5 [pid 6364] <... futex resumed>) = 0 [pid 6354] write(5, "73", 2./strace-static-x86_64: Process 6371 attached [pid 6368] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6366] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] write(5, "73", 2 [pid 6364] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6354] <... write resumed>) = 2 [pid 6369] <... prctl resumed>) = 0 [pid 6370] <... set_robust_list resumed>) = 0 [pid 6368] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6367] <... clone resumed>, parent_tid=[6371], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6371 [pid 6365] <... write resumed>) = 2 [pid 6354] ioctl(3, LOOP_CTL_ADD, 0 [pid 6371] set_robust_list(0x7f6e852449e0, 24 [pid 6370] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6369] setpgid(0, 0 [pid 6368] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6365] ioctl(3, LOOP_CTL_ADD, 0 [pid 6354] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6371] <... set_robust_list resumed>) = 0 [pid 6370] <... openat resumed>) = 3 [pid 6369] <... setpgid resumed>) = 0 [pid 6368] <... futex resumed>) = 1 [pid 6367] <... futex resumed>) = 0 [pid 6365] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6364] <... futex resumed>) = 0 [pid 6354] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6367] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6365] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6364] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6354] <... futex resumed>) = 1 [pid 6369] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6365] <... futex resumed>) = 1 [pid 6364] <... futex resumed>) = 0 [pid 6361] <... futex resumed>) = 0 [pid 6354] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6347] <... futex resumed>) = 0 [pid 6369] <... openat resumed>) = 3 [pid 6368] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6365] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6364] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] exit_group(0 [pid 6347] exit_group(0 [pid 6370] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] write(3, "1000", 4 [pid 6368] <... openat resumed>) = 5 [pid 6365] <... futex resumed>) = ? [pid 6361] <... exit_group resumed>) = ? [pid 6354] <... futex resumed>) = ? [pid 6347] <... exit_group resumed>) = ? [pid 6371] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6370] <... futex resumed>) = 1 [pid 6369] <... write resumed>) = 4 [pid 6368] write(5, "73", 2 [pid 6366] <... futex resumed>) = 0 [pid 6365] +++ exited with 0 +++ [pid 6354] +++ exited with 0 +++ [pid 6368] <... write resumed>) = 2 [pid 6366] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] ioctl(3, LOOP_CTL_ADD, 0 [pid 6366] <... futex resumed>) = 0 [pid 6368] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6366] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6361] +++ exited with 0 +++ [pid 6347] +++ exited with 0 +++ [pid 6370] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6369] close(3 [pid 6368] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6364] <... futex resumed>) = 0 [pid 6369] <... close resumed>) = 0 [pid 6368] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6364] exit_group(0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6347, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6370] <... openat resumed>) = 4 [pid 6369] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6368] <... futex resumed>) = ? [pid 6364] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6361, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6371] <... openat resumed>) = 3 [pid 6370] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... futex resumed>) = 0 [pid 6368] +++ exited with 0 +++ [pid 6364] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6364, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 6373 attached [pid 6371] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = 1 [pid 6369] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6366] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6373 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6372 [pid 6373] set_robust_list(0x5555558205e0, 24 [pid 6371] <... futex resumed>) = 1 [pid 6370] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6369] <... mmap resumed>) = 0x7f6e85224000 [pid 6367] <... futex resumed>) = 0 [pid 6366] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6369] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6367] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... futex resumed>) = 0 [pid 6370] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6369] <... mprotect resumed>) = 0 [pid 6367] <... futex resumed>) = 0 [pid 6366] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6374 [pid 6370] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6369] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6367] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6366] <... futex resumed>) = 0 [pid 6369] <... clone resumed>, parent_tid=[6375], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6375 [pid 6370] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6366] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6370] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] <... futex resumed>) = 0 [pid 6369] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6372 attached [pid 6371] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6370] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6369] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6366] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6372] set_robust_list(0x5555558205e0, 24 [pid 6370] <... openat resumed>) = 5 [pid 6372] <... set_robust_list resumed>) = 0 [pid 6372] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6370] write(5, "73", 2 [pid 6372] <... prctl resumed>) = 0 [pid 6372] setpgid(0, 0) = 0 [pid 6372] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6370] <... write resumed>) = 2 [pid 6371] <... openat resumed>) = 4 [pid 6372] <... openat resumed>) = 3 [pid 6370] ioctl(3, LOOP_CTL_ADD, 0 [pid 6371] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 6375 attached [pid 6372] close(3 [pid 6375] set_robust_list(0x7f6e852449e0, 24 [pid 6372] <... close resumed>) = 0 [pid 6375] <... set_robust_list resumed>) = 0 [pid 6372] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6372] <... futex resumed>) = 0 [pid 6375] <... openat resumed>) = 3 [pid 6372] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6375] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... mmap resumed>) = 0x7f6e85224000 [pid 6375] <... futex resumed>) = 1 [pid 6372] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6370] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6375] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] <... mprotect resumed>) = 0 [pid 6371] <... futex resumed>) = 1 [pid 6370] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... futex resumed>) = 0 [pid 6367] <... futex resumed>) = 0 [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] <... set_robust_list resumed>) = 0 [pid 6372] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6371] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6370] <... futex resumed>) = 1 [pid 6369] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6366] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6374 attached [pid 6375] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6371] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6370] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6369] <... futex resumed>) = 0 [pid 6367] <... futex resumed>) = 0 [pid 6366] exit_group(0 [pid 6375] <... openat resumed>) = 4 [pid 6374] set_robust_list(0x5555558205e0, 24 [pid 6373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6372] <... clone resumed>, parent_tid=[6376], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6376 [pid 6371] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6367] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6370] <... futex resumed>) = ? [pid 6366] <... exit_group resumed>) = ? [pid 6375] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... set_robust_list resumed>) = 0 [pid 6373] <... prctl resumed>) = 0 [pid 6372] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6371] <... futex resumed>) = 0 [pid 6370] +++ exited with 0 +++ [pid 6367] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6366] +++ exited with 0 +++ [pid 6375] <... futex resumed>) = 1 [pid 6374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6373] setpgid(0, 0 [pid 6372] <... futex resumed>) = 0 [pid 6371] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6369] <... futex resumed>) = 0 [pid 6367] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6366, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6375] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... prctl resumed>) = 0 [pid 6373] <... setpgid resumed>) = 0 [pid 6372] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6369] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6367] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6374] setpgid(0, 0 [pid 6373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6371] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6369] <... futex resumed>) = 0 [pid 6367] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6375] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6374] <... setpgid resumed>) = 0 [pid 6371] <... openat resumed>) = 5 [pid 6369] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... restart_syscall resumed>) = 0 [pid 6375] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6373] <... openat resumed>) = 3 [pid 6375] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6371] write(5, "73", 2 [pid 6373] write(3, "1000", 4 [pid 6375] <... futex resumed>) = 1 [pid 6369] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6376 attached [pid 6375] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... openat resumed>) = 3 [pid 6373] <... write resumed>) = 4 [pid 6371] <... write resumed>) = 2 [pid 6369] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] set_robust_list(0x7f6e852449e0, 24 [pid 6375] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6374] write(3, "1000", 4 [pid 6373] close(3 [pid 6371] ioctl(3, LOOP_CTL_ADD, 0 [pid 6369] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6376] <... set_robust_list resumed>) = 0 [pid 6375] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6374] <... write resumed>) = 4 [pid 6369] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6376] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6375] <... openat resumed>) = 5 [pid 6374] close(3 [pid 6376] <... openat resumed>) = 3 [pid 6375] write(5, "73", 2 [pid 6374] <... close resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6377 [pid 6376] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... write resumed>) = 2 [pid 6374] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] <... futex resumed>) = 1 [pid 6375] ioctl(3, LOOP_CTL_ADD, 0 [pid 6374] <... futex resumed>) = 0 [pid 6372] <... futex resumed>) = 0 [pid 6376] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6375] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6372] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6375] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6374] <... mmap resumed>) = 0x7f6e85224000 [pid 6373] <... close resumed>) = 0 [pid 6372] <... futex resumed>) = 0 [pid 6371] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6376] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6375] <... futex resumed>) = 1 [pid 6374] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6372] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6369] <... futex resumed>) = 0 [pid 6376] <... openat resumed>) = 4 [pid 6375] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... mprotect resumed>) = 0 [pid 6373] <... futex resumed>) = 0 [pid 6371] <... futex resumed>) = 1 [pid 6369] exit_group(0 [pid 6367] <... futex resumed>) = 0 [pid 6376] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6375] <... futex resumed>) = ? [pid 6374] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6371] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6369] <... exit_group resumed>) = ? [pid 6367] exit_group(0./strace-static-x86_64: Process 6377 attached [pid 6376] <... futex resumed>) = 1 [pid 6375] +++ exited with 0 +++ [pid 6373] <... mmap resumed>) = 0x7f6e85224000 [pid 6372] <... futex resumed>) = 0 [pid 6377] set_robust_list(0x5555558205e0, 24 [pid 6376] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] <... clone resumed>, parent_tid=[6378], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6378 [pid 6372] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... set_robust_list resumed>) = 0 [pid 6376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6372] <... futex resumed>) = 0 [pid 6377] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6376] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6374] <... futex resumed>) = 0 [pid 6373] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6372] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6371] <... futex resumed>) = ? [pid 6369] +++ exited with 0 +++ [pid 6367] <... exit_group resumed>) = ? [pid 6377] <... prctl resumed>) = 0 [pid 6376] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6373] <... mprotect resumed>) = 0 [pid 6371] +++ exited with 0 +++ [pid 6377] setpgid(0, 0 [pid 6376] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... setpgid resumed>) = 0 [pid 6376] <... futex resumed>) = 1 [pid 6372] <... futex resumed>) = 0 [pid 6377] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6376] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... openat resumed>) = 3 [pid 6376] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6372] <... futex resumed>) = 0 [pid 6367] +++ exited with 0 +++ [pid 6373] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6369, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6377] write(3, "1000", 4 [pid 6376] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6372] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6378 attached [pid 6377] <... write resumed>) = 4 [pid 6376] <... openat resumed>) = 5 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6378] set_robust_list(0x7f6e852449e0, 24 [pid 6377] close(3 [pid 6376] write(5, "73", 2 [pid 6373] <... clone resumed>, parent_tid=[6379], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6379 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6367, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... restart_syscall resumed>) = 0 [pid 6377] <... close resumed>) = 0 [pid 6376] <... write resumed>) = 2 [pid 6373] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6377] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6376] ioctl(3, LOOP_CTL_ADD, 0 [pid 6373] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6380 attached [pid 6378] <... set_robust_list resumed>) = 0 [pid 6377] <... futex resumed>) = 0 [pid 6376] <... ioctl resumed>) = 0 [pid 6373] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6377] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6376] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... mmap resumed>) = 0x7f6e85224000 [pid 6376] <... futex resumed>) = 1 [pid 6372] <... futex resumed>) = 0 [pid 6377] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6376] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6372] exit_group(0 [pid 6377] <... mprotect resumed>) = 0 [pid 6376] <... futex resumed>) = ? [pid 6372] <... exit_group resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6380 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6377] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6376] +++ exited with 0 +++ [pid 6372] +++ exited with 0 +++ [pid 6377] <... clone resumed>, parent_tid=[6381], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6381 [pid 6377] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6379 attached [pid 6379] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6379] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6379] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6379] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6381 attached [pid 6381] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6381] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6381] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... futex resumed>) = 0 [pid 6377] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] <... futex resumed>) = 1 [pid 6381] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6381] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... futex resumed>) = 0 [pid 6377] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] <... futex resumed>) = 1 [pid 6381] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 EBUSY (Device or resource busy) [pid 6381] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... futex resumed>) = 0 [pid 6377] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6377] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6381] <... futex resumed>) = 1 [pid 6381] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6372, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6381] write(5, "73", 2) = 2 [pid 6381] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6373] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6382 [pid 6381] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6377] <... futex resumed>) = 0 [pid 6377] exit_group(0) = ? [pid 6379] <... futex resumed>) = 0 [pid 6373] <... futex resumed>) = 1 [pid 6373] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6379] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6379] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6379] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] <... futex resumed>) = 0 [pid 6373] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6383 [pid 6373] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6381] <... futex resumed>) = ? ./strace-static-x86_64: Process 6383 attached [pid 6380] set_robust_list(0x5555558205e0, 24 [pid 6378] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6383] set_robust_list(0x5555558205e0, 24 [pid 6381] +++ exited with 0 +++ [pid 6380] <... set_robust_list resumed>) = 0 [pid 6378] <... openat resumed>) = 3 [pid 6377] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6377, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6382 attached [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6382] set_robust_list(0x5555558205e0, 24) = 0 [pid 6382] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6382] setpgid(0, 0) = 0 [pid 6382] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6384 [pid 6378] <... futex resumed>) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6378] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6378] <... openat resumed>) = 4 [pid 6374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] write(3, "1000", 4 [pid 6378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... set_robust_list resumed>) = 0 [pid 6380] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6382] <... write resumed>) = 4 [pid 6382] close(3) = 0 [pid 6382] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6380] <... prctl resumed>) = 0 [pid 6378] <... futex resumed>) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6380] setpgid(0, 0 [pid 6378] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6374] <... futex resumed>) = 0 [pid 6378] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6378] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6382] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6380] <... setpgid resumed>) = 0 [pid 6378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6378] <... futex resumed>) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6382] <... clone resumed>, parent_tid=[6385], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6385 [pid 6380] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6374] <... futex resumed>) = 0 [pid 6382] <... futex resumed>) = 0 [pid 6374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6382] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6378] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6384 attached [pid 6384] set_robust_list(0x5555558205e0, 24 [pid 6380] <... openat resumed>) = 3 [pid 6378] write(5, "73", 2 [pid 6384] <... set_robust_list resumed>) = 0 [pid 6384] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6383] <... prctl resumed>) = 0 [pid 6380] write(3, "1000", 4 [pid 6378] <... write resumed>) = 2 [pid 6384] <... prctl resumed>) = 0 [pid 6378] ioctl(3, LOOP_CTL_ADD, 0 [pid 6380] <... write resumed>) = 4 [pid 6384] setpgid(0, 0 [pid 6380] close(3 [pid 6378] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6384] <... setpgid resumed>) = 0 [pid 6378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... close resumed>) = 0 [pid 6378] <... futex resumed>) = 1 [pid 6374] <... futex resumed>) = 0 [pid 6380] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6378] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6374] exit_group(0 [pid 6380] <... futex resumed>) = 0 [pid 6384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6383] setpgid(0, 0 [pid 6380] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6378] <... futex resumed>) = ? [pid 6374] <... exit_group resumed>) = ? [pid 6384] <... openat resumed>) = 3 [pid 6383] <... setpgid resumed>) = 0 [pid 6380] <... mmap resumed>) = 0x7f6e85224000 [pid 6378] +++ exited with 0 +++ [pid 6374] +++ exited with 0 +++ [pid 6384] write(3, "1000", 4 [pid 6380] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6384] <... write resumed>) = 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6374, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6384] close(3 [pid 6380] <... mprotect resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6384] <... close resumed>) = 0 [pid 6384] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6384] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6384] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6380] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... restart_syscall resumed>) = 0 [pid 6380] <... clone resumed>, parent_tid=[6387], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6387 [pid 6384] <... clone resumed>, parent_tid=[6386], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6386 [pid 6383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6384] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] <... openat resumed>) = 3 [pid 6380] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] <... futex resumed>) = 0 [pid 6383] write(3, "1000", 4 [pid 6380] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6387 attached ./strace-static-x86_64: Process 6388 attached [pid 6384] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6383] <... write resumed>) = 4 [pid 6380] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6388 [pid 6383] close(3) = 0 [pid 6383] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6385 attached ) = 0 [pid 6385] set_robust_list(0x7f6e852449e0, 24 [pid 6383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6385] <... set_robust_list resumed>) = 0 [pid 6383] <... mmap resumed>) = 0x7f6e85224000 [pid 6383] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6385] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6383] <... mprotect resumed>) = 0 [pid 6385] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6382] <... futex resumed>) = 0 [pid 6385] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6382] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... openat resumed>) = 4 [pid 6382] <... futex resumed>) = 0 [pid 6385] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6383] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6382] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] <... futex resumed>) = 0 [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6382] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6382] <... futex resumed>) = 0 [pid 6385] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6382] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] <... futex resumed>) = 0 [pid 6382] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6385] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6382] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] <... openat resumed>) = 5 [pid 6382] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6389 attached [pid 6388] set_robust_list(0x5555558205e0, 24 [pid 6387] set_robust_list(0x7f6e852449e0, 24 [pid 6385] write(5, "73", 2 [pid 6383] <... clone resumed>, parent_tid=[6389], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6389 [pid 6382] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6385] <... write resumed>) = 2 [pid 6383] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] ioctl(3, LOOP_CTL_ADD, 0 [pid 6383] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6386 attached [pid 6385] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6383] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] set_robust_list(0x7f6e852449e0, 24 [pid 6385] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... set_robust_list resumed>) = 0 [pid 6385] <... futex resumed>) = 1 [pid 6382] <... futex resumed>) = 0 [pid 6386] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6385] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6382] exit_group(0 [pid 6388] <... set_robust_list resumed>) = 0 [pid 6389] set_robust_list(0x7f6e852449e0, 24 [pid 6387] <... set_robust_list resumed>) = 0 [pid 6386] <... openat resumed>) = 3 [pid 6385] <... futex resumed>) = ? [pid 6382] <... exit_group resumed>) = ? [pid 6389] <... set_robust_list resumed>) = 0 [pid 6388] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6387] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6386] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6385] +++ exited with 0 +++ [pid 6382] +++ exited with 0 +++ [pid 6386] <... futex resumed>) = 1 [pid 6384] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6382, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6387] <... openat resumed>) = 3 [pid 6386] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6384] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... openat resumed>) = 4 [pid 6384] <... futex resumed>) = 0 [pid 6386] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6380] <... futex resumed>) = 0 [pid 6387] <... futex resumed>) = 1 [pid 6386] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6386] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6384] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6384] <... futex resumed>) = 0 [pid 6386] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6384] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6386] <... futex resumed>) = 0 [pid 6384] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6380] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6384] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6390 [pid 6388] <... prctl resumed>) = 0 [pid 6387] <... openat resumed>) = 4 [pid 6386] <... openat resumed>) = 5 [pid 6384] <... futex resumed>) = 0 [pid 6380] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6386] write(5, "73", 2 [pid 6384] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... write resumed>) = 2 [pid 6380] <... futex resumed>) = 0 [pid 6387] <... futex resumed>) = 1 [pid 6380] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6387] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6380] <... futex resumed>) = 0 [pid 6380] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6387] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6386] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6386] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6384] <... futex resumed>) = 0 [pid 6386] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6384] exit_group(0 [pid 6388] setpgid(0, 0 [pid 6387] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6386] <... futex resumed>) = ? [pid 6384] <... exit_group resumed>) = ? [pid 6389] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6388] <... setpgid resumed>) = 0 [pid 6387] <... futex resumed>) = 1 [pid 6386] +++ exited with 0 +++ [pid 6384] +++ exited with 0 +++ [pid 6380] <... futex resumed>) = 0 [pid 6387] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6380] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6387] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6387] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6380] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6390 attached [pid 6390] set_robust_list(0x5555558205e0, 24 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6387] <... openat resumed>) = 5 [pid 6390] <... set_robust_list resumed>) = 0 [pid 6390] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6390] setpgid(0, 0) = 0 [pid 6390] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6387] write(5, "73", 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6391 [pid 6390] <... openat resumed>) = 3 [pid 6388] <... openat resumed>) = 3 [pid 6387] <... write resumed>) = 2 [pid 6387] ioctl(3, LOOP_CTL_ADD, 0 [pid 6390] write(3, "1000", 4 [pid 6388] write(3, "1000", 4 [pid 6387] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6388] <... write resumed>) = 4 [pid 6387] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] <... futex resumed>) = 0 [pid 6388] close(3 [pid 6387] <... futex resumed>) = 1 [pid 6380] exit_group(0 [pid 6387] ????( [pid 6388] <... close resumed>) = 0 [pid 6380] <... exit_group resumed>) = ? [pid 6387] <... ???? resumed>) = ? [pid 6390] <... write resumed>) = 4 [pid 6390] close(3) = 0 [pid 6390] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6390] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6390] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6390] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6392], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6392 [pid 6390] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6387] +++ exited with 0 +++ [pid 6388] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6380] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6380, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6388] <... futex resumed>) = 0 [pid 6390] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6391 attached [pid 6391] set_robust_list(0x5555558205e0, 24) = 0 [pid 6391] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6388] <... mmap resumed>) = 0x7f6e85224000 [pid 6391] <... prctl resumed>) = 0 [pid 6388] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6393 [pid 6391] setpgid(0, 0) = 0 [pid 6388] <... mprotect resumed>) = 0 [pid 6391] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6388] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6393 attached [pid 6391] <... openat resumed>) = 3 [pid 6389] <... openat resumed>) = 3 [pid 6388] <... clone resumed>, parent_tid=[6394], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6394 [pid 6391] write(3, "1000", 4 [pid 6388] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... write resumed>) = 4 [pid 6388] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6383] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6383] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6388] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] close(3) = 0 [pid 6389] <... openat resumed>) = 4 [pid 6391] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6389] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] <... futex resumed>) = 0 [pid 6391] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6383] <... futex resumed>) = 0 [pid 6389] <... futex resumed>) = 1 [pid 6391] <... mmap resumed>) = 0x7f6e85224000 [pid 6389] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6383] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6389] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6383] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6389] <... futex resumed>) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6389] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6383] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6391] <... mprotect resumed>) = 0 [pid 6389] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6391] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6389] <... openat resumed>) = 5 [pid 6391] <... clone resumed>, parent_tid=[6395], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6395 [pid 6391] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6391] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6389] write(5, "73", 2./strace-static-x86_64: Process 6394 attached ) = 2 [pid 6389] ioctl(3, LOOP_CTL_ADD, 0 [pid 6394] set_robust_list(0x7f6e852449e0, 24 [pid 6389] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6394] <... set_robust_list resumed>) = 0 [pid 6389] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6389] <... futex resumed>) = 1 [pid 6383] <... futex resumed>) = 0 [pid 6394] <... openat resumed>) = 3 [pid 6389] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6383] exit_group(0 [pid 6393] set_robust_list(0x5555558205e0, 24 [pid 6383] <... exit_group resumed>) = ? [pid 6389] <... futex resumed>) = ? [pid 6394] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6388] <... futex resumed>) = 0 [pid 6394] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6392 attached [pid 6392] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6388] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6388] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6392] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6390] <... futex resumed>) = 0 [pid 6389] +++ exited with 0 +++ [pid 6394] <... futex resumed>) = 0 [pid 6383] +++ exited with 0 +++ [pid 6393] <... set_robust_list resumed>) = 0 [pid 6392] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6390] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6393] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6392] <... openat resumed>) = 4 [pid 6390] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6383, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6394] <... openat resumed>) = 4 [pid 6393] <... prctl resumed>) = 0 [pid 6392] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6394] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6393] setpgid(0, 0 [pid 6392] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6390] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] <... futex resumed>) = 1 [pid 6393] <... setpgid resumed>) = 0 [pid 6392] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6390] <... futex resumed>) = 0 [pid 6388] <... futex resumed>) = 0 [pid 6394] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6388] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6395 attached [pid 6394] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6393] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6392] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6395] set_robust_list(0x7f6e852449e0, 24 [pid 6392] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6390] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... set_robust_list resumed>) = 0 [pid 6392] <... openat resumed>) = 5 [pid 6390] <... futex resumed>) = 0 [pid 6395] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6392] write(5, "73", 2 [pid 6390] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] <... openat resumed>) = 3 [pid 6392] <... write resumed>) = 2 [pid 6395] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] ioctl(3, LOOP_CTL_ADD, 0 [pid 6395] <... futex resumed>) = 1 [pid 6392] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6391] <... futex resumed>) = 0 [pid 6395] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6391] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... openat resumed>) = 4 [pid 6392] <... futex resumed>) = 1 [pid 6391] <... futex resumed>) = 0 [pid 6390] <... futex resumed>) = 0 [pid 6395] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6392] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6390] exit_group(0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6395] <... futex resumed>) = 0 [pid 6392] <... futex resumed>) = ? [pid 6391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6390] <... exit_group resumed>) = ? [pid 6395] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6392] +++ exited with 0 +++ [pid 6391] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6390] +++ exited with 0 +++ [pid 6395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6391] <... futex resumed>) = 0 [pid 6395] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6391] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6396 [pid 6395] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6395] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6391] <... futex resumed>) = 0 [pid 6395] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6391] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6395] <... openat resumed>) = 5 [pid 6391] <... futex resumed>) = 0 [pid 6395] write(5, "73", 2 [pid 6391] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6395] <... write resumed>) = 2 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6390, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6395] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6395] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6391] <... futex resumed>) = 0 [pid 6395] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6391] exit_group(0 [pid 6395] <... futex resumed>) = ? [pid 6391] <... exit_group resumed>) = ? [pid 6395] +++ exited with 0 +++ [pid 6391] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6391, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6397 ./strace-static-x86_64: Process 6396 attached [pid 6396] set_robust_list(0x5555558205e0, 24) = 0 [pid 6396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6379] <... ioctl resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6394] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6388] <... futex resumed>) = 0 [pid 6379] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... prctl resumed>) = 0 [pid 6396] setpgid(0, 0) = 0 [pid 6396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6398 [pid 6388] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] <... futex resumed>) = 1 [pid 6373] <... futex resumed>) = 0 [pid 6394] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6379] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6373] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6373] <... futex resumed>) = 0 [pid 6379] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6373] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6397 attached [pid 6396] <... openat resumed>) = 3 [pid 6394] <... futex resumed>) = 1 [pid 6393] <... openat resumed>) = 3 [pid 6388] <... futex resumed>) = 0 [pid 6379] <... openat resumed>) = 5 [pid 6397] set_robust_list(0x5555558205e0, 24 [pid 6396] write(3, "1000", 4 [pid 6388] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6379] write(5, "73", 2 [pid 6394] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6393] write(3, "1000", 4 [pid 6388] <... futex resumed>) = 0 [pid 6379] <... write resumed>) = 2 [pid 6388] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6379] ioctl(3, LOOP_CTL_ADD, 0 [pid 6397] <... set_robust_list resumed>) = 0 [pid 6396] <... write resumed>) = 4 [pid 6397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6396] close(3./strace-static-x86_64: Process 6398 attached [pid 6397] <... prctl resumed>) = 0 [pid 6396] <... close resumed>) = 0 [pid 6398] set_robust_list(0x5555558205e0, 24 [pid 6397] setpgid(0, 0 [pid 6396] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... set_robust_list resumed>) = 0 [pid 6397] <... setpgid resumed>) = 0 [pid 6396] <... futex resumed>) = 0 [pid 6398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6398] <... prctl resumed>) = 0 [pid 6397] <... openat resumed>) = 3 [pid 6396] <... mmap resumed>) = 0x7f6e85224000 [pid 6379] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6379] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6373] <... futex resumed>) = 0 [pid 6379] <... futex resumed>) = 1 [pid 6394] <... openat resumed>) = 5 [pid 6393] <... write resumed>) = 4 [pid 6373] exit_group(0 [pid 6379] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 6373] <... exit_group resumed>) = ? [pid 6398] setpgid(0, 0 [pid 6397] write(3, "1000", 4 [pid 6396] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6398] <... setpgid resumed>) = 0 [pid 6397] <... write resumed>) = 4 [pid 6396] <... mprotect resumed>) = 0 [pid 6398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6397] close(3 [pid 6396] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6398] <... openat resumed>) = 3 [pid 6397] <... close resumed>) = 0 [pid 6379] +++ exited with 0 +++ [pid 6373] +++ exited with 0 +++ [pid 6394] write(5, "73", 2 [pid 6398] write(3, "1000", 4 [pid 6397] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] <... clone resumed>, parent_tid=[6399], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6399 [pid 6393] close(3 [pid 6398] <... write resumed>) = 4 [pid 6397] <... futex resumed>) = 0 [pid 6396] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6394] <... write resumed>) = 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6373, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6393] <... close resumed>) = 0 [pid 6398] close(3 [pid 6397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6396] <... futex resumed>) = 0 [pid 6394] ioctl(3, LOOP_CTL_ADD, 0 [pid 6393] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] <... close resumed>) = 0 [pid 6397] <... mmap resumed>) = 0x7f6e85224000 [pid 6396] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6398] <... futex resumed>) = 0 [pid 6397] <... mprotect resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6397] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6398] <... mmap resumed>) = 0x7f6e85224000 [pid 6398] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6397] <... clone resumed>, parent_tid=[6400], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6400 [pid 6398] <... mprotect resumed>) = 0 [pid 6397] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6397] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6401 [pid 6397] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] <... clone resumed>, parent_tid=[6402], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6402 [pid 6398] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6398] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6394] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6393] <... futex resumed>) = 0 [pid 6394] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6394] <... futex resumed>) = 1 [pid 6388] <... futex resumed>) = 0 [pid 6394] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6393] <... mmap resumed>) = 0x7f6e85224000 [pid 6388] exit_group(0./strace-static-x86_64: Process 6399 attached [pid 6394] <... futex resumed>) = ? [pid 6388] <... exit_group resumed>) = ? [pid 6393] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6399] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6399] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6399] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] <... mprotect resumed>) = 0 [pid 6399] <... futex resumed>) = 1 [pid 6396] <... futex resumed>) = 0 [pid 6399] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6396] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6399] <... openat resumed>) = 4 [pid 6396] <... futex resumed>) = 0 [pid 6399] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6399] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6394] +++ exited with 0 +++ [pid 6393] <... clone resumed>, parent_tid=[6403], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6403 [pid 6388] +++ exited with 0 +++ [pid 6399] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6396] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6388, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6399] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6396] <... futex resumed>) = 0 [pid 6393] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6400 attached [pid 6399] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6393] <... futex resumed>) = 0 [pid 6400] set_robust_list(0x7f6e852449e0, 24 [pid 6399] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6396] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6403 attached ./strace-static-x86_64: Process 6402 attached ./strace-static-x86_64: Process 6401 attached [pid 6400] <... set_robust_list resumed>) = 0 [pid 6399] <... openat resumed>) = 5 [pid 6396] <... futex resumed>) = 0 [pid 6393] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6402] set_robust_list(0x7f6e852449e0, 24 [pid 6401] set_robust_list(0x5555558205e0, 24 [pid 6400] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6399] write(5, "73", 2 [pid 6396] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6403] set_robust_list(0x7f6e852449e0, 24 [pid 6402] <... set_robust_list resumed>) = 0 [pid 6400] <... openat resumed>) = 3 [pid 6399] <... write resumed>) = 2 [pid 6402] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6400] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6404 attached [pid 6403] <... set_robust_list resumed>) = 0 [pid 6402] <... openat resumed>) = 3 [pid 6401] <... set_robust_list resumed>) = 0 [pid 6400] <... futex resumed>) = 1 [pid 6399] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6397] <... futex resumed>) = 0 [pid 6397] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6404 [pid 6397] <... futex resumed>) = 0 [pid 6401] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6397] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6401] <... prctl resumed>) = 0 [pid 6402] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6401] setpgid(0, 0 [pid 6399] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... futex resumed>) = 1 [pid 6401] <... setpgid resumed>) = 0 [pid 6400] <... openat resumed>) = 4 [pid 6399] <... futex resumed>) = 1 [pid 6398] <... futex resumed>) = 0 [pid 6396] <... futex resumed>) = 0 [pid 6403] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6402] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6400] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6399] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6398] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] exit_group(0 [pid 6403] <... openat resumed>) = 3 [pid 6402] <... openat resumed>) = 4 [pid 6401] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6400] <... futex resumed>) = 1 [pid 6399] <... futex resumed>) = ? [pid 6398] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 6396] <... exit_group resumed>) = ? [pid 6404] set_robust_list(0x5555558205e0, 24 [pid 6403] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... openat resumed>) = 3 [pid 6400] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6399] +++ exited with 0 +++ [pid 6398] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6397] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6396] +++ exited with 0 +++ [pid 6403] <... futex resumed>) = 1 [pid 6402] <... futex resumed>) = 0 [pid 6401] write(3, "1000", 4 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6397] <... futex resumed>) = 0 [pid 6393] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6402] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... write resumed>) = 4 [pid 6400] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6398] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] close(3 [pid 6400] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6398] <... futex resumed>) = 0 [pid 6393] <... futex resumed>) = 0 [pid 6403] <... openat resumed>) = 4 [pid 6402] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6400] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6398] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6403] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6401] <... close resumed>) = 0 [pid 6400] <... futex resumed>) = 1 [pid 6397] <... futex resumed>) = 0 [pid 6402] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6403] <... futex resumed>) = 1 [pid 6402] <... futex resumed>) = 1 [pid 6401] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6398] <... futex resumed>) = 0 [pid 6397] <... futex resumed>) = 0 [pid 6393] <... futex resumed>) = 0 [pid 6403] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... futex resumed>) = 0 [pid 6400] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6398] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6397] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6405 [pid 6404] <... set_robust_list resumed>) = 0 [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6401] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6400] <... openat resumed>) = 5 [pid 6398] <... futex resumed>) = 0 [pid 6393] <... futex resumed>) = 0 [pid 6404] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6403] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6402] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6401] <... mmap resumed>) = 0x7f6e85224000 [pid 6400] write(5, "73", 2 [pid 6398] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6393] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] <... prctl resumed>) = 0 [pid 6403] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6402] <... openat resumed>) = 5 [pid 6401] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6400] <... write resumed>) = 2 [pid 6404] setpgid(0, 0 [pid 6403] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6402] write(5, "73", 2 [pid 6401] <... mprotect resumed>) = 0 [pid 6400] ioctl(3, LOOP_CTL_ADD, 0 [pid 6404] <... setpgid resumed>) = 0 [pid 6403] <... futex resumed>) = 1 [pid 6402] <... write resumed>) = 2 [pid 6401] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6400] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6393] <... futex resumed>) = 0 [pid 6403] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6402] ioctl(3, LOOP_CTL_ADD, 0 [pid 6400] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6393] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6406 attached [pid 6404] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6403] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6402] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6400] <... futex resumed>) = 1 [pid 6397] <... futex resumed>) = 0 [pid 6393] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6405 attached [pid 6404] <... openat resumed>) = 3 [pid 6403] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6402] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... clone resumed>, parent_tid=[6406], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6406 [pid 6400] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6397] exit_group(0 [pid 6393] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6405] set_robust_list(0x5555558205e0, 24 [pid 6404] write(3, "1000", 4 [pid 6403] <... openat resumed>) = 5 [pid 6402] <... futex resumed>) = 1 [pid 6401] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6400] <... futex resumed>) = ? [pid 6398] <... futex resumed>) = 0 [pid 6397] <... exit_group resumed>) = ? [pid 6406] set_robust_list(0x7f6e852449e0, 24 [pid 6405] <... set_robust_list resumed>) = 0 [pid 6404] <... write resumed>) = 4 [pid 6403] write(5, "73", 2 [pid 6402] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6401] <... futex resumed>) = 0 [pid 6400] +++ exited with 0 +++ [pid 6398] exit_group(0 [pid 6397] +++ exited with 0 +++ [pid 6405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6404] close(3 [pid 6403] <... write resumed>) = 2 [pid 6402] <... futex resumed>) = ? [pid 6401] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6398] <... exit_group resumed>) = ? [pid 6406] <... set_robust_list resumed>) = 0 [pid 6405] <... prctl resumed>) = 0 [pid 6404] <... close resumed>) = 0 [pid 6403] ioctl(3, LOOP_CTL_ADD, 0 [pid 6402] +++ exited with 0 +++ [pid 6398] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6404] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] setpgid(0, 0) = 0 [pid 6405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6405] write(3, "1000", 4) = 4 [pid 6405] close(3) = 0 [pid 6405] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6403] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6404] <... futex resumed>) = 0 [pid 6403] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6398, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... restart_syscall resumed>) = 0 [pid 6404] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6403] <... futex resumed>) = 1 [pid 6393] <... futex resumed>) = 0 [pid 6404] <... mmap resumed>) = 0x7f6e85224000 [pid 6393] exit_group(0 [pid 6405] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6404] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6393] <... exit_group resumed>) = ? [pid 6405] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6403] +++ exited with 0 +++ [pid 6405] <... clone resumed>, parent_tid=[6407], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6407 [pid 6405] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6405] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6407 attached [pid 6407] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6407] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6393] +++ exited with 0 +++ [pid 6407] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... futex resumed>) = 0 [pid 6405] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... mprotect resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6405] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6393, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6405] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... futex resumed>) = 1 [pid 6407] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6408 [pid 6407] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... futex resumed>) = 0 [pid 6405] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6405] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6407] <... futex resumed>) = 1 [pid 6407] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6407] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6409 [pid 6405] <... futex resumed>) = 0 [pid 6405] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6405] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... futex resumed>) = 1 [pid 6407] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6410 [pid 6407] <... openat resumed>) = 5 [pid 6404] <... clone resumed>, parent_tid=[6411], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6411 [pid 6404] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6407] write(5, "73", 2 [pid 6404] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... write resumed>) = 2 ./strace-static-x86_64: Process 6411 attached ./strace-static-x86_64: Process 6410 attached [pid 6406] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6407] ioctl(3, LOOP_CTL_ADD, 0 [pid 6406] <... openat resumed>) = 3 [pid 6410] set_robust_list(0x5555558205e0, 24 [pid 6407] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6407] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6405] <... futex resumed>) = 0 [pid 6405] exit_group(0) = ? [pid 6406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6401] <... futex resumed>) = 0 [pid 6406] <... futex resumed>) = 1 [pid 6401] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6406] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6401] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6407] <... futex resumed>) = ? [pid 6411] set_robust_list(0x7f6e852449e0, 24 [pid 6410] <... set_robust_list resumed>) = 0 [pid 6407] +++ exited with 0 +++ [pid 6406] <... openat resumed>) = 4 [pid 6405] +++ exited with 0 +++ ./strace-static-x86_64: Process 6408 attached [pid 6406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6401] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6406] <... futex resumed>) = 1 [pid 6401] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6401] <... futex resumed>) = 0 [pid 6401] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6406] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6408] set_robust_list(0x5555558205e0, 24 [pid 6406] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... set_robust_list resumed>) = 0 [pid 6408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6408] setpgid(0, 0) = 0 [pid 6408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6406] <... futex resumed>) = 1 [pid 6401] <... futex resumed>) = 0 [pid 6401] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6412 [pid 6406] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6401] <... futex resumed>) = 0 [pid 6401] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6409 attached [pid 6409] set_robust_list(0x5555558205e0, 24 [pid 6406] <... openat resumed>) = 5 [pid 6408] <... openat resumed>) = 3 [pid 6406] write(5, "73", 2 [pid 6409] <... set_robust_list resumed>) = 0 [pid 6411] <... set_robust_list resumed>) = 0 [pid 6410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6406] <... write resumed>) = 2 [pid 6409] <... prctl resumed>) = 0 [pid 6406] ioctl(3, LOOP_CTL_ADD, 0 [pid 6408] write(3, "1000", 4 [pid 6409] setpgid(0, 0 [pid 6408] <... write resumed>) = 4 [pid 6409] <... setpgid resumed>) = 0 [pid 6408] close(3 [pid 6409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6408] <... close resumed>) = 0 [pid 6409] <... openat resumed>) = 3 [pid 6408] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] write(3, "1000", 4 [pid 6408] <... futex resumed>) = 0 [pid 6409] <... write resumed>) = 4 [pid 6408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6409] close(3 [pid 6408] <... mmap resumed>) = 0x7f6e85224000 [pid 6409] <... close resumed>) = 0 [pid 6408] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6406] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... mprotect resumed>) = 0 [pid 6401] <... futex resumed>) = 0 [pid 6406] <... futex resumed>) = 1 [pid 6401] exit_group(0) = ? [pid 6410] <... prctl resumed>) = 0 [pid 6409] <... futex resumed>) = 0 [pid 6408] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6408] <... clone resumed>, parent_tid=[6413], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6413 [pid 6409] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6408] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... mprotect resumed>) = 0 [pid 6408] <... futex resumed>) = 0 [pid 6410] setpgid(0, 0 [pid 6409] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6408] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] <... setpgid resumed>) = 0 [pid 6410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6412 attached [pid 6412] set_robust_list(0x5555558205e0, 24 [pid 6410] <... openat resumed>) = 3 [pid 6409] <... clone resumed>, parent_tid=[6414], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6414 [pid 6412] <... set_robust_list resumed>) = 0 [pid 6409] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6409] <... futex resumed>) = 0 [pid 6410] write(3, "1000", 4 [pid 6406] +++ exited with 0 +++ [pid 6401] +++ exited with 0 +++ [pid 6410] <... write resumed>) = 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6401, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6411] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6410] close(3 [pid 3618] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6413 attached [pid 6412] <... prctl resumed>) = 0 [pid 6411] <... openat resumed>) = 3 [pid 6410] <... close resumed>) = 0 [pid 6409] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6412] setpgid(0, 0) = 0 [pid 6410] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6411] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6411] <... futex resumed>) = 1 [pid 6410] <... futex resumed>) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6404] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6415 [pid 6404] <... futex resumed>) = 0 [pid 6411] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6404] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] <... mmap resumed>) = 0x7f6e85224000 [pid 6410] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6411] <... openat resumed>) = 4 [pid 6412] write(3, "1000", 4 [pid 6411] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] <... mprotect resumed>) = 0 [pid 6412] <... write resumed>) = 4 [pid 6412] close(3 [pid 6411] <... futex resumed>) = 1 [pid 6410] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6404] <... futex resumed>) = 0 [pid 6412] <... close resumed>) = 0 [pid 6412] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = 0 [pid 6411] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6404] <... futex resumed>) = 0 [pid 6412] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6410] <... clone resumed>, parent_tid=[6416], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6416 [pid 6404] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6414 attached [pid 6412] <... mmap resumed>) = 0x7f6e85224000 [pid 6411] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6410] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] set_robust_list(0x7f6e852449e0, 24 [pid 6412] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6410] <... futex resumed>) = 0 [pid 6411] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... set_robust_list resumed>) = 0 [pid 6412] <... mprotect resumed>) = 0 [pid 6410] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6415 attached [pid 6414] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6413] set_robust_list(0x7f6e852449e0, 24 [pid 6412] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6411] <... futex resumed>) = 1 [pid 6404] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... openat resumed>) = 3 [pid 6413] <... set_robust_list resumed>) = 0 [pid 6411] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6404] <... futex resumed>) = 0 [pid 6414] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... clone resumed>, parent_tid=[6417], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6417 [pid 6404] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6414] <... futex resumed>) = 1 [pid 6412] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] <... openat resumed>) = 5 [pid 6409] <... futex resumed>) = 0 [pid 6415] set_robust_list(0x5555558205e0, 24 [pid 6414] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6412] <... futex resumed>) = 0 [pid 6409] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6412] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] write(5, "73", 2 [pid 6409] <... futex resumed>) = 0 [pid 6414] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6413] <... openat resumed>) = 3 [pid 6409] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6411] <... write resumed>) = 2 [pid 6414] <... openat resumed>) = 4 [pid 6413] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6416 attached [pid 6414] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] set_robust_list(0x7f6e852449e0, 24 [pid 6414] <... futex resumed>) = 1 [pid 6409] <... futex resumed>) = 0 [pid 6416] <... set_robust_list resumed>) = 0 [pid 6414] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6409] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6409] <... futex resumed>) = 0 [pid 6416] <... openat resumed>) = 3 [pid 6414] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6409] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6416] <... futex resumed>) = 1 [pid 6414] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] <... futex resumed>) = 0 [pid 6416] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6414] <... futex resumed>) = 1 [pid 6409] <... futex resumed>) = 0 [pid 6411] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6414] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] <... futex resumed>) = 1 [pid 6410] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6408] <... futex resumed>) = 0 [pid 6416] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6415] <... set_robust_list resumed>) = 0 [pid 6414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6413] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6411] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6410] <... futex resumed>) = 0 [pid 6409] <... futex resumed>) = 0 [pid 6408] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6417 attached [pid 6416] <... openat resumed>) = 4 [pid 6414] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6411] <... futex resumed>) = 1 [pid 6410] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] <... futex resumed>) = 0 [pid 6404] <... futex resumed>) = 0 [pid 6417] set_robust_list(0x7f6e852449e0, 24 [pid 6416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6414] <... openat resumed>) = 5 [pid 6413] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6411] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6404] exit_group(0 [pid 6417] <... set_robust_list resumed>) = 0 [pid 6416] <... futex resumed>) = 0 [pid 6415] <... prctl resumed>) = 0 [pid 6414] write(5, "73", 2 [pid 6413] <... openat resumed>) = 4 [pid 6411] <... futex resumed>) = ? [pid 6410] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6404] <... exit_group resumed>) = ? [pid 6417] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6416] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6414] <... write resumed>) = 2 [pid 6417] <... openat resumed>) = 3 [pid 6416] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6414] ioctl(3, LOOP_CTL_ADD, 0 [pid 6417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6414] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6417] <... futex resumed>) = 1 [pid 6416] <... futex resumed>) = 0 [pid 6414] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = 0 [pid 6417] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6414] <... futex resumed>) = 1 [pid 6413] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6411] +++ exited with 0 +++ [pid 6415] setpgid(0, 0 [pid 6410] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6409] <... futex resumed>) = 0 [pid 6404] +++ exited with 0 +++ [pid 6417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6415] <... setpgid resumed>) = 0 [pid 6414] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6413] <... futex resumed>) = 1 [pid 6412] <... futex resumed>) = 0 [pid 6410] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6409] exit_group(0 [pid 6408] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6404, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6417] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6414] <... futex resumed>) = ? [pid 6413] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6412] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6409] <... exit_group resumed>) = ? [pid 6415] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6408] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... openat resumed>) = 4 [pid 6416] <... futex resumed>) = 0 [pid 6414] +++ exited with 0 +++ [pid 6413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6410] <... futex resumed>) = 1 [pid 6409] +++ exited with 0 +++ [pid 6408] <... futex resumed>) = 0 [pid 6417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6415] <... openat resumed>) = 3 [pid 6413] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6410] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6409, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6417] <... futex resumed>) = 1 [pid 6416] <... openat resumed>) = 5 [pid 6415] write(3, "1000", 4 [pid 6413] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6412] <... futex resumed>) = 0 [pid 6417] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] write(5, "73", 2 [pid 6415] <... write resumed>) = 4 [pid 6413] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6412] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6416] <... write resumed>) = 2 [pid 6415] close(3 [pid 6413] <... futex resumed>) = 1 [pid 6412] <... futex resumed>) = 0 [pid 6408] <... futex resumed>) = 0 [pid 6417] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6416] ioctl(3, LOOP_CTL_ADD, 0 [pid 6415] <... close resumed>) = 0 [pid 6413] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6412] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6408] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6417] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6416] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6415] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6413] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6408] <... futex resumed>) = 0 [pid 6417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = 1 [pid 6416] <... futex resumed>) = 1 [pid 6412] <... futex resumed>) = 0 [pid 6417] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6416] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6412] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6412] <... futex resumed>) = 0 [pid 6413] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6410] <... futex resumed>) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6408] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6417] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6412] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6410] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6418 [pid 6417] <... openat resumed>) = 5 [pid 6416] <... futex resumed>) = ? [pid 6410] <... exit_group resumed>) = ? [pid 6417] write(5, "73", 2 [pid 6416] +++ exited with 0 +++ [pid 6415] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6413] <... openat resumed>) = 5 [pid 6417] <... write resumed>) = 2 [pid 6417] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6419 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 6415] <... mmap resumed>) = 0x7f6e85224000 [pid 6413] write(5, "73", 2 [pid 6410] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6419 [pid 6417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6413] <... write resumed>) = 2 [pid 6417] <... futex resumed>) = 1 [pid 6412] <... futex resumed>) = 0 [pid 6413] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6410, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6415] <... mprotect resumed>) = 0 [pid 6417] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6412] exit_group(0 [pid 6417] <... futex resumed>) = ? [pid 6412] <... exit_group resumed>) = ? [pid 6417] +++ exited with 0 +++ [pid 6415] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6413] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6412] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6412, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6413] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6408] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6418 attached [pid 6408] exit_group(0 [pid 6413] exit_group(0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6408] <... exit_group resumed>) = ? [pid 6415] <... clone resumed>, parent_tid=[6420], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6420 [pid 6413] +++ exited with 0 +++ [pid 6418] set_robust_list(0x5555558205e0, 24) = 0 [pid 6418] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6418] setpgid(0, 0) = 0 [pid 6418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6408] +++ exited with 0 +++ [pid 6418] write(3, "1000", 4) = 4 [pid 6418] close(3) = 0 [pid 6418] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6415] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6408, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6415] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6421 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6418] <... mmap resumed>) = 0x7f6e85224000 [pid 6418] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6418] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6423], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6423 [pid 6418] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6418] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6420 attached [pid 6420] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6420] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6415] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6424 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6422 [pid 6420] <... openat resumed>) = 3 [pid 6420] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6415] <... futex resumed>) = 0 [pid 6415] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6415] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6421 attached [pid 6420] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 6422 attached ./strace-static-x86_64: Process 6424 attached [pid 6421] set_robust_list(0x5555558205e0, 24 [pid 6420] <... openat resumed>) = 4 [pid 6419] set_robust_list(0x5555558205e0, 24 [pid 6421] <... set_robust_list resumed>) = 0 [pid 6420] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6420] <... futex resumed>) = 1 [pid 6419] <... set_robust_list resumed>) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6424] set_robust_list(0x5555558205e0, 24 [pid 6422] set_robust_list(0x5555558205e0, 24 [pid 6415] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6415] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6421] <... prctl resumed>) = 0 [pid 6420] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6421] setpgid(0, 0 [pid 6420] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6419] <... prctl resumed>) = 0 [pid 6419] setpgid(0, 0 [pid 6421] <... setpgid resumed>) = 0 [pid 6420] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6423 attached [pid 6421] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6420] <... futex resumed>) = 1 [pid 6419] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6415] <... futex resumed>) = 0 [pid 6423] set_robust_list(0x7f6e852449e0, 24 [pid 6421] <... openat resumed>) = 3 [pid 6420] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] <... openat resumed>) = 3 [pid 6415] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... set_robust_list resumed>) = 0 [pid 6422] <... set_robust_list resumed>) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6415] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6419] write(3, "1000", 4) = 4 [pid 6419] close(3 [pid 6423] <... set_robust_list resumed>) = 0 [pid 6421] write(3, "1000", 4 [pid 6420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6423] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6421] <... write resumed>) = 4 [pid 6420] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6423] <... openat resumed>) = 3 [pid 6422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6421] close(3 [pid 6420] <... openat resumed>) = 5 [pid 6419] <... close resumed>) = 0 [pid 6424] <... prctl resumed>) = 0 [pid 6423] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... prctl resumed>) = 0 [pid 6421] <... close resumed>) = 0 [pid 6420] write(5, "73", 2 [pid 6419] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] setpgid(0, 0 [pid 6423] <... futex resumed>) = 1 [pid 6422] setpgid(0, 0 [pid 6421] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6420] <... write resumed>) = 2 [pid 6418] <... futex resumed>) = 0 [pid 6419] <... futex resumed>) = 0 [pid 6424] <... setpgid resumed>) = 0 [pid 6423] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6422] <... setpgid resumed>) = 0 [pid 6421] <... futex resumed>) = 0 [pid 6420] ioctl(3, LOOP_CTL_ADD, 0 [pid 6419] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6418] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6421] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6420] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6419] <... mmap resumed>) = 0x7f6e85224000 [pid 6418] <... futex resumed>) = 0 [pid 6423] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6422] <... openat resumed>) = 3 [pid 6421] <... mmap resumed>) = 0x7f6e85224000 [pid 6420] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6418] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... openat resumed>) = 3 [pid 6423] <... openat resumed>) = 4 [pid 6422] write(3, "1000", 4 [pid 6421] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6420] <... futex resumed>) = 1 [pid 6419] <... mprotect resumed>) = 0 [pid 6415] <... futex resumed>) = 0 [pid 6424] write(3, "1000", 4 [pid 6423] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... write resumed>) = 4 [pid 6421] <... mprotect resumed>) = 0 [pid 6420] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6424] <... write resumed>) = 4 [pid 6423] <... futex resumed>) = 1 [pid 6422] close(3 [pid 6421] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6419] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6418] <... futex resumed>) = 0 [pid 6415] exit_group(0 [pid 6424] close(3 [pid 6423] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6422] <... close resumed>) = 0 [pid 6420] <... futex resumed>) = ? [pid 6418] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6415] <... exit_group resumed>) = ? [pid 6424] <... close resumed>) = 0 [pid 6423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6422] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] <... clone resumed>, parent_tid=[6425], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6425 [pid 6420] +++ exited with 0 +++ [pid 6418] <... futex resumed>) = 0 [pid 6423] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6421] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6421] <... futex resumed>) = 0 [pid 6423] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6421] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6423] <... futex resumed>) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6415] +++ exited with 0 +++ [pid 6424] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6423] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6422] <... futex resumed>) = 0 [pid 6419] <... clone resumed>, parent_tid=[6426], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6426 [pid 6418] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6415, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6424] <... futex resumed>) = 0 [pid 6423] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6419] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6418] <... futex resumed>) = 0 [pid 6424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6423] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6422] <... mmap resumed>) = 0x7f6e85224000 [pid 6419] <... futex resumed>) = 0 [pid 6418] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] <... mmap resumed>) = 0x7f6e85224000 [pid 6423] <... openat resumed>) = 5 [pid 6422] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6419] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6424] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6423] write(5, "73", 2 [pid 6422] <... mprotect resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6424] <... mprotect resumed>) = 0 [pid 6423] <... write resumed>) = 2 [pid 6423] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6425 attached [pid 6424] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6423] <... ioctl resumed>) = 0 [pid 6422] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6423] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6418] <... futex resumed>) = 0 [pid 6423] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6418] exit_group(0 [pid 6423] <... futex resumed>) = ? [pid 6418] <... exit_group resumed>) = ? [pid 6423] +++ exited with 0 +++ [pid 6418] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6427 ./strace-static-x86_64: Process 6426 attached [pid 6426] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6426] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6426] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6426] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6427 attached [pid 6427] set_robust_list(0x5555558205e0, 24) = 0 [pid 6427] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6427] setpgid(0, 0) = 0 [pid 6427] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6427] write(3, "1000", 4) = 4 [pid 6427] close(3) = 0 [pid 6427] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6427] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6427] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6427] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6428], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6428 [pid 6427] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6427] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6428 attached [pid 6428] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6428] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6428] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 6427] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6427] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] <... futex resumed>) = 1 [pid 6428] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6419] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6418, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6419] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6426] <... futex resumed>) = 0 [pid 6426] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6424] <... clone resumed>, parent_tid=[6429], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6429 [pid 6419] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] <... openat resumed>) = 4 [pid 6424] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] <... clone resumed>, parent_tid=[6430], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6430 [pid 6424] <... futex resumed>) = 0 [pid 6422] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... futex resumed>) = 0 [pid 6426] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6422] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] <... futex resumed>) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6426] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6419] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6426] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6419] <... futex resumed>) = 0 [pid 6426] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6419] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6430 attached [pid 6425] set_robust_list(0x7f6e852449e0, 24 [pid 6428] <... openat resumed>) = 4 [pid 6428] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6427] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6427] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] <... futex resumed>) = 1 [pid 6428] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6428] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 6427] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6431 [pid 6427] <... futex resumed>) = 0 [pid 6427] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6428] <... futex resumed>) = 1 [pid 6428] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6430] set_robust_list(0x7f6e852449e0, 24 [pid 6425] <... set_robust_list resumed>) = 0 [pid 6430] <... set_robust_list resumed>) = 0 [pid 6428] <... openat resumed>) = 5 [pid 6425] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6428] write(5, "73", 2) = 2 [pid 6428] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6425] <... openat resumed>) = 3 [pid 6428] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6427] <... futex resumed>) = 0 [pid 6427] exit_group(0) = ? [pid 6428] <... futex resumed>) = ? [pid 6425] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6425] <... futex resumed>) = 1 [pid 6421] <... futex resumed>) = 0 [pid 6421] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6421] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6430] <... futex resumed>) = 1 [pid 6422] <... futex resumed>) = 0 [pid 6422] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6422] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6425] <... openat resumed>) = 4 [pid 6425] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6421] <... futex resumed>) = 0 [pid 6421] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6421] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6425] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6428] +++ exited with 0 +++ [pid 6427] +++ exited with 0 +++ [pid 6425] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 6429 attached [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6427, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6429] set_robust_list(0x7f6e852449e0, 24 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6429] <... set_robust_list resumed>) = 0 [pid 6425] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6430] <... openat resumed>) = 4 [pid 6425] <... futex resumed>) = 1 [pid 6421] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6425] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6421] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6421] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6429] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6431 attached [pid 6429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 0 [pid 6424] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6424] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... futex resumed>) = 1 [pid 6425] <... openat resumed>) = 5 [pid 6431] set_robust_list(0x5555558205e0, 24 [pid 6425] write(5, "73", 2 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6432 [pid 6429] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6425] <... write resumed>) = 2 [pid 6429] <... openat resumed>) = 4 [pid 6425] ioctl(3, LOOP_CTL_ADD, 0 [pid 6430] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... set_robust_list resumed>) = 0 [pid 6425] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6425] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6421] <... futex resumed>) = 0 [pid 6421] exit_group(0) = ? [pid 6425] +++ exited with 0 +++ [pid 6431] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6424] <... futex resumed>) = 0 [pid 6424] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6424] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6429] <... futex resumed>) = 1 [pid 6429] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6424] <... futex resumed>) = 0 [pid 6429] <... futex resumed>) = 1 [pid 6424] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... prctl resumed>) = 0 [pid 6429] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6424] <... futex resumed>) = 0 [pid 6421] +++ exited with 0 +++ [pid 6431] setpgid(0, 0 [pid 6430] <... futex resumed>) = 1 [pid 6429] <... openat resumed>) = 5 [pid 6424] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6422] <... futex resumed>) = 0 [pid 6431] <... setpgid resumed>) = 0 [pid 6430] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6429] write(5, "73", 2 [pid 6422] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6421, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6422] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6422] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... restart_syscall resumed>) = 0 [pid 6430] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6431] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6430] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6429] <... write resumed>) = 2 [pid 6431] <... openat resumed>) = 3 [pid 6430] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6429] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6431] write(3, "1000", 4 [pid 6429] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6431] <... write resumed>) = 4 [pid 6429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] close(3 [pid 6429] <... futex resumed>) = 1 [pid 6424] <... futex resumed>) = 0 [pid 6431] <... close resumed>) = 0 [pid 6429] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6424] exit_group(0 [pid 6422] <... futex resumed>) = 0 [pid 6430] <... futex resumed>) = 1 [pid 6431] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6429] <... futex resumed>) = ? [pid 6424] <... exit_group resumed>) = ? [pid 6422] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6433 ./strace-static-x86_64: Process 6433 attached [pid 6431] <... futex resumed>) = 0 [pid 6430] <... openat resumed>) = 5 [pid 6429] +++ exited with 0 +++ [pid 6424] +++ exited with 0 +++ [pid 6422] <... futex resumed>) = 0 [pid 6422] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6424, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6430] write(5, "73", 2./strace-static-x86_64: Process 6432 attached [pid 6431] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6433] set_robust_list(0x5555558205e0, 24 [pid 6432] set_robust_list(0x5555558205e0, 24 [pid 6431] <... mmap resumed>) = 0x7f6e85224000 [pid 6430] <... write resumed>) = 2 [pid 6432] <... set_robust_list resumed>) = 0 [pid 6431] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6433] <... set_robust_list resumed>) = 0 [pid 6432] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6431] <... mprotect resumed>) = 0 [pid 6430] ioctl(3, LOOP_CTL_ADD, 0 [pid 6432] <... prctl resumed>) = 0 [pid 6431] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6430] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6432] setpgid(0, 0 [pid 6430] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6432] <... setpgid resumed>) = 0 [pid 6431] <... clone resumed>, parent_tid=[6434], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6434 [pid 6432] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6431] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] <... openat resumed>) = 3 [pid 6431] <... futex resumed>) = 0 [pid 6430] <... futex resumed>) = 1 [pid 6422] <... futex resumed>) = 0 [pid 6432] write(3, "1000", 4 [pid 6431] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6432] <... write resumed>) = 4 [pid 6430] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6422] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6435 [pid 6422] <... exit_group resumed>) = ? [pid 6432] close(3) = 0 [pid 6432] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6430] <... futex resumed>) = ? [pid 6432] <... futex resumed>) = 0 [pid 6432] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6432] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6432] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6436], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6436 [pid 6432] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6432] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6430] +++ exited with 0 +++ [pid 6422] +++ exited with 0 +++ ./strace-static-x86_64: Process 6434 attached [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6422, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6433] <... prctl resumed>) = 0 [pid 6434] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6433] setpgid(0, 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6433] <... setpgid resumed>) = 0 [pid 6434] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6434] <... openat resumed>) = 3 [pid 6434] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] <... futex resumed>) = 0 [pid 6431] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6431] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] <... futex resumed>) = 1 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6437 [pid 6433] <... openat resumed>) = 3 [pid 6434] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6433] write(3, "1000", 4) = 4 [pid 6433] close(3 [pid 6434] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... close resumed>) = 0 [pid 6434] <... futex resumed>) = 1 [pid 6431] <... futex resumed>) = 0 [pid 6433] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6431] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6434] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6433] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = 0 [pid 6434] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6431] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] <... futex resumed>) = 0 [pid 6431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6434] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6431] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6437 attached ./strace-static-x86_64: Process 6435 attached [pid 6434] <... openat resumed>) = 5 [pid 6433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6431] <... futex resumed>) = 0 [pid 6434] write(5, "73", 2 [pid 6431] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6434] <... write resumed>) = 2 [pid 6433] <... mmap resumed>) = 0x7f6e85224000 [pid 6435] set_robust_list(0x5555558205e0, 24 [pid 6433] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6435] <... set_robust_list resumed>) = 0 [pid 6433] <... mprotect resumed>) = 0 [pid 6434] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6433] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6434] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6431] <... futex resumed>) = 0 [pid 6434] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6431] exit_group(0 [pid 6434] <... futex resumed>) = ? [pid 6431] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6438 attached [pid 6437] set_robust_list(0x5555558205e0, 24 [pid 6435] <... prctl resumed>) = 0 [pid 6434] +++ exited with 0 +++ [pid 6431] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6431, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6433] <... clone resumed>, parent_tid=[6438], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6438 [pid 6438] set_robust_list(0x7f6e852449e0, 24 [pid 6437] <... set_robust_list resumed>) = 0 [pid 6435] setpgid(0, 0 [pid 6433] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6436 attached [pid 6436] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6436] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6436] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6432] <... futex resumed>) = 0 [pid 6436] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6432] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... openat resumed>) = 4 [pid 6432] <... futex resumed>) = 0 [pid 6436] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6436] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6432] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6432] <... futex resumed>) = 0 [pid 6436] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6432] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... futex resumed>) = 0 [pid 6432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6436] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6432] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6436] <... openat resumed>) = 5 [pid 6432] <... futex resumed>) = 0 [pid 6436] write(5, "73", 2 [pid 6432] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6436] <... write resumed>) = 2 [pid 6436] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6436] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6436] <... futex resumed>) = 1 [pid 6432] <... futex resumed>) = 0 [pid 6436] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6432] exit_group(0 [pid 6436] <... futex resumed>) = ? [pid 6432] <... exit_group resumed>) = ? [pid 6436] +++ exited with 0 +++ [pid 6432] +++ exited with 0 +++ [pid 6433] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6439 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6432, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6439 attached [pid 6439] set_robust_list(0x5555558205e0, 24 [pid 6433] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] <... set_robust_list resumed>) = 0 [pid 6437] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6435] <... setpgid resumed>) = 0 [pid 6426] <... ioctl resumed>) = 0 [pid 6439] <... set_robust_list resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6439] <... prctl resumed>) = 0 [pid 6439] setpgid(0, 0) = 0 [pid 6439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6435] <... openat resumed>) = 3 [pid 6426] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6440 [pid 6439] write(3, "1000", 4) = 4 [pid 6439] close(3) = 0 [pid 6439] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6435] write(3, "1000", 4 [pid 6426] <... futex resumed>) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6435] <... write resumed>) = 4 [pid 6426] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6419] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] close(3 [pid 6419] <... futex resumed>) = 0 [pid 6419] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] <... close resumed>) = 0 [pid 6426] <... openat resumed>) = 5 [pid 6435] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6435] <... futex resumed>) = 0 [pid 6426] write(5, "73", 2 [pid 6439] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6439] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6438] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6437] <... prctl resumed>) = 0 [pid 6435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6426] <... write resumed>) = 2 [pid 6439] <... clone resumed>, parent_tid=[6441], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6441 [pid 6439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... mmap resumed>) = 0x7f6e85224000 [pid 6437] setpgid(0, 0 [pid 6426] ioctl(3, LOOP_CTL_ADD, 0 [pid 6435] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6439] <... futex resumed>) = 0 [pid 6439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6440 attached [pid 6440] set_robust_list(0x5555558205e0, 24) = 0 [pid 6440] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6438] <... openat resumed>) = 3 [pid 6440] <... prctl resumed>) = 0 [pid 6440] setpgid(0, 0) = 0 [pid 6440] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6438] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6438] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6440] <... openat resumed>) = 3 [pid 6433] <... futex resumed>) = 0 [pid 6435] <... mprotect resumed>) = 0 [pid 6433] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6435] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6433] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] <... futex resumed>) = 0 [pid 6438] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6440] write(3, "1000", 4 [pid 6438] <... openat resumed>) = 4 [pid 6440] <... write resumed>) = 4 [pid 6438] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] <... setpgid resumed>) = 0 [pid 6435] <... clone resumed>, parent_tid=[6442], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6442 [pid 6426] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6440] close(3 [pid 6438] <... futex resumed>) = 1 [pid 6433] <... futex resumed>) = 0 [pid 6440] <... close resumed>) = 0 [pid 6438] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6433] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6442 attached [pid 6440] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6437] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6435] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] <... futex resumed>) = 0 [pid 6426] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... futex resumed>) = 0 [pid 6438] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6440] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6438] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 0 [pid 6433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6426] <... futex resumed>) = 1 [pid 6419] <... futex resumed>) = 0 [pid 6440] <... mmap resumed>) = 0x7f6e85224000 [pid 6438] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6437] <... openat resumed>) = 3 [pid 6435] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6433] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6419] exit_group(0 [pid 6426] ????( [pid 6442] set_robust_list(0x7f6e852449e0, 24 [pid 6440] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6438] <... openat resumed>) = 5 [pid 6437] write(3, "1000", 4 [pid 6433] <... futex resumed>) = 0 [pid 6426] <... ???? resumed>) = ? [pid 6419] <... exit_group resumed>) = ? [pid 6442] <... set_robust_list resumed>) = 0 [pid 6440] <... mprotect resumed>) = 0 [pid 6438] write(5, "73", 2 [pid 6437] <... write resumed>) = 4 [pid 6433] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6426] +++ exited with 0 +++ [pid 6440] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6438] <... write resumed>) = 2 [pid 6438] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6443 attached [pid 6442] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6440] <... clone resumed>, parent_tid=[6443], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6443 [pid 6438] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6437] close(3 [pid 6419] +++ exited with 0 +++ [pid 6440] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... futex resumed>) = 0 [pid 6438] <... futex resumed>) = 1 [pid 6433] <... futex resumed>) = 0 [pid 6440] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6438] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] <... close resumed>) = 0 [pid 6433] exit_group(0 [pid 6443] set_robust_list(0x7f6e852449e0, 24 [pid 6442] <... openat resumed>) = 3 [pid 6438] <... futex resumed>) = ? [pid 6433] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6441 attached [pid 6443] <... set_robust_list resumed>) = 0 [pid 6442] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6438] +++ exited with 0 +++ [pid 6437] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6433] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6419, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6441] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6441] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6443] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6442] <... futex resumed>) = 1 [pid 6441] <... openat resumed>) = 3 [pid 6437] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6439] <... futex resumed>) = 0 [pid 6441] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] <... openat resumed>) = 4 [pid 6439] <... futex resumed>) = 0 [pid 6437] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6435] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 6442] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6437] <... mmap resumed>) = 0x7f6e85224000 [pid 6435] <... futex resumed>) = 0 [pid 6441] <... futex resumed>) = 0 [pid 6439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6437] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6435] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] <... mprotect resumed>) = 0 [pid 6441] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6439] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6437] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6441] <... futex resumed>) = 0 [pid 6439] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6441] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] <... openat resumed>) = 5 [pid 6439] <... futex resumed>) = 0 [pid 6441] write(5, "73", 2 [pid 6439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6437] <... clone resumed>, parent_tid=[6445], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6445 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6444 [pid 6441] <... write resumed>) = 2 [pid 6437] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6446 [pid 6437] <... futex resumed>) = 0 [pid 6437] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6441] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6446 attached [pid 6443] <... openat resumed>) = 3 [pid 6442] <... openat resumed>) = 4 [pid 6441] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6439] <... futex resumed>) = 0 [pid 6441] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6439] exit_group(0 [pid 6441] <... futex resumed>) = ? [pid 6439] <... exit_group resumed>) = ? [pid 6446] set_robust_list(0x5555558205e0, 24 [pid 6443] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6441] +++ exited with 0 +++ [pid 6439] +++ exited with 0 +++ ./strace-static-x86_64: Process 6444 attached [pid 6444] set_robust_list(0x5555558205e0, 24) = 0 [pid 6446] <... set_robust_list resumed>) = 0 [pid 6443] <... futex resumed>) = 1 [pid 6442] <... futex resumed>) = 1 [pid 6440] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6442] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6440] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6440] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 0 [pid 6444] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6442] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6440] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6444] <... prctl resumed>) = 0 [pid 6442] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6442] <... futex resumed>) = 0 [pid 6435] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6445 attached [pid 6444] setpgid(0, 0 [pid 6445] set_robust_list(0x7f6e852449e0, 24 [pid 6444] <... setpgid resumed>) = 0 [pid 6445] <... set_robust_list resumed>) = 0 [pid 6444] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6442] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6435] <... futex resumed>) = 0 [pid 6445] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6444] <... openat resumed>) = 3 [pid 6442] <... openat resumed>) = 5 [pid 6435] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6447 [pid 6445] <... openat resumed>) = 3 [pid 6444] write(3, "1000", 4 [pid 6442] write(5, "73", 2) = 2 [pid 6442] ioctl(3, LOOP_CTL_ADD, 0 [pid 6445] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... write resumed>) = 4 [pid 6445] <... futex resumed>) = 1 [pid 6444] close(3 [pid 6437] <... futex resumed>) = 0 [pid 6445] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6444] <... close resumed>) = 0 [pid 6437] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... openat resumed>) = 4 [pid 6444] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] <... futex resumed>) = 0 [pid 6445] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... futex resumed>) = 0 [pid 6437] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... futex resumed>) = 0 [pid 6444] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6445] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6444] <... mmap resumed>) = 0x7f6e85224000 [pid 6437] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6445] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6444] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6442] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6437] <... futex resumed>) = 0 [pid 6445] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] <... mprotect resumed>) = 0 [pid 6437] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6445] <... futex resumed>) = 0 [pid 6444] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6442] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6445] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6437] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6445] <... openat resumed>) = 5 [pid 6444] <... clone resumed>, parent_tid=[6448], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6448 [pid 6443] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6442] <... futex resumed>) = 1 [pid 6437] <... futex resumed>) = 0 [pid 6435] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6447 attached [pid 6445] write(5, "73", 2 [pid 6444] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6435] exit_group(0 [pid 6447] set_robust_list(0x5555558205e0, 24 [pid 6445] <... write resumed>) = 2 [pid 6444] <... futex resumed>) = 0 [pid 6443] <... openat resumed>) = 4 [pid 6435] <... exit_group resumed>) = ? [pid 6447] <... set_robust_list resumed>) = 0 [pid 6445] ioctl(3, LOOP_CTL_ADD, 0 [pid 6444] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6445] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6443] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6442] <... futex resumed>) = ? [pid 6447] <... prctl resumed>) = 0 [pid 6445] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] setpgid(0, 0 [pid 6445] <... futex resumed>) = 1 [pid 6437] <... futex resumed>) = 0 [pid 6447] <... setpgid resumed>) = 0 [pid 6445] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6437] exit_group(0 [pid 6447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6445] <... futex resumed>) = ? [pid 6437] <... exit_group resumed>) = ? [pid 6447] <... openat resumed>) = 3 [pid 6446] <... prctl resumed>) = 0 [pid 6445] +++ exited with 0 +++ [pid 6443] <... futex resumed>) = 1 [pid 6442] +++ exited with 0 +++ [pid 6440] <... futex resumed>) = 0 [pid 6437] +++ exited with 0 +++ [pid 6435] +++ exited with 0 +++ [pid 6440] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] write(3, "1000", 4 [pid 6440] <... futex resumed>) = 0 [pid 6443] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6440] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6435, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6437, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6443] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6447] <... write resumed>) = 4 [pid 6447] close(3) = 0 [pid 6447] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6448 attached [pid 6447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6448] set_robust_list(0x7f6e852449e0, 24 [pid 6447] <... mmap resumed>) = 0x7f6e85224000 [pid 6443] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6449 [pid 6448] <... set_robust_list resumed>) = 0 [pid 6447] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6443] <... futex resumed>) = 1 [pid 6440] <... futex resumed>) = 0 [pid 6448] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6447] <... mprotect resumed>) = 0 [pid 6440] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6450 [pid 6443] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6440] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6450 attached [pid 6448] <... openat resumed>) = 3 [pid 6447] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6446] setpgid(0, 0 [pid 6443] <... openat resumed>) = 5 [pid 6448] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] set_robust_list(0x5555558205e0, 24 [pid 6448] <... futex resumed>) = 1 [pid 6447] <... clone resumed>, parent_tid=[6451], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6451 [pid 6446] <... setpgid resumed>) = 0 [pid 6444] <... futex resumed>) = 0 [pid 6443] write(5, "73", 2 [pid 6448] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] <... write resumed>) = 2 [pid 6448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... futex resumed>) = 0 [pid 6444] <... futex resumed>) = 0 [pid 6443] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6449 attached [pid 6448] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6447] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6444] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] set_robust_list(0x5555558205e0, 24 [pid 6448] <... openat resumed>) = 4 [pid 6449] <... set_robust_list resumed>) = 0 [pid 6448] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6448] <... futex resumed>) = 1 [pid 6444] <... futex resumed>) = 0 [pid 6449] <... prctl resumed>) = 0 [pid 6448] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6444] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] setpgid(0, 0 [pid 6448] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6444] <... futex resumed>) = 0 [pid 6443] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6449] <... setpgid resumed>) = 0 [pid 6448] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6443] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6448] <... futex resumed>) = 0 [pid 6446] <... openat resumed>) = 3 [pid 6444] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6443] <... futex resumed>) = 1 [pid 6440] <... futex resumed>) = 0 [pid 6450] <... set_robust_list resumed>) = 0 [pid 6449] <... openat resumed>) = 3 [pid 6448] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6446] write(3, "1000", 4 [pid 6444] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6443] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6440] exit_group(0 [pid 6450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6449] write(3, "1000", 4 [pid 6448] <... openat resumed>) = 5 [pid 6444] <... futex resumed>) = 0 [pid 6443] <... futex resumed>) = ? [pid 6440] <... exit_group resumed>) = ? [pid 6446] <... write resumed>) = 4 ./strace-static-x86_64: Process 6451 attached [pid 6450] <... prctl resumed>) = 0 [pid 6449] <... write resumed>) = 4 [pid 6448] write(5, "73", 2 [pid 6444] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] set_robust_list(0x7f6e852449e0, 24 [pid 6449] close(3 [pid 6448] <... write resumed>) = 2 [pid 6451] <... set_robust_list resumed>) = 0 [pid 6449] <... close resumed>) = 0 [pid 6448] ioctl(3, LOOP_CTL_ADD, 0 [pid 6451] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6450] setpgid(0, 0 [pid 6449] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6448] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6446] close(3 [pid 6443] +++ exited with 0 +++ [pid 6440] +++ exited with 0 +++ [pid 6451] <... openat resumed>) = 3 [pid 6449] <... futex resumed>) = 0 [pid 6448] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6451] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6448] <... futex resumed>) = 1 [pid 6446] <... close resumed>) = 0 [pid 6444] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6440, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6450] <... setpgid resumed>) = 0 [pid 6451] <... futex resumed>) = 1 [pid 6449] <... mmap resumed>) = 0x7f6e85224000 [pid 6448] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] <... futex resumed>) = 0 [pid 6446] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6444] exit_group(0 [pid 6450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6451] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6448] <... futex resumed>) = ? [pid 6447] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... futex resumed>) = 0 [pid 6444] <... exit_group resumed>) = ? [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6450] <... openat resumed>) = 3 [pid 6449] <... mprotect resumed>) = 0 [pid 6448] +++ exited with 0 +++ [pid 6447] <... futex resumed>) = 0 [pid 6446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6444] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6451] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6450] write(3, "1000", 4 [pid 6449] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6447] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] <... mmap resumed>) = 0x7f6e85224000 [pid 6451] <... openat resumed>) = 4 [pid 6450] <... write resumed>) = 4 [pid 6451] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] close(3 [pid 6449] <... clone resumed>, parent_tid=[6452], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6452 [pid 6446] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6453 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6444, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6451] <... futex resumed>) = 1 [pid 6449] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] <... futex resumed>) = 0 [pid 6451] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] <... close resumed>) = 0 [pid 6449] <... futex resumed>) = 0 [pid 6447] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... mprotect resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6449] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6447] <... futex resumed>) = 0 [pid 6451] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6450] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6447] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... restart_syscall resumed>) = 0 [pid 6451] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6451] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6451] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] <... futex resumed>) = 0 [pid 6447] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... clone resumed>, parent_tid=[6454], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6454 [pid 6451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6447] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6446] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6454 attached ./strace-static-x86_64: Process 6453 attached [pid 6451] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6447] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6451] <... openat resumed>) = 5 [pid 6451] write(5, "73", 2 [pid 6446] <... futex resumed>) = 0 [pid 6450] <... mmap resumed>) = 0x7f6e85224000 [pid 6451] <... write resumed>) = 2 [pid 6446] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6455 [pid 6451] ioctl(3, LOOP_CTL_ADD, 0 [pid 6450] <... mprotect resumed>) = 0 [pid 6454] set_robust_list(0x7f6e852449e0, 24 [pid 6453] set_robust_list(0x5555558205e0, 24 [pid 6451] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6451] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6451] <... futex resumed>) = 1 [pid 6447] <... futex resumed>) = 0 [pid 6451] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6447] exit_group(0 [pid 6451] <... futex resumed>) = ? [pid 6447] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6456 attached [pid 6454] <... set_robust_list resumed>) = 0 [pid 6453] <... set_robust_list resumed>) = 0 [pid 6451] +++ exited with 0 +++ [pid 6450] <... clone resumed>, parent_tid=[6456], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6456 [pid 6447] +++ exited with 0 +++ ./strace-static-x86_64: Process 6452 attached [pid 6452] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6452] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6455 attached [pid 6452] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6455] set_robust_list(0x5555558205e0, 24 [pid 6452] <... futex resumed>) = 1 [pid 6450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6449] <... futex resumed>) = 0 [pid 6455] <... set_robust_list resumed>) = 0 [pid 6452] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6449] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6452] <... openat resumed>) = 4 [pid 6449] <... futex resumed>) = 0 [pid 6455] <... prctl resumed>) = 0 [pid 6452] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] setpgid(0, 0 [pid 6452] <... futex resumed>) = 0 [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] <... setpgid resumed>) = 0 [pid 6452] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6449] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6452] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6449] <... futex resumed>) = 0 [pid 6453] <... prctl resumed>) = 0 [pid 6456] set_robust_list(0x7f6e852449e0, 24 [pid 6455] <... openat resumed>) = 3 [pid 6454] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6452] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6449] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6457 [pid 6453] setpgid(0, 0 [pid 6455] write(3, "1000", 4 [pid 6452] <... futex resumed>) = 0 [pid 6449] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6453] <... setpgid resumed>) = 0 [pid 6455] <... write resumed>) = 4 [pid 6452] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6449] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... set_robust_list resumed>) = 0 [pid 6455] close(3 [pid 6454] <... openat resumed>) = 3 [pid 6453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6452] <... openat resumed>) = 5 [pid 6449] <... futex resumed>) = 0 [pid 6455] <... close resumed>) = 0 [pid 6452] write(5, "73", 2 [pid 6449] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6455] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... openat resumed>) = 3 [pid 6452] <... write resumed>) = 2 [pid 6455] <... futex resumed>) = 0 [pid 6452] ioctl(3, LOOP_CTL_ADD, 0 [pid 6456] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6454] <... futex resumed>) = 1 [pid 6453] write(3, "1000", 4 [pid 6452] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6446] <... futex resumed>) = 0 [pid 6446] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6453] <... write resumed>) = 4 [pid 6446] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6453] close(3) = 0 [pid 6454] <... openat resumed>) = 4 [pid 6453] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6457 attached [pid 6455] <... mmap resumed>) = 0x7f6e85224000 [pid 6452] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] set_robust_list(0x5555558205e0, 24 [pid 6456] <... openat resumed>) = 3 [pid 6455] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6454] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] <... futex resumed>) = 0 [pid 6457] <... set_robust_list resumed>) = 0 [pid 6455] <... mprotect resumed>) = 0 [pid 6452] <... futex resumed>) = 1 [pid 6449] <... futex resumed>) = 0 [pid 6457] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6456] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6454] <... futex resumed>) = 1 [pid 6453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6452] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6449] exit_group(0 [pid 6446] <... futex resumed>) = 0 [pid 6457] <... prctl resumed>) = 0 [pid 6454] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6453] <... mmap resumed>) = 0x7f6e85224000 [pid 6452] <... futex resumed>) = ? [pid 6449] <... exit_group resumed>) = ? [pid 6446] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] setpgid(0, 0 [pid 6456] <... futex resumed>) = 1 [pid 6455] <... clone resumed>, parent_tid=[6458], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6458 [pid 6454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6453] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6452] +++ exited with 0 +++ [pid 6450] <... futex resumed>) = 0 [pid 6449] +++ exited with 0 +++ [pid 6446] <... futex resumed>) = 0 [pid 6457] <... setpgid resumed>) = 0 [pid 6456] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6455] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6453] <... mprotect resumed>) = 0 [pid 6450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6449, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6457] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6455] <... futex resumed>) = 0 [pid 6454] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6450] <... futex resumed>) = 0 [pid 6457] <... openat resumed>) = 3 [pid 6456] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6455] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] write(3, "1000", 4 [pid 6446] <... futex resumed>) = 0 [pid 6457] <... write resumed>) = 4 [pid 6457] close(3 [pid 6446] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... close resumed>) = 0 [pid 6454] <... futex resumed>) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6457] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... openat resumed>) = 4 [pid 6454] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6453] <... clone resumed>, parent_tid=[6459], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6459 [pid 6446] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6457] <... futex resumed>) = 0 [pid 6453] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6456] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] <... openat resumed>) = 5 [pid 6457] <... mmap resumed>) = 0x7f6e85224000 [pid 6453] <... futex resumed>) = 0 [pid 6457] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6456] <... futex resumed>) = 1 [pid 6454] write(5, "73", 2 [pid 6453] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6450] <... futex resumed>) = 0 [pid 6457] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6456] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] <... write resumed>) = 2 [pid 6450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6454] ioctl(3, LOOP_CTL_ADD, 0 [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6450] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6457] <... clone resumed>, parent_tid=[6460], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6460 [pid 6450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6458 attached [pid 6457] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] set_robust_list(0x7f6e852449e0, 24 [pid 6457] <... futex resumed>) = 0 [pid 6458] <... set_robust_list resumed>) = 0 [pid 6457] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6461 [pid 6458] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6455] <... futex resumed>) = 0 [pid 6458] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6455] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... openat resumed>) = 4 [pid 6455] <... futex resumed>) = 0 [pid 6458] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6458] <... futex resumed>) = 0 [pid 6455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6458] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6455] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6455] <... futex resumed>) = 0 [pid 6454] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6456] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6458] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6459 attached [pid 6458] <... futex resumed>) = 0 [pid 6456] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6455] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6454] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] set_robust_list(0x7f6e852449e0, 24 [pid 6458] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6455] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6460 attached [pid 6459] <... set_robust_list resumed>) = 0 [pid 6458] <... openat resumed>) = 5 [pid 6456] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6455] <... futex resumed>) = 0 [pid 6454] <... futex resumed>) = 1 [pid 6446] <... futex resumed>) = 0 [pid 6459] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6458] write(5, "73", 2 [pid 6456] <... futex resumed>) = 1 [pid 6455] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6454] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] <... futex resumed>) = 0 [pid 6446] exit_group(0./strace-static-x86_64: Process 6461 attached [pid 6460] set_robust_list(0x7f6e852449e0, 24 [pid 6459] <... openat resumed>) = 3 [pid 6458] <... write resumed>) = 2 [pid 6456] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6454] <... futex resumed>) = ? [pid 6450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6446] <... exit_group resumed>) = ? [pid 6456] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6454] +++ exited with 0 +++ [pid 6450] <... futex resumed>) = 0 [pid 6461] set_robust_list(0x5555558205e0, 24 [pid 6459] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] ioctl(3, LOOP_CTL_ADD, 0 [pid 6461] <... set_robust_list resumed>) = 0 [pid 6460] <... set_robust_list resumed>) = 0 [pid 6459] <... futex resumed>) = 1 [pid 6458] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6456] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6453] <... futex resumed>) = 0 [pid 6450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6446] +++ exited with 0 +++ [pid 6453] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6453] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6461] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6459] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6458] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6456] <... openat resumed>) = 5 [pid 3615] <... restart_syscall resumed>) = 0 [pid 6456] write(5, "73", 2 [pid 6461] <... prctl resumed>) = 0 [pid 6459] <... openat resumed>) = 4 [pid 6458] <... futex resumed>) = 1 [pid 6456] <... write resumed>) = 2 [pid 6455] <... futex resumed>) = 0 [pid 6461] setpgid(0, 0 [pid 6459] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6458] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] ioctl(3, LOOP_CTL_ADD, 0 [pid 6455] exit_group(0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6461] <... setpgid resumed>) = 0 [pid 6459] <... futex resumed>) = 1 [pid 6458] <... futex resumed>) = ? [pid 6455] <... exit_group resumed>) = ? [pid 6453] <... futex resumed>) = 0 [pid 6461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6459] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6458] +++ exited with 0 +++ [pid 6455] +++ exited with 0 +++ [pid 6461] <... openat resumed>) = 3 [pid 6453] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6462 [pid 6461] write(3, "1000", 4 [pid 6459] <... futex resumed>) = 0 [pid 6453] <... futex resumed>) = 1 [pid 6461] <... write resumed>) = 4 [pid 6459] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6453] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6461] close(3 [pid 6459] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6461] <... close resumed>) = 0 [pid 6459] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... futex resumed>) = 1 [pid 6453] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6461] <... futex resumed>) = 0 [pid 6459] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6456] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6453] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6459] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6453] <... futex resumed>) = 0 [pid 6461] <... mmap resumed>) = 0x7f6e85224000 [pid 6459] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6456] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6453] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6460] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6461] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6459] <... openat resumed>) = 5 [pid 6456] <... futex resumed>) = 1 [pid 6450] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6461] <... mprotect resumed>) = 0 [pid 6459] write(5, "73", 2 [pid 6456] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6450] exit_group(0 [pid 6461] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6459] <... write resumed>) = 2 [pid 6460] <... openat resumed>) = 3 [pid 6459] ioctl(3, LOOP_CTL_ADD, 0 [pid 6456] <... futex resumed>) = ? [pid 6450] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6462 attached [pid 6461] <... clone resumed>, parent_tid=[6464], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6464 [pid 6460] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6461] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6459] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6463 [pid 6461] <... futex resumed>) = 0 [pid 6459] <... futex resumed>) = 1 [pid 6453] <... futex resumed>) = 0 [pid 6461] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6459] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6453] exit_group(0 [pid 6459] <... futex resumed>) = ? [pid 6453] <... exit_group resumed>) = ? [pid 6462] set_robust_list(0x5555558205e0, 24 [pid 6460] <... futex resumed>) = 1 [pid 6459] +++ exited with 0 +++ [pid 6457] <... futex resumed>) = 0 [pid 6456] +++ exited with 0 +++ [pid 6453] +++ exited with 0 +++ [pid 6450] +++ exited with 0 +++ [pid 6460] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6457] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6450, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6457] <... futex resumed>) = 0 [pid 6457] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6463 attached [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6460] <... openat resumed>) = 4 [pid 6463] set_robust_list(0x5555558205e0, 24) = 0 [pid 6463] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6460] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6465 [pid 6463] setpgid(0, 0 [pid 6457] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... futex resumed>) = 1 [pid 6460] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6457] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6463] <... setpgid resumed>) = 0 [pid 6457] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6460] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6466 [pid 6460] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] write(3, "1000", 4 [pid 6460] <... futex resumed>) = 1 [pid 6457] <... futex resumed>) = 0 [pid 6457] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6457] <... futex resumed>) = 0 [pid 6463] <... write resumed>) = 4 [pid 6457] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6463] close(3) = 0 [pid 6463] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6460] <... openat resumed>) = 5 [pid 6463] <... futex resumed>) = 0 [pid 6463] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 ./strace-static-x86_64: Process 6464 attached ./strace-static-x86_64: Process 6465 attached [pid 6463] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6462] <... set_robust_list resumed>) = 0 [pid 6460] write(5, "73", 2) = 2 [pid 6460] ioctl(3, LOOP_CTL_ADD, 0 [pid 6464] set_robust_list(0x7f6e852449e0, 24 [pid 6463] <... mprotect resumed>) = 0 [pid 6462] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6466 attached [pid 6464] <... set_robust_list resumed>) = 0 [pid 6463] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6466] set_robust_list(0x5555558205e0, 24 [pid 6464] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6466] <... set_robust_list resumed>) = 0 [pid 6464] <... openat resumed>) = 3 [pid 6463] <... clone resumed>, parent_tid=[6467], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6467 [pid 6466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... prctl resumed>) = 0 [pid 6460] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6460] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6457] <... futex resumed>) = 0 [pid 6460] <... futex resumed>) = 1 [pid 6457] exit_group(0 [pid 6460] ????( [pid 6462] setpgid(0, 0 [pid 6460] <... ???? resumed>) = ? [pid 6462] <... setpgid resumed>) = 0 [pid 6457] <... exit_group resumed>) = ? [pid 6466] <... prctl resumed>) = 0 [pid 6464] <... futex resumed>) = 1 [pid 6463] <... futex resumed>) = 0 [pid 6461] <... futex resumed>) = 0 [pid 6466] setpgid(0, 0 [pid 6464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6461] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... setpgid resumed>) = 0 [pid 6464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] <... futex resumed>) = 0 [pid 6466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6464] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6461] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... openat resumed>) = 3 [pid 6464] <... openat resumed>) = 4 [pid 6460] +++ exited with 0 +++ [pid 6462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6457] +++ exited with 0 +++ [pid 6466] write(3, "1000", 4 [pid 6464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6457, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6466] <... write resumed>) = 4 [pid 6464] <... futex resumed>) = 1 [pid 6461] <... futex resumed>) = 0 [pid 6466] close(3 [pid 6464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6462] <... openat resumed>) = 3 [pid 6466] <... close resumed>) = 0 [pid 6464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6461] <... futex resumed>) = 0 [pid 6466] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6461] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6466] <... futex resumed>) = 0 [pid 6464] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] write(3, "1000", 4 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6468 [pid 6466] <... mmap resumed>) = 0x7f6e85224000 [pid 6464] <... futex resumed>) = 1 [pid 6462] <... write resumed>) = 4 [pid 6461] <... futex resumed>) = 0 [pid 6466] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... mprotect resumed>) = 0 [pid 6464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] close(3 [pid 6461] <... futex resumed>) = 0 [pid 6466] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6464] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6461] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6469 attached ./strace-static-x86_64: Process 6468 attached [pid 6465] set_robust_list(0x5555558205e0, 24 [pid 6464] <... openat resumed>) = 5 [pid 6462] <... close resumed>) = 0 [pid 6466] <... clone resumed>, parent_tid=[6469], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6469 [pid 6465] <... set_robust_list resumed>) = 0 [pid 6464] write(5, "73", 2 [pid 6462] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6467 attached [pid 6466] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] <... write resumed>) = 2 [pid 6462] <... futex resumed>) = 0 [pid 6467] set_robust_list(0x7f6e852449e0, 24 [pid 6466] <... futex resumed>) = 0 [pid 6465] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6464] ioctl(3, LOOP_CTL_ADD, 0 [pid 6462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6469] set_robust_list(0x7f6e852449e0, 24 [pid 6468] set_robust_list(0x5555558205e0, 24 [pid 6467] <... set_robust_list resumed>) = 0 [pid 6466] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] <... prctl resumed>) = 0 [pid 6464] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6462] <... mmap resumed>) = 0x7f6e85224000 [pid 6467] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6465] setpgid(0, 0 [pid 6464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6469] <... set_robust_list resumed>) = 0 [pid 6468] <... set_robust_list resumed>) = 0 [pid 6467] <... openat resumed>) = 3 [pid 6465] <... setpgid resumed>) = 0 [pid 6464] <... futex resumed>) = 1 [pid 6462] <... mprotect resumed>) = 0 [pid 6461] <... futex resumed>) = 0 [pid 6467] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6461] exit_group(0 [pid 6462] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6467] <... futex resumed>) = 1 [pid 6465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6464] <... futex resumed>) = ? [pid 6463] <... futex resumed>) = 0 [pid 6461] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6470 attached [pid 6468] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6467] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] <... openat resumed>) = 3 [pid 6464] +++ exited with 0 +++ [pid 6469] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6463] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6461] +++ exited with 0 +++ [pid 6467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] write(3, "1000", 4 [pid 6463] <... futex resumed>) = 0 [pid 6462] <... clone resumed>, parent_tid=[6470], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6470 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6461, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6467] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6463] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... write resumed>) = 4 [pid 6468] <... prctl resumed>) = 0 [pid 6468] setpgid(0, 0 [pid 6467] <... openat resumed>) = 4 [pid 6465] close(3 [pid 6462] <... futex resumed>) = 0 [pid 6467] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] <... setpgid resumed>) = 0 [pid 6467] <... futex resumed>) = 1 [pid 6465] <... close resumed>) = 0 [pid 6463] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6467] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6463] <... futex resumed>) = 0 [pid 6467] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6463] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6467] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6467] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6463] <... futex resumed>) = 0 [pid 6465] <... futex resumed>) = 0 [pid 6468] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6467] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6463] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6463] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6471 [pid 6467] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6463] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] <... openat resumed>) = 3 [pid 6467] <... openat resumed>) = 5 [pid 6465] <... mmap resumed>) = 0x7f6e85224000 [pid 6467] write(5, "73", 2 [pid 6465] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6469] <... openat resumed>) = 3 [pid 6468] write(3, "1000", 4 [pid 6467] <... write resumed>) = 2 [pid 6465] <... mprotect resumed>) = 0 [pid 6467] ioctl(3, LOOP_CTL_ADD, 0 [pid 6470] set_robust_list(0x7f6e852449e0, 24 [pid 6469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... write resumed>) = 4 [pid 6467] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6465] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6467] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6463] <... futex resumed>) = 0 [pid 6468] close(3 [pid 6469] <... futex resumed>) = 1 [pid 6467] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6466] <... futex resumed>) = 0 [pid 6463] exit_group(0 [pid 6469] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6468] <... close resumed>) = 0 [pid 6467] <... futex resumed>) = ? [pid 6466] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... clone resumed>, parent_tid=[6472], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6472 [pid 6463] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6471 attached [pid 6470] <... set_robust_list resumed>) = 0 [pid 6469] <... openat resumed>) = 4 [pid 6468] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6467] +++ exited with 0 +++ [pid 6466] <... futex resumed>) = 0 [pid 6465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6463] +++ exited with 0 +++ [pid 6471] set_robust_list(0x5555558205e0, 24 [pid 6470] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... futex resumed>) = 0 [pid 6466] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6463, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6469] <... futex resumed>) = 0 [pid 6468] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6466] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6468] <... mmap resumed>) = 0x7f6e85224000 [pid 6466] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6469] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6468] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6466] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... mprotect resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6472 attached [pid 6472] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6472] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6472] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6465] <... futex resumed>) = 0 [pid 6472] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6469] <... futex resumed>) = 1 [pid 6468] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6466] <... futex resumed>) = 0 [pid 6465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6473 [pid 6472] <... openat resumed>) = 4 [pid 6469] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6466] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] <... futex resumed>) = 0 [pid 6472] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] <... futex resumed>) = 0 [pid 6465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] <... clone resumed>, parent_tid=[6474], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6474 [pid 6472] <... futex resumed>) = 0 [pid 6469] <... openat resumed>) = 5 [pid 6466] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] <... futex resumed>) = 0 [pid 6469] write(5, "73", 2 [pid 6465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6472] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6465] <... futex resumed>) = 0 [pid 6469] <... write resumed>) = 2 [pid 6472] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6469] ioctl(3, LOOP_CTL_ADD, 0 [pid 6465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6472] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 6473 attached [pid 6472] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] set_robust_list(0x5555558205e0, 24 [pid 6472] <... futex resumed>) = 1 [pid 6469] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6465] <... futex resumed>) = 0 [pid 6473] <... set_robust_list resumed>) = 0 [pid 6472] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6471] <... set_robust_list resumed>) = 0 [pid 6470] <... openat resumed>) = 3 [pid 6465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6472] <... openat resumed>) = 5 [pid 6465] <... futex resumed>) = 0 [pid 6473] <... prctl resumed>) = 0 [pid 6472] write(5, "73", 2 [pid 6469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6474 attached [pid 6473] setpgid(0, 0 [pid 6472] <... write resumed>) = 2 [pid 6471] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6470] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6469] <... futex resumed>) = 1 [pid 6466] <... futex resumed>) = 0 [pid 6474] set_robust_list(0x7f6e852449e0, 24 [pid 6473] <... setpgid resumed>) = 0 [pid 6472] ioctl(3, LOOP_CTL_ADD, 0 [pid 6466] exit_group(0 [pid 6462] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6471] <... prctl resumed>) = 0 [pid 6474] <... set_robust_list resumed>) = 0 [pid 6473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6472] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6469] +++ exited with 0 +++ [pid 6466] <... exit_group resumed>) = ? [pid 6462] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6471] setpgid(0, 0 [pid 6474] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6473] <... openat resumed>) = 3 [pid 6472] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6466] +++ exited with 0 +++ [pid 6462] <... futex resumed>) = 0 [pid 6474] <... openat resumed>) = 3 [pid 6473] write(3, "1000", 4 [pid 6472] <... futex resumed>) = 1 [pid 6471] <... setpgid resumed>) = 0 [pid 6470] <... openat resumed>) = 4 [pid 6465] <... futex resumed>) = 0 [pid 6462] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... write resumed>) = 4 [pid 6472] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6465] exit_group(0 [pid 6474] <... futex resumed>) = 1 [pid 6473] close(3 [pid 6472] <... futex resumed>) = ? [pid 6471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6470] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... futex resumed>) = 0 [pid 6465] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6474] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] <... close resumed>) = 0 [pid 6472] +++ exited with 0 +++ [pid 6471] <... openat resumed>) = 3 [pid 6470] <... futex resumed>) = 1 [pid 6468] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6465] +++ exited with 0 +++ [pid 6462] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] write(3, "1000", 4 [pid 6470] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6468] <... futex resumed>) = 0 [pid 6462] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6474] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6473] <... futex resumed>) = 0 [pid 6471] <... write resumed>) = 4 [pid 6470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6468] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] <... futex resumed>) = 0 [pid 6474] <... openat resumed>) = 4 [pid 6473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6471] close(3 [pid 6470] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6462] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6474] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... mmap resumed>) = 0x7f6e85224000 [pid 6471] <... close resumed>) = 0 [pid 6470] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6474] <... futex resumed>) = 1 [pid 6473] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6471] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6470] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6468] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6474] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] <... mprotect resumed>) = 0 [pid 6471] <... futex resumed>) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6468] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 0 [pid 6474] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6473] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6474] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6473] <... clone resumed>, parent_tid=[6476], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6476 [pid 6474] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 0 [pid 6473] <... futex resumed>) = 0 [pid 6474] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6470] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6468] <... futex resumed>) = 0 [pid 6462] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6475 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6477 [pid 6468] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6462] <... futex resumed>) = 0 [pid 6468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6462] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6468] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6474] <... futex resumed>) = 0 [pid 6468] <... futex resumed>) = 1 [pid 6474] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6471] <... mmap resumed>) = 0x7f6e85224000 [pid 6470] <... openat resumed>) = 5 [pid 6468] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6477 attached [pid 6474] <... openat resumed>) = 5 [pid 6471] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6474] write(5, "73", 2 [pid 6470] write(5, "73", 2 [pid 6474] <... write resumed>) = 2 [pid 6471] <... mprotect resumed>) = 0 [pid 6474] ioctl(3, LOOP_CTL_ADD, 0 [pid 6470] <... write resumed>) = 2 ./strace-static-x86_64: Process 6475 attached [pid 6477] set_robust_list(0x5555558205e0, 24 [pid 6474] <... ioctl resumed>) = 0 [pid 6471] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6470] ioctl(3, LOOP_CTL_ADD, 0 [pid 6475] set_robust_list(0x5555558205e0, 24 [pid 6474] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... set_robust_list resumed>) = 0 [pid 6474] <... futex resumed>) = 1 [pid 6475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6474] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] <... prctl resumed>) = 0 [pid 6475] setpgid(0, 0) = 0 [pid 6475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6475] write(3, "1000", 4) = 4 [pid 6475] close(3 [pid 6468] <... futex resumed>) = 0 [pid 6475] <... close resumed>) = 0 [pid 6475] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6475] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6475] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6478], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6478 [pid 6475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6476 attached [pid 6476] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6476] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6476] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... futex resumed>) = 0 [pid 6473] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6473] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... futex resumed>) = 1 [pid 6476] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6476] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6473] <... futex resumed>) = 0 [pid 6473] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6473] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... futex resumed>) = 1 [pid 6476] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 EBUSY (Device or resource busy) [pid 6476] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6473] <... futex resumed>) = 0 [pid 6476] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6473] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6476] <... openat resumed>) = 5 [pid 6473] <... futex resumed>) = 0 [pid 6476] write(5, "73", 2 [pid 6473] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6476] <... write resumed>) = 2 [pid 6476] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6476] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6473] <... futex resumed>) = 0 [pid 6476] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6473] exit_group(0 [pid 6476] <... futex resumed>) = ? [pid 6473] <... exit_group resumed>) = ? [pid 6468] exit_group(0./strace-static-x86_64: Process 6479 attached [pid 6477] <... set_robust_list resumed>) = 0 [pid 6476] +++ exited with 0 +++ [pid 6474] <... futex resumed>) = ? [pid 6473] +++ exited with 0 +++ [pid 6470] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6468] <... exit_group resumed>) = ? [pid 6479] set_robust_list(0x7f6e852449e0, 24 [pid 6474] +++ exited with 0 +++ [pid 6471] <... clone resumed>, parent_tid=[6479], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6479 [pid 6470] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6478 attached [pid 6478] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6478] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6478] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... futex resumed>) = 0 [pid 6468] +++ exited with 0 +++ [pid 6475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6470] <... futex resumed>) = 1 [pid 6475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6471] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6462] <... futex resumed>) = 0 [pid 6470] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6468, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6471] <... futex resumed>) = 0 [pid 6462] exit_group(0 [pid 6471] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6462] <... exit_group resumed>) = ? [pid 6470] <... futex resumed>) = ? [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6478] <... futex resumed>) = 1 [pid 6478] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6470] +++ exited with 0 +++ [pid 6478] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6475] <... futex resumed>) = 0 [pid 6475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6478] <... futex resumed>) = 1 [pid 6478] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6477] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6477] setpgid(0, 0 [pid 6462] +++ exited with 0 +++ [pid 6477] <... setpgid resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6477] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] <... restart_syscall resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6462, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6477] <... openat resumed>) = 3 [pid 6477] write(3, "1000", 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6477] <... write resumed>) = 4 [pid 6477] close(3) = 0 [pid 6477] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6477] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6477] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6482], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6482 [pid 6477] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6481 attached [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6481 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6480 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6483 [pid 6481] set_robust_list(0x5555558205e0, 24) = 0 [pid 6481] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6481] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 6483 attached ./strace-static-x86_64: Process 6480 attached [pid 6481] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6479] <... set_robust_list resumed>) = 0 [pid 6481] <... openat resumed>) = 3 [pid 6481] write(3, "1000", 4) = 4 [pid 6481] close(3) = 0 [pid 6481] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6481] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6481] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6479] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6481] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6484], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6484 [pid 6481] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6481] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6482 attached [pid 6482] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6482] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6479] <... openat resumed>) = 3 [pid 6482] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] set_robust_list(0x5555558205e0, 24 [pid 6479] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... futex resumed>) = 1 [pid 6482] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6482] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... futex resumed>) = 1 [pid 6482] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6482] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6477] <... futex resumed>) = 0 [pid 6477] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6477] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6482] <... futex resumed>) = 1 [pid 6482] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6479] <... futex resumed>) = 1 [pid 6471] <... futex resumed>) = 0 [pid 6479] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6471] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6479] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6471] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] <... set_robust_list resumed>) = 0 [pid 6482] <... openat resumed>) = 5 [pid 6480] set_robust_list(0x5555558205e0, 24 [pid 6479] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6482] write(5, "73", 2 [pid 6483] <... prctl resumed>) = 0 [pid 6480] <... set_robust_list resumed>) = 0 [pid 6479] <... openat resumed>) = 4 [pid 6483] setpgid(0, 0 [pid 6479] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... write resumed>) = 2 [pid 6480] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6479] <... futex resumed>) = 1 [pid 6471] <... futex resumed>) = 0 [pid 6483] <... setpgid resumed>) = 0 [pid 6471] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6471] <... futex resumed>) = 0 [pid 6482] ioctl(3, LOOP_CTL_ADD, 0 [pid 6471] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6480] <... prctl resumed>) = 0 [pid 6479] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6482] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6482] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6479] <... futex resumed>) = 1 [pid 6477] <... futex resumed>) = 0 [pid 6471] <... futex resumed>) = 0 [pid 6483] <... openat resumed>) = 3 [pid 6482] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6479] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6477] exit_group(0 [pid 6471] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] write(3, "1000", 4 [pid 6482] <... futex resumed>) = ? [pid 6480] setpgid(0, 0 [pid 6477] <... exit_group resumed>) = ? [pid 6471] <... futex resumed>) = 0 [pid 6483] <... write resumed>) = 4 [pid 6482] +++ exited with 0 +++ [pid 6480] <... setpgid resumed>) = 0 [pid 6479] <... openat resumed>) = 5 [pid 6477] +++ exited with 0 +++ [pid 6471] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6483] close(3 [pid 6479] write(5, "73", 2 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6477, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6483] <... close resumed>) = 0 [pid 6479] <... write resumed>) = 2 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6483] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6479] ioctl(3, LOOP_CTL_ADD, 0 [pid 6483] <... futex resumed>) = 0 [pid 6480] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6479] <... ioctl resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 6484 attached [pid 6484] set_robust_list(0x7f6e852449e0, 24 [pid 6480] <... openat resumed>) = 3 [pid 6479] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] <... mmap resumed>) = 0x7f6e85224000 [pid 6480] write(3, "1000", 4 [pid 6484] <... set_robust_list resumed>) = 0 [pid 6484] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6483] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6480] <... write resumed>) = 4 [pid 6479] <... futex resumed>) = 1 [pid 6471] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6479] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6484] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] exit_group(0 [pid 6484] <... futex resumed>) = 1 [pid 6481] <... futex resumed>) = 0 [pid 6484] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6483] <... mprotect resumed>) = 0 [pid 6481] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] close(3 [pid 6479] <... futex resumed>) = ? [pid 6471] <... exit_group resumed>) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6484] <... openat resumed>) = 4 [pid 6483] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6481] <... futex resumed>) = 0 [pid 6480] <... close resumed>) = 0 [pid 6484] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6484] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6481] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6481] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6485 [pid 6484] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6481] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] <... futex resumed>) = 0 [pid 6481] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6484] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6481] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6484] <... openat resumed>) = 5 [pid 6481] <... futex resumed>) = 0 [pid 6484] write(5, "73", 2 [pid 6481] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6479] +++ exited with 0 +++ [pid 6480] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6471] +++ exited with 0 +++ [pid 6484] <... write resumed>) = 2 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6483] <... clone resumed>, parent_tid=[6486], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6486 [pid 6480] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6483] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6480] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6483] <... futex resumed>) = 0 [pid 6480] <... mmap resumed>) = 0x7f6e85224000 [pid 6484] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6483] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6484] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6484] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6481] <... futex resumed>) = 0 [pid 6484] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6481] exit_group(0 [pid 6484] <... futex resumed>) = ? [pid 6481] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6487 attached ./strace-static-x86_64: Process 6485 attached [pid 6484] +++ exited with 0 +++ [pid 6481] +++ exited with 0 +++ [pid 6480] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6487 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6481, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6480] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6486 attached [pid 6486] set_robust_list(0x7f6e852449e0, 24 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6486] <... set_robust_list resumed>) = 0 [pid 6486] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6486] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6488 [pid 6480] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6486] <... futex resumed>) = 1 [pid 6483] <... futex resumed>) = 0 [pid 6486] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6483] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6483] <... futex resumed>) = 0 [pid 6480] <... clone resumed>, parent_tid=[6489], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6489 [pid 6483] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6480] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... openat resumed>) = 4 [pid 6480] <... futex resumed>) = 0 [pid 6486] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] <... futex resumed>) = 1 [pid 6483] <... futex resumed>) = 0 [pid 6483] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6483] <... futex resumed>) = 0 [pid 6483] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6486] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6483] <... futex resumed>) = 0 [pid 6486] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6483] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6483] <... futex resumed>) = 0 [pid 6485] set_robust_list(0x5555558205e0, 24 [pid 6483] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6486] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6485] <... set_robust_list resumed>) = 0 [pid 6486] <... openat resumed>) = 5 [pid 6485] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6485] setpgid(0, 0./strace-static-x86_64: Process 6488 attached [pid 6486] write(5, "73", 2 [pid 6485] <... setpgid resumed>) = 0 [pid 6487] set_robust_list(0x5555558205e0, 24 [pid 6488] set_robust_list(0x5555558205e0, 24 [pid 6487] <... set_robust_list resumed>) = 0 [pid 6486] <... write resumed>) = 2 [pid 6485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6489 attached [pid 6488] <... set_robust_list resumed>) = 0 [pid 6486] ioctl(3, LOOP_CTL_ADD, 0 [pid 6489] set_robust_list(0x7f6e852449e0, 24 [pid 6488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6487] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6486] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6485] <... openat resumed>) = 3 [pid 6489] <... set_robust_list resumed>) = 0 [pid 6488] <... prctl resumed>) = 0 [pid 6486] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] write(3, "1000", 4 [pid 6487] <... prctl resumed>) = 0 [pid 6485] <... write resumed>) = 4 [pid 6487] setpgid(0, 0 [pid 6485] close(3 [pid 6487] <... setpgid resumed>) = 0 [pid 6489] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6488] setpgid(0, 0 [pid 6486] <... futex resumed>) = 1 [pid 6485] <... close resumed>) = 0 [pid 6483] <... futex resumed>) = 0 [pid 6487] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6489] <... openat resumed>) = 3 [pid 6488] <... setpgid resumed>) = 0 [pid 6487] <... openat resumed>) = 3 [pid 6486] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6483] exit_group(0 [pid 6489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6487] write(3, "1000", 4 [pid 6486] <... futex resumed>) = ? [pid 6485] <... futex resumed>) = 0 [pid 6483] <... exit_group resumed>) = ? [pid 6489] <... futex resumed>) = 1 [pid 6488] <... openat resumed>) = 3 [pid 6487] <... write resumed>) = 4 [pid 6486] +++ exited with 0 +++ [pid 6485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6480] <... futex resumed>) = 0 [pid 6489] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] write(3, "1000", 4) = 4 [pid 6488] close(3) = 0 [pid 6488] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6483] +++ exited with 0 +++ [pid 6488] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6488] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6480] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... mmap resumed>) = 0x7f6e85224000 [pid 6487] close(3 [pid 6480] <... futex resumed>) = 1 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6485] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6487] <... close resumed>) = 0 [pid 6480] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6487] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... mprotect resumed>) = 0 [pid 6489] <... futex resumed>) = 0 [pid 6489] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6488] <... clone resumed>, parent_tid=[6490], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6490 [pid 6489] <... openat resumed>) = 4 [pid 6488] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... futex resumed>) = 0 [pid 6485] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6488] <... futex resumed>) = 0 [pid 6489] <... futex resumed>) = 1 [pid 6488] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6491 [pid 6489] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6487] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6480] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] <... clone resumed>, parent_tid=[6492], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6492 ./strace-static-x86_64: Process 6492 attached ./strace-static-x86_64: Process 6491 attached ./strace-static-x86_64: Process 6490 attached [pid 6489] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6487] <... mmap resumed>) = 0x7f6e85224000 [pid 6485] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = 0 [pid 6478] <... ioctl resumed>) = 0 [pid 6487] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6485] <... futex resumed>) = 0 [pid 6480] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] <... mprotect resumed>) = 0 [pid 6485] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6489] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... clone resumed>, parent_tid=[6493], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6493 [pid 6489] <... futex resumed>) = 1 [pid 6487] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6480] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 0 [pid 6480] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6480] <... futex resumed>) = 0 [pid 6489] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6480] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6493 attached [pid 6492] set_robust_list(0x7f6e852449e0, 24 [pid 6490] set_robust_list(0x7f6e852449e0, 24 [pid 6489] write(5, "73", 2 [pid 6478] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] set_robust_list(0x5555558205e0, 24 [pid 6490] <... set_robust_list resumed>) = 0 [pid 6489] <... write resumed>) = 2 [pid 6478] <... futex resumed>) = 1 [pid 6475] <... futex resumed>) = 0 [pid 6493] set_robust_list(0x7f6e852449e0, 24 [pid 6492] <... set_robust_list resumed>) = 0 [pid 6491] <... set_robust_list resumed>) = 0 [pid 6489] ioctl(3, LOOP_CTL_ADD, 0 [pid 6478] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6475] <... futex resumed>) = 0 [pid 6489] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] <... openat resumed>) = 5 [pid 6493] <... set_robust_list resumed>) = 0 [pid 6490] <... openat resumed>) = 3 [pid 6489] <... futex resumed>) = 1 [pid 6480] <... futex resumed>) = 0 [pid 6490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6489] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6480] exit_group(0 [pid 6478] write(5, "73", 2 [pid 6493] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6490] <... futex resumed>) = 1 [pid 6489] <... futex resumed>) = ? [pid 6488] <... futex resumed>) = 0 [pid 6480] <... exit_group resumed>) = ? [pid 6478] <... write resumed>) = 2 [pid 6492] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6489] +++ exited with 0 +++ [pid 6488] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6480] +++ exited with 0 +++ [pid 6490] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6478] ioctl(3, LOOP_CTL_ADD, 0 [pid 6491] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6490] <... openat resumed>) = 4 [pid 6488] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6480, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6493] <... openat resumed>) = 3 [pid 3615] <... restart_syscall resumed>) = 0 [pid 6478] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6491] <... prctl resumed>) = 0 [pid 6490] <... futex resumed>) = 1 [pid 6488] <... futex resumed>) = 0 [pid 6492] <... openat resumed>) = 3 [pid 6493] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] setpgid(0, 0 [pid 6490] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... setpgid resumed>) = 0 [pid 6490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 0 [pid 6478] <... futex resumed>) = 1 [pid 6475] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6493] <... futex resumed>) = 1 [pid 6492] <... futex resumed>) = 1 [pid 6491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6490] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6488] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6487] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6475] exit_group(0./strace-static-x86_64: Process 6494 attached [pid 6493] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6492] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] <... openat resumed>) = 3 [pid 6490] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6487] <... futex resumed>) = 0 [pid 6485] <... futex resumed>) = 0 [pid 6478] <... futex resumed>) = ? [pid 6475] <... exit_group resumed>) = ? [pid 6494] set_robust_list(0x5555558205e0, 24 [pid 6493] <... openat resumed>) = 4 [pid 6492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6491] write(3, "1000", 4 [pid 6490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6485] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6478] +++ exited with 0 +++ [pid 6475] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6494 [pid 6493] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6491] <... write resumed>) = 4 [pid 6490] <... futex resumed>) = 1 [pid 6488] <... futex resumed>) = 0 [pid 6485] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6475, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6494] <... set_robust_list resumed>) = 0 [pid 6493] <... futex resumed>) = 1 [pid 6492] <... openat resumed>) = 4 [pid 6491] close(3 [pid 6490] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... futex resumed>) = 0 [pid 6485] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6494] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6493] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6492] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... close resumed>) = 0 [pid 6490] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6488] <... futex resumed>) = 0 [pid 6487] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6494] <... prctl resumed>) = 0 [pid 6491] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6488] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6492] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 0 [pid 6493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6485] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6494] setpgid(0, 0 [pid 6493] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6492] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6491] <... futex resumed>) = 0 [pid 6490] <... openat resumed>) = 5 [pid 6487] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6485] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6495 attached [pid 6494] <... setpgid resumed>) = 0 [pid 6493] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6492] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6490] write(5, "73", 2 [pid 6485] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6495] set_robust_list(0x5555558205e0, 24 [pid 6494] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6493] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6491] <... mmap resumed>) = 0x7f6e85224000 [pid 6490] <... write resumed>) = 2 [pid 6485] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6495 [pid 6495] <... set_robust_list resumed>) = 0 [pid 6494] <... openat resumed>) = 3 [pid 6493] <... futex resumed>) = 1 [pid 6492] <... futex resumed>) = 0 [pid 6491] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6490] ioctl(3, LOOP_CTL_ADD, 0 [pid 6487] <... futex resumed>) = 0 [pid 6485] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6494] write(3, "1000", 4 [pid 6493] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6492] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6491] <... mprotect resumed>) = 0 [pid 6487] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6485] <... futex resumed>) = 0 [pid 6495] <... prctl resumed>) = 0 [pid 6494] <... write resumed>) = 4 [pid 6493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6492] <... openat resumed>) = 5 [pid 6487] <... futex resumed>) = 0 [pid 6485] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6495] setpgid(0, 0 [pid 6494] close(3 [pid 6493] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6492] write(5, "73", 2 [pid 6491] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6490] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6487] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6496 attached [pid 6495] <... setpgid resumed>) = 0 [pid 6494] <... close resumed>) = 0 [pid 6493] <... openat resumed>) = 5 [pid 6492] <... write resumed>) = 2 [pid 6490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] write(5, "73", 2 [pid 6492] ioctl(3, LOOP_CTL_ADD, 0 [pid 6491] <... clone resumed>, parent_tid=[6496], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6496 [pid 6490] <... futex resumed>) = 1 [pid 6488] <... futex resumed>) = 0 [pid 6495] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6491] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6490] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6488] exit_group(0 [pid 6491] <... futex resumed>) = 0 [pid 6490] <... futex resumed>) = ? [pid 6488] <... exit_group resumed>) = ? [pid 6495] <... openat resumed>) = 3 [pid 6494] <... futex resumed>) = 0 [pid 6493] <... write resumed>) = 2 [pid 6492] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6491] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6490] +++ exited with 0 +++ [pid 6488] +++ exited with 0 +++ [pid 6496] set_robust_list(0x7f6e852449e0, 24 [pid 6495] write(3, "1000", 4 [pid 6494] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6493] ioctl(3, LOOP_CTL_ADD, 0 [pid 6492] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... mmap resumed>) = 0x7f6e85224000 [pid 6496] <... set_robust_list resumed>) = 0 [pid 6496] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6494] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6493] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6492] <... futex resumed>) = 1 [pid 6485] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6488, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6495] <... write resumed>) = 4 [pid 6496] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] close(3 [pid 6494] <... mprotect resumed>) = 0 [pid 6493] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6492] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6485] exit_group(0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6494] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6491] <... futex resumed>) = 0 [pid 6485] <... exit_group resumed>) = ? [pid 6496] <... futex resumed>) = 1 [pid 6492] <... futex resumed>) = ? [pid 6491] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6496] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6491] <... futex resumed>) = 0 [pid 6496] <... openat resumed>) = 4 [pid 6494] <... clone resumed>, parent_tid=[6497], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6497 [pid 6491] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6496] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6491] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6496] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6492] +++ exited with 0 +++ [pid 6494] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6493] <... futex resumed>) = 1 [pid 6491] <... futex resumed>) = 0 [pid 6487] <... futex resumed>) = 0 [pid 6485] +++ exited with 0 +++ [pid 6495] <... close resumed>) = 0 [pid 6496] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6493] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6491] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] <... futex resumed>) = 0 [pid 6495] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6491] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6487] exit_group(0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6496] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6495] <... futex resumed>) = 0 [pid 6491] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6487] <... exit_group resumed>) = ? [pid 6496] <... openat resumed>) = 5 [pid 6495] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6493] <... futex resumed>) = ? [pid 6491] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6496] write(5, "73", 2 [pid 6491] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6496] <... write resumed>) = 2 [pid 6496] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6498 attached ./strace-static-x86_64: Process 6497 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 6495] <... mmap resumed>) = 0x7f6e85224000 [pid 6493] +++ exited with 0 +++ [pid 6487] +++ exited with 0 +++ [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6498 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6495] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6496] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] <... mprotect resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6487, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6496] <... futex resumed>) = 1 [pid 6491] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6496] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6491] exit_group(0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6496] <... futex resumed>) = ? [pid 6491] <... exit_group resumed>) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6499 attached ./strace-static-x86_64: Process 6500 attached [pid 6498] set_robust_list(0x5555558205e0, 24 [pid 6497] set_robust_list(0x7f6e852449e0, 24 [pid 6496] +++ exited with 0 +++ [pid 6495] <... clone resumed>, parent_tid=[6499], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6499 [pid 6491] +++ exited with 0 +++ [pid 6499] set_robust_list(0x7f6e852449e0, 24 [pid 6498] <... set_robust_list resumed>) = 0 [pid 6497] <... set_robust_list resumed>) = 0 [pid 6495] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6491, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6500 [pid 6499] <... set_robust_list resumed>) = 0 [pid 6498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6497] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6495] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6499] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6498] <... prctl resumed>) = 0 [pid 6497] <... openat resumed>) = 3 [pid 6495] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] <... openat resumed>) = 3 [pid 6498] setpgid(0, 0 [pid 6497] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... setpgid resumed>) = 0 [pid 6497] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6501 ./strace-static-x86_64: Process 6501 attached [pid 6500] set_robust_list(0x5555558205e0, 24 [pid 6499] <... futex resumed>) = 1 [pid 6498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6497] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... set_robust_list resumed>) = 0 [pid 6499] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6498] <... openat resumed>) = 3 [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] write(3, "1000", 4 [pid 6497] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6498] <... write resumed>) = 4 [pid 6497] <... openat resumed>) = 4 [pid 6495] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] <... openat resumed>) = 4 [pid 6498] close(3 [pid 6497] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6499] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... close resumed>) = 0 [pid 6497] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6499] <... futex resumed>) = 1 [pid 6498] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6502 [pid 6499] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6498] <... futex resumed>) = 0 [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6497] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6502 attached [pid 6500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6499] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6498] <... mmap resumed>) = 0x7f6e85224000 [pid 6501] set_robust_list(0x5555558205e0, 24 [pid 6497] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6495] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] <... set_robust_list resumed>) = 0 [pid 6500] <... prctl resumed>) = 0 [pid 6499] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6498] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6497] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... mprotect resumed>) = 0 [pid 6497] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6499] <... futex resumed>) = 1 [pid 6498] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6497] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6500] setpgid(0, 0 [pid 6499] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6497] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6495] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... futex resumed>) = 0 [pid 6499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6498] <... clone resumed>, parent_tid=[6503], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6503 [pid 6497] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6495] <... futex resumed>) = 0 [pid 6494] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6501] <... prctl resumed>) = 0 [pid 6500] <... setpgid resumed>) = 0 [pid 6499] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6498] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] <... openat resumed>) = 5 [pid 6495] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6499] <... openat resumed>) = 5 [pid 6498] <... futex resumed>) = 0 [pid 6497] write(5, "73", 2 [pid 6499] write(5, "73", 2 [pid 6498] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6497] <... write resumed>) = 2 [pid 6499] <... write resumed>) = 2 [pid 6497] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6503 attached [pid 6502] set_robust_list(0x5555558205e0, 24 [pid 6501] setpgid(0, 0 [pid 6500] <... openat resumed>) = 3 [pid 6499] ioctl(3, LOOP_CTL_ADD, 0 [pid 6503] set_robust_list(0x7f6e852449e0, 24 [pid 6502] <... set_robust_list resumed>) = 0 [pid 6501] <... setpgid resumed>) = 0 [pid 6500] write(3, "1000", 4 [pid 6497] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6503] <... set_robust_list resumed>) = 0 [pid 6502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6500] <... write resumed>) = 4 [pid 6503] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6502] <... prctl resumed>) = 0 [pid 6501] <... openat resumed>) = 3 [pid 6500] close(3 [pid 6497] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] <... openat resumed>) = 3 [pid 6502] setpgid(0, 0 [pid 6501] write(3, "1000", 4 [pid 6500] <... close resumed>) = 0 [pid 6497] <... futex resumed>) = 1 [pid 6494] <... futex resumed>) = 0 [pid 6503] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... setpgid resumed>) = 0 [pid 6501] <... write resumed>) = 4 [pid 6500] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6497] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6494] exit_group(0 [pid 6503] <... futex resumed>) = 1 [pid 6502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6501] close(3 [pid 6500] <... futex resumed>) = 0 [pid 6499] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6498] <... futex resumed>) = 0 [pid 6503] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] <... openat resumed>) = 3 [pid 6501] <... close resumed>) = 0 [pid 6500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6502] write(3, "1000", 4 [pid 6501] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... mmap resumed>) = 0x7f6e85224000 [pid 6502] <... write resumed>) = 4 [pid 6501] <... futex resumed>) = 0 [pid 6500] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6498] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6494] <... exit_group resumed>) = ? [pid 6503] <... futex resumed>) = 0 [pid 6502] close(3 [pid 6501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6500] <... mprotect resumed>) = 0 [pid 6499] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6498] <... futex resumed>) = 1 [pid 6497] <... futex resumed>) = ? [pid 6503] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6502] <... close resumed>) = 0 [pid 6501] <... mmap resumed>) = 0x7f6e85224000 [pid 6500] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6498] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... openat resumed>) = 4 [pid 6502] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6503] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] <... futex resumed>) = 0 [pid 6501] <... mprotect resumed>) = 0 [pid 6500] <... clone resumed>, parent_tid=[6504], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6504 [pid 6499] <... futex resumed>) = 1 [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6497] +++ exited with 0 +++ [pid 6495] <... futex resumed>) = 0 [pid 6494] +++ exited with 0 +++ ./strace-static-x86_64: Process 6504 attached [pid 6503] <... futex resumed>) = 0 [pid 6502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6501] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6503] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] <... mmap resumed>) = 0x7f6e85224000 [pid 6500] <... futex resumed>) = 0 [pid 6499] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6498] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6495] exit_group(0 [pid 6503] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6501] <... clone resumed>, parent_tid=[6505], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6505 [pid 6500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6502] <... mprotect resumed>) = 0 [pid 6501] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6499] <... futex resumed>) = ? [pid 6498] <... futex resumed>) = 0 [pid 6495] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6494, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6504] set_robust_list(0x7f6e852449e0, 24 [pid 6503] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6502] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6501] <... futex resumed>) = 0 [pid 6503] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6499] +++ exited with 0 +++ [pid 6498] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] <... futex resumed>) = 0 [pid 6502] <... clone resumed>, parent_tid=[6506], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6506 [pid 6503] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6502] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6495] +++ exited with 0 +++ ./strace-static-x86_64: Process 6505 attached [pid 6498] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6505] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6505] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6498] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6495, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6505] <... openat resumed>) = 3 [pid 6498] <... futex resumed>) = 1 [pid 6503] <... futex resumed>) = 0 [pid 6503] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6505] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 0 [pid 6501] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6503] <... openat resumed>) = 5 [pid 6501] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6498] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6507 [pid 6505] <... futex resumed>) = 1 [pid 6505] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6505] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 0 [pid 6501] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6501] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6503] write(5, "73", 2 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6508 [pid 6503] <... write resumed>) = 2 [pid 6503] ioctl(3, LOOP_CTL_ADD, 0 [pid 6505] <... futex resumed>) = 1 [pid 6505] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6505] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 0 [pid 6501] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6501] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6505] <... futex resumed>) = 1 [pid 6505] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 6505] write(5, "73", 2 [pid 6503] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6503] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6498] <... futex resumed>) = 0 [pid 6505] <... write resumed>) = 2 [pid 6498] exit_group(0 [pid 6503] ????() = ? [pid 6498] <... exit_group resumed>) = ? [pid 6505] ioctl(3, LOOP_CTL_ADD, 0) = -1 ENOMEM (Cannot allocate memory) [pid 6505] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6501] <... futex resumed>) = 0 [pid 6503] +++ exited with 0 +++ [pid 6501] exit_group(0 [pid 6498] +++ exited with 0 +++ [pid 6501] <... exit_group resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6505] <... futex resumed>) = ? [pid 6504] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6508 attached ./strace-static-x86_64: Process 6506 attached [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6507 attached [pid 6507] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 6509 attached [pid 6508] set_robust_list(0x5555558205e0, 24 [pid 6506] set_robust_list(0x7f6e852449e0, 24 [pid 6505] +++ exited with 0 +++ [pid 6504] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6501] +++ exited with 0 +++ [pid 6509] set_robust_list(0x5555558205e0, 24 [pid 6508] <... set_robust_list resumed>) = 0 [pid 6506] <... set_robust_list resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6501, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6509 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6504] <... openat resumed>) = 3 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6510 attached [pid 6509] <... set_robust_list resumed>) = 0 [pid 6508] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6506] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6510 [pid 6507] <... set_robust_list resumed>) = 0 [pid 6507] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6508] <... prctl resumed>) = 0 [pid 6504] <... futex resumed>) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6508] setpgid(0, 0 [pid 6506] <... openat resumed>) = 3 [pid 6500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6507] <... prctl resumed>) = 0 [pid 6500] <... futex resumed>) = 0 [pid 6507] setpgid(0, 0 [pid 6500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... setpgid resumed>) = 0 [pid 6507] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6508] <... setpgid resumed>) = 0 [pid 6507] <... openat resumed>) = 3 [pid 6506] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... openat resumed>) = 4 [pid 6507] write(3, "1000", 4 [pid 6508] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6507] <... write resumed>) = 4 [pid 6504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 1 [pid 6502] <... futex resumed>) = 0 [pid 6508] <... openat resumed>) = 3 [pid 6507] close(3 [pid 6506] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] <... futex resumed>) = 1 [pid 6502] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... futex resumed>) = 0 [pid 6507] <... close resumed>) = 0 [pid 6502] <... futex resumed>) = 0 [pid 6500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6502] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6500] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6507] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6510] set_robust_list(0x5555558205e0, 24 [pid 6509] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6508] write(3, "1000", 4 [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6508] <... write resumed>) = 4 [pid 6507] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6506] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6504] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6508] close(3 [pid 6506] <... openat resumed>) = 4 [pid 6504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... close resumed>) = 0 [pid 6507] <... clone resumed>, parent_tid=[6511], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6511 [pid 6506] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... futex resumed>) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6510] <... set_robust_list resumed>) = 0 [pid 6509] <... prctl resumed>) = 0 [pid 6508] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = 1 [pid 6504] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] <... futex resumed>) = 0 [pid 6500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] setpgid(0, 0 [pid 6508] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6506] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6502] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6500] <... futex resumed>) = 0 [pid 6509] <... setpgid resumed>) = 0 [pid 6508] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6507] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6506] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6504] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6502] <... futex resumed>) = 0 [pid 6500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6509] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6508] <... mmap resumed>) = 0x7f6e85224000 [pid 6506] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6504] <... openat resumed>) = 5 [pid 6502] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6508] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6506] <... futex resumed>) = 0 [pid 6504] write(5, "73", 2 [pid 6502] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6508] <... mprotect resumed>) = 0 [pid 6506] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6504] <... write resumed>) = 2 [pid 6502] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... openat resumed>) = 3 [pid 6508] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6504] ioctl(3, LOOP_CTL_ADD, 0 [pid 6502] <... futex resumed>) = 0 [pid 6502] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6512 attached [pid 6512] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6512] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6511 attached [pid 6511] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6511] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6511] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... futex resumed>) = 0 [pid 6507] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6507] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] <... futex resumed>) = 1 [pid 6511] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6504] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6509] write(3, "1000", 4 [pid 6508] <... clone resumed>, parent_tid=[6512], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6512 [pid 6506] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... write resumed>) = 4 [pid 6508] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... openat resumed>) = 5 [pid 6508] <... futex resumed>) = 1 [pid 6509] close(3 [pid 6504] <... futex resumed>) = 1 [pid 6500] <... futex resumed>) = 0 [pid 6506] write(5, "73", 2 [pid 6500] exit_group(0 [pid 6508] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6509] <... close resumed>) = 0 [pid 6504] read(-2060340224, [pid 6506] <... write resumed>) = 2 [pid 6500] <... exit_group resumed>) = ? [pid 6504] +++ exited with 0 +++ [pid 6512] <... futex resumed>) = 0 [pid 6510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6509] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] ioctl(3, LOOP_CTL_ADD, 0 [pid 6500] +++ exited with 0 +++ [pid 6512] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6512] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6512] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6511] <... openat resumed>) = 4 [pid 6511] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6507] <... futex resumed>) = 0 [pid 6507] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6507] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6511] <... futex resumed>) = 1 [pid 6511] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6506] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6508] <... futex resumed>) = 0 [pid 6506] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6512] <... futex resumed>) = 0 [pid 6511] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] <... futex resumed>) = 1 [pid 6506] <... futex resumed>) = 1 [pid 6502] <... futex resumed>) = 0 [pid 6512] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6511] <... futex resumed>) = 1 [pid 6509] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6508] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] <... futex resumed>) = 0 [pid 6506] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6502] exit_group(0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6512] <... openat resumed>) = 4 [pid 6511] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6510] <... prctl resumed>) = 0 [pid 6509] <... mmap resumed>) = 0x7f6e85224000 [pid 6507] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6506] <... futex resumed>) = ? [pid 6502] <... exit_group resumed>) = ? [pid 6512] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... openat resumed>) = 5 [pid 6510] setpgid(0, 0 [pid 6509] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6507] <... futex resumed>) = 0 [pid 6506] +++ exited with 0 +++ [pid 6502] +++ exited with 0 +++ [pid 6512] <... futex resumed>) = 1 [pid 6511] write(5, "73", 2 [pid 6509] <... mprotect resumed>) = 0 [pid 6508] <... futex resumed>) = 0 [pid 6507] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6512] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6511] <... write resumed>) = 2 [pid 6509] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6508] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6502, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6508] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6508] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6512] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6511] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6513 attached [pid 6512] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6511] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6510] <... setpgid resumed>) = 0 [pid 6509] <... clone resumed>, parent_tid=[6513], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6513 [pid 6508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... restart_syscall resumed>) = 0 [pid 6512] <... futex resumed>) = 0 [pid 6511] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6514 [pid 6512] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6511] <... futex resumed>) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6508] <... futex resumed>) = 0 [pid 6507] <... futex resumed>) = 0 [pid 6512] <... openat resumed>) = 5 [pid 6511] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6509] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6508] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6507] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6512] write(5, "73", 2 [pid 6511] <... futex resumed>) = ? [pid 6510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6507] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6515 attached [pid 6513] set_robust_list(0x7f6e852449e0, 24 [pid 6512] <... write resumed>) = 2 [pid 6511] +++ exited with 0 +++ [pid 6510] <... openat resumed>) = 3 [pid 6507] +++ exited with 0 +++ [pid 6512] ioctl(3, LOOP_CTL_ADD, 0 [pid 6515] set_robust_list(0x5555558205e0, 24 [pid 6513] <... set_robust_list resumed>) = 0 [pid 6512] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6510] write(3, "1000", 4 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6515 ./strace-static-x86_64: Process 6514 attached [pid 6512] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] set_robust_list(0x5555558205e0, 24 [pid 6512] <... futex resumed>) = 1 [pid 6508] <... futex resumed>) = 0 [pid 6515] <... set_robust_list resumed>) = 0 [pid 6513] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6510] <... write resumed>) = 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6507, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6514] <... set_robust_list resumed>) = 0 [pid 6512] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] close(3 [pid 6508] exit_group(0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6512] <... futex resumed>) = ? [pid 6510] <... close resumed>) = 0 [pid 6508] <... exit_group resumed>) = ? [pid 6515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6514] <... prctl resumed>) = 0 [pid 6513] <... openat resumed>) = 3 [pid 6512] +++ exited with 0 +++ [pid 6510] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6508] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6508, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6510] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6516 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6514] setpgid(0, 0 [pid 6510] <... mmap resumed>) = 0x7f6e85224000 [pid 6514] <... setpgid resumed>) = 0 [pid 6510] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6515] <... prctl resumed>) = 0 [pid 6514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... mprotect resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6514] <... openat resumed>) = 3 [pid 6510] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6516 attached [pid 6514] write(3, "1000", 4) = 4 [pid 6514] close(3) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6510] <... clone resumed>, parent_tid=[6517], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6517 [pid 6514] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6514] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6510] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6510] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6518 [pid 6510] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] <... clone resumed>, parent_tid=[6519], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6519 [pid 6513] <... futex resumed>) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6514] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6509] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] set_robust_list(0x5555558205e0, 24 [pid 6514] <... futex resumed>) = 0 [pid 6513] <... openat resumed>) = 4 [pid 6509] <... futex resumed>) = 0 [pid 6516] <... set_robust_list resumed>) = 0 [pid 6514] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6516] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6515] setpgid(0, 0 [pid 6509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6513] <... futex resumed>) = 0 [pid 6509] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6509] <... futex resumed>) = 0 [pid 6509] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6516] <... prctl resumed>) = 0 [pid 6513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] setpgid(0, 0) = 0 [pid 6513] <... futex resumed>) = 1 [pid 6509] <... futex resumed>) = 0 [pid 6516] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6513] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6509] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... openat resumed>) = 3 [pid 6513] <... openat resumed>) = 5 [pid 6509] <... futex resumed>) = 0 [pid 6509] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] write(5, "73", 2) = 2 ./strace-static-x86_64: Process 6517 attached [pid 6516] write(3, "1000", 4 [pid 6517] set_robust_list(0x7f6e852449e0, 24 [pid 6516] <... write resumed>) = 4 [pid 6517] <... set_robust_list resumed>) = 0 [pid 6516] close(3 [pid 6517] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6516] <... close resumed>) = 0 [pid 6515] <... setpgid resumed>) = 0 [pid 6513] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6519 attached ./strace-static-x86_64: Process 6518 attached [pid 6517] <... openat resumed>) = 3 [pid 6516] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] set_robust_list(0x7f6e852449e0, 24 [pid 6518] set_robust_list(0x5555558205e0, 24 [pid 6517] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6519] <... set_robust_list resumed>) = 0 [pid 6518] <... set_robust_list resumed>) = 0 [pid 6517] <... futex resumed>) = 1 [pid 6516] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6510] <... futex resumed>) = 0 [pid 6519] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6517] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6516] <... mmap resumed>) = 0x7f6e85224000 [pid 6510] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... openat resumed>) = 3 [pid 6518] <... prctl resumed>) = 0 [pid 6517] <... openat resumed>) = 4 [pid 6516] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6510] <... futex resumed>) = 0 [pid 6519] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] setpgid(0, 0 [pid 6517] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... mprotect resumed>) = 0 [pid 6515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6513] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6510] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] <... futex resumed>) = 1 [pid 6518] <... setpgid resumed>) = 0 [pid 6517] <... futex resumed>) = 0 [pid 6516] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6514] <... futex resumed>) = 0 [pid 6513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6520 attached [pid 6519] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6517] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] <... openat resumed>) = 3 [pid 6514] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6513] <... futex resumed>) = 1 [pid 6510] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6509] <... futex resumed>) = 0 [pid 6520] set_robust_list(0x7f6e852449e0, 24 [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6518] <... openat resumed>) = 3 [pid 6517] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] <... clone resumed>, parent_tid=[6520], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6520 [pid 6515] write(3, "1000", 4 [pid 6514] <... futex resumed>) = 0 [pid 6513] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6510] <... futex resumed>) = 0 [pid 6509] exit_group(0 [pid 6519] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6518] write(3, "1000", 4 [pid 6517] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6516] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6515] <... write resumed>) = 4 [pid 6514] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6513] <... futex resumed>) = ? [pid 6510] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6509] <... exit_group resumed>) = ? [pid 6520] <... set_robust_list resumed>) = 0 [pid 6519] <... openat resumed>) = 4 [pid 6518] <... write resumed>) = 4 [pid 6517] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6516] <... futex resumed>) = 0 [pid 6515] close(3 [pid 6513] +++ exited with 0 +++ [pid 6519] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] close(3 [pid 6517] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6519] <... futex resumed>) = 1 [pid 6518] <... close resumed>) = 0 [pid 6517] <... futex resumed>) = 1 [pid 6519] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] <... futex resumed>) = 0 [pid 6509] +++ exited with 0 +++ [pid 6518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6515] <... close resumed>) = 0 [pid 6514] <... futex resumed>) = 0 [pid 6510] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6509, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6518] <... mmap resumed>) = 0x7f6e85224000 [pid 6515] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = 0 [pid 6518] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6517] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = 0 [pid 6514] <... futex resumed>) = 1 [pid 6510] <... futex resumed>) = 1 [pid 6519] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6518] <... mprotect resumed>) = 0 [pid 6517] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6514] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6519] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6518] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6517] <... openat resumed>) = 5 [pid 6515] <... mmap resumed>) = 0x7f6e85224000 [pid 6520] <... openat resumed>) = 3 [pid 6519] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] write(5, "73", 2 [pid 6515] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6520] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6519] <... futex resumed>) = 1 [pid 6518] <... clone resumed>, parent_tid=[6521], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6521 [pid 6517] <... write resumed>) = 2 [pid 6514] <... futex resumed>) = 0 [pid 6520] <... futex resumed>) = 1 [pid 6519] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6517] ioctl(3, LOOP_CTL_ADD, 0 [pid 6516] <... futex resumed>) = 0 [pid 6515] <... mprotect resumed>) = 0 [pid 6514] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6518] <... futex resumed>) = 0 [pid 6517] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6516] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 0 [pid 6519] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6517] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6516] <... futex resumed>) = 0 [pid 6515] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6514] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6519] <... openat resumed>) = 5 [pid 6517] <... futex resumed>) = 1 [pid 6516] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6510] <... futex resumed>) = 0 [pid 6519] write(5, "73", 2 [pid 6517] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6519] <... write resumed>) = 2 [pid 6519] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6523 attached ./strace-static-x86_64: Process 6522 attached [pid 6520] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6519] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6515] <... clone resumed>, parent_tid=[6522], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6522 [pid 6510] exit_group(0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6523 [pid 6520] <... openat resumed>) = 4 [pid 6519] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6517] <... futex resumed>) = ? [pid 6515] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... futex resumed>) = 0 [pid 6520] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6510] <... exit_group resumed>) = ? [pid 6520] <... futex resumed>) = 1 [pid 6519] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6517] +++ exited with 0 +++ [pid 6516] <... futex resumed>) = 0 [pid 6515] <... futex resumed>) = 0 [pid 6514] exit_group(0 [pid 6519] <... futex resumed>) = ? [pid 6516] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6514] <... exit_group resumed>) = ? [pid 6523] set_robust_list(0x5555558205e0, 24 [pid 6522] set_robust_list(0x7f6e852449e0, 24 [pid 6520] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6519] +++ exited with 0 +++ [pid 6516] <... futex resumed>) = 0 [pid 6515] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6514] +++ exited with 0 +++ [pid 6510] +++ exited with 0 +++ [pid 6520] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6516] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6510, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6520] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6516] <... futex resumed>) = 0 [pid 6520] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6516] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6520] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6516] <... futex resumed>) = 0 [pid 6520] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6516] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6520] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6521 attached [pid 6521] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6521] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6524 [pid 6521] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] write(5, "73", 2 [pid 6518] <... futex resumed>) = 0 [pid 6520] <... write resumed>) = 2 [pid 6518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6520] ioctl(3, LOOP_CTL_ADD, 0 [pid 6518] <... futex resumed>) = 0 [pid 6518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] <... futex resumed>) = 1 [pid 6521] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6521] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] <... futex resumed>) = 0 [pid 6518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6521] <... futex resumed>) = 1 [pid 6518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6525 [pid 6521] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6518] <... futex resumed>) = 0 [pid 6521] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6521] <... openat resumed>) = 5 [pid 6520] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6518] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6525 attached [pid 6523] <... set_robust_list resumed>) = 0 [pid 6522] <... set_robust_list resumed>) = 0 [pid 6521] write(5, "73", 2 [pid 6520] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6521] <... write resumed>) = 2 [pid 6520] <... futex resumed>) = 1 [pid 6516] <... futex resumed>) = 0 [pid 6521] ioctl(3, LOOP_CTL_ADD, 0 [pid 6520] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6516] exit_group(0 [pid 6525] set_robust_list(0x5555558205e0, 24 [pid 6523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6522] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6521] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6520] <... futex resumed>) = ? [pid 6516] <... exit_group resumed>) = ? [pid 6525] <... set_robust_list resumed>) = 0 [pid 6523] <... prctl resumed>) = 0 [pid 6522] <... openat resumed>) = 3 [pid 6521] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6520] +++ exited with 0 +++ [pid 6516] +++ exited with 0 +++ [pid 6521] <... futex resumed>) = 1 [pid 6518] <... futex resumed>) = 0 [pid 6523] setpgid(0, 0 [pid 6521] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6518] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6516, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 6524 attached [pid 6523] <... setpgid resumed>) = 0 [pid 6521] <... futex resumed>) = ? [pid 6518] <... exit_group resumed>) = ? [pid 6522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6525] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6524] set_robust_list(0x5555558205e0, 24 [pid 6523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6521] +++ exited with 0 +++ [pid 6518] +++ exited with 0 +++ [pid 6515] <... futex resumed>) = 0 [pid 6524] <... set_robust_list resumed>) = 0 [pid 6524] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6515] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6526 [pid 6515] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6518, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6515] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... prctl resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6524] setpgid(0, 0) = 0 [pid 6524] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6524] write(3, "1000", 4 [pid 6523] <... openat resumed>) = 3 [pid 6522] <... futex resumed>) = 1 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6527 [pid 6524] <... write resumed>) = 4 [pid 6523] write(3, "1000", 4 [pid 6522] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6523] <... write resumed>) = 4 [pid 6524] close(3) = 0 [pid 6523] close(3 [pid 6522] <... openat resumed>) = 4 [pid 6524] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... close resumed>) = 0 [pid 6522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 1 [pid 6515] <... futex resumed>) = 0 [pid 6523] <... futex resumed>) = 0 [pid 6522] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6515] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6515] <... futex resumed>) = 0 [pid 6522] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 6527 attached ./strace-static-x86_64: Process 6526 attached [pid 6525] <... prctl resumed>) = 0 [pid 6524] <... futex resumed>) = 0 [pid 6523] <... mmap resumed>) = 0x7f6e85224000 [pid 6515] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] set_robust_list(0x5555558205e0, 24 [pid 6524] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6523] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] <... set_robust_list resumed>) = 0 [pid 6524] <... mmap resumed>) = 0x7f6e85224000 [pid 6523] <... mprotect resumed>) = 0 [pid 6515] <... futex resumed>) = 0 [pid 6522] <... futex resumed>) = 1 [pid 6527] set_robust_list(0x5555558205e0, 24 [pid 6526] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6525] setpgid(0, 0 [pid 6524] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6523] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6522] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6515] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... set_robust_list resumed>) = 0 [pid 6526] <... prctl resumed>) = 0 [pid 6524] <... mprotect resumed>) = 0 [pid 6515] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6528 attached [pid 6527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6526] setpgid(0, 0 [pid 6525] <... setpgid resumed>) = 0 [pid 6524] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6523] <... clone resumed>, parent_tid=[6528], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6528 [pid 6522] <... openat resumed>) = 5 [pid 6515] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6529 attached [pid 6528] set_robust_list(0x7f6e852449e0, 24 [pid 6527] <... prctl resumed>) = 0 [pid 6526] <... setpgid resumed>) = 0 [pid 6525] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6523] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] set_robust_list(0x7f6e852449e0, 24 [pid 6527] setpgid(0, 0 [pid 6526] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6524] <... clone resumed>, parent_tid=[6529], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6529 [pid 6523] <... futex resumed>) = 0 [pid 6522] write(5, "73", 2 [pid 6529] <... set_robust_list resumed>) = 0 [pid 6528] <... set_robust_list resumed>) = 0 [pid 6527] <... setpgid resumed>) = 0 [pid 6526] <... openat resumed>) = 3 [pid 6525] <... openat resumed>) = 3 [pid 6524] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... write resumed>) = 2 [pid 6529] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6528] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6526] write(3, "1000", 4 [pid 6525] write(3, "1000", 4 [pid 6524] <... futex resumed>) = 0 [pid 6522] ioctl(3, LOOP_CTL_ADD, 0 [pid 6529] <... openat resumed>) = 3 [pid 6528] <... openat resumed>) = 3 [pid 6527] <... openat resumed>) = 3 [pid 6526] <... write resumed>) = 4 [pid 6525] <... write resumed>) = 4 [pid 6524] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6529] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] write(3, "1000", 4 [pid 6526] close(3 [pid 6525] close(3 [pid 6524] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6522] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6528] <... futex resumed>) = 1 [pid 6527] <... write resumed>) = 4 [pid 6526] <... close resumed>) = 0 [pid 6525] <... close resumed>) = 0 [pid 6524] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = 0 [pid 6522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] <... futex resumed>) = 0 [pid 6528] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] close(3 [pid 6526] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... futex resumed>) = 0 [pid 6523] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6522] <... futex resumed>) = 1 [pid 6515] <... futex resumed>) = 0 [pid 6529] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6527] <... close resumed>) = 0 [pid 6526] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 0 [pid 6524] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] <... futex resumed>) = 0 [pid 6522] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6515] exit_group(0 [pid 6529] <... openat resumed>) = 4 [pid 6528] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6527] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6525] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6523] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6522] <... futex resumed>) = ? [pid 6515] <... exit_group resumed>) = ? [pid 6529] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... openat resumed>) = 4 [pid 6527] <... futex resumed>) = 0 [pid 6526] <... mmap resumed>) = 0x7f6e85224000 [pid 6525] <... mmap resumed>) = 0x7f6e85224000 [pid 6522] +++ exited with 0 +++ [pid 6529] <... futex resumed>) = 1 [pid 6528] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6526] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6525] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6524] <... futex resumed>) = 0 [pid 6515] +++ exited with 0 +++ [pid 6529] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] <... mmap resumed>) = 0x7f6e85224000 [pid 6526] <... mprotect resumed>) = 0 [pid 6525] <... mprotect resumed>) = 0 [pid 6524] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = 0 [pid 6528] <... futex resumed>) = 1 [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6528] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6527] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6526] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6525] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6524] <... futex resumed>) = 0 [pid 6523] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6515, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6529] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6528] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6527] <... mprotect resumed>) = 0 [pid 6524] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6523] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6531 attached ./strace-static-x86_64: Process 6530 attached ./strace-static-x86_64: Process 6532 attached [pid 6529] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6528] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6526] <... clone resumed>, parent_tid=[6530], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6530 [pid 6525] <... clone resumed>, parent_tid=[6531], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6531 [pid 6523] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6532] set_robust_list(0x5555558205e0, 24 [pid 6531] set_robust_list(0x7f6e852449e0, 24 [pid 6530] set_robust_list(0x7f6e852449e0, 24 [pid 6528] <... futex resumed>) = 0 [pid 6523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6532 [pid 6532] <... set_robust_list resumed>) = 0 [pid 6531] <... set_robust_list resumed>) = 0 [pid 6530] <... set_robust_list resumed>) = 0 [pid 6528] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6523] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6531] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = 0 [pid 6532] <... prctl resumed>) = 0 [pid 6531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] <... openat resumed>) = 3 [pid 6528] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6523] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6533 attached [pid 6532] setpgid(0, 0 [pid 6531] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6528] <... openat resumed>) = 5 [pid 6527] <... clone resumed>, parent_tid=[6533], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6533 [pid 6526] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 0 [pid 6532] <... setpgid resumed>) = 0 [pid 6531] <... openat resumed>) = 3 [pid 6530] <... futex resumed>) = 0 [pid 6528] write(5, "73", 2 [pid 6532] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6531] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] set_robust_list(0x7f6e852449e0, 24 [pid 6530] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] <... futex resumed>) = 1 [pid 6528] <... write resumed>) = 2 [pid 6527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... futex resumed>) = 0 [pid 6533] <... set_robust_list resumed>) = 0 [pid 6531] <... futex resumed>) = 0 [pid 6529] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6528] ioctl(3, LOOP_CTL_ADD, 0 [pid 6527] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6524] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6529] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] <... futex resumed>) = 0 [pid 6533] <... openat resumed>) = 3 [pid 6529] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6526] <... futex resumed>) = 1 [pid 6525] <... futex resumed>) = 0 [pid 6524] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6530] <... futex resumed>) = 0 [pid 6529] <... openat resumed>) = 5 [pid 6528] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6526] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] <... futex resumed>) = 1 [pid 6532] <... openat resumed>) = 3 [pid 6531] <... openat resumed>) = 4 [pid 6530] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6529] write(5, "73", 2 [pid 6528] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... futex resumed>) = 0 [pid 6533] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6531] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... openat resumed>) = 4 [pid 6529] <... write resumed>) = 2 [pid 6528] <... futex resumed>) = 1 [pid 6527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6523] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6531] <... futex resumed>) = 1 [pid 6530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] ioctl(3, LOOP_CTL_ADD, 0 [pid 6528] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 0 [pid 6523] exit_group(0 [pid 6533] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6532] write(3, "1000", 4 [pid 6531] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] <... futex resumed>) = 1 [pid 6528] <... futex resumed>) = ? [pid 6526] <... futex resumed>) = 0 [pid 6523] <... exit_group resumed>) = ? [pid 6533] <... openat resumed>) = 4 [pid 6531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6529] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6528] +++ exited with 0 +++ [pid 6527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6529] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] <... futex resumed>) = 0 [pid 6525] <... futex resumed>) = 0 [pid 6533] <... futex resumed>) = 0 [pid 6529] <... futex resumed>) = 1 [pid 6527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6526] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6525] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... futex resumed>) = 0 [pid 6533] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6531] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6529] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] <... futex resumed>) = 0 [pid 6524] exit_group(0 [pid 6523] +++ exited with 0 +++ [pid 6533] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6531] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6530] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6529] <... futex resumed>) = ? [pid 6527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6524] <... exit_group resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6533] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6532] <... write resumed>) = 4 [pid 6531] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6529] +++ exited with 0 +++ [pid 6527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6532] close(3 [pid 6531] <... futex resumed>) = 1 [pid 6530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6524] +++ exited with 0 +++ [pid 6525] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6533] <... futex resumed>) = 0 [pid 6532] <... close resumed>) = 0 [pid 6531] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] <... futex resumed>) = 1 [pid 6527] <... futex resumed>) = 0 [pid 6526] <... futex resumed>) = 0 [pid 6525] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6524, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6533] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6532] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6530] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6526] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] <... futex resumed>) = 0 [pid 6533] <... openat resumed>) = 5 [pid 6532] <... futex resumed>) = 0 [pid 6531] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6530] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6526] <... futex resumed>) = 0 [pid 6525] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6533] write(5, "73", 2 [pid 6532] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6526] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6533] <... write resumed>) = 2 [pid 6532] <... mmap resumed>) = 0x7f6e85224000 [pid 6531] <... openat resumed>) = 5 [pid 6530] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6533] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6534 ./strace-static-x86_64: Process 6534 attached [pid 6533] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6532] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6531] write(5, "73", 2 [pid 6530] <... openat resumed>) = 5 [pid 6533] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... write resumed>) = 2 [pid 6533] <... futex resumed>) = 1 [pid 6532] <... mprotect resumed>) = 0 [pid 6531] ioctl(3, LOOP_CTL_ADD, 0 [pid 6530] write(5, "73", 2 [pid 6527] <... futex resumed>) = 0 [pid 6533] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6527] exit_group(0 [pid 6533] <... futex resumed>) = ? [pid 6527] <... exit_group resumed>) = ? [pid 6533] +++ exited with 0 +++ [pid 6531] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6530] <... write resumed>) = 2 [pid 6527] +++ exited with 0 +++ [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6532] <... clone resumed>, parent_tid=[6535], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6535 [pid 6531] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6530] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6527, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 6537 ./strace-static-x86_64: Process 6536 attached [pid 6536] set_robust_list(0x5555558205e0, 24 [pid 6532] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6531] <... futex resumed>) = 1 [pid 6530] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6525] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6536 [pid 6532] <... futex resumed>) = 0 [pid 6531] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6525] exit_group(0 [pid 6532] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6531] <... futex resumed>) = ? [pid 6525] <... exit_group resumed>) = ? [pid 6530] <... futex resumed>) = 1 [pid 6526] <... futex resumed>) = 0 [pid 6531] +++ exited with 0 +++ [pid 6526] exit_group(0) = ? [pid 6536] <... set_robust_list resumed>) = 0 [pid 6536] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6536] setpgid(0, 0 [pid 6525] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6525, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6536] <... setpgid resumed>) = 0 [pid 6536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6536] write(3, "1000", 4) = 4 [pid 6536] close(3 [pid 6530] +++ exited with 0 +++ [pid 6526] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6526, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6536] <... close resumed>) = 0 [pid 6536] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6536] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6538 [pid 6536] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6539], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6539 [pid 6536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6540 [pid 6536] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6535 attached [pid 6536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6537 attached [pid 6535] set_robust_list(0x7f6e852449e0, 24./strace-static-x86_64: Process 6540 attached [pid 6537] set_robust_list(0x5555558205e0, 24 [pid 6535] <... set_robust_list resumed>) = 0 [pid 6534] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 6539 attached ./strace-static-x86_64: Process 6538 attached [pid 6537] <... set_robust_list resumed>) = 0 [pid 6535] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6534] <... set_robust_list resumed>) = 0 [pid 6540] set_robust_list(0x5555558205e0, 24 [pid 6537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6535] <... openat resumed>) = 3 [pid 6534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6539] set_robust_list(0x7f6e852449e0, 24 [pid 6538] set_robust_list(0x5555558205e0, 24 [pid 6537] <... prctl resumed>) = 0 [pid 6535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] setpgid(0, 0 [pid 6535] <... futex resumed>) = 1 [pid 6537] <... setpgid resumed>) = 0 [pid 6535] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] <... set_robust_list resumed>) = 0 [pid 6539] <... set_robust_list resumed>) = 0 [pid 6538] <... set_robust_list resumed>) = 0 [pid 6537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6534] <... prctl resumed>) = 0 [pid 6532] <... futex resumed>) = 0 [pid 6537] <... openat resumed>) = 3 [pid 6534] setpgid(0, 0 [pid 6532] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] write(3, "1000", 4) = 4 [pid 6537] close(3 [pid 6540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6537] <... close resumed>) = 0 [pid 6535] <... futex resumed>) = 0 [pid 6534] <... setpgid resumed>) = 0 [pid 6532] <... futex resumed>) = 1 [pid 6537] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6537] <... futex resumed>) = 0 [pid 6535] <... openat resumed>) = 4 [pid 6532] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... mmap resumed>) = 0x7f6e85224000 [pid 6535] <... futex resumed>) = 1 [pid 6532] <... futex resumed>) = 0 [pid 6537] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6535] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6532] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... mprotect resumed>) = 0 [pid 6535] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6532] <... futex resumed>) = 0 [pid 6540] <... prctl resumed>) = 0 [pid 6537] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... openat resumed>) = 3 [pid 6532] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6535] <... futex resumed>) = 0 [pid 6532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] write(3, "1000", 4 [pid 6540] setpgid(0, 0 [pid 6537] <... clone resumed>, parent_tid=[6541], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6541 [pid 6535] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6532] <... futex resumed>) = 0 [pid 6534] <... write resumed>) = 4 [pid 6540] <... setpgid resumed>) = 0 [pid 6538] <... prctl resumed>) = 0 [pid 6537] <... futex resumed>) = 0 [pid 6535] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6534] close(3 [pid 6532] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6539] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6538] setpgid(0, 0 [pid 6537] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6535] <... openat resumed>) = 5 [pid 6534] <... close resumed>) = 0 [pid 6535] write(5, "73", 2 [pid 6540] <... openat resumed>) = 3 [pid 6535] <... write resumed>) = 2 [pid 6534] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6535] ioctl(3, LOOP_CTL_ADD, 0 [pid 6540] write(3, "1000", 4 [pid 6539] <... openat resumed>) = 3 [pid 6538] <... setpgid resumed>) = 0 [pid 6535] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6534] <... futex resumed>) = 0 [pid 6535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6532] <... futex resumed>) = 0 [pid 6535] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6532] exit_group(0 [pid 6535] <... futex resumed>) = ? [pid 6534] <... mmap resumed>) = 0x7f6e85224000 [pid 6532] <... exit_group resumed>) = ? [pid 6540] <... write resumed>) = 4 [pid 6539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6535] +++ exited with 0 +++ [pid 6534] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6532] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6532, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6540] close(3 [pid 6534] <... mprotect resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6541 attached ) = 0 [pid 6540] <... close resumed>) = 0 [pid 6534] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6541] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6541] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6540] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6541] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = 0 [pid 6537] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] <... futex resumed>) = 1 [pid 6541] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6534] <... clone resumed>, parent_tid=[6542], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6542 [pid 6540] <... futex resumed>) = 0 [pid 6541] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6537] <... futex resumed>) = 0 [pid 6537] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6537] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6543 [pid 6534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6534] <... futex resumed>) = 0 [pid 6540] <... mmap resumed>) = 0x7f6e85224000 [pid 6540] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] <... futex resumed>) = 1 [pid 6540] <... mprotect resumed>) = 0 [pid 6541] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6541] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6540] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6537] <... futex resumed>) = 0 [pid 6538] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6543 attached [pid 6539] <... futex resumed>) = 1 [pid 6537] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... futex resumed>) = 0 [pid 6541] <... futex resumed>) = 1 [pid 6537] <... futex resumed>) = 0 [pid 6536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6541] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6539] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6538] write(3, "1000", 4 [pid 6537] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6536] <... futex resumed>) = 0 [pid 6541] <... openat resumed>) = 5 [pid 6540] <... clone resumed>, parent_tid=[6544], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6544 [pid 6539] <... openat resumed>) = 4 [pid 6538] <... write resumed>) = 4 [pid 6536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6541] write(5, "73", 2 [pid 6540] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] close(3 [pid 6541] <... write resumed>) = 2 [pid 6540] <... futex resumed>) = 0 [pid 6539] <... futex resumed>) = 1 [pid 6536] <... futex resumed>) = 0 [pid 6541] ioctl(3, LOOP_CTL_ADD, 0 [pid 6540] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... close resumed>) = 0 [pid 6536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6543] set_robust_list(0x5555558205e0, 24 [pid 6541] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6538] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6536] <... futex resumed>) = 0 [pid 6541] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] <... futex resumed>) = 0 [pid 6536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6541] <... futex resumed>) = 1 [pid 6539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6537] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6542 attached [pid 6541] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6537] exit_group(0 [pid 6538] <... mmap resumed>) = 0x7f6e85224000 [pid 6543] <... set_robust_list resumed>) = 0 [pid 6539] <... futex resumed>) = 1 [pid 6536] <... futex resumed>) = 0 [pid 6542] set_robust_list(0x7f6e852449e0, 24 [pid 6541] <... futex resumed>) = ? [pid 6539] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6538] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6537] <... exit_group resumed>) = ? [pid 6536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6544 attached [pid 6543] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6542] <... set_robust_list resumed>) = 0 [pid 6541] +++ exited with 0 +++ [pid 6539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6538] <... mprotect resumed>) = 0 [pid 6537] +++ exited with 0 +++ [pid 6536] <... futex resumed>) = 0 [pid 6544] set_robust_list(0x7f6e852449e0, 24 [pid 6543] <... prctl resumed>) = 0 [pid 6542] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6539] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6538] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] <... set_robust_list resumed>) = 0 [pid 6542] <... openat resumed>) = 3 [pid 6539] <... openat resumed>) = 5 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6537, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6538] <... clone resumed>, parent_tid=[6545], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6545 [pid 6544] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6543] setpgid(0, 0 [pid 6542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] write(5, "73", 2 [pid 6538] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... setpgid resumed>) = 0 [pid 6539] <... write resumed>) = 2 [pid 6538] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6539] ioctl(3, LOOP_CTL_ADD, 0 [pid 6538] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] <... openat resumed>) = 3 [pid 6542] <... futex resumed>) = 1 [pid 6534] <... futex resumed>) = 0 [pid 6534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6544] <... futex resumed>) = 1 [pid 6542] <... openat resumed>) = 4 [pid 6544] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6542] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6545 attached [pid 6534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6546 [pid 6534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] set_robust_list(0x7f6e852449e0, 24 [pid 6542] <... futex resumed>) = 0 [pid 6540] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = 1 [pid 6542] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6544] <... futex resumed>) = 0 [pid 6542] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6540] <... futex resumed>) = 1 [pid 6534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6540] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] <... openat resumed>) = 4 [pid 6542] <... futex resumed>) = 0 [pid 6534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6534] <... futex resumed>) = 0 [pid 6544] <... futex resumed>) = 1 [pid 6543] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6542] <... openat resumed>) = 5 [pid 6540] <... futex resumed>) = 0 [pid 6539] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6544] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] <... openat resumed>) = 3 [pid 6542] write(5, "73", 2 [pid 6540] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... set_robust_list resumed>) = 0 [pid 6544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] write(3, "1000", 4 [pid 6542] <... write resumed>) = 2 [pid 6540] <... futex resumed>) = 0 [pid 6539] <... futex resumed>) = 1 [pid 6536] <... futex resumed>) = 0 [pid 6545] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6544] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6543] <... write resumed>) = 4 [pid 6542] ioctl(3, LOOP_CTL_ADD, 0 [pid 6540] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6539] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6536] exit_group(0 [pid 6545] <... openat resumed>) = 3 [pid 6544] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6543] close(3 [pid 6542] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6539] <... futex resumed>) = ? [pid 6536] <... exit_group resumed>) = ? [pid 6545] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... close resumed>) = 0 [pid 6542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6539] +++ exited with 0 +++ [pid 6536] +++ exited with 0 +++ [pid 6545] <... futex resumed>) = 1 [pid 6544] <... futex resumed>) = 1 [pid 6543] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6542] <... futex resumed>) = 1 [pid 6540] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = 0 [pid 6534] <... futex resumed>) = 0 [pid 6545] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6544] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6543] <... futex resumed>) = 0 [pid 6542] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6546 attached [pid 6545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6543] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6540] <... futex resumed>) = 0 [pid 6538] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6534] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6546] set_robust_list(0x5555558205e0, 24 [pid 6545] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6544] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6543] <... mmap resumed>) = 0x7f6e85224000 [pid 6542] <... futex resumed>) = ? [pid 6540] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] <... futex resumed>) = 0 [pid 6534] <... exit_group resumed>) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6546] <... set_robust_list resumed>) = 0 [pid 6545] <... openat resumed>) = 4 [pid 6544] <... openat resumed>) = 5 [pid 6543] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6542] +++ exited with 0 +++ [pid 6538] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6545] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6544] write(5, "73", 2 [pid 6546] <... prctl resumed>) = 0 [pid 6545] <... futex resumed>) = 0 [pid 6544] <... write resumed>) = 2 [pid 6546] setpgid(0, 0 [pid 6545] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6544] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6547 attached [pid 6546] <... setpgid resumed>) = 0 [pid 6544] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6543] <... mprotect resumed>) = 0 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6534] +++ exited with 0 +++ [pid 6546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6544] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6546] <... openat resumed>) = 3 [pid 6544] <... futex resumed>) = 1 [pid 6540] <... futex resumed>) = 0 [pid 6538] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6547 [pid 6546] write(3, "1000", 4 [pid 6545] <... futex resumed>) = 0 [pid 6544] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6540] exit_group(0 [pid 6538] <... futex resumed>) = 1 [pid 6546] <... write resumed>) = 4 [pid 6545] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6544] <... futex resumed>) = ? [pid 6543] <... clone resumed>, parent_tid=[6548], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6548 [pid 6540] <... exit_group resumed>) = ? [pid 6538] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] set_robust_list(0x5555558205e0, 24 [pid 6546] close(3 [pid 6545] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6544] +++ exited with 0 +++ [pid 6543] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] <... close resumed>) = 0 [pid 6545] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6545] <... futex resumed>) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6545] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6546] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6546] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6540] +++ exited with 0 +++ [pid 6543] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6543] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6538] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6546] <... clone resumed>, parent_tid=[6549], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6549 [pid 6546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6548 attached [pid 6548] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6548] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6545] <... futex resumed>) = 0 [pid 6538] <... futex resumed>) = 1 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6550 [pid 6545] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6538] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6550 attached [pid 6547] <... set_robust_list resumed>) = 0 [pid 6545] <... openat resumed>) = 5 [pid 6545] write(5, "73", 2) = 2 [pid 6545] ioctl(3, LOOP_CTL_ADD, 0 [pid 6550] set_robust_list(0x5555558205e0, 24 [pid 6547] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6545] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6545] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6545] <... futex resumed>) = 1 [pid 6538] <... futex resumed>) = 0 [pid 6545] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6548] <... openat resumed>) = 3 [pid 6548] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6543] <... futex resumed>) = 0 [pid 6543] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6538] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6551 [pid 6545] <... futex resumed>) = ? [pid 6543] <... futex resumed>) = 0 [pid 6538] <... exit_group resumed>) = ? [pid 6545] +++ exited with 0 +++ [pid 6543] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6548] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6548] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6548] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6549 attached [pid 6549] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6549] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6538] +++ exited with 0 +++ [pid 6543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6538, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6547] <... prctl resumed>) = 0 [pid 6543] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6543] <... futex resumed>) = 1 [pid 6543] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... restart_syscall resumed>) = 0 [pid 6547] setpgid(0, 0) = 0 [pid 6548] <... futex resumed>) = 0 [pid 6548] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6547] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6548] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6549] <... openat resumed>) = 3 [pid 6548] <... futex resumed>) = 1 [pid 6548] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... futex resumed>) = 0 [pid 6549] <... futex resumed>) = 1 [pid 6546] <... futex resumed>) = 0 [pid 6543] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6552 [pid 6549] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6543] <... futex resumed>) = 1 [pid 6549] <... openat resumed>) = 4 [pid 6548] <... futex resumed>) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6543] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6547] <... openat resumed>) = 3 [pid 6546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6551 attached [pid 6550] <... set_robust_list resumed>) = 0 [pid 6549] <... futex resumed>) = 0 [pid 6548] <... openat resumed>) = 5 [pid 6547] write(3, "1000", 4 [pid 6546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6549] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6548] write(5, "73", 2 [pid 6547] <... write resumed>) = 4 [pid 6546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6549] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6548] <... write resumed>) = 2 [pid 6547] close(3 [pid 6546] <... futex resumed>) = 0 [pid 6549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6548] ioctl(3, LOOP_CTL_ADD, 0 [pid 6546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] set_robust_list(0x5555558205e0, 24 [pid 6550] <... prctl resumed>) = 0 [pid 6549] <... futex resumed>) = 0 [pid 6548] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6547] <... close resumed>) = 0 [pid 6546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6549] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6548] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... set_robust_list resumed>) = 0 [pid 6550] setpgid(0, 0 [pid 6549] <... openat resumed>) = 5 [pid 6548] <... futex resumed>) = 1 [pid 6547] <... futex resumed>) = 0 [pid 6546] <... futex resumed>) = 0 [pid 6543] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6552 attached [pid 6551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6550] <... setpgid resumed>) = 0 [pid 6549] write(5, "73", 2 [pid 6548] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6547] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6543] exit_group(0 [pid 6552] set_robust_list(0x5555558205e0, 24 [pid 6551] <... prctl resumed>) = 0 [pid 6550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6549] <... write resumed>) = 2 [pid 6547] <... mmap resumed>) = 0x7f6e85224000 [pid 6543] <... exit_group resumed>) = ? [pid 6552] <... set_robust_list resumed>) = 0 [pid 6549] ioctl(3, LOOP_CTL_ADD, 0 [pid 6548] <... futex resumed>) = ? [pid 6552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6551] setpgid(0, 0 [pid 6550] <... openat resumed>) = 3 [pid 6549] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6548] +++ exited with 0 +++ [pid 6547] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6543] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6543, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6550] write(3, "1000", 4 [pid 6547] <... mprotect resumed>) = 0 [pid 6552] <... prctl resumed>) = 0 [pid 6549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6550] <... write resumed>) = 4 [pid 6552] setpgid(0, 0 [pid 6549] <... futex resumed>) = 1 [pid 6546] <... futex resumed>) = 0 [pid 6552] <... setpgid resumed>) = 0 [pid 6549] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6546] exit_group(0 [pid 6552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6549] <... futex resumed>) = ? [pid 6546] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6553 attached [pid 6552] <... openat resumed>) = 3 [pid 6551] <... setpgid resumed>) = 0 [pid 6550] close(3 [pid 6549] +++ exited with 0 +++ [pid 6546] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6553 [pid 6547] <... clone resumed>, parent_tid=[6554], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6554 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6547] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... close resumed>) = 0 [pid 6547] <... futex resumed>) = 0 [pid 6550] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6552] write(3, "1000", 4) = 4 [pid 6552] close(3) = 0 [pid 6552] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6552] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6552] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6550] <... mmap resumed>) = 0x7f6e85224000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6555 [pid 6552] <... clone resumed>, parent_tid=[6556], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6556 [pid 6552] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6552] <... futex resumed>) = 0 [pid 6552] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... mprotect resumed>) = 0 [pid 6551] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6554 attached [pid 6550] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6551] write(3, "1000", 4 [pid 6554] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6554] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6551] <... write resumed>) = 4 [pid 6554] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6547] <... futex resumed>) = 0 [pid 6550] <... clone resumed>, parent_tid=[6557], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6557 [pid 6551] close(3 [pid 6547] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6551] <... close resumed>) = 0 [pid 6550] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] <... futex resumed>) = 0 [pid 6551] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... futex resumed>) = 0 [pid 6547] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] <... futex resumed>) = 0 [pid 6550] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 ./strace-static-x86_64: Process 6555 attached [pid 6554] <... openat resumed>) = 4 [pid 6551] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6553] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 6557 attached [pid 6555] set_robust_list(0x5555558205e0, 24 [pid 6554] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... set_robust_list resumed>) = 0 [pid 6551] <... mprotect resumed>) = 0 [pid 6555] <... set_robust_list resumed>) = 0 [pid 6554] <... futex resumed>) = 1 [pid 6547] <... futex resumed>) = 0 [pid 6551] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6547] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6554] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6547] <... futex resumed>) = 0 [pid 6547] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] <... clone resumed>, parent_tid=[6558], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6558 [pid 6551] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6556 attached [pid 6555] <... prctl resumed>) = 0 [pid 6554] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6551] <... futex resumed>) = 0 [pid 6556] set_robust_list(0x7f6e852449e0, 24 [pid 6555] setpgid(0, 0 [pid 6554] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6556] <... set_robust_list resumed>) = 0 [pid 6555] <... setpgid resumed>) = 0 [pid 6554] <... futex resumed>) = 1 [pid 6551] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6547] <... futex resumed>) = 0 [pid 6557] set_robust_list(0x7f6e852449e0, 24 [pid 6556] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6555] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6554] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] <... prctl resumed>) = 0 [pid 6547] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... set_robust_list resumed>) = 0 [pid 6556] <... openat resumed>) = 3 [pid 6555] <... openat resumed>) = 3 [pid 6554] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6547] <... futex resumed>) = 0 [pid 6556] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] write(3, "1000", 4 [pid 6554] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6553] setpgid(0, 0 [pid 6547] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6557] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6556] <... futex resumed>) = 1 [pid 6555] <... write resumed>) = 4 [pid 6554] <... openat resumed>) = 5 [pid 6552] <... futex resumed>) = 0 [pid 6553] <... setpgid resumed>) = 0 [pid 6556] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] close(3 [pid 6554] write(5, "73", 2 [pid 6552] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] <... close resumed>) = 0 [pid 6554] <... write resumed>) = 2 [pid 6553] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6552] <... futex resumed>) = 0 [pid 6556] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6555] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6554] ioctl(3, LOOP_CTL_ADD, 0 [pid 6552] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6558 attached [pid 6557] <... openat resumed>) = 3 [pid 6556] <... openat resumed>) = 4 [pid 6555] <... futex resumed>) = 0 [pid 6554] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6553] <... openat resumed>) = 3 [pid 6558] set_robust_list(0x7f6e852449e0, 24 [pid 6556] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6554] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] write(3, "1000", 4 [pid 6558] <... set_robust_list resumed>) = 0 [pid 6556] <... futex resumed>) = 1 [pid 6555] <... mmap resumed>) = 0x7f6e85224000 [pid 6557] <... futex resumed>) = 1 [pid 6554] <... futex resumed>) = 1 [pid 6553] <... write resumed>) = 4 [pid 6552] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6547] <... futex resumed>) = 0 [pid 6558] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6557] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6556] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6554] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] close(3 [pid 6552] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6547] exit_group(0 [pid 6558] <... openat resumed>) = 3 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] <... mprotect resumed>) = 0 [pid 6554] <... futex resumed>) = ? [pid 6553] <... close resumed>) = 0 [pid 6552] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6547] <... exit_group resumed>) = ? [pid 6558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6556] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6555] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6554] +++ exited with 0 +++ [pid 6553] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] <... futex resumed>) = 1 [pid 6556] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6558] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6556] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... clone resumed>, parent_tid=[6559], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6559 [pid 6556] <... futex resumed>) = 1 [pid 6555] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6552] <... futex resumed>) = 0 [pid 6547] +++ exited with 0 +++ [pid 6556] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] <... futex resumed>) = 0 [pid 6553] <... futex resumed>) = 0 [pid 6552] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] <... futex resumed>) = 0 [pid 6557] <... openat resumed>) = 4 [pid 6556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6555] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6553] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6552] <... futex resumed>) = 0 [pid 6551] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = 0 [pid 6557] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6553] <... mmap resumed>) = 0x7f6e85224000 [pid 6552] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6551] <... futex resumed>) = 1 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6547, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6558] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6557] <... futex resumed>) = 1 [pid 6556] <... openat resumed>) = 5 [pid 6553] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6551] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... futex resumed>) = 0 [pid 6558] <... openat resumed>) = 4 [pid 6557] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6556] write(5, "73", 2 [pid 6553] <... mprotect resumed>) = 0 [pid 6550] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6556] <... write resumed>) = 2 [pid 6558] <... futex resumed>) = 1 [pid 6556] ioctl(3, LOOP_CTL_ADD, 0 [pid 6558] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6556] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6553] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6551] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6557] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6556] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6556] <... futex resumed>) = 1 [pid 6552] <... futex resumed>) = 0 [pid 6556] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6552] exit_group(0 [pid 6556] <... futex resumed>) = ? [pid 6552] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6561 attached ./strace-static-x86_64: Process 6560 attached [pid 6558] <... futex resumed>) = 0 [pid 6557] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6556] +++ exited with 0 +++ [pid 6553] <... clone resumed>, parent_tid=[6560], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6560 [pid 6552] +++ exited with 0 +++ [pid 6551] <... futex resumed>) = 1 [pid 6558] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6557] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6551] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6561 [pid 6558] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6557] <... futex resumed>) = 1 [pid 6553] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = 1 [pid 6557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] <... futex resumed>) = 0 [pid 6550] <... futex resumed>) = 0 [pid 6558] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6557] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6551] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6551] <... futex resumed>) = 0 [pid 6558] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6551] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6558] <... openat resumed>) = 5 [pid 6557] <... openat resumed>) = 5 [pid 6560] set_robust_list(0x7f6e852449e0, 24 [pid 6558] write(5, "73", 2) = 2 [pid 6557] write(5, "73", 2./strace-static-x86_64: Process 6559 attached [pid 6558] ioctl(3, LOOP_CTL_ADD, 0 [pid 6561] set_robust_list(0x5555558205e0, 24 [pid 6560] <... set_robust_list resumed>) = 0 [pid 6559] set_robust_list(0x7f6e852449e0, 24 [pid 6558] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6557] <... write resumed>) = 2 [pid 6559] <... set_robust_list resumed>) = 0 [pid 6558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6557] ioctl(3, LOOP_CTL_ADD, 0 [pid 6561] <... set_robust_list resumed>) = 0 [pid 6560] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6559] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6558] <... futex resumed>) = 1 [pid 6551] <... futex resumed>) = 0 [pid 6559] <... openat resumed>) = 3 [pid 6558] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6551] exit_group(0 [pid 6559] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6558] <... futex resumed>) = ? [pid 6551] <... exit_group resumed>) = ? [pid 6559] <... futex resumed>) = 1 [pid 6558] +++ exited with 0 +++ [pid 6555] <... futex resumed>) = 0 [pid 6551] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6562 [pid 6559] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6557] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6555] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6561] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6560] <... openat resumed>) = 3 [pid 6559] <... openat resumed>) = 4 [pid 6557] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] <... futex resumed>) = 0 [pid 6561] <... prctl resumed>) = 0 [pid 6560] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6557] <... futex resumed>) = 1 [pid 6555] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6550] <... futex resumed>) = 0 [pid 6561] setpgid(0, 0 [pid 6560] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = 0 [pid 6557] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] <... futex resumed>) = 0 [pid 6550] exit_group(0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6561] <... setpgid resumed>) = 0 [pid 6560] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6555] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6550] <... exit_group resumed>) = ? [pid 6559] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6555] <... futex resumed>) = 0 [pid 6559] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6555] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6559] <... futex resumed>) = 0 [pid 6555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6562 attached [pid 6559] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6555] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6563 [pid 6557] <... futex resumed>) = ? [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6562] set_robust_list(0x5555558205e0, 24 [pid 6561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6559] <... openat resumed>) = 5 [pid 6555] <... futex resumed>) = 0 [pid 6553] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] <... set_robust_list resumed>) = 0 [pid 6559] write(5, "73", 2 [pid 6555] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6559] <... write resumed>) = 2 [pid 6562] <... prctl resumed>) = 0 [pid 6559] ioctl(3, LOOP_CTL_ADD, 0 [pid 6562] setpgid(0, 0 [pid 6561] <... openat resumed>) = 3 [pid 6560] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6559] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6557] +++ exited with 0 +++ [pid 6550] +++ exited with 0 +++ [pid 6562] <... setpgid resumed>) = 0 [pid 6559] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6561] write(3, "1000", 4 [pid 6560] <... openat resumed>) = 4 [pid 6559] <... futex resumed>) = 1 [pid 6555] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6550, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6563 attached [pid 6562] <... openat resumed>) = 3 [pid 6561] <... write resumed>) = 4 [pid 6560] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6559] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6555] exit_group(0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6563] set_robust_list(0x5555558205e0, 24 [pid 6562] write(3, "1000", 4 [pid 6561] close(3 [pid 6560] <... futex resumed>) = 1 [pid 6559] <... futex resumed>) = ? [pid 6555] <... exit_group resumed>) = ? [pid 6553] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6563] <... set_robust_list resumed>) = 0 [pid 6562] <... write resumed>) = 4 [pid 6561] <... close resumed>) = 0 [pid 6560] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6559] +++ exited with 0 +++ [pid 6555] +++ exited with 0 +++ [pid 6553] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6553] <... futex resumed>) = 0 [pid 6563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6562] close(3 [pid 6561] <... futex resumed>) = 0 [pid 6560] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6553] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6555, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6563] <... prctl resumed>) = 0 [pid 6562] <... close resumed>) = 0 [pid 6561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6560] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6563] setpgid(0, 0 [pid 6562] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6563] <... setpgid resumed>) = 0 [pid 6562] <... futex resumed>) = 0 [pid 6563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6563] <... openat resumed>) = 3 [pid 6562] <... mmap resumed>) = 0x7f6e85224000 [pid 6563] write(3, "1000", 4 [pid 6562] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6563] <... write resumed>) = 4 [pid 6562] <... mprotect resumed>) = 0 [pid 6561] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6560] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6564 [pid 6563] close(3 [pid 6562] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6561] <... mprotect resumed>) = 0 [pid 6560] <... futex resumed>) = 1 [pid 6553] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6565 [pid 6563] <... close resumed>) = 0 [pid 6561] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6560] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6553] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... clone resumed>, parent_tid=[6566], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6566 [pid 6553] <... futex resumed>) = 0 [pid 6563] <... futex resumed>) = 0 [pid 6562] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6553] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6562] <... futex resumed>) = 0 [pid 6560] <... openat resumed>) = 5 [pid 6563] <... mmap resumed>) = 0x7f6e85224000 [pid 6562] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6563] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6560] write(5, "73", 2 [pid 6561] <... clone resumed>, parent_tid=[6567], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6567 [pid 6563] <... mprotect resumed>) = 0 [pid 6560] <... write resumed>) = 2 [pid 6563] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6561] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6560] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6564 attached [pid 6561] <... futex resumed>) = 0 [pid 6564] set_robust_list(0x5555558205e0, 24 [pid 6563] <... clone resumed>, parent_tid=[6568], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6568 [pid 6564] <... set_robust_list resumed>) = 0 [pid 6563] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6563] <... futex resumed>) = 0 [pid 6561] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... prctl resumed>) = 0 [pid 6563] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] setpgid(0, 0) = 0 [pid 6564] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6560] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6560] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6553] <... futex resumed>) = 0 [pid 6560] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6553] exit_group(0 [pid 6564] write(3, "1000", 4 [pid 6560] <... futex resumed>) = ? [pid 6553] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6566 attached [pid 6564] <... write resumed>) = 4 [pid 6566] set_robust_list(0x7f6e852449e0, 24 [pid 6564] close(3 [pid 6566] <... set_robust_list resumed>) = 0 [pid 6564] <... close resumed>) = 0 [pid 6566] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6564] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... openat resumed>) = 3 [pid 6564] <... futex resumed>) = 0 [pid 6566] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6566] <... futex resumed>) = 1 [pid 6564] <... mmap resumed>) = 0x7f6e85224000 [pid 6562] <... futex resumed>) = 0 [pid 6566] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6564] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6562] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6567 attached ./strace-static-x86_64: Process 6565 attached [pid 6566] <... openat resumed>) = 4 [pid 6564] <... mprotect resumed>) = 0 [pid 6562] <... futex resumed>) = 0 [pid 6560] +++ exited with 0 +++ [pid 6553] +++ exited with 0 +++ ./strace-static-x86_64: Process 6568 attached [pid 6566] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6562] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6553, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6568] set_robust_list(0x7f6e852449e0, 24 [pid 6566] <... futex resumed>) = 0 [pid 6565] set_robust_list(0x5555558205e0, 24 [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] <... set_robust_list resumed>) = 0 [pid 6566] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6564] <... clone resumed>, parent_tid=[6569], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6569 [pid 6562] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6566] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6565] <... set_robust_list resumed>) = 0 [pid 6564] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6569 attached [pid 6568] <... openat resumed>) = 3 [pid 6567] set_robust_list(0x7f6e852449e0, 24 [pid 6566] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6564] <... futex resumed>) = 0 [pid 6562] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6568] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = 0 [pid 6564] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] <... futex resumed>) = 1 [pid 6566] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6563] <... futex resumed>) = 0 [pid 6562] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6566] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] <... prctl resumed>) = 0 [pid 6563] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6562] <... futex resumed>) = 0 [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6566] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6563] <... futex resumed>) = 0 [pid 6562] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6570 ./strace-static-x86_64: Process 6570 attached [pid 6569] set_robust_list(0x7f6e852449e0, 24 [pid 6568] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6567] <... set_robust_list resumed>) = 0 [pid 6566] <... openat resumed>) = 5 [pid 6565] setpgid(0, 0 [pid 6563] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6568] <... openat resumed>) = 4 [pid 6567] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6566] write(5, "73", 2 [pid 6565] <... setpgid resumed>) = 0 [pid 6568] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... write resumed>) = 2 [pid 6568] <... futex resumed>) = 1 [pid 6567] <... openat resumed>) = 3 [pid 6566] ioctl(3, LOOP_CTL_ADD, 0 [pid 6565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6563] <... futex resumed>) = 0 [pid 6570] set_robust_list(0x5555558205e0, 24 [pid 6569] <... set_robust_list resumed>) = 0 [pid 6568] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6563] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6566] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... openat resumed>) = 3 [pid 6563] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6567] <... futex resumed>) = 1 [pid 6568] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6566] <... futex resumed>) = 1 [pid 6565] write(3, "1000", 4 [pid 6563] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6562] <... futex resumed>) = 0 [pid 6561] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6567] <... openat resumed>) = 4 [pid 6566] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] <... write resumed>) = 4 [pid 6562] exit_group(0 [pid 6561] <... futex resumed>) = 0 [pid 6568] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6566] <... futex resumed>) = ? [pid 6565] close(3 [pid 6562] <... exit_group resumed>) = ? [pid 6561] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... set_robust_list resumed>) = 0 [pid 6569] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6568] <... futex resumed>) = 1 [pid 6567] <... futex resumed>) = 0 [pid 6566] +++ exited with 0 +++ [pid 6565] <... close resumed>) = 0 [pid 6563] <... futex resumed>) = 0 [pid 6562] +++ exited with 0 +++ [pid 6561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6568] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] <... futex resumed>) = 0 [pid 6563] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6569] <... openat resumed>) = 3 [pid 6568] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6567] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6569] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6570] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6569] <... futex resumed>) = 1 [pid 6568] <... openat resumed>) = 5 [pid 6567] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6565] <... mmap resumed>) = 0x7f6e85224000 [pid 6564] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6569] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6568] write(5, "73", 2 [pid 6567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6564] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] <... write resumed>) = 2 [pid 6564] <... futex resumed>) = 0 [pid 6568] ioctl(3, LOOP_CTL_ADD, 0 [pid 6565] <... mprotect resumed>) = 0 [pid 6564] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6561] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6571 [pid 6567] <... futex resumed>) = 1 [pid 6570] <... prctl resumed>) = 0 [pid 6569] <... openat resumed>) = 4 [pid 6568] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6565] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6561] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6568] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6568] <... futex resumed>) = 1 [pid 6563] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6568] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] <... clone resumed>, parent_tid=[6572], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6572 [pid 6563] exit_group(0 [pid 6561] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6567] <... openat resumed>) = 5 [pid 6569] <... futex resumed>) = 1 [pid 6568] <... futex resumed>) = ? [pid 6565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = 0 [pid 6563] <... exit_group resumed>) = ? [pid 6570] setpgid(0, 0 [pid 6569] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6568] +++ exited with 0 +++ [pid 6567] write(5, "73", 2 [pid 6565] <... futex resumed>) = 0 [pid 6564] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6563] +++ exited with 0 +++ [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] <... write resumed>) = 2 [pid 6565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6571 attached [pid 6569] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6567] ioctl(3, LOOP_CTL_ADD, 0 [pid 6564] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6571] set_robust_list(0x5555558205e0, 24 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6571] <... set_robust_list resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6572 attached [pid 6571] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6572] set_robust_list(0x7f6e852449e0, 24 [pid 6571] <... prctl resumed>) = 0 [pid 6572] <... set_robust_list resumed>) = 0 [pid 6571] setpgid(0, 0 [pid 6572] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6571] <... setpgid resumed>) = 0 [pid 6572] <... openat resumed>) = 3 [pid 6571] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6573 [pid 6572] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... openat resumed>) = 3 [pid 6567] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6569] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 6573 attached [pid 6572] <... futex resumed>) = 1 [pid 6571] write(3, "1000", 4 [pid 6570] <... setpgid resumed>) = 0 [pid 6569] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6565] <... futex resumed>) = 0 [pid 6572] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6571] <... write resumed>) = 4 [pid 6569] <... futex resumed>) = 1 [pid 6567] <... futex resumed>) = 1 [pid 6565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6564] <... futex resumed>) = 0 [pid 6561] <... futex resumed>) = 0 [pid 6573] set_robust_list(0x5555558205e0, 24 [pid 6572] <... openat resumed>) = 4 [pid 6571] close(3 [pid 6570] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6569] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6567] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] <... futex resumed>) = 0 [pid 6564] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6561] exit_group(0 [pid 6572] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... close resumed>) = 0 [pid 6569] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6567] <... futex resumed>) = ? [pid 6565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6564] <... futex resumed>) = 0 [pid 6561] <... exit_group resumed>) = ? [pid 6572] <... futex resumed>) = 0 [pid 6571] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6569] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6567] +++ exited with 0 +++ [pid 6565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6564] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6572] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] <... futex resumed>) = 0 [pid 6571] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6571] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6571] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6561] +++ exited with 0 +++ [pid 6571] <... clone resumed>, parent_tid=[6574], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6574 [pid 6565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] <... futex resumed>) = 0 [pid 6571] <... futex resumed>) = 0 [pid 6565] <... futex resumed>) = 1 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6561, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6573] <... set_robust_list resumed>) = 0 [pid 6572] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6571] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6569] <... openat resumed>) = 5 [pid 6565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6573] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6572] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6569] write(5, "73", 2 [pid 6573] <... prctl resumed>) = 0 [pid 6572] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... openat resumed>) = 3 [pid 6569] <... write resumed>) = 2 [pid 6572] <... futex resumed>) = 1 [pid 6569] ioctl(3, LOOP_CTL_ADD, 0 [pid 6573] setpgid(0, 0 [pid 6565] <... futex resumed>) = 0 [pid 6570] write(3, "1000", 4 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6572] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6565] <... futex resumed>) = 0 [pid 6572] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 6565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6572] write(5, "73", 2) = 2 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6572] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6572] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6572] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6574 attached [pid 6574] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6565] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6575 [pid 6565] exit_group(0 [pid 6573] <... setpgid resumed>) = 0 [pid 6572] <... futex resumed>) = ? [pid 6570] <... write resumed>) = 4 [pid 6569] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6565] <... exit_group resumed>) = ? [pid 6572] +++ exited with 0 +++ [pid 6574] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6574] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] <... futex resumed>) = 0 [pid 6571] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6571] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] <... futex resumed>) = 1 [pid 6565] +++ exited with 0 +++ [pid 6569] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6564] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6569] <... futex resumed>) = 1 [pid 6564] exit_group(0 [pid 6573] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6564] <... exit_group resumed>) = ? [pid 6570] close(3 [pid 6574] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3614] <... restart_syscall resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6569] +++ exited with 0 +++ [pid 6573] <... openat resumed>) = 3 [pid 6570] <... close resumed>) = 0 [pid 6564] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6564, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6576 [pid 6573] write(3, "1000", 4 [pid 6570] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6573] <... write resumed>) = 4 [pid 6570] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6576 attached ./strace-static-x86_64: Process 6575 attached [pid 6573] close(3 [pid 6570] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6574] <... openat resumed>) = 4 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6573] <... close resumed>) = 0 [pid 6570] <... mmap resumed>) = 0x7f6e85224000 [pid 6573] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6576] set_robust_list(0x5555558205e0, 24 [pid 6575] set_robust_list(0x5555558205e0, 24 [pid 6574] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 0 [pid 6570] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 6577 attached [pid 6576] <... set_robust_list resumed>) = 0 [pid 6575] <... set_robust_list resumed>) = 0 [pid 6574] <... futex resumed>) = 1 [pid 6573] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6571] <... futex resumed>) = 0 [pid 6570] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6574] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6573] <... mmap resumed>) = 0x7f6e85224000 [pid 6571] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6577 [pid 6576] <... prctl resumed>) = 0 [pid 6575] <... prctl resumed>) = 0 [pid 6574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6573] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6571] <... futex resumed>) = 0 [pid 6570] <... clone resumed>, parent_tid=[6578], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6578 [pid 6576] setpgid(0, 0 [pid 6575] setpgid(0, 0 [pid 6574] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6573] <... mprotect resumed>) = 0 [pid 6571] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... setpgid resumed>) = 0 [pid 6575] <... setpgid resumed>) = 0 [pid 6574] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6573] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6570] <... futex resumed>) = 0 [pid 6576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6574] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6579 attached ./strace-static-x86_64: Process 6578 attached [pid 6577] set_robust_list(0x5555558205e0, 24 [pid 6576] <... openat resumed>) = 3 [pid 6575] <... openat resumed>) = 3 [pid 6574] <... futex resumed>) = 1 [pid 6573] <... clone resumed>, parent_tid=[6579], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6579 [pid 6571] <... futex resumed>) = 0 [pid 6579] set_robust_list(0x7f6e852449e0, 24 [pid 6578] set_robust_list(0x7f6e852449e0, 24 [pid 6577] <... set_robust_list resumed>) = 0 [pid 6576] write(3, "1000", 4 [pid 6575] write(3, "1000", 4 [pid 6574] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6573] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6571] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... set_robust_list resumed>) = 0 [pid 6578] <... set_robust_list resumed>) = 0 [pid 6577] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6571] <... futex resumed>) = 0 [pid 6579] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6578] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6577] <... prctl resumed>) = 0 [pid 6576] <... write resumed>) = 4 [pid 6573] <... futex resumed>) = 0 [pid 6571] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] <... openat resumed>) = 3 [pid 6578] <... openat resumed>) = 3 [pid 6577] setpgid(0, 0 [pid 6576] close(3 [pid 6575] <... write resumed>) = 4 [pid 6574] <... openat resumed>) = 5 [pid 6573] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... setpgid resumed>) = 0 [pid 6573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6579] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = 1 [pid 6577] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6573] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6579] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6578] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... openat resumed>) = 3 [pid 6576] <... close resumed>) = 0 [pid 6573] <... futex resumed>) = 0 [pid 6570] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] <... openat resumed>) = 4 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] write(3, "1000", 4 [pid 6575] close(3 [pid 6574] write(5, "73", 2 [pid 6573] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... futex resumed>) = 0 [pid 6579] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6577] <... write resumed>) = 4 [pid 6576] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] <... futex resumed>) = 0 [pid 6578] <... openat resumed>) = 4 [pid 6577] close(3 [pid 6576] <... futex resumed>) = 0 [pid 6573] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6579] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6578] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... close resumed>) = 0 [pid 6573] <... futex resumed>) = 0 [pid 6576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6579] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6578] <... futex resumed>) = 1 [pid 6577] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6574] <... write resumed>) = 2 [pid 6573] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6570] <... futex resumed>) = 0 [pid 6576] <... mmap resumed>) = 0x7f6e85224000 [pid 6579] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = 0 [pid 6573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6570] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6579] <... futex resumed>) = 0 [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6574] ioctl(3, LOOP_CTL_ADD, 0 [pid 6573] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... mprotect resumed>) = 0 [pid 6570] <... futex resumed>) = 0 [pid 6579] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6578] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6577] <... mmap resumed>) = 0x7f6e85224000 [pid 6573] <... futex resumed>) = 0 [pid 6570] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] <... openat resumed>) = 5 [pid 6578] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6577] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6576] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6575] <... close resumed>) = 0 [pid 6573] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] write(5, "73", 2 [pid 6578] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] <... mprotect resumed>) = 0 [pid 6579] <... write resumed>) = 2 [pid 6578] <... futex resumed>) = 1 [pid 6577] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6575] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6570] <... futex resumed>) = 0 [pid 6579] ioctl(3, LOOP_CTL_ADD, 0 [pid 6578] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] <... clone resumed>, parent_tid=[6580], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6580 [pid 6570] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = 0 [pid 6579] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6578] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6577] <... clone resumed>, parent_tid=[6581], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6581 [pid 6570] <... futex resumed>) = 0 [pid 6576] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6579] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6578] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6577] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] <... futex resumed>) = 0 [pid 6574] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6575] <... mmap resumed>) = 0x7f6e85224000 [pid 6570] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6579] <... futex resumed>) = 1 [pid 6578] <... openat resumed>) = 5 [pid 6577] <... futex resumed>) = 0 [pid 6576] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6575] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6574] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6573] <... futex resumed>) = 0 [pid 6579] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6578] write(5, "73", 2 [pid 6577] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6578] <... write resumed>) = 2 [pid 6575] <... mprotect resumed>) = 0 [pid 6574] <... futex resumed>) = 1 [pid 6573] exit_group(0 [pid 6571] <... futex resumed>) = 0 [pid 6578] ioctl(3, LOOP_CTL_ADD, 0 [pid 6573] <... exit_group resumed>) = ? [pid 6579] <... futex resumed>) = ? [pid 6578] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6575] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6574] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6571] exit_group(0 [pid 6578] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6570] <... futex resumed>) = 0 [pid 6578] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6570] exit_group(0 [pid 6578] <... futex resumed>) = ? [pid 6570] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6582 attached [pid 6579] +++ exited with 0 +++ [pid 6578] +++ exited with 0 +++ [pid 6574] <... futex resumed>) = ? [pid 6573] +++ exited with 0 +++ [pid 6571] <... exit_group resumed>) = ? [pid 6570] +++ exited with 0 +++ ./strace-static-x86_64: Process 6580 attached [pid 6580] set_robust_list(0x7f6e852449e0, 24 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6573, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6575] <... clone resumed>, parent_tid=[6582], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6582 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6570, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6575] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6580] <... set_robust_list resumed>) = 0 [pid 6575] <... futex resumed>) = 0 [pid 6580] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6580] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6575] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6576] <... futex resumed>) = 0 [pid 6580] <... openat resumed>) = 4 [pid 6576] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6574] +++ exited with 0 +++ [pid 6571] +++ exited with 0 +++ [pid 3620] <... restart_syscall resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6571, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6581 attached [pid 6580] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] set_robust_list(0x7f6e852449e0, 24 [pid 6580] <... futex resumed>) = 1 [pid 6576] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6576] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6581] <... set_robust_list resumed>) = 0 [pid 6580] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6581] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6580] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6581] <... openat resumed>) = 3 [pid 6580] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = 0 [pid 6581] <... futex resumed>) = 1 [pid 6580] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = 0 [pid 6581] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6577] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... openat resumed>) = 4 [pid 6577] <... futex resumed>) = 0 [pid 6576] <... futex resumed>) = 1 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6583 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6581] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] <... futex resumed>) = 0 [pid 6577] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6581] <... futex resumed>) = 0 [pid 6580] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6581] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6577] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6577] <... futex resumed>) = 0 [pid 6576] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6584 [pid 6581] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6577] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6576] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6585 [pid 6581] <... futex resumed>) = 0 [pid 6580] <... futex resumed>) = 0 [pid 6577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6576] <... futex resumed>) = 1 [pid 6581] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6580] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6577] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6576] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6585 attached ./strace-static-x86_64: Process 6584 attached [pid 6582] set_robust_list(0x7f6e852449e0, 24 [pid 6581] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6580] <... openat resumed>) = 5 [pid 6577] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6583 attached [pid 6585] set_robust_list(0x5555558205e0, 24 [pid 6582] <... set_robust_list resumed>) = 0 [pid 6581] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6580] write(5, "73", 2 [pid 6577] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] set_robust_list(0x5555558205e0, 24 [pid 6582] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6581] <... openat resumed>) = 5 [pid 6580] <... write resumed>) = 2 [pid 6583] <... set_robust_list resumed>) = 0 [pid 6581] write(5, "73", 2 [pid 6580] ioctl(3, LOOP_CTL_ADD, 0 [pid 6585] <... set_robust_list resumed>) = 0 [pid 6584] set_robust_list(0x5555558205e0, 24 [pid 6583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6582] <... openat resumed>) = 3 [pid 6581] <... write resumed>) = 2 [pid 6580] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6583] <... prctl resumed>) = 0 [pid 6581] ioctl(3, LOOP_CTL_ADD, 0 [pid 6580] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6584] <... set_robust_list resumed>) = 0 [pid 6583] setpgid(0, 0 [pid 6582] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6580] <... futex resumed>) = 1 [pid 6576] <... futex resumed>) = 0 [pid 6583] <... setpgid resumed>) = 0 [pid 6581] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6580] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6576] exit_group(0 [pid 6575] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 1 [pid 6584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6581] <... futex resumed>) = 1 [pid 6582] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6580] <... futex resumed>) = ? [pid 6577] <... futex resumed>) = 0 [pid 6576] <... exit_group resumed>) = ? [pid 6575] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... prctl resumed>) = 0 [pid 6584] <... prctl resumed>) = 0 [pid 6583] <... openat resumed>) = 3 [pid 6582] <... openat resumed>) = 4 [pid 6581] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6580] +++ exited with 0 +++ [pid 6577] exit_group(0 [pid 6583] write(3, "1000", 4 [pid 6581] <... futex resumed>) = ? [pid 6577] <... exit_group resumed>) = ? [pid 6585] setpgid(0, 0 [pid 6584] setpgid(0, 0 [pid 6583] <... write resumed>) = 4 [pid 6582] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6581] +++ exited with 0 +++ [pid 6577] +++ exited with 0 +++ [pid 6576] +++ exited with 0 +++ [pid 6575] <... futex resumed>) = 0 [pid 6575] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] close(3) = 0 [pid 6575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6575] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6577, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6582] <... futex resumed>) = 0 [pid 6575] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6582] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6575] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6583] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6583] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6587], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6587 [pid 6583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6586 [pid 6583] <... futex resumed>) = 0 [pid 6582] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6588 [pid 6582] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6575] <... futex resumed>) = 0 [pid 6575] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6582] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6585] <... setpgid resumed>) = 0 [pid 6584] <... setpgid resumed>) = 0 [pid 6575] <... futex resumed>) = 0 [pid 6575] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6586 attached [pid 6586] set_robust_list(0x5555558205e0, 24 [pid 6582] <... openat resumed>) = 5 [pid 6586] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6588 attached [pid 6586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6582] write(5, "73", 2 [pid 6588] set_robust_list(0x5555558205e0, 24 [pid 6582] <... write resumed>) = 2 [pid 6582] ioctl(3, LOOP_CTL_ADD, 0 [pid 6586] <... prctl resumed>) = 0 [pid 6586] setpgid(0, 0 [pid 6588] <... set_robust_list resumed>) = 0 [pid 6588] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6586] <... setpgid resumed>) = 0 [pid 6586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6588] <... prctl resumed>) = 0 [pid 6588] setpgid(0, 0 [pid 6586] <... openat resumed>) = 3 [pid 6588] <... setpgid resumed>) = 0 [pid 6588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6582] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6586] write(3, "1000", 4 [pid 6582] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6575] <... futex resumed>) = 0 [pid 6582] <... futex resumed>) = 1 [pid 6584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6582] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6575] exit_group(0 [pid 6582] <... futex resumed>) = ? [pid 6575] <... exit_group resumed>) = ? [pid 6588] <... openat resumed>) = 3 [pid 6586] <... write resumed>) = 4 [pid 6588] write(3, "1000", 4 [pid 6586] close(3 [pid 6588] <... write resumed>) = 4 [pid 6586] <... close resumed>) = 0 [pid 6588] close(3 [pid 6586] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... close resumed>) = 0 [pid 6586] <... futex resumed>) = 0 [pid 6588] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6588] <... futex resumed>) = 0 [pid 6586] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 6587 attached [pid 6588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6586] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6584] <... openat resumed>) = 3 [pid 6588] <... mmap resumed>) = 0x7f6e85224000 [pid 6587] set_robust_list(0x7f6e852449e0, 24 [pid 6586] <... mprotect resumed>) = 0 [pid 6585] <... openat resumed>) = 3 [pid 6585] write(3, "1000", 4 [pid 6584] write(3, "1000", 4 [pid 6585] <... write resumed>) = 4 [pid 6584] <... write resumed>) = 4 [pid 6585] close(3 [pid 6584] close(3 [pid 6582] +++ exited with 0 +++ [pid 6585] <... close resumed>) = 0 [pid 6584] <... close resumed>) = 0 [pid 6575] +++ exited with 0 +++ [pid 6588] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6587] <... set_robust_list resumed>) = 0 [pid 6586] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6585] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6575, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 6589 attached [pid 6588] <... mprotect resumed>) = 0 [pid 6587] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6585] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6588] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6587] <... openat resumed>) = 3 [pid 6586] <... clone resumed>, parent_tid=[6589], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6589 [pid 6585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6590 attached [pid 6589] set_robust_list(0x7f6e852449e0, 24 [pid 6587] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6586] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6588] <... clone resumed>, parent_tid=[6590], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6590 [pid 6587] <... futex resumed>) = 1 [pid 6586] <... futex resumed>) = 0 [pid 6583] <... futex resumed>) = 0 [pid 6588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... futex resumed>) = 0 [pid 6587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] <... futex resumed>) = 0 [pid 6588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6587] <... openat resumed>) = 4 [pid 6585] <... mmap resumed>) = 0x7f6e85224000 [pid 6584] <... mmap resumed>) = 0x7f6e85224000 [pid 6585] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6587] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6583] <... futex resumed>) = 0 [pid 6587] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] <... mprotect resumed>) = 0 [pid 6584] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] <... futex resumed>) = 0 [pid 6587] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6585] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6584] <... mprotect resumed>) = 0 [pid 6583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6587] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6587] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6583] <... futex resumed>) = 0 [pid 6587] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6584] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6583] <... futex resumed>) = 0 [pid 6587] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] <... set_robust_list resumed>) = 0 [pid 6587] <... openat resumed>) = 5 [pid 6587] write(5, "73", 2./strace-static-x86_64: Process 6593 attached ./strace-static-x86_64: Process 6592 attached [pid 6590] set_robust_list(0x7f6e852449e0, 24 [pid 6589] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6587] <... write resumed>) = 2 [pid 6585] <... clone resumed>, parent_tid=[6592], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6592 [pid 6584] <... clone resumed>, parent_tid=[6593], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6593 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6591 [pid 6587] ioctl(3, LOOP_CTL_ADD, 0 [pid 6593] set_robust_list(0x7f6e852449e0, 24 [pid 6592] set_robust_list(0x7f6e852449e0, 24 [pid 6590] <... set_robust_list resumed>) = 0 [pid 6589] <... openat resumed>) = 3 [pid 6587] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6585] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6587] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6583] <... futex resumed>) = 0 [pid 6587] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6583] exit_group(0 [pid 6590] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6593] <... set_robust_list resumed>) = 0 [pid 6589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... set_robust_list resumed>) = 0 [pid 6587] <... futex resumed>) = ? [pid 6585] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6583] <... exit_group resumed>) = ? [pid 6593] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6592] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6590] <... openat resumed>) = 3 [pid 6589] <... futex resumed>) = 1 [pid 6587] +++ exited with 0 +++ [pid 6586] <... futex resumed>) = 0 [pid 6585] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6583] +++ exited with 0 +++ ./strace-static-x86_64: Process 6591 attached [pid 6586] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] set_robust_list(0x5555558205e0, 24 [pid 6586] <... futex resumed>) = 0 [pid 6591] <... set_robust_list resumed>) = 0 [pid 6589] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6586] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6593] <... openat resumed>) = 3 [pid 6592] <... openat resumed>) = 3 [pid 6590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6589] <... openat resumed>) = 4 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6591] <... prctl resumed>) = 0 [pid 6589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6591] setpgid(0, 0 [pid 6589] <... futex resumed>) = 1 [pid 6586] <... futex resumed>) = 0 [pid 6591] <... setpgid resumed>) = 0 [pid 6589] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6586] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6589] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6586] <... futex resumed>) = 0 [pid 6591] <... openat resumed>) = 3 [pid 6589] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6586] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6593] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6591] write(3, "1000", 4 [pid 6589] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... write resumed>) = 4 [pid 6588] <... futex resumed>) = 0 [pid 6591] close(3 [pid 6588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] <... close resumed>) = 0 [pid 6589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6594 [pid 6591] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6589] <... futex resumed>) = 1 [pid 6586] <... futex resumed>) = 0 [pid 6591] <... futex resumed>) = 0 [pid 6589] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6586] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6586] <... futex resumed>) = 0 [pid 6591] <... mmap resumed>) = 0x7f6e85224000 [pid 6589] <... openat resumed>) = 5 [pid 6586] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6591] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6589] write(5, "73", 2) = 2 [pid 6591] <... mprotect resumed>) = 0 [pid 6589] ioctl(3, LOOP_CTL_ADD, 0 [pid 6591] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6595], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6595 [pid 6591] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6591] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6594 attached [pid 6594] set_robust_list(0x5555558205e0, 24) = 0 [pid 6594] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6594] setpgid(0, 0 [pid 6589] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6586] <... futex resumed>) = 0 [pid 6586] exit_group(0) = ? [pid 6594] <... setpgid resumed>) = 0 [pid 6593] <... futex resumed>) = 1 [pid 6592] <... futex resumed>) = 1 [pid 6590] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6585] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6594] write(3, "1000", 4) = 4 [pid 6594] close(3) = 0 [pid 6585] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6585] <... futex resumed>) = 0 [pid 6584] <... futex resumed>) = 0 [pid 6585] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6589] +++ exited with 0 +++ [pid 6586] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6594] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6594] <... futex resumed>) = 0 [pid 6594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6594] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6594] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6596 [pid 6594] <... clone resumed>, parent_tid=[6597], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6597 [pid 6594] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6594] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6596 attached [pid 6590] <... openat resumed>) = 4 [pid 6596] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 6597 attached ./strace-static-x86_64: Process 6595 attached [pid 6593] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6592] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6588] <... futex resumed>) = 0 [pid 6590] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6590] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] <... set_robust_list resumed>) = 0 [pid 6590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6588] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] set_robust_list(0x7f6e852449e0, 24 [pid 6590] <... futex resumed>) = 0 [pid 6588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... set_robust_list resumed>) = 0 [pid 6590] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6588] <... futex resumed>) = 0 [pid 6595] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6590] <... openat resumed>) = 5 [pid 6595] <... openat resumed>) = 3 [pid 6595] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... openat resumed>) = 4 [pid 6590] write(5, "73", 2 [pid 6595] <... futex resumed>) = 1 [pid 6593] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] <... futex resumed>) = 0 [pid 6590] <... write resumed>) = 2 [pid 6596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6595] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6593] <... futex resumed>) = 1 [pid 6591] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] ioctl(3, LOOP_CTL_ADD, 0 [pid 6584] <... futex resumed>) = 0 [pid 6597] set_robust_list(0x7f6e852449e0, 24 [pid 6596] <... prctl resumed>) = 0 [pid 6595] <... openat resumed>) = 4 [pid 6593] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] <... openat resumed>) = 4 [pid 6591] <... futex resumed>) = 0 [pid 6584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... set_robust_list resumed>) = 0 [pid 6595] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] <... futex resumed>) = 0 [pid 6597] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6595] <... futex resumed>) = 0 [pid 6593] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6592] <... futex resumed>) = 1 [pid 6591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6585] <... futex resumed>) = 0 [pid 6584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] <... openat resumed>) = 3 [pid 6596] setpgid(0, 0 [pid 6595] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6593] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6592] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6585] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6593] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6591] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6596] <... setpgid resumed>) = 0 [pid 6590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... futex resumed>) = 1 [pid 6595] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6594] <... futex resumed>) = 0 [pid 6593] <... futex resumed>) = 1 [pid 6592] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6591] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] <... futex resumed>) = 0 [pid 6588] <... futex resumed>) = 0 [pid 6590] <... futex resumed>) = 1 [pid 6597] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6595] <... futex resumed>) = 0 [pid 6594] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6592] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6591] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6590] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6588] exit_group(0 [pid 6584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] <... openat resumed>) = 4 [pid 6596] <... openat resumed>) = 3 [pid 6595] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] <... futex resumed>) = 0 [pid 6593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6590] <... futex resumed>) = ? [pid 6588] <... exit_group resumed>) = ? [pid 6584] <... futex resumed>) = 0 [pid 6597] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] write(3, "1000", 4 [pid 6595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6594] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6592] <... futex resumed>) = 1 [pid 6591] <... futex resumed>) = 0 [pid 6585] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = 0 [pid 6595] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6593] <... openat resumed>) = 5 [pid 6592] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6585] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] <... write resumed>) = 4 [pid 6584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6597] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6595] <... openat resumed>) = 5 [pid 6594] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] write(5, "73", 2 [pid 6596] close(3 [pid 6592] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6590] +++ exited with 0 +++ [pid 6588] +++ exited with 0 +++ [pid 6585] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6596] <... close resumed>) = 0 [pid 6595] write(5, "73", 2 [pid 6594] <... futex resumed>) = 0 [pid 6593] <... write resumed>) = 2 [pid 6592] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6585] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6588, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6597] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6596] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6595] <... write resumed>) = 2 [pid 6594] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] ioctl(3, LOOP_CTL_ADD, 0 [pid 6592] <... openat resumed>) = 5 [pid 6597] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6596] <... futex resumed>) = 0 [pid 6595] ioctl(3, LOOP_CTL_ADD, 0 [pid 6596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6595] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6596] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6597] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6595] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6592] write(5, "73", 2./strace-static-x86_64: Process 6598 attached [pid 6597] <... futex resumed>) = 1 [pid 6596] <... mprotect resumed>) = 0 [pid 6595] <... futex resumed>) = 1 [pid 6594] <... futex resumed>) = 0 [pid 6593] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6592] <... write resumed>) = 2 [pid 6591] <... futex resumed>) = 0 [pid 6598] set_robust_list(0x5555558205e0, 24 [pid 6597] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6596] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6595] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = 1 [pid 6592] ioctl(3, LOOP_CTL_ADD, 0 [pid 6591] exit_group(0 [pid 6584] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6598 ./strace-static-x86_64: Process 6599 attached [pid 6598] <... set_robust_list resumed>) = 0 [pid 6597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6595] <... futex resumed>) = ? [pid 6594] <... futex resumed>) = 0 [pid 6593] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6591] <... exit_group resumed>) = ? [pid 6592] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6584] exit_group(0 [pid 6599] set_robust_list(0x7f6e852449e0, 24 [pid 6598] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6597] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6596] <... clone resumed>, parent_tid=[6599], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6599 [pid 6595] +++ exited with 0 +++ [pid 6594] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6584] <... exit_group resumed>) = ? [pid 6599] <... set_robust_list resumed>) = 0 [pid 6598] <... prctl resumed>) = 0 [pid 6597] <... openat resumed>) = 5 [pid 6596] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6593] <... futex resumed>) = ? [pid 6592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6591] +++ exited with 0 +++ [pid 6599] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6598] setpgid(0, 0 [pid 6597] write(5, "73", 2 [pid 6596] <... futex resumed>) = 0 [pid 6598] <... setpgid resumed>) = 0 [pid 6597] <... write resumed>) = 2 [pid 6596] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6593] +++ exited with 0 +++ [pid 6599] <... openat resumed>) = 3 [pid 6592] <... futex resumed>) = 1 [pid 6585] <... futex resumed>) = 0 [pid 6584] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6591, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6597] ioctl(3, LOOP_CTL_ADD, 0 [pid 6592] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6585] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6598] <... openat resumed>) = 3 [pid 6585] <... exit_group resumed>) = ? [pid 3613] <... restart_syscall resumed>) = 0 [pid 6599] <... futex resumed>) = 1 [pid 6598] write(3, "1000", 4 [pid 6597] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6596] <... futex resumed>) = 0 [pid 6592] <... futex resumed>) = ? [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6598] <... write resumed>) = 4 [pid 6597] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] close(3 [pid 6596] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] <... close resumed>) = 0 [pid 6597] <... futex resumed>) = 1 [pid 6596] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6594] <... futex resumed>) = 0 [pid 6592] +++ exited with 0 +++ [pid 6585] +++ exited with 0 +++ [pid 6599] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6598] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6597] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6594] exit_group(0 [pid 6599] <... openat resumed>) = 4 [pid 6598] <... futex resumed>) = 0 [pid 6597] <... futex resumed>) = ? [pid 6594] <... exit_group resumed>) = ? [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6585, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6600 ./strace-static-x86_64: Process 6600 attached [pid 6599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6597] +++ exited with 0 +++ [pid 6594] +++ exited with 0 +++ [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6601 attached [pid 6600] set_robust_list(0x5555558205e0, 24 [pid 6599] <... futex resumed>) = 1 [pid 6598] <... mmap resumed>) = 0x7f6e85224000 [pid 6596] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... restart_syscall resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6601 [pid 6600] <... set_robust_list resumed>) = 0 [pid 6599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6598] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6596] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] <... mprotect resumed>) = 0 [pid 6596] <... futex resumed>) = 0 [pid 6601] set_robust_list(0x5555558205e0, 24 [pid 6600] <... prctl resumed>) = 0 [pid 6599] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6598] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6596] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6603 attached ./strace-static-x86_64: Process 6602 attached ./strace-static-x86_64: Process 6604 attached [pid 6601] <... set_robust_list resumed>) = 0 [pid 6600] setpgid(0, 0 [pid 6599] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6602] set_robust_list(0x7f6e852449e0, 24 [pid 6601] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6600] <... setpgid resumed>) = 0 [pid 6599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] <... clone resumed>, parent_tid=[6602], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6602 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6603 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6604 [pid 6602] <... set_robust_list resumed>) = 0 [pid 6601] <... prctl resumed>) = 0 [pid 6600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6599] <... futex resumed>) = 1 [pid 6596] <... futex resumed>) = 0 [pid 6602] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6601] setpgid(0, 0 [pid 6600] <... openat resumed>) = 3 [pid 6599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6598] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6596] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... openat resumed>) = 3 [pid 6601] <... setpgid resumed>) = 0 [pid 6600] write(3, "1000", 4 [pid 6599] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] <... futex resumed>) = 0 [pid 6596] <... futex resumed>) = 0 [pid 6604] set_robust_list(0x5555558205e0, 24 [pid 6603] set_robust_list(0x5555558205e0, 24 [pid 6602] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6600] <... write resumed>) = 4 [pid 6599] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6598] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6596] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6604] <... set_robust_list resumed>) = 0 [pid 6603] <... set_robust_list resumed>) = 0 [pid 6602] <... futex resumed>) = 0 [pid 6601] <... openat resumed>) = 3 [pid 6600] close(3 [pid 6599] <... openat resumed>) = 5 [pid 6598] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6601] write(3, "1000", 4 [pid 6600] <... close resumed>) = 0 [pid 6598] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... prctl resumed>) = 0 [pid 6603] <... prctl resumed>) = 0 [pid 6601] <... write resumed>) = 4 [pid 6600] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] write(5, "73", 2 [pid 6598] <... futex resumed>) = 0 [pid 6604] setpgid(0, 0 [pid 6603] setpgid(0, 0 [pid 6601] close(3 [pid 6600] <... futex resumed>) = 0 [pid 6599] <... write resumed>) = 2 [pid 6598] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6604] <... setpgid resumed>) = 0 [pid 6603] <... setpgid resumed>) = 0 [pid 6601] <... close resumed>) = 0 [pid 6602] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6599] ioctl(3, LOOP_CTL_ADD, 0 [pid 6604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6600] <... mmap resumed>) = 0x7f6e85224000 [pid 6604] <... openat resumed>) = 3 [pid 6603] <... openat resumed>) = 3 [pid 6600] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6604] write(3, "1000", 4 [pid 6603] write(3, "1000", 4 [pid 6600] <... mprotect resumed>) = 0 [pid 6604] <... write resumed>) = 4 [pid 6603] <... write resumed>) = 4 [pid 6600] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6601] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6604] close(3 [pid 6603] close(3 [pid 6602] <... openat resumed>) = 4 [pid 6601] <... futex resumed>) = 0 [pid 6599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... close resumed>) = 0 [pid 6603] <... close resumed>) = 0 [pid 6602] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6600] <... clone resumed>, parent_tid=[6605], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6605 [pid 6599] <... futex resumed>) = 1 [pid 6596] <... futex resumed>) = 0 [pid 6604] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = 1 [pid 6601] <... mmap resumed>) = 0x7f6e85224000 [pid 6600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6598] <... futex resumed>) = 0 [pid 6596] exit_group(0 [pid 6604] <... futex resumed>) = 0 [pid 6603] <... futex resumed>) = 0 [pid 6602] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6601] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6600] <... futex resumed>) = 0 [pid 6598] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6602] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6601] <... mprotect resumed>) = 0 [pid 6600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6599] <... futex resumed>) = ? [pid 6598] <... futex resumed>) = 0 [pid 6596] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6605 attached [pid 6604] <... mmap resumed>) = 0x7f6e85224000 [pid 6603] <... mmap resumed>) = 0x7f6e85224000 [pid 6601] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6599] +++ exited with 0 +++ [pid 6598] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] set_robust_list(0x7f6e852449e0, 24 [pid 6602] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6596] +++ exited with 0 +++ [pid 6603] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6605] <... set_robust_list resumed>) = 0 [pid 6603] <... mprotect resumed>) = 0 [pid 6601] <... clone resumed>, parent_tid=[6606], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6606 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6602] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6605] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6603] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6601] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6606 attached [pid 6605] <... openat resumed>) = 3 [pid 6604] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6601] <... futex resumed>) = 0 [pid 6605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... mprotect resumed>) = 0 [pid 6602] <... futex resumed>) = 1 [pid 6603] <... clone resumed>, parent_tid=[6607], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6607 [pid 6601] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6607 attached ./strace-static-x86_64: Process 6608 attached [pid 6606] set_robust_list(0x7f6e852449e0, 24 [pid 6605] <... futex resumed>) = 1 [pid 6604] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6603] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6600] <... futex resumed>) = 0 [pid 6598] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6609 attached [pid 6607] set_robust_list(0x7f6e852449e0, 24 [pid 6606] <... set_robust_list resumed>) = 0 [pid 6605] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] <... futex resumed>) = 0 [pid 6598] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] set_robust_list(0x7f6e852449e0, 24 [pid 6607] <... set_robust_list resumed>) = 0 [pid 6606] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6604] <... clone resumed>, parent_tid=[6609], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6609 [pid 6603] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... futex resumed>) = 0 [pid 6598] <... futex resumed>) = 1 [pid 6609] <... set_robust_list resumed>) = 0 [pid 6607] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6606] <... openat resumed>) = 3 [pid 6605] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6608 [pid 6609] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6607] <... openat resumed>) = 3 [pid 6606] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] <... futex resumed>) = 0 [pid 6602] <... openat resumed>) = 5 [pid 6609] <... openat resumed>) = 3 [pid 6607] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = 1 [pid 6608] set_robust_list(0x5555558205e0, 24 [pid 6605] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] write(5, "73", 2 [pid 6601] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 0 [pid 6609] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] <... futex resumed>) = 1 [pid 6606] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] <... openat resumed>) = 4 [pid 6604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6603] <... futex resumed>) = 0 [pid 6602] <... write resumed>) = 2 [pid 6601] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] <... futex resumed>) = 0 [pid 6607] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] ioctl(3, LOOP_CTL_ADD, 0 [pid 6601] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6609] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6608] <... set_robust_list resumed>) = 0 [pid 6607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6606] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6605] <... futex resumed>) = 0 [pid 6604] <... futex resumed>) = 0 [pid 6603] <... futex resumed>) = 0 [pid 6601] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] <... openat resumed>) = 4 [pid 6608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6607] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6606] <... openat resumed>) = 4 [pid 6605] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6603] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6602] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6600] <... futex resumed>) = 0 [pid 6607] <... openat resumed>) = 4 [pid 6606] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6602] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6607] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = 1 [pid 6605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6598] <... futex resumed>) = 0 [pid 6609] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6608] <... prctl resumed>) = 0 [pid 6607] <... futex resumed>) = 1 [pid 6606] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] <... futex resumed>) = 0 [pid 6603] <... futex resumed>) = 0 [pid 6602] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6601] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6598] exit_group(0 [pid 6609] <... futex resumed>) = 1 [pid 6607] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6604] <... futex resumed>) = 0 [pid 6603] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6602] <... futex resumed>) = ? [pid 6601] <... futex resumed>) = 0 [pid 6600] <... futex resumed>) = 0 [pid 6598] <... exit_group resumed>) = ? [pid 6609] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] setpgid(0, 0 [pid 6607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6606] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6605] <... openat resumed>) = 5 [pid 6604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... futex resumed>) = 0 [pid 6602] +++ exited with 0 +++ [pid 6601] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6605] write(5, "73", 2) = 2 [pid 6605] ioctl(3, LOOP_CTL_ADD, 0 [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] <... setpgid resumed>) = 0 [pid 6607] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6606] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6604] <... futex resumed>) = 0 [pid 6603] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6598] +++ exited with 0 +++ [pid 6609] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6607] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6606] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6605] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6607] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = 1 [pid 6605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6598, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6609] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6607] <... futex resumed>) = 1 [pid 6606] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6605] <... futex resumed>) = 1 [pid 6603] <... futex resumed>) = 0 [pid 6601] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6600] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6609] <... futex resumed>) = 1 [pid 6607] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6606] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6605] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6604] <... futex resumed>) = 0 [pid 6603] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6601] <... futex resumed>) = 0 [pid 6600] exit_group(0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6609] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6606] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6605] <... futex resumed>) = ? [pid 6604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6603] <... futex resumed>) = 0 [pid 6601] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] <... exit_group resumed>) = ? [pid 6609] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6607] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6606] <... openat resumed>) = 5 [pid 6605] +++ exited with 0 +++ [pid 6604] <... futex resumed>) = 0 [pid 6603] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6609] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6607] <... openat resumed>) = 5 [pid 6606] write(5, "73", 2 [pid 6604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6600] +++ exited with 0 +++ [pid 6607] write(5, "73", 2 [pid 6606] <... write resumed>) = 2 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6607] <... write resumed>) = 2 [pid 6606] ioctl(3, LOOP_CTL_ADD, 0 [pid 6608] <... openat resumed>) = 3 [pid 6608] write(3, "1000", 4) = 4 [pid 6608] close(3) = 0 [pid 6608] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6608] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6608] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6611], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6611 [pid 6608] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6608] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6606] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6607] ioctl(3, LOOP_CTL_ADD, 0 [pid 6606] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6610 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6610 attached [pid 6610] set_robust_list(0x5555558205e0, 24) = 0 [pid 6610] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6610] setpgid(0, 0) = 0 [pid 6610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6607] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6610] write(3, "1000", 4) = 4 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6612 [pid 6609] <... openat resumed>) = 5 [pid 6607] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6606] <... futex resumed>) = 1 [pid 6601] <... futex resumed>) = 0 [pid 6607] <... futex resumed>) = 1 [pid 6606] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] <... futex resumed>) = 0 [pid 6601] exit_group(0 [pid 6609] write(5, "73", 2 [pid 6607] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6603] exit_group(0 [pid 6601] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6612 attached ./strace-static-x86_64: Process 6611 attached [pid 6610] close(3 [pid 6609] <... write resumed>) = 2 [pid 6607] <... futex resumed>) = ? [pid 6606] <... futex resumed>) = ? [pid 6603] <... exit_group resumed>) = ? [pid 6607] +++ exited with 0 +++ [pid 6612] set_robust_list(0x5555558205e0, 24) = 0 [pid 6612] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6606] +++ exited with 0 +++ [pid 6601] +++ exited with 0 +++ [pid 6612] <... prctl resumed>) = 0 [pid 6603] +++ exited with 0 +++ [pid 6611] set_robust_list(0x7f6e852449e0, 24 [pid 6610] <... close resumed>) = 0 [pid 6609] ioctl(3, LOOP_CTL_ADD, 0 [pid 6612] setpgid(0, 0) = 0 [pid 6609] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6601, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6612] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6611] <... set_robust_list resumed>) = 0 [pid 6610] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6609] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... openat resumed>) = 3 [pid 6609] <... futex resumed>) = 1 [pid 6604] <... futex resumed>) = 0 [pid 6612] write(3, "1000", 4 [pid 6604] exit_group(0 [pid 6612] <... write resumed>) = 4 [pid 6604] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6612] close(3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6612] <... close resumed>) = 0 [pid 6612] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6612] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6612] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6612] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6614], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6614 [pid 6612] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6613 [pid 6612] <... futex resumed>) = 0 [pid 6612] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6613 attached [pid 6613] set_robust_list(0x5555558205e0, 24) = 0 [pid 6613] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6613] setpgid(0, 0 [pid 6609] +++ exited with 0 +++ [pid 6604] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6615 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6604, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6613] <... setpgid resumed>) = 0 [pid 6613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6613] write(3, "1000", 4 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6616 [pid 6613] <... write resumed>) = 4 [pid 6613] close(3) = 0 [pid 6613] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6613] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6613] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6617], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6617 [pid 6613] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6613] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 6614 attached [pid 6614] set_robust_list(0x7f6e852449e0, 24) = 0 ./strace-static-x86_64: Process 6616 attached ./strace-static-x86_64: Process 6617 attached ./strace-static-x86_64: Process 6615 attached [pid 6614] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6611] <... openat resumed>) = 3 [pid 6610] <... futex resumed>) = 0 [pid 6614] <... openat resumed>) = 3 [pid 6614] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] <... futex resumed>) = 0 [pid 6612] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6612] <... futex resumed>) = 0 [pid 6612] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = 1 [pid 6610] <... mmap resumed>) = 0x7f6e85224000 [pid 6608] <... futex resumed>) = 0 [pid 6616] set_robust_list(0x5555558205e0, 24 [pid 6617] set_robust_list(0x7f6e852449e0, 24 [pid 6615] set_robust_list(0x5555558205e0, 24 [pid 6614] <... futex resumed>) = 1 [pid 6608] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6608] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6608] <... futex resumed>) = 0 [pid 6617] <... set_robust_list resumed>) = 0 [pid 6616] <... set_robust_list resumed>) = 0 [pid 6615] <... set_robust_list resumed>) = 0 [pid 6614] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6608] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] <... mprotect resumed>) = 0 [pid 6608] <... futex resumed>) = 0 [pid 6611] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6610] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6608] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6608] <... futex resumed>) = 0 [pid 6615] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6608] <... futex resumed>) = 0 [pid 6611] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6608] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6618 attached [pid 6617] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6616] <... prctl resumed>) = 0 [pid 6615] <... prctl resumed>) = 0 [pid 6614] <... openat resumed>) = 4 [pid 6611] <... openat resumed>) = 5 [pid 6610] <... clone resumed>, parent_tid=[6618], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6618 [pid 6616] setpgid(0, 0 [pid 6615] setpgid(0, 0 [pid 6611] write(5, "73", 2 [pid 6610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... setpgid resumed>) = 0 [pid 6611] <... write resumed>) = 2 [pid 6610] <... futex resumed>) = 0 [pid 6615] <... setpgid resumed>) = 0 [pid 6611] ioctl(3, LOOP_CTL_ADD, 0 [pid 6618] set_robust_list(0x7f6e852449e0, 24 [pid 6617] <... openat resumed>) = 3 [pid 6616] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6614] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] <... set_robust_list resumed>) = 0 [pid 6617] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... openat resumed>) = 3 [pid 6615] <... openat resumed>) = 3 [pid 6611] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6618] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6617] <... futex resumed>) = 1 [pid 6616] write(3, "1000", 4 [pid 6615] write(3, "1000", 4 [pid 6614] <... futex resumed>) = 1 [pid 6613] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = 0 [pid 6611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] <... write resumed>) = 4 [pid 6615] <... write resumed>) = 4 [pid 6613] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] <... futex resumed>) = 1 [pid 6608] <... futex resumed>) = 0 [pid 6618] <... openat resumed>) = 3 [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] close(3 [pid 6615] close(3 [pid 6614] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6613] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = 0 [pid 6611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6608] exit_group(0 [pid 6617] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6616] <... close resumed>) = 0 [pid 6615] <... close resumed>) = 0 [pid 6614] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6613] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6611] <... futex resumed>) = ? [pid 6608] <... exit_group resumed>) = ? [pid 6618] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... openat resumed>) = 4 [pid 6616] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6611] +++ exited with 0 +++ [pid 6608] +++ exited with 0 +++ [pid 6617] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = 0 [pid 6615] <... futex resumed>) = 0 [pid 6617] <... futex resumed>) = 1 [pid 6616] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6613] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = 0 [pid 6614] <... futex resumed>) = 1 [pid 6617] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] <... mmap resumed>) = 0x7f6e85224000 [pid 6615] <... mmap resumed>) = 0x7f6e85224000 [pid 6613] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6612] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6608, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6615] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6614] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6613] <... futex resumed>) = 0 [pid 6612] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6617] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6616] <... mprotect resumed>) = 0 [pid 6615] <... mprotect resumed>) = 0 [pid 6613] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6612] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6617] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6613] <... futex resumed>) = 0 [pid 6617] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6613] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6613] <... futex resumed>) = 0 [pid 6617] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6613] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] <... openat resumed>) = 5 [pid 6616] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6615] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6614] <... openat resumed>) = 5 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6619 [pid 6617] write(5, "73", 2) = 2 [pid 6617] ioctl(3, LOOP_CTL_ADD, 0 [pid 6615] <... clone resumed>, parent_tid=[6620], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6620 [pid 6618] <... futex resumed>) = 1 [pid 6617] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6616] <... clone resumed>, parent_tid=[6621], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6621 [pid 6615] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] write(5, "73", 2 [pid 6610] <... futex resumed>) = 0 [pid 6618] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6617] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] <... futex resumed>) = 0 [pid 6614] <... write resumed>) = 2 [pid 6610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6617] <... futex resumed>) = 1 [pid 6616] <... futex resumed>) = 0 [pid 6615] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6614] ioctl(3, LOOP_CTL_ADD, 0 [pid 6613] <... futex resumed>) = 0 [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] <... futex resumed>) = 0 [pid 6617] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6613] exit_group(0 [pid 6610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6617] <... futex resumed>) = ? [pid 6613] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6619 attached [pid 6618] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6617] +++ exited with 0 +++ [pid 6614] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6613] +++ exited with 0 +++ [pid 6619] set_robust_list(0x5555558205e0, 24 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6613, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6614] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... openat resumed>) = 4 [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6620 attached [pid 6619] <... set_robust_list resumed>) = 0 [pid 6618] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] <... futex resumed>) = 1 [pid 6612] <... futex resumed>) = 0 [pid 6620] set_robust_list(0x7f6e852449e0, 24 [pid 6614] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6612] exit_group(0 [pid 6610] <... futex resumed>) = 0 [pid 6618] <... futex resumed>) = 1 [pid 6612] <... exit_group resumed>) = ? [pid 6610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6614] <... futex resumed>) = ? [pid 6620] <... set_robust_list resumed>) = 0 [pid 6620] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6610] <... futex resumed>) = 0 [pid 6610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6620] <... openat resumed>) = 3 [pid 6620] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6620] <... futex resumed>) = 1 [pid 6615] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6621 attached [pid 6620] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6615] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] set_robust_list(0x7f6e852449e0, 24 [pid 6620] <... openat resumed>) = 4 [pid 6615] <... futex resumed>) = 0 [pid 6621] <... set_robust_list resumed>) = 0 [pid 6620] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6620] <... futex resumed>) = 0 [pid 6615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6622 [pid 6618] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6621] <... openat resumed>) = 3 [pid 6620] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6619] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6615] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6614] +++ exited with 0 +++ [pid 6618] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6612] +++ exited with 0 +++ [pid 6621] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6615] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6612, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6619] <... prctl resumed>) = 0 [pid 6618] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... futex resumed>) = 1 [pid 6620] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = 0 [pid 6615] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6621] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6620] <... futex resumed>) = 0 [pid 6619] setpgid(0, 0 [pid 6618] <... futex resumed>) = 1 [pid 6616] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6610] <... futex resumed>) = 0 [pid 6621] <... openat resumed>) = 4 [pid 6620] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6619] <... setpgid resumed>) = 0 [pid 6618] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6616] <... futex resumed>) = 0 [pid 6615] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6622 attached [pid 6621] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... openat resumed>) = 5 [pid 6619] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6618] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6616] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6615] <... futex resumed>) = 0 [pid 6610] <... futex resumed>) = 0 [pid 6622] set_robust_list(0x5555558205e0, 24 [pid 6621] <... futex resumed>) = 0 [pid 6620] write(5, "73", 2 [pid 6618] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6615] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] <... set_robust_list resumed>) = 0 [pid 6621] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6620] <... write resumed>) = 2 [pid 6619] <... openat resumed>) = 3 [pid 6616] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6618] <... openat resumed>) = 5 [pid 6622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] ioctl(3, LOOP_CTL_ADD, 0 [pid 6619] write(3, "1000", 4 [pid 6616] <... futex resumed>) = 0 [pid 6622] <... prctl resumed>) = 0 [pid 6621] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6620] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6618] write(5, "73", 2 [pid 6619] <... write resumed>) = 4 [pid 6616] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6622] setpgid(0, 0 [pid 6621] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6620] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] close(3 [pid 6618] <... write resumed>) = 2 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6622] <... setpgid resumed>) = 0 [pid 6621] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6620] <... futex resumed>) = 1 [pid 6619] <... close resumed>) = 0 [pid 6618] ioctl(3, LOOP_CTL_ADD, 0 [pid 6615] <... futex resumed>) = 0 [pid 6622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6621] <... futex resumed>) = 1 [pid 6620] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] <... futex resumed>) = 0 [pid 6615] exit_group(0 [pid 6622] <... openat resumed>) = 3 [pid 6621] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6620] <... futex resumed>) = ? [pid 6616] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6615] <... exit_group resumed>) = ? [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6623 [pid 6622] write(3, "1000", 4 [pid 6621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6620] +++ exited with 0 +++ [pid 6619] <... futex resumed>) = 0 [pid 6618] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6616] <... futex resumed>) = 0 [pid 6615] +++ exited with 0 +++ [pid 6622] <... write resumed>) = 4 [pid 6621] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6619] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6618] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6616] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6622] close(3 [pid 6621] <... openat resumed>) = 5 [pid 6619] <... mmap resumed>) = 0x7f6e85224000 [pid 6618] <... futex resumed>) = 1 [pid 6610] <... futex resumed>) = 0 [pid 6622] <... close resumed>) = 0 [pid 6621] write(5, "73", 2 [pid 6619] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6618] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6610] exit_group(0 [pid 6622] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] <... write resumed>) = 2 [pid 6622] <... futex resumed>) = 0 [pid 6621] ioctl(3, LOOP_CTL_ADD, 0 [pid 6619] <... mprotect resumed>) = 0 [pid 6618] <... futex resumed>) = ? [pid 6610] <... exit_group resumed>) = ? [pid 6622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6621] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 6623 attached [pid 6622] <... mmap resumed>) = 0x7f6e85224000 [pid 6621] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] set_robust_list(0x5555558205e0, 24 [pid 6622] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6621] <... futex resumed>) = 1 [pid 6623] <... set_robust_list resumed>) = 0 [pid 6622] <... mprotect resumed>) = 0 [pid 6621] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6623] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6622] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6616] <... futex resumed>) = 0 [pid 6623] <... prctl resumed>) = 0 [pid 6616] exit_group(0 [pid 6623] setpgid(0, 0 [pid 6622] <... clone resumed>, parent_tid=[6624], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6624 [pid 6621] <... futex resumed>) = ? [pid 6616] <... exit_group resumed>) = ? [pid 6623] <... setpgid resumed>) = 0 [pid 6622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6621] +++ exited with 0 +++ [pid 6619] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6623] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6622] <... futex resumed>) = 0 [pid 6623] <... openat resumed>) = 3 [pid 6622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6623] write(3, "1000", 4) = 4 [pid 6616] +++ exited with 0 +++ [pid 6623] close(3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6616, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6623] <... close resumed>) = 0 [pid 6623] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6623] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6623] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6626 [pid 6619] <... clone resumed>, parent_tid=[6625], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6625 [pid 6619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... mprotect resumed>) = 0 [pid 6619] <... futex resumed>) = 0 [pid 6623] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6618] +++ exited with 0 +++ [pid 6610] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6610, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6623] <... clone resumed>, parent_tid=[6627], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6627 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6623] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 6623] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6624 attached [pid 6624] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6624] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6628 [pid 6622] <... futex resumed>) = 0 [pid 6622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6624] <... futex resumed>) = 1 [pid 6624] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6629 [pid 6624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6622] <... futex resumed>) = 0 [pid 6622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6626 attached [pid 6624] <... futex resumed>) = 1 [pid 6624] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] set_robust_list(0x5555558205e0, 24 [pid 6622] <... futex resumed>) = 0 [pid 6622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6624] <... futex resumed>) = 1 [pid 6622] <... futex resumed>) = 0 [pid 6624] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6629 attached ./strace-static-x86_64: Process 6628 attached ./strace-static-x86_64: Process 6625 attached [pid 6626] <... set_robust_list resumed>) = 0 [pid 6624] <... openat resumed>) = 5 [pid 6624] write(5, "73", 2 [pid 6629] set_robust_list(0x5555558205e0, 24 [pid 6626] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6624] <... write resumed>) = 2 [pid 6624] ioctl(3, LOOP_CTL_ADD, 0 [pid 6629] <... set_robust_list resumed>) = 0 [pid 6628] set_robust_list(0x5555558205e0, 24 [pid 6626] <... prctl resumed>) = 0 [pid 6625] set_robust_list(0x7f6e852449e0, 24 [pid 6624] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 6627 attached [pid 6624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] setpgid(0, 0 [pid 6627] set_robust_list(0x7f6e852449e0, 24 [pid 6624] <... futex resumed>) = 1 [pid 6622] <... futex resumed>) = 0 [pid 6628] <... set_robust_list resumed>) = 0 [pid 6627] <... set_robust_list resumed>) = 0 [pid 6626] <... setpgid resumed>) = 0 [pid 6624] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6622] exit_group(0 [pid 6629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6627] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6624] <... futex resumed>) = ? [pid 6622] <... exit_group resumed>) = ? [pid 6629] <... prctl resumed>) = 0 [pid 6628] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6627] <... openat resumed>) = 3 [pid 6626] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6625] <... set_robust_list resumed>) = 0 [pid 6624] +++ exited with 0 +++ [pid 6622] +++ exited with 0 +++ [pid 6629] setpgid(0, 0 [pid 6628] <... prctl resumed>) = 0 [pid 6627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6622, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6626] <... openat resumed>) = 3 [pid 6629] <... setpgid resumed>) = 0 [pid 6628] setpgid(0, 0 [pid 6626] write(3, "1000", 4 [pid 6628] <... setpgid resumed>) = 0 [pid 6626] <... write resumed>) = 4 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6627] <... futex resumed>) = 1 [pid 6623] <... futex resumed>) = 0 [pid 6627] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6623] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... openat resumed>) = 4 [pid 6623] <... futex resumed>) = 0 [pid 6627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6627] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6626] close(3 [pid 6623] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6628] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6627] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6626] <... close resumed>) = 0 [pid 6623] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6630 [pid 6627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6627] <... futex resumed>) = 0 [pid 6626] <... futex resumed>) = 0 [pid 6623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6629] <... openat resumed>) = 3 [pid 6628] <... openat resumed>) = 3 [pid 6627] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6623] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6623] <... futex resumed>) = 0 [pid 6626] <... mmap resumed>) = 0x7f6e85224000 [pid 6629] write(3, "1000", 4 [pid 6628] write(3, "1000", 4 [pid 6627] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6626] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6623] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6629] <... write resumed>) = 4 [pid 6628] <... write resumed>) = 4 [pid 6627] <... openat resumed>) = 5 [pid 6626] <... mprotect resumed>) = 0 [pid 6625] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6627] write(5, "73", 2 [pid 6629] close(3 [pid 6628] close(3 [pid 6627] <... write resumed>) = 2 [pid 6626] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6625] <... openat resumed>) = 3 [pid 6627] ioctl(3, LOOP_CTL_ADD, 0 [pid 6629] <... close resumed>) = 0 [pid 6628] <... close resumed>) = 0 [pid 6627] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6630 attached [pid 6629] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... clone resumed>, parent_tid=[6631], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6631 [pid 6619] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = 1 [pid 6630] set_robust_list(0x5555558205e0, 24 [pid 6629] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = 0 [pid 6627] <... futex resumed>) = 1 [pid 6626] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6623] <... futex resumed>) = 0 [pid 6619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... set_robust_list resumed>) = 0 [pid 6629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6628] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6627] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6626] <... futex resumed>) = 0 [pid 6623] exit_group(0 [pid 6619] <... futex resumed>) = 0 [pid 6625] <... openat resumed>) = 4 [pid 6630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6629] <... mmap resumed>) = 0x7f6e85224000 [pid 6628] <... mmap resumed>) = 0x7f6e85224000 [pid 6627] <... futex resumed>) = ? [pid 6626] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6623] <... exit_group resumed>) = ? [pid 6619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... prctl resumed>) = 0 [pid 6629] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6628] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6627] +++ exited with 0 +++ [pid 6625] <... futex resumed>) = 0 [pid 6623] +++ exited with 0 +++ [pid 6619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6628] <... mprotect resumed>) = 0 [pid 6619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6623, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6629] <... mprotect resumed>) = 0 [pid 6625] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6619] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6628] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6631 attached [pid 6630] setpgid(0, 0 [pid 6631] set_robust_list(0x7f6e852449e0, 24 [pid 6630] <... setpgid resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6631] <... set_robust_list resumed>) = 0 [pid 6630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6629] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6625] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6631] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6630] <... openat resumed>) = 3 [pid 6631] <... openat resumed>) = 3 [pid 6630] write(3, "1000", 4 [pid 6628] <... clone resumed>, parent_tid=[6632], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6632 [pid 6631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... write resumed>) = 4 [pid 6625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6633 [pid 6631] <... futex resumed>) = 1 [pid 6630] close(3 [pid 6629] <... clone resumed>, parent_tid=[6634], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6634 [pid 6628] <... futex resumed>) = 0 [pid 6626] <... futex resumed>) = 0 [pid 6619] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = 1 [pid 6631] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6630] <... close resumed>) = 0 [pid 6629] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6619] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6634 attached [pid 6631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6630] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] <... futex resumed>) = 0 [pid 6626] <... futex resumed>) = 0 [pid 6631] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6630] <... futex resumed>) = 0 [pid 6631] <... openat resumed>) = 4 [pid 6630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6629] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... openat resumed>) = 5 [pid 6619] <... futex resumed>) = 0 [pid 6631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... mmap resumed>) = 0x7f6e85224000 [pid 6626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] <... futex resumed>) = 0 [pid 6630] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6625] write(5, "73", 2 [pid 6626] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6619] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6631] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6630] <... mprotect resumed>) = 0 [pid 6626] <... futex resumed>) = 0 [pid 6625] <... write resumed>) = 2 [pid 6631] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6630] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6626] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6633 attached [pid 6631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6632 attached [pid 6633] set_robust_list(0x5555558205e0, 24 [pid 6631] <... futex resumed>) = 0 [pid 6630] <... clone resumed>, parent_tid=[6635], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6635 [pid 6633] <... set_robust_list resumed>) = 0 [pid 6632] set_robust_list(0x7f6e852449e0, 24 [pid 6631] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6630] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6632] <... set_robust_list resumed>) = 0 [pid 6630] <... futex resumed>) = 0 [pid 6633] <... prctl resumed>) = 0 [pid 6632] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6630] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] setpgid(0, 0 [pid 6632] <... openat resumed>) = 3 [pid 6626] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6633] <... setpgid resumed>) = 0 [pid 6632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... futex resumed>) = 0 [pid 6626] <... futex resumed>) = 1 [pid 6625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] set_robust_list(0x7f6e852449e0, 24 [pid 6633] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6632] <... futex resumed>) = 1 [pid 6631] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6628] <... futex resumed>) = 0 [pid 6626] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6625] <... futex resumed>) = 1 [pid 6619] <... futex resumed>) = 0 [pid 6634] <... set_robust_list resumed>) = 0 [pid 6633] <... openat resumed>) = 3 [pid 6632] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] <... openat resumed>) = 5 [pid 6628] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6625] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6619] exit_group(0 [pid 6633] write(3, "1000", 4 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] write(5, "73", 2 [pid 6628] <... futex resumed>) = 0 [pid 6625] <... futex resumed>) = ? [pid 6619] <... exit_group resumed>) = ? [pid 6633] <... write resumed>) = 4 [pid 6632] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6631] <... write resumed>) = 2 [pid 6628] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6633] close(3 [pid 6632] <... openat resumed>) = 4 [pid 6631] ioctl(3, LOOP_CTL_ADD, 0 [pid 6633] <... close resumed>) = 0 [pid 6632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6631] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6625] +++ exited with 0 +++ [pid 6619] +++ exited with 0 +++ [pid 6634] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6633] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] <... futex resumed>) = 1 [pid 6631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6619, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6634] <... openat resumed>) = 3 [pid 6633] <... futex resumed>) = 0 [pid 6632] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6631] <... futex resumed>) = 1 [pid 6628] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6626] <... futex resumed>) = 0 [pid 6634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6631] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6628] <... futex resumed>) = 0 [pid 6626] exit_group(0 [pid 6634] <... futex resumed>) = 1 [pid 6633] <... mmap resumed>) = 0x7f6e85224000 [pid 6632] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6631] <... futex resumed>) = ? [pid 6629] <... futex resumed>) = 0 [pid 6628] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6626] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6635 attached [pid 6634] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6632] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6631] +++ exited with 0 +++ [pid 6629] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] set_robust_list(0x7f6e852449e0, 24 [pid 6633] <... mprotect resumed>) = 0 [pid 6632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... set_robust_list resumed>) = 0 [pid 6633] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6632] <... futex resumed>) = 1 [pid 6635] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6632] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] <... openat resumed>) = 3 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6633] <... clone resumed>, parent_tid=[6636], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6636 [pid 6629] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = 0 [pid 6626] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6633] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6628] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... futex resumed>) = 1 [pid 6634] <... openat resumed>) = 4 [pid 6633] <... futex resumed>) = 0 [pid 6630] <... futex resumed>) = 0 [pid 6632] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = 1 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6626, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6635] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6632] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6630] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6628] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6637 [pid 3615] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6637 attached [pid 6635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6634] <... futex resumed>) = 1 [pid 6632] <... openat resumed>) = 5 [pid 6630] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 6635] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6632] write(5, "73", 2 [pid 6634] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6630] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6629] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] set_robust_list(0x5555558205e0, 24 [pid 6635] <... openat resumed>) = 4 [pid 6634] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6632] <... write resumed>) = 2 [pid 6629] <... futex resumed>) = 0 [pid 6635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6632] ioctl(3, LOOP_CTL_ADD, 0 [pid 6629] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6637] <... set_robust_list resumed>) = 0 [pid 6635] <... futex resumed>) = 1 [pid 6634] <... futex resumed>) = 0 [pid 6632] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6630] <... futex resumed>) = 0 [pid 6629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6635] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6634] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6632] <... futex resumed>) = 1 [pid 6635] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6632] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6629] <... futex resumed>) = 0 [pid 6628] <... futex resumed>) = 0 [pid 6630] <... futex resumed>) = 0 [pid 6634] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6629] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6628] exit_group(0 [pid 6635] <... futex resumed>) = 0 [pid 6634] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6632] <... futex resumed>) = ? [pid 6630] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6628] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6638 [pid 6635] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6634] <... openat resumed>) = 5 [pid 6632] +++ exited with 0 +++ [pid 6630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6636 attached [pid 6636] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6636] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6636] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6633] <... futex resumed>) = 0 [pid 6636] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6633] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] <... openat resumed>) = 4 [pid 6633] <... futex resumed>) = 0 [pid 6628] +++ exited with 0 +++ [pid 6630] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6636] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... futex resumed>) = 0 [pid 6633] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... futex resumed>) = 1 [pid 6634] write(5, "73", 2 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6628, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6636] <... futex resumed>) = 0 [pid 6635] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6634] <... write resumed>) = 2 [pid 6633] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6630] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6638 attached [pid 6637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6636] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] <... openat resumed>) = 5 [pid 6634] ioctl(3, LOOP_CTL_ADD, 0 [pid 6633] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... prctl resumed>) = 0 [pid 6636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6635] write(5, "73", 2 [pid 6633] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6636] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6635] <... write resumed>) = 2 [pid 6633] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6636] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6635] ioctl(3, LOOP_CTL_ADD, 0 [pid 6636] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6635] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6636] <... futex resumed>) = 1 [pid 6635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6633] <... futex resumed>) = 0 [pid 6636] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6635] <... futex resumed>) = 1 [pid 6633] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] <... futex resumed>) = 0 [pid 6636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6635] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] <... futex resumed>) = 0 [pid 6630] exit_group(0 [pid 6637] setpgid(0, 0 [pid 6636] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6635] <... futex resumed>) = ? [pid 6634] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6633] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6630] <... exit_group resumed>) = ? [pid 6638] set_robust_list(0x5555558205e0, 24 [pid 6637] <... setpgid resumed>) = 0 [pid 6636] <... openat resumed>) = 5 [pid 6635] +++ exited with 0 +++ [pid 6634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6630] +++ exited with 0 +++ [pid 6629] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6630, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6634] <... futex resumed>) = 1 [pid 6629] exit_group(0 [pid 6636] write(5, "73", 2) = 2 [pid 6636] ioctl(3, LOOP_CTL_ADD, 0 [pid 6638] <... set_robust_list resumed>) = 0 [pid 6637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6636] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6629] <... exit_group resumed>) = ? [pid 6636] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6633] <... futex resumed>) = 0 [pid 6636] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6633] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6639 [pid 6636] <... futex resumed>) = ? [pid 6633] <... exit_group resumed>) = ? [pid 6636] +++ exited with 0 +++ [pid 6633] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6640 ./strace-static-x86_64: Process 6639 attached [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6633, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6634] +++ exited with 0 +++ [pid 6629] +++ exited with 0 +++ [pid 6639] set_robust_list(0x5555558205e0, 24) = 0 [pid 6639] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6629, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6641 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6639] setpgid(0, 0) = 0 [pid 6637] <... openat resumed>) = 3 [pid 6639] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6637] write(3, "1000", 4./strace-static-x86_64: Process 6640 attached ) = 4 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6637] close(3 [pid 6639] <... openat resumed>) = 3 [pid 6637] <... close resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6637] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] set_robust_list(0x5555558205e0, 24) = 0 [pid 6640] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6639] write(3, "1000", 4 [pid 6637] <... futex resumed>) = 0 [pid 6640] <... prctl resumed>) = 0 [pid 6639] <... write resumed>) = 4 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6642 [pid 6637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6640] setpgid(0, 0 [pid 6639] close(3 [pid 6637] <... mmap resumed>) = 0x7f6e85224000 [pid 6637] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6637] <... mprotect resumed>) = 0 [pid 6640] <... setpgid resumed>) = 0 [pid 6639] <... close resumed>) = 0 [pid 6637] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6640] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6637] <... clone resumed>, parent_tid=[6643], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6643 [pid 6640] <... openat resumed>) = 3 [pid 6639] <... futex resumed>) = 0 [pid 6637] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6643 attached ./strace-static-x86_64: Process 6642 attached [pid 6638] <... prctl resumed>) = 0 [pid 6637] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6641 attached [pid 6640] write(3, "1000", 4 [pid 6639] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6638] setpgid(0, 0 [pid 6637] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... setpgid resumed>) = 0 [pid 6638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6641] set_robust_list(0x5555558205e0, 24 [pid 6640] <... write resumed>) = 4 [pid 6639] <... mmap resumed>) = 0x7f6e85224000 [pid 6641] <... set_robust_list resumed>) = 0 [pid 6640] close(3 [pid 6639] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6638] <... openat resumed>) = 3 [pid 6641] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6640] <... close resumed>) = 0 [pid 6639] <... mprotect resumed>) = 0 [pid 6638] write(3, "1000", 4 [pid 6643] set_robust_list(0x7f6e852449e0, 24 [pid 6642] set_robust_list(0x5555558205e0, 24 [pid 6638] <... write resumed>) = 4 [pid 6641] <... prctl resumed>) = 0 [pid 6640] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6639] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6638] close(3./strace-static-x86_64: Process 6644 attached [pid 6643] <... set_robust_list resumed>) = 0 [pid 6642] <... set_robust_list resumed>) = 0 [pid 6641] setpgid(0, 0 [pid 6640] <... futex resumed>) = 0 [pid 6641] <... setpgid resumed>) = 0 [pid 6640] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6639] <... clone resumed>, parent_tid=[6644], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6644 [pid 6642] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6640] <... mmap resumed>) = 0x7f6e85224000 [pid 6639] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... close resumed>) = 0 [pid 6644] set_robust_list(0x7f6e852449e0, 24 [pid 6643] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6642] <... prctl resumed>) = 0 [pid 6641] <... openat resumed>) = 3 [pid 6640] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6639] <... futex resumed>) = 0 [pid 6641] write(3, "1000", 4 [pid 6640] <... mprotect resumed>) = 0 [pid 6639] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] setpgid(0, 0 [pid 6641] <... write resumed>) = 4 [pid 6640] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6638] <... futex resumed>) = 0 [pid 6642] <... setpgid resumed>) = 0 [pid 6641] close(3 [pid 6638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6641] <... close resumed>) = 0 [pid 6640] <... clone resumed>, parent_tid=[6645], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6645 [pid 6641] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] <... mmap resumed>) = 0x7f6e85224000 [pid 6642] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6641] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = 0 [pid 6638] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6640] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6641] <... mmap resumed>) = 0x7f6e85224000 [pid 6638] <... mprotect resumed>) = 0 [pid 6642] <... openat resumed>) = 3 [pid 6641] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6642] write(3, "1000", 4 [pid 6641] <... mprotect resumed>) = 0 [pid 6638] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6641] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6642] <... write resumed>) = 4 [pid 6643] <... openat resumed>) = 3 [pid 6641] <... clone resumed>, parent_tid=[6647], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6647 [pid 6638] <... clone resumed>, parent_tid=[6646], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6646 [pid 6642] close(3 [pid 6644] <... set_robust_list resumed>) = 0 [pid 6643] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6638] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... close resumed>) = 0 [pid 6641] <... futex resumed>) = 0 [pid 6638] <... futex resumed>) = 0 [pid 6642] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6641] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6646 attached [pid 6642] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6646] set_robust_list(0x7f6e852449e0, 24 [pid 6642] <... mmap resumed>) = 0x7f6e85224000 [pid 6646] <... set_robust_list resumed>) = 0 [pid 6646] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6642] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6637] <... futex resumed>) = 0 [pid 6643] <... futex resumed>) = 1 [pid 6642] <... mprotect resumed>) = 0 [pid 6637] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6637] <... futex resumed>) = 0 [pid 6646] <... futex resumed>) = 1 [pid 6646] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... futex resumed>) = 0 [pid 6642] <... clone resumed>, parent_tid=[6648], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6648 [pid 6638] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... openat resumed>) = 4 [pid 6642] <... futex resumed>) = 0 [pid 6638] <... futex resumed>) = 0 [pid 6642] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6643] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6637] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6645 attached [pid 6646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6643] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6637] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6645] set_robust_list(0x7f6e852449e0, 24 [pid 6637] <... futex resumed>) = 0 [pid 6643] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6637] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6647 attached [pid 6646] <... openat resumed>) = 4 [pid 6645] <... set_robust_list resumed>) = 0 [pid 6643] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6648 attached [pid 6647] set_robust_list(0x7f6e852449e0, 24 [pid 6646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6644] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6643] <... futex resumed>) = 1 [pid 6637] <... futex resumed>) = 0 [pid 6637] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6637] <... futex resumed>) = 0 [pid 6637] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] <... set_robust_list resumed>) = 0 [pid 6646] <... futex resumed>) = 1 [pid 6645] <... openat resumed>) = 3 [pid 6643] <... openat resumed>) = 5 [pid 6638] <... futex resumed>) = 0 [pid 6647] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6646] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] write(5, "73", 2 [pid 6638] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6643] <... write resumed>) = 2 [pid 6638] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] <... openat resumed>) = 3 [pid 6646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6645] <... futex resumed>) = 1 [pid 6643] ioctl(3, LOOP_CTL_ADD, 0 [pid 6640] <... futex resumed>) = 0 [pid 6647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6645] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6640] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = 1 [pid 6646] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6645] <... openat resumed>) = 4 [pid 6641] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = 0 [pid 6647] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6640] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6646] <... futex resumed>) = 1 [pid 6645] <... futex resumed>) = 0 [pid 6641] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6638] <... futex resumed>) = 0 [pid 6647] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6646] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... openat resumed>) = 4 [pid 6646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6640] <... futex resumed>) = 0 [pid 6638] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6645] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6640] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] <... futex resumed>) = 0 [pid 6647] <... futex resumed>) = 1 [pid 6646] <... openat resumed>) = 5 [pid 6645] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6641] <... futex resumed>) = 0 [pid 6638] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6646] write(5, "73", 2 [pid 6645] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6646] <... write resumed>) = 2 [pid 6645] <... futex resumed>) = 1 [pid 6641] <... futex resumed>) = 0 [pid 6640] <... futex resumed>) = 0 [pid 6647] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6646] ioctl(3, LOOP_CTL_ADD, 0 [pid 6645] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6640] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6646] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6645] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6640] <... futex resumed>) = 0 [pid 6647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6640] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] <... futex resumed>) = 1 [pid 6646] <... futex resumed>) = 1 [pid 6645] <... openat resumed>) = 5 [pid 6644] <... openat resumed>) = 3 [pid 6641] <... futex resumed>) = 0 [pid 6638] <... futex resumed>) = 0 [pid 6648] set_robust_list(0x7f6e852449e0, 24 [pid 6647] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6646] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6645] write(5, "73", 2 [pid 6644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... ioctl resumed>) = 0 [pid 6641] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6645] <... write resumed>) = 2 [pid 6641] <... futex resumed>) = 0 [pid 6647] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6645] ioctl(3, LOOP_CTL_ADD, 0 [pid 6641] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6647] <... openat resumed>) = 5 [pid 6645] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6647] write(5, "73", 2 [pid 6645] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6647] <... write resumed>) = 2 [pid 6645] <... futex resumed>) = 1 [pid 6640] <... futex resumed>) = 0 [pid 6647] ioctl(3, LOOP_CTL_ADD, 0 [pid 6645] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6640] exit_group(0 [pid 6647] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6645] <... futex resumed>) = ? [pid 6640] <... exit_group resumed>) = ? [pid 6647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6645] +++ exited with 0 +++ [pid 6640] +++ exited with 0 +++ [pid 6647] <... futex resumed>) = 1 [pid 6641] <... futex resumed>) = 0 [pid 6647] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6641] exit_group(0 [pid 6647] <... futex resumed>) = ? [pid 6641] <... exit_group resumed>) = ? [pid 6648] <... set_robust_list resumed>) = 0 [pid 6647] +++ exited with 0 +++ [pid 6644] <... futex resumed>) = 1 [pid 6643] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6641] +++ exited with 0 +++ [pid 6639] <... futex resumed>) = 0 [pid 6638] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6640, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6639] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6646] <... futex resumed>) = ? [pid 6644] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6638] <... exit_group resumed>) = ? [pid 6646] +++ exited with 0 +++ [pid 6643] <... futex resumed>) = 1 [pid 6639] <... futex resumed>) = 0 [pid 6637] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6641, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6639] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6648] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6642] <... futex resumed>) = 0 [pid 6642] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6648] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6642] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6638] +++ exited with 0 +++ [pid 6648] <... openat resumed>) = 4 [pid 6644] <... openat resumed>) = 4 [pid 6643] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6637] exit_group(0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6637] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6638, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] <... restart_syscall resumed>) = 0 [pid 6648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6648] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6643] <... futex resumed>) = ? [pid 6642] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 6639] <... futex resumed>) = 0 [pid 6642] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6639] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6644] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6639] <... futex resumed>) = 0 [pid 6639] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6650 attached [pid 6644] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6643] +++ exited with 0 +++ [pid 6637] +++ exited with 0 +++ [pid 6644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6649 attached [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6649 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6650 [pid 6644] <... futex resumed>) = 1 [pid 6639] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6644] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6639] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6639] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6649] set_robust_list(0x5555558205e0, 24) = 0 [pid 6649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6651 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6644] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6649] <... prctl resumed>) = 0 [pid 6649] setpgid(0, 0) = 0 [pid 6649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6644] <... openat resumed>) = 5 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6652 [pid 6649] write(3, "1000", 4) = 4 [pid 6644] write(5, "73", 2) = 2 [pid 6649] close(3 [pid 6644] ioctl(3, LOOP_CTL_ADD, 0 [pid 6649] <... close resumed>) = 0 [pid 6644] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6649] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6644] <... futex resumed>) = 1 [pid 6639] <... futex resumed>) = 0 [pid 6650] set_robust_list(0x5555558205e0, 24 [pid 6644] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6639] exit_group(0 [pid 6650] <... set_robust_list resumed>) = 0 [pid 6644] <... futex resumed>) = ? [pid 6639] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6652 attached [pid 6650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6644] +++ exited with 0 +++ [pid 6639] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6639, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6650] <... prctl resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6649] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6649] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6650] setpgid(0, 0) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6653 [pid 6649] <... clone resumed>, parent_tid=[6654], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6654 [pid 6649] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6649] <... futex resumed>) = 0 [pid 6649] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6651 attached [pid 6650] <... openat resumed>) = 3 [pid 6651] set_robust_list(0x5555558205e0, 24 [pid 6650] write(3, "1000", 4) = 4 [pid 6650] close(3 [pid 6651] <... set_robust_list resumed>) = 0 [pid 6650] <... close resumed>) = 0 [pid 6651] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6650] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] set_robust_list(0x5555558205e0, 24 [pid 6650] <... futex resumed>) = 0 [pid 6651] <... prctl resumed>) = 0 [pid 6650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6651] setpgid(0, 0 [pid 6650] <... mmap resumed>) = 0x7f6e85224000 [pid 6651] <... setpgid resumed>) = 0 [pid 6650] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6651] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6650] <... mprotect resumed>) = 0 [pid 6650] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6652] <... set_robust_list resumed>) = 0 [pid 6651] <... openat resumed>) = 3 [pid 6651] write(3, "1000", 4) = 4 [pid 6650] <... clone resumed>, parent_tid=[6655], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6655 [pid 6652] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6651] close(3 [pid 6650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... prctl resumed>) = 0 [pid 6651] <... close resumed>) = 0 [pid 6650] <... futex resumed>) = 0 [pid 6651] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6652] setpgid(0, 0 [pid 6651] <... futex resumed>) = 0 [pid 6651] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6651] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6652] <... setpgid resumed>) = 0 [pid 6651] <... mprotect resumed>) = 0 [pid 6651] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6656], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6656 [pid 6652] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6651] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6652] <... openat resumed>) = 3 [pid 6651] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6654 attached [pid 6654] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6654] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6652] write(3, "1000", 4) = 4 [pid 6652] close(3) = 0 [pid 6654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... futex resumed>) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6654] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6649] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6655 attached ./strace-static-x86_64: Process 6653 attached [pid 6654] <... openat resumed>) = 4 [pid 6652] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6649] <... futex resumed>) = 0 [pid 6654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] set_robust_list(0x5555558205e0, 24 [pid 6652] <... mmap resumed>) = 0x7f6e85224000 [pid 6649] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] <... futex resumed>) = 0 [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6652] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6649] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6652] <... mprotect resumed>) = 0 [pid 6649] <... futex resumed>) = 0 [pid 6654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... set_robust_list resumed>) = 0 [pid 6649] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] <... futex resumed>) = 0 [pid 6653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6652] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6654] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6649] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] <... openat resumed>) = 5 [pid 6653] <... prctl resumed>) = 0 [pid 6649] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6657 attached [pid 6655] set_robust_list(0x7f6e852449e0, 24 [pid 6654] write(5, "73", 2 [pid 6653] setpgid(0, 0 [pid 6652] <... clone resumed>, parent_tid=[6657], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6657 [pid 6649] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] <... write resumed>) = 2 [pid 6653] <... setpgid resumed>) = 0 [pid 6652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6654] ioctl(3, LOOP_CTL_ADD, 0 [pid 6652] <... futex resumed>) = 0 [pid 6653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6654] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... openat resumed>) = 3 [pid 6654] <... futex resumed>) = 1 [pid 6649] <... futex resumed>) = 0 [pid 6654] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6649] exit_group(0 [pid 6654] <... futex resumed>) = ? [pid 6653] write(3, "1000", 4 [pid 6649] <... exit_group resumed>) = ? [pid 6657] set_robust_list(0x7f6e852449e0, 24 [pid 6655] <... set_robust_list resumed>) = 0 [pid 6654] +++ exited with 0 +++ [pid 6653] <... write resumed>) = 4 [pid 6649] +++ exited with 0 +++ ./strace-static-x86_64: Process 6656 attached [pid 6656] set_robust_list(0x7f6e852449e0, 24 [pid 6653] close(3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6649, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6656] <... set_robust_list resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6653] <... close resumed>) = 0 [pid 6656] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... futex resumed>) = 0 [pid 6651] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6653] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] <... futex resumed>) = 1 [pid 6653] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6658 [pid 6656] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6656] <... openat resumed>) = 4 [pid 6653] <... mmap resumed>) = 0x7f6e85224000 [pid 6656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6656] <... futex resumed>) = 1 [pid 6651] <... futex resumed>) = 0 [pid 6656] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6653] <... mprotect resumed>) = 0 [pid 6651] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... set_robust_list resumed>) = 0 [pid 6656] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6655] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6653] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6651] <... futex resumed>) = 0 [pid 6656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6656] <... futex resumed>) = 0 [pid 6651] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6656] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6651] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... openat resumed>) = 3 [pid 6656] <... openat resumed>) = 5 [pid 6653] <... clone resumed>, parent_tid=[6659], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6659 [pid 6651] <... futex resumed>) = 0 [pid 6655] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6656] write(5, "73", 2 [pid 6653] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] <... futex resumed>) = 0 [pid 6655] <... futex resumed>) = 1 [pid 6656] <... write resumed>) = 2 [pid 6653] <... futex resumed>) = 0 [pid 6650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6656] ioctl(3, LOOP_CTL_ADD, 0 [pid 6653] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] <... futex resumed>) = 0 [pid 6655] <... openat resumed>) = 4 [pid 6650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6655] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6658 attached [pid 6656] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6655] <... futex resumed>) = 1 [pid 6650] <... futex resumed>) = 0 [pid 6658] set_robust_list(0x5555558205e0, 24 [pid 6656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] <... openat resumed>) = 3 [pid 6650] <... futex resumed>) = 0 [pid 6655] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6658] <... set_robust_list resumed>) = 0 [pid 6656] <... futex resumed>) = 1 [pid 6655] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6651] <... futex resumed>) = 0 [pid 6658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6656] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6651] exit_group(0 [pid 6650] <... futex resumed>) = 0 [pid 6655] <... futex resumed>) = 1 [pid 6658] <... prctl resumed>) = 0 [pid 6657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6656] <... futex resumed>) = ? [pid 6655] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6651] <... exit_group resumed>) = ? [pid 6650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] setpgid(0, 0 [pid 6657] <... futex resumed>) = 1 [pid 6656] +++ exited with 0 +++ [pid 6655] <... openat resumed>) = 5 [pid 6652] <... futex resumed>) = 0 [pid 6651] +++ exited with 0 +++ [pid 6650] <... futex resumed>) = 0 [pid 6652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6651, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6655] write(5, "73", 2 [pid 6652] <... futex resumed>) = 0 [pid 6657] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6655] <... write resumed>) = 2 [pid 6652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] <... openat resumed>) = 4 [pid 6655] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6659 attached [pid 6658] <... setpgid resumed>) = 0 [pid 6659] set_robust_list(0x7f6e852449e0, 24 [pid 6658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6655] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6659] <... set_robust_list resumed>) = 0 [pid 6658] <... openat resumed>) = 3 [pid 6657] <... futex resumed>) = 1 [pid 6655] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6652] <... futex resumed>) = 0 [pid 6652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6650] <... futex resumed>) = 0 [pid 6652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6650] exit_group(0) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6655] <... futex resumed>) = ? [pid 6657] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6659] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6658] write(3, "1000", 4 [pid 6659] <... openat resumed>) = 3 [pid 6658] <... write resumed>) = 4 [pid 6659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] close(3 [pid 6659] <... futex resumed>) = 1 [pid 6658] <... close resumed>) = 0 [pid 6653] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6660 [pid 6659] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6658] <... futex resumed>) = 0 [pid 6653] <... futex resumed>) = 0 [pid 6659] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6653] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6659] <... openat resumed>) = 4 [pid 6658] <... mmap resumed>) = 0x7f6e85224000 [pid 6659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6659] <... futex resumed>) = 1 [pid 6658] <... mprotect resumed>) = 0 [pid 6653] <... futex resumed>) = 0 [pid 6659] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6657] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6655] +++ exited with 0 +++ [pid 6653] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6650] +++ exited with 0 +++ [pid 6659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6661 attached [pid 6659] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6658] <... clone resumed>, parent_tid=[6661], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6661 [pid 6653] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] <... futex resumed>) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6659] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6657] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] <... futex resumed>) = 0 [pid 6657] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6652] <... futex resumed>) = 0 [pid 6659] <... futex resumed>) = 1 [pid 6658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6657] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6653] <... futex resumed>) = 0 [pid 6659] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6652] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6660 attached [pid 6657] <... openat resumed>) = 5 [pid 6653] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6659] <... futex resumed>) = 0 [pid 6657] write(5, "73", 2 [pid 6653] <... futex resumed>) = 1 [pid 6659] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6657] <... write resumed>) = 2 [pid 6653] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6661] set_robust_list(0x7f6e852449e0, 24 [pid 6659] <... openat resumed>) = 5 [pid 6657] ioctl(3, LOOP_CTL_ADD, 0 [pid 6661] <... set_robust_list resumed>) = 0 [pid 6660] set_robust_list(0x5555558205e0, 24 [pid 6659] write(5, "73", 2 [pid 6660] <... set_robust_list resumed>) = 0 [pid 6659] <... write resumed>) = 2 [pid 6660] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6659] ioctl(3, LOOP_CTL_ADD, 0 [pid 6660] <... prctl resumed>) = 0 [pid 6659] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6660] setpgid(0, 0 [pid 6659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] <... setpgid resumed>) = 0 [pid 6659] <... futex resumed>) = 1 [pid 6660] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6659] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6660] <... openat resumed>) = 3 [pid 6660] write(3, "1000", 4) = 4 [pid 6660] close(3) = 0 [pid 6660] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6660] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6653] <... futex resumed>) = 0 [pid 6660] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6661] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6660] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6657] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6653] exit_group(0 [pid 6648] <... ioctl resumed>) = 0 [pid 6660] <... mprotect resumed>) = 0 [pid 6660] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6659] <... futex resumed>) = ? [pid 6657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6653] <... exit_group resumed>) = ? [pid 6648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] <... clone resumed>, parent_tid=[6663], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6663 [pid 6659] +++ exited with 0 +++ [pid 6657] <... futex resumed>) = 1 [pid 6652] <... futex resumed>) = 0 [pid 6660] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6660] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6662 attached [pid 6662] set_robust_list(0x5555558205e0, 24) = 0 [pid 6662] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6653] +++ exited with 0 +++ [pid 6662] <... prctl resumed>) = 0 [pid 6652] exit_group(0) = ? [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6662 [pid 6648] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6653, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6642] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6642] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] setpgid(0, 0) = 0 [pid 6662] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6662] write(3, "1000", 4) = 4 [pid 6657] +++ exited with 0 +++ [pid 6652] +++ exited with 0 +++ [pid 6648] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6662] close(3 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6652, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3614] <... restart_syscall resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6662] <... close resumed>) = 0 [pid 6662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6648] <... openat resumed>) = 5 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6662] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6662] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6662] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6665], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6665 [pid 6662] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6662] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6664 [pid 6648] write(5, "73", 2 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6666 [pid 6648] <... write resumed>) = 2 [pid 6648] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6663 attached [pid 6663] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6663] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] <... futex resumed>) = 0 [pid 6660] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6660] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] <... futex resumed>) = 1 [pid 6663] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] <... futex resumed>) = 0 [pid 6660] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6660] <... futex resumed>) = 0 [pid 6648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... futex resumed>) = 1 [pid 6660] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6648] <... futex resumed>) = 1 [pid 6642] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6666 attached ./strace-static-x86_64: Process 6665 attached ./strace-static-x86_64: Process 6664 attached [pid 6663] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6661] <... openat resumed>) = 3 [pid 6648] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6642] exit_group(0 [pid 6663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6648] <... futex resumed>) = ? [pid 6642] <... exit_group resumed>) = ? [pid 6663] <... futex resumed>) = 1 [pid 6661] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6660] <... futex resumed>) = 0 [pid 6663] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6660] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... openat resumed>) = 5 [pid 6660] <... futex resumed>) = 0 [pid 6663] write(5, "73", 2 [pid 6660] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6663] <... write resumed>) = 2 [pid 6648] +++ exited with 0 +++ [pid 6642] +++ exited with 0 +++ [pid 6663] ioctl(3, LOOP_CTL_ADD, 0 [pid 6666] set_robust_list(0x5555558205e0, 24 [pid 6665] set_robust_list(0x7f6e852449e0, 24 [pid 6664] set_robust_list(0x5555558205e0, 24 [pid 6663] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6661] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6663] <... futex resumed>) = 1 [pid 6660] <... futex resumed>) = 0 [pid 6658] <... futex resumed>) = 0 [pid 6663] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6660] exit_group(0 [pid 6658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6642, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6663] <... futex resumed>) = ? [pid 6661] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6660] <... exit_group resumed>) = ? [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6666] <... set_robust_list resumed>) = 0 [pid 6665] <... set_robust_list resumed>) = 0 [pid 6664] <... set_robust_list resumed>) = 0 [pid 6663] +++ exited with 0 +++ [pid 6661] <... openat resumed>) = 4 [pid 6660] +++ exited with 0 +++ [pid 3616] <... restart_syscall resumed>) = 0 [pid 6661] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6660, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6661] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6666] <... prctl resumed>) = 0 [pid 6658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] setpgid(0, 0 [pid 6661] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6658] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6666] <... setpgid resumed>) = 0 [pid 6658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6661] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3620] <... restart_syscall resumed>) = 0 [pid 6666] write(3, "1000", 4) = 4 [pid 6661] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6667 [pid 6666] close(3) = 0 [pid 6666] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6666] <... futex resumed>) = 0 [pid 6658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6658] <... futex resumed>) = 0 [pid 6666] <... mmap resumed>) = 0x7f6e85224000 [pid 6658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6666] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6661] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6668 [pid 6666] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6669], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6669 [pid 6666] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6661] <... openat resumed>) = 5 [pid 6666] <... futex resumed>) = 0 [pid 6666] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6661] write(5, "73", 2./strace-static-x86_64: Process 6667 attached ) = 2 [pid 6667] set_robust_list(0x5555558205e0, 24 [pid 6661] ioctl(3, LOOP_CTL_ADD, 0 [pid 6667] <... set_robust_list resumed>) = 0 [pid 6667] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6667] setpgid(0, 0) = 0 [pid 6667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6661] <... ioctl resumed>) = -1 EINVAL (Invalid argument) [pid 6667] <... openat resumed>) = 3 [pid 6664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6661] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] write(3, "1000", 4 [pid 6664] <... prctl resumed>) = 0 [pid 6661] <... futex resumed>) = 1 [pid 6658] <... futex resumed>) = 0 [pid 6667] <... write resumed>) = 4 [pid 6664] setpgid(0, 0 [pid 6661] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6658] exit_group(0 [pid 6667] close(3 [pid 6658] <... exit_group resumed>) = ? [pid 6667] <... close resumed>) = 0 [pid 6664] <... setpgid resumed>) = 0 [pid 6661] <... futex resumed>) = ? [pid 6667] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6667] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6667] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6670], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6670 [pid 6667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6669 attached [pid 6669] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6669] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 0 [pid 6666] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6666] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] <... futex resumed>) = 1 [pid 6669] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 0 [pid 6666] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6666] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] <... futex resumed>) = 1 [pid 6669] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 6668 attached ) = -1 ENODEV (No such device) [pid 6664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6661] +++ exited with 0 +++ [pid 6658] +++ exited with 0 +++ [pid 6665] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6666] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6666] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... openat resumed>) = 3 [pid 6666] <... futex resumed>) = 0 [pid 6666] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6669] <... futex resumed>) = 1 [pid 6669] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 6664] write(3, "1000", 4 [pid 6669] write(5, "73", 2 [pid 6664] <... write resumed>) = 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6671 [pid 6664] close(3) = 0 [pid 6664] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6669] <... write resumed>) = 2 [pid 6669] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6671 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 6668] set_robust_list(0x5555558205e0, 24 [pid 6665] <... openat resumed>) = 3 [pid 6664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6664] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6670 attached [pid 6669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... mprotect resumed>) = 0 [pid 6670] set_robust_list(0x7f6e852449e0, 24 [pid 6669] <... futex resumed>) = 1 [pid 6666] <... futex resumed>) = 0 [pid 6671] set_robust_list(0x5555558205e0, 24 [pid 6670] <... set_robust_list resumed>) = 0 [pid 6669] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] <... set_robust_list resumed>) = 0 [pid 6666] exit_group(0 [pid 6665] <... futex resumed>) = 1 [pid 6664] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6662] <... futex resumed>) = 0 [pid 6670] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6669] <... futex resumed>) = ? [pid 6666] <... exit_group resumed>) = ? [pid 6662] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6672 attached [pid 6671] <... set_robust_list resumed>) = 0 [pid 6670] <... openat resumed>) = 3 [pid 6669] +++ exited with 0 +++ [pid 6668] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6666] +++ exited with 0 +++ [pid 6665] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6662] <... futex resumed>) = 0 [pid 6670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... prctl resumed>) = 0 [pid 6665] <... openat resumed>) = 4 [pid 6664] <... clone resumed>, parent_tid=[6672], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6672 [pid 6662] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6670] <... futex resumed>) = 1 [pid 6667] <... futex resumed>) = 0 [pid 6670] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] <... openat resumed>) = 4 [pid 6667] <... futex resumed>) = 0 [pid 6664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] setpgid(0, 0 [pid 6667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6664] <... futex resumed>) = 0 [pid 6670] <... futex resumed>) = 0 [pid 6668] <... setpgid resumed>) = 0 [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] <... futex resumed>) = 1 [pid 6664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] <... futex resumed>) = 0 [pid 6670] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6670] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6667] <... futex resumed>) = 0 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] <... futex resumed>) = 0 [pid 6670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6662] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] set_robust_list(0x7f6e852449e0, 24 [pid 6671] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6670] <... futex resumed>) = 0 [pid 6668] <... openat resumed>) = 3 [pid 6667] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6665] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6670] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6670] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6668] write(3, "1000", 4 [pid 6667] <... futex resumed>) = 0 [pid 6665] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6673 [pid 6670] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6668] <... write resumed>) = 4 [pid 6667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6665] <... futex resumed>) = 1 [pid 6662] <... futex resumed>) = 0 [pid 6672] <... set_robust_list resumed>) = 0 [pid 6671] <... prctl resumed>) = 0 [pid 6670] <... openat resumed>) = 5 [pid 6668] close(3 [pid 6665] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6670] write(5, "73", 2 [pid 6668] <... close resumed>) = 0 [pid 6665] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6662] <... futex resumed>) = 0 [pid 6671] setpgid(0, 0 [pid 6670] <... write resumed>) = 2 [pid 6668] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6662] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... setpgid resumed>) = 0 [pid 6670] ioctl(3, LOOP_CTL_ADD, 0 [pid 6668] <... futex resumed>) = 0 [pid 6672] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6671] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6670] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6665] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6673 attached [pid 6670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] set_robust_list(0x5555558205e0, 24 [pid 6671] <... openat resumed>) = 3 [pid 6670] <... futex resumed>) = 1 [pid 6668] <... mmap resumed>) = 0x7f6e85224000 [pid 6667] <... futex resumed>) = 0 [pid 6665] write(5, "73", 2 [pid 6673] <... set_robust_list resumed>) = 0 [pid 6671] write(3, "1000", 4 [pid 6670] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6667] exit_group(0 [pid 6665] <... write resumed>) = 2 [pid 6673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6672] <... openat resumed>) = 3 [pid 6671] <... write resumed>) = 4 [pid 6670] <... futex resumed>) = ? [pid 6668] <... mprotect resumed>) = 0 [pid 6667] <... exit_group resumed>) = ? [pid 6665] ioctl(3, LOOP_CTL_ADD, 0 [pid 6673] <... prctl resumed>) = 0 [pid 6672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] close(3 [pid 6670] +++ exited with 0 +++ [pid 6668] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6667] +++ exited with 0 +++ [pid 6673] setpgid(0, 0) = 0 [pid 6673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6673] write(3, "1000", 4) = 4 [pid 6673] close(3) = 0 [pid 6673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6665] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6665] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6665] <... futex resumed>) = 1 [pid 6662] <... futex resumed>) = 0 [pid 6673] <... mmap resumed>) = 0x7f6e85224000 [pid 6665] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6662] exit_group(0 [pid 6673] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6671] <... close resumed>) = 0 [pid 6665] <... futex resumed>) = ? [pid 6662] <... exit_group resumed>) = ? [pid 6668] <... clone resumed>, parent_tid=[6674], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6674 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6673] <... mprotect resumed>) = 0 [pid 6672] <... futex resumed>) = 1 [pid 6671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6665] +++ exited with 0 +++ [pid 6664] <... futex resumed>) = 0 [pid 6662] +++ exited with 0 +++ [pid 6673] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... futex resumed>) = 0 [pid 6668] <... futex resumed>) = 0 [pid 6664] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6676 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6662, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6673] <... clone resumed>, parent_tid=[6675], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6675 [pid 6673] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6673] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6676 attached [pid 6671] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6671] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6676] set_robust_list(0x5555558205e0, 24) = 0 [pid 6676] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6676] setpgid(0, 0 [pid 6671] <... mprotect resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6677 [pid 6672] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6676] <... setpgid resumed>) = 0 [pid 6671] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6674 attached [pid 6676] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6671] <... clone resumed>, parent_tid=[6678], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6678 [pid 6674] set_robust_list(0x7f6e852449e0, 24 [pid 6672] <... openat resumed>) = 4 [pid 6671] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... set_robust_list resumed>) = 0 [pid 6671] <... futex resumed>) = 0 [pid 6672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6672] <... futex resumed>) = 1 [pid 6671] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6664] <... futex resumed>) = 0 [pid 6664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6664] <... futex resumed>) = 0 [pid 6672] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... openat resumed>) = 3 [pid 6674] <... openat resumed>) = 3 [pid 6672] <... futex resumed>) = 1 [pid 6664] <... futex resumed>) = 0 [pid 6664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6672] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] write(3, "1000", 4 [pid 6674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... write resumed>) = 4 [pid 6674] <... futex resumed>) = 1 [pid 6668] <... futex resumed>) = 0 [pid 6672] <... openat resumed>) = 5 [pid 6668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] close(3 [pid 6674] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6668] <... futex resumed>) = 0 [pid 6676] <... close resumed>) = 0 [pid 6674] <... openat resumed>) = 4 [pid 6672] write(5, "73", 2 [pid 6668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] <... write resumed>) = 2 [pid 6676] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6672] ioctl(3, LOOP_CTL_ADD, 0 [pid 6676] <... futex resumed>) = 0 [pid 6674] <... futex resumed>) = 1 [pid 6668] <... futex resumed>) = 0 [pid 6668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6676] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6674] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6676] <... mmap resumed>) = 0x7f6e85224000 [pid 6674] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 6675 attached [pid 6676] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... mprotect resumed>) = 0 [pid 6675] set_robust_list(0x7f6e852449e0, 24 [pid 6674] <... futex resumed>) = 1 [pid 6668] <... futex resumed>) = 0 [pid 6676] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6675] <... set_robust_list resumed>) = 0 [pid 6674] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6678 attached [pid 6675] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6672] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6668] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6677 attached [pid 6678] set_robust_list(0x7f6e852449e0, 24 [pid 6676] <... clone resumed>, parent_tid=[6679], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6679 [pid 6675] <... openat resumed>) = 3 [pid 6674] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] <... set_robust_list resumed>) = 0 [pid 6677] set_robust_list(0x5555558205e0, 24 [pid 6676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... openat resumed>) = 5 [pid 6672] <... futex resumed>) = 1 [pid 6664] <... futex resumed>) = 0 [pid 6678] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6677] <... set_robust_list resumed>) = 0 [pid 6676] <... futex resumed>) = 0 [pid 6675] <... futex resumed>) = 1 [pid 6674] write(5, "73", 2 [pid 6673] <... futex resumed>) = 0 [pid 6664] exit_group(0 [pid 6672] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] <... openat resumed>) = 3 [pid 6677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] <... write resumed>) = 2 [pid 6673] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6664] <... exit_group resumed>) = ? [pid 6672] <... futex resumed>) = ? [pid 6678] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] ioctl(3, LOOP_CTL_ADD, 0 [pid 6673] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = 1 [pid 6677] <... prctl resumed>) = 0 [pid 6675] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6674] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6673] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6672] +++ exited with 0 +++ [pid 6671] <... futex resumed>) = 0 [pid 6664] +++ exited with 0 +++ [pid 6678] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6677] setpgid(0, 0 [pid 6675] <... openat resumed>) = 4 [pid 6674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6664, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6677] <... setpgid resumed>) = 0 [pid 6675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6674] <... futex resumed>) = 1 [pid 6671] <... futex resumed>) = 0 [pid 6668] <... futex resumed>) = 0 [pid 6678] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6675] <... futex resumed>) = 1 [pid 6674] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] <... futex resumed>) = 0 [pid 6671] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6668] exit_group(0./strace-static-x86_64: Process 6679 attached [pid 6678] <... openat resumed>) = 4 [pid 6677] <... openat resumed>) = 3 [pid 6675] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6674] <... futex resumed>) = ? [pid 6673] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6668] <... exit_group resumed>) = ? [pid 6679] set_robust_list(0x7f6e852449e0, 24 [pid 6678] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] write(3, "1000", 4 [pid 6675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6674] +++ exited with 0 +++ [pid 6673] <... futex resumed>) = 0 [pid 6679] <... set_robust_list resumed>) = 0 [pid 6678] <... futex resumed>) = 1 [pid 6675] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6673] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6679] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6678] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6675] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6679] <... openat resumed>) = 3 [pid 6675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... futex resumed>) = 0 [pid 6668] +++ exited with 0 +++ [pid 6677] <... write resumed>) = 4 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... futex resumed>) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6671] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] <... futex resumed>) = 1 [pid 6676] <... futex resumed>) = 0 [pid 6675] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6673] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6668, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6679] <... openat resumed>) = 4 [pid 6678] <... futex resumed>) = 0 [pid 6677] close(3 [pid 6676] <... futex resumed>) = 0 [pid 6675] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6673] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6671] <... futex resumed>) = 1 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6680 [pid 6679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6677] <... close resumed>) = 0 [pid 6676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... openat resumed>) = 5 [pid 6671] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... restart_syscall resumed>) = 0 [pid 6679] <... futex resumed>) = 0 [pid 6678] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6677] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] write(5, "73", 2 [pid 6679] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6678] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... futex resumed>) = 0 [pid 6676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... write resumed>) = 2 [pid 6679] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6678] <... futex resumed>) = 1 [pid 6677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6676] <... futex resumed>) = 0 [pid 6675] ioctl(3, LOOP_CTL_ADD, 0 [pid 6671] <... futex resumed>) = 0 [pid 6679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6678] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6677] <... mmap resumed>) = 0x7f6e85224000 [pid 6676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6671] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6680 attached [pid 6679] <... futex resumed>) = 0 [pid 6678] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6677] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6676] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6671] <... futex resumed>) = 0 [pid 6680] set_robust_list(0x5555558205e0, 24 [pid 6679] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6678] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6677] <... mprotect resumed>) = 0 [pid 6676] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6675] <... futex resumed>) = 1 [pid 6673] <... futex resumed>) = 0 [pid 6671] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6680] <... set_robust_list resumed>) = 0 [pid 6679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6678] <... openat resumed>) = 5 [pid 6676] <... futex resumed>) = 0 [pid 6675] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6673] exit_group(0 [pid 6680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6679] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6678] write(5, "73", 2 [pid 6677] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6676] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6675] <... futex resumed>) = ? [pid 6673] <... exit_group resumed>) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6681 ./strace-static-x86_64: Process 6682 attached [pid 6680] <... prctl resumed>) = 0 [pid 6679] <... openat resumed>) = 5 [pid 6678] <... write resumed>) = 2 [pid 6675] +++ exited with 0 +++ [pid 6673] +++ exited with 0 +++ [pid 6682] set_robust_list(0x7f6e852449e0, 24 [pid 6680] setpgid(0, 0 [pid 6679] write(5, "73", 2 [pid 6678] ioctl(3, LOOP_CTL_ADD, 0 [pid 6677] <... clone resumed>, parent_tid=[6682], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6682 [pid 6680] <... setpgid resumed>) = 0 [pid 6679] <... write resumed>) = 2 [pid 6680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6679] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6681 attached [pid 6682] <... set_robust_list resumed>) = 0 [pid 6680] <... openat resumed>) = 3 [pid 6679] <... ioctl resumed>) = 0 [pid 6678] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6677] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6680] write(3, "1000", 4 [pid 6679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... write resumed>) = 4 [pid 6679] <... futex resumed>) = 1 [pid 6677] <... futex resumed>) = 0 [pid 6676] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6680] close(3 [pid 6679] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6676] exit_group(0 [pid 6680] <... close resumed>) = 0 [pid 6679] <... futex resumed>) = ? [pid 6676] <... exit_group resumed>) = ? [pid 6680] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6679] +++ exited with 0 +++ [pid 6676] +++ exited with 0 +++ [pid 6680] <... futex resumed>) = 0 [pid 6680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6680] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6680] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6683], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6683 [pid 6680] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6680] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6683 attached [pid 6683] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6683] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6683] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6680] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6680] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6677] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6678] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6676, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6678] <... futex resumed>) = 1 [pid 6671] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6678] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6671] exit_group(0 [pid 6683] <... futex resumed>) = 1 [pid 6671] <... exit_group resumed>) = ? [pid 6683] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6683] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6680] <... futex resumed>) = 0 [pid 6680] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6680] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... futex resumed>) = 1 [pid 6683] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6678] <... futex resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6684 ./strace-static-x86_64: Process 6684 attached [pid 6684] set_robust_list(0x5555558205e0, 24) = 0 [pid 6684] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6684] setpgid(0, 0) = 0 [pid 6684] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6678] +++ exited with 0 +++ [pid 6671] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6685 [pid 6684] write(3, "1000", 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6671, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6684] <... write resumed>) = 4 [pid 6684] close(3) = 0 [pid 6684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6684] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6684] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6686 [pid 6684] <... mprotect resumed>) = 0 [pid 6684] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6687], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6687 [pid 6682] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6684] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6684] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6685 attached ./strace-static-x86_64: Process 6686 attached [pid 6685] set_robust_list(0x5555558205e0, 24 [pid 6682] <... openat resumed>) = 3 [pid 6681] set_robust_list(0x5555558205e0, 24 [pid 6685] <... set_robust_list resumed>) = 0 [pid 6685] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6685] setpgid(0, 0 [pid 6682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... set_robust_list resumed>) = 0 [pid 6685] <... setpgid resumed>) = 0 [pid 6685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6682] <... futex resumed>) = 1 [pid 6677] <... futex resumed>) = 0 [pid 6677] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6677] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6685] <... openat resumed>) = 3 [pid 6685] write(3, "1000", 4) = 4 [pid 6685] close(3) = 0 [pid 6685] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6682] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6685] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6685] <... mprotect resumed>) = 0 [pid 6685] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6688], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6688 [pid 6685] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] <... openat resumed>) = 4 [pid 6681] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6687 attached [pid 6687] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6687] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6686] set_robust_list(0x5555558205e0, 24 [pid 6682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] setpgid(0, 0 [pid 6687] <... openat resumed>) = 3 [pid 6677] <... futex resumed>) = 0 [pid 6677] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... futex resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6677] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... futex resumed>) = 1 [pid 6684] <... futex resumed>) = 0 [pid 6684] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6686] <... set_robust_list resumed>) = 0 [pid 6682] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6681] <... setpgid resumed>) = 0 [pid 6687] <... futex resumed>) = 1 [pid 6687] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6682] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] <... futex resumed>) = 0 [pid 6682] <... futex resumed>) = 1 [pid 6681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6677] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] <... openat resumed>) = 4 [pid 6682] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6677] <... futex resumed>) = 0 [pid 6687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6677] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6684] <... futex resumed>) = 0 [pid 6684] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6682] <... openat resumed>) = 5 [pid 6681] <... openat resumed>) = 3 [pid 6684] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] write(5, "73", 2 [pid 6681] write(3, "1000", 4 [pid 6687] <... futex resumed>) = 1 [pid 6687] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6682] <... write resumed>) = 2 [pid 6681] <... write resumed>) = 4 [pid 6682] ioctl(3, LOOP_CTL_ADD, 0 [pid 6681] close(3 [pid 6684] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6682] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6681] <... close resumed>) = 0 [pid 6684] <... futex resumed>) = 0 [pid 6684] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6687] <... futex resumed>) = 1 [pid 6687] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6682] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6677] <... futex resumed>) = 0 [pid 6682] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6677] exit_group(0 [pid 6681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6682] <... futex resumed>) = ? [pid 6677] <... exit_group resumed>) = ? [pid 6681] <... mmap resumed>) = 0x7f6e85224000 [pid 6687] <... openat resumed>) = 5 [pid 6681] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6681] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6687] write(5, "73", 2) = 2 [pid 6687] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6684] <... futex resumed>) = 0 [pid 6684] exit_group(0) = ? [pid 6687] <... futex resumed>) = ? [pid 6682] +++ exited with 0 +++ [pid 6677] +++ exited with 0 +++ [pid 6681] <... clone resumed>, parent_tid=[6689], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6689 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6681] <... futex resumed>) = 0 [pid 6681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6689 attached [pid 6686] <... prctl resumed>) = 0 [pid 6683] <... ioctl resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6683] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6680] <... futex resumed>) = 0 [pid 6683] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6683] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6680] <... futex resumed>) = 0 [pid 6683] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6680] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6683] <... openat resumed>) = 5 [pid 6683] write(5, "73", 2) = 2 [pid 6683] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6690 attached [pid 6689] set_robust_list(0x7f6e852449e0, 24 [pid 6686] setpgid(0, 0 [pid 6683] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6683] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6680] <... futex resumed>) = 0 [pid 6683] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6680] exit_group(0 [pid 6683] <... futex resumed>) = ? [pid 6680] <... exit_group resumed>) = ? [pid 6690] set_robust_list(0x5555558205e0, 24 [pid 6689] <... set_robust_list resumed>) = 0 [pid 6686] <... setpgid resumed>) = 0 [pid 6683] +++ exited with 0 +++ [pid 6680] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6690 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6690] <... set_robust_list resumed>) = 0 [pid 6689] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6687] +++ exited with 0 +++ [pid 6686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6684] +++ exited with 0 +++ ./strace-static-x86_64: Process 6688 attached [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6684, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6688] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6686] <... openat resumed>) = 3 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6688] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6686] write(3, "1000", 4 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6686] <... write resumed>) = 4 [pid 6688] <... openat resumed>) = 3 [pid 6686] close(3 [pid 6688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6686] <... close resumed>) = 0 [pid 6685] <... futex resumed>) = 0 [pid 6685] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6685] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] <... futex resumed>) = 1 [pid 6688] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6686] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6691 [pid 6686] <... futex resumed>) = 0 [pid 6686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6686] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6685] <... futex resumed>) = 0 [pid 6688] <... futex resumed>) = 1 [pid 6685] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6685] <... futex resumed>) = 0 [pid 6688] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6685] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] <... mprotect resumed>) = 0 [pid 6685] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6688] <... futex resumed>) = 0 [pid 6685] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6686] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6685] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6692 [pid 6688] <... openat resumed>) = 5 [pid 6685] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] write(5, "73", 2 [pid 6686] <... clone resumed>, parent_tid=[6693], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6693 [pid 6689] <... openat resumed>) = 3 [pid 6686] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6688] <... write resumed>) = 2 [pid 6686] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6688] ioctl(3, LOOP_CTL_ADD, 0 [pid 6690] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6688] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 6692 attached ./strace-static-x86_64: Process 6691 attached [pid 6688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6681] <... futex resumed>) = 0 [pid 6681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6692] set_robust_list(0x5555558205e0, 24 [pid 6691] set_robust_list(0x5555558205e0, 24 [pid 6690] <... prctl resumed>) = 0 [pid 6689] <... futex resumed>) = 1 [pid 6688] <... futex resumed>) = 1 [pid 6685] <... futex resumed>) = 0 [pid 6681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6692] <... set_robust_list resumed>) = 0 [pid 6691] <... set_robust_list resumed>) = 0 [pid 6688] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6685] exit_group(0 [pid 6692] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6690] setpgid(0, 0 [pid 6689] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6688] <... futex resumed>) = ? [pid 6685] <... exit_group resumed>) = ? [pid 6692] <... prctl resumed>) = 0 [pid 6691] <... prctl resumed>) = 0 [pid 6690] <... setpgid resumed>) = 0 [pid 6689] <... openat resumed>) = 4 [pid 6688] +++ exited with 0 +++ [pid 6685] +++ exited with 0 +++ [pid 6692] setpgid(0, 0 [pid 6691] setpgid(0, 0 [pid 6689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6689] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6693 attached [pid 6692] <... setpgid resumed>) = 0 [pid 6691] <... setpgid resumed>) = 0 [pid 6693] set_robust_list(0x7f6e852449e0, 24 [pid 6692] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6689] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6681] <... futex resumed>) = 0 [pid 6693] <... set_robust_list resumed>) = 0 [pid 6692] <... openat resumed>) = 3 [pid 6691] <... openat resumed>) = 3 [pid 6689] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6694 [pid 6690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6689] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6689] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6693] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6692] write(3, "1000", 4 [pid 6691] write(3, "1000", 4 [pid 6693] <... openat resumed>) = 3 [pid 6692] <... write resumed>) = 4 [pid 6691] <... write resumed>) = 4 [pid 6689] <... openat resumed>) = 5 [pid 6693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] close(3 [pid 6691] close(3 [pid 6693] <... futex resumed>) = 1 [pid 6692] <... close resumed>) = 0 [pid 6691] <... close resumed>) = 0 [pid 6686] <... futex resumed>) = 0 [pid 6693] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6692] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6689] write(5, "73", 2 [pid 6686] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6692] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6690] <... openat resumed>) = 3 [pid 6686] <... futex resumed>) = 0 [pid 6689] <... write resumed>) = 2 ./strace-static-x86_64: Process 6694 attached [pid 6693] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6692] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6689] ioctl(3, LOOP_CTL_ADD, 0 [pid 6686] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] write(3, "1000", 4 [pid 6694] set_robust_list(0x5555558205e0, 24 [pid 6693] <... openat resumed>) = 4 [pid 6692] <... mmap resumed>) = 0x7f6e85224000 [pid 6691] <... mmap resumed>) = 0x7f6e85224000 [pid 6694] <... set_robust_list resumed>) = 0 [pid 6693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6691] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6693] <... futex resumed>) = 1 [pid 6692] <... mprotect resumed>) = 0 [pid 6691] <... mprotect resumed>) = 0 [pid 6686] <... futex resumed>) = 0 [pid 6694] <... prctl resumed>) = 0 [pid 6693] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6692] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6691] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6686] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] setpgid(0, 0 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6686] <... futex resumed>) = 0 [pid 6694] <... setpgid resumed>) = 0 [pid 6693] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6692] <... clone resumed>, parent_tid=[6695], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6695 [pid 6691] <... clone resumed>, parent_tid=[6696], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6696 [pid 6690] <... write resumed>) = 4 [pid 6689] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6686] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6696 attached [pid 6694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6693] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6692] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] close(3 [pid 6689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] set_robust_list(0x7f6e852449e0, 24 [pid 6694] <... openat resumed>) = 3 [pid 6693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 [pid 6689] <... futex resumed>) = 1 [pid 6681] <... futex resumed>) = 0 [pid 6694] write(3, "1000", 4 [pid 6693] <... futex resumed>) = 1 [pid 6692] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] <... close resumed>) = 0 [pid 6689] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6686] <... futex resumed>) = 0 [pid 6681] exit_group(0 [pid 6694] <... write resumed>) = 4 [pid 6693] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] close(3 [pid 6693] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6689] <... futex resumed>) = ? [pid 6686] <... futex resumed>) = 0 [pid 6681] <... exit_group resumed>) = ? [pid 6696] <... set_robust_list resumed>) = 0 [pid 6694] <... close resumed>) = 0 [pid 6693] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6686] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6694] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] <... openat resumed>) = 5 [pid 6694] <... futex resumed>) = 0 [pid 6693] write(5, "73", 2 [pid 6694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6693] <... write resumed>) = 2 [pid 6694] <... mmap resumed>) = 0x7f6e85224000 [pid 6693] ioctl(3, LOOP_CTL_ADD, 0 [pid 6696] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6694] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6693] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6690] <... mmap resumed>) = 0x7f6e85224000 [pid 6689] +++ exited with 0 +++ [pid 6681] +++ exited with 0 +++ [pid 6694] <... mprotect resumed>) = 0 [pid 6693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6694] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6693] <... futex resumed>) = 1 [pid 6690] <... mprotect resumed>) = 0 [pid 6686] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6693] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6690] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6686] exit_group(0 [pid 6694] <... clone resumed>, parent_tid=[6697], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6697 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6693] <... futex resumed>) = ? [pid 6686] <... exit_group resumed>) = ? [pid 6694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6693] +++ exited with 0 +++ [pid 6694] <... futex resumed>) = 0 [pid 6694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6695 attached [pid 6695] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6695] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 0 [pid 6692] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6686] +++ exited with 0 +++ [pid 6692] <... futex resumed>) = 0 [pid 6692] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6690] <... clone resumed>, parent_tid=[6698], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6698 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6695] <... futex resumed>) = 1 [pid 6695] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 0 [pid 6692] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6692] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6690] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6699 [pid 6695] <... futex resumed>) = 1 [pid 6695] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6692] <... futex resumed>) = 0 [pid 6692] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6695] <... futex resumed>) = 1 [pid 6692] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6700 [pid 6695] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 6700 attached ./strace-static-x86_64: Process 6698 attached ./strace-static-x86_64: Process 6697 attached [pid 6696] <... openat resumed>) = 3 [pid 6695] <... openat resumed>) = 5 [pid 6695] write(5, "73", 2) = 2 [pid 6700] set_robust_list(0x5555558205e0, 24 [pid 6698] set_robust_list(0x7f6e852449e0, 24 [pid 6697] set_robust_list(0x7f6e852449e0, 24 [pid 6696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] ioctl(3, LOOP_CTL_ADD, 0 [pid 6700] <... set_robust_list resumed>) = 0 [pid 6698] <... set_robust_list resumed>) = 0 [pid 6697] <... set_robust_list resumed>) = 0 [pid 6696] <... futex resumed>) = 1 [pid 6695] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6691] <... futex resumed>) = 0 [pid 6695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6695] <... futex resumed>) = 1 [pid 6692] <... futex resumed>) = 0 [pid 6691] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6699 attached [pid 6696] <... openat resumed>) = 4 [pid 6695] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6692] exit_group(0 [pid 6691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] set_robust_list(0x5555558205e0, 24 [pid 6696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6695] <... futex resumed>) = ? [pid 6692] <... exit_group resumed>) = ? [pid 6700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6699] <... set_robust_list resumed>) = 0 [pid 6698] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6697] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6696] <... futex resumed>) = 1 [pid 6695] +++ exited with 0 +++ [pid 6692] +++ exited with 0 +++ [pid 6691] <... futex resumed>) = 0 [pid 6699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6696] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... prctl resumed>) = 0 [pid 6699] <... prctl resumed>) = 0 [pid 6696] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6691] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6692, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6699] setpgid(0, 0 [pid 6696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6700] setpgid(0, 0 [pid 6699] <... setpgid resumed>) = 0 [pid 6691] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] <... restart_syscall resumed>) = 0 [pid 6696] <... futex resumed>) = 0 [pid 6700] <... setpgid resumed>) = 0 [pid 6699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6698] <... openat resumed>) = 3 [pid 6696] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... openat resumed>) = 3 [pid 6696] <... openat resumed>) = 5 [pid 6691] <... futex resumed>) = 0 [pid 6699] write(3, "1000", 4 [pid 6691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... write resumed>) = 4 [pid 6696] write(5, "73", 2 [pid 6700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6699] close(3) = 0 [pid 6699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6699] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6699] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6696] <... write resumed>) = 2 [pid 6696] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6701 [pid 6699] <... clone resumed>, parent_tid=[6702], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6702 [pid 6699] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6699] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6701 attached [pid 6701] set_robust_list(0x5555558205e0, 24) = 0 [pid 6701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6701] setpgid(0, 0) = 0 [pid 6696] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6700] <... openat resumed>) = 3 [pid 6696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] write(3, "1000", 4 [pid 6698] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = 1 [pid 6691] <... futex resumed>) = 0 [pid 6700] <... write resumed>) = 4 [pid 6698] <... futex resumed>) = 1 [pid 6697] <... openat resumed>) = 3 [pid 6696] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] exit_group(0 [pid 6690] <... futex resumed>) = 0 [pid 6700] close(3 [pid 6698] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6691] <... exit_group resumed>) = ? [pid 6690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6696] <... futex resumed>) = ? [pid 6690] <... futex resumed>) = 0 [pid 6690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6701] <... openat resumed>) = 3 [pid 6701] write(3, "1000", 4) = 4 [pid 6701] close(3) = 0 [pid 6701] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6696] +++ exited with 0 +++ [pid 6700] <... close resumed>) = 0 [pid 6698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6691] +++ exited with 0 +++ [pid 6697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6700] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6698] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6700] <... futex resumed>) = 0 [pid 6697] <... futex resumed>) = 1 [pid 6694] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6701] <... mmap resumed>) = 0x7f6e85224000 [pid 6694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6694] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6701] <... mprotect resumed>) = 0 [pid 6700] <... mmap resumed>) = 0x7f6e85224000 [pid 6698] <... openat resumed>) = 4 [pid 6697] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6702 attached [pid 6701] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6702] set_robust_list(0x7f6e852449e0, 24 [pid 6700] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6698] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6697] <... openat resumed>) = 4 [pid 6702] <... set_robust_list resumed>) = 0 [pid 6701] <... clone resumed>, parent_tid=[6703], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6703 [pid 6702] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... mprotect resumed>) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6698] <... futex resumed>) = 1 [pid 6697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6704 [pid 6700] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6690] <... futex resumed>) = 0 [pid 6690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... openat resumed>) = 3 [pid 6701] <... futex resumed>) = 0 [pid 6698] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6697] <... futex resumed>) = 1 [pid 6694] <... futex resumed>) = 0 [pid 6702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] <... clone resumed>, parent_tid=[6705], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6705 [pid 6698] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6697] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 1 [pid 6700] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = 0 [pid 6698] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6694] <... futex resumed>) = 0 [pid 6702] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6700] <... futex resumed>) = 0 [pid 6699] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... openat resumed>) = 4 [pid 6700] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... futex resumed>) = 0 [pid 6698] <... futex resumed>) = 1 [pid 6697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6690] <... futex resumed>) = 0 [pid 6702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6697] <... futex resumed>) = 0 [pid 6694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... futex resumed>) = 0 [pid 6699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6697] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6694] <... futex resumed>) = 0 [pid 6690] <... futex resumed>) = 0 [pid 6702] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] <... futex resumed>) = 0 [pid 6697] <... openat resumed>) = 5 [pid 6702] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6699] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6702] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6698] <... openat resumed>) = 5 [pid 6697] write(5, "73", 2 [pid 6702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6699] <... futex resumed>) = 0 [pid 6702] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6699] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6698] write(5, "73", 2 [pid 6697] <... write resumed>) = 2 ./strace-static-x86_64: Process 6704 attached [pid 6702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6699] <... futex resumed>) = 0 [pid 6698] <... write resumed>) = 2 [pid 6697] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6703 attached [pid 6702] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6699] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6698] ioctl(3, LOOP_CTL_ADD, 0 [pid 6703] set_robust_list(0x7f6e852449e0, 24 [pid 6702] <... openat resumed>) = 5 [pid 6703] <... set_robust_list resumed>) = 0 [pid 6702] write(5, "73", 2 [pid 6698] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6703] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6702] <... write resumed>) = 2 [pid 6698] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6703] <... openat resumed>) = 3 [pid 6702] ioctl(3, LOOP_CTL_ADD, 0 [pid 6690] <... futex resumed>) = 0 [pid 6698] <... futex resumed>) = 1 [pid 6703] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6702] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6690] exit_group(0 [pid 6703] <... futex resumed>) = 1 [pid 6702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6701] <... futex resumed>) = 0 [pid 6697] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6690] <... exit_group resumed>) = ? [pid 6704] set_robust_list(0x5555558205e0, 24 [pid 6703] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6702] <... futex resumed>) = 1 [pid 6701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6699] <... futex resumed>) = 0 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6702] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] <... futex resumed>) = 0 [pid 6699] exit_group(0 [pid 6703] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6702] <... futex resumed>) = ? [pid 6701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6699] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6705 attached [pid 6704] <... set_robust_list resumed>) = 0 [pid 6703] <... openat resumed>) = 4 [pid 6702] +++ exited with 0 +++ [pid 6699] +++ exited with 0 +++ [pid 6698] +++ exited with 0 +++ [pid 6697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6690] +++ exited with 0 +++ [pid 6705] set_robust_list(0x7f6e852449e0, 24 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6704] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6703] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6697] <... futex resumed>) = 1 [pid 6694] <... futex resumed>) = 0 [pid 6705] <... set_robust_list resumed>) = 0 [pid 6703] <... futex resumed>) = 1 [pid 6701] <... futex resumed>) = 0 [pid 6694] exit_group(0 [pid 6705] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6704] <... prctl resumed>) = 0 [pid 6703] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6694] <... exit_group resumed>) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6690, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6705] <... openat resumed>) = 3 [pid 6704] setpgid(0, 0 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] <... futex resumed>) = 0 [pid 6697] +++ exited with 0 +++ [pid 6694] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6703] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6703] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6703] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6701] <... futex resumed>) = 0 [pid 6703] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... setpgid resumed>) = 0 [pid 6703] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6701] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6706 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6704] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6703] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6700] <... futex resumed>) = 0 [pid 6705] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] <... openat resumed>) = 3 [pid 6703] <... openat resumed>) = 5 [pid 6700] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] write(3, "1000", 4 [pid 6703] write(5, "73", 2 [pid 6700] <... futex resumed>) = 0 [pid 6703] <... write resumed>) = 2 [pid 6700] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6705] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6704] <... write resumed>) = 4 [pid 6703] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6705] <... openat resumed>) = 4 [pid 6704] close(3 [pid 6703] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6703] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6701] <... futex resumed>) = 0 [pid 6703] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6701] exit_group(0 [pid 6703] <... futex resumed>) = ? [pid 6701] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6708 attached [pid 6705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... close resumed>) = 0 [pid 6703] +++ exited with 0 +++ [pid 6701] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6707 [pid 6705] <... futex resumed>) = 1 [pid 6704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6700] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6708 [pid 6705] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6704] <... futex resumed>) = 0 [pid 6700] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6700] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6705] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6700] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6704] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6700] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6706 attached [pid 6700] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... mprotect resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6700] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6706] set_robust_list(0x5555558205e0, 24) = 0 [pid 6706] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6706] setpgid(0, 0 [pid 6700] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6705] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6704] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6709 [pid 6706] <... setpgid resumed>) = 0 [pid 6706] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6705] <... openat resumed>) = 5 [pid 6706] write(3, "1000", 4 [pid 6704] <... clone resumed>, parent_tid=[6710], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6710 [pid 6705] write(5, "73", 2 [pid 6704] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... write resumed>) = 2 [pid 6704] <... futex resumed>) = 0 [pid 6705] ioctl(3, LOOP_CTL_ADD, 0 [pid 6704] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6707 attached [pid 6706] <... write resumed>) = 4 [pid 6707] set_robust_list(0x5555558205e0, 24 [pid 6706] close(3 [pid 6707] <... set_robust_list resumed>) = 0 [pid 6706] <... close resumed>) = 0 [pid 6707] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6706] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... prctl resumed>) = 0 [pid 6706] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6709 attached [pid 6707] setpgid(0, 0 [pid 6706] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6709] set_robust_list(0x5555558205e0, 24 [pid 6707] <... setpgid resumed>) = 0 [pid 6706] <... mmap resumed>) = 0x7f6e85224000 [pid 6709] <... set_robust_list resumed>) = 0 [pid 6707] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6706] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6705] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6709] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6707] <... openat resumed>) = 3 [pid 6706] <... mprotect resumed>) = 0 [pid 6709] <... prctl resumed>) = 0 [pid 6707] write(3, "1000", 4 [pid 6706] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] setpgid(0, 0 [pid 6708] set_robust_list(0x5555558205e0, 24 [pid 6707] <... write resumed>) = 4 [pid 6700] <... futex resumed>) = 0 [pid 6705] <... futex resumed>) = 1 [pid 6709] <... setpgid resumed>) = 0 [pid 6707] close(3 [pid 6706] <... clone resumed>, parent_tid=[6711], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6711 [pid 6700] exit_group(0 [pid 6705] ????( [pid 6708] <... set_robust_list resumed>) = 0 [pid 6709] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6707] <... close resumed>) = 0 [pid 6706] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6705] <... ???? resumed>) = ? [pid 6700] <... exit_group resumed>) = ? [pid 6709] <... openat resumed>) = 3 [pid 6708] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6707] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6710 attached [pid 6709] write(3, "1000", 4 [pid 6707] <... futex resumed>) = 0 [pid 6706] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] set_robust_list(0x7f6e852449e0, 24 [pid 6709] <... write resumed>) = 4 [pid 6707] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6710] <... set_robust_list resumed>) = 0 [pid 6709] close(3 [pid 6707] <... mmap resumed>) = 0x7f6e85224000 [pid 6710] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6709] <... close resumed>) = 0 [pid 6707] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6710] <... openat resumed>) = 3 [pid 6709] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... prctl resumed>) = 0 [pid 6707] <... mprotect resumed>) = 0 [pid 6705] +++ exited with 0 +++ [pid 6700] +++ exited with 0 +++ [pid 6710] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6708] setpgid(0, 0 [pid 6707] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6712 attached [pid 6710] <... futex resumed>) = 1 [pid 6709] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6708] <... setpgid resumed>) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6710] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] <... mmap resumed>) = 0x7f6e85224000 [pid 6707] <... clone resumed>, parent_tid=[6712], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6712 [pid 6704] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6711 attached [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6708] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6707] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6712] set_robust_list(0x7f6e852449e0, 24 [pid 6711] set_robust_list(0x7f6e852449e0, 24 [pid 6710] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6709] <... mprotect resumed>) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6704] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] <... openat resumed>) = 4 [pid 6709] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6707] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6710] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... openat resumed>) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6713 [pid 6710] <... futex resumed>) = 1 [pid 6709] <... clone resumed>, parent_tid=[6714], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6714 [pid 6708] write(3, "1000", 4 [pid 6704] <... futex resumed>) = 0 [pid 6710] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... write resumed>) = 4 [pid 6710] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6709] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6710] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6709] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6714 attached [pid 6712] <... set_robust_list resumed>) = 0 [pid 6711] <... set_robust_list resumed>) = 0 [pid 6708] close(3./strace-static-x86_64: Process 6713 attached ) = 0 [pid 6708] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6713] set_robust_list(0x5555558205e0, 24 [pid 6708] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6713] <... set_robust_list resumed>) = 0 [pid 6708] <... mmap resumed>) = 0x7f6e85224000 [pid 6713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6708] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6713] <... prctl resumed>) = 0 [pid 6708] <... mprotect resumed>) = 0 [pid 6713] setpgid(0, 0 [pid 6708] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6713] <... setpgid resumed>) = 0 [pid 6713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6711] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6712] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6708] <... clone resumed>, parent_tid=[6715], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6715 [pid 6711] <... openat resumed>) = 3 [pid 6708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] <... futex resumed>) = 0 [pid 6713] write(3, "1000", 4 [pid 6712] <... openat resumed>) = 3 [pid 6711] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6713] <... write resumed>) = 4 [pid 6712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6710] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6706] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] close(3 [pid 6706] <... futex resumed>) = 0 [pid 6713] <... close resumed>) = 0 [pid 6712] <... futex resumed>) = 1 [pid 6711] <... openat resumed>) = 4 [pid 6710] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... futex resumed>) = 0 [pid 6706] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6714] set_robust_list(0x7f6e852449e0, 24 [pid 6713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] <... futex resumed>) = 1 [pid 6707] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6704] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6715 attached [pid 6713] <... futex resumed>) = 0 [pid 6707] <... futex resumed>) = 0 [pid 6706] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6704] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... openat resumed>) = 4 [pid 6711] <... futex resumed>) = 0 [pid 6710] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6707] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6711] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] set_robust_list(0x7f6e852449e0, 24 [pid 6713] <... mmap resumed>) = 0x7f6e85224000 [pid 6710] <... openat resumed>) = 5 [pid 6707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6712] <... futex resumed>) = 0 [pid 6711] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6715] <... set_robust_list resumed>) = 0 [pid 6713] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6712] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] write(5, "73", 2 [pid 6707] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6713] <... mprotect resumed>) = 0 [pid 6712] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6711] <... futex resumed>) = 1 [pid 6710] <... write resumed>) = 2 [pid 6707] <... futex resumed>) = 0 [pid 6706] <... futex resumed>) = 0 [pid 6715] <... openat resumed>) = 3 [pid 6714] <... set_robust_list resumed>) = 0 [pid 6713] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6710] ioctl(3, LOOP_CTL_ADD, 0 [pid 6707] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6706] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6716 attached [pid 6715] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6712] <... futex resumed>) = 0 [pid 6711] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6706] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 1 [pid 6713] <... clone resumed>, parent_tid=[6716], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6716 [pid 6708] <... futex resumed>) = 0 [pid 6707] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6707] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6713] <... futex resumed>) = 0 [pid 6708] <... futex resumed>) = 0 [pid 6707] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6713] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... openat resumed>) = 4 [pid 6714] <... openat resumed>) = 3 [pid 6712] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6711] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6710] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6715] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... openat resumed>) = 5 [pid 6715] <... futex resumed>) = 1 [pid 6711] <... openat resumed>) = 5 [pid 6708] <... futex resumed>) = 0 [pid 6715] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6712] write(5, "73", 2 [pid 6711] write(5, "73", 2 [pid 6710] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6712] <... write resumed>) = 2 [pid 6711] <... write resumed>) = 2 [pid 6710] <... futex resumed>) = 1 [pid 6708] <... futex resumed>) = 0 [pid 6704] <... futex resumed>) = 0 [pid 6715] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6714] <... futex resumed>) = 1 [pid 6712] ioctl(3, LOOP_CTL_ADD, 0 [pid 6711] ioctl(3, LOOP_CTL_ADD, 0 [pid 6710] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6709] <... futex resumed>) = 0 [pid 6708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6704] exit_group(0 [pid 6715] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6709] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6709] <... futex resumed>) = 0 [pid 6715] <... futex resumed>) = 1 [pid 6709] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6708] <... futex resumed>) = 0 [pid 6715] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6708] <... futex resumed>) = 0 [pid 6715] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6708] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6715] <... openat resumed>) = 5 [pid 6712] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6704] <... exit_group resumed>) = ? [pid 6715] write(5, "73", 2) = 2 [pid 6715] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6715] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6708] <... futex resumed>) = 0 [pid 6715] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6708] exit_group(0 [pid 6715] <... futex resumed>) = ? [pid 6708] <... exit_group resumed>) = ? [pid 6716] set_robust_list(0x7f6e852449e0, 24 [pid 6715] +++ exited with 0 +++ [pid 6714] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6711] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6710] <... futex resumed>) = ? [pid 6708] +++ exited with 0 +++ [pid 6712] <... futex resumed>) = 1 [pid 6707] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6708, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6707] exit_group(0) = ? [pid 6716] <... set_robust_list resumed>) = 0 [pid 6716] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] <... futex resumed>) = 0 [pid 6716] <... futex resumed>) = 1 [pid 6713] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6710] +++ exited with 0 +++ [pid 6704] +++ exited with 0 +++ [pid 6711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6714] <... openat resumed>) = 4 [pid 6713] <... futex resumed>) = 0 [pid 6716] <... openat resumed>) = 4 [pid 6713] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6711] <... futex resumed>) = 1 [pid 6706] <... futex resumed>) = 0 [pid 6716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6706] exit_group(0 [pid 6716] <... futex resumed>) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6706] <... exit_group resumed>) = ? [pid 6716] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6713] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6713] <... futex resumed>) = 0 [pid 6712] +++ exited with 0 +++ [pid 6707] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6704, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... futex resumed>) = 0 [pid 6713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6716] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6713] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6716] <... openat resumed>) = 5 [pid 6713] <... futex resumed>) = 0 [pid 6716] write(5, "73", 2 [pid 6713] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] <... write resumed>) = 2 [pid 6711] +++ exited with 0 +++ [pid 6706] +++ exited with 0 +++ [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6707, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6716] ioctl(3, LOOP_CTL_ADD, 0) = -1 ENOMEM (Cannot allocate memory) [pid 6714] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6709] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6706, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6717 [pid 6714] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6709] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6709] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6713] <... futex resumed>) = 0 [pid 6716] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6713] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6714] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6716] <... futex resumed>) = ? [pid 6713] <... exit_group resumed>) = ? [pid 6716] +++ exited with 0 +++ [pid 6714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6713] +++ exited with 0 +++ [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6714] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6718 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6717 attached [pid 6717] set_robust_list(0x5555558205e0, 24) = 0 [pid 6717] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6709] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6719 [pid 6714] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6709] <... futex resumed>) = 0 [pid 6717] <... prctl resumed>) = 0 [pid 6709] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6720 [pid 6717] setpgid(0, 0) = 0 [pid 6717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6721 [pid 6717] write(3, "1000", 4 [pid 6714] <... openat resumed>) = 5 [pid 6717] <... write resumed>) = 4 [pid 6717] close(3 [pid 6714] write(5, "73", 2 [pid 6717] <... close resumed>) = 0 [pid 6714] <... write resumed>) = 2 [pid 6717] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] ioctl(3, LOOP_CTL_ADD, 0 [pid 6717] <... futex resumed>) = 0 [pid 6717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 6719 attached ) = 0x7f6e85224000 [pid 6719] set_robust_list(0x5555558205e0, 24 [pid 6717] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6719] <... set_robust_list resumed>) = 0 [pid 6717] <... mprotect resumed>) = 0 [pid 6719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6717] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6719] <... prctl resumed>) = 0 [pid 6719] setpgid(0, 0 [pid 6717] <... clone resumed>, parent_tid=[6722], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6722 ./strace-static-x86_64: Process 6720 attached [pid 6719] <... setpgid resumed>) = 0 [pid 6717] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6714] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] set_robust_list(0x5555558205e0, 24 [pid 6719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6717] <... futex resumed>) = 0 [pid 6714] <... futex resumed>) = 1 [pid 6709] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6721 attached [pid 6709] exit_group(0) = ? [pid 6720] <... set_robust_list resumed>) = 0 [pid 6719] <... openat resumed>) = 3 [pid 6717] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6720] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6719] write(3, "1000", 4 [pid 6720] <... prctl resumed>) = 0 [pid 6719] <... write resumed>) = 4 [pid 6720] setpgid(0, 0 [pid 6719] close(3 [pid 6720] <... setpgid resumed>) = 0 [pid 6720] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6719] <... close resumed>) = 0 [pid 6714] +++ exited with 0 +++ [pid 6709] +++ exited with 0 +++ ./strace-static-x86_64: Process 6718 attached [pid 6721] set_robust_list(0x5555558205e0, 24 [pid 6720] <... openat resumed>) = 3 [pid 6719] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6709, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6720] write(3, "1000", 4 [pid 6719] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6720] <... write resumed>) = 4 [pid 6719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6720] close(3 [pid 6719] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6720] <... close resumed>) = 0 [pid 6719] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6722 attached [pid 6720] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6719] <... mprotect resumed>) = 0 [pid 6722] set_robust_list(0x7f6e852449e0, 24 [pid 6720] <... futex resumed>) = 0 [pid 6719] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6722] <... set_robust_list resumed>) = 0 [pid 6720] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6721] <... set_robust_list resumed>) = 0 [pid 6722] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6720] <... mmap resumed>) = 0x7f6e85224000 [pid 6719] <... clone resumed>, parent_tid=[6723], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6723 [pid 6718] set_robust_list(0x5555558205e0, 24 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6722] <... openat resumed>) = 3 [pid 6720] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6719] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... mprotect resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6722] <... futex resumed>) = 1 [pid 6720] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6719] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6717] <... futex resumed>) = 0 [pid 6722] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6717] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6724 [pid 6722] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6721] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6720] <... clone resumed>, parent_tid=[6725], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6725 [pid 6717] <... futex resumed>) = 0 [pid 6722] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6720] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6724 attached ./strace-static-x86_64: Process 6723 attached [pid 6722] <... openat resumed>) = 4 [pid 6721] <... prctl resumed>) = 0 [pid 6720] <... futex resumed>) = 0 [pid 6718] <... set_robust_list resumed>) = 0 [pid 6722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] setpgid(0, 0 [pid 6720] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... futex resumed>) = 1 [pid 6718] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6717] <... futex resumed>) = 0 [pid 6721] <... setpgid resumed>) = 0 [pid 6722] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6717] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6721] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6718] <... prctl resumed>) = 0 [pid 6717] <... futex resumed>) = 0 [pid 6722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6717] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... futex resumed>) = 0 [pid 6717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6722] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6717] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6722] <... openat resumed>) = 5 [pid 6721] <... openat resumed>) = 3 [pid 6717] <... futex resumed>) = 0 [pid 6722] write(5, "73", 2 [pid 6721] write(3, "1000", 4 [pid 6718] setpgid(0, 0 [pid 6717] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6722] <... write resumed>) = 2 [pid 6721] <... write resumed>) = 4 [pid 6718] <... setpgid resumed>) = 0 [pid 6722] ioctl(3, LOOP_CTL_ADD, 0 [pid 6724] set_robust_list(0x5555558205e0, 24 [pid 6723] set_robust_list(0x7f6e852449e0, 24 [pid 6722] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6721] close(3 [pid 6718] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... close resumed>) = 0 [pid 6722] <... futex resumed>) = 1 [pid 6717] <... futex resumed>) = 0 [pid 6722] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] <... openat resumed>) = 3 [pid 6717] exit_group(0 [pid 6722] <... futex resumed>) = ? [pid 6717] <... exit_group resumed>) = ? [pid 6724] <... set_robust_list resumed>) = 0 [pid 6723] <... set_robust_list resumed>) = 0 [pid 6722] +++ exited with 0 +++ [pid 6721] <... futex resumed>) = 0 [pid 6718] write(3, "1000", 4 [pid 6717] +++ exited with 0 +++ [pid 6724] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6723] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6721] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6718] <... write resumed>) = 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6721] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 6725 attached [pid 6721] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6724] <... prctl resumed>) = 0 [pid 6718] close(3 [pid 6725] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6725] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6721] <... mprotect resumed>) = 0 [pid 6724] setpgid(0, 0 [pid 6718] <... close resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6726 [pid 6725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6718] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... setpgid resumed>) = 0 [pid 6725] <... futex resumed>) = 1 [pid 6720] <... futex resumed>) = 0 [pid 6725] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6720] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... openat resumed>) = 4 [pid 6724] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6720] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = 0 [pid 6725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6725] <... futex resumed>) = 0 [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6725] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6721] <... clone resumed>, parent_tid=[6727], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6727 [pid 6720] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6718] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6725] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6724] <... openat resumed>) = 3 [pid 6720] <... futex resumed>) = 0 [pid 6718] <... mmap resumed>) = 0x7f6e85224000 [pid 6721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] write(3, "1000", 4 [pid 6723] <... openat resumed>) = 3 [pid 6720] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6721] <... futex resumed>) = 0 [pid 6725] <... futex resumed>) = 0 [pid 6724] <... write resumed>) = 4 [pid 6723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6718] <... mprotect resumed>) = 0 [pid 6725] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6720] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6725] <... openat resumed>) = 5 [pid 6724] close(3 [pid 6723] <... futex resumed>) = 1 [pid 6720] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 6718] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6726 attached [pid 6725] write(5, "73", 2 [pid 6724] <... close resumed>) = 0 [pid 6723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6720] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] set_robust_list(0x5555558205e0, 24 [pid 6725] <... write resumed>) = 2 [pid 6719] <... futex resumed>) = 0 [pid 6724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] <... set_robust_list resumed>) = 0 [pid 6725] ioctl(3, LOOP_CTL_ADD, 0 [pid 6719] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] <... clone resumed>, parent_tid=[6728], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6728 [pid 6724] <... futex resumed>) = 0 [pid 6723] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 6728 attached [pid 6726] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6725] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6726] <... prctl resumed>) = 0 [pid 6725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... mmap resumed>) = 0x7f6e85224000 [pid 6723] <... openat resumed>) = 4 [pid 6718] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6727 attached [pid 6726] setpgid(0, 0 [pid 6725] <... futex resumed>) = 1 [pid 6724] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6720] <... futex resumed>) = 0 [pid 6718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] set_robust_list(0x7f6e852449e0, 24 [pid 6726] <... setpgid resumed>) = 0 [pid 6725] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] <... mprotect resumed>) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6720] exit_group(0 [pid 6719] <... futex resumed>) = 0 [pid 6728] set_robust_list(0x7f6e852449e0, 24 [pid 6727] <... set_robust_list resumed>) = 0 [pid 6726] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6725] <... futex resumed>) = ? [pid 6724] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6720] <... exit_group resumed>) = ? [pid 6719] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... set_robust_list resumed>) = 0 [pid 6727] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6726] <... openat resumed>) = 3 [pid 6725] +++ exited with 0 +++ [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6720] +++ exited with 0 +++ [pid 6719] <... futex resumed>) = 0 [pid 6727] <... openat resumed>) = 3 [pid 6726] write(3, "1000", 4 [pid 6724] <... clone resumed>, parent_tid=[6729], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6729 [pid 6723] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6719] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... write resumed>) = 4 [pid 6724] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6727] <... futex resumed>) = 1 [pid 6726] close(3 [pid 6721] <... futex resumed>) = 0 [pid 6727] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] <... close resumed>) = 0 [pid 6724] <... futex resumed>) = 0 [pid 6723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6720, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6727] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6726] <... futex resumed>) = 0 [pid 6723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6719] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... openat resumed>) = 4 [pid 6726] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6719] <... futex resumed>) = 0 [pid 6727] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] <... mmap resumed>) = 0x7f6e85224000 [pid 6721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6719] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] <... futex resumed>) = 0 [pid 6726] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6730 [pid 6727] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6726] <... mprotect resumed>) = 0 [pid 6721] <... futex resumed>) = 0 [pid 6727] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6726] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6723] <... openat resumed>) = 5 [pid 6721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6727] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6726] <... clone resumed>, parent_tid=[6731], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6731 [pid 6723] write(5, "73", 2 [pid 6721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] <... write resumed>) = 2 [pid 6721] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] <... futex resumed>) = 0 [pid 6723] ioctl(3, LOOP_CTL_ADD, 0 [pid 6727] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6726] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6721] <... futex resumed>) = 0 [pid 6727] <... openat resumed>) = 5 [pid 6721] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6729 attached [pid 6727] write(5, "73", 2 [pid 6729] set_robust_list(0x7f6e852449e0, 24 [pid 6727] <... write resumed>) = 2 [pid 6729] <... set_robust_list resumed>) = 0 [pid 6727] ioctl(3, LOOP_CTL_ADD, 0 [pid 6729] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6727] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6723] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6729] <... openat resumed>) = 3 [pid 6727] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6727] <... futex resumed>) = 1 [pid 6721] <... futex resumed>) = 0 [pid 6719] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6730 attached [pid 6729] <... futex resumed>) = 1 [pid 6728] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6727] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] <... futex resumed>) = 0 [pid 6723] <... futex resumed>) = 1 [pid 6721] exit_group(0 [pid 6719] exit_group(0 [pid 6730] set_robust_list(0x5555558205e0, 24 [pid 6729] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] <... openat resumed>) = 3 [pid 6727] <... futex resumed>) = ? [pid 6724] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] <... exit_group resumed>) = ? [pid 6719] <... exit_group resumed>) = ? [pid 6730] <... set_robust_list resumed>) = 0 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6727] +++ exited with 0 +++ [pid 6724] <... futex resumed>) = 0 [pid 6730] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6729] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6730] <... prctl resumed>) = 0 [pid 6729] <... openat resumed>) = 4 [pid 6730] setpgid(0, 0 [pid 6729] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6721] +++ exited with 0 +++ [pid 6730] <... setpgid resumed>) = 0 [pid 6729] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6731 attached [pid 6730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6729] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6724] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6721, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6724] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6731] set_robust_list(0x7f6e852449e0, 24 [pid 6730] <... openat resumed>) = 3 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6731] <... set_robust_list resumed>) = 0 [pid 6730] write(3, "1000", 4 [pid 6729] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6731] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6730] <... write resumed>) = 4 [pid 6729] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6731] <... openat resumed>) = 3 [pid 6730] close(3 [pid 6729] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... close resumed>) = 0 [pid 6729] <... futex resumed>) = 1 [pid 6728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... futex resumed>) = 0 [pid 6723] +++ exited with 0 +++ [pid 6719] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6732 [pid 6731] <... futex resumed>) = 1 [pid 6730] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] <... futex resumed>) = 0 [pid 6724] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... futex resumed>) = 1 [pid 6718] <... futex resumed>) = 0 [pid 6731] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6730] <... futex resumed>) = 0 [pid 6729] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6728] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6724] <... futex resumed>) = 0 [pid 6718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6719, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6729] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] <... futex resumed>) = 0 [pid 6724] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6732 attached [pid 6731] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6730] <... mmap resumed>) = 0x7f6e85224000 [pid 6729] <... openat resumed>) = 5 [pid 6728] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6726] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... openat resumed>) = 4 [pid 6730] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6729] write(5, "73", 2 [pid 6731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... mprotect resumed>) = 0 [pid 6729] <... write resumed>) = 2 [pid 6728] <... openat resumed>) = 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6731] <... futex resumed>) = 1 [pid 6730] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6729] ioctl(3, LOOP_CTL_ADD, 0 [pid 6726] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6734 attached [pid 6732] set_robust_list(0x5555558205e0, 24 [pid 6731] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6729] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6726] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6730] <... clone resumed>, parent_tid=[6733], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6733 [pid 6729] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... futex resumed>) = 1 [pid 6726] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6734 [pid 6731] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6729] <... futex resumed>) = 1 [pid 6728] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6724] <... futex resumed>) = 0 [pid 6718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... set_robust_list resumed>) = 0 [pid 6731] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6730] <... futex resumed>) = 0 [pid 6729] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6724] exit_group(0 [pid 6718] <... futex resumed>) = 0 [pid 6732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6729] <... futex resumed>) = ? [pid 6728] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6724] <... exit_group resumed>) = ? [pid 6718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] set_robust_list(0x5555558205e0, 24 [pid 6732] <... prctl resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6729] +++ exited with 0 +++ [pid 6728] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6726] <... futex resumed>) = 0 [pid 6731] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6731] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6726] <... futex resumed>) = 0 [pid 6731] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6726] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6731] <... openat resumed>) = 5 [pid 6731] write(5, "73", 2 [pid 6724] +++ exited with 0 +++ [pid 6731] <... write resumed>) = 2 [pid 6728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] setpgid(0, 0 [pid 6731] ioctl(3, LOOP_CTL_ADD, 0 [pid 6728] <... futex resumed>) = 1 [pid 6718] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6724, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6732] <... setpgid resumed>) = 0 [pid 6734] <... set_robust_list resumed>) = 0 [pid 6731] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6728] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6718] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6718] <... futex resumed>) = 0 [pid 6731] <... futex resumed>) = 1 [pid 6728] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6726] <... futex resumed>) = 0 [pid 6718] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... openat resumed>) = 3 [pid 6731] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6726] exit_group(0 [pid 6731] <... futex resumed>) = ? [pid 6732] write(3, "1000", 4 [pid 6728] <... openat resumed>) = 5 [pid 6726] <... exit_group resumed>) = ? [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6734] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6732] <... write resumed>) = 4 [pid 6731] +++ exited with 0 +++ [pid 6728] write(5, "73", 2 [pid 6726] +++ exited with 0 +++ ./strace-static-x86_64: Process 6733 attached [pid 6733] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6728] <... write resumed>) = 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6726, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6732] close(3 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6735 [pid 6728] ioctl(3, LOOP_CTL_ADD, 0 [pid 6733] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6733] <... openat resumed>) = 3 [pid 6733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] <... futex resumed>) = 0 [pid 6730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] <... futex resumed>) = 1 [pid 6733] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6736 [pid 6730] <... futex resumed>) = 0 [pid 6730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] <... futex resumed>) = 1 [pid 6733] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6730] <... futex resumed>) = 0 [pid 6733] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6733] <... openat resumed>) = 5 [pid 6732] <... close resumed>) = 0 [pid 6730] <... futex resumed>) = 0 [pid 6728] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6733] write(5, "73", 2 [pid 6732] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6733] <... write resumed>) = 2 [pid 6728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6718] <... futex resumed>) = 0 [pid 6728] <... futex resumed>) = 1 [pid 6732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6718] exit_group(0 [pid 6728] ????( [pid 6718] <... exit_group resumed>) = ? [pid 6728] <... ???? resumed>) = ? [pid 6732] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 6736 attached ./strace-static-x86_64: Process 6735 attached [pid 6734] <... prctl resumed>) = 0 [pid 6733] ioctl(3, LOOP_CTL_ADD, 0 [pid 6728] +++ exited with 0 +++ [pid 6718] +++ exited with 0 +++ [pid 6736] set_robust_list(0x5555558205e0, 24 [pid 6735] set_robust_list(0x5555558205e0, 24 [pid 6732] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6718, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6736] <... set_robust_list resumed>) = 0 [pid 6735] <... set_robust_list resumed>) = 0 [pid 6732] <... mprotect resumed>) = 0 [pid 6736] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6735] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6734] setpgid(0, 0 [pid 6733] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6732] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6736] <... prctl resumed>) = 0 [pid 6735] <... prctl resumed>) = 0 [pid 6734] <... setpgid resumed>) = 0 [pid 6733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6737 attached ./strace-static-x86_64: Process 6738 attached [pid 6736] setpgid(0, 0 [pid 6735] setpgid(0, 0 [pid 6734] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6733] <... futex resumed>) = 1 [pid 6732] <... clone resumed>, parent_tid=[6737], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6737 [pid 6730] <... futex resumed>) = 0 [pid 6738] set_robust_list(0x5555558205e0, 24 [pid 6736] <... setpgid resumed>) = 0 [pid 6735] <... setpgid resumed>) = 0 [pid 6732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6738 [pid 6738] <... set_robust_list resumed>) = 0 [pid 6736] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6735] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6734] <... openat resumed>) = 3 [pid 6733] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] <... futex resumed>) = 0 [pid 6730] exit_group(0 [pid 6738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6736] <... openat resumed>) = 3 [pid 6735] <... openat resumed>) = 3 [pid 6734] write(3, "1000", 4 [pid 6733] <... futex resumed>) = ? [pid 6732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6730] <... exit_group resumed>) = ? [pid 6738] <... prctl resumed>) = 0 [pid 6736] write(3, "1000", 4 [pid 6735] write(3, "1000", 4 [pid 6738] setpgid(0, 0 [pid 6736] <... write resumed>) = 4 [pid 6735] <... write resumed>) = 4 [pid 6738] <... setpgid resumed>) = 0 [pid 6736] close(3 [pid 6735] close(3 [pid 6738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6736] <... close resumed>) = 0 [pid 6735] <... close resumed>) = 0 [pid 6738] <... openat resumed>) = 3 [pid 6736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... write resumed>) = 4 [pid 6733] +++ exited with 0 +++ [pid 6730] +++ exited with 0 +++ [pid 6738] write(3, "1000", 4 [pid 6736] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6738] <... write resumed>) = 4 [pid 6737] set_robust_list(0x7f6e852449e0, 24 [pid 6736] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6735] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6734] close(3 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6738] close(3 [pid 6736] <... mmap resumed>) = 0x7f6e85224000 [pid 6735] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6738] <... close resumed>) = 0 [pid 6736] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6735] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6734] <... close resumed>) = 0 [pid 6738] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... set_robust_list resumed>) = 0 [pid 6736] <... mprotect resumed>) = 0 [pid 6735] <... mprotect resumed>) = 0 [pid 6734] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = 0 [pid 6737] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6736] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6735] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6734] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6737] <... openat resumed>) = 3 [pid 6734] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... mmap resumed>) = 0x7f6e85224000 [pid 6737] <... futex resumed>) = 1 [pid 6734] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6739 attached ./strace-static-x86_64: Process 6741 attached ./strace-static-x86_64: Process 6740 attached [pid 6738] <... mmap resumed>) = 0x7f6e85224000 [pid 6737] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] <... clone resumed>, parent_tid=[6739], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6739 [pid 6735] <... clone resumed>, parent_tid=[6740], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6740 [pid 6734] <... mprotect resumed>) = 0 [pid 6732] <... futex resumed>) = 0 [pid 6741] set_robust_list(0x5555558205e0, 24 [pid 6740] set_robust_list(0x7f6e852449e0, 24 [pid 6739] set_robust_list(0x7f6e852449e0, 24 [pid 6738] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6736] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6741 [pid 6741] <... set_robust_list resumed>) = 0 [pid 6740] <... set_robust_list resumed>) = 0 [pid 6739] <... set_robust_list resumed>) = 0 [pid 6738] <... mprotect resumed>) = 0 [pid 6737] <... futex resumed>) = 0 [pid 6736] <... futex resumed>) = 0 [pid 6735] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 1 [pid 6738] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6737] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6736] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6739] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6734] <... clone resumed>, parent_tid=[6742], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6742 [pid 6732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6741] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6740] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6739] <... openat resumed>) = 3 [pid 6737] <... openat resumed>) = 4 [pid 6734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... prctl resumed>) = 0 [pid 6740] <... openat resumed>) = 3 [pid 6739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... clone resumed>, parent_tid=[6743], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6743 [pid 6737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = 0 [pid 6741] setpgid(0, 0 [pid 6740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = 1 [pid 6738] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] <... futex resumed>) = 1 [pid 6736] <... futex resumed>) = 0 [pid 6734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6732] <... futex resumed>) = 0 [pid 6741] <... setpgid resumed>) = 0 [pid 6740] <... futex resumed>) = 1 [pid 6739] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] <... futex resumed>) = 0 [pid 6737] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = 0 [pid 6732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6738] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] <... futex resumed>) = 0 [pid 6735] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6741] <... openat resumed>) = 3 [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6737] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6736] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] <... futex resumed>) = 0 [pid 6732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6743 attached [pid 6741] write(3, "1000", 4 [pid 6740] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6739] <... openat resumed>) = 4 [pid 6737] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6735] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6742 attached [pid 6743] set_robust_list(0x7f6e852449e0, 24 [pid 6741] <... write resumed>) = 4 [pid 6740] <... openat resumed>) = 4 [pid 6739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... set_robust_list resumed>) = 0 [pid 6741] close(3 [pid 6740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = 1 [pid 6737] <... futex resumed>) = 1 [pid 6736] <... futex resumed>) = 0 [pid 6732] <... futex resumed>) = 0 [pid 6742] set_robust_list(0x7f6e852449e0, 24 [pid 6743] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6741] <... close resumed>) = 0 [pid 6740] <... futex resumed>) = 1 [pid 6739] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6737] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = 0 [pid 6732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] <... openat resumed>) = 3 [pid 6742] <... set_robust_list resumed>) = 0 [pid 6741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] <... futex resumed>) = 0 [pid 6735] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6732] <... futex resumed>) = 0 [pid 6743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] <... futex resumed>) = 0 [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6737] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6736] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] <... futex resumed>) = 0 [pid 6732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] <... futex resumed>) = 1 [pid 6742] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6741] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6740] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6739] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6738] <... futex resumed>) = 0 [pid 6737] <... openat resumed>) = 5 [pid 6735] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6742] <... openat resumed>) = 3 [pid 6741] <... mmap resumed>) = 0x7f6e85224000 [pid 6740] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] write(5, "73", 2 [pid 6742] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6741] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = 1 [pid 6738] <... futex resumed>) = 0 [pid 6737] <... write resumed>) = 2 [pid 6736] <... futex resumed>) = 0 [pid 6743] <... openat resumed>) = 4 [pid 6742] <... futex resumed>) = 1 [pid 6741] <... mprotect resumed>) = 0 [pid 6740] <... futex resumed>) = 1 [pid 6739] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6738] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] ioctl(3, LOOP_CTL_ADD, 0 [pid 6736] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6735] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = 0 [pid 6743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6736] <... futex resumed>) = 0 [pid 6735] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6739] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6736] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6735] <... futex resumed>) = 0 [pid 6741] <... clone resumed>, parent_tid=[6744], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6744 [pid 6740] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6739] <... openat resumed>) = 5 [pid 6735] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6744 attached [pid 6743] <... futex resumed>) = 1 [pid 6742] <... futex resumed>) = 0 [pid 6741] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... openat resumed>) = 5 [pid 6739] write(5, "73", 2 [pid 6738] <... futex resumed>) = 0 [pid 6737] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6734] <... futex resumed>) = 1 [pid 6743] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6742] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6741] <... futex resumed>) = 0 [pid 6740] write(5, "73", 2 [pid 6739] <... write resumed>) = 2 [pid 6738] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6743] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6742] <... openat resumed>) = 4 [pid 6741] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6740] <... write resumed>) = 2 [pid 6739] ioctl(3, LOOP_CTL_ADD, 0 [pid 6738] <... futex resumed>) = 0 [pid 6737] <... futex resumed>) = 1 [pid 6732] <... futex resumed>) = 0 [pid 6744] set_robust_list(0x7f6e852449e0, 24 [pid 6743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] ioctl(3, LOOP_CTL_ADD, 0 [pid 6739] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6738] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6737] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6732] exit_group(0 [pid 6744] <... set_robust_list resumed>) = 0 [pid 6743] <... futex resumed>) = 0 [pid 6742] <... futex resumed>) = 1 [pid 6740] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6737] <... futex resumed>) = ? [pid 6734] <... futex resumed>) = 0 [pid 6732] <... exit_group resumed>) = ? [pid 6743] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6742] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6739] <... futex resumed>) = 1 [pid 6738] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6737] +++ exited with 0 +++ [pid 6736] <... futex resumed>) = 0 [pid 6734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6740] <... futex resumed>) = 1 [pid 6739] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6736] exit_group(0 [pid 6735] <... futex resumed>) = 0 [pid 6742] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6739] <... futex resumed>) = ? [pid 6736] <... exit_group resumed>) = ? [pid 6735] exit_group(0 [pid 6744] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6739] +++ exited with 0 +++ [pid 6738] <... futex resumed>) = 0 [pid 6734] <... futex resumed>) = 0 [pid 6732] +++ exited with 0 +++ [pid 6743] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6742] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6740] <... futex resumed>) = ? [pid 6738] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6736] +++ exited with 0 +++ [pid 6735] <... exit_group resumed>) = ? [pid 6734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] <... openat resumed>) = 3 [pid 6743] <... openat resumed>) = 5 [pid 6742] <... futex resumed>) = 0 [pid 6740] +++ exited with 0 +++ [pid 6735] +++ exited with 0 +++ [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6736, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6744] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6743] write(5, "73", 2 [pid 6742] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6735, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6743] <... write resumed>) = 2 [pid 6744] <... futex resumed>) = 1 [pid 6742] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6741] <... futex resumed>) = 0 [pid 6743] ioctl(3, LOOP_CTL_ADD, 0 [pid 6734] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6744] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6742] <... openat resumed>) = 5 [pid 6741] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6742] write(5, "73", 2 [pid 6741] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6745 [pid 6742] <... write resumed>) = 2 [pid 6741] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6734] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6742] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6742] <... futex resumed>) = 0 [pid 6742] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6734] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6746 [pid 6743] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6742] <... futex resumed>) = ? [pid 6734] <... exit_group resumed>) = ? [pid 6742] +++ exited with 0 +++ ./strace-static-x86_64: Process 6746 attached [pid 6746] set_robust_list(0x5555558205e0, 24) = 0 [pid 6746] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6746] setpgid(0, 0) = 0 [pid 6734] +++ exited with 0 +++ [pid 6746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6744] <... openat resumed>) = 4 [pid 6743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6747 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6734, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6738] <... futex resumed>) = 0 [pid 6746] <... openat resumed>) = 3 [pid 6738] exit_group(0 [pid 6743] <... futex resumed>) = ? [pid 6744] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6738] <... exit_group resumed>) = ? [pid 6746] write(3, "1000", 4) = 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6746] close(3) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6748 [pid 6746] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6746] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 6747 attached [pid 6744] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6741] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6741] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] <... mprotect resumed>) = 0 [pid 6746] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6749], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6749 [pid 6746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6744] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6743] +++ exited with 0 +++ [pid 6738] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6738, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6750 attached ./strace-static-x86_64: Process 6749 attached ./strace-static-x86_64: Process 6748 attached ./strace-static-x86_64: Process 6745 attached [pid 6747] set_robust_list(0x5555558205e0, 24 [pid 6744] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6749] set_robust_list(0x7f6e852449e0, 24 [pid 6748] set_robust_list(0x5555558205e0, 24 [pid 6747] <... set_robust_list resumed>) = 0 [pid 6745] set_robust_list(0x5555558205e0, 24 [pid 6744] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... set_robust_list resumed>) = 0 [pid 6748] <... set_robust_list resumed>) = 0 [pid 6747] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6745] <... set_robust_list resumed>) = 0 [pid 6744] <... futex resumed>) = 1 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6750 [pid 6750] set_robust_list(0x5555558205e0, 24 [pid 6749] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6747] <... prctl resumed>) = 0 [pid 6745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6744] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] <... futex resumed>) = 0 [pid 6750] <... set_robust_list resumed>) = 0 [pid 6748] <... prctl resumed>) = 0 [pid 6741] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6748] setpgid(0, 0 [pid 6744] <... futex resumed>) = 0 [pid 6741] <... futex resumed>) = 1 [pid 6750] <... prctl resumed>) = 0 [pid 6744] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6741] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] setpgid(0, 0 [pid 6748] <... setpgid resumed>) = 0 [pid 6747] setpgid(0, 0 [pid 6745] <... prctl resumed>) = 0 [pid 6744] <... openat resumed>) = 5 [pid 6750] <... setpgid resumed>) = 0 [pid 6744] write(5, "73", 2 [pid 6750] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6747] <... setpgid resumed>) = 0 [pid 6745] setpgid(0, 0 [pid 6744] <... write resumed>) = 2 [pid 6750] <... openat resumed>) = 3 [pid 6748] <... openat resumed>) = 3 [pid 6745] <... setpgid resumed>) = 0 [pid 6744] ioctl(3, LOOP_CTL_ADD, 0 [pid 6749] <... openat resumed>) = 3 [pid 6748] write(3, "1000", 4 [pid 6747] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6750] write(3, "1000", 4 [pid 6749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... write resumed>) = 4 [pid 6744] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6750] <... write resumed>) = 4 [pid 6748] close(3 [pid 6745] <... openat resumed>) = 3 [pid 6744] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] close(3 [pid 6748] <... close resumed>) = 0 [pid 6747] <... openat resumed>) = 3 [pid 6745] write(3, "1000", 4 [pid 6744] <... futex resumed>) = 1 [pid 6741] <... futex resumed>) = 0 [pid 6750] <... close resumed>) = 0 [pid 6748] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... write resumed>) = 4 [pid 6747] write(3, "1000", 4 [pid 6744] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6741] exit_group(0 [pid 6749] <... futex resumed>) = 1 [pid 6746] <... futex resumed>) = 0 [pid 6749] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6748] <... futex resumed>) = 0 [pid 6747] <... write resumed>) = 4 [pid 6746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] close(3 [pid 6744] <... futex resumed>) = ? [pid 6741] <... exit_group resumed>) = ? [pid 6750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... openat resumed>) = 4 [pid 6748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6747] close(3 [pid 6746] <... futex resumed>) = 0 [pid 6745] <... close resumed>) = 0 [pid 6744] +++ exited with 0 +++ [pid 6749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] <... mmap resumed>) = 0x7f6e85224000 [pid 6747] <... close resumed>) = 0 [pid 6745] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... futex resumed>) = 0 [pid 6748] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = 0 [pid 6749] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] <... mprotect resumed>) = 0 [pid 6747] <... futex resumed>) = 0 [pid 6745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6741] +++ exited with 0 +++ [pid 6746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6750] <... futex resumed>) = 0 [pid 6750] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6748] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6747] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6746] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6745] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6741, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6750] <... mmap resumed>) = 0x7f6e85224000 [pid 6747] <... mmap resumed>) = 0x7f6e85224000 [pid 6746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6750] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6749] <... futex resumed>) = 0 [pid 6748] <... clone resumed>, parent_tid=[6751], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6751 [pid 6747] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6746] <... futex resumed>) = 1 [pid 6745] <... mprotect resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6751 attached [pid 6750] <... mprotect resumed>) = 0 [pid 6749] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... mprotect resumed>) = 0 [pid 6746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6752 attached [pid 6751] set_robust_list(0x7f6e852449e0, 24 [pid 6750] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6749] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6748] <... futex resumed>) = 0 [pid 6747] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6754 attached ./strace-static-x86_64: Process 6753 attached [pid 6752] set_robust_list(0x7f6e852449e0, 24 [pid 6751] <... set_robust_list resumed>) = 0 [pid 6749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... clone resumed>, parent_tid=[6752], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6752 [pid 6749] <... futex resumed>) = 1 [pid 6747] <... clone resumed>, parent_tid=[6754], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6754 [pid 6746] <... futex resumed>) = 0 [pid 6745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... set_robust_list resumed>) = 0 [pid 6751] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6753] set_robust_list(0x7f6e852449e0, 24 [pid 6750] <... clone resumed>, parent_tid=[6753], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6753 [pid 6754] set_robust_list(0x7f6e852449e0, 24 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6755 attached [pid 6754] <... set_robust_list resumed>) = 0 [pid 6753] <... set_robust_list resumed>) = 0 [pid 6752] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6751] <... openat resumed>) = 3 [pid 6750] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6747] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = 0 [pid 6749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6747] <... futex resumed>) = 0 [pid 6746] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6755 [pid 6753] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6752] <... openat resumed>) = 3 [pid 6751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = 0 [pid 6749] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6747] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6753] <... openat resumed>) = 3 [pid 6752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... futex resumed>) = 1 [pid 6750] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] <... openat resumed>) = 5 [pid 6748] <... futex resumed>) = 0 [pid 6754] <... openat resumed>) = 3 [pid 6753] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 0 [pid 6751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6749] write(5, "73", 2 [pid 6748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6755] set_robust_list(0x5555558205e0, 24 [pid 6749] <... write resumed>) = 2 [pid 6748] <... futex resumed>) = 0 [pid 6755] <... set_robust_list resumed>) = 0 [pid 6754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = 1 [pid 6752] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... futex resumed>) = 0 [pid 6749] ioctl(3, LOOP_CTL_ADD, 0 [pid 6748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6754] <... futex resumed>) = 1 [pid 6753] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6752] <... openat resumed>) = 4 [pid 6751] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6750] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6747] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 0 [pid 6753] <... openat resumed>) = 4 [pid 6752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... openat resumed>) = 4 [pid 6750] <... futex resumed>) = 0 [pid 6749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6753] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 0 [pid 6751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6749] <... futex resumed>) = 1 [pid 6747] <... futex resumed>) = 0 [pid 6746] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6754] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6753] <... futex resumed>) = 0 [pid 6752] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] <... futex resumed>) = 1 [pid 6750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6749] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6748] <... futex resumed>) = 0 [pid 6747] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6746] exit_group(0 [pid 6745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] <... openat resumed>) = 4 [pid 6753] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6749] <... futex resumed>) = ? [pid 6748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6746] <... exit_group resumed>) = ? [pid 6745] <... futex resumed>) = 0 [pid 6755] <... prctl resumed>) = 0 [pid 6754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6750] <... futex resumed>) = 0 [pid 6749] +++ exited with 0 +++ [pid 6755] setpgid(0, 0 [pid 6748] <... futex resumed>) = 0 [pid 6746] +++ exited with 0 +++ [pid 6745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6754] <... futex resumed>) = 1 [pid 6753] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6752] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6751] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6750] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6747] <... futex resumed>) = 0 [pid 6755] <... setpgid resumed>) = 0 [pid 6754] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6753] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6747] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6746, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6753] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6752] <... futex resumed>) = 1 [pid 6751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6747] <... futex resumed>) = 0 [pid 6745] <... futex resumed>) = 0 [pid 6755] <... openat resumed>) = 3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6756 attached [pid 6755] write(3, "1000", 4 [pid 6754] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6753] <... futex resumed>) = 1 [pid 6752] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6751] <... futex resumed>) = 1 [pid 6750] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 0 [pid 6747] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6756 [pid 6748] <... futex resumed>) = 0 [pid 6754] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6753] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6751] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6750] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6745] <... futex resumed>) = 0 [pid 6753] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6752] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6750] <... futex resumed>) = 0 [pid 6745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6751] <... openat resumed>) = 5 [pid 6753] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6750] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6755] <... write resumed>) = 4 [pid 6752] <... openat resumed>) = 5 [pid 6755] close(3) = 0 [pid 6755] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6753] <... openat resumed>) = 5 [pid 6754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6751] write(5, "73", 2 [pid 6755] <... mmap resumed>) = 0x7f6e85224000 [pid 6754] <... futex resumed>) = 1 [pid 6752] write(5, "73", 2 [pid 6747] <... futex resumed>) = 0 [pid 6755] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6753] write(5, "73", 2 [pid 6751] <... write resumed>) = 2 [pid 6747] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... mprotect resumed>) = 0 [pid 6747] <... futex resumed>) = 0 [pid 6755] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6747] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] set_robust_list(0x5555558205e0, 24 [pid 6754] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6753] <... write resumed>) = 2 [pid 6752] <... write resumed>) = 2 [pid 6751] ioctl(3, LOOP_CTL_ADD, 0 [pid 6755] <... clone resumed>, parent_tid=[6757], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6757 [pid 6755] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6757 attached [pid 6757] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6754] <... openat resumed>) = 5 [pid 6752] ioctl(3, LOOP_CTL_ADD, 0 [pid 6757] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6757] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 0 [pid 6755] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... futex resumed>) = 1 [pid 6757] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6757] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6755] <... futex resumed>) = 0 [pid 6755] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... futex resumed>) = 1 [pid 6757] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6757] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6755] <... futex resumed>) = 0 [pid 6755] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6755] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6757] <... futex resumed>) = 1 [pid 6757] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6752] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6753] ioctl(3, LOOP_CTL_ADD, 0 [pid 6754] write(5, "73", 2 [pid 6757] <... openat resumed>) = 5 [pid 6757] write(5, "73", 2) = 2 [pid 6757] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6757] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6754] <... write resumed>) = 2 [pid 6752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6753] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6754] ioctl(3, LOOP_CTL_ADD, 0 [pid 6752] <... futex resumed>) = 1 [pid 6745] <... futex resumed>) = 0 [pid 6755] <... futex resumed>) = 0 [pid 6755] exit_group(0) = ? [pid 6757] <... futex resumed>) = ? [pid 6754] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6745] exit_group(0 [pid 6753] <... futex resumed>) = 1 [pid 6751] <... futex resumed>) = 1 [pid 6754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6750] <... futex resumed>) = 0 [pid 6748] <... futex resumed>) = 0 [pid 6745] <... exit_group resumed>) = ? [pid 6753] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6750] exit_group(0 [pid 6748] exit_group(0 [pid 6752] +++ exited with 0 +++ [pid 6748] <... exit_group resumed>) = ? [pid 6754] <... futex resumed>) = 1 [pid 6753] <... futex resumed>) = ? [pid 6750] <... exit_group resumed>) = ? [pid 6747] <... futex resumed>) = 0 [pid 6745] +++ exited with 0 +++ [pid 6747] exit_group(0) = ? [pid 6757] +++ exited with 0 +++ [pid 6755] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6756] <... set_robust_list resumed>) = 0 [pid 6753] +++ exited with 0 +++ [pid 6750] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... restart_syscall resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6751] +++ exited with 0 +++ [pid 6748] +++ exited with 0 +++ [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6750, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6748, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6758 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6756] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6756] setpgid(0, 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6754] +++ exited with 0 +++ [pid 6747] +++ exited with 0 +++ [pid 3614] <... restart_syscall resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6759 attached [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6747, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6759] set_robust_list(0x5555558205e0, 24 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6759 [pid 6756] <... setpgid resumed>) = 0 [pid 6756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] <... restart_syscall resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6756] <... openat resumed>) = 3 [pid 6756] write(3, "1000", 4) = 4 [pid 6756] close(3) = 0 [pid 6756] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6760 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6761 [pid 6756] <... futex resumed>) = 0 [pid 6756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6756] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6762 [pid 6756] <... mprotect resumed>) = 0 [pid 6756] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6759] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6761 attached [pid 6756] <... clone resumed>, parent_tid=[6763], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6763 [pid 6756] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6756] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6762 attached ./strace-static-x86_64: Process 6760 attached [pid 6761] set_robust_list(0x5555558205e0, 24 [pid 6759] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6761] <... set_robust_list resumed>) = 0 [pid 6759] <... prctl resumed>) = 0 [pid 6762] set_robust_list(0x5555558205e0, 24) = 0 [pid 6762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6759] setpgid(0, 0 [pid 6762] <... prctl resumed>) = 0 [pid 6762] setpgid(0, 0) = 0 [pid 6762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6759] <... setpgid resumed>) = 0 [pid 6762] <... openat resumed>) = 3 [pid 6759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6761] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6758 attached [pid 6762] write(3, "1000", 4) = 4 [pid 6762] close(3 [pid 6761] <... prctl resumed>) = 0 [pid 6760] set_robust_list(0x5555558205e0, 24 [pid 6759] <... openat resumed>) = 3 [pid 6758] set_robust_list(0x5555558205e0, 24 [pid 6762] <... close resumed>) = 0 [pid 6762] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6758] <... set_robust_list resumed>) = 0 [pid 6759] write(3, "1000", 4 [pid 6761] setpgid(0, 0 [pid 6760] <... set_robust_list resumed>) = 0 [pid 6758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6762] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6761] <... setpgid resumed>) = 0 [pid 6759] <... write resumed>) = 4 [pid 6758] <... prctl resumed>) = 0 [pid 6760] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6762] <... mprotect resumed>) = 0 [pid 6758] setpgid(0, 0 [pid 6762] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6758] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6764 attached [pid 6761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6760] <... prctl resumed>) = 0 [pid 6759] close(3 [pid 6758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6762] <... clone resumed>, parent_tid=[6764], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6764 ./strace-static-x86_64: Process 6763 attached [pid 6762] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... openat resumed>) = 3 [pid 6759] <... close resumed>) = 0 [pid 6758] <... openat resumed>) = 3 [pid 6763] set_robust_list(0x7f6e852449e0, 24 [pid 6762] <... futex resumed>) = 0 [pid 6758] write(3, "1000", 4 [pid 6763] <... set_robust_list resumed>) = 0 [pid 6762] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... write resumed>) = 4 [pid 6763] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6758] close(3 [pid 6764] set_robust_list(0x7f6e852449e0, 24 [pid 6761] write(3, "1000", 4 [pid 6760] setpgid(0, 0 [pid 6759] <... futex resumed>) = 0 [pid 6764] <... set_robust_list resumed>) = 0 [pid 6763] <... openat resumed>) = 3 [pid 6761] <... write resumed>) = 4 [pid 6760] <... setpgid resumed>) = 0 [pid 6759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6758] <... close resumed>) = 0 [pid 6763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = 1 [pid 6758] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 0 [pid 6764] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6763] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6761] close(3 [pid 6760] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6759] <... mmap resumed>) = 0x7f6e85224000 [pid 6758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6756] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... openat resumed>) = 4 [pid 6761] <... close resumed>) = 0 [pid 6759] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6758] <... mmap resumed>) = 0x7f6e85224000 [pid 6756] <... futex resumed>) = 0 [pid 6763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... openat resumed>) = 3 [pid 6758] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6756] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... mprotect resumed>) = 0 [pid 6763] <... futex resumed>) = 0 [pid 6758] <... mprotect resumed>) = 0 [pid 6756] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6763] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6758] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6756] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6759] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6756] <... futex resumed>) = 0 [pid 6763] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6758] <... clone resumed>, parent_tid=[6765], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6765 [pid 6756] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6763] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6761] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] write(3, "1000", 4 [pid 6763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... futex resumed>) = 0 [pid 6759] <... clone resumed>, parent_tid=[6766], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6766 [pid 6758] <... futex resumed>) = 0 [pid 6763] <... futex resumed>) = 1 [pid 6761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6760] <... write resumed>) = 4 [pid 6759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... futex resumed>) = 0 [pid 6763] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6761] <... mmap resumed>) = 0x7f6e85224000 [pid 6760] close(3 [pid 6759] <... futex resumed>) = 0 [pid 6756] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6761] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6760] <... close resumed>) = 0 [pid 6759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6756] <... futex resumed>) = 0 [pid 6763] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6761] <... mprotect resumed>) = 0 [pid 6760] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6766 attached [pid 6764] <... openat resumed>) = 3 [pid 6763] <... openat resumed>) = 5 [pid 6761] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6760] <... futex resumed>) = 0 [pid 6763] write(5, "73", 2 [pid 6760] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6763] <... write resumed>) = 2 [pid 6761] <... clone resumed>, parent_tid=[6767], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6767 [pid 6760] <... mmap resumed>) = 0x7f6e85224000 [pid 6763] ioctl(3, LOOP_CTL_ADD, 0 [pid 6760] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6761] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6767 attached [pid 6766] set_robust_list(0x7f6e852449e0, 24 [pid 6764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6761] <... futex resumed>) = 0 [pid 6760] <... mprotect resumed>) = 0 [pid 6763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6767] set_robust_list(0x7f6e852449e0, 24 [pid 6766] <... set_robust_list resumed>) = 0 [pid 6764] <... futex resumed>) = 1 [pid 6763] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6756] <... futex resumed>) = 0 [pid 6764] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6763] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] <... clone resumed>, parent_tid=[6768], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6768 [pid 6756] exit_group(0./strace-static-x86_64: Process 6765 attached [pid 6764] <... openat resumed>) = 4 [pid 6763] <... futex resumed>) = ? [pid 6762] <... futex resumed>) = 0 [pid 6760] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6756] <... exit_group resumed>) = ? [pid 6767] <... set_robust_list resumed>) = 0 [pid 6766] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6765] set_robust_list(0x7f6e852449e0, 24 [pid 6764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6763] +++ exited with 0 +++ [pid 6762] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] <... futex resumed>) = 0 [pid 6756] +++ exited with 0 +++ [pid 6765] <... set_robust_list resumed>) = 0 [pid 6762] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6764] <... futex resumed>) = 0 [pid 6762] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6766] <... openat resumed>) = 3 [pid 6765] <... openat resumed>) = 3 [pid 6764] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6762] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6756, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6762] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6765] <... futex resumed>) = 1 [pid 6764] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6758] <... futex resumed>) = 0 [pid 6765] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... openat resumed>) = 4 [pid 6758] <... futex resumed>) = 0 [pid 6765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6765] <... futex resumed>) = 0 [pid 6764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6768 attached [pid 6765] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] set_robust_list(0x7f6e852449e0, 24 [pid 6765] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6764] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6758] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6769 [pid 6768] <... set_robust_list resumed>) = 0 [pid 6766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6762] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6765] <... futex resumed>) = 0 [pid 6762] <... futex resumed>) = 0 [pid 6758] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6764] <... openat resumed>) = 5 [pid 6768] <... openat resumed>) = 3 [pid 6766] <... futex resumed>) = 1 [pid 6765] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] <... futex resumed>) = 0 [pid 6758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] write(5, "73", 2 [pid 6768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6764] <... write resumed>) = 2 [pid 6759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... futex resumed>) = 0 [pid 6768] <... futex resumed>) = 1 [pid 6766] <... openat resumed>) = 4 [pid 6765] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6764] ioctl(3, LOOP_CTL_ADD, 0 [pid 6760] <... futex resumed>) = 0 [pid 6759] <... futex resumed>) = 0 [pid 6758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6769 attached [pid 6768] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] <... openat resumed>) = 3 [pid 6766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... openat resumed>) = 5 [pid 6760] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] set_robust_list(0x5555558205e0, 24 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6765] write(5, "73", 2 [pid 6760] <... futex resumed>) = 0 [pid 6759] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] <... set_robust_list resumed>) = 0 [pid 6768] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6765] <... write resumed>) = 2 [pid 6760] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6768] <... openat resumed>) = 4 [pid 6766] <... futex resumed>) = 0 [pid 6765] ioctl(3, LOOP_CTL_ADD, 0 [pid 6764] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6759] <... futex resumed>) = 0 [pid 6767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... prctl resumed>) = 0 [pid 6768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6765] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] setpgid(0, 0 [pid 6768] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 1 [pid 6766] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6764] <... futex resumed>) = 1 [pid 6762] <... futex resumed>) = 0 [pid 6761] <... futex resumed>) = 0 [pid 6760] <... futex resumed>) = 0 [pid 6769] <... setpgid resumed>) = 0 [pid 6768] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6765] <... futex resumed>) = 1 [pid 6764] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6762] exit_group(0 [pid 6761] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... futex resumed>) = 0 [pid 6769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6766] <... futex resumed>) = 1 [pid 6765] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6764] <... futex resumed>) = ? [pid 6762] <... exit_group resumed>) = ? [pid 6761] <... futex resumed>) = 0 [pid 6760] <... futex resumed>) = 0 [pid 6759] <... futex resumed>) = 0 [pid 6758] exit_group(0 [pid 6769] <... openat resumed>) = 3 [pid 6768] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6767] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6766] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6765] <... futex resumed>) = ? [pid 6764] +++ exited with 0 +++ [pid 6762] +++ exited with 0 +++ [pid 6761] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6760] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6758] <... exit_group resumed>) = ? [pid 6769] write(3, "1000", 4 [pid 6768] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6767] <... openat resumed>) = 4 [pid 6766] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6765] +++ exited with 0 +++ [pid 6759] <... futex resumed>) = 0 [pid 6758] +++ exited with 0 +++ [pid 6769] <... write resumed>) = 4 [pid 6768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6758, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6769] close(3 [pid 6768] <... futex resumed>) = 1 [pid 6767] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 0 [pid 6760] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6769] <... close resumed>) = 0 [pid 6768] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6767] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6766] <... openat resumed>) = 5 [pid 6761] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6760] <... futex resumed>) = 0 [pid 6769] <... futex resumed>) = 0 [pid 6768] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6760] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6768] <... openat resumed>) = 5 [pid 6767] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6766] write(5, "73", 2 [pid 6761] <... futex resumed>) = 0 [pid 6769] <... mmap resumed>) = 0x7f6e85224000 [pid 6768] write(5, "73", 2 [pid 6767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6766] <... write resumed>) = 2 [pid 6761] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6770 [pid 6769] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6768] <... write resumed>) = 2 [pid 6767] <... futex resumed>) = 0 [pid 6766] ioctl(3, LOOP_CTL_ADD, 0 [pid 6761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6769] <... mprotect resumed>) = 0 [pid 6768] ioctl(3, LOOP_CTL_ADD, 0 [pid 6767] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6768] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... clone resumed>, parent_tid=[6771], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6771 [pid 6768] <... futex resumed>) = 1 [pid 6760] <... futex resumed>) = 0 [pid 6769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6768] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6760] exit_group(0 [pid 6769] <... futex resumed>) = 0 [pid 6768] <... futex resumed>) = ? [pid 6760] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6771 attached [pid 6769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6768] +++ exited with 0 +++ [pid 6767] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6766] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6761] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6760] +++ exited with 0 +++ [pid 6771] set_robust_list(0x7f6e852449e0, 24 [pid 6767] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6761] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6760, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6770 attached [pid 6767] <... openat resumed>) = 5 [pid 6770] set_robust_list(0x5555558205e0, 24) = 0 [pid 6770] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6770] setpgid(0, 0 [pid 6766] <... futex resumed>) = 1 [pid 6759] <... futex resumed>) = 0 [pid 6761] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6767] write(5, "73", 2 [pid 6766] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6759] exit_group(0 [pid 6767] <... write resumed>) = 2 [pid 6759] <... exit_group resumed>) = ? [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6772 [pid 6766] <... futex resumed>) = ? [pid 6767] ioctl(3, LOOP_CTL_ADD, 0 [pid 6766] +++ exited with 0 +++ [pid 6770] <... setpgid resumed>) = 0 [pid 6770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6770] write(3, "1000", 4) = 4 [pid 6770] close(3) = 0 [pid 6770] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6759] +++ exited with 0 +++ [pid 6770] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6770] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6773], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6773 [pid 6770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6772 attached [pid 6772] set_robust_list(0x5555558205e0, 24) = 0 [pid 6772] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6767] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6767] <... futex resumed>) = 1 [pid 6761] <... futex resumed>) = 0 [pid 6772] <... prctl resumed>) = 0 [pid 6761] exit_group(0 [pid 6772] setpgid(0, 0 [pid 6761] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... restart_syscall resumed>) = 0 [pid 6767] +++ exited with 0 +++ [pid 6772] <... setpgid resumed>) = 0 [pid 6772] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6772] write(3, "1000", 4) = 4 [pid 6772] close(3) = 0 [pid 6772] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6772] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6772] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6772] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6761] +++ exited with 0 +++ [pid 6772] <... clone resumed>, parent_tid=[6774], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6774 [pid 6772] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6772] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6773 attached [pid 6773] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6773] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6773] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = 0 [pid 6770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6761, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6775 [pid 6773] <... futex resumed>) = 1 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6773] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6773] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = 0 [pid 6770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... futex resumed>) = 1 [pid 6773] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6773] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = 0 [pid 6770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6776 [pid 6770] <... futex resumed>) = 0 [pid 6770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6777 [pid 6773] <... futex resumed>) = 1 [pid 6773] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 6776 attached ./strace-static-x86_64: Process 6775 attached ./strace-static-x86_64: Process 6774 attached ) = 5 [pid 6771] <... set_robust_list resumed>) = 0 [pid 6773] write(5, "73", 2 [pid 6771] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6773] <... write resumed>) = 2 [pid 6773] ioctl(3, LOOP_CTL_ADD, 0 [pid 6776] set_robust_list(0x5555558205e0, 24 [pid 6775] set_robust_list(0x5555558205e0, 24 [pid 6774] set_robust_list(0x7f6e852449e0, 24 [pid 6773] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6771] <... openat resumed>) = 3 [pid 6773] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6770] <... futex resumed>) = 0 [pid 6771] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... set_robust_list resumed>) = 0 [pid 6775] <... set_robust_list resumed>) = 0 [pid 6774] <... set_robust_list resumed>) = 0 [pid 6770] exit_group(0) = ? [pid 6776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6771] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6775] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6773] <... futex resumed>) = ? [pid 6776] <... prctl resumed>) = 0 [pid 6775] <... prctl resumed>) = 0 [pid 6774] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6773] +++ exited with 0 +++ [pid 6771] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6770] +++ exited with 0 +++ ./strace-static-x86_64: Process 6777 attached [pid 6777] set_robust_list(0x5555558205e0, 24) = 0 [pid 6777] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6771] <... openat resumed>) = 4 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6777] <... prctl resumed>) = 0 [pid 6777] setpgid(0, 0) = 0 [pid 6777] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6776] setpgid(0, 0 [pid 6775] setpgid(0, 0 [pid 6774] <... openat resumed>) = 3 [pid 6771] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... openat resumed>) = 3 [pid 6777] write(3, "1000", 4 [pid 6771] <... futex resumed>) = 1 [pid 6776] <... setpgid resumed>) = 0 [pid 6775] <... setpgid resumed>) = 0 [pid 6774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6769] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6771] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6771] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6771] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] <... write resumed>) = 4 [pid 6777] close(3) = 0 [pid 6777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6777] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6771] <... futex resumed>) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6771] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6769] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6778 [pid 6769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6777] <... mmap resumed>) = 0x7f6e85224000 [pid 6775] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6771] <... openat resumed>) = 5 [pid 6776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6777] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6771] write(5, "73", 2 [pid 6777] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6771] <... write resumed>) = 2 [pid 6771] ioctl(3, LOOP_CTL_ADD, 0 [pid 6777] <... clone resumed>, parent_tid=[6779], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6779 [pid 6777] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6777] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6778 attached [pid 6778] set_robust_list(0x5555558205e0, 24) = 0 [pid 6778] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6778] setpgid(0, 0) = 0 [pid 6778] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6771] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6778] <... openat resumed>) = 3 [pid 6771] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6769] <... futex resumed>) = 0 [pid 6771] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6769] exit_group(0) = ? [pid 6771] <... futex resumed>) = ? [pid 6775] <... openat resumed>) = 3 [pid 6778] write(3, "1000", 4) = 4 [pid 6778] close(3) = 0 [pid 6778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6778] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6778] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6778] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6771] +++ exited with 0 +++ [pid 6776] <... openat resumed>) = 3 [pid 6775] write(3, "1000", 4 [pid 6769] +++ exited with 0 +++ [pid 6776] write(3, "1000", 4 [pid 6778] <... clone resumed>, parent_tid=[6780], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6780 [pid 6776] <... write resumed>) = 4 [pid 6775] <... write resumed>) = 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6769, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6778] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 6775] close(3 [pid 6776] close(3 [pid 6775] <... close resumed>) = 0 [pid 6778] <... futex resumed>) = 0 [pid 6778] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... close resumed>) = 0 [pid 6776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6779 attached [pid 6779] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6779] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6776] <... futex resumed>) = 0 [pid 6775] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6781 [pid 6779] <... openat resumed>) = 3 [pid 6775] <... mmap resumed>) = 0x7f6e85224000 [pid 6776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6775] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6776] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6775] <... mprotect resumed>) = 0 [pid 6779] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] <... mprotect resumed>) = 0 [pid 6779] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6776] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6779] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6777] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6779] <... openat resumed>) = 4 [pid 6777] <... futex resumed>) = 0 [pid 6779] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6777] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6777] <... futex resumed>) = 0 [pid 6779] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6777] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... futex resumed>) = 0 [pid 6777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6779] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6777] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... openat resumed>) = 5 [pid 6777] <... futex resumed>) = 0 [pid 6779] write(5, "73", 2 [pid 6777] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6779] <... write resumed>) = 2 [pid 6779] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6782 attached ./strace-static-x86_64: Process 6783 attached ./strace-static-x86_64: Process 6781 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 6776] <... clone resumed>, parent_tid=[6783], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6783 [pid 6775] <... clone resumed>, parent_tid=[6782], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6782 [pid 6774] <... futex resumed>) = 1 [pid 6772] <... futex resumed>) = 0 [pid 6779] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6779] <... futex resumed>) = 1 [pid 6777] <... futex resumed>) = 0 [pid 6772] <... futex resumed>) = 0 [pid 6779] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6777] exit_group(0 [pid 6772] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] set_robust_list(0x5555558205e0, 24 [pid 6779] <... futex resumed>) = ? [pid 6777] <... exit_group resumed>) = ? [pid 6776] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = 0 [pid 6774] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6782] set_robust_list(0x7f6e852449e0, 24 [pid 6783] set_robust_list(0x7f6e852449e0, 24 [pid 6781] <... set_robust_list resumed>) = 0 [pid 6779] +++ exited with 0 +++ [pid 6777] +++ exited with 0 +++ [pid 6776] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] <... openat resumed>) = 4 ./strace-static-x86_64: Process 6780 attached [pid 6782] <... set_robust_list resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6777, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6780] set_robust_list(0x7f6e852449e0, 24 [pid 6772] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6780] <... set_robust_list resumed>) = 0 [pid 6774] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6772] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6780] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6774] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6772] <... futex resumed>) = 0 [pid 6783] <... set_robust_list resumed>) = 0 [pid 6781] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6780] <... openat resumed>) = 3 [pid 6774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] <... futex resumed>) = 1 [pid 6778] <... futex resumed>) = 0 [pid 6774] <... futex resumed>) = 0 [pid 6772] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6780] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6778] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6772] <... futex resumed>) = 0 [pid 6780] <... openat resumed>) = 4 [pid 6778] <... futex resumed>) = 0 [pid 6772] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6780] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6780] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6778] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6778] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6784 [pid 6780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6778] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] <... openat resumed>) = 5 [pid 6780] <... futex resumed>) = 0 [pid 6778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6781] <... prctl resumed>) = 0 [pid 6774] write(5, "73", 2 [pid 6783] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6780] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6778] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] <... write resumed>) = 2 [pid 6782] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6783] <... openat resumed>) = 3 [pid 6781] setpgid(0, 0 [pid 6780] <... openat resumed>) = 5 [pid 6778] <... futex resumed>) = 0 [pid 6782] <... openat resumed>) = 3 [pid 6781] <... setpgid resumed>) = 0 [pid 6780] write(5, "73", 2 [pid 6778] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] ioctl(3, LOOP_CTL_ADD, 0 [pid 6783] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6780] <... write resumed>) = 2 [pid 6780] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6778] <... futex resumed>) = 0 [pid 6780] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6778] exit_group(0./strace-static-x86_64: Process 6784 attached [pid 6780] <... futex resumed>) = ? [pid 6778] <... exit_group resumed>) = ? [pid 6784] set_robust_list(0x5555558205e0, 24 [pid 6782] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... futex resumed>) = 1 [pid 6781] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6780] +++ exited with 0 +++ [pid 6778] +++ exited with 0 +++ [pid 6776] <... futex resumed>) = 0 [pid 6774] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6784] <... set_robust_list resumed>) = 0 [pid 6776] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6778, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6776] <... futex resumed>) = 0 [pid 6774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6782] <... futex resumed>) = 1 [pid 6776] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] <... futex resumed>) = 0 [pid 6774] <... futex resumed>) = 1 [pid 6772] <... futex resumed>) = 0 [pid 6784] <... prctl resumed>) = 0 [pid 6782] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6783] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6781] <... openat resumed>) = 3 [pid 6775] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6774] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6772] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6784] setpgid(0, 0 [pid 6782] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] <... openat resumed>) = 4 [pid 6781] write(3, "1000", 4 [pid 6775] <... futex resumed>) = 0 [pid 6774] <... futex resumed>) = ? [pid 6772] <... exit_group resumed>) = ? [pid 6784] <... setpgid resumed>) = 0 [pid 6782] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6783] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... write resumed>) = 4 [pid 6775] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6774] +++ exited with 0 +++ [pid 6772] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6785 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6772, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6782] <... openat resumed>) = 4 [pid 6783] <... futex resumed>) = 1 [pid 6781] close(3 [pid 6776] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6776] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... openat resumed>) = 3 [pid 6784] write(3, "1000", 4) = 4 [pid 6776] <... futex resumed>) = 0 [pid 6782] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6781] <... close resumed>) = 0 [pid 6776] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6786 [pid 6782] <... futex resumed>) = 1 [pid 6783] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6781] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6783] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... futex resumed>) = 0 [pid 6775] <... futex resumed>) = 0 [pid 6782] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6781] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6775] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... futex resumed>) = 0 [pid 6783] <... futex resumed>) = 1 [pid 6782] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... mmap resumed>) = 0x7f6e85224000 [pid 6776] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6783] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6782] <... futex resumed>) = 0 [pid 6781] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6776] <... futex resumed>) = 0 [pid 6775] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6776] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6775] <... futex resumed>) = 0 [pid 6782] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6781] <... mprotect resumed>) = 0 [pid 6775] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6785 attached [pid 6784] close(3 [pid 6781] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6785] set_robust_list(0x5555558205e0, 24 [pid 6784] <... close resumed>) = 0 [pid 6782] <... openat resumed>) = 5 [pid 6783] <... openat resumed>) = 5 [pid 6785] <... set_robust_list resumed>) = 0 [pid 6784] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6784] <... futex resumed>) = 0 [pid 6782] write(5, "73", 2 [pid 6783] write(5, "73", 2 [pid 6781] <... clone resumed>, parent_tid=[6787], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6787 ./strace-static-x86_64: Process 6786 attached [pid 6785] <... prctl resumed>) = 0 [pid 6784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6782] <... write resumed>) = 2 [pid 6783] <... write resumed>) = 2 [pid 6781] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] set_robust_list(0x5555558205e0, 24 [pid 6785] setpgid(0, 0 [pid 6784] <... mmap resumed>) = 0x7f6e85224000 [pid 6782] ioctl(3, LOOP_CTL_ADD, 0 [pid 6781] <... futex resumed>) = 0 [pid 6783] ioctl(3, LOOP_CTL_ADD, 0 [pid 6786] <... set_robust_list resumed>) = 0 [pid 6785] <... setpgid resumed>) = 0 [pid 6784] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6781] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6786] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6784] <... mprotect resumed>) = 0 [pid 6786] <... prctl resumed>) = 0 [pid 6785] <... openat resumed>) = 3 [pid 6784] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6782] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6786] setpgid(0, 0 [pid 6785] write(3, "1000", 4 [pid 6782] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6783] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6786] <... setpgid resumed>) = 0 [pid 6785] <... write resumed>) = 4 [pid 6784] <... clone resumed>, parent_tid=[6788], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6788 [pid 6782] <... futex resumed>) = 1 [pid 6783] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6775] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6788 attached [pid 6786] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6785] close(3 [pid 6784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6782] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6776] <... futex resumed>) = 0 [pid 6775] exit_group(0 [pid 6783] <... futex resumed>) = 1 [pid 6786] <... openat resumed>) = 3 [pid 6785] <... close resumed>) = 0 [pid 6784] <... futex resumed>) = 0 [pid 6776] exit_group(0 [pid 6775] <... exit_group resumed>) = ? [pid 6782] <... futex resumed>) = ? [pid 6783] ????( [pid 6786] write(3, "1000", 4 [pid 6785] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6776] <... exit_group resumed>) = ? [pid 6786] <... write resumed>) = 4 [pid 6785] <... futex resumed>) = 0 [pid 6786] close(3 [pid 6785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6786] <... close resumed>) = 0 [pid 6785] <... mmap resumed>) = 0x7f6e85224000 [pid 6786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6786] <... futex resumed>) = 0 [pid 6785] <... mprotect resumed>) = 0 [pid 6786] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6785] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6786] <... mmap resumed>) = 0x7f6e85224000 [pid 6782] +++ exited with 0 +++ [pid 6775] +++ exited with 0 +++ [pid 6783] <... ???? resumed>) = ? [pid 6786] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6785] <... clone resumed>, parent_tid=[6789], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6789 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6775, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6786] <... mprotect resumed>) = 0 [pid 6785] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6785] <... futex resumed>) = 0 [pid 6785] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6783] +++ exited with 0 +++ [pid 6776] +++ exited with 0 +++ [pid 6786] <... clone resumed>, parent_tid=[6790], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6790 [pid 6786] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6786] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6787 attached ) = 0 [pid 6787] set_robust_list(0x7f6e852449e0, 24 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6787] <... set_robust_list resumed>) = 0 [pid 6787] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6781] <... futex resumed>) = 0 [pid 6787] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6789 attached [pid 6789] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6789] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6781] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6791 [pid 6781] <... futex resumed>) = 1 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6792 [pid 6781] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6787] <... futex resumed>) = 0 [pid 6787] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6791 attached ./strace-static-x86_64: Process 6790 attached [pid 6788] set_robust_list(0x7f6e852449e0, 24 [pid 6787] <... futex resumed>) = 1 [pid 6781] <... futex resumed>) = 0 [pid 6788] <... set_robust_list resumed>) = 0 [pid 6781] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6781] <... futex resumed>) = 0 [pid 6788] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6781] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6789] <... futex resumed>) = 1 [pid 6788] <... openat resumed>) = 3 [pid 6787] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6785] <... futex resumed>) = 0 [pid 6789] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6785] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... openat resumed>) = 4 [pid 6788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] <... futex resumed>) = 1 [pid 6785] <... futex resumed>) = 0 [pid 6781] <... futex resumed>) = 0 [pid 6791] set_robust_list(0x5555558205e0, 24 [pid 6790] set_robust_list(0x7f6e852449e0, 24 [pid 6789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = 1 [pid 6787] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... futex resumed>) = 0 [pid 6781] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = 0 [pid 6787] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6781] <... futex resumed>) = 0 [pid 6788] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6789] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6787] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6785] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6781] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6792 attached [pid 6791] <... set_robust_list resumed>) = 0 [pid 6790] <... set_robust_list resumed>) = 0 [pid 6789] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6788] <... openat resumed>) = 4 [pid 6787] <... openat resumed>) = 5 [pid 6785] <... futex resumed>) = 0 [pid 6784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] set_robust_list(0x5555558205e0, 24 [pid 6791] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6790] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] write(5, "73", 2 [pid 6785] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6792] <... set_robust_list resumed>) = 0 [pid 6789] <... futex resumed>) = 0 [pid 6787] <... write resumed>) = 2 [pid 6785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = 0 [pid 6791] <... prctl resumed>) = 0 [pid 6792] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6790] <... openat resumed>) = 3 [pid 6789] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] ioctl(3, LOOP_CTL_ADD, 0 [pid 6785] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6788] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6792] <... prctl resumed>) = 0 [pid 6791] setpgid(0, 0 [pid 6790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6787] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6785] <... futex resumed>) = 0 [pid 6784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6788] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6792] setpgid(0, 0 [pid 6791] <... setpgid resumed>) = 0 [pid 6790] <... futex resumed>) = 1 [pid 6789] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6786] <... futex resumed>) = 0 [pid 6785] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] <... setpgid resumed>) = 0 [pid 6791] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6790] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6789] <... openat resumed>) = 5 [pid 6788] <... futex resumed>) = 1 [pid 6787] <... futex resumed>) = 1 [pid 6786] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6784] <... futex resumed>) = 0 [pid 6781] <... futex resumed>) = 0 [pid 6792] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6791] <... openat resumed>) = 3 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6789] write(5, "73", 2 [pid 6788] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6787] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] <... futex resumed>) = 0 [pid 6784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... openat resumed>) = 3 [pid 6791] write(3, "1000", 4 [pid 6790] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6789] <... write resumed>) = 2 [pid 6788] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6786] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6784] <... futex resumed>) = 0 [pid 6781] exit_group(0 [pid 6792] write(3, "1000", 4 [pid 6791] <... write resumed>) = 4 [pid 6790] <... openat resumed>) = 4 [pid 6789] ioctl(3, LOOP_CTL_ADD, 0 [pid 6788] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6787] <... futex resumed>) = ? [pid 6784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6781] <... exit_group resumed>) = ? [pid 6792] <... write resumed>) = 4 [pid 6791] close(3 [pid 6790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6787] +++ exited with 0 +++ [pid 6788] <... openat resumed>) = 5 [pid 6792] close(3 [pid 6789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... close resumed>) = 0 [pid 6789] <... futex resumed>) = 1 [pid 6785] <... futex resumed>) = 0 [pid 6792] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6789] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6785] exit_group(0 [pid 6792] <... futex resumed>) = 0 [pid 6789] <... futex resumed>) = ? [pid 6785] <... exit_group resumed>) = ? [pid 6792] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6791] <... close resumed>) = 0 [pid 6790] <... futex resumed>) = 1 [pid 6789] +++ exited with 0 +++ [pid 6788] write(5, "73", 2 [pid 6786] <... futex resumed>) = 0 [pid 6785] +++ exited with 0 +++ [pid 6781] +++ exited with 0 +++ [pid 6792] <... mmap resumed>) = 0x7f6e85224000 [pid 6791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6790] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6788] <... write resumed>) = 2 [pid 6786] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6791] <... futex resumed>) = 0 [pid 6790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6788] ioctl(3, LOOP_CTL_ADD, 0 [pid 6786] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6785, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6781, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6792] <... mprotect resumed>) = 0 [pid 6791] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6790] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6786] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6792] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6793], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6793 [pid 6792] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6792] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6793 attached [pid 6793] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6793] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6788] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 6791] <... mmap resumed>) = 0x7f6e85224000 [pid 6788] <... futex resumed>) = 1 [pid 6784] <... futex resumed>) = 0 [pid 6791] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6790] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6788] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6784] exit_group(0) = ? [pid 6793] <... openat resumed>) = 3 [pid 6793] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6792] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6788] <... futex resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6792] <... futex resumed>) = 0 [pid 6791] <... mprotect resumed>) = 0 [pid 6790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... futex resumed>) = 1 [pid 6793] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6793] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6792] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6792] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... futex resumed>) = 1 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6795 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6794 [pid 6793] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6793] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6792] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6792] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6793] <... futex resumed>) = 1 [pid 6793] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6788] +++ exited with 0 +++ [pid 6784] +++ exited with 0 +++ [pid 6791] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6790] <... futex resumed>) = 1 [pid 6786] <... futex resumed>) = 0 [pid 6786] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6784, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6790] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6786] <... futex resumed>) = 0 [pid 6786] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6791] <... clone resumed>, parent_tid=[6796], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6796 [pid 6791] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6793] <... openat resumed>) = 5 [pid 6791] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6790] <... openat resumed>) = 5 [pid 6793] write(5, "73", 2) = 2 [pid 6793] ioctl(3, LOOP_CTL_ADD, 0 [pid 6790] write(5, "73", 2./strace-static-x86_64: Process 6796 attached ./strace-static-x86_64: Process 6795 attached [pid 6793] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6790] <... write resumed>) = 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6797 [pid 6790] ioctl(3, LOOP_CTL_ADD, 0 [pid 6793] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6792] <... futex resumed>) = 0 [pid 6792] exit_group(0) = ? [pid 6793] <... futex resumed>) = ? [pid 6793] +++ exited with 0 +++ [pid 6796] set_robust_list(0x7f6e852449e0, 24 [pid 6795] set_robust_list(0x5555558205e0, 24 [pid 6792] +++ exited with 0 +++ [pid 6790] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6786] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6792, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6790] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6786] exit_group(0 [pid 6790] <... futex resumed>) = ? [pid 6786] <... exit_group resumed>) = ? [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6796] <... set_robust_list resumed>) = 0 [pid 6795] <... set_robust_list resumed>) = 0 [pid 6790] +++ exited with 0 +++ [pid 6786] +++ exited with 0 +++ [pid 3620] <... restart_syscall resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6786, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6794 attached [pid 6794] set_robust_list(0x5555558205e0, 24 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6794] <... set_robust_list resumed>) = 0 [pid 6794] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6794] setpgid(0, 0) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6798 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6794] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6794] write(3, "1000", 4 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6799 [pid 6794] <... write resumed>) = 4 [pid 6794] close(3) = 0 [pid 6794] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6794] <... futex resumed>) = 0 [pid 6795] <... prctl resumed>) = 0 [pid 6794] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6794] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6795] setpgid(0, 0 [pid 6794] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6795] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6799 attached [pid 6796] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6794] <... clone resumed>, parent_tid=[6800], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6800 ./strace-static-x86_64: Process 6797 attached [pid 6795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... openat resumed>) = 3 [pid 6797] set_robust_list(0x5555558205e0, 24 [pid 6795] write(3, "1000", 4 [pid 6794] <... futex resumed>) = 0 [pid 6797] <... set_robust_list resumed>) = 0 [pid 6794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6796] <... openat resumed>) = 3 [pid 6795] <... write resumed>) = 4 [pid 6799] set_robust_list(0x5555558205e0, 24 [pid 6796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] close(3./strace-static-x86_64: Process 6798 attached [pid 6797] <... prctl resumed>) = 0 [pid 6796] <... futex resumed>) = 1 [pid 6795] <... close resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6791] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6795] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 0 [pid 6791] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] <... futex resumed>) = 0 [pid 6798] set_robust_list(0x5555558205e0, 24 [pid 6797] setpgid(0, 0 [pid 6796] <... openat resumed>) = 4 [pid 6795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6798] <... set_robust_list resumed>) = 0 [pid 6797] <... setpgid resumed>) = 0 [pid 6795] <... mmap resumed>) = 0x7f6e85224000 [pid 6796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6797] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6796] <... futex resumed>) = 1 [pid 6795] <... mprotect resumed>) = 0 [pid 6791] <... futex resumed>) = 0 [pid 6791] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6791] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] <... prctl resumed>) = 0 [pid 6797] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6800 attached [pid 6798] setpgid(0, 0 [pid 6797] write(3, "1000", 4 [pid 6800] set_robust_list(0x7f6e852449e0, 24 [pid 6798] <... setpgid resumed>) = 0 [pid 6797] <... write resumed>) = 4 [pid 6800] <... set_robust_list resumed>) = 0 [pid 6798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6797] close(3 [pid 6796] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6795] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6800] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6798] <... openat resumed>) = 3 [pid 6797] <... close resumed>) = 0 [pid 6796] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6791] <... futex resumed>) = 0 [pid 6796] <... futex resumed>) = 1 [pid 6795] <... clone resumed>, parent_tid=[6801], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6801 [pid 6791] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6791] <... futex resumed>) = 0 [pid 6795] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... openat resumed>) = 3 [pid 6798] write(3, "1000", 4 [pid 6797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... openat resumed>) = 5 [pid 6795] <... futex resumed>) = 0 [pid 6791] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... write resumed>) = 4 [pid 6797] <... futex resumed>) = 0 [pid 6800] <... futex resumed>) = 1 [pid 6798] close(3 [pid 6797] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6796] write(5, "73", 2 [pid 6795] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] <... futex resumed>) = 0 [pid 6800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] <... set_robust_list resumed>) = 0 [pid 6798] <... close resumed>) = 0 [pid 6797] <... mmap resumed>) = 0x7f6e85224000 [pid 6796] <... write resumed>) = 2 [pid 6794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6796] ioctl(3, LOOP_CTL_ADD, 0 [pid 6794] <... futex resumed>) = 0 [pid 6799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6800] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6798] <... futex resumed>) = 0 [pid 6797] <... mprotect resumed>) = 0 [pid 6794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... openat resumed>) = 4 [pid 6798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6797] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... mmap resumed>) = 0x7f6e85224000 [pid 6800] <... futex resumed>) = 1 [pid 6798] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6797] <... clone resumed>, parent_tid=[6802], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6802 [pid 6794] <... futex resumed>) = 0 [pid 6800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] <... prctl resumed>) = 0 [pid 6798] <... mprotect resumed>) = 0 [pid 6797] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6797] <... futex resumed>) = 0 [pid 6794] <... futex resumed>) = 0 [pid 6796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6801 attached [pid 6800] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6799] setpgid(0, 0 [pid 6797] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6796] <... futex resumed>) = 1 [pid 6794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6791] <... futex resumed>) = 0 [pid 6800] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6799] <... setpgid resumed>) = 0 [pid 6798] <... clone resumed>, parent_tid=[6803], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6803 [pid 6796] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6791] exit_group(0 [pid 6800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6796] <... futex resumed>) = ? [pid 6791] <... exit_group resumed>) = ? [pid 6800] <... futex resumed>) = 1 [pid 6799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6798] <... futex resumed>) = 0 [pid 6794] <... futex resumed>) = 0 [pid 6800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6794] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6794] <... futex resumed>) = 0 [pid 6800] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6794] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6800] <... openat resumed>) = 5 [pid 6800] write(5, "73", 2) = 2 [pid 6796] +++ exited with 0 +++ [pid 6791] +++ exited with 0 +++ [pid 6800] ioctl(3, LOOP_CTL_ADD, 0 [pid 6799] <... openat resumed>) = 3 [pid 6801] set_robust_list(0x7f6e852449e0, 24 [pid 6800] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6799] write(3, "1000", 4 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6791, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6799] <... write resumed>) = 4 [pid 6800] <... futex resumed>) = 1 [pid 6794] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6799] close(3 [pid 6800] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6794] exit_group(0 [pid 6800] <... futex resumed>) = ? [pid 6799] <... close resumed>) = 0 [pid 6794] <... exit_group resumed>) = ? [pid 6801] <... set_robust_list resumed>) = 0 [pid 6800] +++ exited with 0 +++ [pid 6799] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6794] +++ exited with 0 +++ [pid 6799] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6794, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6803 attached [pid 6803] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6803] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6804 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] <... futex resumed>) = 0 [pid 6799] <... mmap resumed>) = 0x7f6e85224000 [pid 6798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6803] <... futex resumed>) = 1 [pid 6799] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6798] <... futex resumed>) = 0 [pid 6803] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] <... openat resumed>) = 4 [pid 6803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... mprotect resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6805 ./strace-static-x86_64: Process 6802 attached [pid 6803] <... futex resumed>) = 1 [pid 6798] <... futex resumed>) = 0 [pid 6803] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6802] set_robust_list(0x7f6e852449e0, 24 [pid 6799] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6802] <... set_robust_list resumed>) = 0 [pid 6798] <... futex resumed>) = 0 [pid 6803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6803] <... futex resumed>) = 0 [pid 6802] <... openat resumed>) = 3 [pid 6799] <... clone resumed>, parent_tid=[6806], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6806 [pid 6798] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6801] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6803] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6806 attached ./strace-static-x86_64: Process 6804 attached [pid 6803] <... openat resumed>) = 5 [pid 6802] <... futex resumed>) = 1 [pid 6801] <... openat resumed>) = 3 [pid 6799] <... futex resumed>) = 0 [pid 6798] <... futex resumed>) = 0 [pid 6797] <... futex resumed>) = 0 [pid 6803] write(5, "73", 2 [pid 6802] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6803] <... write resumed>) = 2 [pid 6802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6801] <... futex resumed>) = 1 [pid 6797] <... futex resumed>) = 0 [pid 6795] <... futex resumed>) = 0 [pid 6797] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6795] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6795] <... futex resumed>) = 0 [pid 6795] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6805 attached [pid 6803] ioctl(3, LOOP_CTL_ADD, 0 [pid 6802] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6801] <... openat resumed>) = 4 [pid 6806] set_robust_list(0x7f6e852449e0, 24 [pid 6805] set_robust_list(0x5555558205e0, 24 [pid 6804] set_robust_list(0x5555558205e0, 24 [pid 6803] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6802] <... openat resumed>) = 4 [pid 6801] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... set_robust_list resumed>) = 0 [pid 6803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... futex resumed>) = 0 [pid 6801] <... futex resumed>) = 1 [pid 6804] <... set_robust_list resumed>) = 0 [pid 6805] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6803] <... futex resumed>) = 1 [pid 6802] <... futex resumed>) = 1 [pid 6798] <... futex resumed>) = 0 [pid 6797] <... futex resumed>) = 0 [pid 6795] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... prctl resumed>) = 0 [pid 6803] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6802] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6798] exit_group(0 [pid 6797] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... futex resumed>) = 0 [pid 6801] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6806] <... set_robust_list resumed>) = 0 [pid 6805] setpgid(0, 0 [pid 6804] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6803] <... futex resumed>) = ? [pid 6802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6798] <... exit_group resumed>) = ? [pid 6797] <... futex resumed>) = 0 [pid 6795] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6805] <... setpgid resumed>) = 0 [pid 6804] <... prctl resumed>) = 0 [pid 6803] +++ exited with 0 +++ [pid 6802] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6801] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6798] +++ exited with 0 +++ [pid 6797] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6806] <... openat resumed>) = 3 [pid 6805] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6804] setpgid(0, 0 [pid 6802] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6801] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6806] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... openat resumed>) = 3 [pid 6804] <... setpgid resumed>) = 0 [pid 6802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] <... futex resumed>) = 1 [pid 6795] <... futex resumed>) = 0 [pid 6805] write(3, "1000", 4 [pid 6802] <... futex resumed>) = 1 [pid 6801] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] <... futex resumed>) = 0 [pid 6795] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... write resumed>) = 4 [pid 6802] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6797] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6795] <... futex resumed>) = 0 [pid 6804] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6806] <... futex resumed>) = 1 [pid 6805] close(3 [pid 6802] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6801] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6799] <... futex resumed>) = 0 [pid 6797] <... futex resumed>) = 0 [pid 6795] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6805] <... close resumed>) = 0 [pid 6804] <... openat resumed>) = 3 [pid 6802] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6797] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6802] <... openat resumed>) = 5 [pid 6802] write(5, "73", 2 [pid 6799] <... futex resumed>) = 0 [pid 6806] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] write(3, "1000", 4 [pid 6802] <... write resumed>) = 2 [pid 6801] <... openat resumed>) = 5 [pid 6799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6807 attached [pid 6806] <... openat resumed>) = 4 [pid 6805] <... futex resumed>) = 0 [pid 6804] <... write resumed>) = 4 [pid 6802] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6807 [pid 6801] write(5, "73", 2 [pid 6806] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6804] close(3 [pid 6801] <... write resumed>) = 2 [pid 6806] <... futex resumed>) = 1 [pid 6805] <... mmap resumed>) = 0x7f6e85224000 [pid 6804] <... close resumed>) = 0 [pid 6801] ioctl(3, LOOP_CTL_ADD, 0 [pid 6799] <... futex resumed>) = 0 [pid 6806] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6804] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6802] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6801] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] set_robust_list(0x5555558205e0, 24 [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6805] <... mprotect resumed>) = 0 [pid 6804] <... futex resumed>) = 0 [pid 6802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6801] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6799] <... futex resumed>) = 0 [pid 6807] <... set_robust_list resumed>) = 0 [pid 6806] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6805] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6804] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6802] <... futex resumed>) = 1 [pid 6801] <... futex resumed>) = 1 [pid 6799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6797] <... futex resumed>) = 0 [pid 6795] <... futex resumed>) = 0 [pid 6806] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6804] <... mmap resumed>) = 0x7f6e85224000 [pid 6802] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6801] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6797] exit_group(0 [pid 6807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6795] exit_group(0 [pid 6806] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6805] <... clone resumed>, parent_tid=[6808], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6808 [pid 6804] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6802] <... futex resumed>) = ? [pid 6801] <... futex resumed>) = ? [pid 6797] <... exit_group resumed>) = ? [pid 6795] <... exit_group resumed>) = ? [pid 6807] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6808 attached [pid 6806] <... futex resumed>) = 1 [pid 6805] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... mprotect resumed>) = 0 [pid 6802] +++ exited with 0 +++ [pid 6807] setpgid(0, 0 [pid 6801] +++ exited with 0 +++ [pid 6799] <... futex resumed>) = 0 [pid 6797] +++ exited with 0 +++ [pid 6795] +++ exited with 0 +++ [pid 6807] <... setpgid resumed>) = 0 [pid 6806] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] <... futex resumed>) = 0 [pid 6804] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6806] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6805] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6799] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6797, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6809 attached [pid 6808] set_robust_list(0x7f6e852449e0, 24 [pid 6806] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6804] <... clone resumed>, parent_tid=[6809], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6809 [pid 6799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6809] set_robust_list(0x7f6e852449e0, 24 [pid 6808] <... set_robust_list resumed>) = 0 [pid 6807] <... openat resumed>) = 3 [pid 6806] <... openat resumed>) = 5 [pid 6804] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6810 attached [pid 6806] write(5, "73", 2 [pid 6804] <... futex resumed>) = 0 [pid 6810] set_robust_list(0x5555558205e0, 24 [pid 6807] write(3, "1000", 4 [pid 6806] <... write resumed>) = 2 [pid 6804] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6810 [pid 6810] <... set_robust_list resumed>) = 0 [pid 6806] ioctl(3, LOOP_CTL_ADD, 0 [pid 6809] <... set_robust_list resumed>) = 0 [pid 6808] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6807] <... write resumed>) = 4 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6810] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6806] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6810] <... prctl resumed>) = 0 [pid 6807] close(3 [pid 6806] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] setpgid(0, 0 [pid 6806] <... futex resumed>) = 1 [pid 6799] <... futex resumed>) = 0 [pid 6810] <... setpgid resumed>) = 0 [pid 6807] <... close resumed>) = 0 [pid 6806] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6799] exit_group(0 [pid 6810] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6807] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6806] <... futex resumed>) = ? [pid 6799] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6811 attached [pid 6810] <... openat resumed>) = 3 [pid 6809] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6808] <... openat resumed>) = 3 [pid 6807] <... futex resumed>) = 0 [pid 6806] +++ exited with 0 +++ [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6811 [pid 6811] set_robust_list(0x5555558205e0, 24 [pid 6799] +++ exited with 0 +++ [pid 6810] write(3, "1000", 4 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6810] <... write resumed>) = 4 [pid 6808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6810] close(3 [pid 6807] <... mmap resumed>) = 0x7f6e85224000 [pid 6810] <... close resumed>) = 0 [pid 6808] <... futex resumed>) = 1 [pid 6805] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6811] <... set_robust_list resumed>) = 0 [pid 6810] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] <... openat resumed>) = 3 [pid 6808] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6807] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6805] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = 0 [pid 6805] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6812 [pid 6810] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6805] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6810] <... mmap resumed>) = 0x7f6e85224000 [pid 6810] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6810] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... openat resumed>) = 4 [pid 6807] <... mprotect resumed>) = 0 [pid 6810] <... clone resumed>, parent_tid=[6813], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6813 [pid 6810] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6810] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6813 attached [pid 6813] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6813] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6804] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = 1 [pid 6808] <... futex resumed>) = 1 [pid 6805] <... futex resumed>) = 0 [pid 6804] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6808] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = 0 [pid 6805] <... futex resumed>) = 0 [pid 6804] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6807] <... clone resumed>, parent_tid=[6814], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6814 [pid 6809] <... openat resumed>) = 4 [pid 6813] <... openat resumed>) = 3 [pid 6813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = 0 [pid 6810] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6810] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... futex resumed>) = 1 [pid 6813] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = 0 [pid 6810] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6810] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6807] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6809] <... futex resumed>) = 1 [pid 6808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... futex resumed>) = 0 [pid 6804] <... futex resumed>) = 0 [pid 6811] <... prctl resumed>) = 0 [pid 6809] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6808] <... futex resumed>) = 1 [pid 6807] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6805] <... futex resumed>) = 0 [pid 6804] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] setpgid(0, 0 [pid 6809] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6808] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6804] <... futex resumed>) = 0 [pid 6811] <... setpgid resumed>) = 0 [pid 6809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6805] <... futex resumed>) = 0 [pid 6804] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6809] <... futex resumed>) = 0 [pid 6808] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6805] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6804] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6809] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6804] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] <... openat resumed>) = 5 [pid 6804] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6804] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6808] write(5, "73", 2 [pid 6809] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6811] <... openat resumed>) = 3 [pid 6808] <... write resumed>) = 2 [pid 6813] <... futex resumed>) = 1 [pid 6813] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6809] <... openat resumed>) = 5 [pid 6811] write(3, "1000", 4 [pid 6808] ioctl(3, LOOP_CTL_ADD, 0 [pid 6809] write(5, "73", 2 [pid 6811] <... write resumed>) = 4 [pid 6809] <... write resumed>) = 2 [pid 6808] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6809] ioctl(3, LOOP_CTL_ADD, 0 [pid 6808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] close(3 [pid 6813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6810] <... futex resumed>) = 0 [pid 6810] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6813] <... futex resumed>) = 1 [pid 6810] <... futex resumed>) = 0 [pid 6813] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6810] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6813] <... openat resumed>) = 5 [pid 6813] write(5, "73", 2) = 2 [pid 6813] ioctl(3, LOOP_CTL_ADD, 0 [pid 6809] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6808] <... futex resumed>) = 1 [pid 6805] <... futex resumed>) = 0 [pid 6811] <... close resumed>) = 0 ./strace-static-x86_64: Process 6814 attached ./strace-static-x86_64: Process 6812 attached [pid 6811] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6808] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6805] exit_group(0 [pid 6814] set_robust_list(0x7f6e852449e0, 24 [pid 6813] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6812] set_robust_list(0x5555558205e0, 24 [pid 6811] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = 1 [pid 6808] <... futex resumed>) = ? [pid 6805] <... exit_group resumed>) = ? [pid 6804] <... futex resumed>) = 0 [pid 6814] <... set_robust_list resumed>) = 0 [pid 6813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... set_robust_list resumed>) = 0 [pid 6811] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6809] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6808] +++ exited with 0 +++ [pid 6805] +++ exited with 0 +++ [pid 6804] exit_group(0 [pid 6813] <... futex resumed>) = 1 [pid 6811] <... mmap resumed>) = 0x7f6e85224000 [pid 6810] <... futex resumed>) = 0 [pid 6809] <... futex resumed>) = ? [pid 6804] <... exit_group resumed>) = ? [pid 6814] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6813] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6811] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6810] exit_group(0 [pid 6809] +++ exited with 0 +++ [pid 6813] <... futex resumed>) = ? [pid 6811] <... mprotect resumed>) = 0 [pid 6810] <... exit_group resumed>) = ? [pid 6804] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6805, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6814] <... openat resumed>) = 3 [pid 6812] <... prctl resumed>) = 0 [pid 6811] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6813] +++ exited with 0 +++ [pid 6810] +++ exited with 0 +++ [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6804, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] setpgid(0, 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6814] <... futex resumed>) = 1 [pid 6812] <... setpgid resumed>) = 0 [pid 6811] <... clone resumed>, parent_tid=[6815], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6815 [pid 6807] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6815 attached [pid 6814] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] set_robust_list(0x7f6e852449e0, 24 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... openat resumed>) = 3 [pid 6811] <... futex resumed>) = 0 [pid 6807] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6810, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6815] <... set_robust_list resumed>) = 0 [pid 6811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6807] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6815] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6814] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6812] write(3, "1000", 4 [pid 6815] <... openat resumed>) = 3 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6816 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6817 [pid 6815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6818 [pid 6815] <... futex resumed>) = 1 [pid 6811] <... futex resumed>) = 0 [pid 6815] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... openat resumed>) = 4 [pid 6811] <... futex resumed>) = 0 [pid 6811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6815] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6811] <... futex resumed>) = 0 [pid 6815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6815] <... futex resumed>) = 0 [pid 6811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6811] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6815] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6811] <... futex resumed>) = 0 [pid 6815] <... openat resumed>) = 5 [pid 6812] <... write resumed>) = 4 [pid 6811] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6816 attached [pid 6815] write(5, "73", 2 [pid 6814] <... openat resumed>) = 4 [pid 6812] close(3 [pid 6815] <... write resumed>) = 2 [pid 6812] <... close resumed>) = 0 [pid 6815] ioctl(3, LOOP_CTL_ADD, 0 [pid 6814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6818 attached ./strace-static-x86_64: Process 6817 attached [pid 6816] set_robust_list(0x5555558205e0, 24 [pid 6814] <... futex resumed>) = 1 [pid 6812] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] <... futex resumed>) = 0 [pid 6818] set_robust_list(0x5555558205e0, 24 [pid 6817] set_robust_list(0x5555558205e0, 24 [pid 6816] <... set_robust_list resumed>) = 0 [pid 6814] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6812] <... futex resumed>) = 0 [pid 6807] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... set_robust_list resumed>) = 0 [pid 6817] <... set_robust_list resumed>) = 0 [pid 6816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6807] <... futex resumed>) = 0 [pid 6818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6817] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6816] <... prctl resumed>) = 0 [pid 6814] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6812] <... mmap resumed>) = 0x7f6e85224000 [pid 6807] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] <... prctl resumed>) = 0 [pid 6817] <... prctl resumed>) = 0 [pid 6816] setpgid(0, 0 [pid 6815] <... ioctl resumed>) = 0 [pid 6814] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6812] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6818] setpgid(0, 0 [pid 6817] setpgid(0, 0 [pid 6816] <... setpgid resumed>) = 0 [pid 6814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] <... mprotect resumed>) = 0 [pid 6818] <... setpgid resumed>) = 0 [pid 6817] <... setpgid resumed>) = 0 [pid 6816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... futex resumed>) = 1 [pid 6812] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6807] <... futex resumed>) = 0 [pid 6818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6817] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6816] <... openat resumed>) = 3 [pid 6814] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6811] <... futex resumed>) = 0 [pid 6807] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6819 attached [pid 6818] <... openat resumed>) = 3 [pid 6817] <... openat resumed>) = 3 [pid 6816] write(3, "1000", 4 [pid 6815] <... futex resumed>) = 1 [pid 6814] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6812] <... clone resumed>, parent_tid=[6819], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6819 [pid 6807] <... futex resumed>) = 0 [pid 6818] write(3, "1000", 4 [pid 6817] write(3, "1000", 4 [pid 6814] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6812] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6807] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] set_robust_list(0x7f6e852449e0, 24 [pid 6818] <... write resumed>) = 4 [pid 6817] <... write resumed>) = 4 [pid 6816] <... write resumed>) = 4 [pid 6815] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6814] <... openat resumed>) = 5 [pid 6812] <... futex resumed>) = 0 [pid 6811] exit_group(0 [pid 6819] <... set_robust_list resumed>) = 0 [pid 6818] close(3 [pid 6817] close(3 [pid 6816] close(3 [pid 6814] write(5, "73", 2 [pid 6812] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6819] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6818] <... close resumed>) = 0 [pid 6817] <... close resumed>) = 0 [pid 6815] <... futex resumed>) = ? [pid 6814] <... write resumed>) = 2 [pid 6811] <... exit_group resumed>) = ? [pid 6816] <... close resumed>) = 0 [pid 6818] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] ioctl(3, LOOP_CTL_ADD, 0 [pid 6818] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 0 [pid 6816] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6814] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6817] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6816] <... futex resumed>) = 0 [pid 6814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... mmap resumed>) = 0x7f6e85224000 [pid 6817] <... mmap resumed>) = 0x7f6e85224000 [pid 6816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6814] <... futex resumed>) = 1 [pid 6807] <... futex resumed>) = 0 [pid 6818] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6817] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6816] <... mmap resumed>) = 0x7f6e85224000 [pid 6814] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6807] exit_group(0 [pid 6818] <... mprotect resumed>) = 0 [pid 6817] <... mprotect resumed>) = 0 [pid 6816] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6815] +++ exited with 0 +++ [pid 6814] <... futex resumed>) = ? [pid 6811] +++ exited with 0 +++ [pid 6807] <... exit_group resumed>) = ? [pid 6819] <... openat resumed>) = 3 [pid 6818] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6817] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6816] <... mprotect resumed>) = 0 [pid 6814] +++ exited with 0 +++ [pid 6807] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6811, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6816] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6818] <... clone resumed>, parent_tid=[6820], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6820 [pid 6817] <... clone resumed>, parent_tid=[6821], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6821 [pid 6818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 0 [pid 6817] <... futex resumed>) = 0 [pid 6816] <... clone resumed>, parent_tid=[6822], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6822 [pid 6818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6816] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6820 attached [pid 6820] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6820] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6823 [pid 6820] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 0 [pid 6818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] <... futex resumed>) = 1 [pid 6820] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6820] <... openat resumed>) = 4 [pid 6820] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = 0 [pid 6818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6820] <... futex resumed>) = 1 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6824 [pid 6820] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 6822 attached [pid 6819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6823 attached ./strace-static-x86_64: Process 6824 attached ./strace-static-x86_64: Process 6821 attached [pid 6823] set_robust_list(0x5555558205e0, 24 [pid 6822] set_robust_list(0x7f6e852449e0, 24 [pid 6819] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6812] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6812] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] <... set_robust_list resumed>) = 0 [pid 6819] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6822] <... set_robust_list resumed>) = 0 [pid 6823] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6823] setpgid(0, 0) = 0 [pid 6819] <... openat resumed>) = 4 [pid 6823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6824] set_robust_list(0x5555558205e0, 24 [pid 6822] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6821] set_robust_list(0x7f6e852449e0, 24 [pid 6819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... openat resumed>) = 3 [pid 6823] write(3, "1000", 4) = 4 [pid 6823] close(3) = 0 [pid 6819] <... futex resumed>) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6812] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6812] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6824] <... set_robust_list resumed>) = 0 [pid 6822] <... openat resumed>) = 3 [pid 6821] <... set_robust_list resumed>) = 0 [pid 6819] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6823] <... mmap resumed>) = 0x7f6e85224000 [pid 6819] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6812] <... futex resumed>) = 0 [pid 6819] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6812] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6812] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6823] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6819] <... openat resumed>) = 5 [pid 6823] <... mprotect resumed>) = 0 [pid 6823] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6819] write(5, "73", 2 [pid 6824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6819] <... write resumed>) = 2 [pid 6823] <... clone resumed>, parent_tid=[6825], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6825 [pid 6819] ioctl(3, LOOP_CTL_ADD, 0 [pid 6823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6823] <... futex resumed>) = 0 [pid 6823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6825 attached [pid 6825] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6825] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... prctl resumed>) = 0 [pid 6822] <... futex resumed>) = 1 [pid 6816] <... futex resumed>) = 0 [pid 6816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6819] <... futex resumed>) = 1 [pid 6822] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6816] <... futex resumed>) = 0 [pid 6819] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6824] setpgid(0, 0 [pid 6816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] <... setpgid resumed>) = 0 [pid 6822] <... openat resumed>) = 4 [pid 6812] <... futex resumed>) = 0 [pid 6822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6812] exit_group(0 [pid 6819] <... futex resumed>) = ? [pid 6812] <... exit_group resumed>) = ? [pid 6824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6822] <... futex resumed>) = 1 [pid 6821] <... openat resumed>) = 3 [pid 6819] +++ exited with 0 +++ [pid 6816] <... futex resumed>) = 0 [pid 6812] +++ exited with 0 +++ [pid 6816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6812, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6822] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6822] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6825] <... openat resumed>) = 3 [pid 6825] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] <... openat resumed>) = 3 [pid 6822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6823] <... futex resumed>) = 0 [pid 6823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 1 [pid 6825] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6824] write(3, "1000", 4 [pid 6822] <... futex resumed>) = 1 [pid 6816] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6826 [pid 6816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6824] <... write resumed>) = 4 [pid 6822] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] close(3 [pid 6825] <... openat resumed>) = 4 [pid 6825] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... openat resumed>) = 5 [pid 6824] <... close resumed>) = 0 [pid 6823] <... futex resumed>) = 0 [pid 6823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = 1 [pid 6825] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6825] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] write(5, "73", 2 [pid 6821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = 0 [pid 6822] <... write resumed>) = 2 [pid 6824] <... futex resumed>) = 0 [pid 6823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6821] <... futex resumed>) = 1 [pid 6817] <... futex resumed>) = 0 [pid 6822] ioctl(3, LOOP_CTL_ADD, 0 [pid 6824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6823] <... futex resumed>) = 0 [pid 6817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6822] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6817] <... futex resumed>) = 0 [pid 6824] <... mmap resumed>) = 0x7f6e85224000 [pid 6822] <... futex resumed>) = 1 [pid 6817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6824] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6816] <... futex resumed>) = 0 [pid 6821] <... openat resumed>) = 4 [pid 6822] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6816] exit_group(0 [pid 6824] <... mprotect resumed>) = 0 [pid 6822] <... futex resumed>) = ? [pid 6821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6816] <... exit_group resumed>) = ? [pid 6825] <... futex resumed>) = 1 [pid 6825] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 6825] write(5, "73", 2 [pid 6824] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6825] <... write resumed>) = 2 [pid 6825] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6824] <... clone resumed>, parent_tid=[6827], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6827 [pid 6825] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... futex resumed>) = 0 [pid 6823] exit_group(0 [pid 6824] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6823] <... exit_group resumed>) = ? [pid 6824] <... futex resumed>) = 0 [pid 6822] +++ exited with 0 +++ [pid 6821] <... futex resumed>) = 1 [pid 6817] <... futex resumed>) = 0 [pid 6816] +++ exited with 0 +++ [pid 6817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6824] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6817] <... futex resumed>) = 0 [pid 6821] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6825] <... futex resumed>) = ? [pid 6821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6828 attached ./strace-static-x86_64: Process 6827 attached [pid 6825] +++ exited with 0 +++ [pid 6823] +++ exited with 0 +++ [pid 6821] <... futex resumed>) = 1 [pid 6817] <... futex resumed>) = 0 [pid 6817] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6828 [pid 6821] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6817] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6817] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6826 attached [pid 6826] set_robust_list(0x5555558205e0, 24 [pid 6821] <... openat resumed>) = 5 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6826] <... set_robust_list resumed>) = 0 [pid 6826] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6826] setpgid(0, 0) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6829 [pid 6826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6821] write(5, "73", 2) = 2 [pid 6826] <... openat resumed>) = 3 [pid 6821] ioctl(3, LOOP_CTL_ADD, 0 [pid 6826] write(3, "1000", 4 [pid 6821] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... write resumed>) = 4 [pid 6817] <... futex resumed>) = 0 [pid 6821] <... futex resumed>) = 1 [pid 6826] close(3 [pid 6821] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6817] exit_group(0 [pid 6826] <... close resumed>) = 0 [pid 6817] <... exit_group resumed>) = ? [pid 6821] <... futex resumed>) = ? [pid 6826] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6826] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6826] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6830], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6830 [pid 6826] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6826] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6821] +++ exited with 0 +++ [pid 6817] +++ exited with 0 +++ ./strace-static-x86_64: Process 6829 attached [pid 6829] set_robust_list(0x5555558205e0, 24 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6817, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6829] <... set_robust_list resumed>) = 0 [pid 6829] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6829] setpgid(0, 0) = 0 [pid 6829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... restart_syscall resumed>) = 0 [pid 6829] <... openat resumed>) = 3 [pid 6828] set_robust_list(0x5555558205e0, 24 [pid 6827] set_robust_list(0x7f6e852449e0, 24 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6829] write(3, "1000", 4) = 4 [pid 6829] close(3) = 0 [pid 6829] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6831 [pid 6829] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6829] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6828] <... set_robust_list resumed>) = 0 [pid 6829] <... clone resumed>, parent_tid=[6832], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6832 [pid 6827] <... set_robust_list resumed>) = 0 [pid 6828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6827] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6828] <... prctl resumed>) = 0 [pid 6829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6827] <... openat resumed>) = 3 [pid 6828] setpgid(0, 0 [pid 6827] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] <... setpgid resumed>) = 0 [pid 6827] <... futex resumed>) = 1 [pid 6824] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6830 attached [pid 6827] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6824] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6824] <... futex resumed>) = 0 [pid 6824] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] <... openat resumed>) = 4 [pid 6830] set_robust_list(0x7f6e852449e0, 24 [pid 6827] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... set_robust_list resumed>) = 0 [pid 6830] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6827] <... futex resumed>) = 1 [pid 6824] <... futex resumed>) = 0 [pid 6828] <... openat resumed>) = 3 [pid 6824] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6827] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6824] <... futex resumed>) = 0 [pid 6828] write(3, "1000", 4 [pid 6827] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6824] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] <... write resumed>) = 4 [pid 6827] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] close(3 [pid 6824] <... futex resumed>) = 0 [pid 6827] <... futex resumed>) = 1 [pid 6828] <... close resumed>) = 0 [pid 6824] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6827] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6828] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6830] <... openat resumed>) = 3 [pid 6827] <... openat resumed>) = 5 [pid 6828] <... futex resumed>) = 0 [pid 6830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6827] write(5, "73", 2 [pid 6830] <... futex resumed>) = 1 [pid 6826] <... futex resumed>) = 0 [pid 6830] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6826] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... openat resumed>) = 4 [pid 6827] <... write resumed>) = 2 [pid 6826] <... futex resumed>) = 0 [pid 6830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6827] ioctl(3, LOOP_CTL_ADD, 0 [pid 6830] <... futex resumed>) = 0 [pid 6828] <... mmap resumed>) = 0x7f6e85224000 [pid 6826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6830] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6827] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6826] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6828] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6826] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6832 attached [pid 6830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... mprotect resumed>) = 0 [pid 6827] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] set_robust_list(0x7f6e852449e0, 24 [pid 6830] <... futex resumed>) = 0 [pid 6826] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6824] <... futex resumed>) = 0 [pid 6832] <... set_robust_list resumed>) = 0 [pid 6830] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6827] <... futex resumed>) = 1 [pid 6826] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6824] exit_group(0 [pid 6832] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6826] <... futex resumed>) = 0 [pid 6824] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6831 attached [pid 6832] <... openat resumed>) = 3 [pid 6830] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6828] <... clone resumed>, parent_tid=[6833], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6833 [pid 6826] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... openat resumed>) = 5 [pid 6832] <... futex resumed>) = 1 [pid 6830] write(5, "73", 2 [pid 6829] <... futex resumed>) = 0 [pid 6828] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] <... write resumed>) = 2 [pid 6829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] <... futex resumed>) = 0 [pid 6827] +++ exited with 0 +++ [pid 6824] +++ exited with 0 +++ [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] set_robust_list(0x5555558205e0, 24 [pid 6830] ioctl(3, LOOP_CTL_ADD, 0 [pid 6829] <... futex resumed>) = 0 [pid 6828] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6832] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6831] <... set_robust_list resumed>) = 0 [pid 6830] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6832] <... openat resumed>) = 4 [pid 6831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6830] <... futex resumed>) = 1 [pid 6826] <... futex resumed>) = 0 [pid 6832] <... futex resumed>) = 1 [pid 6831] <... prctl resumed>) = 0 [pid 6830] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] <... futex resumed>) = 0 [pid 6826] exit_group(0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6832] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6830] <... futex resumed>) = ? [pid 6829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6826] <... exit_group resumed>) = ? [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6831] setpgid(0, 0 [pid 6830] +++ exited with 0 +++ [pid 6829] <... futex resumed>) = 0 [pid 6826] +++ exited with 0 +++ [pid 6832] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6832] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6831] <... setpgid resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6826, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6832] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6829] <... futex resumed>) = 0 [pid 6832] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6834 [pid 6832] <... openat resumed>) = 5 [pid 6831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6832] write(5, "73", 2) = 2 [pid 6832] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6829] <... futex resumed>) = 0 [pid 6832] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6829] exit_group(0 [pid 6832] <... futex resumed>) = ? [pid 6829] <... exit_group resumed>) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6834 attached ./strace-static-x86_64: Process 6833 attached [pid 6832] +++ exited with 0 +++ [pid 6831] <... openat resumed>) = 3 [pid 6829] +++ exited with 0 +++ [pid 6833] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6833] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6831] write(3, "1000", 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6829, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6835 [pid 6831] <... write resumed>) = 4 [pid 6831] close(3 [pid 6833] <... openat resumed>) = 3 [pid 6831] <... close resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6831] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6833] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6835 attached [pid 6835] set_robust_list(0x5555558205e0, 24) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6831] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6836 [pid 6828] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6828] <... futex resumed>) = 1 [pid 6831] <... mmap resumed>) = 0x7f6e85224000 [pid 6831] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6828] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] <... mprotect resumed>) = 0 [pid 6833] <... futex resumed>) = 0 [pid 6833] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6831] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6833] <... openat resumed>) = 4 [pid 6831] <... clone resumed>, parent_tid=[6837], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6837 [pid 6833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6828] <... futex resumed>) = 0 [pid 6831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6828] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 0 [pid 6828] <... futex resumed>) = 0 [pid 6831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6828] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6833] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6835] <... prctl resumed>) = 0 [pid 6834] set_robust_list(0x5555558205e0, 24 [pid 6833] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6835] setpgid(0, 0 [pid 6834] <... set_robust_list resumed>) = 0 [pid 6833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] <... setpgid resumed>) = 0 [pid 6833] <... futex resumed>) = 1 [pid 6828] <... futex resumed>) = 0 [pid 6835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6834] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6833] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6837 attached [pid 6835] <... openat resumed>) = 3 [pid 6834] <... prctl resumed>) = 0 [pid 6833] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6828] <... futex resumed>) = 0 [pid 6835] write(3, "1000", 4 [pid 6833] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6828] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] set_robust_list(0x7f6e852449e0, 24 [pid 6835] <... write resumed>) = 4 [pid 6834] setpgid(0, 0 [pid 6833] <... openat resumed>) = 5 [pid 6835] close(3 [pid 6833] write(5, "73", 2 [pid 6835] <... close resumed>) = 0 [pid 6834] <... setpgid resumed>) = 0 [pid 6833] <... write resumed>) = 2 [pid 6835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6833] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6836 attached [pid 6835] <... futex resumed>) = 0 [pid 6834] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6833] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6836] set_robust_list(0x5555558205e0, 24 [pid 6835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] <... set_robust_list resumed>) = 0 [pid 6835] <... mmap resumed>) = 0x7f6e85224000 [pid 6834] <... openat resumed>) = 3 [pid 6833] <... futex resumed>) = 1 [pid 6828] <... futex resumed>) = 0 [pid 6837] <... set_robust_list resumed>) = 0 [pid 6836] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6835] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6834] write(3, "1000", 4 [pid 6833] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6828] exit_group(0 [pid 6836] <... prctl resumed>) = 0 [pid 6835] <... mprotect resumed>) = 0 [pid 6834] <... write resumed>) = 4 [pid 6833] <... futex resumed>) = ? [pid 6828] <... exit_group resumed>) = ? [pid 6837] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6836] setpgid(0, 0 [pid 6835] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6834] close(3 [pid 6833] +++ exited with 0 +++ [pid 6836] <... setpgid resumed>) = 0 [pid 6836] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6835] <... clone resumed>, parent_tid=[6838], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6838 [pid 6836] <... openat resumed>) = 3 [pid 6835] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] write(3, "1000", 4 [pid 6835] <... futex resumed>) = 0 [pid 6828] +++ exited with 0 +++ [pid 6836] <... write resumed>) = 4 [pid 6835] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... close resumed>) = 0 [pid 6836] close(3 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6828, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6834] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6834] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6836] <... close resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6834] <... mmap resumed>) = 0x7f6e85224000 [pid 6836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6836] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6836] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6836] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6834] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6839 [pid 6834] <... mprotect resumed>) = 0 [pid 6836] <... clone resumed>, parent_tid=[6840], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6840 [pid 6836] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6834] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6836] <... futex resumed>) = 0 [pid 6836] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6834] <... clone resumed>, parent_tid=[6841], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6841 ./strace-static-x86_64: Process 6838 attached [pid 6834] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6834] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] set_robust_list(0x7f6e852449e0, 24 [pid 6837] <... openat resumed>) = 3 [pid 6838] <... set_robust_list resumed>) = 0 [pid 6838] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] <... futex resumed>) = 1 [pid 6831] <... futex resumed>) = 0 [pid 6837] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] <... openat resumed>) = 4 [pid 6837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6835] <... futex resumed>) = 0 [pid 6831] <... futex resumed>) = 0 [pid 6835] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6835] <... futex resumed>) = 0 [pid 6831] <... futex resumed>) = 0 [pid 6835] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] <... futex resumed>) = 1 [pid 6837] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6838] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6831] <... futex resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6831] <... futex resumed>) = 0 [pid 6831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6838] <... futex resumed>) = 1 [pid 6835] <... futex resumed>) = 0 [pid 6838] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6837] <... openat resumed>) = 5 [pid 6835] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6840 attached [pid 6838] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6835] <... futex resumed>) = 0 [pid 6840] set_robust_list(0x7f6e852449e0, 24 [pid 6838] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6837] write(5, "73", 2 [pid 6835] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] <... set_robust_list resumed>) = 0 [pid 6838] <... futex resumed>) = 0 [pid 6835] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6840] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6838] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6837] <... write resumed>) = 2 [pid 6835] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6841 attached ./strace-static-x86_64: Process 6839 attached [pid 6840] <... openat resumed>) = 3 [pid 6838] <... openat resumed>) = 5 [pid 6837] ioctl(3, LOOP_CTL_ADD, 0 [pid 6835] <... futex resumed>) = 0 [pid 6840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] write(5, "73", 2 [pid 6835] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] <... futex resumed>) = 1 [pid 6838] <... write resumed>) = 2 [pid 6836] <... futex resumed>) = 0 [pid 6840] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6838] ioctl(3, LOOP_CTL_ADD, 0 [pid 6836] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6840] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6838] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6836] <... futex resumed>) = 0 [pid 6818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=0} [pid 6840] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6838] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] <... openat resumed>) = 4 [pid 6838] <... futex resumed>) = 1 [pid 6835] <... futex resumed>) = 0 [pid 6818] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 6840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6838] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6835] exit_group(0 [pid 6818] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] <... futex resumed>) = 1 [pid 6838] <... futex resumed>) = ? [pid 6836] <... futex resumed>) = 0 [pid 6835] <... exit_group resumed>) = ? [pid 6818] <... futex resumed>) = 0 [pid 6840] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6838] +++ exited with 0 +++ [pid 6836] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6835] +++ exited with 0 +++ [pid 6818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6840] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6836] <... futex resumed>) = 0 [pid 6818] <... mmap resumed>) = 0x7f6e85203000 [pid 6840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6836] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 6840] <... futex resumed>) = 0 [pid 6836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6818] <... mprotect resumed>) = 0 [pid 6840] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6836] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6818] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6840] <... openat resumed>) = 5 [pid 6836] <... futex resumed>) = 0 [pid 6840] write(5, "73", 2 [pid 6836] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] <... clone resumed>, parent_tid=[6842], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 6842 [pid 6840] <... write resumed>) = 2 [pid 6818] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6840] ioctl(3, LOOP_CTL_ADD, 0 [pid 6818] <... futex resumed>) = 0 [pid 6840] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6818] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6840] <... futex resumed>) = 1 [pid 6836] <... futex resumed>) = 0 [pid 6840] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6836] exit_group(0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6840] <... futex resumed>) = ? [pid 6836] <... exit_group resumed>) = ? [pid 6840] +++ exited with 0 +++ [pid 6836] +++ exited with 0 +++ [pid 6820] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 6843 attached [pid 6820] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6836, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6843 [pid 6820] <... futex resumed>) = 0 [pid 6820] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] set_robust_list(0x5555558205e0, 24 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6843] <... set_robust_list resumed>) = 0 [pid 6843] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6843] setpgid(0, 0) = 0 [pid 6843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6837] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6844 [pid 6843] write(3, "1000", 4 [pid 6837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] set_robust_list(0x5555558205e0, 24 [pid 6843] <... write resumed>) = 4 [pid 6831] <... futex resumed>) = 0 [pid 6839] <... set_robust_list resumed>) = 0 [pid 6837] <... futex resumed>) = 1 [pid 6831] exit_group(0) = ? [pid 6843] close(3) = 0 [pid 6843] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6843] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6843] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6845], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6845 [pid 6843] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6843] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6837] +++ exited with 0 +++ [pid 6831] +++ exited with 0 +++ [pid 6839] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6842 attached [pid 6839] <... prctl resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6841] set_robust_list(0x7f6e852449e0, 24./strace-static-x86_64: Process 6845 attached ./strace-static-x86_64: Process 6844 attached [pid 6842] set_robust_list(0x7f6e852239e0, 24 [pid 6841] <... set_robust_list resumed>) = 0 [pid 6839] setpgid(0, 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 6839] <... setpgid resumed>) = 0 [pid 6841] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6842] <... set_robust_list resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6842] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 6842] write(5, "73", 2 [pid 6839] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6846 [pid 6841] <... openat resumed>) = 3 [pid 6842] <... write resumed>) = 2 [pid 6842] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6846 attached [pid 6845] set_robust_list(0x7f6e852449e0, 24 [pid 6844] set_robust_list(0x5555558205e0, 24 [pid 6841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... openat resumed>) = 3 [pid 6846] set_robust_list(0x5555558205e0, 24 [pid 6844] <... set_robust_list resumed>) = 0 [pid 6845] <... set_robust_list resumed>) = 0 [pid 6842] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6841] <... futex resumed>) = 1 [pid 6839] write(3, "1000", 4 [pid 6834] <... futex resumed>) = 0 [pid 6842] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... write resumed>) = 4 [pid 6834] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6844] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6842] <... futex resumed>) = 1 [pid 6839] close(3 [pid 6834] <... futex resumed>) = 0 [pid 6818] <... futex resumed>) = 0 [pid 6844] <... prctl resumed>) = 0 [pid 6842] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6841] <... openat resumed>) = 4 [pid 6839] <... close resumed>) = 0 [pid 6834] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] exit_group(0 [pid 6844] setpgid(0, 0 [pid 6842] <... futex resumed>) = ? [pid 6841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6820] <... futex resumed>) = ? [pid 6818] <... exit_group resumed>) = ? [pid 6846] <... set_robust_list resumed>) = 0 [pid 6845] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6844] <... setpgid resumed>) = 0 [pid 6841] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6834] <... futex resumed>) = 0 [pid 6820] +++ exited with 0 +++ [pid 6834] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6844] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6842] +++ exited with 0 +++ [pid 6841] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6839] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6834] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6818] +++ exited with 0 +++ [pid 6846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6845] <... openat resumed>) = 3 [pid 6844] <... openat resumed>) = 3 [pid 6841] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6839] <... mmap resumed>) = 0x7f6e85224000 [pid 6844] write(3, "1000", 4 [pid 6841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6844] <... write resumed>) = 4 [pid 6841] <... futex resumed>) = 1 [pid 6839] <... mprotect resumed>) = 0 [pid 6834] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6846] <... prctl resumed>) = 0 [pid 6845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] close(3 [pid 6841] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6839] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6834] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6847 attached [pid 6844] <... close resumed>) = 0 [pid 6841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6834] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6847 [pid 6846] setpgid(0, 0 [pid 6845] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = 0 [pid 6846] <... setpgid resumed>) = 0 [pid 6845] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6844] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6843] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] <... openat resumed>) = 5 [pid 6839] <... clone resumed>, parent_tid=[6848], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6848 [pid 6834] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6848 attached [pid 6847] set_robust_list(0x5555558205e0, 24 [pid 6846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6845] <... openat resumed>) = 4 [pid 6844] <... mmap resumed>) = 0x7f6e85224000 [pid 6843] <... futex resumed>) = 0 [pid 6841] write(5, "73", 2 [pid 6839] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] set_robust_list(0x7f6e852449e0, 24 [pid 6847] <... set_robust_list resumed>) = 0 [pid 6846] <... openat resumed>) = 3 [pid 6845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6843] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] <... write resumed>) = 2 [pid 6839] <... futex resumed>) = 0 [pid 6847] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6846] write(3, "1000", 4 [pid 6845] <... futex resumed>) = 0 [pid 6844] <... mprotect resumed>) = 0 [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6841] ioctl(3, LOOP_CTL_ADD, 0 [pid 6839] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] <... write resumed>) = 4 [pid 6845] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6844] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6843] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] close(3 [pid 6845] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6843] <... futex resumed>) = 0 [pid 6846] <... close resumed>) = 0 [pid 6845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6843] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6846] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] <... futex resumed>) = 0 [pid 6843] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6846] <... futex resumed>) = 0 [pid 6845] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6843] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6845] <... openat resumed>) = 5 [pid 6843] <... futex resumed>) = 0 [pid 6841] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6847] <... prctl resumed>) = 0 [pid 6846] <... mmap resumed>) = 0x7f6e85224000 [pid 6845] write(5, "73", 2 [pid 6843] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] setpgid(0, 0 [pid 6846] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6845] <... write resumed>) = 2 [pid 6844] <... clone resumed>, parent_tid=[6849], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6849 [pid 6841] <... futex resumed>) = 1 [pid 6834] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6849 attached [pid 6847] <... setpgid resumed>) = 0 [pid 6846] <... mprotect resumed>) = 0 [pid 6845] ioctl(3, LOOP_CTL_ADD, 0 [pid 6848] <... set_robust_list resumed>) = 0 [pid 6844] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6841] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6834] exit_group(0 [pid 6849] set_robust_list(0x7f6e852449e0, 24 [pid 6848] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6847] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6846] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6844] <... futex resumed>) = 0 [pid 6841] <... futex resumed>) = ? [pid 6834] <... exit_group resumed>) = ? [pid 6848] <... openat resumed>) = 3 [pid 6845] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6844] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6841] +++ exited with 0 +++ [pid 6846] <... clone resumed>, parent_tid=[6850], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6850 [pid 6846] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = 0 [pid 6846] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6845] <... futex resumed>) = 1 [pid 6843] <... futex resumed>) = 0 [pid 6845] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6843] exit_group(0 [pid 6845] <... futex resumed>) = ? [pid 6843] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6850 attached [pid 6849] <... set_robust_list resumed>) = 0 [pid 6848] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] <... openat resumed>) = 3 [pid 6845] +++ exited with 0 +++ [pid 6834] +++ exited with 0 +++ [pid 6850] set_robust_list(0x7f6e852449e0, 24 [pid 6849] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6848] <... futex resumed>) = 1 [pid 6847] write(3, "1000", 4 [pid 6843] +++ exited with 0 +++ [pid 6839] <... futex resumed>) = 0 [pid 6850] <... set_robust_list resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6847] <... write resumed>) = 4 [pid 6839] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6847] close(3 [pid 6839] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6834, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6850] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6849] <... openat resumed>) = 3 [pid 6848] <... openat resumed>) = 4 [pid 6847] <... close resumed>) = 0 [pid 6839] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... restart_syscall resumed>) = 0 [pid 6850] <... openat resumed>) = 3 [pid 6850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6847] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = 0 [pid 6850] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6846] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... openat resumed>) = 4 [pid 6846] <... futex resumed>) = 0 [pid 6847] <... futex resumed>) = 0 [pid 6848] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6846] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6851 [pid 6848] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6849] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6850] <... futex resumed>) = 0 [pid 6848] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] <... mmap resumed>) = 0x7f6e85224000 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6839] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6846] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6850] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6846] <... futex resumed>) = 0 [pid 6844] <... futex resumed>) = 0 [pid 6850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 1 [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6847] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6846] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6852 [pid 6850] <... futex resumed>) = 0 [pid 6849] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6848] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6847] <... mprotect resumed>) = 0 [pid 6846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6844] <... futex resumed>) = 0 [pid 6839] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6850] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6849] <... openat resumed>) = 4 [pid 6848] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6847] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6846] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6844] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6851 attached [pid 6850] <... openat resumed>) = 5 [pid 6849] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6846] <... futex resumed>) = 0 [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] set_robust_list(0x5555558205e0, 24 [pid 6850] write(5, "73", 2 [pid 6849] <... futex resumed>) = 0 [pid 6848] <... futex resumed>) = 1 [pid 6847] <... clone resumed>, parent_tid=[6853], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6853 [pid 6846] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... futex resumed>) = 0 [pid 6851] <... set_robust_list resumed>) = 0 [pid 6850] <... write resumed>) = 2 [pid 6849] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6848] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6852 attached [pid 6851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6850] ioctl(3, LOOP_CTL_ADD, 0 [pid 6847] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6853 attached [pid 6849] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6848] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6847] <... futex resumed>) = 0 [pid 6844] <... futex resumed>) = 0 [pid 6839] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] set_robust_list(0x7f6e852449e0, 24 [pid 6852] set_robust_list(0x5555558205e0, 24 [pid 6851] <... prctl resumed>) = 0 [pid 6850] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6849] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6848] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6847] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6839] <... futex resumed>) = 0 [pid 6852] <... set_robust_list resumed>) = 0 [pid 6851] setpgid(0, 0 [pid 6850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] <... futex resumed>) = 0 [pid 6848] <... openat resumed>) = 5 [pid 6839] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6844] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6851] <... setpgid resumed>) = 0 [pid 6850] <... futex resumed>) = 1 [pid 6849] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6848] write(5, "73", 2 [pid 6846] <... futex resumed>) = 0 [pid 6844] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... set_robust_list resumed>) = 0 [pid 6852] <... prctl resumed>) = 0 [pid 6851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6850] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6848] <... write resumed>) = 2 [pid 6846] exit_group(0 [pid 6844] <... futex resumed>) = 0 [pid 6852] setpgid(0, 0 [pid 6851] <... openat resumed>) = 3 [pid 6850] <... futex resumed>) = ? [pid 6849] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6848] ioctl(3, LOOP_CTL_ADD, 0 [pid 6846] <... exit_group resumed>) = ? [pid 6844] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] <... setpgid resumed>) = 0 [pid 6851] write(3, "1000", 4 [pid 6850] +++ exited with 0 +++ [pid 6849] <... openat resumed>) = 5 [pid 6846] +++ exited with 0 +++ [pid 6852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6851] <... write resumed>) = 4 [pid 6849] write(5, "73", 2 [pid 6848] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6846, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6853] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6852] <... openat resumed>) = 3 [pid 6851] close(3 [pid 6849] <... write resumed>) = 2 [pid 6848] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] write(3, "1000", 4 [pid 6851] <... close resumed>) = 0 [pid 6849] ioctl(3, LOOP_CTL_ADD, 0 [pid 6848] <... futex resumed>) = 1 [pid 6839] <... futex resumed>) = 0 [pid 6852] <... write resumed>) = 4 [pid 6851] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] close(3 [pid 6851] <... futex resumed>) = 0 [pid 6852] <... close resumed>) = 0 [pid 6851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6852] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6851] <... mmap resumed>) = 0x7f6e85224000 [pid 6852] <... futex resumed>) = 0 [pid 6851] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6851] <... mprotect resumed>) = 0 [pid 6852] <... mmap resumed>) = 0x7f6e85224000 [pid 6851] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6852] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6851] <... clone resumed>, parent_tid=[6854], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6854 [pid 6849] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6839] exit_group(0 [pid 6852] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6849] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6839] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6851] <... futex resumed>) = 0 [pid 6849] <... futex resumed>) = 1 [pid 6844] <... futex resumed>) = 0 [pid 6852] <... clone resumed>, parent_tid=[6855], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6855 [pid 6851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6855 attached [pid 6855] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6848] +++ exited with 0 +++ [pid 6839] +++ exited with 0 +++ [pid 6844] exit_group(0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6839, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6855] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6844] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6856 [pid 6849] +++ exited with 0 +++ [pid 6855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 0 [pid 6852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6844] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6857 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6844, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6855] <... futex resumed>) = 1 [pid 6855] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6853] <... openat resumed>) = 3 [pid 6855] <... openat resumed>) = 4 [pid 6853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6856 attached [pid 6855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... futex resumed>) = 0 [pid 6852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... restart_syscall resumed>) = 0 [pid 6853] <... futex resumed>) = 1 [pid 6847] <... futex resumed>) = 0 [pid 6847] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6847] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6855] <... futex resumed>) = 1 [pid 6855] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6853] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6858 [pid 6855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... openat resumed>) = 4 [pid 6852] <... futex resumed>) = 0 [pid 6853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] <... futex resumed>) = 1 [pid 6852] <... futex resumed>) = 0 [pid 6847] <... futex resumed>) = 0 [pid 6852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6847] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6853] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6847] <... futex resumed>) = 0 [pid 6847] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6855] <... futex resumed>) = 1 [pid 6853] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6855] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6858 attached ./strace-static-x86_64: Process 6857 attached [pid 6856] set_robust_list(0x5555558205e0, 24 [pid 6855] <... openat resumed>) = 5 [pid 6853] <... futex resumed>) = 1 [pid 6847] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6854 attached [pid 6858] set_robust_list(0x5555558205e0, 24 [pid 6857] set_robust_list(0x5555558205e0, 24 [pid 6856] <... set_robust_list resumed>) = 0 [pid 6855] write(5, "73", 2 [pid 6853] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6847] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6855] <... write resumed>) = 2 [pid 6854] set_robust_list(0x7f6e852449e0, 24 [pid 6847] <... futex resumed>) = 0 [pid 6855] ioctl(3, LOOP_CTL_ADD, 0 [pid 6854] <... set_robust_list resumed>) = 0 [pid 6847] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6853] <... openat resumed>) = 5 [pid 6858] <... set_robust_list resumed>) = 0 [pid 6857] <... set_robust_list resumed>) = 0 [pid 6856] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6854] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6853] write(5, "73", 2 [pid 6858] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6857] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6856] <... prctl resumed>) = 0 [pid 6853] <... write resumed>) = 2 [pid 6858] <... prctl resumed>) = 0 [pid 6857] <... prctl resumed>) = 0 [pid 6856] setpgid(0, 0 [pid 6854] <... openat resumed>) = 3 [pid 6853] ioctl(3, LOOP_CTL_ADD, 0 [pid 6858] setpgid(0, 0 [pid 6857] setpgid(0, 0 [pid 6855] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... setpgid resumed>) = 0 [pid 6857] <... setpgid resumed>) = 0 [pid 6855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6858] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6857] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6856] <... setpgid resumed>) = 0 [pid 6855] <... futex resumed>) = 1 [pid 6854] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6853] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6852] <... futex resumed>) = 0 [pid 6851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... openat resumed>) = 3 [pid 6857] <... openat resumed>) = 3 [pid 6856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6855] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6854] <... openat resumed>) = 4 [pid 6853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] exit_group(0 [pid 6851] <... futex resumed>) = 0 [pid 6858] write(3, "1000", 4 [pid 6857] write(3, "1000", 4 [pid 6855] <... futex resumed>) = ? [pid 6854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6852] <... exit_group resumed>) = ? [pid 6853] <... futex resumed>) = 1 [pid 6851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6847] <... futex resumed>) = 0 [pid 6856] <... openat resumed>) = 3 [pid 6858] <... write resumed>) = 4 [pid 6857] <... write resumed>) = 4 [pid 6856] write(3, "1000", 4 [pid 6855] +++ exited with 0 +++ [pid 6854] <... futex resumed>) = 0 [pid 6853] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6847] exit_group(0 [pid 6858] close(3 [pid 6857] close(3 [pid 6856] <... write resumed>) = 4 [pid 6854] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6853] <... futex resumed>) = ? [pid 6852] +++ exited with 0 +++ [pid 6851] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6847] <... exit_group resumed>) = ? [pid 6858] <... close resumed>) = 0 [pid 6857] <... close resumed>) = 0 [pid 6853] +++ exited with 0 +++ [pid 6851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] <... futex resumed>) = 0 [pid 6851] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6854] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6858] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6857] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6854] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6858] <... mmap resumed>) = 0x7f6e85224000 [pid 6857] <... mmap resumed>) = 0x7f6e85224000 [pid 6854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6847] +++ exited with 0 +++ [pid 6858] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6857] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6856] close(3 [pid 6854] <... futex resumed>) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6858] <... mprotect resumed>) = 0 [pid 6857] <... mprotect resumed>) = 0 [pid 6854] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... close resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6847, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6858] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6857] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6854] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6851] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6860 attached ./strace-static-x86_64: Process 6859 attached [pid 6856] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... restart_syscall resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6860] set_robust_list(0x7f6e852449e0, 24 [pid 6859] set_robust_list(0x7f6e852449e0, 24 [pid 6858] <... clone resumed>, parent_tid=[6859], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6859 [pid 6857] <... clone resumed>, parent_tid=[6860], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6860 [pid 6856] <... futex resumed>) = 0 [pid 6854] <... openat resumed>) = 5 [pid 6858] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6854] write(5, "73", 2 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6854] <... write resumed>) = 2 [pid 6858] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... mmap resumed>) = 0x7f6e85224000 [pid 6854] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6861 [pid 6860] <... set_robust_list resumed>) = 0 [pid 6859] <... set_robust_list resumed>) = 0 [pid 6856] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6854] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6856] <... mprotect resumed>) = 0 [pid 6854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6851] <... futex resumed>) = 0 [pid 6854] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6851] exit_group(0 [pid 6854] <... futex resumed>) = ? [pid 6851] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6862 attached [pid 6860] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6859] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6856] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6854] +++ exited with 0 +++ [pid 6851] +++ exited with 0 +++ ./strace-static-x86_64: Process 6861 attached [pid 6861] set_robust_list(0x5555558205e0, 24 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6862 [pid 6856] <... clone resumed>, parent_tid=[6863], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6863 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6851, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6856] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6861] <... set_robust_list resumed>) = 0 [pid 6856] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6860] <... openat resumed>) = 3 [pid 6859] <... openat resumed>) = 3 [pid 6861] <... prctl resumed>) = 0 [pid 6861] setpgid(0, 0) = 0 [pid 6862] set_robust_list(0x5555558205e0, 24 [pid 6861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6861] <... openat resumed>) = 3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6861] write(3, "1000", 4) = 4 [pid 6861] close(3) = 0 [pid 6861] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6864 [pid 6861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6861] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6861] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6865 attached [pid 6862] <... set_robust_list resumed>) = 0 [pid 6860] <... futex resumed>) = 1 [pid 6859] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6861] <... clone resumed>, parent_tid=[6865], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6865 [pid 6858] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6861] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6858] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6863 attached [pid 6861] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6863] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6863] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6860] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6859] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6865] set_robust_list(0x7f6e852449e0, 24 [pid 6863] <... openat resumed>) = 3 [pid 6863] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6863] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6864 attached [pid 6864] set_robust_list(0x5555558205e0, 24 [pid 6856] <... futex resumed>) = 0 [pid 6859] <... openat resumed>) = 4 [pid 6856] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6856] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] <... openat resumed>) = 4 [pid 6864] <... set_robust_list resumed>) = 0 [pid 6863] <... futex resumed>) = 0 [pid 6864] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6863] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6865] <... set_robust_list resumed>) = 0 [pid 6862] <... prctl resumed>) = 0 [pid 6860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... prctl resumed>) = 0 [pid 6863] <... openat resumed>) = 4 [pid 6860] <... futex resumed>) = 1 [pid 6859] <... futex resumed>) = 1 [pid 6862] setpgid(0, 0 [pid 6865] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6864] setpgid(0, 0 [pid 6863] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6858] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... setpgid resumed>) = 0 [pid 6863] <... futex resumed>) = 1 [pid 6860] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6859] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6856] <... futex resumed>) = 0 [pid 6864] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6863] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] <... setpgid resumed>) = 0 [pid 6858] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6864] <... openat resumed>) = 3 [pid 6863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6856] <... futex resumed>) = 0 [pid 6859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] write(3, "1000", 4 [pid 6863] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6859] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6856] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] <... write resumed>) = 4 [pid 6863] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6858] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] close(3 [pid 6863] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6860] <... futex resumed>) = 1 [pid 6859] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6858] <... futex resumed>) = 0 [pid 6857] <... futex resumed>) = 0 [pid 6864] <... close resumed>) = 0 [pid 6863] <... futex resumed>) = 1 [pid 6862] <... openat resumed>) = 3 [pid 6860] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6857] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] <... futex resumed>) = 0 [pid 6864] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6862] write(3, "1000", 4 [pid 6860] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6859] <... openat resumed>) = 5 [pid 6857] <... futex resumed>) = 0 [pid 6856] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = 0 [pid 6863] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6860] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6857] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6856] <... futex resumed>) = 0 [pid 6864] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6863] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6862] <... write resumed>) = 4 [pid 6859] write(5, "73", 2 [pid 6856] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6864] <... mmap resumed>) = 0x7f6e85224000 [pid 6863] <... openat resumed>) = 5 [pid 6862] close(3 [pid 6860] <... openat resumed>) = 5 [pid 6859] <... write resumed>) = 2 [pid 6865] <... openat resumed>) = 3 [pid 6864] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6863] write(5, "73", 2 [pid 6859] ioctl(3, LOOP_CTL_ADD, 0 [pid 6864] <... mprotect resumed>) = 0 [pid 6863] <... write resumed>) = 2 [pid 6862] <... close resumed>) = 0 [pid 6860] write(5, "73", 2 [pid 6864] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6863] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6860] <... write resumed>) = 2 [pid 6864] <... clone resumed>, parent_tid=[6866], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6866 [pid 6863] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6863] <... futex resumed>) = 1 [pid 6856] <... futex resumed>) = 0 [pid 6860] ioctl(3, LOOP_CTL_ADD, 0 [pid 6864] <... futex resumed>) = 0 [pid 6863] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6864] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6860] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6856] exit_group(0./strace-static-x86_64: Process 6866 attached [pid 6863] <... futex resumed>) = ? [pid 6856] <... exit_group resumed>) = ? [pid 6863] +++ exited with 0 +++ [pid 6860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6866] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6866] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6864] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] <... futex resumed>) = 1 [pid 6866] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6856] +++ exited with 0 +++ [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] <... futex resumed>) = 1 [pid 6866] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6860] <... futex resumed>) = 1 [pid 6857] <... futex resumed>) = 0 [pid 6862] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6859] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6857] exit_group(0 [pid 6860] <... futex resumed>) = ? [pid 6859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6857] <... exit_group resumed>) = ? [pid 6862] <... futex resumed>) = 0 [pid 6865] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6860] +++ exited with 0 +++ [pid 6862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6859] <... futex resumed>) = 1 [pid 6858] <... futex resumed>) = 0 [pid 6857] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6862] <... mmap resumed>) = 0x7f6e85224000 [pid 6859] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6858] exit_group(0) = ? [pid 6866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6857, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6859] <... futex resumed>) = ? [pid 6862] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6867 [pid 6864] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6864] <... futex resumed>) = 0 [pid 6864] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... restart_syscall resumed>) = 0 [pid 6866] <... futex resumed>) = 1 [pid 6866] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6866] write(5, "73", 2) = 2 [pid 6866] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6868 attached [pid 6865] <... futex resumed>) = 1 [pid 6862] <... mprotect resumed>) = 0 [pid 6861] <... futex resumed>) = 0 [pid 6859] +++ exited with 0 +++ [pid 6858] +++ exited with 0 +++ [pid 6861] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6868 [pid 6861] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6858, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6862] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6861] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6866] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6864] <... futex resumed>) = 0 [pid 6864] exit_group(0) = ? [pid 6866] <... futex resumed>) = ? ./strace-static-x86_64: Process 6869 attached [pid 6868] set_robust_list(0x5555558205e0, 24 [pid 6866] +++ exited with 0 +++ [pid 6865] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6864] +++ exited with 0 +++ [pid 6862] <... clone resumed>, parent_tid=[6869], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6869 [pid 6862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6864, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6862] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6870 [pid 6865] <... openat resumed>) = 4 [pid 6862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6867 attached [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6865] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] set_robust_list(0x5555558205e0, 24) = 0 [pid 6867] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6865] <... futex resumed>) = 1 [pid 6861] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6871 [pid 6861] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6861] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] setpgid(0, 0) = 0 [pid 6869] set_robust_list(0x7f6e852449e0, 24 [pid 6868] <... set_robust_list resumed>) = 0 [pid 6867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6865] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6867] <... openat resumed>) = 3 [pid 6865] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6865] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6867] write(3, "1000", 4 [pid 6865] <... futex resumed>) = 1 [pid 6861] <... futex resumed>) = 0 [pid 6861] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6865] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6861] <... futex resumed>) = 0 [pid 6861] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6867] <... write resumed>) = 4 [pid 6867] close(3) = 0 [pid 6867] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6867] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6867] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6865] <... openat resumed>) = 5 [pid 6867] <... clone resumed>, parent_tid=[6872], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6872 [pid 6867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6865] write(5, "73", 2./strace-static-x86_64: Process 6870 attached ) = 2 [pid 6865] ioctl(3, LOOP_CTL_ADD, 0 [pid 6870] set_robust_list(0x5555558205e0, 24) = 0 [pid 6870] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6871 attached ) = 0 [pid 6871] set_robust_list(0x5555558205e0, 24 [pid 6870] setpgid(0, 0 [pid 6871] <... set_robust_list resumed>) = 0 [pid 6870] <... setpgid resumed>) = 0 [pid 6871] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6870] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6871] <... prctl resumed>) = 0 [pid 6870] <... openat resumed>) = 3 [pid 6868] <... prctl resumed>) = 0 [pid 6871] setpgid(0, 0 [pid 6870] write(3, "1000", 4 [pid 6868] setpgid(0, 0) = 0 [pid 6871] <... setpgid resumed>) = 0 [pid 6870] <... write resumed>) = 4 [pid 6871] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6870] close(3 [pid 6868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6871] <... openat resumed>) = 3 [pid 6870] <... close resumed>) = 0 [pid 6869] <... set_robust_list resumed>) = 0 [pid 6868] <... openat resumed>) = 3 [pid 6865] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6868] write(3, "1000", 4 [pid 6865] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... write resumed>) = 4 ./strace-static-x86_64: Process 6872 attached [pid 6871] write(3, "1000", 4 [pid 6870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] close(3 [pid 6865] <... futex resumed>) = 1 [pid 6861] <... futex resumed>) = 0 [pid 6872] set_robust_list(0x7f6e852449e0, 24 [pid 6871] <... write resumed>) = 4 [pid 6870] <... futex resumed>) = 0 [pid 6869] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6861] exit_group(0 [pid 6872] <... set_robust_list resumed>) = 0 [pid 6871] close(3 [pid 6870] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6868] <... close resumed>) = 0 [pid 6861] <... exit_group resumed>) = ? [pid 6872] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6871] <... close resumed>) = 0 [pid 6870] <... mmap resumed>) = 0x7f6e85224000 [pid 6868] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6868] <... futex resumed>) = 0 [pid 6871] <... futex resumed>) = 0 [pid 6870] <... mprotect resumed>) = 0 [pid 6868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6871] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6870] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6871] <... mmap resumed>) = 0x7f6e85224000 [pid 6868] <... mmap resumed>) = 0x7f6e85224000 [pid 6865] +++ exited with 0 +++ [pid 6861] +++ exited with 0 +++ [pid 6871] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6870] <... clone resumed>, parent_tid=[6873], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6873 [pid 6871] <... mprotect resumed>) = 0 [pid 6870] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6871] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6870] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6870] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... mprotect resumed>) = 0 [pid 6871] <... clone resumed>, parent_tid=[6874], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6874 [pid 6871] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] <... restart_syscall resumed>) = 0 [pid 6871] <... futex resumed>) = 0 [pid 6871] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6868] <... clone resumed>, parent_tid=[6875], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6875 [pid 6872] <... openat resumed>) = 3 [pid 6869] <... openat resumed>) = 3 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 1 [pid 6867] <... futex resumed>) = 0 [pid 6872] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6868] <... futex resumed>) = 0 [pid 6867] <... futex resumed>) = 0 [pid 6862] <... futex resumed>) = 0 [pid 6869] <... futex resumed>) = 1 [pid 6872] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6876 [pid 6872] <... openat resumed>) = 4 [pid 6869] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6868] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... futex resumed>) = 0 [pid 6872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] <... futex resumed>) = 1 [pid 6869] <... openat resumed>) = 4 [pid 6867] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6876 attached ./strace-static-x86_64: Process 6875 attached ./strace-static-x86_64: Process 6874 attached [pid 6872] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6867] <... futex resumed>) = 0 [pid 6872] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6869] <... futex resumed>) = 1 [pid 6867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6862] <... futex resumed>) = 0 [pid 6872] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] <... futex resumed>) = 1 [pid 6867] <... futex resumed>) = 0 [pid 6862] <... futex resumed>) = 0 [pid 6872] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6867] <... futex resumed>) = 0 [pid 6869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6872] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6872] <... openat resumed>) = 5 [pid 6869] <... futex resumed>) = 1 [pid 6862] <... futex resumed>) = 0 [pid 6876] set_robust_list(0x5555558205e0, 24 [pid 6872] write(5, "73", 2 [pid 6862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6876] <... set_robust_list resumed>) = 0 [pid 6872] <... write resumed>) = 2 [pid 6862] <... futex resumed>) = 0 [pid 6872] ioctl(3, LOOP_CTL_ADD, 0 [pid 6869] <... openat resumed>) = 5 [pid 6862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6875] set_robust_list(0x7f6e852449e0, 24 [pid 6874] set_robust_list(0x7f6e852449e0, 24 [pid 6872] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 6873 attached [pid 6872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] write(5, "73", 2 [pid 6876] <... prctl resumed>) = 0 [pid 6875] <... set_robust_list resumed>) = 0 [pid 6873] set_robust_list(0x7f6e852449e0, 24 [pid 6872] <... futex resumed>) = 1 [pid 6867] <... futex resumed>) = 0 [pid 6873] <... set_robust_list resumed>) = 0 [pid 6876] setpgid(0, 0 [pid 6875] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6872] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6869] <... write resumed>) = 2 [pid 6867] exit_group(0 [pid 6876] <... setpgid resumed>) = 0 [pid 6873] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6872] <... futex resumed>) = ? [pid 6869] ioctl(3, LOOP_CTL_ADD, 0 [pid 6867] <... exit_group resumed>) = ? [pid 6875] <... openat resumed>) = 3 [pid 6873] <... openat resumed>) = 3 [pid 6872] +++ exited with 0 +++ [pid 6869] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6867] +++ exited with 0 +++ [pid 6876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6875] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6867, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6869] <... futex resumed>) = 1 [pid 6862] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6862] exit_group(0 [pid 6873] <... futex resumed>) = 1 [pid 6870] <... futex resumed>) = 0 [pid 6873] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6870] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... openat resumed>) = 4 [pid 6870] <... futex resumed>) = 0 [pid 6873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6862] <... exit_group resumed>) = ? [pid 6876] <... openat resumed>) = 3 [pid 6873] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6870] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6870] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6877 [pid 6873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6873] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6873] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6870] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6873] <... openat resumed>) = 5 [pid 6870] <... futex resumed>) = 0 [pid 6873] write(5, "73", 2 [pid 6870] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6869] +++ exited with 0 +++ [pid 6876] write(3, "1000", 4 [pid 6875] <... futex resumed>) = 1 [pid 6874] <... set_robust_list resumed>) = 0 [pid 6868] <... futex resumed>) = 0 [pid 6862] +++ exited with 0 +++ [pid 6876] <... write resumed>) = 4 [pid 6875] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6874] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6873] <... write resumed>) = 2 [pid 6868] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] close(3 [pid 6873] ioctl(3, LOOP_CTL_ADD, 0 [pid 6868] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6862, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6876] <... close resumed>) = 0 [pid 6875] <... openat resumed>) = 4 [pid 6874] <... openat resumed>) = 3 [pid 6873] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6868] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 6876] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6877 attached [pid 6873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] set_robust_list(0x5555558205e0, 24 [pid 6876] <... futex resumed>) = 0 [pid 6875] <... futex resumed>) = 1 [pid 6874] <... futex resumed>) = 1 [pid 6873] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6870] <... futex resumed>) = 0 [pid 6868] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6877] <... set_robust_list resumed>) = 0 [pid 6876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6873] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6870] exit_group(0 [pid 6868] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6873] <... futex resumed>) = ? [pid 6871] <... futex resumed>) = 0 [pid 6870] <... exit_group resumed>) = ? [pid 6876] <... mmap resumed>) = 0x7f6e85224000 [pid 6868] <... futex resumed>) = 0 [pid 6875] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6874] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6877] <... prctl resumed>) = 0 [pid 6876] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6873] +++ exited with 0 +++ [pid 6871] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6870] +++ exited with 0 +++ [pid 6868] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6878 [pid 6877] setpgid(0, 0 [pid 6876] <... mprotect resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6870, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6876] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... restart_syscall resumed>) = 0 [pid 6877] <... setpgid resumed>) = 0 [pid 6877] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6875] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6876] <... clone resumed>, parent_tid=[6879], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6879 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6874] <... openat resumed>) = 4 [pid 6877] <... openat resumed>) = 3 [pid 6877] write(3, "1000", 4) = 4 [pid 6877] close(3) = 0 [pid 6876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = 0 [pid 6874] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6880 [pid 6868] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6878 attached [pid 6877] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6875] <... futex resumed>) = 1 [pid 6874] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6868] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] set_robust_list(0x5555558205e0, 24 [pid 6877] <... futex resumed>) = 0 [pid 6875] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6874] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6871] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6868] <... futex resumed>) = 0 [pid 6878] <... set_robust_list resumed>) = 0 [pid 6877] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6871] <... futex resumed>) = 0 [pid 6868] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6877] <... mmap resumed>) = 0x7f6e85224000 [pid 6875] <... openat resumed>) = 5 [pid 6874] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6871] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] <... prctl resumed>) = 0 [pid 6877] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6874] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6875] write(5, "73", 2 [pid 6878] setpgid(0, 0 [pid 6877] <... mprotect resumed>) = 0 [pid 6874] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6875] <... write resumed>) = 2 ./strace-static-x86_64: Process 6880 attached [pid 6878] <... setpgid resumed>) = 0 [pid 6877] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6875] ioctl(3, LOOP_CTL_ADD, 0 [pid 6874] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6871] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] set_robust_list(0x5555558205e0, 24 [pid 6878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6871] <... futex resumed>) = 0 [pid 6878] <... openat resumed>) = 3 [pid 6877] <... clone resumed>, parent_tid=[6881], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6881 [pid 6874] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6871] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6878] write(3, "1000", 4 [pid 6877] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6878] <... write resumed>) = 4 [pid 6877] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6879 attached [pid 6878] close(3 [pid 6877] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] set_robust_list(0x7f6e852449e0, 24 [pid 6878] <... close resumed>) = 0 [pid 6874] <... openat resumed>) = 5 [pid 6879] <... set_robust_list resumed>) = 0 [pid 6878] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6878] <... futex resumed>) = 0 [pid 6875] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6874] write(5, "73", 2 [pid 6879] <... openat resumed>) = 3 [pid 6878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6875] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... write resumed>) = 2 [pid 6880] <... set_robust_list resumed>) = 0 [pid 6879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] <... mmap resumed>) = 0x7f6e85224000 [pid 6875] <... futex resumed>) = 1 [pid 6874] ioctl(3, LOOP_CTL_ADD, 0 [pid 6868] <... futex resumed>) = 0 [pid 6879] <... futex resumed>) = 1 [pid 6878] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6876] <... futex resumed>) = 0 [pid 6875] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6879] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] <... mprotect resumed>) = 0 [pid 6868] exit_group(0 [pid 6876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6876] <... futex resumed>) = 0 [pid 6868] <... exit_group resumed>) = ? [pid 6879] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6878] <... clone resumed>, parent_tid=[6882], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6882 [pid 6879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6879] <... futex resumed>) = 0 [pid 6878] <... futex resumed>) = 0 [pid 6876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 6881 attached [pid 6879] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6874] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6876] <... futex resumed>) = 1 [pid 6875] <... futex resumed>) = ? [pid 6874] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6879] <... futex resumed>) = 0 [pid 6881] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6874] <... futex resumed>) = 1 [pid 6871] <... futex resumed>) = 0 [pid 6881] <... openat resumed>) = 3 [pid 6871] exit_group(0 [pid 6881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6871] <... exit_group resumed>) = ? [pid 6881] <... futex resumed>) = 1 [pid 6877] <... futex resumed>) = 0 [pid 6879] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6881] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6877] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... openat resumed>) = 4 [pid 6877] <... futex resumed>) = 0 [pid 6881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6877] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6877] <... futex resumed>) = 0 [pid 6881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6881] <... futex resumed>) = 0 [pid 6879] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6877] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6874] +++ exited with 0 +++ [pid 6875] +++ exited with 0 +++ [pid 6871] +++ exited with 0 +++ [pid 6868] +++ exited with 0 +++ [pid 6881] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6877] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6882 attached [pid 6881] <... openat resumed>) = 5 [pid 6880] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6871, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6882] set_robust_list(0x7f6e852449e0, 24 [pid 6881] write(5, "73", 2 [pid 6880] <... prctl resumed>) = 0 [pid 6879] <... futex resumed>) = 1 [pid 6877] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6876] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6882] <... set_robust_list resumed>) = 0 [pid 6881] <... write resumed>) = 2 [pid 6880] setpgid(0, 0 [pid 6879] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6876] <... futex resumed>) = 0 [pid 6879] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] <... setpgid resumed>) = 0 [pid 6879] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6881] ioctl(3, LOOP_CTL_ADD, 0 [pid 6882] <... openat resumed>) = 3 [pid 6881] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6879] <... openat resumed>) = 5 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = 1 [pid 6881] <... futex resumed>) = 1 [pid 6878] <... futex resumed>) = 0 [pid 6877] <... futex resumed>) = 0 [pid 6882] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6881] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6877] exit_group(0 [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6881] <... futex resumed>) = ? [pid 6878] <... futex resumed>) = 0 [pid 6877] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6884 attached [pid 6882] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6881] +++ exited with 0 +++ [pid 6880] <... openat resumed>) = 3 [pid 6879] write(5, "73", 2 [pid 6878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6877] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6883 [pid 6882] <... openat resumed>) = 4 [pid 6880] write(3, "1000", 4 [pid 6879] <... write resumed>) = 2 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6884 [pid 6882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] <... write resumed>) = 4 [pid 6879] ioctl(3, LOOP_CTL_ADD, 0 [pid 6882] <... futex resumed>) = 1 [pid 6878] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6877, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6882] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] <... futex resumed>) = 0 [pid 6882] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6878] <... futex resumed>) = 0 [pid 6882] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6878] <... futex resumed>) = 0 [pid 6882] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6882] <... openat resumed>) = 5 [pid 6880] close(3 [pid 6879] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6883 attached [pid 6884] set_robust_list(0x5555558205e0, 24 [pid 6882] write(5, "73", 2 [pid 6883] set_robust_list(0x5555558205e0, 24 [pid 6882] <... write resumed>) = 2 [pid 6883] <... set_robust_list resumed>) = 0 [pid 6882] ioctl(3, LOOP_CTL_ADD, 0 [pid 6884] <... set_robust_list resumed>) = 0 [pid 6883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6882] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6880] <... close resumed>) = 0 [pid 6879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... prctl resumed>) = 0 [pid 6882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6876] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6885 [pid 6879] <... futex resumed>) = 1 [pid 6880] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] setpgid(0, 0 [pid 6882] <... futex resumed>) = 1 [pid 6878] <... futex resumed>) = 0 [pid 6876] exit_group(0 [pid 6879] ????( [pid 6880] <... futex resumed>) = 0 [pid 6883] <... setpgid resumed>) = 0 [pid 6882] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6879] <... ???? resumed>) = ? [pid 6878] exit_group(0 [pid 6876] <... exit_group resumed>) = ? [pid 6883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6882] <... futex resumed>) = ? [pid 6880] <... mmap resumed>) = 0x7f6e85224000 [pid 6879] +++ exited with 0 +++ [pid 6878] <... exit_group resumed>) = ? [pid 6883] <... openat resumed>) = 3 [pid 6882] +++ exited with 0 +++ [pid 6884] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6880] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6878] +++ exited with 0 +++ [pid 6876] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6878, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6880] <... mprotect resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6883] write(3, "1000", 4 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6880] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6885 attached [pid 6883] <... write resumed>) = 4 [pid 6885] set_robust_list(0x5555558205e0, 24 [pid 6883] close(3 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6880] <... clone resumed>, parent_tid=[6886], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6886 [pid 6885] <... set_robust_list resumed>) = 0 [pid 6883] <... close resumed>) = 0 [pid 6885] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6883] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... prctl resumed>) = 0 [pid 6883] <... futex resumed>) = 0 [pid 6880] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6887 [pid 3613] <... restart_syscall resumed>) = 0 [pid 6880] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] setpgid(0, 0 [pid 6883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6885] <... setpgid resumed>) = 0 [pid 6883] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6887 attached [pid 6885] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6884] <... prctl resumed>) = 0 [pid 6883] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6885] <... openat resumed>) = 3 [pid 6883] <... mprotect resumed>) = 0 [pid 6885] write(3, "1000", 4 [pid 6884] setpgid(0, 0 [pid 6883] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6885] <... write resumed>) = 4 [pid 6884] <... setpgid resumed>) = 0 [pid 6885] close(3 [pid 6883] <... clone resumed>, parent_tid=[6889], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6889 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6888 [pid 6885] <... close resumed>) = 0 [pid 6884] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6883] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... futex resumed>) = 0 [pid 6885] <... futex resumed>) = 0 [pid 6883] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6885] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6884] <... openat resumed>) = 3 [pid 6885] <... mmap resumed>) = 0x7f6e85224000 [pid 6884] write(3, "1000", 4) = 4 [pid 6885] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6884] close(3 [pid 6885] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6884] <... close resumed>) = 0 [pid 6884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6885] <... clone resumed>, parent_tid=[6890], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6890 [pid 6885] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6885] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6886 attached [pid 6884] <... futex resumed>) = 0 [pid 6886] set_robust_list(0x7f6e852449e0, 24 [pid 6884] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6886] <... set_robust_list resumed>) = 0 [pid 6884] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6886] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6884] <... mprotect resumed>) = 0 [pid 6886] <... openat resumed>) = 3 [pid 6884] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 6888 attached [pid 6887] set_robust_list(0x5555558205e0, 24 [pid 6886] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6880] <... futex resumed>) = 0 [pid 6886] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6880] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6880] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... clone resumed>, parent_tid=[6891], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6891 [pid 6884] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 6889 attached [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] set_robust_list(0x7f6e852449e0, 24 [pid 6886] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6889] <... set_robust_list resumed>) = 0 [pid 6886] <... openat resumed>) = 4 [pid 6889] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6886] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] <... set_robust_list resumed>) = 0 [pid 6889] <... openat resumed>) = 3 [pid 6886] <... futex resumed>) = 1 [pid 6880] <... futex resumed>) = 0 [pid 6880] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6889] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6880] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 6890 attached [pid 6889] <... futex resumed>) = 1 [pid 6887] <... prctl resumed>) = 0 [pid 6886] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6883] <... futex resumed>) = 0 [pid 6890] set_robust_list(0x7f6e852449e0, 24 [pid 6889] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6887] setpgid(0, 0 [pid 6886] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... set_robust_list resumed>) = 0 [pid 6889] <... openat resumed>) = 4 [pid 6887] <... setpgid resumed>) = 0 [pid 6886] <... futex resumed>) = 1 [pid 6883] <... futex resumed>) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6890] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6889] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6883] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6880] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... openat resumed>) = 3 [pid 6889] <... futex resumed>) = 0 [pid 6886] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6883] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6880] <... futex resumed>) = 0 [pid 6890] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] <... openat resumed>) = 3 [pid 6886] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6883] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6880] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = 1 [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] write(3, "1000", 4 [pid 6886] <... openat resumed>) = 5 [pid 6885] <... futex resumed>) = 0 [pid 6883] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6891 attached [pid 6890] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6888] set_robust_list(0x5555558205e0, 24 [pid 6887] <... write resumed>) = 4 [pid 6886] write(5, "73", 2 [pid 6885] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6888] <... set_robust_list resumed>) = 0 [pid 6887] close(3 [pid 6886] <... write resumed>) = 2 [pid 6885] <... futex resumed>) = 0 [pid 6890] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6889] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] <... close resumed>) = 0 [pid 6886] ioctl(3, LOOP_CTL_ADD, 0 [pid 6885] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] set_robust_list(0x7f6e852449e0, 24 [pid 6890] <... openat resumed>) = 4 [pid 6889] <... futex resumed>) = 1 [pid 6888] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6887] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6886] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6883] <... futex resumed>) = 0 [pid 6890] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] <... prctl resumed>) = 0 [pid 6887] <... futex resumed>) = 0 [pid 6886] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = 1 [pid 6889] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] setpgid(0, 0 [pid 6887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6886] <... futex resumed>) = 1 [pid 6885] <... futex resumed>) = 0 [pid 6883] <... futex resumed>) = 0 [pid 6880] <... futex resumed>) = 0 [pid 6891] <... set_robust_list resumed>) = 0 [pid 6890] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6888] <... setpgid resumed>) = 0 [pid 6887] <... mmap resumed>) = 0x7f6e85224000 [pid 6886] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6885] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6880] exit_group(0 [pid 6891] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] <... openat resumed>) = 5 [pid 6888] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6887] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6886] <... futex resumed>) = ? [pid 6885] <... futex resumed>) = 0 [pid 6880] <... exit_group resumed>) = ? [pid 6890] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6889] write(5, "73", 2 [pid 6888] <... openat resumed>) = 3 [pid 6887] <... mprotect resumed>) = 0 [pid 6886] +++ exited with 0 +++ [pid 6885] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6890] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6889] <... write resumed>) = 2 [pid 6890] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6889] ioctl(3, LOOP_CTL_ADD, 0 [pid 6891] <... openat resumed>) = 3 [pid 6890] <... futex resumed>) = 1 [pid 6889] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6888] write(3, "1000", 4 [pid 6887] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6885] <... futex resumed>) = 0 [pid 6880] +++ exited with 0 +++ [pid 6890] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6889] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... write resumed>) = 4 [pid 6885] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6889] <... futex resumed>) = 1 [pid 6888] close(3 [pid 6885] <... futex resumed>) = 0 [pid 6883] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 [pid 6890] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6889] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] <... close resumed>) = 0 [pid 6887] <... clone resumed>, parent_tid=[6892], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6892 [pid 6885] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] <... futex resumed>) = 0 [pid 6883] exit_group(0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6891] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] <... openat resumed>) = 5 [pid 6889] <... futex resumed>) = ? [pid 6888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6884] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6883] <... exit_group resumed>) = ? [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6890] write(5, "73", 2 [pid 6889] +++ exited with 0 +++ [pid 6888] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 6883] +++ exited with 0 +++ [pid 6890] <... write resumed>) = 2 [pid 6890] ioctl(3, LOOP_CTL_ADD, 0 [pid 6884] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6890] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6888] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6887] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6883, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6893 [pid 6890] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] <... mmap resumed>) = 0x7f6e85224000 [pid 6891] <... openat resumed>) = 4 [pid 6890] <... futex resumed>) = 1 [pid 6888] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6885] <... futex resumed>) = 0 [pid 6891] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6890] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] <... mprotect resumed>) = 0 [pid 6885] exit_group(0 [pid 6891] <... futex resumed>) = 1 [pid 6890] <... futex resumed>) = ? [pid 6888] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6885] <... exit_group resumed>) = ? [pid 6884] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6891] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6890] +++ exited with 0 +++ [pid 6885] +++ exited with 0 +++ [pid 6884] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6893 attached [pid 6893] set_robust_list(0x5555558205e0, 24) = 0 [pid 6893] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6888] <... clone resumed>, parent_tid=[6894], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6894 [pid 6884] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6885, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6895 [pid 6891] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6888] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6893] <... prctl resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6891] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6888] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6892 attached [pid 6893] setpgid(0, 0) = 0 [pid 6892] set_robust_list(0x7f6e852449e0, 24 [pid 6893] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6892] <... set_robust_list resumed>) = 0 [pid 6888] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6891] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6896 [pid 6891] <... futex resumed>) = 1 [pid 6884] <... futex resumed>) = 0 [pid 6891] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6884] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6884] <... futex resumed>) = 0 [pid 6891] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6884] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6893] <... openat resumed>) = 3 [pid 6892] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6891] <... openat resumed>) = 5 [pid 6893] write(3, "1000", 4 [pid 6892] <... openat resumed>) = 3 [pid 6891] write(5, "73", 2) = 2 [pid 6893] <... write resumed>) = 4 [pid 6892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6891] ioctl(3, LOOP_CTL_ADD, 0 [pid 6893] close(3 [pid 6892] <... futex resumed>) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6887] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6887] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6895 attached [pid 6893] <... close resumed>) = 0 [pid 6892] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6895] set_robust_list(0x5555558205e0, 24 [pid 6893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] <... openat resumed>) = 4 [pid 6895] <... set_robust_list resumed>) = 0 [pid 6893] <... futex resumed>) = 0 [pid 6892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6894 attached [pid 6895] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6893] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6892] <... futex resumed>) = 1 [pid 6887] <... futex resumed>) = 0 [pid 6891] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6895] <... prctl resumed>) = 0 [pid 6894] set_robust_list(0x7f6e852449e0, 24 [pid 6893] <... mmap resumed>) = 0x7f6e85224000 [pid 6892] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6891] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] setpgid(0, 0 [pid 6894] <... set_robust_list resumed>) = 0 [pid 6893] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6887] <... futex resumed>) = 0 [pid 6884] <... futex resumed>) = 0 [pid 6891] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6896 attached [pid 6895] <... setpgid resumed>) = 0 [pid 6894] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6893] <... mprotect resumed>) = 0 [pid 6892] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6887] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6884] exit_group(0 [pid 6891] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6894] <... openat resumed>) = 3 [pid 6893] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6892] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6884] <... exit_group resumed>) = ? [pid 6891] <... futex resumed>) = ? [pid 6896] set_robust_list(0x5555558205e0, 24 [pid 6895] <... openat resumed>) = 3 [pid 6894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] write(3, "1000", 4 [pid 6894] <... futex resumed>) = 1 [pid 6893] <... clone resumed>, parent_tid=[6897], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6897 [pid 6892] <... futex resumed>) = 1 [pid 6888] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 0 [pid 6895] <... write resumed>) = 4 [pid 6894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6888] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6887] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] close(3 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6893] <... futex resumed>) = 0 [pid 6892] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] <... futex resumed>) = 0 [pid 6887] <... futex resumed>) = 0 [pid 6895] <... close resumed>) = 0 [pid 6894] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6893] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6892] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6888] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6887] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... set_robust_list resumed>) = 0 [pid 6895] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... openat resumed>) = 4 [pid 6892] <... openat resumed>) = 5 [pid 6891] +++ exited with 0 +++ [pid 6884] +++ exited with 0 +++ [pid 6896] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6895] <... futex resumed>) = 0 [pid 6894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] write(5, "73", 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6884, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6896] <... prctl resumed>) = 0 [pid 6895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6894] <... futex resumed>) = 1 [pid 6892] <... write resumed>) = 2 [pid 6888] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6895] <... mmap resumed>) = 0x7f6e85224000 [pid 6894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] ioctl(3, LOOP_CTL_ADD, 0 [pid 6888] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6896] setpgid(0, 0) = 0 [pid 6895] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6892] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6888] <... futex resumed>) = 0 [pid 6895] <... mprotect resumed>) = 0 [pid 6894] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6895] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6894] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6892] <... futex resumed>) = 1 [pid 6887] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6897 attached [pid 6894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6892] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6887] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6897] set_robust_list(0x7f6e852449e0, 24 [pid 6896] <... openat resumed>) = 3 [pid 6895] <... clone resumed>, parent_tid=[6898], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6898 [pid 6894] <... futex resumed>) = 1 [pid 6892] <... futex resumed>) = ? [pid 6888] <... futex resumed>) = 0 [pid 6887] <... exit_group resumed>) = ? [pid 6897] <... set_robust_list resumed>) = 0 [pid 6895] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6892] +++ exited with 0 +++ [pid 6897] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6895] <... futex resumed>) = 0 [pid 6894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6888] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... openat resumed>) = 3 [pid 6895] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6894] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6897] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... openat resumed>) = 5 [pid 6887] +++ exited with 0 +++ [pid 6897] <... futex resumed>) = 1 [pid 6896] write(3, "1000", 4 [pid 6894] write(5, "73", 2 [pid 6893] <... futex resumed>) = 0 [pid 6888] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6899 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6887, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6897] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] <... write resumed>) = 4 [pid 6894] <... write resumed>) = 2 [pid 6893] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] close(3 [pid 6894] ioctl(3, LOOP_CTL_ADD, 0 [pid 6893] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6898 attached [pid 6897] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6896] <... close resumed>) = 0 [pid 6894] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6893] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6897] <... openat resumed>) = 4 [pid 6896] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6899 attached [pid 6897] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6894] <... futex resumed>) = 1 [pid 6899] set_robust_list(0x5555558205e0, 24 [pid 6897] <... futex resumed>) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] <... futex resumed>) = 0 [pid 6888] <... futex resumed>) = 0 [pid 6899] <... set_robust_list resumed>) = 0 [pid 6897] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6893] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6888] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6900 [pid 6899] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] <... mmap resumed>) = 0x7f6e85224000 [pid 6894] <... futex resumed>) = ? [pid 6893] <... futex resumed>) = 0 [pid 6888] <... exit_group resumed>) = ? [pid 6899] <... prctl resumed>) = 0 [pid 6897] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6896] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6894] +++ exited with 0 +++ [pid 6893] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] setpgid(0, 0 [pid 6897] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6899] <... setpgid resumed>) = 0 [pid 6897] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6897] <... futex resumed>) = 1 [pid 6893] <... futex resumed>) = 0 [pid 6888] +++ exited with 0 +++ [pid 6899] <... openat resumed>) = 3 [pid 6897] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] <... mprotect resumed>) = 0 [pid 6893] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6888, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6899] write(3, "1000", 4 [pid 6897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6896] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6893] <... futex resumed>) = 0 [pid 6899] <... write resumed>) = 4 [pid 6897] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6893] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] close(3 [pid 6898] set_robust_list(0x7f6e852449e0, 24 [pid 6897] <... openat resumed>) = 5 [pid 6896] <... clone resumed>, parent_tid=[6901], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6901 ./strace-static-x86_64: Process 6900 attached [pid 6899] <... close resumed>) = 0 [pid 6898] <... set_robust_list resumed>) = 0 [pid 6897] write(5, "73", 2 [pid 6896] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6899] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6897] <... write resumed>) = 2 [pid 6896] <... futex resumed>) = 0 [pid 6899] <... futex resumed>) = 0 [pid 6897] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6902 attached [pid 6900] set_robust_list(0x5555558205e0, 24 [pid 6899] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6898] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6897] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6896] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] <... mmap resumed>) = 0x7f6e85224000 [pid 6897] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6902 [pid 6899] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6898] <... openat resumed>) = 3 [pid 6897] <... futex resumed>) = 1 [pid 6893] <... futex resumed>) = 0 [pid 6899] <... mprotect resumed>) = 0 [pid 6897] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6893] exit_group(0 [pid 6902] set_robust_list(0x5555558205e0, 24 [pid 6900] <... set_robust_list resumed>) = 0 [pid 6898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6897] <... futex resumed>) = ? [pid 6893] <... exit_group resumed>) = ? [pid 6902] <... set_robust_list resumed>) = 0 [pid 6900] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6898] <... futex resumed>) = 1 [pid 6897] +++ exited with 0 +++ [pid 6895] <... futex resumed>) = 0 [pid 6893] +++ exited with 0 +++ ./strace-static-x86_64: Process 6901 attached [pid 6899] <... clone resumed>, parent_tid=[6903], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6903 [pid 6895] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6893, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6900] <... prctl resumed>) = 0 [pid 6901] set_robust_list(0x7f6e852449e0, 24 [pid 6899] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] <... futex resumed>) = 0 [pid 6898] <... openat resumed>) = 4 [pid 6900] setpgid(0, 0 [pid 6901] <... set_robust_list resumed>) = 0 [pid 6900] <... setpgid resumed>) = 0 [pid 6899] <... futex resumed>) = 0 [pid 6898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6895] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6899] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] <... futex resumed>) = 0 [pid 6895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6901] <... openat resumed>) = 3 [pid 6900] <... openat resumed>) = 3 [pid 6898] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] write(3, "1000", 4 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6901] <... futex resumed>) = 1 [pid 6895] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6901] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 6903 attached [pid 6903] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6903] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6896] <... futex resumed>) = 0 [pid 6900] <... write resumed>) = 4 [pid 6898] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6896] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6904 [pid 6900] close(3 [pid 6898] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6896] <... futex resumed>) = 1 [pid 6896] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = 0 [pid 6900] <... close resumed>) = 0 [pid 6898] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6901] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6900] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6895] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... openat resumed>) = 4 [pid 6900] <... futex resumed>) = 0 [pid 6898] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6895] <... futex resumed>) = 0 [pid 6902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6898] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6895] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] <... prctl resumed>) = 0 [pid 6901] <... futex resumed>) = 1 [pid 6896] <... futex resumed>) = 0 [pid 6901] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6898] <... openat resumed>) = 5 [pid 6896] <... futex resumed>) = 0 [pid 6900] <... mmap resumed>) = 0x7f6e85224000 [pid 6903] <... openat resumed>) = 3 [pid 6902] setpgid(0, 0 [pid 6901] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6896] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6903] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... setpgid resumed>) = 0 [pid 6901] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6900] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6898] write(5, "73", 2 [pid 6903] <... futex resumed>) = 1 [pid 6901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6899] <... futex resumed>) = 0 [pid 6898] <... write resumed>) = 2 [pid 6900] <... mprotect resumed>) = 0 [pid 6903] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6901] <... futex resumed>) = 1 [pid 6899] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] ioctl(3, LOOP_CTL_ADD, 0 [pid 6896] <... futex resumed>) = 0 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6901] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6900] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6899] <... futex resumed>) = 0 [pid 6896] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6901] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6899] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6896] <... futex resumed>) = 0 [pid 6903] <... openat resumed>) = 4 [pid 6901] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6896] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6903] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6904 attached [pid 6903] <... futex resumed>) = 1 [pid 6901] write(5, "73", 2 [pid 6899] <... futex resumed>) = 0 [pid 6904] set_robust_list(0x5555558205e0, 24 [pid 6903] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6901] <... write resumed>) = 2 [pid 6899] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6904] <... set_robust_list resumed>) = 0 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] <... openat resumed>) = 3 [pid 6901] ioctl(3, LOOP_CTL_ADD, 0 [pid 6899] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6905 attached [pid 6904] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6903] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6902] write(3, "1000", 4 [pid 6901] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6900] <... clone resumed>, parent_tid=[6905], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6905 [pid 6899] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] <... prctl resumed>) = 0 [pid 6903] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6902] <... write resumed>) = 4 [pid 6901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] <... futex resumed>) = 1 [pid 6895] <... futex resumed>) = 0 [pid 6905] set_robust_list(0x7f6e852449e0, 24 [pid 6904] setpgid(0, 0 [pid 6903] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] close(3 [pid 6901] <... futex resumed>) = 1 [pid 6900] <... futex resumed>) = 0 [pid 6898] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6896] <... futex resumed>) = 0 [pid 6895] exit_group(0 [pid 6904] <... setpgid resumed>) = 0 [pid 6903] <... futex resumed>) = 1 [pid 6901] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] <... close resumed>) = 0 [pid 6900] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6899] <... futex resumed>) = 0 [pid 6898] <... futex resumed>) = ? [pid 6896] exit_group(0 [pid 6895] <... exit_group resumed>) = ? [pid 6905] <... set_robust_list resumed>) = 0 [pid 6904] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6903] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6902] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6901] <... futex resumed>) = ? [pid 6899] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6898] +++ exited with 0 +++ [pid 6896] <... exit_group resumed>) = ? [pid 6895] +++ exited with 0 +++ [pid 6904] <... openat resumed>) = 3 [pid 6903] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] <... futex resumed>) = 0 [pid 6901] +++ exited with 0 +++ [pid 6899] <... futex resumed>) = 0 [pid 6904] write(3, "1000", 4 [pid 6903] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6899] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] <... write resumed>) = 4 [pid 6903] <... openat resumed>) = 5 [pid 6896] +++ exited with 0 +++ [pid 6904] close(3 [pid 6903] write(5, "73", 2 [pid 6902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6895, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6896, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6904] <... close resumed>) = 0 [pid 6903] <... write resumed>) = 2 [pid 6902] <... mmap resumed>) = 0x7f6e85224000 [pid 6904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6903] ioctl(3, LOOP_CTL_ADD, 0 [pid 6902] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6905] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6904] <... futex resumed>) = 0 [pid 6903] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6902] <... mprotect resumed>) = 0 [pid 6904] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6903] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6904] <... mmap resumed>) = 0x7f6e85224000 [pid 6903] <... futex resumed>) = 1 [pid 6902] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6899] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6904] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6903] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6899] exit_group(0 [pid 6904] <... mprotect resumed>) = 0 [pid 6903] <... futex resumed>) = ? [pid 6899] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6907 attached [pid 6905] <... openat resumed>) = 3 [pid 6904] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6903] +++ exited with 0 +++ [pid 6899] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6906 [pid 6905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... clone resumed>, parent_tid=[6908], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6908 [pid 6904] <... clone resumed>, parent_tid=[6909], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6909 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6907 [pid 6902] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] <... futex resumed>) = 1 [pid 6904] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6899, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6902] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 0 [pid 6900] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6905] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6904] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6906 attached [pid 6906] set_robust_list(0x5555558205e0, 24) = 0 [pid 6900] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6910 [pid 6905] <... openat resumed>) = 4 [pid 6906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... prctl resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6905] <... futex resumed>) = 1 [pid 6900] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6905] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6900] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6905] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 6910 attached ./strace-static-x86_64: Process 6909 attached ./strace-static-x86_64: Process 6908 attached [pid 6907] set_robust_list(0x5555558205e0, 24 [pid 6906] setpgid(0, 0 [pid 6905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... setpgid resumed>) = 0 [pid 6900] <... futex resumed>) = 0 [pid 6905] <... futex resumed>) = 1 [pid 6906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6900] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6905] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6908] set_robust_list(0x7f6e852449e0, 24 [pid 6906] <... openat resumed>) = 3 [pid 6900] <... futex resumed>) = 0 [pid 6909] set_robust_list(0x7f6e852449e0, 24 [pid 6908] <... set_robust_list resumed>) = 0 [pid 6907] <... set_robust_list resumed>) = 0 [pid 6906] write(3, "1000", 4 [pid 6905] <... openat resumed>) = 5 [pid 6900] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... set_robust_list resumed>) = 0 [pid 6908] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6907] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6906] <... write resumed>) = 4 [pid 6905] write(5, "73", 2 [pid 6910] set_robust_list(0x5555558205e0, 24 [pid 6905] <... write resumed>) = 2 [pid 6910] <... set_robust_list resumed>) = 0 [pid 6909] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6908] <... openat resumed>) = 3 [pid 6907] <... prctl resumed>) = 0 [pid 6906] close(3 [pid 6905] ioctl(3, LOOP_CTL_ADD, 0 [pid 6910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6909] <... openat resumed>) = 3 [pid 6908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... close resumed>) = 0 [pid 6909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = 1 [pid 6906] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = 1 [pid 6908] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6906] <... futex resumed>) = 0 [pid 6904] <... futex resumed>) = 0 [pid 6902] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6908] <... openat resumed>) = 4 [pid 6906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6904] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... futex resumed>) = 0 [pid 6909] <... openat resumed>) = 4 [pid 6908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... mmap resumed>) = 0x7f6e85224000 [pid 6905] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6904] <... futex resumed>) = 0 [pid 6902] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = 0 [pid 6906] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6904] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6909] <... futex resumed>) = 0 [pid 6908] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6906] <... mprotect resumed>) = 0 [pid 6905] <... futex resumed>) = 1 [pid 6904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6902] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] <... futex resumed>) = 0 [pid 6909] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6908] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6906] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6905] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... futex resumed>) = 0 [pid 6900] exit_group(0 [pid 6909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6908] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6907] setpgid(0, 0 [pid 6904] <... futex resumed>) = 0 [pid 6905] <... futex resumed>) = ? [pid 6902] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6900] <... exit_group resumed>) = ? [pid 6909] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6908] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6906] <... clone resumed>, parent_tid=[6911], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6911 [pid 6905] +++ exited with 0 +++ [pid 6904] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] <... futex resumed>) = 1 [pid 6906] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = 1 [pid 6908] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6906] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6904] <... futex resumed>) = 0 [pid 6909] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6900] +++ exited with 0 +++ [pid 6902] <... futex resumed>) = 0 [pid 6909] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6907] <... setpgid resumed>) = 0 [pid 6904] <... futex resumed>) = 0 [pid 6902] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6909] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6908] <... futex resumed>) = 0 [pid 6904] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6902] <... futex resumed>) = 1 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6910] <... prctl resumed>) = 0 [pid 6909] <... openat resumed>) = 5 [pid 6908] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6907] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6902] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6909] write(5, "73", 2 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6909] <... write resumed>) = 2 [pid 6909] ioctl(3, LOOP_CTL_ADD, 0 [pid 6908] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6911 attached [pid 6910] setpgid(0, 0 [pid 6908] write(5, "73", 2 [pid 6907] <... openat resumed>) = 3 [pid 6909] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6908] <... write resumed>) = 2 [pid 6907] write(3, "1000", 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6910] <... setpgid resumed>) = 0 [pid 6909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6908] ioctl(3, LOOP_CTL_ADD, 0 [pid 6907] <... write resumed>) = 4 [pid 6909] <... futex resumed>) = 1 [pid 6904] <... futex resumed>) = 0 [pid 6909] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6904] exit_group(0 [pid 6909] <... futex resumed>) = ? [pid 6904] <... exit_group resumed>) = ? [pid 6909] +++ exited with 0 +++ [pid 6908] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6907] close(3 [pid 6904] +++ exited with 0 +++ [pid 6910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] <... close resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6912 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6904, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6908] <... futex resumed>) = 1 [pid 6907] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6902] <... futex resumed>) = 0 [pid 6910] <... openat resumed>) = 3 [pid 6908] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6907] <... futex resumed>) = 0 [pid 6902] exit_group(0) = ? [pid 6908] <... futex resumed>) = ? [pid 6907] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6910] write(3, "1000", 4 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6913 ./strace-static-x86_64: Process 6912 attached [pid 6912] set_robust_list(0x5555558205e0, 24 [pid 6908] +++ exited with 0 +++ [pid 6902] +++ exited with 0 +++ [pid 6912] <... set_robust_list resumed>) = 0 [pid 6912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6902, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6910] <... write resumed>) = 4 [pid 6907] <... mmap resumed>) = 0x7f6e85224000 [pid 6912] <... prctl resumed>) = 0 [pid 6912] setpgid(0, 0 [pid 6907] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6910] close(3 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6910] <... close resumed>) = 0 [pid 6907] <... mprotect resumed>) = 0 [pid 6912] <... setpgid resumed>) = 0 [pid 6912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6910] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6912] write(3, "1000", 4 [pid 6910] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6914 [pid 6912] <... write resumed>) = 4 [pid 6907] <... clone resumed>, parent_tid=[6915], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6915 [pid 6910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6907] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6910] <... mmap resumed>) = 0x7f6e85224000 [pid 6912] close(3 [pid 6910] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6907] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... close resumed>) = 0 ./strace-static-x86_64: Process 6913 attached [pid 6910] <... mprotect resumed>) = 0 [pid 6912] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6910] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6912] <... mmap resumed>) = 0x7f6e85224000 [pid 6912] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6912] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6910] <... clone resumed>, parent_tid=[6916], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6916 [pid 6910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6912] <... clone resumed>, parent_tid=[6917], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6917 [pid 6912] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6914 attached [pid 6912] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6911] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6913] set_robust_list(0x5555558205e0, 24 [pid 6911] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6913] <... set_robust_list resumed>) = 0 [pid 6913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6911] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6916 attached [pid 6914] set_robust_list(0x5555558205e0, 24 [pid 6911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6915 attached [pid 6913] <... prctl resumed>) = 0 [pid 6911] <... futex resumed>) = 1 [pid 6906] <... futex resumed>) = 0 [pid 6915] set_robust_list(0x7f6e852449e0, 24 [pid 6913] setpgid(0, 0 [pid 6906] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6917 attached [pid 6915] <... set_robust_list resumed>) = 0 [pid 6913] <... setpgid resumed>) = 0 [pid 6916] set_robust_list(0x7f6e852449e0, 24 [pid 6914] <... set_robust_list resumed>) = 0 [pid 6911] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6906] <... futex resumed>) = 0 [pid 6915] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6906] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] <... openat resumed>) = 3 [pid 6913] <... openat resumed>) = 3 [pid 6911] <... openat resumed>) = 4 [pid 6915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] write(3, "1000", 4 [pid 6911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... futex resumed>) = 1 [pid 6913] <... write resumed>) = 4 [pid 6911] <... futex resumed>) = 1 [pid 6907] <... futex resumed>) = 0 [pid 6906] <... futex resumed>) = 0 [pid 6915] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6913] close(3 [pid 6911] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6907] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] set_robust_list(0x7f6e852449e0, 24 [pid 6916] <... set_robust_list resumed>) = 0 [pid 6914] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6915] <... openat resumed>) = 4 [pid 6913] <... close resumed>) = 0 [pid 6911] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6907] <... futex resumed>) = 0 [pid 6906] <... futex resumed>) = 0 [pid 6915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... prctl resumed>) = 0 [pid 6913] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6906] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6916] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6915] <... futex resumed>) = 0 [pid 6914] setpgid(0, 0 [pid 6913] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = 0 [pid 6907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6906] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6915] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6914] <... setpgid resumed>) = 0 [pid 6916] <... openat resumed>) = 3 [pid 6913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6911] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6907] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6914] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6913] <... mmap resumed>) = 0x7f6e85224000 [pid 6911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6907] <... futex resumed>) = 0 [pid 6906] <... futex resumed>) = 0 [pid 6915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6911] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6907] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] <... futex resumed>) = 0 [pid 6906] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6916] <... futex resumed>) = 1 [pid 6915] <... futex resumed>) = 0 [pid 6914] <... openat resumed>) = 3 [pid 6913] <... mprotect resumed>) = 0 [pid 6911] <... openat resumed>) = 5 [pid 6910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6907] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6916] <... openat resumed>) = 4 [pid 6915] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] write(3, "1000", 4 [pid 6913] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6911] write(5, "73", 2 [pid 6910] <... futex resumed>) = 0 [pid 6907] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] <... write resumed>) = 4 [pid 6911] <... write resumed>) = 2 [pid 6910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6907] <... futex resumed>) = 0 [pid 6916] <... futex resumed>) = 0 [pid 6915] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6914] close(3 [pid 6913] <... clone resumed>, parent_tid=[6918], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6918 [pid 6911] ioctl(3, LOOP_CTL_ADD, 0 [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6907] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6918 attached [pid 6917] <... set_robust_list resumed>) = 0 [pid 6916] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6915] <... openat resumed>) = 5 [pid 6913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6915] write(5, "73", 2 [pid 6913] <... futex resumed>) = 0 [pid 6915] <... write resumed>) = 2 [pid 6913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6915] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6907] <... futex resumed>) = 0 [pid 6915] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6907] exit_group(0 [pid 6915] <... futex resumed>) = ? [pid 6911] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6907] <... exit_group resumed>) = ? [pid 6916] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6918] set_robust_list(0x7f6e852449e0, 24 [pid 6917] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6916] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6915] +++ exited with 0 +++ [pid 6914] <... close resumed>) = 0 [pid 6911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6910] <... futex resumed>) = 0 [pid 6918] <... set_robust_list resumed>) = 0 [pid 6917] <... openat resumed>) = 3 [pid 6916] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] <... futex resumed>) = 1 [pid 6910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6907] +++ exited with 0 +++ [pid 6906] <... futex resumed>) = 0 [pid 6917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = 0 [pid 6911] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6906] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6907, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6917] <... futex resumed>) = 1 [pid 6916] <... futex resumed>) = 0 [pid 6914] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6912] <... futex resumed>) = 0 [pid 6911] <... futex resumed>) = ? [pid 6910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6906] <... exit_group resumed>) = ? [pid 6918] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6917] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6916] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6914] <... mmap resumed>) = 0x7f6e85224000 [pid 6912] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6911] +++ exited with 0 +++ [pid 6910] <... futex resumed>) = 0 [pid 6918] <... openat resumed>) = 3 [pid 6917] <... openat resumed>) = 4 [pid 6912] <... futex resumed>) = 0 [pid 6906] +++ exited with 0 +++ [pid 6917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] <... openat resumed>) = 5 [pid 6914] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6912] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6916] write(5, "73", 2 [pid 6914] <... mprotect resumed>) = 0 [pid 6912] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6917] <... futex resumed>) = 0 [pid 6916] <... write resumed>) = 2 [pid 6914] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6912] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6916] ioctl(3, LOOP_CTL_ADD, 0 [pid 6912] <... futex resumed>) = 0 [pid 6912] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6914] <... clone resumed>, parent_tid=[6919], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6919 ./strace-static-x86_64: Process 6919 attached [pid 6919] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6919] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = 0 [pid 6913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] <... futex resumed>) = 1 [pid 6918] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6916] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = 0 [pid 6913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] <... futex resumed>) = 1 [pid 6918] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6913] <... futex resumed>) = 0 [pid 6913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6914] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6920 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6921 [pid 6916] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6916] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 1 [pid 6910] <... futex resumed>) = 0 [pid 6917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6916] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6910] exit_group(0 [pid 6917] <... futex resumed>) = 1 [pid 6912] <... futex resumed>) = 0 [pid 6910] <... exit_group resumed>) = ? [pid 6916] <... futex resumed>) = ? [pid 6912] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6912] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6918] <... futex resumed>) = 1 [pid 6918] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 6919] <... futex resumed>) = 0 [pid 6919] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6917] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6916] +++ exited with 0 +++ [pid 6910] +++ exited with 0 +++ [pid 6918] write(5, "73", 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6917] <... openat resumed>) = 5 [pid 6919] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] <... write resumed>) = 2 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6919] <... futex resumed>) = 1 [pid 6918] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 6922 attached ./strace-static-x86_64: Process 6921 attached ./strace-static-x86_64: Process 6920 attached [pid 6919] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6917] write(5, "73", 2 [pid 6914] <... futex resumed>) = 0 [pid 6919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6918] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6917] <... write resumed>) = 2 [pid 6914] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6922 [pid 6919] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6917] ioctl(3, LOOP_CTL_ADD, 0 [pid 6914] <... futex resumed>) = 0 [pid 6919] <... openat resumed>) = 4 [pid 6918] <... futex resumed>) = 1 [pid 6913] <... futex resumed>) = 0 [pid 6919] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6918] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6913] exit_group(0 [pid 6919] <... futex resumed>) = 0 [pid 6918] <... futex resumed>) = ? [pid 6913] <... exit_group resumed>) = ? [pid 6922] set_robust_list(0x5555558205e0, 24 [pid 6921] set_robust_list(0x5555558205e0, 24 [pid 6920] set_robust_list(0x5555558205e0, 24 [pid 6919] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6918] +++ exited with 0 +++ [pid 6917] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6914] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6913] +++ exited with 0 +++ [pid 6922] <... set_robust_list resumed>) = 0 [pid 6921] <... set_robust_list resumed>) = 0 [pid 6920] <... set_robust_list resumed>) = 0 [pid 6917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6921] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6920] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6917] <... futex resumed>) = 1 [pid 6914] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6912] <... futex resumed>) = 0 [pid 6922] <... prctl resumed>) = 0 [pid 6921] <... prctl resumed>) = 0 [pid 6920] <... prctl resumed>) = 0 [pid 6917] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6914] <... futex resumed>) = 1 [pid 6912] exit_group(0 [pid 6922] setpgid(0, 0 [pid 6921] setpgid(0, 0 [pid 6920] setpgid(0, 0 [pid 6917] <... futex resumed>) = ? [pid 6914] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6912] <... exit_group resumed>) = ? [pid 6922] <... setpgid resumed>) = 0 [pid 6921] <... setpgid resumed>) = 0 [pid 6920] <... setpgid resumed>) = 0 [pid 6922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6921] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6917] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6922] <... openat resumed>) = 3 [pid 6921] <... openat resumed>) = 3 [pid 6920] <... openat resumed>) = 3 [pid 6919] <... futex resumed>) = 0 [pid 6912] +++ exited with 0 +++ ./strace-static-x86_64: Process 6923 attached [pid 6922] write(3, "1000", 4 [pid 6919] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6923] set_robust_list(0x5555558205e0, 24 [pid 6922] <... write resumed>) = 4 [pid 6921] write(3, "1000", 4 [pid 6920] write(3, "1000", 4 [pid 6919] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6912, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6923 [pid 6922] close(3 [pid 6921] <... write resumed>) = 4 [pid 6920] <... write resumed>) = 4 [pid 6919] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6922] <... close resumed>) = 0 [pid 6921] close(3 [pid 6920] close(3 [pid 6922] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... close resumed>) = 0 [pid 6919] <... futex resumed>) = 1 [pid 6914] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6922] <... futex resumed>) = 0 [pid 6921] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... close resumed>) = 0 [pid 6919] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6923] <... set_robust_list resumed>) = 0 [pid 6922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6921] <... futex resumed>) = 0 [pid 6920] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6914] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6922] <... mmap resumed>) = 0x7f6e85224000 [pid 6921] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6920] <... futex resumed>) = 0 [pid 6919] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6914] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6922] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6921] <... mmap resumed>) = 0x7f6e85224000 [pid 6920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6919] <... openat resumed>) = 5 [pid 6914] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] <... mprotect resumed>) = 0 [pid 6921] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6920] <... mmap resumed>) = 0x7f6e85224000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6924 [pid 6922] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6921] <... mprotect resumed>) = 0 [pid 6920] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6919] write(5, "73", 2 [pid 6921] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6920] <... mprotect resumed>) = 0 [pid 6919] <... write resumed>) = 2 [pid 6922] <... clone resumed>, parent_tid=[6925], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6925 [pid 6920] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6919] ioctl(3, LOOP_CTL_ADD, 0 [pid 6923] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... clone resumed>, parent_tid=[6926], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6926 [pid 6922] <... futex resumed>) = 0 [pid 6921] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... clone resumed>, parent_tid=[6927], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6927 [pid 6922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6921] <... futex resumed>) = 0 [pid 6920] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] <... futex resumed>) = 0 [pid 6920] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6926 attached [pid 6926] set_robust_list(0x7f6e852449e0, 24 [pid 6919] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6923] <... prctl resumed>) = 0 [pid 6919] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6914] <... futex resumed>) = 0 [pid 6923] setpgid(0, 0 [pid 6919] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6923] <... setpgid resumed>) = 0 [pid 6914] exit_group(0) = ? [pid 6919] <... futex resumed>) = ? [pid 6926] <... set_robust_list resumed>) = 0 [pid 6926] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... futex resumed>) = 0 [pid 6921] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6921] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6919] +++ exited with 0 +++ [pid 6914] +++ exited with 0 +++ [pid 6923] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6914, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6926] <... futex resumed>) = 1 [pid 6926] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6923] <... openat resumed>) = 3 [pid 6923] write(3, "1000", 4 [pid 6926] <... openat resumed>) = 4 [pid 6923] <... write resumed>) = 4 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6928 [pid 6926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] close(3 [pid 6921] <... futex resumed>) = 0 [pid 6921] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6921] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] <... close resumed>) = 0 [pid 6923] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6923] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6926] <... futex resumed>) = 1 ./strace-static-x86_64: Process 6924 attached [pid 6926] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 6928 attached ) = -1 ENODEV (No such device) [pid 6924] set_robust_list(0x5555558205e0, 24 [pid 6923] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... set_robust_list resumed>) = 0 [pid 6926] <... futex resumed>) = 1 [pid 6924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6923] <... mprotect resumed>) = 0 [pid 6921] <... futex resumed>) = 0 [pid 6926] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] <... prctl resumed>) = 0 [pid 6921] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6926] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6924] setpgid(0, 0 [pid 6921] <... futex resumed>) = 0 [pid 6926] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6924] <... setpgid resumed>) = 0 [pid 6921] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6927 attached [pid 6926] <... openat resumed>) = 5 [pid 6924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6928] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 6929 attached ./strace-static-x86_64: Process 6925 attached ) = 0 [pid 6927] set_robust_list(0x7f6e852449e0, 24 [pid 6926] write(5, "73", 2 [pid 6924] <... openat resumed>) = 3 [pid 6923] <... clone resumed>, parent_tid=[6929], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6929 [pid 6929] set_robust_list(0x7f6e852449e0, 24 [pid 6928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6927] <... set_robust_list resumed>) = 0 [pid 6925] set_robust_list(0x7f6e852449e0, 24 [pid 6923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] write(3, "1000", 4 [pid 6926] <... write resumed>) = 2 [pid 6929] <... set_robust_list resumed>) = 0 [pid 6928] <... prctl resumed>) = 0 [pid 6927] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6925] <... set_robust_list resumed>) = 0 [pid 6923] <... futex resumed>) = 0 [pid 6929] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6928] setpgid(0, 0 [pid 6927] <... openat resumed>) = 3 [pid 6926] ioctl(3, LOOP_CTL_ADD, 0 [pid 6925] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6924] <... write resumed>) = 4 [pid 6923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... openat resumed>) = 3 [pid 6928] <... setpgid resumed>) = 0 [pid 6927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... openat resumed>) = 3 [pid 6929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6927] <... futex resumed>) = 1 [pid 6925] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] close(3 [pid 6920] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = 1 [pid 6928] <... openat resumed>) = 3 [pid 6927] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6925] <... futex resumed>) = 1 [pid 6924] <... close resumed>) = 0 [pid 6923] <... futex resumed>) = 0 [pid 6922] <... futex resumed>) = 0 [pid 6920] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] write(3, "1000", 4 [pid 6927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6925] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... write resumed>) = 4 [pid 6927] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6924] <... futex resumed>) = 0 [pid 6923] <... futex resumed>) = 0 [pid 6922] <... futex resumed>) = 0 [pid 6920] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6928] close(3 [pid 6927] <... openat resumed>) = 4 [pid 6926] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6925] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... openat resumed>) = 4 [pid 6928] <... close resumed>) = 0 [pid 6927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... openat resumed>) = 4 [pid 6924] <... mmap resumed>) = 0x7f6e85224000 [pid 6929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = 1 [pid 6926] <... futex resumed>) = 1 [pid 6925] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6921] <... futex resumed>) = 0 [pid 6920] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = 1 [pid 6928] <... futex resumed>) = 0 [pid 6927] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6926] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6925] <... futex resumed>) = 1 [pid 6924] <... mprotect resumed>) = 0 [pid 6923] <... futex resumed>) = 0 [pid 6922] <... futex resumed>) = 0 [pid 6921] exit_group(0 [pid 6920] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6927] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6926] <... futex resumed>) = ? [pid 6925] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] <... exit_group resumed>) = ? [pid 6920] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] <... mmap resumed>) = 0x7f6e85224000 [pid 6927] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6923] <... futex resumed>) = 0 [pid 6922] <... futex resumed>) = 0 [pid 6929] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6928] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6927] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6925] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6920] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6929] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6928] <... mprotect resumed>) = 0 [pid 6927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6924] <... clone resumed>, parent_tid=[6930], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6930 [pid 6920] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6928] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6927] <... futex resumed>) = 0 [pid 6926] +++ exited with 0 +++ [pid 6925] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6921] +++ exited with 0 +++ [pid 6920] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... futex resumed>) = 1 [pid 6927] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6925] <... futex resumed>) = 1 [pid 6924] <... futex resumed>) = 0 [pid 6923] <... futex resumed>) = 0 [pid 6922] <... futex resumed>) = 0 [pid 6920] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6931 attached ./strace-static-x86_64: Process 6930 attached [pid 6929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6928] <... clone resumed>, parent_tid=[6931], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6931 [pid 6927] <... openat resumed>) = 5 [pid 6925] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6923] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6920] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6921, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6931] set_robust_list(0x7f6e852449e0, 24 [pid 6930] set_robust_list(0x7f6e852449e0, 24 [pid 6929] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6928] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] write(5, "73", 2 [pid 6925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6923] <... futex resumed>) = 0 [pid 6922] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 6929] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6928] <... futex resumed>) = 0 [pid 6927] <... write resumed>) = 2 [pid 6925] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6923] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] <... set_robust_list resumed>) = 0 [pid 6930] <... set_robust_list resumed>) = 0 [pid 6929] <... openat resumed>) = 5 [pid 6928] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6927] ioctl(3, LOOP_CTL_ADD, 0 [pid 6925] <... openat resumed>) = 5 [pid 3615] <... restart_syscall resumed>) = 0 [pid 6931] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6930] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6929] write(5, "73", 2 [pid 6927] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6925] write(5, "73", 2 [pid 6929] <... write resumed>) = 2 [pid 6927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6925] <... write resumed>) = 2 [pid 6930] <... openat resumed>) = 3 [pid 6929] ioctl(3, LOOP_CTL_ADD, 0 [pid 6927] <... futex resumed>) = 1 [pid 6925] ioctl(3, LOOP_CTL_ADD, 0 [pid 6920] <... futex resumed>) = 0 [pid 6931] <... openat resumed>) = 3 [pid 6930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6929] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6927] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6925] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6920] exit_group(0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6927] <... futex resumed>) = ? [pid 6925] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = 0 [pid 6920] <... exit_group resumed>) = ? [pid 6929] <... futex resumed>) = 1 [pid 6927] +++ exited with 0 +++ [pid 6925] <... futex resumed>) = 1 [pid 6923] <... futex resumed>) = 0 [pid 6929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6925] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6923] exit_group(0 [pid 6922] <... futex resumed>) = 0 [pid 6929] <... futex resumed>) = ? [pid 6923] <... exit_group resumed>) = ? [pid 6931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] <... futex resumed>) = 1 [pid 6929] +++ exited with 0 +++ [pid 6924] <... futex resumed>) = 0 [pid 6923] +++ exited with 0 +++ [pid 6922] exit_group(0 [pid 6920] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6932 [pid 6930] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6925] <... futex resumed>) = ? [pid 6924] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6922] <... exit_group resumed>) = ? [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6923, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6925] +++ exited with 0 +++ ./strace-static-x86_64: Process 6932 attached [pid 6932] set_robust_list(0x5555558205e0, 24) = 0 [pid 6932] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6932] setpgid(0, 0) = 0 [pid 6932] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6922] +++ exited with 0 +++ [pid 6932] <... openat resumed>) = 3 [pid 6932] write(3, "1000", 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6931] <... futex resumed>) = 1 [pid 6930] <... openat resumed>) = 4 [pid 6928] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6928] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6928] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6932] <... write resumed>) = 4 [pid 6932] close(3) = 0 [pid 6932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6932] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6934 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6933 [pid 6932] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6935], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6935 [pid 6932] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6936 [pid 6930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... futex resumed>) = 0 [pid 6930] <... futex resumed>) = 1 [pid 6924] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6930] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6924] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6933 attached [pid 6930] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 6936 attached ./strace-static-x86_64: Process 6934 attached [pid 6933] set_robust_list(0x5555558205e0, 24 [pid 6931] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... set_robust_list resumed>) = 0 [pid 6930] <... futex resumed>) = 1 [pid 6924] <... futex resumed>) = 0 [pid 6930] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6924] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6930] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6924] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6930] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6933] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6930] <... openat resumed>) = 5 [pid 6933] <... prctl resumed>) = 0 [pid 6933] setpgid(0, 0) = 0 [pid 6933] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6930] write(5, "73", 2 [pid 6931] <... openat resumed>) = 4 [pid 6930] <... write resumed>) = 2 [pid 6931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... openat resumed>) = 3 [pid 6931] <... futex resumed>) = 1 [pid 6930] ioctl(3, LOOP_CTL_ADD, 0 [pid 6928] <... futex resumed>) = 0 [pid 6933] write(3, "1000", 4 [pid 6928] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] <... write resumed>) = 4 [pid 6928] <... futex resumed>) = 0 [pid 6933] close(3 [pid 6928] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6933] <... close resumed>) = 0 [pid 6933] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6933] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6933] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6933] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6937], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6937 [pid 6931] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6930] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6924] <... futex resumed>) = 0 [pid 6931] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6924] exit_group(0 [pid 6931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6924] <... exit_group resumed>) = ? [pid 6933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6935 attached [pid 6935] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6928] <... futex resumed>) = 0 [pid 6931] <... futex resumed>) = 1 [pid 6928] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6931] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6928] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6931] <... openat resumed>) = 5 [pid 6935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] <... futex resumed>) = 0 [pid 6932] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6932] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6931] write(5, "73", 2) = 2 [pid 6931] ioctl(3, LOOP_CTL_ADD, 0 [pid 6935] <... futex resumed>) = 1 [pid 6935] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 6935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6935] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6932] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6930] +++ exited with 0 +++ [pid 6924] +++ exited with 0 +++ [pid 6935] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6932] <... futex resumed>) = 0 [pid 6935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6932] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] <... futex resumed>) = 0 [pid 6932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6935] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6932] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6935] <... openat resumed>) = 5 [pid 6932] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6935] write(5, "73", 2 [pid 6932] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6935] <... write resumed>) = 2 [pid 3616] <... restart_syscall resumed>) = 0 [pid 6935] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6931] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6932] <... futex resumed>) = 0 [pid 6935] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6932] exit_group(0 [pid 6935] <... futex resumed>) = ? [pid 6932] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6938 attached [pid 6936] set_robust_list(0x5555558205e0, 24 [pid 6935] +++ exited with 0 +++ [pid 6934] set_robust_list(0x5555558205e0, 24 [pid 6932] +++ exited with 0 +++ [pid 6931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6938 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6932, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6928] <... futex resumed>) = 0 [pid 6931] <... futex resumed>) = 1 [pid 6934] <... set_robust_list resumed>) = 0 [pid 6936] <... set_robust_list resumed>) = 0 [pid 6928] exit_group(0) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6937 attached [pid 6937] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6937] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6937] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6933] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6939 [pid 6937] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... openat resumed>) = 4 [pid 6933] <... futex resumed>) = 0 [pid 6937] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... futex resumed>) = 0 [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6937] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6933] <... futex resumed>) = 0 [pid 6937] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6937] <... futex resumed>) = 0 [pid 6936] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6933] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6937] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6933] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... prctl resumed>) = 0 [pid 6934] <... prctl resumed>) = 0 [pid 6938] set_robust_list(0x5555558205e0, 24 [pid 6937] <... openat resumed>) = 5 [pid 6933] <... futex resumed>) = 0 [pid 6931] +++ exited with 0 +++ [pid 6936] setpgid(0, 0 [pid 6934] setpgid(0, 0 [pid 6928] +++ exited with 0 +++ [pid 6937] write(5, "73", 2 [pid 6933] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6928, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6937] <... write resumed>) = 2 [pid 6936] <... setpgid resumed>) = 0 [pid 6934] <... setpgid resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 6937] ioctl(3, LOOP_CTL_ADD, 0 [pid 6938] <... set_robust_list resumed>) = 0 [pid 6937] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6939 attached [pid 6937] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6939] set_robust_list(0x5555558205e0, 24 [pid 6937] <... futex resumed>) = 1 [pid 6933] <... futex resumed>) = 0 [pid 6939] <... set_robust_list resumed>) = 0 [pid 6937] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6933] exit_group(0 [pid 6939] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6937] <... futex resumed>) = ? [pid 6934] <... openat resumed>) = 3 [pid 6933] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6940 attached [pid 6939] <... prctl resumed>) = 0 [pid 6938] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6937] +++ exited with 0 +++ [pid 6936] <... openat resumed>) = 3 [pid 6934] write(3, "1000", 4 [pid 6933] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6940 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6933, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6936] write(3, "1000", 4 [pid 6934] <... write resumed>) = 4 [pid 6939] setpgid(0, 0 [pid 6936] <... write resumed>) = 4 [pid 6934] close(3 [pid 6939] <... setpgid resumed>) = 0 [pid 6936] close(3 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6934] <... close resumed>) = 0 [pid 6939] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6936] <... close resumed>) = 0 [pid 6934] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6941 [pid 6939] write(3, "1000", 4 [pid 6936] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 0 [pid 6939] <... write resumed>) = 4 [pid 6936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6936] <... mmap resumed>) = 0x7f6e85224000 [pid 6934] <... mmap resumed>) = 0x7f6e85224000 [pid 6936] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6934] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6936] <... mprotect resumed>) = 0 [pid 6934] <... mprotect resumed>) = 0 [pid 6939] close(3) = 0 [pid 6934] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6938] <... prctl resumed>) = 0 [pid 6936] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6939] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6939] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6939] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6936] <... clone resumed>, parent_tid=[6942], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6942 [pid 6939] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] setpgid(0, 0 [pid 6934] <... clone resumed>, parent_tid=[6943], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6943 [pid 6939] <... clone resumed>, parent_tid=[6944], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6944 [pid 6936] <... futex resumed>) = 0 [pid 6934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 6941 attached [pid 6939] <... futex resumed>) = 0 [pid 6936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] <... futex resumed>) = 0 [pid 6941] set_robust_list(0x5555558205e0, 24 [pid 6939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6941] <... set_robust_list resumed>) = 0 [pid 6941] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6938] <... openat resumed>) = 3 [pid 6941] <... prctl resumed>) = 0 [pid 6938] write(3, "1000", 4 [pid 6941] setpgid(0, 0 [pid 6938] <... write resumed>) = 4 [pid 6941] <... setpgid resumed>) = 0 [pid 6941] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6938] close(3) = 0 [pid 6941] <... openat resumed>) = 3 [pid 6938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] write(3, "1000", 4 [pid 6938] <... futex resumed>) = 0 [pid 6938] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6940] set_robust_list(0x5555558205e0, 24 [pid 6938] <... mmap resumed>) = 0x7f6e85224000 [pid 6940] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 6943 attached ./strace-static-x86_64: Process 6942 attached [pid 6941] <... write resumed>) = 4 [pid 6938] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6938] <... mprotect resumed>) = 0 [pid 6940] <... prctl resumed>) = 0 [pid 6943] set_robust_list(0x7f6e852449e0, 24 [pid 6942] set_robust_list(0x7f6e852449e0, 24 [pid 6941] close(3 [pid 6943] <... set_robust_list resumed>) = 0 [pid 6942] <... set_robust_list resumed>) = 0 [pid 6941] <... close resumed>) = 0 [pid 6938] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6940] setpgid(0, 0 [pid 6943] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6942] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] <... setpgid resumed>) = 0 [pid 6938] <... clone resumed>, parent_tid=[6945], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6945 ./strace-static-x86_64: Process 6944 attached [pid 6943] <... openat resumed>) = 3 [pid 6942] <... openat resumed>) = 3 [pid 6941] <... futex resumed>) = 0 [pid 6940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6938] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] set_robust_list(0x7f6e852449e0, 24 [pid 6938] <... futex resumed>) = 0 [pid 6940] <... openat resumed>) = 3 [pid 6938] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6944] <... set_robust_list resumed>) = 0 [pid 6943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6940] write(3, "1000", 4 [pid 6944] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6943] <... futex resumed>) = 1 [pid 6942] <... futex resumed>) = 1 [pid 6941] <... mmap resumed>) = 0x7f6e85224000 [pid 6936] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6940] <... write resumed>) = 4 ./strace-static-x86_64: Process 6945 attached [pid 6944] <... openat resumed>) = 3 [pid 6943] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6941] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] <... mprotect resumed>) = 0 [pid 6940] close(3 [pid 6936] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6945] set_robust_list(0x7f6e852449e0, 24 [pid 6944] <... futex resumed>) = 1 [pid 6943] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6942] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6941] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6939] <... futex resumed>) = 0 [pid 6936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6940] <... close resumed>) = 0 [pid 6945] <... set_robust_list resumed>) = 0 [pid 6944] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] <... openat resumed>) = 4 [pid 6942] <... openat resumed>) = 4 [pid 6939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... clone resumed>, parent_tid=[6946], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6946 [pid 6939] <... futex resumed>) = 0 [pid 6940] <... futex resumed>) = 0 [pid 6944] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6943] <... futex resumed>) = 1 [pid 6942] <... futex resumed>) = 1 [pid 6941] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6936] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6944] <... openat resumed>) = 4 [pid 6943] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6941] <... futex resumed>) = 0 [pid 6940] <... mmap resumed>) = 0x7f6e85224000 [pid 6936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6940] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6936] <... futex resumed>) = 0 [pid 6944] <... futex resumed>) = 1 [pid 6943] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6942] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6934] <... futex resumed>) = 0 [pid 6944] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6942] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6939] <... futex resumed>) = 0 [pid 6940] <... mprotect resumed>) = 0 [pid 6945] <... openat resumed>) = 3 [pid 6943] <... futex resumed>) = 0 [pid 6942] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6934] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6946 attached [pid 6945] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] <... futex resumed>) = 0 [pid 6943] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6939] <... futex resumed>) = 1 [pid 6936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] set_robust_list(0x7f6e852449e0, 24 [pid 6945] <... futex resumed>) = 1 [pid 6944] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6942] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] <... futex resumed>) = 0 [pid 6936] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6946] <... set_robust_list resumed>) = 0 [pid 6945] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6943] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6942] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6940] <... clone resumed>, parent_tid=[6947], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6947 [pid 6938] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] <... openat resumed>) = 5 [pid 6942] <... openat resumed>) = 5 [pid 6940] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] <... futex resumed>) = 0 [pid 6946] <... openat resumed>) = 3 [pid 6945] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6944] <... futex resumed>) = 1 [pid 6943] write(5, "73", 2 [pid 6942] write(5, "73", 2 [pid 6940] <... futex resumed>) = 0 [pid 6939] <... futex resumed>) = 0 [pid 6938] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6943] <... write resumed>) = 2 [pid 6942] <... write resumed>) = 2 [pid 6940] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6939] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 1 [pid 6945] <... openat resumed>) = 4 [pid 6944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6943] ioctl(3, LOOP_CTL_ADD, 0 [pid 6942] ioctl(3, LOOP_CTL_ADD, 0 [pid 6941] <... futex resumed>) = 0 [pid 6939] <... futex resumed>) = 0 [pid 6946] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6943] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6942] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6941] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6945] <... futex resumed>) = 1 [pid 6944] <... openat resumed>) = 5 [pid 6943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6941] <... futex resumed>) = 0 [pid 6938] <... futex resumed>) = 0 [pid 6946] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6945] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6944] write(5, "73", 2 [pid 6943] <... futex resumed>) = 1 [pid 6942] <... futex resumed>) = 1 [pid 6941] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6938] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] <... futex resumed>) = 0 [pid 6934] <... futex resumed>) = 0 [pid 6946] <... openat resumed>) = 4 [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] <... write resumed>) = 2 [pid 6943] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6942] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6938] <... futex resumed>) = 0 [pid 6946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6945] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6944] ioctl(3, LOOP_CTL_ADD, 0 [pid 6936] exit_group(0 [pid 6938] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6934] exit_group(0 [pid 6946] <... futex resumed>) = 1 [pid 6945] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6944] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6943] <... futex resumed>) = ? [pid 6942] <... futex resumed>) = ? [pid 6941] <... futex resumed>) = 0 [pid 6936] <... exit_group resumed>) = ? [pid 6934] <... exit_group resumed>) = ? [pid 6946] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6945] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6943] +++ exited with 0 +++ [pid 6942] +++ exited with 0 +++ [pid 6941] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] <... futex resumed>) = 1 [pid 6941] <... futex resumed>) = 0 [pid 6946] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6944] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6941] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6947 attached [pid 6946] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6947] set_robust_list(0x7f6e852449e0, 24 [pid 6946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] <... set_robust_list resumed>) = 0 [pid 6946] <... futex resumed>) = 1 [pid 6941] <... futex resumed>) = 0 [pid 6947] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6946] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6941] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6936] +++ exited with 0 +++ [pid 6947] <... openat resumed>) = 3 [pid 6946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6941] <... futex resumed>) = 0 [pid 6947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6941] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] <... futex resumed>) = 1 [pid 6946] <... openat resumed>) = 5 [pid 6934] +++ exited with 0 +++ [pid 6947] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] write(5, "73", 2 [pid 6945] <... futex resumed>) = 1 [pid 6940] <... futex resumed>) = 0 [pid 6939] <... futex resumed>) = 0 [pid 6938] <... futex resumed>) = 0 [pid 6946] <... write resumed>) = 2 [pid 6945] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6939] exit_group(0 [pid 6938] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6947] <... futex resumed>) = 0 [pid 6946] ioctl(3, LOOP_CTL_ADD, 0 [pid 6945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6944] <... futex resumed>) = ? [pid 6940] <... futex resumed>) = 1 [pid 6939] <... exit_group resumed>) = ? [pid 6938] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6947] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6946] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6945] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6944] +++ exited with 0 +++ [pid 6940] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] <... openat resumed>) = 4 [pid 6946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6946] <... futex resumed>) = 1 [pid 6941] <... futex resumed>) = 0 [pid 6947] <... futex resumed>) = 0 [pid 6946] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6941] exit_group(0 [pid 6947] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6946] <... futex resumed>) = ? [pid 6941] <... exit_group resumed>) = ? [pid 6946] +++ exited with 0 +++ [pid 6945] <... openat resumed>) = 5 [pid 6941] +++ exited with 0 +++ [pid 6940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6939] +++ exited with 0 +++ [pid 6938] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6948 attached [pid 6945] write(5, "73", 2 [pid 6940] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6939, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6947] <... futex resumed>) = 0 [pid 6940] <... futex resumed>) = 1 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6948 [pid 6945] <... write resumed>) = 2 [pid 6940] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6941, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6947] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 6947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6947] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6940] <... futex resumed>) = 0 [pid 6948] set_robust_list(0x5555558205e0, 24) = 0 [pid 6948] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6948] setpgid(0, 0 [pid 6940] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] <... setpgid resumed>) = 0 [pid 6948] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6947] <... futex resumed>) = 0 [pid 6940] <... futex resumed>) = 1 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6949 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6951 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6950 [pid 6945] ioctl(3, LOOP_CTL_ADD, 0 [pid 6947] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6940] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6947] <... openat resumed>) = 5 [pid 6947] write(5, "73", 2) = 2 [pid 6947] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 6947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6947] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] write(3, "1000", 4 [pid 6945] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6940] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6945] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6940] exit_group(0 [pid 6948] <... write resumed>) = 4 [pid 6947] <... futex resumed>) = ? [pid 6945] <... futex resumed>) = 1 [pid 6940] <... exit_group resumed>) = ? [pid 6938] <... futex resumed>) = 0 [pid 6948] close(3 [pid 6947] +++ exited with 0 +++ [pid 6945] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6948] <... close resumed>) = 0 [pid 6948] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6948] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6948] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6948] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6940] +++ exited with 0 +++ [pid 6948] <... clone resumed>, parent_tid=[6952], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6952 [pid 6948] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6938] exit_group(0) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6940, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6948] <... futex resumed>) = 0 [pid 6948] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6945] <... futex resumed>) = ? ./strace-static-x86_64: Process 6949 attached [pid 6949] set_robust_list(0x5555558205e0, 24) = 0 [pid 6949] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6949] setpgid(0, 0) = 0 [pid 6949] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 6951 attached [pid 6951] set_robust_list(0x5555558205e0, 24 [pid 6945] +++ exited with 0 +++ [pid 6938] +++ exited with 0 +++ [pid 6949] <... openat resumed>) = 3 [pid 6951] <... set_robust_list resumed>) = 0 [pid 6951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6938, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6951] <... prctl resumed>) = 0 [pid 6949] write(3, "1000", 4 [pid 6951] setpgid(0, 0 [pid 6949] <... write resumed>) = 4 [pid 6951] <... setpgid resumed>) = 0 [pid 6949] close(3 [pid 6951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6949] <... close resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6953 [pid 6951] <... openat resumed>) = 3 [pid 6949] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 6950 attached [pid 6951] write(3, "1000", 4 [pid 6949] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6951] <... write resumed>) = 4 [pid 6949] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6951] close(3 [pid 6949] <... mmap resumed>) = 0x7f6e85224000 [pid 6951] <... close resumed>) = 0 [pid 6949] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6951] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... mprotect resumed>) = 0 [pid 6951] <... futex resumed>) = 0 [pid 6949] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6954 [pid 6951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6949] <... clone resumed>, parent_tid=[6955], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6955 [pid 6951] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... mprotect resumed>) = 0 [pid 6950] set_robust_list(0x5555558205e0, 24 [pid 6949] <... futex resumed>) = 0 [pid 6951] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6950] <... set_robust_list resumed>) = 0 [pid 6949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6951] <... clone resumed>, parent_tid=[6956], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6956 [pid 6951] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6952 attached ) = 0 ./strace-static-x86_64: Process 6953 attached [pid 6950] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6952] set_robust_list(0x7f6e852449e0, 24 [pid 6951] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] set_robust_list(0x5555558205e0, 24 [pid 6950] setpgid(0, 0 [pid 6952] <... set_robust_list resumed>) = 0 [pid 6953] <... set_robust_list resumed>) = 0 [pid 6952] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6950] <... setpgid resumed>) = 0 [pid 6953] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6952] <... openat resumed>) = 3 [pid 6950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6953] <... prctl resumed>) = 0 [pid 6952] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6950] <... openat resumed>) = 3 [pid 6948] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... openat resumed>) = 4 [pid 6950] write(3, "1000", 4 [pid 6948] <... futex resumed>) = 0 [pid 6953] setpgid(0, 0 [pid 6952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] <... write resumed>) = 4 [pid 6948] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] <... setpgid resumed>) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6950] close(3 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6952] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6948] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6955 attached [pid 6953] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6952] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6950] <... close resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6955] set_robust_list(0x7f6e852449e0, 24 [pid 6952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] <... set_robust_list resumed>) = 0 [pid 6952] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6952] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6950] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6956 attached ./strace-static-x86_64: Process 6954 attached [pid 6955] <... openat resumed>) = 3 [pid 6953] write(3, "1000", 4 [pid 6952] <... openat resumed>) = 5 [pid 6950] <... futex resumed>) = 0 [pid 6948] <... futex resumed>) = 0 [pid 6955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... write resumed>) = 4 [pid 6952] write(5, "73", 2 [pid 6950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6948] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] <... futex resumed>) = 1 [pid 6952] <... write resumed>) = 2 [pid 6949] <... futex resumed>) = 0 [pid 6955] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] set_robust_list(0x5555558205e0, 24 [pid 6953] close(3 [pid 6952] ioctl(3, LOOP_CTL_ADD, 0 [pid 6950] <... mmap resumed>) = 0x7f6e85224000 [pid 6949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] set_robust_list(0x7f6e852449e0, 24 [pid 6954] <... set_robust_list resumed>) = 0 [pid 6953] <... close resumed>) = 0 [pid 6950] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6949] <... futex resumed>) = 0 [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6953] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6952] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6950] <... mprotect resumed>) = 0 [pid 6949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6955] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6953] <... futex resumed>) = 0 [pid 6952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6954] <... prctl resumed>) = 0 [pid 6953] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6955] <... openat resumed>) = 4 [pid 6954] setpgid(0, 0 [pid 6953] <... mmap resumed>) = 0x7f6e85224000 [pid 6952] <... futex resumed>) = 1 [pid 6948] <... futex resumed>) = 0 [pid 6956] <... set_robust_list resumed>) = 0 [pid 6955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... setpgid resumed>) = 0 [pid 6953] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6952] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6950] <... clone resumed>, parent_tid=[6957], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6957 [pid 6948] exit_group(0 [pid 6955] <... futex resumed>) = 1 [pid 6953] <... mprotect resumed>) = 0 [pid 6952] <... futex resumed>) = ? [pid 6949] <... futex resumed>) = 0 [pid 6948] <... exit_group resumed>) = ? [pid 6954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6950] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6957 attached [pid 6956] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6955] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6952] +++ exited with 0 +++ [pid 6950] <... futex resumed>) = 0 [pid 6949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6948] +++ exited with 0 +++ [pid 6954] <... openat resumed>) = 3 [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6955] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6956] <... openat resumed>) = 3 [pid 6955] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6954] write(3, "1000", 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6948, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... write resumed>) = 4 [pid 6953] <... clone resumed>, parent_tid=[6958], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6958 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6955] <... futex resumed>) = 1 [pid 6953] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... futex resumed>) = 0 [pid 6955] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6949] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6949] <... futex resumed>) = 0 [pid 6955] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6949] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6956] <... futex resumed>) = 1 [pid 6955] <... openat resumed>) = 5 [pid 6954] close(3 [pid 6953] <... futex resumed>) = 0 [pid 6951] <... futex resumed>) = 0 [pid 6957] set_robust_list(0x7f6e852449e0, 24 [pid 6956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] write(5, "73", 2 [pid 6954] <... close resumed>) = 0 [pid 6953] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6951] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6959 [pid 6956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] <... write resumed>) = 2 [pid 6954] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... futex resumed>) = 0 [pid 6956] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6955] ioctl(3, LOOP_CTL_ADD, 0 [pid 6954] <... futex resumed>) = 0 [pid 6951] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] <... set_robust_list resumed>) = 0 [pid 6956] <... openat resumed>) = 4 [pid 6955] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... mmap resumed>) = 0x7f6e85224000 [pid 6956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6955] <... futex resumed>) = 1 [pid 6954] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6949] <... futex resumed>) = 0 [pid 6957] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 6958 attached [pid 6956] <... futex resumed>) = 1 [pid 6955] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] <... mprotect resumed>) = 0 [pid 6951] <... futex resumed>) = 0 [pid 6949] exit_group(0./strace-static-x86_64: Process 6959 attached [pid 6958] set_robust_list(0x7f6e852449e0, 24 [pid 6957] <... openat resumed>) = 3 [pid 6956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6955] <... futex resumed>) = ? [pid 6954] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6951] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6949] <... exit_group resumed>) = ? [pid 6959] set_robust_list(0x5555558205e0, 24 [pid 6958] <... set_robust_list resumed>) = 0 [pid 6957] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6955] +++ exited with 0 +++ [pid 6951] <... futex resumed>) = 0 [pid 6949] +++ exited with 0 +++ [pid 6959] <... set_robust_list resumed>) = 0 [pid 6958] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6957] <... futex resumed>) = 1 [pid 6956] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6954] <... clone resumed>, parent_tid=[6960], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6960 [pid 6951] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6949, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6959] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6958] <... openat resumed>) = 3 [pid 6957] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6956] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... prctl resumed>) = 0 [pid 6958] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] setpgid(0, 0 [pid 6958] <... futex resumed>) = 1 [pid 6959] <... setpgid resumed>) = 0 [pid 6958] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6959] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6950] <... futex resumed>) = 0 [pid 6957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... futex resumed>) = 0 [pid 6953] <... futex resumed>) = 0 [pid 6950] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] <... openat resumed>) = 3 [pid 6957] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6956] <... futex resumed>) = 1 [pid 6954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6953] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6959] write(3, "1000", 4 [pid 6958] <... futex resumed>) = 0 [pid 6957] <... openat resumed>) = 4 [pid 6956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] <... futex resumed>) = 1 [pid 6951] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... write resumed>) = 4 [pid 6958] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6951] <... futex resumed>) = 0 [pid 6959] close(3 [pid 6958] <... openat resumed>) = 4 [pid 6957] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6953] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6951] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] <... close resumed>) = 0 [pid 6958] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6961 [pid 6950] <... futex resumed>) = 0 [pid 6957] <... futex resumed>) = 1 [pid 6959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... futex resumed>) = 0 [pid 6953] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6950] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... futex resumed>) = 0 [pid 6958] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6956] <... openat resumed>) = 5 [pid 6953] <... futex resumed>) = 0 [pid 6957] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6950] <... futex resumed>) = 0 [pid 6959] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6958] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6953] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6959] <... mmap resumed>) = 0x7f6e85224000 [pid 6958] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6956] write(5, "73", 2 [pid 6953] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6959] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6958] <... futex resumed>) = 0 [pid 6957] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6956] <... write resumed>) = 2 [pid 6959] <... mprotect resumed>) = 0 [pid 6958] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6956] ioctl(3, LOOP_CTL_ADD, 0 [pid 6953] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] <... futex resumed>) = 1 [pid 6950] <... futex resumed>) = 0 [pid 6959] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6958] <... openat resumed>) = 5 [pid 6958] write(5, "73", 2 [pid 6953] <... futex resumed>) = 0 [pid 6950] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] <... clone resumed>, parent_tid=[6962], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6962 [pid 6958] <... write resumed>) = 2 [pid 6953] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6961 attached ./strace-static-x86_64: Process 6960 attached [pid 6959] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] ioctl(3, LOOP_CTL_ADD, 0 [pid 6950] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] set_robust_list(0x5555558205e0, 24 [pid 6960] set_robust_list(0x7f6e852449e0, 24 [pid 6959] <... futex resumed>) = 0 [pid 6958] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6957] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6956] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6961] <... set_robust_list resumed>) = 0 [pid 6960] <... set_robust_list resumed>) = 0 [pid 6959] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6958] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6960] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6958] <... futex resumed>) = 1 [pid 6957] <... openat resumed>) = 5 [pid 6956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] <... futex resumed>) = 0 [pid 6961] <... prctl resumed>) = 0 [pid 6960] <... openat resumed>) = 3 [pid 6958] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6956] <... futex resumed>) = 1 [pid 6953] exit_group(0 [pid 6951] <... futex resumed>) = 0 [pid 6957] write(5, "73", 2 [pid 6961] setpgid(0, 0 [pid 6960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6958] <... futex resumed>) = ? [pid 6957] <... write resumed>) = 2 [pid 6956] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6953] <... exit_group resumed>) = ? [pid 6951] exit_group(0 [pid 6961] <... setpgid resumed>) = 0 [pid 6960] <... futex resumed>) = 1 [pid 6958] +++ exited with 0 +++ [pid 6957] ioctl(3, LOOP_CTL_ADD, 0 [pid 6954] <... futex resumed>) = 0 [pid 6961] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6960] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6961] <... openat resumed>) = 3 [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6956] <... futex resumed>) = ? [pid 6954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6953] +++ exited with 0 +++ [pid 6951] <... exit_group resumed>) = ? [pid 6956] +++ exited with 0 +++ [pid 6954] <... futex resumed>) = 0 [pid 6961] write(3, "1000", 4 [pid 6960] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 6962 attached [pid 6961] <... write resumed>) = 4 [pid 6960] <... openat resumed>) = 4 [pid 6962] set_robust_list(0x7f6e852449e0, 24 [pid 6961] close(3 [pid 6960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6951] +++ exited with 0 +++ [pid 6962] <... set_robust_list resumed>) = 0 [pid 6961] <... close resumed>) = 0 [pid 6960] <... futex resumed>) = 0 [pid 6954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6951, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6953, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6962] <... openat resumed>) = 3 [pid 6961] <... futex resumed>) = 0 [pid 6960] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6954] <... futex resumed>) = 0 [pid 6962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6963 [pid 6962] <... futex resumed>) = 1 [pid 6961] <... mmap resumed>) = 0x7f6e85224000 [pid 6960] <... futex resumed>) = 0 [pid 6959] <... futex resumed>) = 0 [pid 6957] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6954] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6961] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6960] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6959] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6957] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] <... mprotect resumed>) = 0 [pid 6960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6959] <... futex resumed>) = 0 [pid 6957] <... futex resumed>) = 1 [pid 6954] <... futex resumed>) = 0 [pid 6950] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6963 attached [pid 6962] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6961] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6960] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6959] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6957] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6950] exit_group(0 [pid 6963] set_robust_list(0x5555558205e0, 24 [pid 6962] <... openat resumed>) = 4 [pid 6960] <... openat resumed>) = 5 [pid 6950] <... exit_group resumed>) = ? [pid 6962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... clone resumed>, parent_tid=[6964], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6964 [pid 6960] write(5, "73", 2 [pid 6957] <... futex resumed>) = ? [pid 6962] <... futex resumed>) = 1 [pid 6961] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] <... write resumed>) = 2 [pid 6959] <... futex resumed>) = 0 [pid 6962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6961] <... futex resumed>) = 0 [pid 6960] ioctl(3, LOOP_CTL_ADD, 0 [pid 6959] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... set_robust_list resumed>) = 0 [pid 6962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6961] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6960] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6959] <... futex resumed>) = 0 [pid 6957] +++ exited with 0 +++ [pid 6950] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6962] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6959] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6960] <... futex resumed>) = 1 [pid 6962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6960] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6954] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6965 [pid 6962] <... futex resumed>) = 1 [pid 6959] <... futex resumed>) = 0 [pid 6954] exit_group(0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6950, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 6962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6960] <... futex resumed>) = ? [pid 6959] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6954] <... exit_group resumed>) = ? [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6960] +++ exited with 0 +++ [pid 6959] <... futex resumed>) = 0 [pid 6962] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6959] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6962] <... openat resumed>) = 5 [pid 6962] write(5, "73", 2 [pid 6954] +++ exited with 0 +++ [pid 6962] <... write resumed>) = 2 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6962] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6965 attached [pid 6963] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6962] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 6962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6959] <... futex resumed>) = 0 [pid 6963] <... prctl resumed>) = 0 [pid 6962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6959] exit_group(0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6963] setpgid(0, 0 [pid 6962] <... futex resumed>) = ? [pid 6959] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6966 attached ./strace-static-x86_64: Process 6964 attached [pid 6965] set_robust_list(0x5555558205e0, 24 [pid 6963] <... setpgid resumed>) = 0 [pid 6962] +++ exited with 0 +++ [pid 6959] +++ exited with 0 +++ [pid 6966] set_robust_list(0x5555558205e0, 24 [pid 6965] <... set_robust_list resumed>) = 0 [pid 6964] set_robust_list(0x7f6e852449e0, 24 [pid 6963] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6966 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6959, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 6966] <... set_robust_list resumed>) = 0 [pid 6965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6964] <... set_robust_list resumed>) = 0 [pid 6963] <... openat resumed>) = 3 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6967 ./strace-static-x86_64: Process 6967 attached [pid 6965] <... prctl resumed>) = 0 [pid 6963] write(3, "1000", 4 [pid 3618] <... restart_syscall resumed>) = 0 [pid 6965] setpgid(0, 0 [pid 6963] <... write resumed>) = 4 [pid 6967] set_robust_list(0x5555558205e0, 24 [pid 6965] <... setpgid resumed>) = 0 [pid 6963] close(3 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6963] <... close resumed>) = 0 [pid 6967] <... set_robust_list resumed>) = 0 [pid 6967] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6967] setpgid(0, 0) = 0 [pid 6967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6963] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6968 [pid 6967] <... openat resumed>) = 3 [pid 6965] <... openat resumed>) = 3 [pid 6963] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6967] write(3, "1000", 4 [pid 6963] <... mmap resumed>) = 0x7f6e85224000 [pid 6965] write(3, "1000", 4 [pid 6963] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6967] <... write resumed>) = 4 [pid 6963] <... mprotect resumed>) = 0 [pid 6965] <... write resumed>) = 4 [pid 6963] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6967] close(3) = 0 [pid 6967] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6965] close(3 [pid 6967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6967] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6967] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6965] <... close resumed>) = 0 [pid 6964] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6963] <... clone resumed>, parent_tid=[6969], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6969 [pid 6965] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 0 [pid 6965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6963] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] <... mmap resumed>) = 0x7f6e85224000 [pid 6967] <... clone resumed>, parent_tid=[6970], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6970 [pid 6967] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6967] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6965] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6964] <... openat resumed>) = 3 ./strace-static-x86_64: Process 6968 attached [pid 6968] set_robust_list(0x5555558205e0, 24 [pid 6965] <... mprotect resumed>) = 0 [pid 6966] <... prctl resumed>) = 0 [pid 6964] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... set_robust_list resumed>) = 0 [pid 6966] setpgid(0, 0 [pid 6965] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6964] <... futex resumed>) = 1 [pid 6961] <... futex resumed>) = 0 [pid 6961] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6964] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6966] <... setpgid resumed>) = 0 [pid 6965] <... clone resumed>, parent_tid=[6971], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6971 [pid 6961] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] <... openat resumed>) = 4 [pid 6968] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 6969 attached [pid 6968] setpgid(0, 0 [pid 6965] <... futex resumed>) = 0 [pid 6964] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... openat resumed>) = 3 [pid 6965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6969] set_robust_list(0x7f6e852449e0, 24 [pid 6968] <... setpgid resumed>) = 0 [pid 6964] <... futex resumed>) = 1 [pid 6961] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6971 attached [pid 6969] <... set_robust_list resumed>) = 0 [pid 6968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6966] write(3, "1000", 4 [pid 6964] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6961] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] set_robust_list(0x7f6e852449e0, 24 [pid 6969] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6968] <... openat resumed>) = 3 [pid 6966] <... write resumed>) = 4 [pid 6964] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6961] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6970 attached [pid 6969] <... openat resumed>) = 3 [pid 6968] write(3, "1000", 4 [pid 6961] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6964] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] close(3 [pid 6970] set_robust_list(0x7f6e852449e0, 24 [pid 6969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... write resumed>) = 4 [pid 6964] <... futex resumed>) = 0 [pid 6961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... close resumed>) = 0 [pid 6970] <... set_robust_list resumed>) = 0 [pid 6969] <... futex resumed>) = 1 [pid 6968] close(3 [pid 6964] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6963] <... futex resumed>) = 0 [pid 6961] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6969] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6968] <... close resumed>) = 0 [pid 6963] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6961] <... futex resumed>) = 0 [pid 6971] <... set_robust_list resumed>) = 0 [pid 6970] <... openat resumed>) = 3 [pid 6969] <... openat resumed>) = 4 [pid 6968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... futex resumed>) = 0 [pid 6964] <... openat resumed>) = 5 [pid 6963] <... futex resumed>) = 0 [pid 6961] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6971] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] <... futex resumed>) = 0 [pid 6966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6964] write(5, "73", 2 [pid 6963] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6971] <... openat resumed>) = 3 [pid 6970] <... futex resumed>) = 1 [pid 6969] <... futex resumed>) = 0 [pid 6968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6967] <... futex resumed>) = 0 [pid 6966] <... mmap resumed>) = 0x7f6e85224000 [pid 6964] <... write resumed>) = 2 [pid 6963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6971] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] <... mmap resumed>) = 0x7f6e85224000 [pid 6967] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6963] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] ioctl(3, LOOP_CTL_ADD, 0 [pid 6971] <... futex resumed>) = 1 [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6967] <... futex resumed>) = 0 [pid 6966] <... mprotect resumed>) = 0 [pid 6965] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 0 [pid 6970] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6969] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6968] <... mprotect resumed>) = 0 [pid 6967] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... openat resumed>) = 4 [pid 6969] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6968] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6966] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6965] <... futex resumed>) = 0 [pid 6970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] <... futex resumed>) = 1 [pid 6969] <... futex resumed>) = 1 [pid 6968] <... clone resumed>, parent_tid=[6972], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6972 [pid 6967] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 0 [pid 6971] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] <... clone resumed>, parent_tid=[6973], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6973 [pid 6964] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6963] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] <... openat resumed>) = 4 [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6968] <... futex resumed>) = 0 [pid 6967] <... futex resumed>) = 0 [pid 6966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6973 attached [pid 6971] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6969] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6968] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6967] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6966] <... futex resumed>) = 0 [pid 6964] <... futex resumed>) = 1 [pid 6963] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6961] <... futex resumed>) = 0 [pid 6971] <... futex resumed>) = 1 [pid 6970] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6969] <... openat resumed>) = 5 [pid 6966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] <... futex resumed>) = 0 [pid 6964] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6961] exit_group(0 [pid 6973] set_robust_list(0x7f6e852449e0, 24 [pid 6971] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6969] write(5, "73", 2 [pid 6965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6964] <... futex resumed>) = ? [pid 6961] <... exit_group resumed>) = ? [pid 6973] <... set_robust_list resumed>) = 0 [pid 6971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6970] <... futex resumed>) = 1 [pid 6969] <... write resumed>) = 2 [pid 6967] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = 0 [pid 6964] +++ exited with 0 +++ [pid 6961] +++ exited with 0 +++ [pid 6971] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6969] ioctl(3, LOOP_CTL_ADD, 0 [pid 6967] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6973] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6971] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6969] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6967] <... futex resumed>) = 0 [pid 6971] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6970] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6967] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6961, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6973] <... openat resumed>) = 3 [pid 6971] <... futex resumed>) = 1 [pid 6970] <... openat resumed>) = 5 [pid 6969] <... futex resumed>) = 1 [pid 6965] <... futex resumed>) = 0 [pid 6963] <... futex resumed>) = 0 [pid 6970] write(5, "73", 2 [pid 6969] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 6973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6970] <... write resumed>) = 2 [pid 6965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] exit_group(0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 6970] ioctl(3, LOOP_CTL_ADD, 0 [pid 6969] <... futex resumed>) = ? [pid 6965] <... futex resumed>) = 0 [pid 6963] <... exit_group resumed>) = ? [pid 6971] <... openat resumed>) = 5 [pid 6973] <... futex resumed>) = 1 [pid 6970] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6969] +++ exited with 0 +++ [pid 6966] <... futex resumed>) = 0 [pid 6965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6967] <... futex resumed>) = 0 [pid 6970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6967] exit_group(0 [pid 6970] <... futex resumed>) = ? [pid 6967] <... exit_group resumed>) = ? [pid 6973] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6971] write(5, "73", 2 [pid 6970] +++ exited with 0 +++ [pid 6967] +++ exited with 0 +++ [pid 6966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6963] +++ exited with 0 +++ [pid 6973] <... openat resumed>) = 4 [pid 6971] <... write resumed>) = 2 [pid 6966] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6963, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6972 attached [pid 6972] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 6972] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 6971] ioctl(3, LOOP_CTL_ADD, 0 [pid 6973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3616] <... restart_syscall resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6974 [pid 6972] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6968] <... futex resumed>) = 0 [pid 6972] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6968] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... openat resumed>) = 4 [pid 6968] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6972] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6972] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6968] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6968] <... futex resumed>) = 0 [pid 6972] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6968] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6972] <... futex resumed>) = 0 [pid 6968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6972] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6968] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] <... openat resumed>) = 5 [pid 6968] <... futex resumed>) = 0 [pid 6972] write(5, "73", 2 [pid 6968] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 6976 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6975 [pid 6972] <... write resumed>) = 2 ./strace-static-x86_64: Process 6974 attached [pid 6972] ioctl(3, LOOP_CTL_ADD, 0 [pid 6974] set_robust_list(0x5555558205e0, 24 [pid 6973] <... futex resumed>) = 1 [pid 6972] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6971] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6966] <... futex resumed>) = 0 [pid 6974] <... set_robust_list resumed>) = 0 [pid 6973] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6972] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6971] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6973] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6972] <... futex resumed>) = 1 [pid 6971] <... futex resumed>) = 1 [pid 6968] <... futex resumed>) = 0 [pid 6966] <... futex resumed>) = 0 [pid 6965] <... futex resumed>) = 0 [pid 6974] <... prctl resumed>) = 0 [pid 6973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6972] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6971] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6968] exit_group(0 [pid 6966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6965] exit_group(0 [pid 6974] setpgid(0, 0 [pid 6973] <... futex resumed>) = 0 [pid 6972] <... futex resumed>) = ? [pid 6968] <... exit_group resumed>) = ? [pid 6966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6965] <... exit_group resumed>) = ? [pid 6971] <... futex resumed>) = ? ./strace-static-x86_64: Process 6976 attached [pid 6974] <... setpgid resumed>) = 0 [pid 6973] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6972] +++ exited with 0 +++ [pid 6968] +++ exited with 0 +++ [pid 6966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6975 attached [pid 6974] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6975] set_robust_list(0x5555558205e0, 24 [pid 6974] <... openat resumed>) = 3 [pid 6971] +++ exited with 0 +++ [pid 6965] +++ exited with 0 +++ [pid 6975] <... set_robust_list resumed>) = 0 [pid 6974] write(3, "1000", 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6966] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6968, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 6973] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] set_robust_list(0x5555558205e0, 24 [pid 6975] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6974] <... write resumed>) = 4 [pid 6975] <... prctl resumed>) = 0 [pid 6974] close(3 [pid 6975] setpgid(0, 0 [pid 6974] <... close resumed>) = 0 [pid 6973] <... openat resumed>) = 5 [pid 6975] <... setpgid resumed>) = 0 [pid 6974] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6974] <... futex resumed>) = 0 [pid 6973] write(5, "73", 2 [pid 6976] <... set_robust_list resumed>) = 0 [pid 6973] <... write resumed>) = 2 [pid 6975] <... openat resumed>) = 3 [pid 6974] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6973] ioctl(3, LOOP_CTL_ADD, 0 [pid 6976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6975] write(3, "1000", 4 [pid 6974] <... mmap resumed>) = 0x7f6e85224000 [pid 6975] <... write resumed>) = 4 [pid 6974] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6975] close(3 [pid 6974] <... mprotect resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6975] <... close resumed>) = 0 [pid 6974] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6974] <... clone resumed>, parent_tid=[6977], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6977 [pid 6975] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6974] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... mmap resumed>) = 0x7f6e85224000 [pid 6974] <... futex resumed>) = 0 [pid 6975] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6974] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6975] <... mprotect resumed>) = 0 [pid 6975] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6978 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6979 [pid 6975] <... clone resumed>, parent_tid=[6980], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6980 [pid 6975] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6975] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6979 attached [pid 6979] set_robust_list(0x5555558205e0, 24) = 0 [pid 6976] <... prctl resumed>) = 0 [pid 6973] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6976] setpgid(0, 0 [pid 6973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... prctl resumed>) = 0 [pid 6966] <... futex resumed>) = 0 [pid 6973] <... futex resumed>) = 1 [pid 6976] <... setpgid resumed>) = 0 [pid 6973] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6966] exit_group(0) = ? [pid 6979] setpgid(0, 0) = 0 [pid 6973] <... futex resumed>) = ? [pid 6979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 6979] write(3, "1000", 4) = 4 [pid 6979] close(3) = 0 [pid 6979] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6973] +++ exited with 0 +++ [pid 6976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6966] +++ exited with 0 +++ [pid 6979] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6966, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 6979] <... mprotect resumed>) = 0 [pid 6976] <... openat resumed>) = 3 [pid 6979] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6976] write(3, "1000", 4./strace-static-x86_64: Process 6980 attached ./strace-static-x86_64: Process 6978 attached ) = 4 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6980] set_robust_list(0x7f6e852449e0, 24 [pid 6979] <... clone resumed>, parent_tid=[6981], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6981 [pid 6976] close(3./strace-static-x86_64: Process 6977 attached [pid 6980] <... set_robust_list resumed>) = 0 [pid 6979] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6979] <... futex resumed>) = 0 [pid 6977] set_robust_list(0x7f6e852449e0, 24 [pid 6976] <... close resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... openat resumed>) = 3 [pid 6979] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] <... set_robust_list resumed>) = 0 [pid 6980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6976] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6982 [pid 6976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6980] <... futex resumed>) = 1 [pid 6977] <... openat resumed>) = 3 [pid 6976] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6975] <... futex resumed>) = 0 [pid 6980] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] <... mprotect resumed>) = 0 [pid 6975] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6982 attached ./strace-static-x86_64: Process 6981 attached [pid 6980] <... openat resumed>) = 4 [pid 6978] set_robust_list(0x5555558205e0, 24 [pid 6977] <... futex resumed>) = 1 [pid 6975] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... futex resumed>) = 0 [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... futex resumed>) = 0 [pid 6978] <... set_robust_list resumed>) = 0 [pid 6980] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6977] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6975] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6977] <... openat resumed>) = 4 [pid 6975] <... futex resumed>) = 0 [pid 6980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] <... clone resumed>, parent_tid=[6983], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6983 [pid 6978] <... prctl resumed>) = 0 [pid 6980] <... futex resumed>) = 0 [pid 6977] <... futex resumed>) = 1 [pid 6975] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... futex resumed>) = 0 [pid 6980] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6977] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6975] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6974] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] setpgid(0, 0 [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6975] <... futex resumed>) = 0 [pid 6974] <... futex resumed>) = 0 [pid 6980] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6977] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6975] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6974] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6976] <... futex resumed>) = 0 [pid 6980] <... openat resumed>) = 5 [pid 6978] <... setpgid resumed>) = 0 [pid 6977] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6982] set_robust_list(0x5555558205e0, 24 [pid 6981] set_robust_list(0x7f6e852449e0, 24 [pid 6980] write(5, "73", 2 [pid 6977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6976] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6980] <... write resumed>) = 2 [pid 6978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6977] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6980] ioctl(3, LOOP_CTL_ADD, 0 [pid 6977] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... set_robust_list resumed>) = 0 [pid 6981] <... set_robust_list resumed>) = 0 [pid 6980] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6978] <... openat resumed>) = 3 [pid 6977] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6974] <... futex resumed>) = 0 ./strace-static-x86_64: Process 6983 attached [pid 6980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6974] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] write(3, "1000", 4 [pid 6983] set_robust_list(0x7f6e852449e0, 24 [pid 6982] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6981] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6980] <... futex resumed>) = 1 [pid 6977] <... openat resumed>) = 5 [pid 6975] <... futex resumed>) = 0 [pid 6983] <... set_robust_list resumed>) = 0 [pid 6982] <... prctl resumed>) = 0 [pid 6981] <... openat resumed>) = 3 [pid 6980] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] <... write resumed>) = 4 [pid 6977] write(5, "73", 2 [pid 6975] exit_group(0 [pid 6983] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6982] setpgid(0, 0 [pid 6981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6980] <... futex resumed>) = ? [pid 6978] close(3 [pid 6977] <... write resumed>) = 2 [pid 6975] <... exit_group resumed>) = ? [pid 6983] <... openat resumed>) = 3 [pid 6982] <... setpgid resumed>) = 0 [pid 6981] <... futex resumed>) = 1 [pid 6980] +++ exited with 0 +++ [pid 6979] <... futex resumed>) = 0 [pid 6978] <... close resumed>) = 0 [pid 6977] ioctl(3, LOOP_CTL_ADD, 0 [pid 6975] +++ exited with 0 +++ [pid 6983] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6981] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6979] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6977] <... ioctl resumed>) = 0 [pid 6983] <... futex resumed>) = 1 [pid 6979] <... futex resumed>) = 0 [pid 6977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6979] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6977] <... futex resumed>) = 1 [pid 6974] <... futex resumed>) = 0 [pid 6977] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6974] exit_group(0 [pid 6977] <... futex resumed>) = ? [pid 6974] <... exit_group resumed>) = ? [pid 6977] +++ exited with 0 +++ [pid 6974] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6975, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6982] <... openat resumed>) = 3 [pid 6982] write(3, "1000", 4) = 4 [pid 6982] close(3) = 0 [pid 6982] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6982] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6982] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6982] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[6984], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6984 [pid 6982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6981] <... openat resumed>) = 4 [pid 6981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6979] <... futex resumed>) = 0 [pid 6981] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6979] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6981] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 6979] <... futex resumed>) = 0 [pid 6981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6984 attached [pid 6981] <... futex resumed>) = 0 [pid 6979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] <... futex resumed>) = 0 [pid 6976] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6974, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6985 attached [pid 6981] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6984] set_robust_list(0x7f6e852449e0, 24 [pid 6979] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6976] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... set_robust_list resumed>) = 0 [pid 6983] <... futex resumed>) = 0 [pid 6981] <... openat resumed>) = 5 [pid 6979] <... futex resumed>) = 0 [pid 6978] <... mmap resumed>) = 0x7f6e85224000 [pid 6976] <... futex resumed>) = 1 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6985 [pid 6985] set_robust_list(0x5555558205e0, 24 [pid 6984] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6983] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6979] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6976] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6985] <... set_robust_list resumed>) = 0 [pid 6984] <... openat resumed>) = 3 [pid 6983] <... openat resumed>) = 4 [pid 6981] write(5, "73", 2 [pid 6978] <... mprotect resumed>) = 0 [pid 6983] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6976] <... futex resumed>) = 0 [pid 6983] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] <... write resumed>) = 2 [pid 6978] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6976] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6986 [pid 6983] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6976] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6984] <... futex resumed>) = 1 [pid 6982] <... futex resumed>) = 0 [pid 6981] ioctl(3, LOOP_CTL_ADD, 0 [pid 6984] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] <... clone resumed>, parent_tid=[6987], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6987 [pid 6985] <... prctl resumed>) = 0 [pid 6982] <... futex resumed>) = 0 [pid 6981] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6978] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] <... openat resumed>) = 4 [pid 6982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] <... futex resumed>) = 0 [pid 6985] setpgid(0, 0 [pid 6984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6985] <... setpgid resumed>) = 0 [pid 6984] <... futex resumed>) = 0 [pid 6982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6984] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6982] <... futex resumed>) = 0 [pid 6981] <... futex resumed>) = 1 [pid 6979] <... futex resumed>) = 0 [pid 6984] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6979] exit_group(0./strace-static-x86_64: Process 6986 attached [pid 6985] <... openat resumed>) = 3 [pid 6984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6979] <... exit_group resumed>) = ? [pid 6981] +++ exited with 0 +++ [pid 6986] set_robust_list(0x5555558205e0, 24 [pid 6985] write(3, "1000", 4 [pid 6984] <... futex resumed>) = 1 [pid 6982] <... futex resumed>) = 0 [pid 6979] +++ exited with 0 +++ [pid 6984] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6982] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6985] <... write resumed>) = 4 [pid 6984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6982] <... futex resumed>) = 0 [pid 6985] close(3 [pid 6984] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6982] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6987 attached [pid 6986] <... set_robust_list resumed>) = 0 [pid 6987] set_robust_list(0x7f6e852449e0, 24 [pid 6986] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6987] <... set_robust_list resumed>) = 0 [pid 6986] <... prctl resumed>) = 0 [pid 6987] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6986] setpgid(0, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6988 [pid 6985] <... close resumed>) = 0 [pid 6984] <... openat resumed>) = 5 [pid 6987] <... openat resumed>) = 3 [pid 6986] <... setpgid resumed>) = 0 [pid 6985] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6984] write(5, "73", 2 [pid 6985] <... futex resumed>) = 0 [pid 6984] <... write resumed>) = 2 [pid 6984] ioctl(3, LOOP_CTL_ADD, 0 [pid 6985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6984] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6985] <... mmap resumed>) = 0x7f6e85224000 [pid 6984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6985] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6984] <... futex resumed>) = 1 [pid 6982] <... futex resumed>) = 0 [pid 6985] <... mprotect resumed>) = 0 [pid 6984] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6982] exit_group(0 [pid 6987] <... futex resumed>) = 1 [pid 6986] <... openat resumed>) = 3 [pid 6985] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6984] <... futex resumed>) = ? [pid 6982] <... exit_group resumed>) = ? [pid 6978] <... futex resumed>) = 0 [pid 6987] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6986] write(3, "1000", 4) = 4 [pid 6986] close(3 [pid 6978] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] <... futex resumed>) = 0 [pid 6986] <... close resumed>) = 0 [pid 6978] <... futex resumed>) = 1 [pid 6987] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6986] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6987] <... openat resumed>) = 4 [pid 6986] <... futex resumed>) = 0 [pid 6987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6987] <... futex resumed>) = 1 [pid 6986] <... mmap resumed>) = 0x7f6e85224000 [pid 6978] <... futex resumed>) = 0 [pid 6987] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6986] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6984] +++ exited with 0 +++ [pid 6982] +++ exited with 0 +++ [pid 6978] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 6988 attached [pid 6987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6986] <... mprotect resumed>) = 0 [pid 6985] <... clone resumed>, parent_tid=[6989], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6989 [pid 6978] <... futex resumed>) = 0 [pid 6988] set_robust_list(0x5555558205e0, 24 [pid 6987] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6986] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6982, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 6989 attached [pid 6988] <... set_robust_list resumed>) = 0 [pid 6987] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6985] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 6990 attached [pid 6989] set_robust_list(0x7f6e852449e0, 24 [pid 6988] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] <... clone resumed>, parent_tid=[6990], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6990 [pid 6988] <... prctl resumed>) = 0 [pid 6987] <... futex resumed>) = 1 [pid 6978] <... futex resumed>) = 0 [pid 6990] set_robust_list(0x7f6e852449e0, 24 [pid 6989] <... set_robust_list resumed>) = 0 [pid 6988] setpgid(0, 0 [pid 6987] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6986] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6978] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 6988] <... setpgid resumed>) = 0 [pid 6987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6978] <... futex resumed>) = 0 [pid 6990] <... set_robust_list resumed>) = 0 [pid 6989] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6988] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6987] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6986] <... futex resumed>) = 0 [pid 6978] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6989] <... openat resumed>) = 3 [pid 6988] <... openat resumed>) = 3 [pid 6987] <... openat resumed>) = 5 [pid 6988] write(3, "1000", 4 [pid 6987] write(5, "73", 2 [pid 6988] <... write resumed>) = 4 [pid 6987] <... write resumed>) = 2 [pid 6988] close(3 [pid 6987] ioctl(3, LOOP_CTL_ADD, 0 [pid 6989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... openat resumed>) = 3 [pid 6988] <... close resumed>) = 0 [pid 6987] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6986] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] <... futex resumed>) = 0 [pid 6987] <... futex resumed>) = 1 [pid 6978] <... futex resumed>) = 0 [pid 6988] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6987] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6978] exit_group(0 [pid 6990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] <... futex resumed>) = 1 [pid 6988] <... mmap resumed>) = 0x7f6e85224000 [pid 6987] <... futex resumed>) = ? [pid 6985] <... futex resumed>) = 0 [pid 6978] <... exit_group resumed>) = ? [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6990] <... futex resumed>) = 1 [pid 6989] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6987] +++ exited with 0 +++ [pid 6986] <... futex resumed>) = 0 [pid 6985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6978] +++ exited with 0 +++ [pid 6988] <... mprotect resumed>) = 0 [pid 6989] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6988] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6985] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6988] <... clone resumed>, parent_tid=[6992], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6992 [pid 6989] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6988] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6991 [pid 6989] <... openat resumed>) = 4 [pid 6988] <... futex resumed>) = 0 [pid 6986] <... futex resumed>) = 0 [pid 6988] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 6991 attached [pid 6989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6986] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6991] set_robust_list(0x5555558205e0, 24) = 0 [pid 6991] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 6985] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 6993 [pid 6989] <... futex resumed>) = 1 [pid 6985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6985] <... futex resumed>) = 0 [pid 6991] setpgid(0, 0 [pid 6985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... setpgid resumed>) = 0 [pid 6989] <... futex resumed>) = 1 [pid 6985] <... futex resumed>) = 0 [pid 6991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6989] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... openat resumed>) = 3 [pid 6985] <... futex resumed>) = 0 [pid 6989] <... openat resumed>) = 5 ./strace-static-x86_64: Process 6993 attached ./strace-static-x86_64: Process 6992 attached [pid 6991] write(3, "1000", 4 [pid 6990] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6989] write(5, "73", 2 [pid 6991] <... write resumed>) = 4 [pid 6989] <... write resumed>) = 2 [pid 6991] close(3 [pid 6989] ioctl(3, LOOP_CTL_ADD, 0 [pid 6991] <... close resumed>) = 0 [pid 6989] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6993] set_robust_list(0x5555558205e0, 24 [pid 6992] set_robust_list(0x7f6e852449e0, 24 [pid 6989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... mmap resumed>) = 0x7f6e85224000 [pid 6991] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6993] <... set_robust_list resumed>) = 0 [pid 6992] <... set_robust_list resumed>) = 0 [pid 6990] <... openat resumed>) = 4 [pid 6991] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6989] <... futex resumed>) = 1 [pid 6985] <... futex resumed>) = 0 [pid 6992] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6989] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6985] exit_group(0 [pid 6992] <... openat resumed>) = 3 [pid 6990] <... futex resumed>) = 1 [pid 6989] <... futex resumed>) = ? [pid 6986] <... futex resumed>) = 0 [pid 6985] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6994 attached [pid 6993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... clone resumed>, parent_tid=[6994], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6994 [pid 6990] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6989] +++ exited with 0 +++ [pid 6986] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6985] +++ exited with 0 +++ [pid 6994] set_robust_list(0x7f6e852449e0, 24 [pid 6992] <... futex resumed>) = 1 [pid 6990] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6986] <... futex resumed>) = 0 [pid 6992] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6990] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6986] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6988] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6986] <... futex resumed>) = 0 [pid 6990] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6986] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... openat resumed>) = 5 [pid 6986] <... futex resumed>) = 0 [pid 6990] write(5, "73", 2 [pid 6986] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] <... futex resumed>) = 0 [pid 6990] <... write resumed>) = 2 [pid 6988] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... set_robust_list resumed>) = 0 [pid 6993] <... prctl resumed>) = 0 [pid 6990] ioctl(3, LOOP_CTL_ADD, 0 [pid 6994] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6992] <... futex resumed>) = 0 [pid 6991] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6990] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6988] <... futex resumed>) = 1 [pid 6994] <... openat resumed>) = 3 [pid 6993] setpgid(0, 0 [pid 6992] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... setpgid resumed>) = 0 [pid 6992] <... openat resumed>) = 4 [pid 6990] <... futex resumed>) = 1 [pid 6986] <... futex resumed>) = 0 [pid 6994] <... futex resumed>) = 1 [pid 6993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... futex resumed>) = 0 [pid 6990] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6986] exit_group(0 [pid 6994] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6992] <... futex resumed>) = 1 [pid 6991] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6990] <... futex resumed>) = ? [pid 6988] <... futex resumed>) = 0 [pid 6986] <... exit_group resumed>) = ? [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... openat resumed>) = 3 [pid 6992] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] <... futex resumed>) = 0 [pid 6990] +++ exited with 0 +++ [pid 6988] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6991] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] <... futex resumed>) = 0 [pid 6986] +++ exited with 0 +++ [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 6994] <... openat resumed>) = 4 [pid 6993] write(3, "1000", 4 [pid 6992] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6988] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6986, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6994] <... futex resumed>) = 1 [pid 6992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6991] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6995 attached [pid 6994] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... write resumed>) = 4 [pid 6992] <... futex resumed>) = 0 [pid 6991] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6988] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 6995 ./strace-static-x86_64: Process 6996 attached [pid 6995] set_robust_list(0x5555558205e0, 24 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] close(3 [pid 6992] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6991] <... futex resumed>) = 0 [pid 6988] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 6996 [pid 6994] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6993] <... close resumed>) = 0 [pid 6991] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6988] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6992] <... openat resumed>) = 5 [pid 6994] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6993] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] <... futex resumed>) = 0 [pid 6992] write(5, "73", 2 [pid 6994] <... futex resumed>) = 1 [pid 6993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6992] <... write resumed>) = 2 [pid 6991] <... futex resumed>) = 0 [pid 6994] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6993] <... mmap resumed>) = 0x7f6e85224000 [pid 6992] ioctl(3, LOOP_CTL_ADD, 0 [pid 6991] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6991] <... futex resumed>) = 0 [pid 6994] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6993] <... mprotect resumed>) = 0 [pid 6992] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6991] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6994] <... openat resumed>) = 5 [pid 6993] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6994] write(5, "73", 2 [pid 6992] <... futex resumed>) = 1 [pid 6988] <... futex resumed>) = 0 [pid 6994] <... write resumed>) = 2 [pid 6993] <... clone resumed>, parent_tid=[6997], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 6997 [pid 6992] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6988] exit_group(0 [pid 6995] <... set_robust_list resumed>) = 0 [pid 6994] ioctl(3, LOOP_CTL_ADD, 0 [pid 6993] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6992] <... futex resumed>) = ? [pid 6988] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 6997 attached [pid 6996] set_robust_list(0x5555558205e0, 24 [pid 6995] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6994] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 6993] <... futex resumed>) = 0 [pid 6992] +++ exited with 0 +++ [pid 6988] +++ exited with 0 +++ [pid 6997] set_robust_list(0x7f6e852449e0, 24 [pid 6996] <... set_robust_list resumed>) = 0 [pid 6995] <... prctl resumed>) = 0 [pid 6994] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] <... set_robust_list resumed>) = 0 [pid 6996] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6995] setpgid(0, 0 [pid 6994] <... futex resumed>) = 1 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6988, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6997] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6996] <... prctl resumed>) = 0 [pid 6995] <... setpgid resumed>) = 0 [pid 6994] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6991] <... futex resumed>) = 0 [pid 6997] <... openat resumed>) = 3 [pid 6996] setpgid(0, 0 [pid 6995] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6993] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6991] exit_group(0) = ? [pid 6996] <... setpgid resumed>) = 0 [pid 6995] <... openat resumed>) = 3 [pid 6994] <... futex resumed>) = ? [pid 6997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6995] write(3, "1000", 4 [pid 6994] +++ exited with 0 +++ [pid 6991] +++ exited with 0 +++ [pid 6997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6995] <... write resumed>) = 4 [pid 6996] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6995] close(3 [pid 6993] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6991, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 6996] <... openat resumed>) = 3 [pid 6993] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] <... ioctl resumed>) = 0 [pid 6996] write(3, "1000", 4 [pid 6993] <... futex resumed>) = 1 [pid 6983] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 6998 attached [pid 6997] <... futex resumed>) = 0 [pid 6996] <... write resumed>) = 4 [pid 6995] <... close resumed>) = 0 [pid 6993] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6983] <... futex resumed>) = 1 [pid 6976] <... futex resumed>) = 0 [pid 6998] set_robust_list(0x5555558205e0, 24 [pid 6996] close(3 [pid 6995] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 6998 [pid 6998] <... set_robust_list resumed>) = 0 [pid 6996] <... close resumed>) = 0 [pid 6983] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6976] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 6999 ./strace-static-x86_64: Process 6999 attached [pid 6998] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6997] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6996] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6999] set_robust_list(0x5555558205e0, 24 [pid 6997] <... openat resumed>) = 4 [pid 6995] <... mmap resumed>) = 0x7f6e85224000 [pid 6983] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6976] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... futex resumed>) = 0 [pid 6999] <... set_robust_list resumed>) = 0 [pid 6997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 6997] <... futex resumed>) = 1 [pid 6996] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 6995] <... mprotect resumed>) = 0 [pid 6993] <... futex resumed>) = 0 [pid 6999] <... prctl resumed>) = 0 [pid 6997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] <... mmap resumed>) = 0x7f6e85224000 [pid 6995] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6983] <... openat resumed>) = 5 [pid 6993] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] setpgid(0, 0 [pid 6997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6993] <... futex resumed>) = 0 [pid 6996] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6999] <... setpgid resumed>) = 0 [pid 6997] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6995] <... clone resumed>, parent_tid=[7000], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7000 [pid 6999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6997] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6996] <... mprotect resumed>) = 0 [pid 6995] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6983] write(5, "73", 2./strace-static-x86_64: Process 7000 attached [pid 6999] <... openat resumed>) = 3 [pid 6998] <... prctl resumed>) = 0 [pid 6997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = 0 [pid 6999] write(3, "1000", 4 [pid 6997] <... futex resumed>) = 0 [pid 6995] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6999] <... write resumed>) = 4 [pid 6997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] close(3) = 0 [pid 6999] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 6999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 6999] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6999] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7001], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7001 [pid 6996] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6993] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6983] <... write resumed>) = 2 [pid 6999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6993] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6983] ioctl(3, LOOP_CTL_ADD, 0 [pid 6999] <... futex resumed>) = 0 [pid 6997] <... futex resumed>) = 0 [pid 6993] <... futex resumed>) = 1 [pid 6999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6997] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 6997] write(5, "73", 2) = 2 [pid 6997] ioctl(3, LOOP_CTL_ADD, 0 [pid 6983] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6993] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7002 attached ./strace-static-x86_64: Process 7001 attached [pid 7000] set_robust_list(0x7f6e852449e0, 24 [pid 6998] setpgid(0, 0 [pid 6997] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 6996] <... clone resumed>, parent_tid=[7002], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7002 [pid 6983] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... set_robust_list resumed>) = 0 [pid 6998] <... setpgid resumed>) = 0 [pid 6997] <... futex resumed>) = 1 [pid 6996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] set_robust_list(0x7f6e852449e0, 24 [pid 6993] <... futex resumed>) = 0 [pid 7001] set_robust_list(0x7f6e852449e0, 24 [pid 6983] <... futex resumed>) = 1 [pid 6976] <... futex resumed>) = 0 [pid 7000] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6998] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 6997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] <... futex resumed>) = 0 [pid 6993] exit_group(0 [pid 6983] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6976] exit_group(0 [pid 7002] <... set_robust_list resumed>) = 0 [pid 7001] <... set_robust_list resumed>) = 0 [pid 6997] <... futex resumed>) = ? [pid 6993] <... exit_group resumed>) = ? [pid 7002] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7001] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7000] <... openat resumed>) = 3 [pid 6998] <... openat resumed>) = 3 [pid 6997] +++ exited with 0 +++ [pid 6996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6993] +++ exited with 0 +++ [pid 6983] <... futex resumed>) = ? [pid 6976] <... exit_group resumed>) = ? [pid 7002] <... openat resumed>) = 3 [pid 7001] <... openat resumed>) = 3 [pid 7000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] write(3, "1000", 4 [pid 6983] +++ exited with 0 +++ [pid 6976] +++ exited with 0 +++ [pid 7002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = 1 [pid 6998] <... write resumed>) = 4 [pid 6995] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6976, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6993, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7002] <... futex resumed>) = 1 [pid 7001] <... futex resumed>) = 1 [pid 7000] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6998] close(3 [pid 6996] <... futex resumed>) = 0 [pid 6995] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7002] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7001] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6998] <... close resumed>) = 0 [pid 6996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = 0 [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7000] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 6999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = 0 [pid 6995] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 7002] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7001] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7000] <... openat resumed>) = 4 [pid 6999] <... futex resumed>) = 0 [pid 6998] <... futex resumed>) = 0 [pid 6996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7002] <... openat resumed>) = 4 [pid 7001] <... openat resumed>) = 4 [pid 7000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = 1 [pid 7001] <... futex resumed>) = 0 [pid 7000] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6998] <... mmap resumed>) = 0x7f6e85224000 [pid 6996] <... futex resumed>) = 0 [pid 7002] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7001] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6998] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 6996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7003 [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] <... mprotect resumed>) = 0 [pid 6996] <... futex resumed>) = 0 [pid 6995] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7002] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7001] <... futex resumed>) = 0 [pid 6999] <... futex resumed>) = 1 [pid 6998] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 6996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7000] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 1 [pid 7002] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7001] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7000] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7000] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 6995] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7002] <... futex resumed>) = 1 [pid 7001] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 6999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6996] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7004 [pid 7002] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7001] <... futex resumed>) = 0 [pid 7000] <... futex resumed>) = 0 [pid 6999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6998] <... clone resumed>, parent_tid=[7005], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7005 [pid 6996] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7001] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7000] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6998] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6996] <... futex resumed>) = 0 [pid 6995] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7004 attached ./strace-static-x86_64: Process 7003 attached [pid 7002] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7000] <... openat resumed>) = 5 [pid 6999] <... futex resumed>) = 0 [pid 6998] <... futex resumed>) = 0 [pid 6996] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6995] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7004] set_robust_list(0x5555558205e0, 24 [pid 7003] set_robust_list(0x5555558205e0, 24 [pid 7002] <... openat resumed>) = 5 [pid 7001] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7000] write(5, "73", 2 [pid 6999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6998] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7004] <... set_robust_list resumed>) = 0 [pid 7003] <... set_robust_list resumed>) = 0 [pid 7002] write(5, "73", 2 [pid 7001] <... openat resumed>) = 5 [pid 7000] <... write resumed>) = 2 ./strace-static-x86_64: Process 7005 attached [pid 7003] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7002] <... write resumed>) = 2 [pid 7001] write(5, "73", 2 [pid 7000] ioctl(3, LOOP_CTL_ADD, 0 [pid 7005] set_robust_list(0x7f6e852449e0, 24 [pid 7004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7003] <... prctl resumed>) = 0 [pid 7002] ioctl(3, LOOP_CTL_ADD, 0 [pid 7001] <... write resumed>) = 2 [pid 7000] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7005] <... set_robust_list resumed>) = 0 [pid 7004] <... prctl resumed>) = 0 [pid 7003] setpgid(0, 0 [pid 7002] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7001] ioctl(3, LOOP_CTL_ADD, 0 [pid 7000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7004] setpgid(0, 0 [pid 7003] <... setpgid resumed>) = 0 [pid 7002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7001] <... ioctl resumed>) = 0 [pid 7000] <... futex resumed>) = 1 [pid 6995] <... futex resumed>) = 0 [pid 7005] <... openat resumed>) = 3 [pid 7002] <... futex resumed>) = 1 [pid 7001] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7000] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] <... futex resumed>) = 0 [pid 7005] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7002] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7001] <... futex resumed>) = 1 [pid 6996] exit_group(0 [pid 7005] <... futex resumed>) = 1 [pid 7002] <... futex resumed>) = ? [pid 7001] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6996] <... exit_group resumed>) = ? [pid 7005] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7002] +++ exited with 0 +++ [pid 6996] +++ exited with 0 +++ [pid 7004] <... setpgid resumed>) = 0 [pid 7004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7004] write(3, "1000", 4) = 4 [pid 7004] close(3) = 0 [pid 7004] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7004] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 6998] <... futex resumed>) = 0 [pid 6995] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6996, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7004] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7003] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7000] <... futex resumed>) = ? [pid 6999] <... futex resumed>) = 0 [pid 6998] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 6995] <... exit_group resumed>) = ? [pid 7005] <... futex resumed>) = 0 [pid 7003] <... openat resumed>) = 3 [pid 7000] +++ exited with 0 +++ [pid 6999] exit_group(0 [pid 6998] <... futex resumed>) = 1 [pid 7005] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7004] <... clone resumed>, parent_tid=[7006], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7006 [pid 7005] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7004] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7004] <... futex resumed>) = 0 [pid 7004] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7006 attached [pid 7006] set_robust_list(0x7f6e852449e0, 24 [pid 6995] +++ exited with 0 +++ [pid 7006] <... set_robust_list resumed>) = 0 [pid 6998] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] write(3, "1000", 4 [pid 7001] <... futex resumed>) = ? [pid 6999] <... exit_group resumed>) = ? [pid 7003] <... write resumed>) = 4 [pid 7001] +++ exited with 0 +++ [pid 6998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6995, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7006] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7004] <... futex resumed>) = 0 [pid 7004] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7004] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 6999] +++ exited with 0 +++ [pid 7006] <... futex resumed>) = 1 [pid 6998] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7005] <... futex resumed>) = 0 [pid 7003] close(3 [pid 6998] <... futex resumed>) = 1 [pid 7005] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 6998] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7003] <... close resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7006] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7006] <... openat resumed>) = 4 [pid 7006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7004] <... futex resumed>) = 0 [pid 7004] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7004] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7006] <... futex resumed>) = 1 [pid 7006] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7007 [pid 7003] <... futex resumed>) = 0 [pid 7006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7004] <... futex resumed>) = 0 [pid 7004] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7004] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7006] <... futex resumed>) = 1 [pid 7006] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7008 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7009 [pid 7003] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7003] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7006] write(5, "73", 2 [pid 7003] <... mprotect resumed>) = 0 [pid 7006] <... write resumed>) = 2 [pid 7006] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7009 attached ./strace-static-x86_64: Process 7007 attached [pid 7004] <... futex resumed>) = 0 [pid 7003] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7004] exit_group(0) = ? [pid 7003] <... clone resumed>, parent_tid=[7010], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7010 [pid 7009] set_robust_list(0x5555558205e0, 24 [pid 7003] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7006] <... futex resumed>) = ? [pid 7003] <... futex resumed>) = 0 [pid 7009] <... set_robust_list resumed>) = 0 [pid 7007] set_robust_list(0x5555558205e0, 24 [pid 7006] +++ exited with 0 +++ [pid 7004] +++ exited with 0 +++ [pid 7003] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7004, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 7008 attached [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7008] set_robust_list(0x5555558205e0, 24) = 0 [pid 7008] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7008] setpgid(0, 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7011 [pid 7008] <... setpgid resumed>) = 0 [pid 7008] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7009] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7008] <... openat resumed>) = 3 [pid 7007] <... set_robust_list resumed>) = 0 [pid 7008] write(3, "1000", 4) = 4 [pid 7008] close(3) = 0 [pid 7008] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... prctl resumed>) = 0 [pid 7009] setpgid(0, 0 [pid 7008] <... futex resumed>) = 0 [pid 7009] <... setpgid resumed>) = 0 [pid 7008] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7007] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7008] <... mmap resumed>) = 0x7f6e85224000 [pid 7009] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7008] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7008] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7007] <... prctl resumed>) = 0 [pid 7009] <... openat resumed>) = 3 [pid 7007] setpgid(0, 0 [pid 7008] <... clone resumed>, parent_tid=[7012], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7012 [pid 7009] write(3, "1000", 4 [pid 7007] <... setpgid resumed>) = 0 [pid 7008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7007] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7009] <... write resumed>) = 4 [pid 7008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7010 attached [pid 7010] set_robust_list(0x7f6e852449e0, 24 [pid 7009] close(3 [pid 7007] <... openat resumed>) = 3 [pid 7010] <... set_robust_list resumed>) = 0 [pid 7010] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7009] <... close resumed>) = 0 [pid 7007] write(3, "1000", 4 [pid 7010] <... openat resumed>) = 3 [pid 7009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... write resumed>) = 4 [pid 7009] <... futex resumed>) = 0 [pid 7007] close(3 [pid 7009] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7009] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7007] <... close resumed>) = 0 [pid 7010] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... mprotect resumed>) = 0 [pid 7007] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... futex resumed>) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7003] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... futex resumed>) = 0 [pid 7009] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7003] <... futex resumed>) = 0 [pid 7010] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7007] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7003] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7010] <... openat resumed>) = 4 [pid 7007] <... mmap resumed>) = 0x7f6e85224000 [pid 7010] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7009] <... clone resumed>, parent_tid=[7013], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7013 [pid 7007] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7003] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7003] <... futex resumed>) = 0 [pid 7003] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... mprotect resumed>) = 0 [pid 7009] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7010] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7007] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7009] <... futex resumed>) = 0 [pid 7010] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7009] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7003] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7011 attached [pid 7010] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7007] <... clone resumed>, parent_tid=[7014], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7014 [pid 7003] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7014 attached ./strace-static-x86_64: Process 7013 attached [pid 7011] set_robust_list(0x5555558205e0, 24 [pid 7010] <... openat resumed>) = 5 [pid 7007] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7003] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] <... futex resumed>) = 0 [pid 7011] <... set_robust_list resumed>) = 0 [pid 7010] write(5, "73", 2 [pid 7007] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] set_robust_list(0x7f6e852449e0, 24 [pid 7013] set_robust_list(0x7f6e852449e0, 24 [pid 7011] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7010] <... write resumed>) = 2 ./strace-static-x86_64: Process 7012 attached [pid 7011] <... prctl resumed>) = 0 [pid 7010] ioctl(3, LOOP_CTL_ADD, 0 [pid 7014] <... set_robust_list resumed>) = 0 [pid 7013] <... set_robust_list resumed>) = 0 [pid 7012] set_robust_list(0x7f6e852449e0, 24 [pid 7011] setpgid(0, 0 [pid 7010] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7012] <... set_robust_list resumed>) = 0 [pid 7011] <... setpgid resumed>) = 0 [pid 7010] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7013] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7012] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7011] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7010] <... futex resumed>) = 1 [pid 7003] <... futex resumed>) = 0 [pid 7014] <... openat resumed>) = 3 [pid 7013] <... openat resumed>) = 3 [pid 7012] <... openat resumed>) = 3 [pid 7011] <... openat resumed>) = 3 [pid 7010] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7003] exit_group(0 [pid 7012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] write(3, "1000", 4 [pid 7010] <... futex resumed>) = ? [pid 7003] <... exit_group resumed>) = ? [pid 7013] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 1 [pid 7011] <... write resumed>) = 4 [pid 7010] +++ exited with 0 +++ [pid 7008] <... futex resumed>) = 0 [pid 7003] +++ exited with 0 +++ [pid 7009] <... futex resumed>) = 0 [pid 7013] <... futex resumed>) = 1 [pid 7007] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = 1 [pid 7009] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] <... futex resumed>) = 0 [pid 7008] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7009] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7003, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7012] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7011] close(3 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7012] <... openat resumed>) = 4 [pid 7011] <... close resumed>) = 0 [pid 7012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7008] <... futex resumed>) = 0 [pid 7012] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] <... mmap resumed>) = 0x7f6e85224000 [pid 7008] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7012] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7011] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7013] <... openat resumed>) = 4 [pid 7014] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7012] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7011] <... mprotect resumed>) = 0 [pid 7014] <... openat resumed>) = 4 [pid 7013] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7014] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] <... futex resumed>) = 1 [pid 7012] <... futex resumed>) = 1 [pid 7009] <... futex resumed>) = 0 [pid 7008] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7013] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7012] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] <... clone resumed>, parent_tid=[7015], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7015 [pid 7009] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... futex resumed>) = 0 [pid 7012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7011] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7008] <... futex resumed>) = 0 [pid 7012] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7011] <... futex resumed>) = 0 [pid 7008] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7016 attached [pid 7014] <... futex resumed>) = 1 [pid 7013] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7012] <... openat resumed>) = 5 [pid 7011] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] <... futex resumed>) = 0 [pid 7007] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7016 [pid 7014] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7013] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] write(5, "73", 2 [pid 7009] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7012] <... write resumed>) = 2 [pid 7009] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7007] <... futex resumed>) = 0 [pid 7014] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7013] <... futex resumed>) = 0 [pid 7012] ioctl(3, LOOP_CTL_ADD, 0 [pid 7009] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7014] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7013] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7012] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7009] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7007] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7012] <... futex resumed>) = 1 [pid 7008] <... futex resumed>) = 0 [pid 7007] <... futex resumed>) = 0 [pid 7014] <... futex resumed>) = 0 [pid 7013] <... openat resumed>) = 5 [pid 7012] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7008] exit_group(0 [pid 7014] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7013] write(5, "73", 2 [pid 7012] <... futex resumed>) = ? [pid 7008] <... exit_group resumed>) = ? [pid 7007] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] set_robust_list(0x5555558205e0, 24 [pid 7014] <... openat resumed>) = 5 [pid 7013] <... write resumed>) = 2 [pid 7012] +++ exited with 0 +++ [pid 7008] +++ exited with 0 +++ [pid 7013] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7008, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7013] <... ioctl resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 7015 attached [pid 7015] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7015] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7016] <... set_robust_list resumed>) = 0 [pid 7014] write(5, "73", 2 [pid 7013] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7014] <... write resumed>) = 2 [pid 7013] <... futex resumed>) = 1 [pid 7009] <... futex resumed>) = 0 [pid 7005] <... ioctl resumed>) = 0 [pid 7005] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 6998] <... futex resumed>) = 0 [pid 7005] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6998] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 6998] <... futex resumed>) = 0 [pid 7005] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 6998] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7009] exit_group(0 [pid 7005] <... openat resumed>) = 5 [pid 7005] write(5, "73", 2) = 2 [pid 7005] ioctl(3, LOOP_CTL_ADD, 0 [pid 7016] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7014] ioctl(3, LOOP_CTL_ADD, 0 [pid 7009] <... exit_group resumed>) = ? [pid 7005] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7016] <... prctl resumed>) = 0 [pid 7005] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... openat resumed>) = 3 [pid 7005] <... futex resumed>) = 1 [pid 6998] <... futex resumed>) = 0 [pid 7015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7005] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 6998] exit_group(0 [pid 7015] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7005] <... futex resumed>) = ? [pid 6998] <... exit_group resumed>) = ? [pid 7015] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7013] +++ exited with 0 +++ [pid 7011] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7009] +++ exited with 0 +++ [pid 7005] +++ exited with 0 +++ [pid 6998] +++ exited with 0 +++ [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7017 [pid 7015] <... openat resumed>) = 4 [pid 7011] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=6998, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7009, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7015] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7015] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7011] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7011] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7011] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... restart_syscall resumed>) = 0 [pid 7015] <... futex resumed>) = 0 [pid 7011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7015] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7011] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7015] <... openat resumed>) = 5 [pid 7014] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7011] <... futex resumed>) = 0 [pid 7016] setpgid(0, 0 [pid 7015] write(5, "73", 2 [pid 7011] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7018 ./strace-static-x86_64: Process 7017 attached [pid 7016] <... setpgid resumed>) = 0 [pid 7015] <... write resumed>) = 2 [pid 7014] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7014] <... futex resumed>) = 1 [pid 7007] <... futex resumed>) = 0 [pid 7017] set_robust_list(0x5555558205e0, 24 [pid 7015] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7019 attached [pid 7017] <... set_robust_list resumed>) = 0 [pid 7016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7015] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7014] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7007] exit_group(0 [pid 7017] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7016] <... openat resumed>) = 3 [pid 7015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7007] <... exit_group resumed>) = ? [pid 7014] <... futex resumed>) = ? [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7019 [pid 7017] <... prctl resumed>) = 0 [pid 7015] <... futex resumed>) = 1 [pid 7011] <... futex resumed>) = 0 [pid 7017] setpgid(0, 0 [pid 7015] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7011] exit_group(0 [pid 7017] <... setpgid resumed>) = 0 [pid 7015] <... futex resumed>) = ? [pid 7011] <... exit_group resumed>) = ? [pid 7019] set_robust_list(0x5555558205e0, 24 [pid 7017] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7016] write(3, "1000", 4 [pid 7015] +++ exited with 0 +++ [pid 7014] +++ exited with 0 +++ [pid 7011] +++ exited with 0 +++ [pid 7007] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7007, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7011, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7016] <... write resumed>) = 4 ./strace-static-x86_64: Process 7018 attached [pid 7017] <... openat resumed>) = 3 [pid 7016] close(3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7018] set_robust_list(0x5555558205e0, 24 [pid 7017] write(3, "1000", 4 [pid 7018] <... set_robust_list resumed>) = 0 [pid 7017] <... write resumed>) = 4 [pid 7018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7017] close(3 [pid 7018] <... prctl resumed>) = 0 [pid 7017] <... close resumed>) = 0 [pid 7018] setpgid(0, 0 [pid 7017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7020 [pid 7016] <... close resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7021 [pid 7016] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7018] <... setpgid resumed>) = 0 [pid 7017] <... futex resumed>) = 0 [pid 7016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7017] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7021 attached [pid 7019] <... set_robust_list resumed>) = 0 [pid 7018] <... openat resumed>) = 3 [pid 7017] <... mmap resumed>) = 0x7f6e85224000 [pid 7016] <... mmap resumed>) = 0x7f6e85224000 [pid 7018] write(3, "1000", 4 [pid 7017] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7018] <... write resumed>) = 4 [pid 7017] <... mprotect resumed>) = 0 [pid 7016] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7018] close(3 [pid 7017] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7016] <... mprotect resumed>) = 0 [pid 7018] <... close resumed>) = 0 [pid 7018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... clone resumed>, parent_tid=[7022], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7022 [pid 7019] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7018] <... futex resumed>) = 0 [pid 7017] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7021] set_robust_list(0x5555558205e0, 24 [pid 7019] <... prctl resumed>) = 0 [pid 7018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7017] <... futex resumed>) = 0 [pid 7019] setpgid(0, 0 [pid 7018] <... mmap resumed>) = 0x7f6e85224000 [pid 7017] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7020 attached [pid 7018] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7019] <... setpgid resumed>) = 0 [pid 7016] <... clone resumed>, parent_tid=[7023], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7023 [pid 7016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] set_robust_list(0x5555558205e0, 24 [pid 7019] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7018] <... mprotect resumed>) = 0 [pid 7016] <... futex resumed>) = 0 [pid 7020] <... set_robust_list resumed>) = 0 [pid 7018] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7023 attached [pid 7021] <... set_robust_list resumed>) = 0 [pid 7020] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7019] <... openat resumed>) = 3 [pid 7020] <... prctl resumed>) = 0 [pid 7018] <... clone resumed>, parent_tid=[7024], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7024 [pid 7019] write(3, "1000", 4 [pid 7020] setpgid(0, 0 [pid 7018] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] <... setpgid resumed>) = 0 [pid 7019] <... write resumed>) = 4 [pid 7018] <... futex resumed>) = 0 [pid 7020] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7019] close(3 [pid 7018] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7021] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7020] <... openat resumed>) = 3 [pid 7019] <... close resumed>) = 0 [pid 7020] write(3, "1000", 4 [pid 7019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... prctl resumed>) = 0 [pid 7019] <... futex resumed>) = 0 [pid 7021] setpgid(0, 0 [pid 7020] <... write resumed>) = 4 [pid 7019] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7022 attached [pid 7020] close(3 [pid 7021] <... setpgid resumed>) = 0 [pid 7019] <... mmap resumed>) = 0x7f6e85224000 [pid 7019] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7022] set_robust_list(0x7f6e852449e0, 24 [pid 7020] <... close resumed>) = 0 [pid 7019] <... mprotect resumed>) = 0 [pid 7021] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7022] <... set_robust_list resumed>) = 0 [pid 7020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7022] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7021] <... openat resumed>) = 3 [pid 7020] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7025 attached [pid 7023] set_robust_list(0x7f6e852449e0, 24 [pid 7022] <... openat resumed>) = 3 [pid 7021] write(3, "1000", 4 [pid 7020] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7022] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] <... mmap resumed>) = 0x7f6e85224000 [pid 7019] <... clone resumed>, parent_tid=[7025], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7025 [pid 7021] <... write resumed>) = 4 ./strace-static-x86_64: Process 7024 attached [pid 7022] <... futex resumed>) = 1 [pid 7020] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7019] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] <... futex resumed>) = 0 [pid 7024] set_robust_list(0x7f6e852449e0, 24 [pid 7022] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] close(3 [pid 7020] <... mprotect resumed>) = 0 [pid 7019] <... futex resumed>) = 0 [pid 7017] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] <... set_robust_list resumed>) = 0 [pid 7022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... close resumed>) = 0 [pid 7020] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7019] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] <... futex resumed>) = 0 [pid 7024] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7023] <... set_robust_list resumed>) = 0 [pid 7022] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7021] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7024] <... openat resumed>) = 3 [pid 7023] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7022] <... openat resumed>) = 4 [pid 7021] <... futex resumed>) = 0 [pid 7020] <... clone resumed>, parent_tid=[7026], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7026 [pid 7025] set_robust_list(0x7f6e852449e0, 24 [pid 7024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7020] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] <... futex resumed>) = 1 [pid 7023] <... openat resumed>) = 3 [pid 7022] <... futex resumed>) = 1 [pid 7021] <... mmap resumed>) = 0x7f6e85224000 [pid 7020] <... futex resumed>) = 0 [pid 7018] <... futex resumed>) = 0 [pid 7017] <... futex resumed>) = 0 [pid 7025] <... set_robust_list resumed>) = 0 [pid 7024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7020] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] <... futex resumed>) = 1 [pid 7022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... mprotect resumed>) = 0 [pid 7018] <... futex resumed>) = 0 [pid 7017] <... futex resumed>) = 0 [pid 7016] <... futex resumed>) = 0 [pid 7024] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7023] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7021] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7018] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] <... openat resumed>) = 4 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] <... futex resumed>) = 0 [pid 7024] <... futex resumed>) = 1 [pid 7023] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7022] <... futex resumed>) = 1 [pid 7021] <... clone resumed>, parent_tid=[7027], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7027 [pid 7018] <... futex resumed>) = 0 [pid 7017] <... futex resumed>) = 0 [pid 7016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7017] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... openat resumed>) = 4 ./strace-static-x86_64: Process 7026 attached [pid 7024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7021] <... futex resumed>) = 0 [pid 7018] <... futex resumed>) = 0 [pid 7017] <... futex resumed>) = 0 [pid 7026] set_robust_list(0x7f6e852449e0, 24 [pid 7024] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7023] <... futex resumed>) = 1 [pid 7022] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] <... futex resumed>) = 0 [pid 7026] <... set_robust_list resumed>) = 0 [pid 7024] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7023] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] <... openat resumed>) = 5 [pid 7016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 7027 attached [pid 7026] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] write(5, "73", 2 [pid 7016] <... futex resumed>) = 0 [pid 7026] <... openat resumed>) = 3 [pid 7025] <... openat resumed>) = 3 [pid 7024] <... futex resumed>) = 1 [pid 7023] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7022] <... write resumed>) = 2 [pid 7018] <... futex resumed>) = 0 [pid 7016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7023] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7022] ioctl(3, LOOP_CTL_ADD, 0 [pid 7018] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] set_robust_list(0x7f6e852449e0, 24 [pid 7026] <... futex resumed>) = 1 [pid 7025] <... futex resumed>) = 1 [pid 7024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7022] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7020] <... futex resumed>) = 0 [pid 7019] <... futex resumed>) = 0 [pid 7018] <... futex resumed>) = 0 [pid 7027] <... set_robust_list resumed>) = 0 [pid 7026] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7024] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7023] <... futex resumed>) = 1 [pid 7022] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7018] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] <... futex resumed>) = 0 [pid 7027] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7024] <... openat resumed>) = 5 [pid 7023] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7022] <... futex resumed>) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7019] <... futex resumed>) = 0 [pid 7017] <... futex resumed>) = 0 [pid 7016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... openat resumed>) = 3 [pid 7026] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7025] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7024] write(5, "73", 2 [pid 7023] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7022] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7019] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7017] exit_group(0 [pid 7016] <... futex resumed>) = 0 [pid 7027] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] <... openat resumed>) = 4 [pid 7025] <... openat resumed>) = 4 [pid 7024] <... write resumed>) = 2 [pid 7023] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7022] <... futex resumed>) = ? [pid 7017] <... exit_group resumed>) = ? [pid 7016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] <... futex resumed>) = 1 [pid 7026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7024] ioctl(3, LOOP_CTL_ADD, 0 [pid 7023] <... openat resumed>) = 5 [pid 7022] +++ exited with 0 +++ [pid 7021] <... futex resumed>) = 0 [pid 7017] +++ exited with 0 +++ [pid 7027] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] <... futex resumed>) = 1 [pid 7025] <... futex resumed>) = 1 [pid 7024] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7023] write(5, "73", 2 [pid 7020] <... futex resumed>) = 0 [pid 7019] <... futex resumed>) = 0 [pid 7021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] <... write resumed>) = 2 [pid 7021] <... futex resumed>) = 0 [pid 7020] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7017, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7027] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7025] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7024] <... futex resumed>) = 1 [pid 7023] ioctl(3, LOOP_CTL_ADD, 0 [pid 7021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7020] <... futex resumed>) = 0 [pid 7019] <... futex resumed>) = 0 [pid 7018] <... futex resumed>) = 0 [pid 7027] <... openat resumed>) = 4 [pid 7026] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7025] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] exit_group(0 [pid 7026] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7024] <... futex resumed>) = ? [pid 7018] <... exit_group resumed>) = ? [pid 7027] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7024] +++ exited with 0 +++ [pid 7023] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7019] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7018] +++ exited with 0 +++ [pid 7027] <... futex resumed>) = 1 [pid 7026] <... futex resumed>) = 1 [pid 7025] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7021] <... futex resumed>) = 0 [pid 7020] <... futex resumed>) = 0 [pid 7019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7027] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7026] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7025] <... futex resumed>) = 0 [pid 7023] <... futex resumed>) = 1 [pid 7021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7020] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7019] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7016] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7018, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7026] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7020] <... futex resumed>) = 0 [pid 7026] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7020] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7027] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7026] <... openat resumed>) = 5 [pid 7025] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7023] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] <... futex resumed>) = 0 [pid 7019] <... futex resumed>) = 0 [pid 7016] exit_group(0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7027] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7026] write(5, "73", 2) = 2 [pid 7025] <... openat resumed>) = 5 [pid 7021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7019] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7016] <... exit_group resumed>) = ? [pid 7026] ioctl(3, LOOP_CTL_ADD, 0 [pid 7023] <... futex resumed>) = ? [pid 3618] <... restart_syscall resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7028 [pid 7027] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7026] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7025] write(5, "73", 2 [pid 7026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7020] <... futex resumed>) = 0 [pid 7026] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7020] exit_group(0 [pid 7026] <... futex resumed>) = ? [pid 7020] <... exit_group resumed>) = ? [pid 7027] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7026] +++ exited with 0 +++ [pid 7025] <... write resumed>) = 2 [pid 7023] +++ exited with 0 +++ [pid 7020] +++ exited with 0 +++ [pid 7016] +++ exited with 0 +++ [pid 7027] <... futex resumed>) = 1 [pid 7025] ioctl(3, LOOP_CTL_ADD, 0 [pid 7021] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7020, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7021] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7028 attached [pid 7028] set_robust_list(0x5555558205e0, 24) = 0 [pid 7028] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7028] setpgid(0, 0) = 0 [pid 7021] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7021] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7028] write(3, "1000", 4) = 4 [pid 7028] close(3) = 0 [pid 7028] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7028] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7028] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7029], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7029 [pid 7028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7029 attached [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7030 [pid 7029] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7029] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... futex resumed>) = 0 [pid 7028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] <... futex resumed>) = 1 [pid 7029] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7031 [pid 7028] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7032 [pid 7028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] <... futex resumed>) = 1 [pid 7029] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... futex resumed>) = 0 [pid 7028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7029] <... futex resumed>) = 1 [pid 7029] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 7029] write(5, "73", 2) = 2 [pid 7029] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7028] <... futex resumed>) = 0 [pid 7028] exit_group(0) = ? [pid 7029] <... futex resumed>) = ? [pid 7027] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7029] +++ exited with 0 +++ [pid 7028] +++ exited with 0 +++ ./strace-static-x86_64: Process 7030 attached [pid 7030] set_robust_list(0x5555558205e0, 24) = 0 [pid 7030] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7030] setpgid(0, 0) = 0 [pid 7030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7031 attached [pid 7031] set_robust_list(0x5555558205e0, 24 [pid 7030] <... openat resumed>) = 3 [pid 7031] <... set_robust_list resumed>) = 0 [pid 7031] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 7033 [pid 7030] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 7032 attached [pid 7027] <... openat resumed>) = 5 [pid 7025] <... ioctl resumed>) = 0 [pid 7027] write(5, "73", 2 [pid 7025] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] set_robust_list(0x5555558205e0, 24 [pid 7027] <... write resumed>) = 2 [pid 7025] <... futex resumed>) = 1 [pid 7019] <... futex resumed>) = 0 [pid 7032] <... set_robust_list resumed>) = 0 [pid 7027] ioctl(3, LOOP_CTL_ADD, 0 [pid 7025] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7019] exit_group(0 [pid 7030] close(3 [pid 7031] <... prctl resumed>) = 0 [pid 7030] <... close resumed>) = 0 [pid 7031] setpgid(0, 0 [pid 7030] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7031] <... setpgid resumed>) = 0 [pid 7030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7031] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7027] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7025] <... futex resumed>) = ? [pid 7019] <... exit_group resumed>) = ? [pid 7032] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7027] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7025] +++ exited with 0 +++ [pid 7030] <... mmap resumed>) = 0x7f6e85224000 [pid 7030] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7030] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7019] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7019, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7032] <... prctl resumed>) = 0 [pid 7027] <... futex resumed>) = 1 [pid 7021] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7027] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7021] exit_group(0 [pid 7032] setpgid(0, 0 [pid 7021] <... exit_group resumed>) = ? [pid 7032] <... setpgid resumed>) = 0 [pid 7031] <... openat resumed>) = 3 [pid 7027] <... futex resumed>) = ? [pid 3613] <... restart_syscall resumed>) = 0 [pid 7027] +++ exited with 0 +++ [pid 7021] +++ exited with 0 +++ ./strace-static-x86_64: Process 7034 attached [pid 7032] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7031] write(3, "1000", 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7021, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7035 attached [pid 7034] set_robust_list(0x7f6e852449e0, 24 [pid 7032] <... openat resumed>) = 3 [pid 7031] <... write resumed>) = 4 [pid 7034] <... set_robust_list resumed>) = 0 [pid 7032] write(3, "1000", 4 [pid 7031] close(3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7035 [pid 7035] set_robust_list(0x5555558205e0, 24 [pid 7034] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] <... write resumed>) = 4 [pid 7031] <... close resumed>) = 0 [pid 7035] <... set_robust_list resumed>) = 0 [pid 7032] close(3 [pid 7031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... clone resumed>, parent_tid=[7034], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7034 [pid 7032] <... close resumed>) = 0 [pid 7031] <... futex resumed>) = 0 [pid 7030] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... futex resumed>) = 0 [pid 7032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7030] <... futex resumed>) = 1 [pid 7035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7034] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7032] <... futex resumed>) = 0 [pid 7031] <... mmap resumed>) = 0x7f6e85224000 [pid 7035] <... prctl resumed>) = 0 [pid 7034] <... openat resumed>) = 3 [pid 7032] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7031] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7030] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] setpgid(0, 0 [pid 7034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] <... mmap resumed>) = 0x7f6e85224000 [pid 7031] <... mprotect resumed>) = 0 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7035] <... setpgid resumed>) = 0 [pid 7034] <... futex resumed>) = 0 [pid 7032] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7031] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7030] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7037 attached ./strace-static-x86_64: Process 7036 attached [pid 7035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7034] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7032] <... mprotect resumed>) = 0 [pid 7030] <... futex resumed>) = 0 [pid 7034] <... openat resumed>) = 4 [pid 7032] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7031] <... clone resumed>, parent_tid=[7036], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7036 [pid 7030] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7037 ./strace-static-x86_64: Process 7033 attached [pid 7035] <... openat resumed>) = 3 [pid 7034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7037] set_robust_list(0x5555558205e0, 24 [pid 7036] set_robust_list(0x7f6e852449e0, 24 [pid 7035] write(3, "1000", 4 [pid 7034] <... futex resumed>) = 0 [pid 7033] set_robust_list(0x5555558205e0, 24 [pid 7032] <... clone resumed>, parent_tid=[7038], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7038 [pid 7031] <... futex resumed>) = 0 [pid 7030] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] <... write resumed>) = 4 [pid 7034] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7033] <... set_robust_list resumed>) = 0 [pid 7032] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7030] <... futex resumed>) = 0 [pid 7037] <... set_robust_list resumed>) = 0 [pid 7036] <... set_robust_list resumed>) = 0 [pid 7035] close(3 [pid 7033] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7032] <... futex resumed>) = 0 [pid 7030] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] <... close resumed>) = 0 [pid 7033] <... prctl resumed>) = 0 [pid 7032] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7035] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] setpgid(0, 0 [pid 7035] <... futex resumed>) = 0 [pid 7036] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7033] <... setpgid resumed>) = 0 [pid 7035] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7036] <... openat resumed>) = 3 [pid 7035] <... mprotect resumed>) = 0 [pid 7033] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7033] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7038 attached [pid 7033] write(3, "1000", 4 [pid 7038] set_robust_list(0x7f6e852449e0, 24 [pid 7033] <... write resumed>) = 4 [pid 7031] <... futex resumed>) = 0 [pid 7036] <... futex resumed>) = 1 [pid 7038] <... set_robust_list resumed>) = 0 [pid 7035] <... clone resumed>, parent_tid=[7039], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7039 [pid 7033] close(3 [pid 7031] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7036] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7035] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... close resumed>) = 0 [pid 7031] <... futex resumed>) = 0 [pid 7037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7035] <... futex resumed>) = 0 [pid 7031] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] <... openat resumed>) = 4 [pid 7035] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... openat resumed>) = 3 [pid 7036] <... futex resumed>) = 1 [pid 7033] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] <... futex resumed>) = 0 [pid 7038] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... futex resumed>) = 0 [pid 7031] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = 1 [pid 7036] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7033] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7032] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = 0 [pid 7038] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7033] <... mmap resumed>) = 0x7f6e85224000 [pid 7032] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7036] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7033] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7032] <... futex resumed>) = 0 [pid 7038] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] <... mprotect resumed>) = 0 [pid 7032] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7038] <... openat resumed>) = 4 [pid 7037] <... prctl resumed>) = 0 [pid 7036] <... futex resumed>) = 1 [pid 7033] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7031] <... futex resumed>) = 0 [pid 7038] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] setpgid(0, 0 [pid 7036] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7031] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] <... futex resumed>) = 1 [pid 7036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7033] <... clone resumed>, parent_tid=[7040], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7040 [pid 7032] <... futex resumed>) = 0 [pid 7031] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7039 attached [pid 7038] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7037] <... setpgid resumed>) = 0 [pid 7036] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] set_robust_list(0x7f6e852449e0, 24 [pid 7038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7033] <... futex resumed>) = 0 [pid 7032] <... futex resumed>) = 0 [pid 7038] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7036] <... openat resumed>) = 5 [pid 7033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7032] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7039] <... set_robust_list resumed>) = 0 [pid 7038] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7036] write(5, "73", 2 [pid 7038] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] <... write resumed>) = 2 [pid 7038] <... futex resumed>) = 1 [pid 7036] ioctl(3, LOOP_CTL_ADD, 0 [pid 7032] <... futex resumed>) = 0 [pid 7039] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7038] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7036] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7032] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... openat resumed>) = 3 [pid 7039] <... openat resumed>) = 3 [pid 7038] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] <... futex resumed>) = 0 [pid 7039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7037] write(3, "1000", 4 [pid 7036] <... futex resumed>) = 1 [pid 7032] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7031] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 1 [pid 7038] <... openat resumed>) = 5 [pid 7037] <... write resumed>) = 4 [pid 7036] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] <... futex resumed>) = 0 [pid 7039] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7038] write(5, "73", 2 [pid 7035] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7031] exit_group(0 [pid 7037] close(3./strace-static-x86_64: Process 7040 attached [pid 7039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7038] <... write resumed>) = 2 [pid 7037] <... close resumed>) = 0 [pid 7036] <... futex resumed>) = ? [pid 7035] <... futex resumed>) = 0 [pid 7031] <... exit_group resumed>) = ? [pid 7040] set_robust_list(0x7f6e852449e0, 24 [pid 7038] ioctl(3, LOOP_CTL_ADD, 0 [pid 7035] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] <... set_robust_list resumed>) = 0 [pid 7038] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7040] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7038] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... openat resumed>) = 3 [pid 7038] <... futex resumed>) = 1 [pid 7032] <... futex resumed>) = 0 [pid 7040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7038] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7032] exit_group(0 [pid 7040] <... futex resumed>) = 1 [pid 7039] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7038] <... futex resumed>) = ? [pid 7037] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7036] +++ exited with 0 +++ [pid 7033] <... futex resumed>) = 0 [pid 7032] <... exit_group resumed>) = ? [pid 7031] +++ exited with 0 +++ [pid 7040] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] <... openat resumed>) = 4 [pid 7038] +++ exited with 0 +++ [pid 7037] <... futex resumed>) = 0 [pid 7033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7032] +++ exited with 0 +++ [pid 7040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7033] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7031, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7032, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7037] <... mmap resumed>) = 0x7f6e85224000 [pid 7035] <... futex resumed>) = 0 [pid 7039] <... futex resumed>) = 1 [pid 7033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7040] <... openat resumed>) = 4 [pid 7039] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7037] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7035] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7037] <... mprotect resumed>) = 0 [pid 7035] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7040] <... futex resumed>) = 1 [pid 7039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7035] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7033] <... futex resumed>) = 0 [pid 7040] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7033] <... futex resumed>) = 0 [pid 7040] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7035] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... futex resumed>) = 0 [pid 7037] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7035] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = 1 [pid 7033] <... futex resumed>) = 0 [pid 7040] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7033] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7033] <... futex resumed>) = 0 [pid 7040] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7039] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7035] <... futex resumed>) = 0 [pid 7033] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7041 [pid 7040] <... openat resumed>) = 5 [pid 7035] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7042 [pid 7039] <... openat resumed>) = 5 [pid 7040] write(5, "73", 2 [pid 7037] <... clone resumed>, parent_tid=[7043], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7043 [pid 7040] <... write resumed>) = 2 [pid 7039] write(5, "73", 2 [pid 7037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7040] ioctl(3, LOOP_CTL_ADD, 0 [pid 7039] <... write resumed>) = 2 [pid 7037] <... futex resumed>) = 0 [pid 7040] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7039] ioctl(3, LOOP_CTL_ADD, 0 [pid 7037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7039] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7040] <... futex resumed>) = 1 [pid 7033] <... futex resumed>) = 0 [pid 7040] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7033] exit_group(0 [pid 7040] <... futex resumed>) = ? [pid 7039] <... futex resumed>) = 1 [pid 7035] <... futex resumed>) = 0 [pid 7033] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7043 attached ./strace-static-x86_64: Process 7042 attached ./strace-static-x86_64: Process 7041 attached [pid 7040] +++ exited with 0 +++ [pid 7039] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7035] exit_group(0 [pid 7033] +++ exited with 0 +++ [pid 7042] set_robust_list(0x5555558205e0, 24 [pid 7041] set_robust_list(0x5555558205e0, 24 [pid 7039] <... futex resumed>) = ? [pid 7035] <... exit_group resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7033, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7041] <... set_robust_list resumed>) = 0 [pid 7039] +++ exited with 0 +++ [pid 7041] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7042] <... set_robust_list resumed>) = 0 [pid 7041] setpgid(0, 0 [pid 7035] +++ exited with 0 +++ [pid 7043] set_robust_list(0x7f6e852449e0, 24 [pid 7041] <... setpgid resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7044 [pid 7042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7043] <... set_robust_list resumed>) = 0 [pid 7042] <... prctl resumed>) = 0 [pid 7041] <... openat resumed>) = 3 [pid 7041] write(3, "1000", 4) = 4 [pid 7042] setpgid(0, 0) = 0 [pid 7041] close(3) = 0 [pid 7042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7041] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7041] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7041] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7042] <... openat resumed>) = 3 [pid 7043] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7041] <... clone resumed>, parent_tid=[7045], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7045 [pid 7042] write(3, "1000", 4 [pid 7041] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... openat resumed>) = 3 [pid 7041] <... futex resumed>) = 0 [pid 7041] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] <... write resumed>) = 4 [pid 7043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] close(3 [pid 7037] <... futex resumed>) = 0 [pid 7043] <... futex resumed>) = 1 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7043] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7042] <... close resumed>) = 0 [pid 7037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7044 attached [pid 7044] set_robust_list(0x5555558205e0, 24 [pid 7042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... futex resumed>) = 0 [pid 7043] <... openat resumed>) = 4 [pid 7042] <... futex resumed>) = 0 [pid 7037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7046 [pid 7043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7043] <... futex resumed>) = 1 [pid 7042] <... mmap resumed>) = 0x7f6e85224000 [pid 7037] <... futex resumed>) = 0 [pid 7043] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7042] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7043] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7042] <... mprotect resumed>) = 0 [pid 7037] <... futex resumed>) = 0 [pid 7043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7043] <... futex resumed>) = 0 [pid 7037] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7044] <... set_robust_list resumed>) = 0 [pid 7037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7042] <... clone resumed>, parent_tid=[7047], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7047 [pid 7043] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7043] <... openat resumed>) = 5 [pid 7042] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7044] <... prctl resumed>) = 0 [pid 7044] setpgid(0, 0 [pid 7043] write(5, "73", 2 [pid 7044] <... setpgid resumed>) = 0 [pid 7044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7043] <... write resumed>) = 2 ./strace-static-x86_64: Process 7047 attached ./strace-static-x86_64: Process 7046 attached [pid 7044] <... openat resumed>) = 3 [pid 7043] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 7045 attached [pid 7044] write(3, "1000", 4 [pid 7045] set_robust_list(0x7f6e852449e0, 24 [pid 7044] <... write resumed>) = 4 [pid 7045] <... set_robust_list resumed>) = 0 [pid 7044] close(3 [pid 7047] set_robust_list(0x7f6e852449e0, 24 [pid 7046] set_robust_list(0x5555558205e0, 24 [pid 7045] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7044] <... close resumed>) = 0 [pid 7043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] <... openat resumed>) = 3 [pid 7044] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... set_robust_list resumed>) = 0 [pid 7045] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7044] <... futex resumed>) = 0 [pid 7043] <... futex resumed>) = 1 [pid 7037] <... futex resumed>) = 0 [pid 7045] <... futex resumed>) = 1 [pid 7044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7043] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7041] <... futex resumed>) = 0 [pid 7037] exit_group(0 [pid 7046] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7045] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7044] <... mmap resumed>) = 0x7f6e85224000 [pid 7043] <... futex resumed>) = ? [pid 7041] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7037] <... exit_group resumed>) = ? [pid 7046] <... prctl resumed>) = 0 [pid 7045] <... openat resumed>) = 4 [pid 7044] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7043] +++ exited with 0 +++ [pid 7041] <... futex resumed>) = 0 [pid 7045] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7044] <... mprotect resumed>) = 0 [pid 7041] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7045] <... futex resumed>) = 0 [pid 7044] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7045] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7041] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7044] <... clone resumed>, parent_tid=[7048], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7048 [pid 7046] setpgid(0, 0 [pid 7041] <... futex resumed>) = 0 [pid 7037] +++ exited with 0 +++ [pid 7046] <... setpgid resumed>) = 0 [pid 7045] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7044] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7041] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] <... set_robust_list resumed>) = 0 [pid 7045] <... futex resumed>) = 0 [pid 7044] <... futex resumed>) = 0 [pid 7041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7047] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7046] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7045] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7044] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7041] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7041] <... futex resumed>) = 0 [pid 7045] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7041] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... openat resumed>) = 3 [pid 7047] <... openat resumed>) = 3 [pid 7045] <... openat resumed>) = 5 [pid 7046] write(3, "1000", 4 [pid 3615] <... restart_syscall resumed>) = 0 [pid 7047] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] write(5, "73", 2 [pid 7046] <... write resumed>) = 4 [pid 7047] <... futex resumed>) = 1 [pid 7045] <... write resumed>) = 2 [pid 7042] <... futex resumed>) = 0 [pid 7046] close(3 [pid 7047] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7045] ioctl(3, LOOP_CTL_ADD, 0 [pid 7042] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7045] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7042] <... futex resumed>) = 0 [pid 7045] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7041] <... futex resumed>) = 0 [pid 7045] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7041] exit_group(0 [pid 7042] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7047] <... openat resumed>) = 4 [pid 7046] <... close resumed>) = 0 [pid 7045] <... futex resumed>) = ? [pid 7041] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7049 ./strace-static-x86_64: Process 7049 attached [pid 7047] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7045] +++ exited with 0 +++ [pid 7041] +++ exited with 0 +++ [pid 7047] <... futex resumed>) = 1 [pid 7046] <... futex resumed>) = 0 [pid 7042] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7041, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7047] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7046] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7042] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7046] <... mmap resumed>) = 0x7f6e85224000 [pid 7042] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7047] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7046] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7048 attached [pid 7048] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7048] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7047] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... mprotect resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7050 [pid 7048] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7046] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7047] <... futex resumed>) = 1 [pid 7044] <... futex resumed>) = 0 [pid 7042] <... futex resumed>) = 0 [pid 7048] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7044] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7042] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... openat resumed>) = 4 [pid 7047] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7044] <... futex resumed>) = 0 [pid 7042] <... futex resumed>) = 0 [pid 7048] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... clone resumed>, parent_tid=[7051], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7051 [pid 7044] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7042] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = 0 [pid 7047] <... openat resumed>) = 5 [pid 7046] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7048] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7046] <... futex resumed>) = 0 [pid 7044] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7048] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7047] write(5, "73", 2 [pid 7046] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7044] <... futex resumed>) = 0 [pid 7048] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7047] <... write resumed>) = 2 [pid 7044] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7048] <... futex resumed>) = 0 [pid 7044] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7047] ioctl(3, LOOP_CTL_ADD, 0 [pid 7048] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7044] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7051 attached [pid 7049] set_robust_list(0x5555558205e0, 24 [pid 7048] <... openat resumed>) = 5 [pid 7047] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7044] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7050 attached [pid 7048] write(5, "73", 2 [pid 7047] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7044] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] set_robust_list(0x7f6e852449e0, 24 [pid 7049] <... set_robust_list resumed>) = 0 [pid 7048] <... write resumed>) = 2 [pid 7047] <... futex resumed>) = 1 [pid 7042] <... futex resumed>) = 0 [pid 7047] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7042] exit_group(0) = ? [pid 7047] <... futex resumed>) = ? [pid 7048] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7048] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7044] <... futex resumed>) = 0 [pid 7048] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7044] exit_group(0 [pid 7048] <... futex resumed>) = ? [pid 7044] <... exit_group resumed>) = ? [pid 7051] <... set_robust_list resumed>) = 0 [pid 7049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7048] +++ exited with 0 +++ [pid 7047] +++ exited with 0 +++ [pid 7050] set_robust_list(0x5555558205e0, 24 [pid 7044] +++ exited with 0 +++ [pid 7042] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7049] <... prctl resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7044, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7051] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7049] setpgid(0, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7051] <... openat resumed>) = 3 [pid 7051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7051] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] <... set_robust_list resumed>) = 0 [pid 7049] <... setpgid resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7046] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7052 [pid 7046] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7051] <... futex resumed>) = 0 [pid 7050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7051] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7050] <... prctl resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7051] <... openat resumed>) = 4 [pid 7050] setpgid(0, 0 [pid 7051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... setpgid resumed>) = 0 [pid 7051] <... futex resumed>) = 1 [pid 7050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7049] <... openat resumed>) = 3 [pid 7046] <... futex resumed>) = 0 [pid 7051] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7050] <... openat resumed>) = 3 [pid 7049] write(3, "1000", 4 [pid 7046] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7053 [pid 7049] <... write resumed>) = 4 [pid 7046] <... futex resumed>) = 0 [pid 7046] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] close(3) = 0 [pid 7051] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7050] write(3, "1000", 4 [pid 7049] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... write resumed>) = 4 [pid 7051] <... futex resumed>) = 1 [pid 7050] close(3 [pid 7049] <... futex resumed>) = 0 [pid 7046] <... futex resumed>) = 0 [pid 7051] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] <... close resumed>) = 0 [pid 7049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7046] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 [pid 7049] <... mmap resumed>) = 0x7f6e85224000 [pid 7046] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7052 attached [pid 7051] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7050] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7053 attached [pid 7052] set_robust_list(0x5555558205e0, 24 [pid 7051] <... openat resumed>) = 5 [pid 7049] <... mprotect resumed>) = 0 [pid 7052] <... set_robust_list resumed>) = 0 [pid 7051] write(5, "73", 2 [pid 7050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7053] set_robust_list(0x5555558205e0, 24 [pid 7052] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7051] <... write resumed>) = 2 [pid 7049] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7052] <... prctl resumed>) = 0 [pid 7051] ioctl(3, LOOP_CTL_ADD, 0 [pid 7050] <... mmap resumed>) = 0x7f6e85224000 [pid 7052] setpgid(0, 0 [pid 7051] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7050] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7052] <... setpgid resumed>) = 0 [pid 7051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... mprotect resumed>) = 0 [pid 7049] <... clone resumed>, parent_tid=[7054], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7054 [pid 7053] <... set_robust_list resumed>) = 0 [pid 7052] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7051] <... futex resumed>) = 1 [pid 7050] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7046] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7055 attached ./strace-static-x86_64: Process 7054 attached [pid 7053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7052] <... openat resumed>) = 3 [pid 7051] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7049] <... futex resumed>) = 0 [pid 7046] exit_group(0 [pid 7053] <... prctl resumed>) = 0 [pid 7052] write(3, "1000", 4 [pid 7051] <... futex resumed>) = ? [pid 7050] <... clone resumed>, parent_tid=[7055], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7055 [pid 7049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7046] <... exit_group resumed>) = ? [pid 7055] set_robust_list(0x7f6e852449e0, 24 [pid 7053] setpgid(0, 0 [pid 7052] <... write resumed>) = 4 [pid 7051] +++ exited with 0 +++ [pid 7050] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] close(3 [pid 7050] <... futex resumed>) = 0 [pid 7052] <... close resumed>) = 0 [pid 7050] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7052] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] set_robust_list(0x7f6e852449e0, 24 [pid 7052] <... futex resumed>) = 0 [pid 7054] <... set_robust_list resumed>) = 0 [pid 7052] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7054] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7052] <... mmap resumed>) = 0x7f6e85224000 [pid 7046] +++ exited with 0 +++ [pid 7053] <... setpgid resumed>) = 0 [pid 7054] <... openat resumed>) = 3 [pid 7053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7052] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7046, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... mprotect resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7054] <... futex resumed>) = 1 [pid 7053] <... openat resumed>) = 3 [pid 7052] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7049] <... futex resumed>) = 0 [pid 7054] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] <... clone resumed>, parent_tid=[7056], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7056 [pid 7052] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7052] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7057 [pid 7053] write(3, "1000", 4./strace-static-x86_64: Process 7057 attached [pid 7055] <... set_robust_list resumed>) = 0 [pid 7049] <... futex resumed>) = 1 [pid 7054] <... futex resumed>) = 0 [pid 7053] <... write resumed>) = 4 [pid 7030] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7054] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7053] close(3 [pid 7049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7034] <... ioctl resumed>) = 0 [pid 7030] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... openat resumed>) = 4 [pid 7034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7030] <... futex resumed>) = 0 [pid 7054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7034] <... futex resumed>) = 0 [pid 7030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7054] <... futex resumed>) = 0 [pid 7034] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] <... mmap resumed>) = 0x7f6e85203000 [pid 7049] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... close resumed>) = 0 [pid 7054] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7030] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7058], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 7058 [pid 7030] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7030] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7056 attached [pid 7056] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7054] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = 1 [pid 7053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7054] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... mmap resumed>) = 0x7f6e85224000 [pid 7056] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7055] <... openat resumed>) = 3 [pid 7054] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7053] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7056] <... openat resumed>) = 3 [pid 7055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] <... mprotect resumed>) = 0 [pid 7056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] <... futex resumed>) = 0 [pid 7054] <... futex resumed>) = 1 [pid 7053] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7055] <... futex resumed>) = 1 [pid 7052] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7050] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = 0 [pid 7054] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] <... futex resumed>) = 0 [pid 7050] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7050] <... futex resumed>) = 0 [pid 7055] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7050] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7053] <... clone resumed>, parent_tid=[7059], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7059 [pid 7049] <... futex resumed>) = 0 [pid 7055] <... openat resumed>) = 4 [pid 7053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7053] <... futex resumed>) = 0 [pid 7055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... openat resumed>) = 5 [pid 7053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] <... futex resumed>) = 1 [pid 7054] write(5, "73", 2 [pid 7056] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7055] <... futex resumed>) = 1 [pid 7050] <... futex resumed>) = 0 [pid 7056] <... openat resumed>) = 4 [pid 7050] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7059 attached [pid 7057] set_robust_list(0x5555558205e0, 24 [pid 7056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7055] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7054] <... write resumed>) = 2 [pid 7050] <... futex resumed>) = 0 [pid 7056] <... futex resumed>) = 1 [pid 7054] ioctl(3, LOOP_CTL_ADD, 0 [pid 7052] <... futex resumed>) = 0 [pid 7050] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7055] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7056] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7052] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7052] <... futex resumed>) = 0 [pid 7056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7052] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] <... futex resumed>) = 0 [pid 7052] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7056] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7052] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7056] <... openat resumed>) = 5 [pid 7052] <... futex resumed>) = 0 [pid 7056] write(5, "73", 2 [pid 7052] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7056] <... write resumed>) = 2 [pid 7055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7058 attached [pid 7056] ioctl(3, LOOP_CTL_ADD, 0 [pid 7055] <... futex resumed>) = 1 [pid 7050] <... futex resumed>) = 0 [pid 7049] <... futex resumed>) = 0 [pid 7054] <... futex resumed>) = 1 [pid 7059] set_robust_list(0x7f6e852449e0, 24 [pid 7058] set_robust_list(0x7f6e852239e0, 24 [pid 7057] <... set_robust_list resumed>) = 0 [pid 7056] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7055] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7050] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7049] exit_group(0 [pid 7054] ????( [pid 7058] <... set_robust_list resumed>) = 0 [pid 7056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7054] <... ???? resumed>) = ? [pid 7050] <... futex resumed>) = 0 [pid 7049] <... exit_group resumed>) = ? [pid 7055] <... openat resumed>) = 5 [pid 7058] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7056] <... futex resumed>) = 1 [pid 7054] +++ exited with 0 +++ [pid 7052] <... futex resumed>) = 0 [pid 7050] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7058] <... openat resumed>) = 5 [pid 7056] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7052] exit_group(0 [pid 7058] write(5, "73", 2 [pid 7056] <... futex resumed>) = ? [pid 7052] <... exit_group resumed>) = ? [pid 7059] <... set_robust_list resumed>) = 0 [pid 7058] <... write resumed>) = 2 [pid 7057] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7056] +++ exited with 0 +++ [pid 7055] write(5, "73", 2 [pid 7052] +++ exited with 0 +++ [pid 7049] +++ exited with 0 +++ [pid 7055] <... write resumed>) = 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7052, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7057] <... prctl resumed>) = 0 [pid 7055] ioctl(3, LOOP_CTL_ADD, 0 [pid 7058] ioctl(3, LOOP_CTL_ADD, 0 [pid 7059] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7058] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7057] setpgid(0, 0 [pid 7055] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7058] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7030] <... futex resumed>) = 0 [pid 7058] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7030] exit_group(0 [pid 7058] <... futex resumed>) = ? [pid 7034] <... futex resumed>) = ? [pid 7030] <... exit_group resumed>) = ? [pid 7059] <... openat resumed>) = 3 [pid 7058] +++ exited with 0 +++ [pid 7057] <... setpgid resumed>) = 0 [pid 7055] <... futex resumed>) = 1 [pid 7050] <... futex resumed>) = 0 [pid 7034] +++ exited with 0 +++ [pid 7030] +++ exited with 0 +++ [pid 7055] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7050] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7061 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7030, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7060 [pid 7057] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7055] <... futex resumed>) = ? [pid 7050] <... exit_group resumed>) = ? [pid 7059] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] <... openat resumed>) = 3 [pid 7055] +++ exited with 0 +++ [pid 7050] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7060 attached [pid 7060] set_robust_list(0x5555558205e0, 24) = 0 [pid 7060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7057] write(3, "1000", 4 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7060] <... prctl resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7062 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7057] <... write resumed>) = 4 [pid 7057] close(3 [pid 7060] setpgid(0, 0 [pid 7057] <... close resumed>) = 0 [pid 7053] <... futex resumed>) = 0 [pid 7057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... futex resumed>) = 1 [pid 7053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7057] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 0 [pid 7060] <... setpgid resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7057] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7059] <... openat resumed>) = 4 [pid 7057] <... mmap resumed>) = 0x7f6e85224000 [pid 7060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7059] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7057] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7061 attached [pid 7060] <... openat resumed>) = 3 [pid 7061] set_robust_list(0x5555558205e0, 24 [pid 7060] write(3, "1000", 4 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7063 [pid 7061] <... set_robust_list resumed>) = 0 [pid 7060] <... write resumed>) = 4 [pid 7059] <... futex resumed>) = 1 [pid 7057] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7053] <... futex resumed>) = 0 [pid 7059] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7060] close(3 [pid 7059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7053] <... futex resumed>) = 0 [pid 7053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7057] <... clone resumed>, parent_tid=[7064], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7064 [pid 7061] <... prctl resumed>) = 0 [pid 7060] <... close resumed>) = 0 [pid 7057] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] setpgid(0, 0 [pid 7060] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7057] <... futex resumed>) = 0 [pid 7057] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7059] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7062 attached [pid 7061] <... setpgid resumed>) = 0 [pid 7060] <... futex resumed>) = 0 [pid 7059] <... futex resumed>) = 1 [pid 7053] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7063 attached [pid 7062] set_robust_list(0x5555558205e0, 24 [pid 7061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7059] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7062] <... set_robust_list resumed>) = 0 [pid 7061] <... openat resumed>) = 3 [pid 7060] <... mmap resumed>) = 0x7f6e85224000 [pid 7059] <... openat resumed>) = 5 [pid 7059] write(5, "73", 2) = 2 [pid 7059] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7064 attached [pid 7062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7061] write(3, "1000", 4 [pid 7060] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7064] set_robust_list(0x7f6e852449e0, 24 [pid 7062] <... prctl resumed>) = 0 [pid 7061] <... write resumed>) = 4 [pid 7060] <... mprotect resumed>) = 0 [pid 7064] <... set_robust_list resumed>) = 0 [pid 7062] setpgid(0, 0 [pid 7061] close(3 [pid 7060] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7064] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7062] <... setpgid resumed>) = 0 [pid 7061] <... close resumed>) = 0 [pid 7064] <... openat resumed>) = 3 [pid 7062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7061] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... clone resumed>, parent_tid=[7065], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7065 [pid 7059] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7064] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] set_robust_list(0x5555558205e0, 24 [pid 7062] <... openat resumed>) = 3 [pid 7061] <... futex resumed>) = 0 [pid 7060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] <... futex resumed>) = 1 [pid 7063] <... set_robust_list resumed>) = 0 [pid 7062] write(3, "1000", 4 [pid 7061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7060] <... futex resumed>) = 0 [pid 7057] <... futex resumed>) = 0 [pid 7053] <... futex resumed>) = 0 [pid 7059] <... futex resumed>) = 1 [pid 7064] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7063] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7062] <... write resumed>) = 4 [pid 7061] <... mmap resumed>) = 0x7f6e85224000 [pid 7060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7057] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7053] exit_group(0 [pid 7059] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7063] <... prctl resumed>) = 0 [pid 7062] close(3 [pid 7061] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7059] <... futex resumed>) = ? [pid 7057] <... futex resumed>) = 0 [pid 7053] <... exit_group resumed>) = ? [pid 7064] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7062] <... close resumed>) = 0 [pid 7061] <... mprotect resumed>) = 0 [pid 7057] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7064] <... openat resumed>) = 4 [pid 7062] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7064] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] <... futex resumed>) = 0 [pid 7064] <... futex resumed>) = 1 [pid 7062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7061] <... clone resumed>, parent_tid=[7066], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7066 [pid 7057] <... futex resumed>) = 0 [pid 7064] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] <... mmap resumed>) = 0x7f6e85224000 [pid 7061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7061] <... futex resumed>) = 0 [pid 7057] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7059] +++ exited with 0 +++ [pid 7063] setpgid(0, 0 [pid 7053] +++ exited with 0 +++ [pid 7064] <... futex resumed>) = 0 [pid 7062] <... mprotect resumed>) = 0 [pid 7061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7057] <... futex resumed>) = 1 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7053, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 7066 attached [pid 7064] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7063] <... setpgid resumed>) = 0 [pid 7062] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7057] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7067 attached [pid 7066] set_robust_list(0x7f6e852449e0, 24 [pid 7064] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7063] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7064] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] <... clone resumed>, parent_tid=[7067], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7067 [pid 7064] <... futex resumed>) = 0 [pid 7062] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] <... futex resumed>) = 0 [pid 7062] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7065 attached [pid 7065] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7065] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7057] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7067] set_robust_list(0x7f6e852449e0, 24 [pid 7066] <... set_robust_list resumed>) = 0 [pid 7063] <... openat resumed>) = 3 [pid 7065] <... openat resumed>) = 3 [pid 7065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] write(3, "1000", 4 [pid 7057] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... futex resumed>) = 0 [pid 7060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7064] <... futex resumed>) = 0 [pid 7063] <... write resumed>) = 4 [pid 7060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7057] <... futex resumed>) = 1 [pid 7064] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7063] close(3 [pid 7064] <... openat resumed>) = 5 [pid 7057] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] <... set_robust_list resumed>) = 0 [pid 7066] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7064] write(5, "73", 2 [pid 7063] <... close resumed>) = 0 [pid 7064] <... write resumed>) = 2 [pid 7063] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... futex resumed>) = 1 [pid 7064] ioctl(3, LOOP_CTL_ADD, 0 [pid 7063] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7067] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7066] <... openat resumed>) = 3 [pid 7065] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7064] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7063] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7065] <... openat resumed>) = 4 [pid 7064] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7064] <... futex resumed>) = 1 [pid 7057] <... futex resumed>) = 0 [pid 7065] <... futex resumed>) = 1 [pid 7064] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7063] <... mmap resumed>) = 0x7f6e85224000 [pid 7060] <... futex resumed>) = 0 [pid 7057] exit_group(0 [pid 7066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7063] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7057] <... exit_group resumed>) = ? [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7068 [pid 7064] <... futex resumed>) = ? [pid 7066] <... futex resumed>) = 1 [pid 7065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7063] <... mprotect resumed>) = 0 [pid 7061] <... futex resumed>) = 0 [pid 7060] <... futex resumed>) = 0 [pid 7065] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7063] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7061] <... futex resumed>) = 0 [pid 7065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7065] <... futex resumed>) = 1 [pid 7060] <... futex resumed>) = 0 [pid 7065] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7063] <... clone resumed>, parent_tid=[7069], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7069 [pid 7060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... openat resumed>) = 5 [pid 7064] +++ exited with 0 +++ [pid 7066] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7063] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7060] <... futex resumed>) = 0 [pid 7057] +++ exited with 0 +++ [pid 7066] <... openat resumed>) = 4 [pid 7065] write(5, "73", 2 [pid 7063] <... futex resumed>) = 0 [pid 7060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7068 attached [pid 7066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] <... write resumed>) = 2 [pid 7063] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7068] set_robust_list(0x5555558205e0, 24 [pid 7066] <... futex resumed>) = 1 [pid 7065] ioctl(3, LOOP_CTL_ADD, 0 [pid 7061] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7057, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 7069 attached [pid 7068] <... set_robust_list resumed>) = 0 [pid 7067] <... openat resumed>) = 3 [pid 7066] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7065] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7069] set_robust_list(0x7f6e852449e0, 24 [pid 7068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7067] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] <... futex resumed>) = 0 [pid 7068] <... prctl resumed>) = 0 [pid 7065] <... futex resumed>) = 1 [pid 7061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7060] <... futex resumed>) = 0 [pid 7068] setpgid(0, 0 [pid 7066] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7065] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7060] exit_group(0 [pid 7068] <... setpgid resumed>) = 0 [pid 7065] <... futex resumed>) = ? [pid 7060] <... exit_group resumed>) = ? [pid 7066] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7070 ./strace-static-x86_64: Process 7070 attached [pid 7069] <... set_robust_list resumed>) = 0 [pid 7068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7067] <... futex resumed>) = 1 [pid 7066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7065] +++ exited with 0 +++ [pid 7062] <... futex resumed>) = 0 [pid 7060] +++ exited with 0 +++ [pid 7069] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7068] <... openat resumed>) = 3 [pid 7067] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7066] <... futex resumed>) = 1 [pid 7062] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] <... futex resumed>) = 0 [pid 7068] write(3, "1000", 4 [pid 7066] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] <... futex resumed>) = 0 [pid 7061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7068] <... write resumed>) = 4 [pid 7066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7062] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7061] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7069] <... openat resumed>) = 3 [pid 7068] close(3 [pid 7067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7066] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 7068] <... close resumed>) = 0 [pid 7068] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7066] <... openat resumed>) = 5 [pid 7068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7067] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7068] <... mmap resumed>) = 0x7f6e85224000 [pid 7066] write(5, "73", 2 [pid 7068] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7066] <... write resumed>) = 2 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7068] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7067] <... openat resumed>) = 4 [pid 7066] ioctl(3, LOOP_CTL_ADD, 0 [pid 7068] <... clone resumed>, parent_tid=[7071], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7071 [pid 7068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7072 attached [pid 7072] set_robust_list(0x5555558205e0, 24) = 0 [pid 7072] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7072] setpgid(0, 0) = 0 [pid 7072] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7066] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7067] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7072 [pid 7067] <... futex resumed>) = 1 [pid 7066] <... futex resumed>) = 1 [pid 7062] <... futex resumed>) = 0 [pid 7061] <... futex resumed>) = 0 [pid 7062] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7061] exit_group(0 [pid 7067] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7066] +++ exited with 0 +++ [pid 7062] <... futex resumed>) = 0 [pid 7061] <... exit_group resumed>) = ? [pid 7070] set_robust_list(0x5555558205e0, 24 [pid 7069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7067] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7062] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7061] +++ exited with 0 +++ [pid 7067] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7061, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7062] <... futex resumed>) = 0 [pid 7067] <... futex resumed>) = 1 [pid 7062] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7062] <... futex resumed>) = 0 [pid 7067] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7062] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7072] write(3, "1000", 4) = 4 [pid 7072] close(3) = 0 [pid 7072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7072] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7073 [pid 7072] <... mmap resumed>) = 0x7f6e85224000 [pid 7072] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7067] <... openat resumed>) = 5 [pid 7072] <... mprotect resumed>) = 0 [pid 7072] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7067] write(5, "73", 2) = 2 [pid 7072] <... clone resumed>, parent_tid=[7074], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7074 [pid 7067] ioctl(3, LOOP_CTL_ADD, 0 [pid 7072] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7072] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7071 attached [pid 7071] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7071] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7067] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7071] <... futex resumed>) = 1 [pid 7067] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7067] <... futex resumed>) = 1 [pid 7062] <... futex resumed>) = 0 [pid 7067] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7062] exit_group(0 [pid 7069] <... futex resumed>) = 1 [pid 7067] <... futex resumed>) = ? [pid 7063] <... futex resumed>) = 0 [pid 7062] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7073 attached [pid 7070] <... set_robust_list resumed>) = 0 [pid 7069] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7067] +++ exited with 0 +++ [pid 7063] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7062] +++ exited with 0 +++ [pid 7063] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7063] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7069] <... openat resumed>) = 4 [pid 7071] <... openat resumed>) = 4 [pid 7069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7068] <... futex resumed>) = 0 [pid 7071] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7069] <... futex resumed>) = 1 [pid 7068] <... futex resumed>) = 0 [pid 7063] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7071] <... futex resumed>) = 0 [pid 7068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7071] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] <... futex resumed>) = 0 [pid 7069] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7071] <... openat resumed>) = 5 [pid 7069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7068] <... futex resumed>) = 0 [pid 7063] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7070] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7074 attached [pid 7071] write(5, "73", 2 [pid 7068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7063] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7074] set_robust_list(0x7f6e852449e0, 24 [pid 7071] <... write resumed>) = 2 [pid 7063] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] <... futex resumed>) = 0 [pid 7070] <... prctl resumed>) = 0 [pid 7069] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7063] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7075 [pid 7070] setpgid(0, 0 [pid 7063] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7074] <... set_robust_list resumed>) = 0 [pid 7071] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7075 attached [pid 7074] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7073] set_robust_list(0x5555558205e0, 24 [pid 7071] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7070] <... setpgid resumed>) = 0 [pid 7069] <... openat resumed>) = 5 [pid 7074] <... openat resumed>) = 3 [pid 7071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7069] write(5, "73", 2) = 2 [pid 7070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7069] ioctl(3, LOOP_CTL_ADD, 0 [pid 7074] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... futex resumed>) = 1 [pid 7068] <... futex resumed>) = 0 [pid 7074] <... futex resumed>) = 1 [pid 7072] <... futex resumed>) = 0 [pid 7071] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7068] exit_group(0 [pid 7074] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7072] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7071] <... futex resumed>) = ? [pid 7068] <... exit_group resumed>) = ? [pid 7074] <... openat resumed>) = 4 [pid 7072] <... futex resumed>) = 0 [pid 7071] +++ exited with 0 +++ [pid 7070] <... openat resumed>) = 3 [pid 7069] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7068] +++ exited with 0 +++ [pid 7073] <... set_robust_list resumed>) = 0 [pid 7075] set_robust_list(0x5555558205e0, 24 [pid 7074] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7072] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] write(3, "1000", 4 [pid 7069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7068, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7074] <... futex resumed>) = 0 [pid 7072] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7070] <... write resumed>) = 4 [pid 7069] <... futex resumed>) = 1 [pid 7063] <... futex resumed>) = 0 [pid 7074] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7072] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7063] exit_group(0 [pid 7074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7072] <... futex resumed>) = 0 [pid 7070] close(3 [pid 7063] <... exit_group resumed>) = ? [pid 7073] <... prctl resumed>) = 0 [pid 7074] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7072] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7074] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7074] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7072] <... futex resumed>) = 0 [pid 7074] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7072] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7074] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7072] <... futex resumed>) = 0 [pid 7074] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7072] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7074] <... openat resumed>) = 5 [pid 7074] write(5, "73", 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7076 [pid 7074] <... write resumed>) = 2 [pid 7074] ioctl(3, LOOP_CTL_ADD, 0 [pid 7075] <... set_robust_list resumed>) = 0 [pid 7073] setpgid(0, 0 [pid 7070] <... close resumed>) = 0 [pid 7069] +++ exited with 0 +++ [pid 7074] <... ioctl resumed>) = 0 [pid 7063] +++ exited with 0 +++ [pid 7074] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7072] <... futex resumed>) = 0 [pid 7074] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7072] exit_group(0 [pid 7074] <... futex resumed>) = ? [pid 7072] <... exit_group resumed>) = ? [pid 7074] +++ exited with 0 +++ [pid 7072] +++ exited with 0 +++ ./strace-static-x86_64: Process 7076 attached [pid 7076] set_robust_list(0x5555558205e0, 24) = 0 [pid 7076] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7076] setpgid(0, 0) = 0 [pid 7076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7076] write(3, "1000", 4) = 4 [pid 7076] close(3) = 0 [pid 7076] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7076] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7076] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7077], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7077 [pid 7076] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7076] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7077 attached [pid 7077] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7077] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7077] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... futex resumed>) = 0 [pid 7076] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7076] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7077] <... futex resumed>) = 1 [pid 7077] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7077] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... futex resumed>) = 0 [pid 7076] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7076] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7077] <... futex resumed>) = 1 [pid 7077] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 EBUSY (Device or resource busy) [pid 7077] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... futex resumed>) = 0 [pid 7076] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7076] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7063, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7072, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7077] <... futex resumed>) = 1 [pid 7077] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7073] <... setpgid resumed>) = 0 [pid 7070] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7077] <... openat resumed>) = 5 [pid 7070] <... futex resumed>) = 0 [pid 7077] write(5, "73", 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7078 [pid 7070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7070] <... mmap resumed>) = 0x7f6e85224000 [pid 7077] <... write resumed>) = 2 [pid 7070] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] <... restart_syscall resumed>) = 0 [pid 7077] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7070] <... mprotect resumed>) = 0 [pid 7077] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7077] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7076] <... futex resumed>) = 0 [pid 7076] exit_group(0) = ? [pid 7077] <... futex resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7079 [pid 7070] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7073] <... openat resumed>) = 3 [pid 7070] <... clone resumed>, parent_tid=[7080], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7080 [pid 7073] write(3, "1000", 4 [pid 7070] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... write resumed>) = 4 [pid 7070] <... futex resumed>) = 0 [pid 7070] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7073] close(3) = 0 [pid 7073] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7073] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7073] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7077] +++ exited with 0 +++ [pid 7076] +++ exited with 0 +++ [pid 7073] <... clone resumed>, parent_tid=[7081], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7081 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7076, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7079 attached ./strace-static-x86_64: Process 7081 attached [pid 7075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... restart_syscall resumed>) = 0 [pid 7081] set_robust_list(0x7f6e852449e0, 24 [pid 7075] <... prctl resumed>) = 0 [pid 7081] <... set_robust_list resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7075] setpgid(0, 0 [pid 7079] set_robust_list(0x5555558205e0, 24 [pid 7075] <... setpgid resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7082 [pid 7075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7081] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7075] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7082 attached [pid 7081] <... openat resumed>) = 3 [pid 7075] write(3, "1000", 4 [pid 7081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] <... write resumed>) = 4 [pid 7075] close(3 [pid 7073] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = 1 [pid 7075] <... close resumed>) = 0 [pid 7073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7075] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7075] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7081] <... openat resumed>) = 4 [pid 7075] <... mprotect resumed>) = 0 [pid 7081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7079] <... set_robust_list resumed>) = 0 [pid 7075] <... clone resumed>, parent_tid=[7083], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7083 [pid 7073] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = 1 [pid 7075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7075] <... futex resumed>) = 0 [pid 7073] <... futex resumed>) = 0 [pid 7079] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7079] <... prctl resumed>) = 0 [pid 7079] setpgid(0, 0 [pid 7082] set_robust_list(0x5555558205e0, 24 [pid 7079] <... setpgid resumed>) = 0 [pid 7082] <... set_robust_list resumed>) = 0 [pid 7079] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7082] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 ./strace-static-x86_64: Process 7078 attached [pid 7082] setpgid(0, 0) = 0 [pid 7079] <... openat resumed>) = 3 [pid 7078] set_robust_list(0x5555558205e0, 24 [pid 7082] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7078] <... set_robust_list resumed>) = 0 [pid 7082] <... openat resumed>) = 3 [pid 7078] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7079] write(3, "1000", 4) = 4 [pid 7079] close(3) = 0 [pid 7082] write(3, "1000", 4) = 4 [pid 7082] close(3 [pid 7079] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] <... close resumed>) = 0 [pid 7082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... prctl resumed>) = 0 [pid 7082] <... futex resumed>) = 0 [pid 7082] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7079] <... futex resumed>) = 0 [pid 7078] setpgid(0, 0 [pid 7079] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7078] <... setpgid resumed>) = 0 [pid 7079] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7078] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7082] <... mmap resumed>) = 0x7f6e85224000 [pid 7082] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7079] <... mprotect resumed>) = 0 [pid 7082] <... mprotect resumed>) = 0 [pid 7082] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7079] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7078] <... openat resumed>) = 3 [pid 7078] write(3, "1000", 4 [pid 7082] <... clone resumed>, parent_tid=[7085], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7085 ./strace-static-x86_64: Process 7080 attached [pid 7079] <... clone resumed>, parent_tid=[7084], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7084 [pid 7078] <... write resumed>) = 4 [pid 7082] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] set_robust_list(0x7f6e852449e0, 24 [pid 7079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] close(3 [pid 7082] <... futex resumed>) = 0 [pid 7082] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7085 attached ./strace-static-x86_64: Process 7083 attached [pid 7080] <... set_robust_list resumed>) = 0 [pid 7079] <... futex resumed>) = 0 [pid 7078] <... close resumed>) = 0 [pid 7085] set_robust_list(0x7f6e852449e0, 24 [pid 7083] set_robust_list(0x7f6e852449e0, 24 [pid 7080] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] <... set_robust_list resumed>) = 0 [pid 7080] <... openat resumed>) = 3 [pid 7078] <... futex resumed>) = 0 [pid 7085] <... set_robust_list resumed>) = 0 [pid 7083] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7085] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7083] <... openat resumed>) = 3 [pid 7080] <... futex resumed>) = 1 [pid 7078] <... mmap resumed>) = 0x7f6e85224000 [pid 7070] <... futex resumed>) = 0 [pid 7070] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7078] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7070] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7084 attached [pid 7083] <... futex resumed>) = 1 [pid 7080] <... openat resumed>) = 4 [pid 7078] <... mprotect resumed>) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7070] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7084] set_robust_list(0x7f6e852449e0, 24 [pid 7083] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7084] <... set_robust_list resumed>) = 0 [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7080] <... futex resumed>) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7070] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7083] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7080] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7078] <... clone resumed>, parent_tid=[7086], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7086 [pid 7075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] <... futex resumed>) = 0 [pid 7085] <... openat resumed>) = 3 [pid 7084] <... openat resumed>) = 3 [pid 7083] <... openat resumed>) = 4 [pid 7080] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7078] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] <... futex resumed>) = 0 [pid 7070] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7084] <... futex resumed>) = 1 [pid 7083] <... futex resumed>) = 1 [pid 7080] <... futex resumed>) = 0 [pid 7079] <... futex resumed>) = 0 [pid 7078] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7075] <... futex resumed>) = 0 [pid 7070] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7080] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7070] <... futex resumed>) = 0 [pid 7085] <... futex resumed>) = 1 [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] <... futex resumed>) = 0 [pid 7080] <... openat resumed>) = 5 [pid 7079] <... futex resumed>) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7070] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7085] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7084] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7083] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7082] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] write(5, "73", 2 [pid 7079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7086 attached [pid 7085] <... openat resumed>) = 4 [pid 7084] <... openat resumed>) = 4 [pid 7083] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7082] <... futex resumed>) = 0 [pid 7080] <... write resumed>) = 2 [pid 7086] set_robust_list(0x7f6e852449e0, 24 [pid 7085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7082] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7080] ioctl(3, LOOP_CTL_ADD, 0 [pid 7086] <... set_robust_list resumed>) = 0 [pid 7085] <... futex resumed>) = 0 [pid 7084] <... futex resumed>) = 1 [pid 7083] <... futex resumed>) = 1 [pid 7082] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7080] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7079] <... futex resumed>) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7086] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7085] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7084] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... openat resumed>) = 3 [pid 7085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7082] <... futex resumed>) = 0 [pid 7080] <... futex resumed>) = 1 [pid 7079] <... futex resumed>) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7070] <... futex resumed>) = 0 [pid 7086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7085] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7084] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7083] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7082] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7080] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7070] exit_group(0 [pid 7086] <... futex resumed>) = 1 [pid 7085] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7084] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7083] <... openat resumed>) = 5 [pid 7080] <... futex resumed>) = ? [pid 7078] <... futex resumed>) = 0 [pid 7070] <... exit_group resumed>) = ? [pid 7086] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7083] write(5, "73", 2 [pid 7080] +++ exited with 0 +++ [pid 7078] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7084] <... futex resumed>) = 1 [pid 7083] <... write resumed>) = 2 [pid 7079] <... futex resumed>) = 0 [pid 7078] <... futex resumed>) = 0 [pid 7086] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7084] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7083] ioctl(3, LOOP_CTL_ADD, 0 [pid 7079] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... openat resumed>) = 4 [pid 7084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7083] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7079] <... futex resumed>) = 0 [pid 7086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7079] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... futex resumed>) = 1 [pid 7085] <... futex resumed>) = 1 [pid 7084] <... openat resumed>) = 5 [pid 7083] <... futex resumed>) = 1 [pid 7082] <... futex resumed>) = 0 [pid 7078] <... futex resumed>) = 0 [pid 7075] <... futex resumed>) = 0 [pid 7070] +++ exited with 0 +++ [pid 7086] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7085] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7084] write(5, "73", 2 [pid 7083] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7078] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7075] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7070, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7084] <... write resumed>) = 2 [pid 7083] <... futex resumed>) = ? [pid 7082] <... futex resumed>) = 0 [pid 7078] <... futex resumed>) = 0 [pid 7075] <... exit_group resumed>) = ? [pid 7086] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7085] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7084] ioctl(3, LOOP_CTL_ADD, 0 [pid 7083] +++ exited with 0 +++ [pid 7082] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7078] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7084] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7084] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = 1 [pid 7084] <... futex resumed>) = 1 [pid 7079] <... futex resumed>) = 0 [pid 7078] <... futex resumed>) = 0 [pid 7075] +++ exited with 0 +++ [pid 7086] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7084] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7079] exit_group(0 [pid 7078] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7085] <... openat resumed>) = 5 [pid 7084] <... futex resumed>) = ? [pid 7079] <... exit_group resumed>) = ? [pid 7078] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7075, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7086] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7085] write(5, "73", 2 [pid 7084] +++ exited with 0 +++ [pid 7079] +++ exited with 0 +++ [pid 7078] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7086] <... openat resumed>) = 5 [pid 7085] <... write resumed>) = 2 [pid 7086] write(5, "73", 2 [pid 7085] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7079, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7086] <... write resumed>) = 2 [pid 7086] ioctl(3, LOOP_CTL_ADD, 0 [pid 7085] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7086] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7078] <... futex resumed>) = 0 [pid 7086] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7078] exit_group(0 [pid 7086] <... futex resumed>) = ? [pid 7078] <... exit_group resumed>) = ? [pid 7086] +++ exited with 0 +++ [pid 7085] <... futex resumed>) = 1 [pid 7082] <... futex resumed>) = 0 [pid 7078] +++ exited with 0 +++ [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7085] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7082] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7078, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7087 attached [pid 7087] set_robust_list(0x5555558205e0, 24) = 0 [pid 7087] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7085] <... futex resumed>) = ? [pid 7082] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7087 [pid 7085] +++ exited with 0 +++ [pid 7087] <... prctl resumed>) = 0 [pid 7087] setpgid(0, 0) = 0 [pid 7087] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7087] write(3, "1000", 4) = 4 [pid 7087] close(3 [pid 7082] +++ exited with 0 +++ [pid 7087] <... close resumed>) = 0 [pid 7087] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7082, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7088 [pid 7087] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7087] <... mmap resumed>) = 0x7f6e85224000 [pid 7087] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7087] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7090], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7090 [pid 7087] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7087] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7088 attached [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7089 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7091 [pid 7088] set_robust_list(0x5555558205e0, 24 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 7092 [pid 7088] <... set_robust_list resumed>) = 0 [pid 7088] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7088] setpgid(0, 0) = 0 [pid 7088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7088] write(3, "1000", 4) = 4 [pid 7088] close(3) = 0 [pid 7088] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7088] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7088] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7093], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7093 [pid 7088] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7088] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7090 attached [pid 7090] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7090] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7090] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7087] <... futex resumed>) = 0 [pid 7087] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7087] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7090] <... futex resumed>) = 1 [pid 7090] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7090] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7087] <... futex resumed>) = 0 [pid 7087] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7087] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7090] <... futex resumed>) = 1 [pid 7090] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7090] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7087] <... futex resumed>) = 0 [pid 7087] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7087] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7092 attached [pid 7090] <... futex resumed>) = 1 [pid 7090] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7081] <... ioctl resumed>) = 0 [pid 7081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7073] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = 1 [pid 7073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7090] <... openat resumed>) = 5 [pid 7081] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7073] <... futex resumed>) = 0 [pid 7092] set_robust_list(0x5555558205e0, 24 [pid 7081] <... openat resumed>) = 5 [pid 7073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7092] <... set_robust_list resumed>) = 0 [pid 7081] write(5, "73", 2) = 2 [pid 7081] ioctl(3, LOOP_CTL_ADD, 0 [pid 7092] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7090] write(5, "73", 2 [pid 7092] <... prctl resumed>) = 0 [pid 7092] setpgid(0, 0 [pid 7090] <... write resumed>) = 2 [pid 7090] ioctl(3, LOOP_CTL_ADD, 0 [pid 7092] <... setpgid resumed>) = 0 [pid 7090] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7092] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7090] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7081] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7087] <... futex resumed>) = 0 [pid 7081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7087] exit_group(0 [pid 7073] <... futex resumed>) = 0 [pid 7081] <... futex resumed>) = 1 [pid 7087] <... exit_group resumed>) = ? [pid 7081] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7073] exit_group(0./strace-static-x86_64: Process 7091 attached ) = ? [pid 7081] <... futex resumed>) = ? [pid 7090] <... futex resumed>) = ? ./strace-static-x86_64: Process 7089 attached [pid 7090] +++ exited with 0 +++ [pid 7087] +++ exited with 0 +++ [pid 7081] +++ exited with 0 +++ [pid 7073] +++ exited with 0 +++ [pid 7092] <... openat resumed>) = 3 [pid 7091] set_robust_list(0x5555558205e0, 24 [pid 7092] write(3, "1000", 4 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7073, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7087, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7092] <... write resumed>) = 4 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7092] close(3) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7092] <... futex resumed>) = 0 [pid 7092] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7093 attached ) = 0x7f6e85224000 [pid 7093] set_robust_list(0x7f6e852449e0, 24 [pid 7092] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7093] <... set_robust_list resumed>) = 0 [pid 7092] <... mprotect resumed>) = 0 [pid 7093] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7092] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7094 ./strace-static-x86_64: Process 7094 attached [pid 7093] <... openat resumed>) = 3 [pid 7091] <... set_robust_list resumed>) = 0 [pid 7089] set_robust_list(0x5555558205e0, 24 [pid 7093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... clone resumed>, parent_tid=[7095], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7095 [pid 7093] <... futex resumed>) = 1 [pid 7092] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] <... futex resumed>) = 0 [pid 7093] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7092] <... futex resumed>) = 0 [pid 7088] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... openat resumed>) = 4 [pid 7092] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7088] <... futex resumed>) = 0 [pid 7093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... futex resumed>) = 0 [pid 7091] <... prctl resumed>) = 0 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7091] setpgid(0, 0 [pid 7089] <... set_robust_list resumed>) = 0 [pid 7088] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7093] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7091] <... setpgid resumed>) = 0 [pid 7089] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7088] <... futex resumed>) = 0 [pid 7093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7088] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... futex resumed>) = 0 [pid 7088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7093] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7088] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7093] <... openat resumed>) = 5 [pid 7091] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7089] <... prctl resumed>) = 0 [pid 7088] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7096 [pid 7094] set_robust_list(0x5555558205e0, 24 [pid 7093] write(5, "73", 2 [pid 7091] <... openat resumed>) = 3 [pid 7089] setpgid(0, 0 [pid 7088] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7093] <... write resumed>) = 2 [pid 7091] write(3, "1000", 4 [pid 7089] <... setpgid resumed>) = 0 [pid 7091] <... write resumed>) = 4 [pid 7091] close(3 [pid 7093] ioctl(3, LOOP_CTL_ADD, 0 [pid 7091] <... close resumed>) = 0 ./strace-static-x86_64: Process 7096 attached [pid 7094] <... set_robust_list resumed>) = 0 [pid 7093] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7091] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 7093] <... futex resumed>) = 1 [pid 7091] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7088] <... futex resumed>) = 0 [pid 7093] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7089] <... openat resumed>) = 3 [pid 7088] exit_group(0 [pid 7091] <... mmap resumed>) = 0x7f6e85224000 [pid 7093] <... futex resumed>) = ? [pid 7091] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7089] write(3, "1000", 4 [pid 7088] <... exit_group resumed>) = ? [pid 7096] set_robust_list(0x5555558205e0, 24 [pid 7094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7093] +++ exited with 0 +++ [pid 7091] <... mprotect resumed>) = 0 [pid 7089] <... write resumed>) = 4 [pid 7088] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7091] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7095 attached [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7095] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7095] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7092] <... futex resumed>) = 0 [pid 7089] close(3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7097 [pid 7092] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7091] <... clone resumed>, parent_tid=[7098], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7098 [pid 7092] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... close resumed>) = 0 [pid 7091] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] <... set_robust_list resumed>) = 0 [pid 7095] <... futex resumed>) = 1 [pid 7094] <... prctl resumed>) = 0 [pid 7089] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] <... futex resumed>) = 0 [pid 7091] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... futex resumed>) = 0 [pid 7089] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7095] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7089] <... mmap resumed>) = 0x7f6e85224000 [pid 7095] <... openat resumed>) = 4 [pid 7095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] setpgid(0, 0 [pid 7089] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7096] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7095] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7095] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7092] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7095] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7092] <... futex resumed>) = 0 [pid 7095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] <... setpgid resumed>) = 0 [pid 7092] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] <... mprotect resumed>) = 0 [pid 7095] <... futex resumed>) = 0 [pid 7094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7092] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7095] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7092] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7095] <... openat resumed>) = 5 [pid 7094] <... openat resumed>) = 3 [pid 7092] <... futex resumed>) = 0 [pid 7095] write(5, "73", 2 [pid 7094] write(3, "1000", 4 [pid 7092] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7098 attached ./strace-static-x86_64: Process 7097 attached [pid 7095] <... write resumed>) = 2 [pid 7094] <... write resumed>) = 4 [pid 7089] <... clone resumed>, parent_tid=[7099], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7099 [pid 7094] close(3 [pid 7089] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] set_robust_list(0x7f6e852449e0, 24 [pid 7097] set_robust_list(0x5555558205e0, 24 [pid 7095] ioctl(3, LOOP_CTL_ADD, 0 [pid 7094] <... close resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7094] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7098] <... set_robust_list resumed>) = 0 [pid 7097] <... set_robust_list resumed>) = 0 [pid 7096] <... prctl resumed>) = 0 [pid 7095] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7094] <... futex resumed>) = 0 [pid 7094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7096] setpgid(0, 0 [pid 7094] <... mmap resumed>) = 0x7f6e85224000 [pid 7096] <... setpgid resumed>) = 0 [pid 7098] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7097] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7096] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7098] <... openat resumed>) = 3 [pid 7097] <... prctl resumed>) = 0 [pid 7095] <... futex resumed>) = 1 [pid 7092] <... futex resumed>) = 0 [pid 7098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] setpgid(0, 0 [pid 7095] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7094] <... mprotect resumed>) = 0 [pid 7092] exit_group(0 [pid 7098] <... futex resumed>) = 1 [pid 7097] <... setpgid resumed>) = 0 [pid 7096] <... openat resumed>) = 3 [pid 7095] <... futex resumed>) = ? [pid 7092] <... exit_group resumed>) = ? [pid 7091] <... futex resumed>) = 0 [pid 7098] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7097] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7096] write(3, "1000", 4 [pid 7095] +++ exited with 0 +++ [pid 7094] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7092] +++ exited with 0 +++ [pid 7091] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7091] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7092, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7096] <... write resumed>) = 4 [pid 7094] <... clone resumed>, parent_tid=[7100], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7100 ./strace-static-x86_64: Process 7099 attached [pid 7098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7097] <... openat resumed>) = 3 [pid 7096] close(3 [pid 7094] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] set_robust_list(0x7f6e852449e0, 24 [pid 7098] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7097] write(3, "1000", 4 [pid 7096] <... close resumed>) = 0 [pid 7094] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7099] <... set_robust_list resumed>) = 0 [pid 7098] <... openat resumed>) = 4 [pid 7097] <... write resumed>) = 4 [pid 7096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7099] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] close(3 [pid 7099] <... openat resumed>) = 3 [pid 7098] <... futex resumed>) = 1 [pid 7097] <... close resumed>) = 0 [pid 7096] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7099] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7097] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7091] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7101 [pid 7099] <... futex resumed>) = 1 [pid 7098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7097] <... futex resumed>) = 0 [pid 7096] <... mmap resumed>) = 0x7f6e85224000 [pid 7091] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7099] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7097] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7096] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7091] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7098] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7097] <... mmap resumed>) = 0x7f6e85224000 [pid 7096] <... mprotect resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7099] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7099] <... openat resumed>) = 4 [pid 7098] <... futex resumed>) = 1 [pid 7097] <... mprotect resumed>) = 0 [pid 7096] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7091] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7101 attached [pid 7099] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7097] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7091] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7100 attached [pid 7099] <... futex resumed>) = 1 [pid 7098] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7101] set_robust_list(0x5555558205e0, 24 [pid 7100] set_robust_list(0x7f6e852449e0, 24 [pid 7099] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7097] <... clone resumed>, parent_tid=[7103], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7103 [pid 7091] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] <... clone resumed>, parent_tid=[7102], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7102 [pid 7089] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... set_robust_list resumed>) = 0 [pid 7100] <... set_robust_list resumed>) = 0 [pid 7099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7098] <... openat resumed>) = 5 [pid 7097] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] <... futex resumed>) = 0 [pid 7101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7100] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7099] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7098] write(5, "73", 2 [pid 7097] <... futex resumed>) = 0 [pid 7096] <... futex resumed>) = 0 [pid 7089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7101] <... prctl resumed>) = 0 [pid 7100] <... openat resumed>) = 3 [pid 7099] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7098] <... write resumed>) = 2 [pid 7097] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7100] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7098] ioctl(3, LOOP_CTL_ADD, 0 [pid 7101] setpgid(0, 0) = 0 [pid 7100] <... futex resumed>) = 1 [pid 7099] <... futex resumed>) = 1 [pid 7098] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7094] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7100] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7099] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7089] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7099] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7098] <... futex resumed>) = 1 [pid 7094] <... futex resumed>) = 0 [pid 7091] <... futex resumed>) = 0 [pid 7089] <... futex resumed>) = 0 [pid 7100] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7099] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7098] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7094] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7091] exit_group(0 [pid 7089] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7103 attached ./strace-static-x86_64: Process 7102 attached [pid 7101] <... openat resumed>) = 3 [pid 7100] <... openat resumed>) = 4 [pid 7099] <... openat resumed>) = 5 [pid 7098] <... futex resumed>) = ? [pid 7091] <... exit_group resumed>) = ? [pid 7103] set_robust_list(0x7f6e852449e0, 24 [pid 7102] set_robust_list(0x7f6e852449e0, 24 [pid 7101] write(3, "1000", 4 [pid 7100] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7099] write(5, "73", 2 [pid 7098] +++ exited with 0 +++ [pid 7103] <... set_robust_list resumed>) = 0 [pid 7102] <... set_robust_list resumed>) = 0 [pid 7100] <... futex resumed>) = 1 [pid 7099] <... write resumed>) = 2 [pid 7103] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7102] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7100] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7099] ioctl(3, LOOP_CTL_ADD, 0 [pid 7103] <... openat resumed>) = 3 [pid 7102] <... openat resumed>) = 3 [pid 7101] <... write resumed>) = 4 [pid 7099] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7094] <... futex resumed>) = 0 [pid 7091] +++ exited with 0 +++ [pid 7103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] close(3 [pid 7099] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 1 [pid 7102] <... futex resumed>) = 1 [pid 7101] <... close resumed>) = 0 [pid 7100] <... futex resumed>) = 0 [pid 7099] <... futex resumed>) = 1 [pid 7097] <... futex resumed>) = 0 [pid 7096] <... futex resumed>) = 0 [pid 7094] <... futex resumed>) = 1 [pid 7089] <... futex resumed>) = 0 [pid 7103] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7101] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7099] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7097] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7089] exit_group(0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7091, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7100] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7097] <... futex resumed>) = 0 [pid 7103] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7102] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7100] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... openat resumed>) = 4 [pid 7102] <... openat resumed>) = 4 [pid 7101] <... futex resumed>) = 0 [pid 7100] <... futex resumed>) = 0 [pid 7099] <... futex resumed>) = ? [pid 7096] <... futex resumed>) = 0 [pid 7094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7089] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7100] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7099] +++ exited with 0 +++ [pid 7096] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7094] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = 1 [pid 7102] <... futex resumed>) = 0 [pid 7100] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7097] <... futex resumed>) = 0 [pid 7103] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7100] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7097] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7100] <... openat resumed>) = 5 [pid 7097] <... futex resumed>) = 0 [pid 7089] +++ exited with 0 +++ [pid 7103] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7100] write(5, "73", 2 [pid 7097] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7101] <... mmap resumed>) = 0x7f6e85224000 [pid 7100] <... write resumed>) = 2 [pid 7096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7094] <... futex resumed>) = 0 [pid 7103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7100] ioctl(3, LOOP_CTL_ADD, 0 [pid 7096] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7094] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7104 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7089, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7104 attached [pid 7103] <... futex resumed>) = 1 [pid 7102] <... futex resumed>) = 0 [pid 7101] <... mprotect resumed>) = 0 [pid 7100] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7097] <... futex resumed>) = 0 [pid 7096] <... futex resumed>) = 1 [pid 7103] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7101] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7100] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7097] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7096] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7102] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7100] <... futex resumed>) = 1 [pid 7097] <... futex resumed>) = 0 [pid 7094] <... futex resumed>) = 0 [pid 7103] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... clone resumed>, parent_tid=[7105], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7105 [pid 7100] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7097] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7094] exit_group(0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7104] set_robust_list(0x5555558205e0, 24 [pid 7103] <... openat resumed>) = 5 [pid 7102] <... futex resumed>) = 1 [pid 7101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7100] <... futex resumed>) = ? [pid 7096] <... futex resumed>) = 0 [pid 7094] <... exit_group resumed>) = ? [pid 7103] write(5, "73", 2 [pid 7102] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7100] +++ exited with 0 +++ [pid 7103] <... write resumed>) = 2 [pid 7102] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7096] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7103] ioctl(3, LOOP_CTL_ADD, 0 [pid 7102] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 7106 attached [pid 7104] <... set_robust_list resumed>) = 0 [pid 7103] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7102] <... openat resumed>) = 5 [pid 7101] <... futex resumed>) = 0 [pid 7096] <... futex resumed>) = 0 [pid 7094] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7106 [pid 7104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7102] write(5, "73", 2 [pid 7101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7096] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] <... prctl resumed>) = 0 [pid 7103] <... futex resumed>) = 1 [pid 7102] <... write resumed>) = 2 [pid 7097] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7103] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7102] ioctl(3, LOOP_CTL_ADD, 0 [pid 7097] exit_group(0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7106] set_robust_list(0x5555558205e0, 24 [pid 7104] setpgid(0, 0 [pid 7103] <... futex resumed>) = ? [pid 7102] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7097] <... exit_group resumed>) = ? [pid 3620] <... restart_syscall resumed>) = 0 [pid 7106] <... set_robust_list resumed>) = 0 [pid 7104] <... setpgid resumed>) = 0 [pid 7103] +++ exited with 0 +++ [pid 7102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7096] <... futex resumed>) = 0 [pid 7102] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7096] exit_group(0./strace-static-x86_64: Process 7105 attached [pid 7102] <... futex resumed>) = ? [pid 7096] <... exit_group resumed>) = ? [pid 7106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7105] set_robust_list(0x7f6e852449e0, 24 [pid 7104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7102] +++ exited with 0 +++ [pid 7097] +++ exited with 0 +++ [pid 7096] +++ exited with 0 +++ [pid 7105] <... set_robust_list resumed>) = 0 [pid 7105] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7097, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7096, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7105] <... openat resumed>) = 3 [pid 7105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7101] <... futex resumed>) = 0 [pid 7105] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... openat resumed>) = 4 [pid 7101] <... futex resumed>) = 0 [pid 7105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... futex resumed>) = 0 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7101] <... futex resumed>) = 0 [pid 7105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7105] <... futex resumed>) = 0 [pid 7101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7105] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7105] <... openat resumed>) = 5 [pid 7101] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7107 [pid 7106] <... prctl resumed>) = 0 [pid 7105] write(5, "73", 2 [pid 7104] <... openat resumed>) = 3 [pid 7101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7108 [pid 7105] <... write resumed>) = 2 [pid 7105] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7108 attached [pid 7106] setpgid(0, 0 [pid 7105] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7104] write(3, "1000", 4 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7109 [pid 7106] <... setpgid resumed>) = 0 [pid 7104] <... write resumed>) = 4 [pid 7104] close(3./strace-static-x86_64: Process 7109 attached ./strace-static-x86_64: Process 7107 attached [pid 7108] set_robust_list(0x5555558205e0, 24 [pid 7106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] <... close resumed>) = 0 [pid 7105] <... futex resumed>) = 1 [pid 7104] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7101] <... futex resumed>) = 0 [pid 7106] <... openat resumed>) = 3 [pid 7105] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7104] <... futex resumed>) = 0 [pid 7101] exit_group(0 [pid 7107] set_robust_list(0x5555558205e0, 24 [pid 7106] write(3, "1000", 4 [pid 7105] <... futex resumed>) = ? [pid 7104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7101] <... exit_group resumed>) = ? [pid 7109] set_robust_list(0x5555558205e0, 24 [pid 7108] <... set_robust_list resumed>) = 0 [pid 7106] <... write resumed>) = 4 [pid 7104] <... mmap resumed>) = 0x7f6e85224000 [pid 7107] <... set_robust_list resumed>) = 0 [pid 7106] close(3 [pid 7105] +++ exited with 0 +++ [pid 7104] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7101] +++ exited with 0 +++ [pid 7109] <... set_robust_list resumed>) = 0 [pid 7107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7106] <... close resumed>) = 0 [pid 7104] <... mprotect resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7107] <... prctl resumed>) = 0 [pid 7104] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7106] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] setpgid(0, 0) = 0 [pid 7107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7106] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7110 attached [pid 7109] <... prctl resumed>) = 0 [pid 7108] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7107] <... openat resumed>) = 3 [pid 7106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7104] <... clone resumed>, parent_tid=[7110], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7110 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7107] write(3, "1000", 4 [pid 7106] <... mmap resumed>) = 0x7f6e85224000 [pid 7104] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] setpgid(0, 0 [pid 7108] <... prctl resumed>) = 0 [pid 7107] <... write resumed>) = 4 [pid 7106] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7104] <... futex resumed>) = 0 [pid 7107] close(3 [pid 7104] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] <... mprotect resumed>) = 0 [pid 7109] <... setpgid resumed>) = 0 [pid 7108] setpgid(0, 0 [pid 7107] <... close resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7106] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7107] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7107] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7111 [pid 7107] <... clone resumed>, parent_tid=[7113], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7113 [pid 7109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7106] <... clone resumed>, parent_tid=[7112], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7112 [pid 7108] <... setpgid resumed>) = 0 [pid 7107] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 0 [pid 7106] <... futex resumed>) = 0 [pid 7107] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7109] <... openat resumed>) = 3 [pid 7108] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7109] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 7111 attached [pid 7109] close(3 [pid 7108] <... openat resumed>) = 3 [pid 7109] <... close resumed>) = 0 [pid 7108] write(3, "1000", 4 [pid 7111] set_robust_list(0x5555558205e0, 24 [pid 7109] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... write resumed>) = 4 [pid 7111] <... set_robust_list resumed>) = 0 [pid 7111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7109] <... futex resumed>) = 0 [pid 7108] close(3 [pid 7109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7108] <... close resumed>) = 0 [pid 7109] <... mmap resumed>) = 0x7f6e85224000 [pid 7108] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7108] <... futex resumed>) = 0 [pid 7109] <... mprotect resumed>) = 0 [pid 7108] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7111] <... prctl resumed>) = 0 [pid 7111] setpgid(0, 0 [pid 7109] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7108] <... mmap resumed>) = 0x7f6e85224000 [pid 7108] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7112 attached [pid 7111] <... setpgid resumed>) = 0 [pid 7108] <... mprotect resumed>) = 0 [pid 7112] set_robust_list(0x7f6e852449e0, 24 [pid 7111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7108] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7112] <... set_robust_list resumed>) = 0 [pid 7111] <... openat resumed>) = 3 [pid 7109] <... clone resumed>, parent_tid=[7114], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7114 [pid 7112] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7111] write(3, "1000", 4 [pid 7109] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... clone resumed>, parent_tid=[7115], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7115 [pid 7112] <... openat resumed>) = 3 [pid 7111] <... write resumed>) = 4 [pid 7109] <... futex resumed>) = 0 [pid 7108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7111] close(3 [pid 7109] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] <... futex resumed>) = 0 [pid 7112] <... futex resumed>) = 1 [pid 7111] <... close resumed>) = 0 [pid 7110] set_robust_list(0x7f6e852449e0, 24 [pid 7108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7113 attached [pid 7112] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7111] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... set_robust_list resumed>) = 0 [pid 7106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7113] set_robust_list(0x7f6e852449e0, 24 [pid 7112] <... openat resumed>) = 4 [pid 7111] <... futex resumed>) = 0 [pid 7113] <... set_robust_list resumed>) = 0 [pid 7112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7114 attached ./strace-static-x86_64: Process 7115 attached [pid 7113] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7112] <... futex resumed>) = 1 [pid 7111] <... mmap resumed>) = 0x7f6e85224000 [pid 7110] <... openat resumed>) = 3 [pid 7106] <... futex resumed>) = 0 [pid 7113] <... openat resumed>) = 3 [pid 7112] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7111] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] set_robust_list(0x7f6e852449e0, 24 [pid 7113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7111] <... mprotect resumed>) = 0 [pid 7110] <... futex resumed>) = 1 [pid 7106] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = 0 [pid 7113] <... futex resumed>) = 1 [pid 7112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7111] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7110] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7107] <... futex resumed>) = 0 [pid 7106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7112] <... futex resumed>) = 0 [pid 7110] <... openat resumed>) = 4 [pid 7107] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7104] <... futex resumed>) = 0 [pid 7114] <... set_robust_list resumed>) = 0 [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7112] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7111] <... clone resumed>, parent_tid=[7116], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7116 [pid 7110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 0 [pid 7106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7114] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7113] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = 0 [pid 7107] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] <... futex resumed>) = 0 [pid 7104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7115] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7114] <... openat resumed>) = 3 [pid 7113] <... openat resumed>) = 4 [pid 7112] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7111] <... futex resumed>) = 0 [pid 7110] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7116 attached [pid 7115] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7114] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] <... openat resumed>) = 5 [pid 7111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7104] <... futex resumed>) = 0 [pid 7116] set_robust_list(0x7f6e852449e0, 24 [pid 7115] <... openat resumed>) = 3 [pid 7114] <... futex resumed>) = 1 [pid 7113] <... futex resumed>) = 1 [pid 7112] write(5, "73", 2 [pid 7110] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7109] <... futex resumed>) = 0 [pid 7107] <... futex resumed>) = 0 [pid 7104] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7112] <... write resumed>) = 2 [pid 7110] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7109] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... futex resumed>) = 1 [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7112] ioctl(3, LOOP_CTL_ADD, 0 [pid 7110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] <... futex resumed>) = 0 [pid 7108] <... futex resumed>) = 0 [pid 7107] <... futex resumed>) = 0 [pid 7116] <... set_robust_list resumed>) = 0 [pid 7115] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7113] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7110] <... futex resumed>) = 1 [pid 7109] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] <... futex resumed>) = 0 [pid 7116] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7114] <... openat resumed>) = 4 [pid 7113] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7112] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7110] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7108] <... futex resumed>) = 0 [pid 7107] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] <... openat resumed>) = 3 [pid 7115] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7114] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7107] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7104] <... futex resumed>) = 0 [pid 7116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... openat resumed>) = 4 [pid 7114] <... futex resumed>) = 1 [pid 7113] <... futex resumed>) = 0 [pid 7112] <... futex resumed>) = 1 [pid 7110] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7109] <... futex resumed>) = 0 [pid 7107] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7106] <... futex resumed>) = 0 [pid 7104] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7116] <... futex resumed>) = 1 [pid 7115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7113] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7112] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7111] <... futex resumed>) = 0 [pid 7110] <... openat resumed>) = 5 [pid 7109] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7107] <... futex resumed>) = 0 [pid 7106] exit_group(0 [pid 7116] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7115] <... futex resumed>) = 1 [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7113] <... openat resumed>) = 5 [pid 7112] <... futex resumed>) = ? [pid 7111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] write(5, "73", 2 [pid 7109] <... futex resumed>) = 0 [pid 7108] <... futex resumed>) = 0 [pid 7107] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] <... exit_group resumed>) = ? [pid 7116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7115] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7114] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7113] write(5, "73", 2 [pid 7112] +++ exited with 0 +++ [pid 7111] <... futex resumed>) = 0 [pid 7110] <... write resumed>) = 2 [pid 7109] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7114] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7110] ioctl(3, LOOP_CTL_ADD, 0 [pid 7108] <... futex resumed>) = 0 [pid 7116] <... openat resumed>) = 4 [pid 7115] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7114] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7113] <... write resumed>) = 2 [pid 7111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7106] +++ exited with 0 +++ [pid 7113] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7107] <... futex resumed>) = 0 [pid 7113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7107] exit_group(0 [pid 7113] <... futex resumed>) = ? [pid 7107] <... exit_group resumed>) = ? [pid 7116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7114] <... futex resumed>) = 1 [pid 7113] +++ exited with 0 +++ [pid 7110] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7109] <... futex resumed>) = 0 [pid 7108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7106, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7116] <... futex resumed>) = 1 [pid 7115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7114] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7111] <... futex resumed>) = 0 [pid 7110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7109] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7108] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7107] +++ exited with 0 +++ [pid 7116] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7115] <... futex resumed>) = 0 [pid 7114] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7110] <... futex resumed>) = 1 [pid 7109] <... futex resumed>) = 0 [pid 7108] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7104] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7115] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7114] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7111] <... futex resumed>) = 0 [pid 7110] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7109] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7108] <... futex resumed>) = 0 [pid 7104] exit_group(0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7116] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7115] <... openat resumed>) = 5 [pid 7114] <... openat resumed>) = 5 [pid 7111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7110] <... futex resumed>) = ? [pid 7108] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7104] <... exit_group resumed>) = ? [pid 7114] write(5, "73", 2 [pid 7110] +++ exited with 0 +++ ./strace-static-x86_64: Process 7117 attached [pid 7117] set_robust_list(0x5555558205e0, 24 [pid 7104] +++ exited with 0 +++ [pid 7115] write(5, "73", 2 [pid 7114] <... write resumed>) = 2 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7104, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7117 [pid 7117] <... set_robust_list resumed>) = 0 [pid 7116] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7115] <... write resumed>) = 2 [pid 7114] ioctl(3, LOOP_CTL_ADD, 0 [pid 7116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] ioctl(3, LOOP_CTL_ADD, 0 [pid 7117] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7117] setpgid(0, 0) = 0 [pid 7117] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7114] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7117] write(3, "1000", 4) = 4 [pid 7117] close(3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7117] <... close resumed>) = 0 [pid 7117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7117] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7117] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7117] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7118], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7118 [pid 7117] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7115] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7117] <... futex resumed>) = 0 [pid 7117] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7118 attached [pid 7118] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7118] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7120 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7119 [pid 7115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] <... futex resumed>) = 1 [pid 7114] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7116] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7115] <... futex resumed>) = 1 [pid 7114] <... futex resumed>) = 1 [pid 7109] <... futex resumed>) = 0 [pid 7108] <... futex resumed>) = 0 [pid 7115] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7109] exit_group(0 [pid 7108] exit_group(0 [pid 7109] <... exit_group resumed>) = ? [pid 7115] <... futex resumed>) = ? [pid 7108] <... exit_group resumed>) = ? [pid 7111] <... futex resumed>) = 0 [pid 7111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7117] <... futex resumed>) = 0 [pid 7117] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7117] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7118] <... futex resumed>) = 1 [pid 7118] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7117] <... futex resumed>) = 0 [pid 7117] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7115] +++ exited with 0 +++ [pid 7108] +++ exited with 0 +++ [pid 7117] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7108, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7118] <... futex resumed>) = 1 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7120 attached ./strace-static-x86_64: Process 7121 attached ./strace-static-x86_64: Process 7119 attached [pid 7116] <... futex resumed>) = 0 [pid 7114] +++ exited with 0 +++ [pid 7109] +++ exited with 0 +++ [pid 7118] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7121 [pid 7116] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7120] set_robust_list(0x5555558205e0, 24 [pid 7121] set_robust_list(0x5555558205e0, 24) = 0 [pid 7116] <... openat resumed>) = 5 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7109, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7116] write(5, "73", 2 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7121] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7121] setpgid(0, 0) = 0 [pid 7116] <... write resumed>) = 2 [pid 7121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7116] ioctl(3, LOOP_CTL_ADD, 0 [pid 7120] <... set_robust_list resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7122 [pid 7121] <... openat resumed>) = 3 [pid 7121] write(3, "1000", 4) = 4 [pid 7121] close(3) = 0 [pid 7121] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7121] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7116] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7111] <... futex resumed>) = 0 [pid 7116] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7111] exit_group(0 [pid 7116] <... futex resumed>) = ? [pid 7111] <... exit_group resumed>) = ? [pid 7121] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7123], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7123 [pid 7121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7122 attached [pid 7122] set_robust_list(0x5555558205e0, 24 [pid 7116] +++ exited with 0 +++ [pid 7111] +++ exited with 0 +++ [pid 7122] <... set_robust_list resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7122] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7122] setpgid(0, 0) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7124 [pid 7122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7118] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 7124 attached [pid 7119] set_robust_list(0x5555558205e0, 24 [pid 7122] write(3, "1000", 4) = 4 [pid 7122] close(3 [pid 7120] <... prctl resumed>) = 0 [pid 7122] <... close resumed>) = 0 [pid 7120] setpgid(0, 0 [pid 7122] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] <... setpgid resumed>) = 0 [pid 7122] <... futex resumed>) = 0 [pid 7122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7122] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7119] <... set_robust_list resumed>) = 0 [pid 7118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7120] <... openat resumed>) = 3 [pid 7118] <... futex resumed>) = 1 [pid 7117] <... futex resumed>) = 0 [pid 7117] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] write(3, "1000", 4 [pid 7119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7117] <... futex resumed>) = 0 [pid 7117] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7120] <... write resumed>) = 4 [pid 7118] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7120] close(3 [pid 7119] <... prctl resumed>) = 0 [pid 7118] <... openat resumed>) = 5 [pid 7120] <... close resumed>) = 0 [pid 7122] <... clone resumed>, parent_tid=[7125], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7125 [pid 7120] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7122] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7122] <... futex resumed>) = 0 [pid 7122] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7125 attached ./strace-static-x86_64: Process 7123 attached [pid 7124] set_robust_list(0x5555558205e0, 24 [pid 7120] <... mprotect resumed>) = 0 [pid 7119] setpgid(0, 0 [pid 7118] write(5, "73", 2 [pid 7125] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7125] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7120] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7119] <... setpgid resumed>) = 0 [pid 7118] <... write resumed>) = 2 [pid 7125] <... openat resumed>) = 3 [pid 7119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7118] ioctl(3, LOOP_CTL_ADD, 0 [pid 7125] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7125] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7122] <... futex resumed>) = 0 [pid 7122] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7125] <... futex resumed>) = 0 [pid 7125] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7122] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7125] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7122] <... futex resumed>) = 0 [pid 7122] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7122] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7118] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7125] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7119] <... openat resumed>) = 3 [pid 7125] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7124] <... set_robust_list resumed>) = 0 [pid 7120] <... clone resumed>, parent_tid=[7126], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7126 [pid 7119] write(3, "1000", 4 [pid 7118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7125] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7122] <... futex resumed>) = 0 [pid 7125] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7122] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7119] <... write resumed>) = 4 [pid 7118] <... futex resumed>) = 1 [pid 7117] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7126 attached [pid 7125] <... openat resumed>) = 5 [pid 7124] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7123] set_robust_list(0x7f6e852449e0, 24 [pid 7122] <... futex resumed>) = 0 [pid 7120] <... futex resumed>) = 0 [pid 7119] close(3 [pid 7118] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7117] exit_group(0 [pid 7126] set_robust_list(0x7f6e852449e0, 24 [pid 7125] write(5, "73", 2 [pid 7124] <... prctl resumed>) = 0 [pid 7122] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7120] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7119] <... close resumed>) = 0 [pid 7123] <... set_robust_list resumed>) = 0 [pid 7118] <... futex resumed>) = ? [pid 7117] <... exit_group resumed>) = ? [pid 7125] <... write resumed>) = 2 [pid 7125] ioctl(3, LOOP_CTL_ADD, 0 [pid 7126] <... set_robust_list resumed>) = 0 [pid 7125] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7124] setpgid(0, 0 [pid 7123] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7119] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7118] +++ exited with 0 +++ [pid 7117] +++ exited with 0 +++ [pid 7125] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7122] <... futex resumed>) = 0 [pid 7125] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... setpgid resumed>) = 0 [pid 7123] <... openat resumed>) = 3 [pid 7122] exit_group(0 [pid 7119] <... futex resumed>) = 0 [pid 7125] <... futex resumed>) = ? [pid 7122] <... exit_group resumed>) = ? [pid 7126] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7125] +++ exited with 0 +++ [pid 7124] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7122] +++ exited with 0 +++ [pid 7119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7117, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7126] <... openat resumed>) = 3 [pid 7119] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... openat resumed>) = 3 [pid 7123] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7119] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7126] <... futex resumed>) = 1 [pid 7121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] <... futex resumed>) = 0 [pid 7126] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] <... futex resumed>) = 0 [pid 7120] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7120] <... futex resumed>) = 0 [pid 7126] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7120] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] <... openat resumed>) = 4 [pid 7119] <... mprotect resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7122, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7120] <... futex resumed>) = 0 [pid 7126] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7124] write(3, "1000", 4 [pid 7123] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7120] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7119] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7127 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7126] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7124] <... write resumed>) = 4 [pid 7120] <... futex resumed>) = 0 [pid 7126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7126] <... futex resumed>) = 0 [pid 7120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7126] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7123] <... openat resumed>) = 4 [pid 7120] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] <... openat resumed>) = 5 [pid 7124] close(3 [pid 7123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7126] write(5, "73", 2 [pid 7124] <... close resumed>) = 0 [pid 7123] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7120] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7119] <... clone resumed>, parent_tid=[7128], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7128 [pid 7126] <... write resumed>) = 2 [pid 7124] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7119] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7126] ioctl(3, LOOP_CTL_ADD, 0 [pid 7124] <... futex resumed>) = 0 [pid 7123] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7121] <... futex resumed>) = 0 [pid 7119] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7128 attached [pid 7126] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7124] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7123] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7119] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7127 attached [pid 7126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] set_robust_list(0x5555558205e0, 24 [pid 7126] <... futex resumed>) = 1 [pid 7120] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7127] <... set_robust_list resumed>) = 0 [pid 7126] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7124] <... mmap resumed>) = 0x7f6e85224000 [pid 7123] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7120] exit_group(0 [pid 7127] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7126] <... futex resumed>) = ? [pid 7120] <... exit_group resumed>) = ? [pid 7128] set_robust_list(0x7f6e852449e0, 24 [pid 7127] <... prctl resumed>) = 0 [pid 7126] +++ exited with 0 +++ [pid 7124] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7120] +++ exited with 0 +++ [pid 7124] <... mprotect resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7120, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7127] setpgid(0, 0 [pid 7123] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7129 [pid 7127] <... setpgid resumed>) = 0 [pid 7124] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7123] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7121] <... futex resumed>) = 0 [pid 7127] <... openat resumed>) = 3 [pid 7124] <... clone resumed>, parent_tid=[7130], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7130 [pid 7123] <... openat resumed>) = 5 [pid 7121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] write(3, "1000", 4 [pid 7124] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] write(5, "73", 2 [pid 7124] <... futex resumed>) = 0 [pid 7123] <... write resumed>) = 2 [pid 7124] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] ioctl(3, LOOP_CTL_ADD, 0 [pid 7127] <... write resumed>) = 4 [pid 7127] close(3) = 0 [pid 7127] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7127] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7127] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7127] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7129 attached [pid 7129] set_robust_list(0x5555558205e0, 24 [pid 7127] <... clone resumed>, parent_tid=[7131], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7131 [pid 7129] <... set_robust_list resumed>) = 0 [pid 7127] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7127] <... futex resumed>) = 0 [pid 7123] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... prctl resumed>) = 0 [pid 7127] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7123] <... futex resumed>) = 1 [pid 7121] <... futex resumed>) = 0 [pid 7129] setpgid(0, 0 [pid 7123] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7121] exit_group(0 [pid 7129] <... setpgid resumed>) = 0 [pid 7121] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7129] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7128] <... set_robust_list resumed>) = 0 [pid 7123] <... futex resumed>) = ? [pid 7129] <... openat resumed>) = 3 [pid 7129] write(3, "1000", 4) = 4 [pid 7129] close(3 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7132 [pid 7129] <... close resumed>) = 0 [pid 7129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7129] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7129] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7130 attached ) = 0 [pid 7129] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7130] set_robust_list(0x7f6e852449e0, 24 [pid 7129] <... clone resumed>, parent_tid=[7133], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7133 [pid 7130] <... set_robust_list resumed>) = 0 [pid 7129] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7123] +++ exited with 0 +++ [pid 7121] +++ exited with 0 +++ [pid 7130] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7129] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7121, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7130] <... openat resumed>) = 3 [pid 7129] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7130] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7131 attached [pid 7131] set_robust_list(0x7f6e852449e0, 24 [pid 7124] <... futex resumed>) = 0 [pid 7124] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7134 [pid 7124] <... futex resumed>) = 1 [pid 7130] <... futex resumed>) = 0 [pid 7124] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... set_robust_list resumed>) = 0 [pid 7130] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 7134 attached ./strace-static-x86_64: Process 7132 attached [pid 7131] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7130] <... openat resumed>) = 4 [pid 7128] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7131] <... openat resumed>) = 3 [pid 7130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = 1 [pid 7124] <... futex resumed>) = 0 [pid 7124] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7124] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7131] <... futex resumed>) = 1 [pid 7130] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7127] <... futex resumed>) = 0 [pid 7131] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7127] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = 0 [pid 7131] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7130] <... futex resumed>) = 1 [pid 7127] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] <... futex resumed>) = 0 [pid 7131] <... openat resumed>) = 4 [pid 7130] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = 1 [pid 7130] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7127] <... futex resumed>) = 0 [pid 7124] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7133 attached [pid 7131] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] <... openat resumed>) = 5 [pid 7127] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] set_robust_list(0x7f6e852449e0, 24 [pid 7132] set_robust_list(0x5555558205e0, 24 [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] write(5, "73", 2 [pid 7128] <... openat resumed>) = 3 [pid 7127] <... futex resumed>) = 0 [pid 7133] <... set_robust_list resumed>) = 0 [pid 7131] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7130] <... write resumed>) = 2 [pid 7128] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7133] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7131] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7130] ioctl(3, LOOP_CTL_ADD, 0 [pid 7134] set_robust_list(0x5555558205e0, 24 [pid 7133] <... openat resumed>) = 3 [pid 7132] <... set_robust_list resumed>) = 0 [pid 7131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7130] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7128] <... futex resumed>) = 1 [pid 7119] <... futex resumed>) = 0 [pid 7133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = 1 [pid 7130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... futex resumed>) = 0 [pid 7128] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7119] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... futex resumed>) = 1 [pid 7131] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7130] <... futex resumed>) = 1 [pid 7129] <... futex resumed>) = 0 [pid 7127] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7124] <... futex resumed>) = 0 [pid 7119] <... futex resumed>) = 0 [pid 7133] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7131] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7130] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7129] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7128] <... openat resumed>) = 4 [pid 7127] <... futex resumed>) = 0 [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7131] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7129] <... futex resumed>) = 0 [pid 7127] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7124] exit_group(0 [pid 7119] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7128] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... set_robust_list resumed>) = 0 [pid 7133] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7132] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7131] <... openat resumed>) = 5 [pid 7130] <... futex resumed>) = ? [pid 7129] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7128] <... futex resumed>) = 0 [pid 7124] <... exit_group resumed>) = ? [pid 7119] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7133] <... openat resumed>) = 4 [pid 7132] <... prctl resumed>) = 0 [pid 7131] write(5, "73", 2 [pid 7130] +++ exited with 0 +++ [pid 7128] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... write resumed>) = 2 [pid 7133] <... futex resumed>) = 1 [pid 7131] ioctl(3, LOOP_CTL_ADD, 0 [pid 7129] <... futex resumed>) = 0 [pid 7134] <... prctl resumed>) = 0 [pid 7133] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7132] setpgid(0, 0 [pid 7131] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7129] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7124] +++ exited with 0 +++ [pid 7119] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] setpgid(0, 0 [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7132] <... setpgid resumed>) = 0 [pid 7131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7129] <... futex resumed>) = 0 [pid 7128] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7119] <... futex resumed>) = 0 [pid 7134] <... setpgid resumed>) = 0 [pid 7133] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7131] <... futex resumed>) = 1 [pid 7129] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7127] <... futex resumed>) = 0 [pid 7119] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7124, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7133] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7132] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7131] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7128] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7127] exit_group(0 [pid 7134] <... openat resumed>) = 3 [pid 7133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7131] <... futex resumed>) = ? [pid 7128] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7127] <... exit_group resumed>) = ? [pid 7134] write(3, "1000", 4 [pid 7133] <... futex resumed>) = 1 [pid 7132] <... openat resumed>) = 3 [pid 7131] +++ exited with 0 +++ [pid 7129] <... futex resumed>) = 0 [pid 7128] <... futex resumed>) = 1 [pid 7127] +++ exited with 0 +++ [pid 7119] <... futex resumed>) = 0 [pid 7134] <... write resumed>) = 4 [pid 7133] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7132] write(3, "1000", 4 [pid 7129] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7128] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7119] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7127, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7134] close(3 [pid 7133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7132] <... write resumed>) = 4 [pid 7129] <... futex resumed>) = 0 [pid 7128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7119] <... futex resumed>) = 0 [pid 7134] <... close resumed>) = 0 [pid 7133] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7132] close(3 [pid 7129] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7128] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7119] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7134] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7133] <... openat resumed>) = 5 [pid 7133] write(5, "73", 2 [pid 7128] <... openat resumed>) = 5 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7134] <... futex resumed>) = 0 [pid 7133] <... write resumed>) = 2 [pid 7132] <... close resumed>) = 0 [pid 7133] ioctl(3, LOOP_CTL_ADD, 0 [pid 7134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7133] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7128] write(5, "73", 2 [pid 7134] <... mmap resumed>) = 0x7f6e85224000 [pid 7133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] <... futex resumed>) = 0 [pid 7128] <... write resumed>) = 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7135 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7136 [pid 7134] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7133] <... futex resumed>) = 1 [pid 7132] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7129] <... futex resumed>) = 0 [pid 7128] ioctl(3, LOOP_CTL_ADD, 0 [pid 7134] <... mprotect resumed>) = 0 [pid 7133] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7132] <... mmap resumed>) = 0x7f6e85224000 [pid 7129] exit_group(0 [pid 7133] <... futex resumed>) = ? [pid 7129] <... exit_group resumed>) = ? [pid 7133] +++ exited with 0 +++ [pid 7134] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7132] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7129] +++ exited with 0 +++ [pid 7128] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7128] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] <... mprotect resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7129, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7119] <... futex resumed>) = 0 [pid 7128] <... futex resumed>) = 1 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7128] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7119] exit_group(0./strace-static-x86_64: Process 7135 attached [pid 7135] set_robust_list(0x5555558205e0, 24) = 0 [pid 7135] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7119] <... exit_group resumed>) = ? [pid 7128] <... futex resumed>) = ? ./strace-static-x86_64: Process 7136 attached [pid 7135] <... prctl resumed>) = 0 [pid 7135] setpgid(0, 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7137 [pid 7136] set_robust_list(0x5555558205e0, 24) = 0 [pid 7135] <... setpgid resumed>) = 0 [pid 7136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7135] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7136] <... prctl resumed>) = 0 [pid 7135] <... openat resumed>) = 3 [pid 7128] +++ exited with 0 +++ [pid 7132] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7119] +++ exited with 0 +++ [pid 7136] setpgid(0, 0 [pid 7135] write(3, "1000", 4 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7134] <... clone resumed>, parent_tid=[7138], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7138 [pid 7136] <... setpgid resumed>) = 0 [pid 7135] <... write resumed>) = 4 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] <... clone resumed>, parent_tid=[7139], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7139 [pid 7136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7135] close(3 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7132] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = 0 [pid 7132] <... futex resumed>) = 0 [pid 7136] <... openat resumed>) = 3 [pid 7135] <... close resumed>) = 0 [pid 7134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7137 attached [pid 7136] write(3, "1000", 4 [pid 7135] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] set_robust_list(0x5555558205e0, 24 [pid 7136] <... write resumed>) = 4 [pid 7135] <... futex resumed>) = 0 [pid 7137] <... set_robust_list resumed>) = 0 [pid 7136] close(3 [pid 7135] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7140 ./strace-static-x86_64: Process 7140 attached ./strace-static-x86_64: Process 7138 attached [pid 7137] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7136] <... close resumed>) = 0 [pid 7135] <... mmap resumed>) = 0x7f6e85224000 [pid 7137] <... prctl resumed>) = 0 [pid 7136] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7140] set_robust_list(0x5555558205e0, 24 [pid 7138] set_robust_list(0x7f6e852449e0, 24 [pid 7140] <... set_robust_list resumed>) = 0 [pid 7138] <... set_robust_list resumed>) = 0 [pid 7137] setpgid(0, 0 [pid 7136] <... futex resumed>) = 0 [pid 7135] <... mprotect resumed>) = 0 [pid 7137] <... setpgid resumed>) = 0 [pid 7136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7135] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7137] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7136] <... mmap resumed>) = 0x7f6e85224000 [pid 7140] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7137] <... openat resumed>) = 3 [pid 7136] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7135] <... clone resumed>, parent_tid=[7141], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7141 ./strace-static-x86_64: Process 7139 attached [pid 7138] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7137] write(3, "1000", 4 [pid 7136] <... mprotect resumed>) = 0 [pid 7135] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] set_robust_list(0x7f6e852449e0, 24 [pid 7137] <... write resumed>) = 4 [pid 7136] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7135] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7142 attached [pid 7140] <... prctl resumed>) = 0 [pid 7139] <... set_robust_list resumed>) = 0 [pid 7138] <... openat resumed>) = 3 [pid 7137] close(3 [pid 7135] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7140] setpgid(0, 0 [pid 7139] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7137] <... close resumed>) = 0 [pid 7136] <... clone resumed>, parent_tid=[7142], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7142 [pid 7139] <... openat resumed>) = 3 [pid 7137] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] <... setpgid resumed>) = 0 [pid 7139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... futex resumed>) = 0 [pid 7136] <... futex resumed>) = 0 [pid 7139] <... futex resumed>) = 1 [pid 7137] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7136] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7140] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7139] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7138] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] <... mmap resumed>) = 0x7f6e85224000 [pid 7132] <... futex resumed>) = 0 [pid 7137] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7132] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] <... openat resumed>) = 3 [pid 7138] <... futex resumed>) = 1 [pid 7137] <... mprotect resumed>) = 0 [pid 7134] <... futex resumed>) = 0 [pid 7140] write(3, "1000", 4 [pid 7139] <... futex resumed>) = 0 [pid 7138] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7137] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7132] <... futex resumed>) = 1 [pid 7134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7143 attached [pid 7142] set_robust_list(0x7f6e852449e0, 24 [pid 7140] <... write resumed>) = 4 [pid 7139] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7134] <... futex resumed>) = 0 [pid 7132] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7143] set_robust_list(0x7f6e852449e0, 24 [pid 7142] <... set_robust_list resumed>) = 0 [pid 7140] close(3 [pid 7139] <... openat resumed>) = 4 [pid 7138] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7137] <... clone resumed>, parent_tid=[7143], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7143 [pid 7134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] <... close resumed>) = 0 [pid 7139] <... futex resumed>) = 1 [pid 7138] <... openat resumed>) = 4 [pid 7137] <... futex resumed>) = 0 [pid 7132] <... futex resumed>) = 0 [pid 7139] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7137] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7138] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7141 attached [pid 7140] <... futex resumed>) = 0 [pid 7139] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7138] <... futex resumed>) = 1 [pid 7134] <... futex resumed>) = 0 [pid 7132] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] set_robust_list(0x7f6e852449e0, 24 [pid 7140] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7139] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... set_robust_list resumed>) = 0 [pid 7140] <... mmap resumed>) = 0x7f6e85224000 [pid 7139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7134] <... futex resumed>) = 0 [pid 7142] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7141] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7140] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7139] <... futex resumed>) = 1 [pid 7138] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] <... futex resumed>) = 0 [pid 7143] <... set_robust_list resumed>) = 0 [pid 7142] <... openat resumed>) = 3 [pid 7141] <... openat resumed>) = 3 [pid 7140] <... mprotect resumed>) = 0 [pid 7139] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7138] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7132] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7140] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7138] <... futex resumed>) = 0 [pid 7134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = 1 [pid 7141] <... futex resumed>) = 1 [pid 7139] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7138] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7136] <... futex resumed>) = 0 [pid 7135] <... futex resumed>) = 0 [pid 7134] <... futex resumed>) = 0 [pid 7132] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7144 attached [pid 7143] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7142] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] <... clone resumed>, parent_tid=[7144], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7144 [pid 7139] <... openat resumed>) = 5 [pid 7136] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7140] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] write(5, "73", 2 [pid 7138] <... openat resumed>) = 5 [pid 7136] <... futex resumed>) = 0 [pid 7135] <... futex resumed>) = 0 [pid 7134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7141] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7140] <... futex resumed>) = 0 [pid 7139] <... write resumed>) = 2 [pid 7138] write(5, "73", 2 [pid 7136] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7135] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7142] <... openat resumed>) = 4 [pid 7141] <... openat resumed>) = 4 [pid 7140] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7139] ioctl(3, LOOP_CTL_ADD, 0 [pid 7138] <... write resumed>) = 2 [pid 7144] set_robust_list(0x7f6e852449e0, 24 [pid 7143] <... openat resumed>) = 3 [pid 7142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7139] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7138] ioctl(3, LOOP_CTL_ADD, 0 [pid 7143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... futex resumed>) = 1 [pid 7141] <... futex resumed>) = 1 [pid 7139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... futex resumed>) = 0 [pid 7135] <... futex resumed>) = 0 [pid 7141] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7139] <... futex resumed>) = 1 [pid 7136] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7132] <... futex resumed>) = 0 [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7139] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7136] <... futex resumed>) = 0 [pid 7135] <... futex resumed>) = 0 [pid 7132] exit_group(0 [pid 7141] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7139] <... futex resumed>) = ? [pid 7136] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7135] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7132] <... exit_group resumed>) = ? [pid 7144] <... set_robust_list resumed>) = 0 [pid 7143] <... futex resumed>) = 1 [pid 7142] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7141] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7139] +++ exited with 0 +++ [pid 7138] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7137] <... futex resumed>) = 0 [pid 7132] +++ exited with 0 +++ [pid 7143] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7142] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7141] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7138] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7137] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7141] <... futex resumed>) = 1 [pid 7138] <... futex resumed>) = 1 [pid 7137] <... futex resumed>) = 0 [pid 7135] <... futex resumed>) = 0 [pid 7134] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7132, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7143] <... openat resumed>) = 4 [pid 7142] <... futex resumed>) = 1 [pid 7141] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7138] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7137] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7136] <... futex resumed>) = 0 [pid 7135] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7134] exit_group(0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7141] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7137] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7136] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7135] <... futex resumed>) = 0 [pid 7134] <... exit_group resumed>) = ? [pid 7138] <... futex resumed>) = ? [pid 3616] <... restart_syscall resumed>) = 0 [pid 7143] <... futex resumed>) = 0 [pid 7142] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7141] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7137] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7136] <... futex resumed>) = 0 [pid 7135] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... openat resumed>) = 5 [pid 7137] <... futex resumed>) = 0 [pid 7136] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] write(5, "73", 2 [pid 7137] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7141] <... write resumed>) = 2 [pid 7138] +++ exited with 0 +++ [pid 7134] +++ exited with 0 +++ [pid 7141] ioctl(3, LOOP_CTL_ADD, 0 [pid 7144] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7143] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7142] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7141] <... ioctl resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7134, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7141] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7135] <... futex resumed>) = 0 [pid 7141] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7135] exit_group(0 [pid 7141] <... futex resumed>) = ? [pid 7135] <... exit_group resumed>) = ? [pid 7141] +++ exited with 0 +++ [pid 7135] +++ exited with 0 +++ [pid 7144] <... openat resumed>) = 3 [pid 7144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7144] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7143] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 7143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7137] <... futex resumed>) = 0 [pid 7143] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7137] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7137] <... futex resumed>) = 0 [pid 7143] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7137] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7143] <... openat resumed>) = 5 [pid 7143] write(5, "73", 2) = 2 [pid 7143] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7140] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7135, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] <... openat resumed>) = 5 [pid 7140] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7143] <... futex resumed>) = 1 [pid 7137] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7145 attached [pid 7144] <... futex resumed>) = 0 [pid 7143] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7142] write(5, "73", 2 [pid 7140] <... futex resumed>) = 1 [pid 7137] exit_group(0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7144] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7143] <... futex resumed>) = ? [pid 7142] <... write resumed>) = 2 [pid 7140] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7137] <... exit_group resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7145 [pid 7145] set_robust_list(0x5555558205e0, 24 [pid 7144] <... openat resumed>) = 4 [pid 7143] +++ exited with 0 +++ [pid 7142] ioctl(3, LOOP_CTL_ADD, 0 [pid 7145] <... set_robust_list resumed>) = 0 [pid 7142] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7137] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = 1 [pid 7140] <... futex resumed>) = 0 [pid 7144] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7140] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7140] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7146 attached [pid 7146] set_robust_list(0x5555558205e0, 24 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7137, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7142] <... futex resumed>) = 1 [pid 7136] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7136] exit_group(0 [pid 7142] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 7136] <... exit_group resumed>) = ? [pid 3613] <... restart_syscall resumed>) = 0 [pid 7142] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7146 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7147 [pid 7146] <... set_robust_list resumed>) = 0 [pid 7146] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7146] setpgid(0, 0) = 0 [pid 7146] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7136] +++ exited with 0 +++ [pid 7146] write(3, "1000", 4) = 4 [pid 7146] close(3 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7136, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7146] <... close resumed>) = 0 [pid 7146] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7146] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7146] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] <... restart_syscall resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7148 [pid 7145] <... prctl resumed>) = 0 [pid 7146] <... mprotect resumed>) = 0 [pid 7146] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7145] setpgid(0, 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7146] <... clone resumed>, parent_tid=[7149], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7149 [pid 7146] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7146] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] <... setpgid resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7150 ./strace-static-x86_64: Process 7147 attached [pid 7147] set_robust_list(0x5555558205e0, 24 [pid 7145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7147] <... set_robust_list resumed>) = 0 [pid 7147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7145] <... openat resumed>) = 3 [pid 7147] <... prctl resumed>) = 0 [pid 7145] write(3, "1000", 4 [pid 7147] setpgid(0, 0 [pid 7145] <... write resumed>) = 4 [pid 7147] <... setpgid resumed>) = 0 [pid 7145] close(3 [pid 7147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7145] <... close resumed>) = 0 ./strace-static-x86_64: Process 7148 attached ./strace-static-x86_64: Process 7150 attached [pid 7147] <... openat resumed>) = 3 [pid 7145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7147] write(3, "1000", 4 [pid 7145] <... mmap resumed>) = 0x7f6e85224000 [pid 7147] <... write resumed>) = 4 [pid 7145] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7147] close(3 [pid 7145] <... mprotect resumed>) = 0 [pid 7147] <... close resumed>) = 0 [pid 7147] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7147] <... futex resumed>) = 0 [pid 7147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7147] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7147] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7145] <... clone resumed>, parent_tid=[7151], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7151 [pid 7145] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7147] <... clone resumed>, parent_tid=[7152], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7152 [pid 7148] set_robust_list(0x5555558205e0, 24 [pid 7145] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7147] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] <... set_robust_list resumed>) = 0 [pid 7147] <... futex resumed>) = 0 [pid 7147] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7149 attached [pid 7149] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7149] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7150] set_robust_list(0x5555558205e0, 24 [pid 7149] <... openat resumed>) = 3 [pid 7148] <... prctl resumed>) = 0 [pid 7149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... futex resumed>) = 0 [pid 7150] <... set_robust_list resumed>) = 0 [pid 7148] setpgid(0, 0 [pid 7146] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7148] <... setpgid resumed>) = 0 [pid 7146] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7149] <... futex resumed>) = 1 [pid 7150] <... prctl resumed>) = 0 [pid 7148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7149] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7148] <... openat resumed>) = 3 [pid 7148] write(3, "1000", 4 [pid 7150] setpgid(0, 0 [pid 7148] <... write resumed>) = 4 [pid 7150] <... setpgid resumed>) = 0 [pid 7149] <... openat resumed>) = 4 [pid 7148] close(3 [pid 7149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7148] <... close resumed>) = 0 [pid 7148] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... futex resumed>) = 0 [pid 7146] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] <... futex resumed>) = 0 [pid 7146] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7152 attached ./strace-static-x86_64: Process 7151 attached [pid 7150] <... openat resumed>) = 3 [pid 7149] <... futex resumed>) = 1 [pid 7148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7146] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7152] set_robust_list(0x7f6e852449e0, 24 [pid 7151] set_robust_list(0x7f6e852449e0, 24 [pid 7150] write(3, "1000", 4 [pid 7149] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7148] <... mmap resumed>) = 0x7f6e85224000 [pid 7150] <... write resumed>) = 4 [pid 7144] <... ioctl resumed>) = 0 [pid 7144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7140] <... futex resumed>) = 0 [pid 7144] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7140] <... futex resumed>) = 0 [pid 7144] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7140] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] <... openat resumed>) = 5 [pid 7150] close(3 [pid 7148] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7144] write(5, "73", 2) = 2 [pid 7144] ioctl(3, LOOP_CTL_ADD, 0 [pid 7148] <... mprotect resumed>) = 0 [pid 7152] <... set_robust_list resumed>) = 0 [pid 7151] <... set_robust_list resumed>) = 0 [pid 7150] <... close resumed>) = 0 [pid 7149] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7148] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7152] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7151] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7150] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = 0 [pid 7148] <... clone resumed>, parent_tid=[7153], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7153 [pid 7144] <... futex resumed>) = 1 [pid 7140] <... futex resumed>) = 0 [pid 7150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7144] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7140] exit_group(0 [pid 7151] <... openat resumed>) = 3 [pid 7150] <... mmap resumed>) = 0x7f6e85224000 [pid 7148] <... futex resumed>) = 0 [pid 7144] <... futex resumed>) = ? [pid 7140] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7153 attached [pid 7152] <... openat resumed>) = 3 [pid 7151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7144] +++ exited with 0 +++ [pid 7153] set_robust_list(0x7f6e852449e0, 24 [pid 7152] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7151] <... futex resumed>) = 1 [pid 7150] <... mprotect resumed>) = 0 [pid 7149] <... futex resumed>) = 1 [pid 7146] <... futex resumed>) = 0 [pid 7145] <... futex resumed>) = 0 [pid 7140] +++ exited with 0 +++ [pid 7153] <... set_robust_list resumed>) = 0 [pid 7152] <... futex resumed>) = 1 [pid 7151] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7149] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7147] <... futex resumed>) = 0 [pid 7146] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7140, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7153] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7152] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7149] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7147] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7146] <... futex resumed>) = 0 [pid 7145] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7154 attached [pid 7153] <... openat resumed>) = 3 [pid 7152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7151] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7150] <... clone resumed>, parent_tid=[7154], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7154 [pid 7149] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7147] <... futex resumed>) = 0 [pid 7146] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] set_robust_list(0x7f6e852449e0, 24 [pid 7153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7152] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7151] <... openat resumed>) = 4 [pid 7150] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... openat resumed>) = 5 [pid 7147] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] <... set_robust_list resumed>) = 0 [pid 7154] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7154] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7154] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] <... futex resumed>) = 1 [pid 7154] <... futex resumed>) = 0 [pid 7152] <... openat resumed>) = 4 [pid 7151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] <... futex resumed>) = 1 [pid 7149] write(5, "73", 2 [pid 7148] <... futex resumed>) = 0 [pid 7154] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7150] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7155 [pid 7153] <... openat resumed>) = 4 [pid 7150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7148] <... futex resumed>) = 0 [pid 7153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] <... futex resumed>) = 0 [pid 7153] <... futex resumed>) = 0 [pid 7151] <... futex resumed>) = 1 [pid 7150] <... futex resumed>) = 1 [pid 7148] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] <... futex resumed>) = 0 [pid 7150] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7151] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7152] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7149] <... write resumed>) = 2 [pid 7148] <... futex resumed>) = 0 [pid 7145] <... futex resumed>) = 0 [pid 7148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7154] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7153] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7152] <... futex resumed>) = 1 [pid 7151] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7149] ioctl(3, LOOP_CTL_ADD, 0 [pid 7147] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7155 attached [pid 7154] <... openat resumed>) = 4 [pid 7153] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7152] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] set_robust_list(0x5555558205e0, 24 [pid 7154] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] <... futex resumed>) = 0 [pid 7151] <... futex resumed>) = 1 [pid 7152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7145] <... futex resumed>) = 0 [pid 7155] <... set_robust_list resumed>) = 0 [pid 7154] <... futex resumed>) = 1 [pid 7153] <... futex resumed>) = 1 [pid 7152] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7151] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7150] <... futex resumed>) = 0 [pid 7148] <... futex resumed>) = 0 [pid 7147] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7145] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7154] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7145] <... futex resumed>) = 0 [pid 7155] <... prctl resumed>) = 0 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7152] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7151] <... openat resumed>) = 5 [pid 7150] <... futex resumed>) = 0 [pid 7148] <... futex resumed>) = 0 [pid 7145] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7155] setpgid(0, 0 [pid 7154] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7153] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7152] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7151] write(5, "73", 2 [pid 7150] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7155] <... setpgid resumed>) = 0 [pid 7154] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7153] <... openat resumed>) = 5 [pid 7152] <... futex resumed>) = 1 [pid 7151] <... write resumed>) = 2 [pid 7149] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7147] <... futex resumed>) = 0 [pid 7155] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7154] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] write(5, "73", 2 [pid 7152] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7151] ioctl(3, LOOP_CTL_ADD, 0 [pid 7149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] <... openat resumed>) = 3 [pid 7154] <... futex resumed>) = 1 [pid 7153] <... write resumed>) = 2 [pid 7150] <... futex resumed>) = 0 [pid 7147] <... futex resumed>) = 0 [pid 7155] write(3, "1000", 4 [pid 7154] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7153] ioctl(3, LOOP_CTL_ADD, 0 [pid 7150] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7147] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7155] <... write resumed>) = 4 [pid 7154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7153] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7152] <... openat resumed>) = 5 [pid 7150] <... futex resumed>) = 0 [pid 7155] close(3 [pid 7154] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7150] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7155] <... close resumed>) = 0 [pid 7154] <... openat resumed>) = 5 [pid 7153] <... futex resumed>) = 1 [pid 7152] write(5, "73", 2 [pid 7148] <... futex resumed>) = 0 [pid 7155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7154] write(5, "73", 2 [pid 7153] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7151] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7149] <... futex resumed>) = 1 [pid 7146] <... futex resumed>) = 0 [pid 7148] exit_group(0 [pid 7155] <... futex resumed>) = 0 [pid 7154] <... write resumed>) = 2 [pid 7152] <... write resumed>) = 2 [pid 7151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7153] <... futex resumed>) = ? [pid 7149] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7148] <... exit_group resumed>) = ? [pid 7146] exit_group(0 [pid 7155] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7154] ioctl(3, LOOP_CTL_ADD, 0 [pid 7153] +++ exited with 0 +++ [pid 7152] ioctl(3, LOOP_CTL_ADD, 0 [pid 7151] <... futex resumed>) = 1 [pid 7146] <... exit_group resumed>) = ? [pid 7145] <... futex resumed>) = 0 [pid 7155] <... mmap resumed>) = 0x7f6e85224000 [pid 7154] <... ioctl resumed>) = 0 [pid 7152] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7151] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7149] <... futex resumed>) = ? [pid 7148] +++ exited with 0 +++ [pid 7155] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7154] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] <... mprotect resumed>) = 0 [pid 7154] <... futex resumed>) = 1 [pid 7150] <... futex resumed>) = 0 [pid 7155] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7154] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7150] exit_group(0 [pid 7154] <... futex resumed>) = ? [pid 7150] <... exit_group resumed>) = ? [pid 7155] <... clone resumed>, parent_tid=[7156], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7156 [pid 7154] +++ exited with 0 +++ [pid 7150] +++ exited with 0 +++ [pid 7155] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7150, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7155] <... futex resumed>) = 0 [pid 7155] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 7157 ./strace-static-x86_64: Process 7157 attached [pid 7157] set_robust_list(0x5555558205e0, 24) = 0 [pid 7157] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7157] setpgid(0, 0) = 0 [pid 7157] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 7156 attached [pid 7157] write(3, "1000", 4 [pid 7156] set_robust_list(0x7f6e852449e0, 24 [pid 7157] <... write resumed>) = 4 [pid 7156] <... set_robust_list resumed>) = 0 [pid 7145] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7157] close(3 [pid 7145] <... exit_group resumed>) = ? [pid 7152] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7157] <... close resumed>) = 0 [pid 7156] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7152] <... futex resumed>) = 1 [pid 7151] <... futex resumed>) = ? [pid 7147] <... futex resumed>) = 0 [pid 7147] exit_group(0) = ? [pid 7157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7158 [pid 7157] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7156] <... openat resumed>) = 3 [pid 7157] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] <... futex resumed>) = 0 [pid 7155] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7155] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... futex resumed>) = 1 [pid 7157] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7156] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7152] +++ exited with 0 +++ [pid 7147] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7147, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 7155] <... futex resumed>) = 0 [pid 7155] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7155] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7156] <... futex resumed>) = 1 [pid 7157] <... clone resumed>, parent_tid=[7159], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7159 [pid 7156] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7157] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7157] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7160 ./strace-static-x86_64: Process 7158 attached [pid 7158] set_robust_list(0x5555558205e0, 24 [pid 7149] +++ exited with 0 +++ [pid 7146] +++ exited with 0 +++ [pid 7158] <... set_robust_list resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7146, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7158] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7151] +++ exited with 0 +++ [pid 7145] +++ exited with 0 +++ [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7158] <... prctl resumed>) = 0 [pid 7158] setpgid(0, 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7158] <... setpgid resumed>) = 0 [pid 7158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7158] <... openat resumed>) = 3 [pid 7158] write(3, "1000", 4) = 4 [pid 7158] close(3) = 0 [pid 7158] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7161 [pid 7158] <... mmap resumed>) = 0x7f6e85224000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7162 [pid 7158] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7158] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7160 attached ./strace-static-x86_64: Process 7159 attached , parent_tid=[7163], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7163 [pid 7160] set_robust_list(0x5555558205e0, 24) = 0 [pid 7159] set_robust_list(0x7f6e852449e0, 24./strace-static-x86_64: Process 7163 attached ./strace-static-x86_64: Process 7162 attached [pid 7160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7159] <... set_robust_list resumed>) = 0 [pid 7158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7161 attached [pid 7161] set_robust_list(0x5555558205e0, 24) = 0 [pid 7160] <... prctl resumed>) = 0 [pid 7159] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7160] setpgid(0, 0 [pid 7161] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7160] <... setpgid resumed>) = 0 [pid 7159] <... openat resumed>) = 3 [pid 7162] set_robust_list(0x5555558205e0, 24 [pid 7161] setpgid(0, 0 [pid 7160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7161] <... setpgid resumed>) = 0 [pid 7161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7160] <... openat resumed>) = 3 [pid 7163] set_robust_list(0x7f6e852449e0, 24 [pid 7162] <... set_robust_list resumed>) = 0 [pid 7161] <... openat resumed>) = 3 [pid 7160] write(3, "1000", 4 [pid 7159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] write(3, "1000", 4) = 4 [pid 7161] close(3) = 0 [pid 7161] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7160] <... write resumed>) = 4 [pid 7159] <... futex resumed>) = 1 [pid 7157] <... futex resumed>) = 0 [pid 7160] close(3 [pid 7157] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7157] <... futex resumed>) = 0 [pid 7157] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7160] <... close resumed>) = 0 [pid 7159] <... openat resumed>) = 4 [pid 7162] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7163] <... set_robust_list resumed>) = 0 [pid 7160] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] <... mmap resumed>) = 0x7f6e85224000 [pid 7161] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7163] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7162] <... prctl resumed>) = 0 [pid 7160] <... futex resumed>) = 0 [pid 7159] <... futex resumed>) = 1 [pid 7157] <... futex resumed>) = 0 [pid 7157] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7157] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7162] setpgid(0, 0 [pid 7160] <... mmap resumed>) = 0x7f6e85224000 [pid 7160] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7159] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7162] <... setpgid resumed>) = 0 [pid 7160] <... mprotect resumed>) = 0 [pid 7159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7161] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7159] <... futex resumed>) = 1 [pid 7157] <... futex resumed>) = 0 [pid 7162] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7160] <... clone resumed>, parent_tid=[7164], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7164 [pid 7159] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7157] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7161] <... clone resumed>, parent_tid=[7165], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7165 [pid 7157] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7161] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] <... futex resumed>) = 0 [pid 7159] <... openat resumed>) = 5 [pid 7160] <... futex resumed>) = 0 [pid 7161] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... openat resumed>) = 3 [pid 7160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7159] write(5, "73", 2 [pid 7162] write(3, "1000", 4 [pid 7159] <... write resumed>) = 2 [pid 7162] <... write resumed>) = 4 [pid 7159] ioctl(3, LOOP_CTL_ADD, 0 [pid 7162] close(3 [pid 7159] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7162] <... close resumed>) = 0 [pid 7159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7164 attached [pid 7162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7159] <... futex resumed>) = 1 [pid 7157] <... futex resumed>) = 0 [pid 7157] exit_group(0) = ? ./strace-static-x86_64: Process 7165 attached [pid 7163] <... openat resumed>) = 3 [pid 7162] <... futex resumed>) = 0 [pid 7162] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7164] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7164] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7164] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7164] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7165] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7165] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7159] +++ exited with 0 +++ [pid 7160] <... futex resumed>) = 0 [pid 7157] +++ exited with 0 +++ [pid 7162] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7157, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7165] <... openat resumed>) = 3 [pid 7162] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7165] <... futex resumed>) = 1 [pid 7161] <... futex resumed>) = 0 [pid 7165] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7164] <... futex resumed>) = 0 [pid 7163] <... futex resumed>) = 1 [pid 7162] <... mprotect resumed>) = 0 [pid 7161] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = 1 [pid 7158] <... futex resumed>) = 0 [pid 7165] <... openat resumed>) = 4 [pid 7164] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7161] <... futex resumed>) = 0 [pid 7158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7166 attached [pid 7165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... openat resumed>) = 4 [pid 7161] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7158] <... futex resumed>) = 0 [pid 7163] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7162] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7165] <... futex resumed>) = 0 [pid 7164] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7166 [pid 7165] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7164] <... futex resumed>) = 0 [pid 7161] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7164] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7163] <... openat resumed>) = 4 [pid 7161] <... futex resumed>) = 0 [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7166] set_robust_list(0x5555558205e0, 24 [pid 7165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7165] <... futex resumed>) = 0 [pid 7161] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7165] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7161] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7167 attached [pid 7166] <... set_robust_list resumed>) = 0 [pid 7165] <... openat resumed>) = 5 [pid 7163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] <... clone resumed>, parent_tid=[7167], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7167 [pid 7161] <... futex resumed>) = 0 [pid 7160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] write(5, "73", 2 [pid 7161] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7165] <... write resumed>) = 2 [pid 7164] <... futex resumed>) = 0 [pid 7163] <... futex resumed>) = 1 [pid 7162] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7160] <... futex resumed>) = 1 [pid 7158] <... futex resumed>) = 0 [pid 7165] ioctl(3, LOOP_CTL_ADD, 0 [pid 7164] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7167] set_robust_list(0x7f6e852449e0, 24 [pid 7166] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7165] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7164] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7163] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7162] <... futex resumed>) = 0 [pid 7160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7158] <... futex resumed>) = 0 [pid 7165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7167] <... set_robust_list resumed>) = 0 [pid 7166] <... prctl resumed>) = 0 [pid 7163] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7162] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7160] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7167] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7166] setpgid(0, 0 [pid 7165] <... futex resumed>) = 1 [pid 7164] <... futex resumed>) = 0 [pid 7163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7161] <... futex resumed>) = 0 [pid 7160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7165] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7164] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7161] exit_group(0 [pid 7167] <... openat resumed>) = 3 [pid 7166] <... setpgid resumed>) = 0 [pid 7165] <... futex resumed>) = ? [pid 7164] <... openat resumed>) = 5 [pid 7163] <... futex resumed>) = 1 [pid 7161] <... exit_group resumed>) = ? [pid 7160] <... futex resumed>) = 0 [pid 7158] <... futex resumed>) = 0 [pid 7167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7165] +++ exited with 0 +++ [pid 7164] write(5, "73", 2 [pid 7163] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7161] +++ exited with 0 +++ [pid 7158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7164] <... write resumed>) = 2 [pid 7158] <... futex resumed>) = 0 [pid 7164] ioctl(3, LOOP_CTL_ADD, 0 [pid 7158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7164] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7164] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7164] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7160] exit_group(0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7164] <... futex resumed>) = ? [pid 7163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7160] <... exit_group resumed>) = ? [pid 7164] +++ exited with 0 +++ [pid 7163] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7160] +++ exited with 0 +++ [pid 7166] <... openat resumed>) = 3 [pid 7163] <... openat resumed>) = 5 [pid 7162] <... futex resumed>) = 0 [pid 7167] <... futex resumed>) = 1 [pid 7156] <... ioctl resumed>) = 0 [pid 7163] write(5, "73", 2 [pid 7162] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7163] <... write resumed>) = 2 [pid 7162] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7163] ioctl(3, LOOP_CTL_ADD, 0 [pid 7162] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7156] <... futex resumed>) = 1 [pid 7155] <... futex resumed>) = 0 [pid 7155] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7169 [pid 7155] <... futex resumed>) = 0 [pid 7155] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7168 attached [pid 7168] set_robust_list(0x5555558205e0, 24) = 0 [pid 7168] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7163] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7168 [pid 7163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7163] <... futex resumed>) = 1 [pid 7158] <... futex resumed>) = 0 [pid 7158] exit_group(0) = ? [pid 7156] <... openat resumed>) = 5 [pid 7168] setpgid(0, 0) = 0 [pid 7168] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7163] +++ exited with 0 +++ [pid 7158] +++ exited with 0 +++ [pid 7168] write(3, "1000", 4 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7158, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7168] <... write resumed>) = 4 [pid 7168] close(3) = 0 [pid 7156] write(5, "73", 2 [pid 7168] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7156] <... write resumed>) = 2 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7168] <... futex resumed>) = 0 [pid 7168] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7169 attached [pid 7156] ioctl(3, LOOP_CTL_ADD, 0 [pid 7168] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7170 [pid 7168] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7168] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7166] write(3, "1000", 4 [pid 7156] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... write resumed>) = 4 [pid 7156] <... futex resumed>) = 1 [pid 7155] <... futex resumed>) = 0 [pid 7166] close(3 [pid 7168] <... clone resumed>, parent_tid=[7171], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7171 [pid 7156] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7155] exit_group(0 [pid 7166] <... close resumed>) = 0 [pid 7156] <... futex resumed>) = ? [pid 7166] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7155] <... exit_group resumed>) = ? [pid 7169] set_robust_list(0x5555558205e0, 24 [pid 7168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... set_robust_list resumed>) = 0 [pid 7168] <... futex resumed>) = 0 [pid 7169] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] <... prctl resumed>) = 0 [pid 7169] setpgid(0, 0 [pid 7166] <... futex resumed>) = 0 [pid 7169] <... setpgid resumed>) = 0 [pid 7166] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7169] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7166] <... mmap resumed>) = 0x7f6e85224000 [pid 7156] +++ exited with 0 +++ [pid 7167] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7155] +++ exited with 0 +++ [pid 7169] <... openat resumed>) = 3 [pid 7167] <... openat resumed>) = 4 [pid 7166] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7155, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7169] write(3, "1000", 4 [pid 7166] <... mprotect resumed>) = 0 [pid 7169] <... write resumed>) = 4 [pid 7169] close(3 [pid 7166] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7169] <... close resumed>) = 0 [pid 7169] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7172 attached ) = 0 [pid 7167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] <... clone resumed>, parent_tid=[7172], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7172 [pid 7169] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7169] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7169] <... mprotect resumed>) = 0 [pid 7166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7169] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7169] <... clone resumed>, parent_tid=[7173], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7173 [pid 7169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7171 attached ) = 0 [pid 7171] set_robust_list(0x7f6e852449e0, 24 [pid 7169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7174 [pid 7171] <... set_robust_list resumed>) = 0 [pid 7171] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 7174 attached [pid 7172] set_robust_list(0x7f6e852449e0, 24 [pid 7171] <... openat resumed>) = 3 [pid 7167] <... futex resumed>) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7168] <... futex resumed>) = 0 [pid 7167] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7172] <... set_robust_list resumed>) = 0 [pid 7162] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7170 attached [pid 7171] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] set_robust_list(0x5555558205e0, 24 [pid 7172] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7171] <... openat resumed>) = 4 [pid 7170] set_robust_list(0x5555558205e0, 24 [pid 7168] <... futex resumed>) = 0 [pid 7167] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7162] <... futex resumed>) = 0 [pid 7171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] <... set_robust_list resumed>) = 0 [pid 7168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7171] <... futex resumed>) = 0 [pid 7170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] <... openat resumed>) = 3 [pid 7162] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] <... set_robust_list resumed>) = 0 [pid 7171] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7170] <... prctl resumed>) = 0 [pid 7168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7167] <... futex resumed>) = 0 [pid 7162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7170] setpgid(0, 0 [pid 7168] <... futex resumed>) = 0 [pid 7162] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7167] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] <... setpgid resumed>) = 0 [pid 7168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7162] <... futex resumed>) = 0 [pid 7171] <... futex resumed>) = 0 [pid 7170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7167] <... openat resumed>) = 5 [pid 7162] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7173 attached [pid 7174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7172] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7170] <... openat resumed>) = 3 [pid 7168] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7167] write(5, "73", 2 [pid 7174] <... prctl resumed>) = 0 [pid 7173] set_robust_list(0x7f6e852449e0, 24 [pid 7172] <... futex resumed>) = 1 [pid 7171] <... openat resumed>) = 5 [pid 7170] write(3, "1000", 4 [pid 7168] <... futex resumed>) = 0 [pid 7167] <... write resumed>) = 2 [pid 7166] <... futex resumed>) = 0 [pid 7174] setpgid(0, 0 [pid 7173] <... set_robust_list resumed>) = 0 [pid 7172] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] write(5, "73", 2 [pid 7170] <... write resumed>) = 4 [pid 7168] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7167] ioctl(3, LOOP_CTL_ADD, 0 [pid 7166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] <... setpgid resumed>) = 0 [pid 7173] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7172] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] <... write resumed>) = 2 [pid 7170] close(3 [pid 7173] <... openat resumed>) = 3 [pid 7171] ioctl(3, LOOP_CTL_ADD, 0 [pid 7170] <... close resumed>) = 0 [pid 7173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7171] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7170] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... futex resumed>) = 1 [pid 7171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] <... futex resumed>) = 0 [pid 7169] <... futex resumed>) = 0 [pid 7173] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7171] <... futex resumed>) = 1 [pid 7170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7168] <... futex resumed>) = 0 [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7171] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] <... mmap resumed>) = 0x7f6e85224000 [pid 7169] <... futex resumed>) = 0 [pid 7168] exit_group(0 [pid 7167] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7166] <... futex resumed>) = 0 [pid 7174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7173] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7172] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7171] <... futex resumed>) = ? [pid 7170] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7168] <... exit_group resumed>) = ? [pid 7167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] <... openat resumed>) = 3 [pid 7173] <... openat resumed>) = 4 [pid 7172] <... openat resumed>) = 4 [pid 7171] +++ exited with 0 +++ [pid 7170] <... mprotect resumed>) = 0 [pid 7168] +++ exited with 0 +++ [pid 7167] <... futex resumed>) = 1 [pid 7162] <... futex resumed>) = 0 [pid 7174] write(3, "1000", 4 [pid 7173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7167] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7162] exit_group(0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7168, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7173] <... futex resumed>) = 1 [pid 7169] <... futex resumed>) = 0 [pid 7172] <... futex resumed>) = 1 [pid 7167] <... futex resumed>) = ? [pid 7166] <... futex resumed>) = 0 [pid 7162] <... exit_group resumed>) = ? [pid 7173] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] <... clone resumed>, parent_tid=[7175], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7175 [pid 7169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7167] +++ exited with 0 +++ [pid 7166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7169] <... futex resumed>) = 0 [pid 7173] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7170] <... futex resumed>) = 0 [pid 7169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7173] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7169] <... futex resumed>) = 0 [pid 7173] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7169] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7162] +++ exited with 0 +++ [pid 7173] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7172] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7169] <... futex resumed>) = 0 [pid 7166] <... futex resumed>) = 0 [pid 7173] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7169] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7162, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7174] <... write resumed>) = 4 [pid 7173] <... openat resumed>) = 5 [pid 7172] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7173] write(5, "73", 2) = 2 [pid 7172] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7173] ioctl(3, LOOP_CTL_ADD, 0 [pid 7174] close(3 [pid 7173] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7172] <... futex resumed>) = 1 [pid 7166] <... futex resumed>) = 0 [pid 7173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7169] <... futex resumed>) = 0 [pid 7173] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7169] exit_group(0 [pid 7173] <... futex resumed>) = ? [pid 7169] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7175 attached [pid 7174] <... close resumed>) = 0 [pid 7173] +++ exited with 0 +++ [pid 7172] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7169] +++ exited with 0 +++ [pid 7166] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7172] <... openat resumed>) = 5 [pid 7166] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7169, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7166] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7176 attached [pid 7175] set_robust_list(0x7f6e852449e0, 24 [pid 7174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7172] write(5, "73", 2 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7176 [pid 7172] <... write resumed>) = 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7177 [pid 7172] ioctl(3, LOOP_CTL_ADD, 0 [pid 7176] set_robust_list(0x5555558205e0, 24) = 0 [pid 7176] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7176] setpgid(0, 0) = 0 [pid 7176] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7176] write(3, "1000", 4 [pid 7172] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7172] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] <... write resumed>) = 4 [pid 7166] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7166] exit_group(0 [pid 7176] close(3) = 0 [pid 7176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7176] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7176] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7166] <... exit_group resumed>) = ? [pid 7172] <... futex resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7178 [pid 7176] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7179], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7179 [pid 7176] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7176] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7177 attached [pid 7177] set_robust_list(0x5555558205e0, 24) = 0 [pid 7177] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7177] setpgid(0, 0 [pid 7172] +++ exited with 0 +++ [pid 7166] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7166, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7177] <... setpgid resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] <... restart_syscall resumed>) = 0 [pid 7177] <... openat resumed>) = 3 [pid 7177] write(3, "1000", 4 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7177] <... write resumed>) = 4 [pid 7177] close(3) = 0 [pid 7177] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7177] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7180 [pid 7177] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7178 attached [pid 7177] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7174] <... futex resumed>) = 0 [pid 7174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7178] set_robust_list(0x5555558205e0, 24 [pid 7174] <... mmap resumed>) = 0x7f6e85224000 [pid 7178] <... set_robust_list resumed>) = 0 [pid 7177] <... clone resumed>, parent_tid=[7181], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7181 [pid 7174] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7178] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7177] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] <... mprotect resumed>) = 0 [pid 7178] <... prctl resumed>) = 0 [pid 7177] <... futex resumed>) = 0 [pid 7174] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7178] setpgid(0, 0 [pid 7177] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] <... clone resumed>, parent_tid=[7182], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7182 [pid 7174] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7178] <... setpgid resumed>) = 0 [pid 7174] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7178] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7182 attached ./strace-static-x86_64: Process 7181 attached ./strace-static-x86_64: Process 7180 attached ) = 3 [pid 7175] <... set_robust_list resumed>) = 0 [pid 7178] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 7179 attached [pid 7178] close(3 [pid 7179] set_robust_list(0x7f6e852449e0, 24 [pid 7178] <... close resumed>) = 0 [pid 7179] <... set_robust_list resumed>) = 0 [pid 7178] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7178] <... futex resumed>) = 0 [pid 7179] <... openat resumed>) = 3 [pid 7178] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] <... mmap resumed>) = 0x7f6e85224000 [pid 7179] <... futex resumed>) = 1 [pid 7178] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7176] <... futex resumed>) = 0 [pid 7179] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7178] <... mprotect resumed>) = 0 [pid 7176] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7182] set_robust_list(0x7f6e852449e0, 24 [pid 7179] <... openat resumed>) = 4 [pid 7178] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7176] <... futex resumed>) = 0 [pid 7182] <... set_robust_list resumed>) = 0 [pid 7179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... openat resumed>) = 3 [pid 7181] set_robust_list(0x7f6e852449e0, 24 [pid 7180] set_robust_list(0x5555558205e0, 24 [pid 7179] <... futex resumed>) = 0 [pid 7178] <... clone resumed>, parent_tid=[7183], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7183 [pid 7176] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7178] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7176] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] <... futex resumed>) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7178] <... futex resumed>) = 0 [pid 7176] <... futex resumed>) = 0 [pid 7175] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7178] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7176] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7170] <... futex resumed>) = 0 [pid 7179] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7176] <... futex resumed>) = 0 [pid 7175] <... openat resumed>) = 4 [pid 7179] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7176] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7176] <... futex resumed>) = 0 [pid 7182] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7179] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7176] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... futex resumed>) = 1 [pid 7170] <... futex resumed>) = 0 [pid 7182] <... openat resumed>) = 3 [pid 7179] <... openat resumed>) = 5 [pid 7175] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7179] write(5, "73", 2 [pid 7175] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] <... futex resumed>) = 0 [pid 7182] <... futex resumed>) = 1 [pid 7180] <... set_robust_list resumed>) = 0 [pid 7179] <... write resumed>) = 2 [pid 7175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] <... futex resumed>) = 0 [pid 7170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7182] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7179] ioctl(3, LOOP_CTL_ADD, 0 [pid 7175] <... futex resumed>) = 0 [pid 7174] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7181] <... set_robust_list resumed>) = 0 [pid 7180] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7179] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7175] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] <... futex resumed>) = 0 [pid 7170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7180] <... prctl resumed>) = 0 [pid 7179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7174] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7170] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7183 attached [pid 7182] <... openat resumed>) = 4 [pid 7181] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7180] setpgid(0, 0 [pid 7179] <... futex resumed>) = 1 [pid 7176] <... futex resumed>) = 0 [pid 7175] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] set_robust_list(0x7f6e852449e0, 24 [pid 7182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] <... setpgid resumed>) = 0 [pid 7179] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7176] exit_group(0 [pid 7183] <... set_robust_list resumed>) = 0 [pid 7182] <... futex resumed>) = 1 [pid 7179] <... futex resumed>) = ? [pid 7176] <... exit_group resumed>) = ? [pid 7175] <... openat resumed>) = 5 [pid 7174] <... futex resumed>) = 0 [pid 7183] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7182] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7181] <... openat resumed>) = 3 [pid 7180] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7179] +++ exited with 0 +++ [pid 7176] +++ exited with 0 +++ [pid 7175] write(5, "73", 2 [pid 7174] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] <... write resumed>) = 2 [pid 7174] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7176, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7182] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7175] ioctl(3, LOOP_CTL_ADD, 0 [pid 7174] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] <... openat resumed>) = 3 [pid 7182] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7181] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... openat resumed>) = 3 [pid 7183] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7178] <... futex resumed>) = 0 [pid 7183] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7178] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... openat resumed>) = 4 [pid 7178] <... futex resumed>) = 0 [pid 7183] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] <... futex resumed>) = 0 [pid 7178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7183] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7178] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7183] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7178] <... futex resumed>) = 0 [pid 7183] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] write(3, "1000", 4 [pid 7178] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7181] <... futex resumed>) = 1 [pid 7177] <... futex resumed>) = 0 [pid 7183] <... futex resumed>) = 0 [pid 7182] <... futex resumed>) = 1 [pid 7180] <... write resumed>) = 4 [pid 7178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7177] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] <... futex resumed>) = 0 [pid 7181] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7183] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7180] close(3 [pid 7178] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7177] <... futex resumed>) = 0 [pid 7175] <... futex resumed>) = 1 [pid 7174] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7170] <... futex resumed>) = 0 [pid 7183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7181] <... openat resumed>) = 4 [pid 7180] <... close resumed>) = 0 [pid 7178] <... futex resumed>) = 0 [pid 7177] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7175] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7174] <... futex resumed>) = 0 [pid 7170] exit_group(0 [pid 7183] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7182] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7181] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7178] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7175] <... futex resumed>) = ? [pid 7174] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7170] <... exit_group resumed>) = ? [pid 7183] <... openat resumed>) = 5 [pid 7182] <... openat resumed>) = 5 [pid 7181] <... futex resumed>) = 0 [pid 7180] <... futex resumed>) = 0 [pid 7177] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7175] +++ exited with 0 +++ [pid 7170] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7183] write(5, "73", 2 [pid 7177] <... futex resumed>) = 0 [pid 7183] <... write resumed>) = 2 [pid 7177] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7183] ioctl(3, LOOP_CTL_ADD, 0) = -1 ENOMEM (Cannot allocate memory) [pid 7182] write(5, "73", 2 [pid 7181] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7180] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7183] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7182] <... write resumed>) = 2 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7184 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7170, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7183] <... futex resumed>) = 1 [pid 7181] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7180] <... mmap resumed>) = 0x7f6e85224000 [pid 7178] <... futex resumed>) = 0 [pid 7183] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7182] ioctl(3, LOOP_CTL_ADD, 0 [pid 7181] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7178] exit_group(0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7183] <... futex resumed>) = ? [pid 7178] <... exit_group resumed>) = ? [pid 7183] +++ exited with 0 +++ [pid 7182] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7181] <... futex resumed>) = 1 [pid 7180] <... mprotect resumed>) = 0 [pid 7178] +++ exited with 0 +++ [pid 7177] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7181] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7177] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7178, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7182] <... futex resumed>) = 1 [pid 7181] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7180] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7177] <... futex resumed>) = 0 [pid 7174] <... futex resumed>) = 0 [pid 7177] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7174] exit_group(0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7174] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7184 attached [pid 7184] set_robust_list(0x5555558205e0, 24) = 0 [pid 7184] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7184] setpgid(0, 0) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7185 [pid 7184] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7181] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7180] <... clone resumed>, parent_tid=[7186], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7186 [pid 7184] <... openat resumed>) = 3 [pid 7181] <... openat resumed>) = 5 [pid 7180] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] write(3, "1000", 4 [pid 7180] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7184] <... write resumed>) = 4 [pid 7184] close(3) = 0 [pid 7184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7184] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7187 [pid 7181] write(5, "73", 2 [pid 7180] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7181] <... write resumed>) = 2 [pid 7181] ioctl(3, LOOP_CTL_ADD, 0 [pid 7184] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7184] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7185 attached [pid 7185] set_robust_list(0x5555558205e0, 24 [pid 7184] <... clone resumed>, parent_tid=[7188], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7188 [pid 7185] <... set_robust_list resumed>) = 0 [pid 7184] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7184] <... futex resumed>) = 0 [pid 7185] <... prctl resumed>) = 0 [pid 7184] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7185] setpgid(0, 0) = 0 [pid 7185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7181] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 7187 attached [pid 7185] write(3, "1000", 4 [pid 7182] +++ exited with 0 +++ [pid 7181] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7174] +++ exited with 0 +++ [pid 7177] <... futex resumed>) = 0 [pid 7181] <... futex resumed>) = 1 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7174, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7181] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7177] exit_group(0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7181] <... futex resumed>) = ? [pid 7177] <... exit_group resumed>) = ? [pid 7187] set_robust_list(0x5555558205e0, 24 [pid 7185] <... write resumed>) = 4 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7187] <... set_robust_list resumed>) = 0 [pid 7185] close(3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7185] <... close resumed>) = 0 [pid 7187] <... prctl resumed>) = 0 [pid 7185] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] setpgid(0, 0 [pid 7185] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7189 [pid 7187] <... setpgid resumed>) = 0 [pid 7185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7185] <... mmap resumed>) = 0x7f6e85224000 [pid 7187] <... openat resumed>) = 3 [pid 7185] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7187] write(3, "1000", 4 [pid 7185] <... mprotect resumed>) = 0 [pid 7181] +++ exited with 0 +++ [pid 7177] +++ exited with 0 +++ [pid 7187] <... write resumed>) = 4 [pid 7185] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 ./strace-static-x86_64: Process 7188 attached [pid 7187] close(3 [pid 7188] set_robust_list(0x7f6e852449e0, 24 [pid 7187] <... close resumed>) = 0 [pid 7185] <... clone resumed>, parent_tid=[7190], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7190 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7188] <... set_robust_list resumed>) = 0 [pid 7187] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7187] <... futex resumed>) = 0 [pid 7185] <... futex resumed>) = 0 [pid 7188] <... openat resumed>) = 3 [pid 7187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7185] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] <... mmap resumed>) = 0x7f6e85224000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7191 [pid 7188] <... futex resumed>) = 1 [pid 7187] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7184] <... futex resumed>) = 0 [pid 7188] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7187] <... mprotect resumed>) = 0 [pid 7184] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7191 attached ./strace-static-x86_64: Process 7190 attached ./strace-static-x86_64: Process 7189 attached ./strace-static-x86_64: Process 7186 attached [pid 7188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7187] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7184] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7192 attached [pid 7191] set_robust_list(0x5555558205e0, 24 [pid 7190] set_robust_list(0x7f6e852449e0, 24 [pid 7189] set_robust_list(0x5555558205e0, 24 [pid 7188] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7186] set_robust_list(0x7f6e852449e0, 24 [pid 7184] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7192] set_robust_list(0x7f6e852449e0, 24 [pid 7191] <... set_robust_list resumed>) = 0 [pid 7190] <... set_robust_list resumed>) = 0 [pid 7189] <... set_robust_list resumed>) = 0 [pid 7188] <... openat resumed>) = 4 [pid 7187] <... clone resumed>, parent_tid=[7192], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7192 [pid 7186] <... set_robust_list resumed>) = 0 [pid 7188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... futex resumed>) = 1 [pid 7187] <... futex resumed>) = 0 [pid 7184] <... futex resumed>) = 0 [pid 7188] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7187] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7184] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7188] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7184] <... futex resumed>) = 0 [pid 7188] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7184] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7189] <... prctl resumed>) = 0 [pid 7188] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7186] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7184] <... futex resumed>) = 0 [pid 7189] setpgid(0, 0 [pid 7188] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7186] <... openat resumed>) = 3 [pid 7184] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... set_robust_list resumed>) = 0 [pid 7191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7190] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7189] <... setpgid resumed>) = 0 [pid 7188] <... openat resumed>) = 5 [pid 7186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... futex resumed>) = 0 [pid 7189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7188] write(5, "73", 2 [pid 7186] <... futex resumed>) = 1 [pid 7184] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] <... futex resumed>) = 0 [pid 7191] <... prctl resumed>) = 0 [pid 7190] <... openat resumed>) = 3 [pid 7188] <... write resumed>) = 2 [pid 7180] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] <... openat resumed>) = 3 [pid 7188] ioctl(3, LOOP_CTL_ADD, 0 [pid 7180] <... futex resumed>) = 0 [pid 7186] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7192] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7191] setpgid(0, 0 [pid 7190] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] write(3, "1000", 4 [pid 7188] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7180] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7186] <... openat resumed>) = 4 [pid 7191] <... setpgid resumed>) = 0 [pid 7189] <... write resumed>) = 4 [pid 7188] <... futex resumed>) = 1 [pid 7184] <... futex resumed>) = 0 [pid 7188] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7184] exit_group(0 [pid 7189] close(3 [pid 7188] <... futex resumed>) = ? [pid 7186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7184] <... exit_group resumed>) = ? [pid 7192] <... openat resumed>) = 3 [pid 7191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7190] <... futex resumed>) = 1 [pid 7189] <... close resumed>) = 0 [pid 7188] +++ exited with 0 +++ [pid 7186] <... futex resumed>) = 1 [pid 7185] <... futex resumed>) = 0 [pid 7184] +++ exited with 0 +++ [pid 7180] <... futex resumed>) = 0 [pid 7185] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7180] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7186] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7185] <... futex resumed>) = 0 [pid 7180] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7184, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7191] <... openat resumed>) = 3 [pid 7190] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7189] <... futex resumed>) = 0 [pid 7185] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7186] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7191] write(3, "1000", 4 [pid 7189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] <... openat resumed>) = 4 [pid 7189] <... mmap resumed>) = 0x7f6e85224000 [pid 7191] <... write resumed>) = 4 [pid 7190] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7186] <... futex resumed>) = 1 [pid 7180] <... futex resumed>) = 0 [pid 7189] <... mprotect resumed>) = 0 [pid 7186] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7180] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7189] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7187] <... futex resumed>) = 0 [pid 7192] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7187] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7186] <... openat resumed>) = 5 [pid 7180] <... futex resumed>) = 0 [pid 7192] <... openat resumed>) = 4 [pid 7187] <... futex resumed>) = 0 [pid 7192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7192] <... futex resumed>) = 0 [pid 7187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7180] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7192] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7187] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7187] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7193 [pid 7192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] close(3 [pid 7190] <... futex resumed>) = 1 [pid 7189] <... clone resumed>, parent_tid=[7194], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7194 [pid 7187] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7186] write(5, "73", 2 [pid 7185] <... futex resumed>) = 0 [pid 7192] <... futex resumed>) = 0 [pid 7191] <... close resumed>) = 0 [pid 7190] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7189] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7186] <... write resumed>) = 2 [pid 7185] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7192] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7191] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7190] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7189] <... futex resumed>) = 0 [pid 7187] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7186] ioctl(3, LOOP_CTL_ADD, 0 [pid 7185] <... futex resumed>) = 0 [pid 7192] <... openat resumed>) = 5 [pid 7191] <... futex resumed>) = 0 [pid 7190] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7187] <... futex resumed>) = 0 [pid 7185] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7192] write(5, "73", 2 [pid 7187] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7193 attached ./strace-static-x86_64: Process 7194 attached [pid 7192] <... write resumed>) = 2 [pid 7191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7190] <... futex resumed>) = 0 [pid 7186] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7185] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] set_robust_list(0x7f6e852449e0, 24 [pid 7193] set_robust_list(0x5555558205e0, 24 [pid 7192] ioctl(3, LOOP_CTL_ADD, 0 [pid 7191] <... mmap resumed>) = 0x7f6e85224000 [pid 7190] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7185] <... futex resumed>) = 0 [pid 7194] <... set_robust_list resumed>) = 0 [pid 7193] <... set_robust_list resumed>) = 0 [pid 7192] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7191] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7190] <... openat resumed>) = 5 [pid 7186] <... futex resumed>) = 1 [pid 7185] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7180] <... futex resumed>) = 0 [pid 7194] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7193] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] <... mprotect resumed>) = 0 [pid 7190] write(5, "73", 2 [pid 7186] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7180] exit_group(0 [pid 7191] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7190] <... write resumed>) = 2 [pid 7186] <... futex resumed>) = ? [pid 7180] <... exit_group resumed>) = ? [pid 7194] <... openat resumed>) = 3 [pid 7193] <... prctl resumed>) = 0 [pid 7192] <... futex resumed>) = 1 [pid 7187] <... futex resumed>) = 0 [pid 7194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] setpgid(0, 0 [pid 7192] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7187] exit_group(0 [pid 7194] <... futex resumed>) = 1 [pid 7193] <... setpgid resumed>) = 0 [pid 7192] <... futex resumed>) = ? [pid 7187] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7195 attached [pid 7194] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7193] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7192] +++ exited with 0 +++ [pid 7190] ioctl(3, LOOP_CTL_ADD, 0 [pid 7189] <... futex resumed>) = 0 [pid 7187] +++ exited with 0 +++ [pid 7186] +++ exited with 0 +++ [pid 7180] +++ exited with 0 +++ [pid 7191] <... clone resumed>, parent_tid=[7195], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7195 [pid 7193] <... openat resumed>) = 3 [pid 7193] write(3, "1000", 4) = 4 [pid 7193] close(3) = 0 [pid 7193] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7193] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7193] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7190] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7189] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] <... futex resumed>) = 0 [pid 7190] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7189] <... futex resumed>) = 1 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7180, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7194] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7193] <... clone resumed>, parent_tid=[7196], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7196 [pid 7191] <... futex resumed>) = 0 [pid 7190] <... futex resumed>) = 1 [pid 7189] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7185] <... futex resumed>) = 0 [pid 7195] set_robust_list(0x7f6e852449e0, 24 [pid 7194] <... openat resumed>) = 4 [pid 7193] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7185] exit_group(0 [pid 7194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... futex resumed>) = 0 [pid 7190] <... futex resumed>) = ? [pid 7185] <... exit_group resumed>) = ? [pid 7195] <... set_robust_list resumed>) = 0 [pid 7194] <... futex resumed>) = 1 [pid 7193] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7190] +++ exited with 0 +++ [pid 7189] <... futex resumed>) = 0 [pid 7185] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7194] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7189] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7185, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7194] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7194] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7194] <... futex resumed>) = 0 [pid 7189] <... futex resumed>) = 1 [pid 7194] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7196 attached [pid 7196] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7189] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... restart_syscall resumed>) = 0 [pid 7189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7198 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7197 [pid 7189] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... futex resumed>) = 0 [pid 7193] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] <... futex resumed>) = 1 [pid 7196] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... futex resumed>) = 0 [pid 7193] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7194] <... futex resumed>) = 0 [pid 7193] <... futex resumed>) = 0 [pid 7189] <... futex resumed>) = 1 [pid 7194] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7193] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7189] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7197 attached [pid 7195] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7194] <... openat resumed>) = 5 [pid 7194] write(5, "73", 2) = 2 [pid 7194] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7199 attached [pid 7197] set_robust_list(0x5555558205e0, 24 [pid 7195] <... openat resumed>) = 3 [pid 7194] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7194] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7196] <... futex resumed>) = 1 [pid 7196] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7189] <... futex resumed>) = 0 [pid 7195] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7199 [pid 7197] <... set_robust_list resumed>) = 0 [pid 7189] exit_group(0 [pid 7194] <... futex resumed>) = ? [pid 7189] <... exit_group resumed>) = ? [pid 7194] +++ exited with 0 +++ [pid 7196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... futex resumed>) = 0 [pid 7193] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7193] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7196] <... futex resumed>) = 1 [pid 7196] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 7196] write(5, "73", 2 [pid 7189] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7189, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7196] <... write resumed>) = 2 [pid 7196] ioctl(3, LOOP_CTL_ADD, 0 [pid 7199] set_robust_list(0x5555558205e0, 24 [pid 7197] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7196] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7195] <... futex resumed>) = 1 [pid 7191] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7193] <... futex resumed>) = 0 [pid 7193] exit_group(0) = ? [pid 7196] <... futex resumed>) = ? [pid 7191] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7200 [pid 7191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] <... set_robust_list resumed>) = 0 [pid 7197] <... prctl resumed>) = 0 [pid 7196] +++ exited with 0 +++ [pid 7195] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7193] +++ exited with 0 +++ ./strace-static-x86_64: Process 7198 attached [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7193, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7198] set_robust_list(0x5555558205e0, 24 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7195] <... openat resumed>) = 4 [pid 7198] <... set_robust_list resumed>) = 0 [pid 7195] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7195] <... futex resumed>) = 1 [pid 7191] <... futex resumed>) = 0 [pid 7198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7195] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7195] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7198] <... prctl resumed>) = 0 [pid 7198] setpgid(0, 0) = 0 [pid 7198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7195] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] write(3, "1000", 4 [pid 7195] <... futex resumed>) = 1 [pid 7191] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7201 [pid 7191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7195] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7200 attached [pid 7198] <... write resumed>) = 4 [pid 7200] set_robust_list(0x5555558205e0, 24 [pid 7198] close(3 [pid 7195] <... openat resumed>) = 5 [pid 7200] <... set_robust_list resumed>) = 0 [pid 7198] <... close resumed>) = 0 [pid 7200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7198] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7195] write(5, "73", 2 [pid 7200] <... prctl resumed>) = 0 [pid 7198] <... futex resumed>) = 0 [pid 7195] <... write resumed>) = 2 [pid 7200] setpgid(0, 0 [pid 7198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7195] ioctl(3, LOOP_CTL_ADD, 0 [pid 7200] <... setpgid resumed>) = 0 [pid 7198] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 7201 attached [pid 7200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7198] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7201] set_robust_list(0x5555558205e0, 24 [pid 7200] <... openat resumed>) = 3 [pid 7198] <... mprotect resumed>) = 0 [pid 7201] <... set_robust_list resumed>) = 0 [pid 7200] write(3, "1000", 4 [pid 7198] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7195] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7197] setpgid(0, 0 [pid 7201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7200] <... write resumed>) = 4 [pid 7197] <... setpgid resumed>) = 0 [pid 7195] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] <... prctl resumed>) = 0 [pid 7200] close(3 [pid 7199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7198] <... clone resumed>, parent_tid=[7202], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7202 [pid 7191] <... futex resumed>) = 0 [pid 7195] <... futex resumed>) = 1 [pid 7201] setpgid(0, 0 [pid 7200] <... close resumed>) = 0 [pid 7198] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7195] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7191] exit_group(0 [pid 7201] <... setpgid resumed>) = 0 [pid 7200] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] <... futex resumed>) = 0 [pid 7195] <... futex resumed>) = ? [pid 7191] <... exit_group resumed>) = ? [pid 7201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7200] <... futex resumed>) = 0 [pid 7198] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] <... openat resumed>) = 3 [pid 7201] <... openat resumed>) = 3 [pid 7200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7201] write(3, "1000", 4 [pid 7200] <... mmap resumed>) = 0x7f6e85224000 [pid 7197] write(3, "1000", 4 [pid 7195] +++ exited with 0 +++ [pid 7191] +++ exited with 0 +++ [pid 7201] <... write resumed>) = 4 [pid 7200] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7197] <... write resumed>) = 4 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7201] close(3 [pid 7200] <... mprotect resumed>) = 0 [pid 7197] close(3 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7201] <... close resumed>) = 0 [pid 7200] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7199] <... prctl resumed>) = 0 [pid 7197] <... close resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7201] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] setpgid(0, 0 [pid 7201] <... futex resumed>) = 0 [pid 7200] <... clone resumed>, parent_tid=[7203], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7203 [pid 7201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7200] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] <... setpgid resumed>) = 0 [pid 7197] <... futex resumed>) = 0 [pid 7201] <... mmap resumed>) = 0x7f6e85224000 [pid 7200] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7197] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7202 attached [pid 7201] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7200] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7202] set_robust_list(0x7f6e852449e0, 24 [pid 7201] <... mprotect resumed>) = 0 [pid 7202] <... set_robust_list resumed>) = 0 [pid 7201] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7202] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7199] <... openat resumed>) = 3 [pid 7197] <... mmap resumed>) = 0x7f6e85224000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7204 ./strace-static-x86_64: Process 7204 attached ./strace-static-x86_64: Process 7203 attached [pid 7202] <... openat resumed>) = 3 [pid 7201] <... clone resumed>, parent_tid=[7205], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7205 [pid 7199] write(3, "1000", 4 [pid 7197] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] <... write resumed>) = 4 [pid 7197] <... mprotect resumed>) = 0 [pid 7202] <... futex resumed>) = 1 [pid 7201] <... futex resumed>) = 0 [pid 7199] close(3 [pid 7198] <... futex resumed>) = 0 [pid 7197] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7202] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7199] <... close resumed>) = 0 [pid 7198] <... futex resumed>) = 0 [pid 7202] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7199] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] <... clone resumed>, parent_tid=[7206], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7206 [pid 7203] set_robust_list(0x7f6e852449e0, 24 [pid 7202] <... openat resumed>) = 4 [pid 7199] <... futex resumed>) = 0 [pid 7197] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7198] <... futex resumed>) = 0 [pid 7202] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7198] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7198] <... futex resumed>) = 0 [pid 7202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7198] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] <... futex resumed>) = 0 [pid 7202] <... futex resumed>) = 0 [pid 7199] <... mmap resumed>) = 0x7f6e85224000 [pid 7198] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7197] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] <... set_robust_list resumed>) = 0 [pid 7202] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7199] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7198] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7204] set_robust_list(0x5555558205e0, 24 [pid 7203] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7199] <... mprotect resumed>) = 0 [pid 7198] <... futex resumed>) = 0 [pid 7202] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7198] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7206 attached [pid 7204] <... set_robust_list resumed>) = 0 [pid 7203] <... openat resumed>) = 3 [pid 7202] <... openat resumed>) = 5 [pid 7199] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7205 attached [pid 7203] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] write(5, "73", 2 [pid 7205] set_robust_list(0x7f6e852449e0, 24 [pid 7204] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7203] <... futex resumed>) = 1 [pid 7202] <... write resumed>) = 2 [pid 7200] <... futex resumed>) = 0 [pid 7205] <... set_robust_list resumed>) = 0 [pid 7204] <... prctl resumed>) = 0 [pid 7203] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7202] ioctl(3, LOOP_CTL_ADD, 0 [pid 7200] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] <... clone resumed>, parent_tid=[7207], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7207 [pid 7206] set_robust_list(0x7f6e852449e0, 24 [pid 7205] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7204] setpgid(0, 0 [pid 7203] <... openat resumed>) = 4 [pid 7202] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7200] <... futex resumed>) = 0 [pid 7199] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... set_robust_list resumed>) = 0 [pid 7205] <... openat resumed>) = 3 [pid 7204] <... setpgid resumed>) = 0 [pid 7203] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7200] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] <... futex resumed>) = 0 [pid 7205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7202] <... futex resumed>) = 1 [pid 7200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7199] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] <... futex resumed>) = 0 [pid 7198] <... futex resumed>) = 0 [pid 7205] <... futex resumed>) = 1 [pid 7204] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7203] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7202] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7201] <... futex resumed>) = 0 [pid 7200] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7198] exit_group(0 [pid 7206] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7205] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7202] <... futex resumed>) = ? [pid 7201] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7200] <... futex resumed>) = 0 [pid 7198] <... exit_group resumed>) = ? [pid 7206] <... openat resumed>) = 3 [pid 7205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7204] <... openat resumed>) = 3 [pid 7203] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7202] +++ exited with 0 +++ [pid 7201] <... futex resumed>) = 0 [pid 7200] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7198] +++ exited with 0 +++ [pid 7206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7204] write(3, "1000", 4 [pid 7203] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7201] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7200] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7207 attached [pid 7206] <... futex resumed>) = 1 [pid 7205] <... openat resumed>) = 4 [pid 7204] <... write resumed>) = 4 [pid 7203] <... futex resumed>) = 0 [pid 7200] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] <... futex resumed>) = 0 [pid 7207] set_robust_list(0x7f6e852449e0, 24 [pid 7206] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7204] close(3 [pid 7203] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7200] <... futex resumed>) = 0 [pid 7197] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7207] <... set_robust_list resumed>) = 0 [pid 7206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7205] <... futex resumed>) = 1 [pid 7204] <... close resumed>) = 0 [pid 7203] <... openat resumed>) = 5 [pid 7201] <... futex resumed>) = 0 [pid 7200] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7197] <... futex resumed>) = 0 [pid 7207] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7206] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7205] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] write(5, "73", 2 [pid 7201] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7207] <... openat resumed>) = 3 [pid 7206] <... openat resumed>) = 4 [pid 7205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7204] <... futex resumed>) = 0 [pid 7203] <... write resumed>) = 2 [pid 7201] <... futex resumed>) = 0 [pid 7207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7201] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7207] <... futex resumed>) = 1 [pid 7205] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7207] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7204] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7203] ioctl(3, LOOP_CTL_ADD, 0 [pid 7201] <... futex resumed>) = 0 [pid 7199] <... futex resumed>) = 0 [pid 7205] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] <... mmap resumed>) = 0x7f6e85224000 [pid 7201] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7208 [pid 7207] <... futex resumed>) = 0 [pid 7205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7204] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7201] <... futex resumed>) = 0 [pid 7199] <... futex resumed>) = 1 [pid 7207] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7205] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7201] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7204] <... mprotect resumed>) = 0 [pid 7207] <... openat resumed>) = 4 [pid 7206] <... futex resumed>) = 1 [pid 7205] <... openat resumed>) = 5 [pid 7203] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7197] <... futex resumed>) = 0 [pid 7207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7205] write(5, "73", 2 [pid 7204] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7203] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7207] <... futex resumed>) = 1 [pid 7206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7205] <... write resumed>) = 2 [pid 7199] <... futex resumed>) = 0 [pid 7197] <... futex resumed>) = 0 [pid 7207] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7205] ioctl(3, LOOP_CTL_ADD, 0 [pid 7199] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7209 attached ./strace-static-x86_64: Process 7208 attached [pid 7207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7206] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7205] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7204] <... clone resumed>, parent_tid=[7209], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7209 [pid 7203] <... futex resumed>) = 1 [pid 7200] <... futex resumed>) = 0 [pid 7199] <... futex resumed>) = 0 [pid 7209] set_robust_list(0x7f6e852449e0, 24 [pid 7208] set_robust_list(0x5555558205e0, 24 [pid 7207] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7206] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7203] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7200] exit_group(0 [pid 7199] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] <... set_robust_list resumed>) = 0 [pid 7207] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7205] <... futex resumed>) = 1 [pid 7204] <... futex resumed>) = 0 [pid 7203] <... futex resumed>) = ? [pid 7201] <... futex resumed>) = 0 [pid 7200] <... exit_group resumed>) = ? [pid 7209] <... set_robust_list resumed>) = 0 [pid 7208] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7206] <... futex resumed>) = 1 [pid 7205] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7203] +++ exited with 0 +++ [pid 7201] exit_group(0 [pid 7200] +++ exited with 0 +++ [pid 7197] <... futex resumed>) = 0 [pid 7208] <... prctl resumed>) = 0 [pid 7207] <... futex resumed>) = 1 [pid 7206] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7205] <... futex resumed>) = ? [pid 7201] <... exit_group resumed>) = ? [pid 7199] <... futex resumed>) = 0 [pid 7197] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7208] setpgid(0, 0 [pid 7207] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7205] +++ exited with 0 +++ [pid 7201] +++ exited with 0 +++ [pid 7199] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7208] <... setpgid resumed>) = 0 [pid 7207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7206] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7199] <... futex resumed>) = 0 [pid 7197] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7201, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7209] <... openat resumed>) = 3 [pid 7208] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7207] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... openat resumed>) = 3 [pid 7207] <... openat resumed>) = 5 [pid 7206] <... openat resumed>) = 5 [pid 7199] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... restart_syscall resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7208] write(3, "1000", 4 [pid 7207] write(5, "73", 2 [pid 7206] write(5, "73", 2 [pid 7208] <... write resumed>) = 4 [pid 7207] <... write resumed>) = 2 [pid 7206] <... write resumed>) = 2 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7208] close(3 [pid 7207] ioctl(3, LOOP_CTL_ADD, 0 [pid 7206] ioctl(3, LOOP_CTL_ADD, 0 [pid 7204] <... futex resumed>) = 0 [pid 7209] <... futex resumed>) = 1 [pid 7208] <... close resumed>) = 0 [pid 7207] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7208] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7208] <... futex resumed>) = 0 [pid 7207] <... futex resumed>) = 1 [pid 7206] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7199] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7210 attached [pid 7209] <... openat resumed>) = 4 [pid 7208] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7207] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7204] <... futex resumed>) = 0 [pid 7199] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7211 attached [pid 7210] set_robust_list(0x5555558205e0, 24 [pid 7209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... mmap resumed>) = 0x7f6e85224000 [pid 7207] <... futex resumed>) = ? [pid 7206] <... futex resumed>) = 1 [pid 7204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7199] <... exit_group resumed>) = ? [pid 7197] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7210 [pid 7209] <... futex resumed>) = 0 [pid 7208] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7207] +++ exited with 0 +++ [pid 7206] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7211 [pid 7208] <... mprotect resumed>) = 0 [pid 7208] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7199] +++ exited with 0 +++ [pid 7209] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7208] <... clone resumed>, parent_tid=[7212], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7212 [pid 7204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7197] exit_group(0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7208] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7210] <... set_robust_list resumed>) = 0 [pid 7209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7208] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7206] <... futex resumed>) = ? [pid 7204] <... futex resumed>) = 0 [pid 7197] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7212 attached [pid 7212] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7212] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7209] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7206] +++ exited with 0 +++ [pid 7204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] <... openat resumed>) = 3 [pid 7212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... futex resumed>) = 0 [pid 7197] +++ exited with 0 +++ [pid 7208] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7209] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7208] <... futex resumed>) = 0 [pid 7208] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] <... futex resumed>) = 1 [pid 7212] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7197, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7212] <... openat resumed>) = 4 [pid 7209] <... futex resumed>) = 1 [pid 7204] <... futex resumed>) = 0 [pid 7209] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] <... prctl resumed>) = 0 [pid 7209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... futex resumed>) = 0 [pid 7208] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7208] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] <... futex resumed>) = 1 [pid 7209] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7204] <... futex resumed>) = 0 [pid 7212] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... futex resumed>) = 0 [pid 7208] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7204] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7208] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7212] <... futex resumed>) = 1 [pid 7209] <... openat resumed>) = 5 [pid 7212] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 7210] setpgid(0, 0 [pid 7209] write(5, "73", 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7213 [pid 7209] <... write resumed>) = 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7214 [pid 7210] <... setpgid resumed>) = 0 [pid 7209] ioctl(3, LOOP_CTL_ADD, 0 [pid 7212] write(5, "73", 2) = 2 [pid 7212] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7208] <... futex resumed>) = 0 [pid 7208] exit_group(0) = ? [pid 7209] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7212] <... futex resumed>) = ? ./strace-static-x86_64: Process 7213 attached [pid 7211] set_robust_list(0x5555558205e0, 24 [pid 7210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7204] <... futex resumed>) = 0 [pid 7210] <... openat resumed>) = 3 [pid 7209] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7204] exit_group(0 [pid 7210] write(3, "1000", 4 [pid 7212] +++ exited with 0 +++ [pid 7209] <... futex resumed>) = ? [pid 7210] <... write resumed>) = 4 [pid 7208] +++ exited with 0 +++ [pid 7211] <... set_robust_list resumed>) = 0 [pid 7204] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7214 attached [pid 7214] set_robust_list(0x5555558205e0, 24 [pid 7209] +++ exited with 0 +++ [pid 7214] <... set_robust_list resumed>) = 0 [pid 7214] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7214] setpgid(0, 0) = 0 [pid 7214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7204] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7208, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7204, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7210] close(3 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7210] <... close resumed>) = 0 [pid 7214] <... openat resumed>) = 3 [pid 7210] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 7214] write(3, "1000", 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7210] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7215 [pid 7210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7214] <... write resumed>) = 4 [pid 7214] close(3) = 0 [pid 7214] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7214] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7210] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7216 [pid 7214] <... mprotect resumed>) = 0 [pid 7210] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7214] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7210] <... mprotect resumed>) = 0 [pid 7214] <... clone resumed>, parent_tid=[7217], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7217 [pid 7211] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7210] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7213] set_robust_list(0x5555558205e0, 24 [pid 7214] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7214] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7216 attached [pid 7216] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 7215 attached [pid 7210] <... clone resumed>, parent_tid=[7218], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7218 [pid 7210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7218 attached [pid 7213] <... set_robust_list resumed>) = 0 [pid 7211] <... prctl resumed>) = 0 [pid 7210] <... futex resumed>) = 0 [pid 7211] setpgid(0, 0 [pid 7210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7215] set_robust_list(0x5555558205e0, 24 [pid 7211] <... setpgid resumed>) = 0 [pid 7216] <... set_robust_list resumed>) = 0 [pid 7216] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7215] <... set_robust_list resumed>) = 0 [pid 7215] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7216] <... prctl resumed>) = 0 [pid 7213] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7218] set_robust_list(0x7f6e852449e0, 24 [pid 7213] <... prctl resumed>) = 0 [pid 7211] <... openat resumed>) = 3 [pid 7216] setpgid(0, 0 [pid 7215] <... prctl resumed>) = 0 [pid 7213] setpgid(0, 0 [pid 7211] write(3, "1000", 4 [pid 7216] <... setpgid resumed>) = 0 [pid 7215] setpgid(0, 0 [pid 7216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7215] <... setpgid resumed>) = 0 [pid 7218] <... set_robust_list resumed>) = 0 [pid 7216] <... openat resumed>) = 3 [pid 7215] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7213] <... setpgid resumed>) = 0 [pid 7211] <... write resumed>) = 4 [pid 7216] write(3, "1000", 4 [pid 7215] <... openat resumed>) = 3 [pid 7211] close(3 [pid 7216] <... write resumed>) = 4 [pid 7215] write(3, "1000", 4 [pid 7211] <... close resumed>) = 0 [pid 7216] close(3 [pid 7215] <... write resumed>) = 4 [pid 7211] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] <... close resumed>) = 0 [pid 7215] close(3 [pid 7211] <... futex resumed>) = 0 [pid 7211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7216] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] <... close resumed>) = 0 [pid 7213] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7211] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 7217 attached [pid 7216] <... futex resumed>) = 0 [pid 7215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7217] set_robust_list(0x7f6e852449e0, 24 [pid 7216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7215] <... futex resumed>) = 0 [pid 7211] <... mprotect resumed>) = 0 [pid 7213] <... openat resumed>) = 3 [pid 7217] <... set_robust_list resumed>) = 0 [pid 7216] <... mmap resumed>) = 0x7f6e85224000 [pid 7215] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7213] write(3, "1000", 4 [pid 7211] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7218] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7217] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7216] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7215] <... mmap resumed>) = 0x7f6e85224000 [pid 7213] <... write resumed>) = 4 [pid 7217] <... openat resumed>) = 3 [pid 7216] <... mprotect resumed>) = 0 [pid 7215] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7213] close(3 [pid 7217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7216] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7215] <... mprotect resumed>) = 0 [pid 7213] <... close resumed>) = 0 [pid 7211] <... clone resumed>, parent_tid=[7219], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7219 ./strace-static-x86_64: Process 7219 attached [pid 7218] <... openat resumed>) = 3 [pid 7217] <... futex resumed>) = 1 [pid 7215] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7214] <... futex resumed>) = 0 [pid 7213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] set_robust_list(0x7f6e852449e0, 24 [pid 7218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] <... clone resumed>, parent_tid=[7220], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7220 [pid 7214] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7216] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] <... clone resumed>, parent_tid=[7221], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7221 [pid 7214] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7221 attached [pid 7219] <... set_robust_list resumed>) = 0 [pid 7218] <... futex resumed>) = 1 [pid 7217] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7216] <... futex resumed>) = 0 [pid 7215] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7214] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] <... futex resumed>) = 0 [pid 7211] <... futex resumed>) = 0 [pid 7210] <... futex resumed>) = 0 [pid 7218] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7217] <... openat resumed>) = 4 [pid 7216] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7215] <... futex resumed>) = 0 [pid 7217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7217] <... futex resumed>) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7214] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7214] <... futex resumed>) = 0 [pid 7218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7213] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7211] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7214] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7217] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7213] <... mmap resumed>) = 0x7f6e85224000 [pid 7210] <... futex resumed>) = 0 [pid 7217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7218] <... openat resumed>) = 4 [pid 7217] <... futex resumed>) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7213] <... mprotect resumed>) = 0 [pid 7217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7214] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7214] <... futex resumed>) = 0 [pid 7213] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7218] <... futex resumed>) = 1 [pid 7217] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7214] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7210] <... futex resumed>) = 0 [pid 7218] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7217] <... openat resumed>) = 5 [pid 7210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7217] write(5, "73", 2 [pid 7213] <... clone resumed>, parent_tid=[7222], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7222 [pid 7210] <... futex resumed>) = 0 [pid 7218] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7217] <... write resumed>) = 2 [pid 7213] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7219] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 7220 attached [pid 7218] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7217] ioctl(3, LOOP_CTL_ADD, 0 [pid 7213] <... futex resumed>) = 0 [pid 7221] set_robust_list(0x7f6e852449e0, 24 [pid 7220] set_robust_list(0x7f6e852449e0, 24 [pid 7219] <... openat resumed>) = 3 [pid 7218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7217] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7213] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] <... set_robust_list resumed>) = 0 [pid 7219] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... futex resumed>) = 1 [pid 7217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] <... futex resumed>) = 0 [pid 7221] <... set_robust_list resumed>) = 0 [pid 7220] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7219] <... futex resumed>) = 1 [pid 7218] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7217] <... futex resumed>) = 1 [pid 7214] <... futex resumed>) = 0 [pid 7211] <... futex resumed>) = 0 [pid 7210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] <... openat resumed>) = 3 [pid 7219] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7218] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7217] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7214] exit_group(0 [pid 7211] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7210] <... futex resumed>) = 0 [pid 7220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7217] <... futex resumed>) = ? [pid 7214] <... exit_group resumed>) = ? [pid 7211] <... futex resumed>) = 0 [pid 7210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7222 attached [pid 7221] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7220] <... futex resumed>) = 1 [pid 7219] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7218] <... openat resumed>) = 5 [pid 7217] +++ exited with 0 +++ [pid 7216] <... futex resumed>) = 0 [pid 7214] +++ exited with 0 +++ [pid 7211] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7218] write(5, "73", 2 [pid 7216] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... openat resumed>) = 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7214, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7220] <... openat resumed>) = 4 [pid 7219] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] <... write resumed>) = 2 [pid 7216] <... futex resumed>) = 0 [pid 7220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] <... futex resumed>) = 1 [pid 7218] ioctl(3, LOOP_CTL_ADD, 0 [pid 7216] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] <... futex resumed>) = 0 [pid 7220] <... futex resumed>) = 0 [pid 7219] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7220] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7216] <... futex resumed>) = 0 [pid 7220] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7216] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7220] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7216] <... futex resumed>) = 0 [pid 7220] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7216] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] <... openat resumed>) = 5 [pid 7219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7218] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7211] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] set_robust_list(0x7f6e852449e0, 24 [pid 7221] <... openat resumed>) = 3 [pid 7220] write(5, "73", 2 [pid 7219] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] <... futex resumed>) = 0 [pid 7222] <... set_robust_list resumed>) = 0 [pid 7220] <... write resumed>) = 2 [pid 7211] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7210] <... futex resumed>) = 0 [pid 7218] <... futex resumed>) = 1 [pid 7219] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7222] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7221] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] ioctl(3, LOOP_CTL_ADD, 0 [pid 7219] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7218] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7210] exit_group(0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7222] <... openat resumed>) = 3 [pid 7221] <... futex resumed>) = 1 [pid 7220] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7219] <... futex resumed>) = 1 [pid 7218] <... futex resumed>) = ? [pid 7215] <... futex resumed>) = 0 [pid 7211] <... futex resumed>) = 0 [pid 7210] <... exit_group resumed>) = ? [pid 7220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7220] <... futex resumed>) = 1 [pid 7216] <... futex resumed>) = 0 [pid 7215] <... futex resumed>) = 0 [pid 7220] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7216] exit_group(0 [pid 7215] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7220] <... futex resumed>) = ? [pid 7216] <... exit_group resumed>) = ? [pid 7211] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7221] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7220] +++ exited with 0 +++ [pid 7219] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7218] +++ exited with 0 +++ [pid 7216] +++ exited with 0 +++ [pid 7211] <... futex resumed>) = 0 [pid 7210] +++ exited with 0 +++ [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7223 [pid 7211] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7223 attached [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7223] set_robust_list(0x5555558205e0, 24) = 0 [pid 7223] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7223] setpgid(0, 0) = 0 [pid 7223] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7222] <... futex resumed>) = 1 [pid 7219] <... openat resumed>) = 5 [pid 7213] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7225 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7224 [pid 7213] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7213] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7222] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7221] <... openat resumed>) = 4 [pid 7219] write(5, "73", 2) = 2 [pid 7219] ioctl(3, LOOP_CTL_ADD, 0 [pid 7222] <... openat resumed>) = 4 [pid 7221] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] <... openat resumed>) = 3 [pid 7223] write(3, "1000", 4) = 4 [pid 7223] close(3) = 0 [pid 7223] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7223] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7223] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7221] <... futex resumed>) = 1 [pid 7219] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7215] <... futex resumed>) = 0 [pid 7223] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7222] <... futex resumed>) = 1 [pid 7221] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7219] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7213] <... futex resumed>) = 0 [pid 7222] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7221] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7219] <... futex resumed>) = 1 [pid 7215] <... futex resumed>) = 0 [pid 7213] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7211] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7226 attached [pid 7223] <... clone resumed>, parent_tid=[7226], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7226 [pid 7222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7221] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7219] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7215] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] <... futex resumed>) = 0 [pid 7211] exit_group(0./strace-static-x86_64: Process 7225 attached ./strace-static-x86_64: Process 7224 attached [pid 7222] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7221] <... futex resumed>) = 0 [pid 7219] <... futex resumed>) = ? [pid 7215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7213] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7211] <... exit_group resumed>) = ? [pid 7225] set_robust_list(0x5555558205e0, 24 [pid 7224] set_robust_list(0x5555558205e0, 24 [pid 7222] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7221] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7219] +++ exited with 0 +++ [pid 7215] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7225] <... set_robust_list resumed>) = 0 [pid 7224] <... set_robust_list resumed>) = 0 [pid 7215] <... futex resumed>) = 0 [pid 7225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7224] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7215] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7225] <... prctl resumed>) = 0 [pid 7224] <... prctl resumed>) = 0 [pid 7211] +++ exited with 0 +++ [pid 7225] setpgid(0, 0 [pid 7224] setpgid(0, 0 [pid 7222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7221] <... openat resumed>) = 5 [pid 7225] <... setpgid resumed>) = 0 [pid 7224] <... setpgid resumed>) = 0 [pid 7222] <... futex resumed>) = 1 [pid 7213] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7226] set_robust_list(0x7f6e852449e0, 24 [pid 7225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7224] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7223] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7221] write(5, "73", 2 [pid 7213] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7227 attached [pid 7226] <... set_robust_list resumed>) = 0 [pid 7225] <... openat resumed>) = 3 [pid 7224] <... openat resumed>) = 3 [pid 7223] <... futex resumed>) = 0 [pid 7222] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7221] <... write resumed>) = 2 [pid 7213] <... futex resumed>) = 0 [pid 7225] write(3, "1000", 4 [pid 7224] write(3, "1000", 4 [pid 7222] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7221] ioctl(3, LOOP_CTL_ADD, 0 [pid 7213] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7227 [pid 7225] <... write resumed>) = 4 [pid 7224] <... write resumed>) = 4 [pid 7222] <... openat resumed>) = 5 [pid 7225] close(3 [pid 7224] close(3 [pid 7225] <... close resumed>) = 0 [pid 7224] <... close resumed>) = 0 [pid 7225] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7225] <... futex resumed>) = 0 [pid 7224] <... futex resumed>) = 0 [pid 7225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7224] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7225] <... mmap resumed>) = 0x7f6e85224000 [pid 7224] <... mmap resumed>) = 0x7f6e85224000 [pid 7225] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7224] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7221] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7225] <... mprotect resumed>) = 0 [pid 7224] <... mprotect resumed>) = 0 [pid 7222] write(5, "73", 2 [pid 7221] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7225] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7224] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7222] <... write resumed>) = 2 ./strace-static-x86_64: Process 7229 attached ./strace-static-x86_64: Process 7228 attached [pid 7227] set_robust_list(0x5555558205e0, 24 [pid 7226] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7223] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7221] <... futex resumed>) = 1 [pid 7215] <... futex resumed>) = 0 [pid 7225] <... clone resumed>, parent_tid=[7228], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7228 [pid 7224] <... clone resumed>, parent_tid=[7229], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7229 [pid 7215] exit_group(0 [pid 7225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7215] <... exit_group resumed>) = ? [pid 7225] <... futex resumed>) = 0 [pid 7224] <... futex resumed>) = 0 [pid 7229] set_robust_list(0x7f6e852449e0, 24 [pid 7228] set_robust_list(0x7f6e852449e0, 24 [pid 7227] <... set_robust_list resumed>) = 0 [pid 7226] <... openat resumed>) = 3 [pid 7222] ioctl(3, LOOP_CTL_ADD, 0 [pid 7225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7224] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7229] <... set_robust_list resumed>) = 0 [pid 7221] +++ exited with 0 +++ [pid 7215] +++ exited with 0 +++ [pid 7229] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7222] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7229] <... openat resumed>) = 3 [pid 7228] <... set_robust_list resumed>) = 0 [pid 7227] <... prctl resumed>) = 0 [pid 7226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... futex resumed>) = 1 [pid 7223] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7215, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7227] setpgid(0, 0 [pid 7228] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7226] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7223] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] <... futex resumed>) = 1 [pid 7213] <... futex resumed>) = 0 [pid 7229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... openat resumed>) = 4 [pid 7223] <... futex resumed>) = 0 [pid 7213] exit_group(0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7227] <... setpgid resumed>) = 0 [pid 7226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7213] <... exit_group resumed>) = ? [pid 7229] <... futex resumed>) = 1 [pid 7224] <... futex resumed>) = 0 [pid 7229] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7224] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... openat resumed>) = 4 [pid 7224] <... futex resumed>) = 0 [pid 7229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7229] <... futex resumed>) = 0 [pid 7227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7226] <... futex resumed>) = 0 [pid 7224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7230 [pid 7229] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7224] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7224] <... futex resumed>) = 0 [pid 7229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7224] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7229] <... futex resumed>) = 0 [pid 7224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7229] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7224] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... openat resumed>) = 5 [pid 7226] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7224] <... futex resumed>) = 0 [pid 7223] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... openat resumed>) = 3 [pid 7222] +++ exited with 0 +++ [pid 7228] <... openat resumed>) = 3 [pid 7213] +++ exited with 0 +++ [pid 7229] write(5, "73", 2 [pid 7226] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7224] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... futex resumed>) = 0 [pid 7227] write(3, "1000", 4 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7213, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7229] <... write resumed>) = 2 [pid 7227] <... write resumed>) = 4 [pid 7226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7228] <... futex resumed>) = 1 [pid 7225] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7230 attached [pid 7229] ioctl(3, LOOP_CTL_ADD, 0 [pid 7228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] close(3 [pid 7226] <... futex resumed>) = 0 [pid 7225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7230] set_robust_list(0x5555558205e0, 24 [pid 7229] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7227] <... close resumed>) = 0 [pid 7226] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7225] <... futex resumed>) = 0 [pid 7223] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] <... set_robust_list resumed>) = 0 [pid 7229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7227] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7223] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7230] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7229] <... futex resumed>) = 1 [pid 7228] <... openat resumed>) = 4 [pid 7227] <... futex resumed>) = 0 [pid 7226] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7224] <... futex resumed>) = 0 [pid 7223] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7230] <... prctl resumed>) = 0 [pid 7229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7224] exit_group(0 [pid 7230] setpgid(0, 0 [pid 7229] <... futex resumed>) = ? [pid 7227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7226] <... openat resumed>) = 5 [pid 7224] <... exit_group resumed>) = ? [pid 7228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7231 [pid 7230] <... setpgid resumed>) = 0 [pid 7229] +++ exited with 0 +++ [pid 7228] <... futex resumed>) = 1 [pid 7227] <... mmap resumed>) = 0x7f6e85224000 [pid 7226] write(5, "73", 2 [pid 7225] <... futex resumed>) = 0 [pid 7224] +++ exited with 0 +++ [pid 7230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7226] <... write resumed>) = 2 [pid 7225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7224, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7230] <... openat resumed>) = 3 [pid 7228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7227] <... mprotect resumed>) = 0 [pid 7226] ioctl(3, LOOP_CTL_ADD, 0 [pid 7225] <... futex resumed>) = 0 [pid 7230] write(3, "1000", 4 [pid 7228] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7227] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7230] <... write resumed>) = 4 [pid 7230] close(3) = 0 [pid 7230] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7230] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7230] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7232], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7232 [pid 7230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7230] <... futex resumed>) = 0 [pid 7230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7231 attached [pid 7231] set_robust_list(0x5555558205e0, 24) = 0 [pid 7231] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7227] <... clone resumed>, parent_tid=[7233], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7233 [pid 7226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7227] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] <... futex resumed>) = 1 [pid 7223] <... futex resumed>) = 0 [pid 7228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7234 [pid 7231] <... prctl resumed>) = 0 [pid 7228] <... futex resumed>) = 1 [pid 7227] <... futex resumed>) = 0 [pid 7226] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7225] <... futex resumed>) = 0 [pid 7223] exit_group(0 [pid 7231] setpgid(0, 0 [pid 7228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7223] <... exit_group resumed>) = ? [pid 7226] <... futex resumed>) = ? [pid 7231] <... setpgid resumed>) = 0 [pid 7228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7225] <... futex resumed>) = 0 [pid 7231] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7231] <... openat resumed>) = 3 [pid 7231] write(3, "1000", 4) = 4 [pid 7231] close(3) = 0 [pid 7231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7226] +++ exited with 0 +++ [pid 7223] +++ exited with 0 +++ [pid 7228] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7223, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7231] <... futex resumed>) = 0 [pid 7231] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7231] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7234 attached ) = 0 [pid 7234] set_robust_list(0x5555558205e0, 24 [pid 7231] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7228] <... openat resumed>) = 5 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7235 [pid 7234] <... set_robust_list resumed>) = 0 [pid 7228] write(5, "73", 2) = 2 [pid 7228] ioctl(3, LOOP_CTL_ADD, 0 [pid 7234] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7231] <... clone resumed>, parent_tid=[7236], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7236 [pid 7234] <... prctl resumed>) = 0 [pid 7231] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] setpgid(0, 0 [pid 7231] <... futex resumed>) = 0 [pid 7234] <... setpgid resumed>) = 0 [pid 7231] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7234] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7234] write(3, "1000", 4 [pid 7228] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7234] <... write resumed>) = 4 [pid 7228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] close(3) = 0 [pid 7228] <... futex resumed>) = 1 [pid 7225] <... futex resumed>) = 0 [pid 7234] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7225] exit_group(0 [pid 7234] <... futex resumed>) = 0 [pid 7228] <... futex resumed>) = ? [pid 7225] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7236 attached ./strace-static-x86_64: Process 7235 attached ./strace-static-x86_64: Process 7233 attached [pid 7234] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7228] +++ exited with 0 +++ [pid 7225] +++ exited with 0 +++ [pid 7236] set_robust_list(0x7f6e852449e0, 24 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7232 attached [pid 7234] <... mmap resumed>) = 0x7f6e85224000 [pid 7234] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7232] set_robust_list(0x7f6e852449e0, 24 [pid 7234] <... mprotect resumed>) = 0 [pid 7232] <... set_robust_list resumed>) = 0 [pid 7236] <... set_robust_list resumed>) = 0 [pid 7235] set_robust_list(0x5555558205e0, 24 [pid 7234] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7233] set_robust_list(0x7f6e852449e0, 24 [pid 7232] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7236] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7235] <... set_robust_list resumed>) = 0 [pid 7233] <... set_robust_list resumed>) = 0 [pid 7234] <... clone resumed>, parent_tid=[7237], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7237 [pid 7232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7234] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] <... futex resumed>) = 1 [pid 7230] <... futex resumed>) = 0 [pid 7234] <... futex resumed>) = 0 [pid 7232] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7232] <... openat resumed>) = 4 [pid 7230] <... futex resumed>) = 0 [pid 7232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7238 [pid 7232] <... futex resumed>) = 0 [pid 7230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7233] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7232] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] <... openat resumed>) = 3 [pid 7232] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7230] <... futex resumed>) = 0 [pid 7232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7233] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] <... futex resumed>) = 0 [pid 7230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7233] <... futex resumed>) = 1 [pid 7232] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... futex resumed>) = 0 [pid 7236] <... openat resumed>) = 3 [pid 7235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7233] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7232] <... openat resumed>) = 5 [pid 7230] <... futex resumed>) = 0 [pid 7227] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7238 attached [pid 7236] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] <... prctl resumed>) = 0 [pid 7233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7232] write(5, "73", 2 [pid 7230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7227] <... futex resumed>) = 0 [pid 7232] <... write resumed>) = 2 [pid 7227] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7236] <... futex resumed>) = 1 [pid 7235] setpgid(0, 0 [pid 7233] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7232] ioctl(3, LOOP_CTL_ADD, 0 [pid 7231] <... futex resumed>) = 0 [pid 7238] set_robust_list(0x5555558205e0, 24 [pid 7236] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7235] <... setpgid resumed>) = 0 [pid 7233] <... openat resumed>) = 4 [pid 7232] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7231] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... futex resumed>) = 0 [pid 7236] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7233] <... futex resumed>) = 1 [pid 7232] <... futex resumed>) = 1 [pid 7231] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7230] <... futex resumed>) = 0 [pid 7227] <... futex resumed>) = 0 [pid 7233] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7232] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7230] exit_group(0 [pid 7227] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7236] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7235] <... openat resumed>) = 3 [pid 7233] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7232] <... futex resumed>) = ? [pid 7230] <... exit_group resumed>) = ? [pid 7227] <... futex resumed>) = 0 [pid 7238] <... set_robust_list resumed>) = 0 [pid 7236] <... openat resumed>) = 4 [pid 7235] write(3, "1000", 4 [pid 7233] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7232] +++ exited with 0 +++ [pid 7230] +++ exited with 0 +++ [pid 7227] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] <... write resumed>) = 4 [pid 7233] <... futex resumed>) = 0 [pid 7227] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7236] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7235] close(3 [pid 7233] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7227] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7230, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7233] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7227] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7237 attached [pid 7236] <... futex resumed>) = 1 [pid 7235] <... close resumed>) = 0 [pid 7233] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7231] <... futex resumed>) = 0 [pid 7227] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] set_robust_list(0x7f6e852449e0, 24 [pid 7231] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... set_robust_list resumed>) = 0 [pid 7231] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7233] <... openat resumed>) = 5 [pid 7235] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7236] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7231] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] <... openat resumed>) = 3 [pid 7235] <... futex resumed>) = 0 [pid 7233] write(5, "73", 2) = 2 [pid 7235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7233] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7236] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7235] <... mmap resumed>) = 0x7f6e85224000 [pid 7237] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7237] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7234] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... openat resumed>) = 4 [pid 7234] <... futex resumed>) = 0 [pid 7237] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7239 [pid 7237] <... futex resumed>) = 0 [pid 7234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7237] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7234] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7234] <... futex resumed>) = 0 [pid 7237] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7234] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] <... futex resumed>) = 0 [pid 7234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7237] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7234] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... openat resumed>) = 5 [pid 7234] <... futex resumed>) = 0 [pid 7237] write(5, "73", 2 [pid 7235] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7234] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7236] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] <... write resumed>) = 2 [pid 7237] ioctl(3, LOOP_CTL_ADD, 0 [pid 7236] <... futex resumed>) = 1 [pid 7235] <... mprotect resumed>) = 0 [pid 7231] <... futex resumed>) = 0 [pid 7237] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7231] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7237] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] <... futex resumed>) = 0 [pid 7237] <... futex resumed>) = 1 [pid 7234] <... futex resumed>) = 0 [pid 7231] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7237] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7236] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7235] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7234] exit_group(0 [pid 7237] <... futex resumed>) = ? [pid 7234] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7239 attached [pid 7237] +++ exited with 0 +++ [pid 7236] <... openat resumed>) = 5 [pid 7234] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7234, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7235] <... clone resumed>, parent_tid=[7240], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7240 [pid 7236] write(5, "73", 2 [pid 7239] set_robust_list(0x5555558205e0, 24 [pid 7236] <... write resumed>) = 2 [pid 7235] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7235] <... futex resumed>) = 0 [pid 7239] <... set_robust_list resumed>) = 0 [pid 7239] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7239] setpgid(0, 0) = 0 [pid 7239] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7236] ioctl(3, LOOP_CTL_ADD, 0 [pid 7235] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7239] <... openat resumed>) = 3 [pid 7239] write(3, "1000", 4) = 4 [pid 7239] close(3) = 0 [pid 7239] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7239] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7239] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7239] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7242], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7242 [pid 7239] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7239] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7240 attached [pid 7240] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7240] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7241 [pid 7236] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7236] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] <... openat resumed>) = 3 [pid 7236] <... futex resumed>) = 1 [pid 7231] <... futex resumed>) = 0 [pid 7240] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] exit_group(0 [pid 7240] <... futex resumed>) = 1 [pid 7231] <... exit_group resumed>) = ? [pid 7240] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7241 attached [pid 7241] set_robust_list(0x5555558205e0, 24) = 0 [pid 7241] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7241] setpgid(0, 0) = 0 [pid 7241] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7241] write(3, "1000", 4) = 4 [pid 7241] close(3) = 0 [pid 7241] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7241] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7241] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7241] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7243], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7243 [pid 7241] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7241] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7242 attached [pid 7242] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7242] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... futex resumed>) = 0 [pid 7239] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7239] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] <... futex resumed>) = 1 [pid 7242] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... futex resumed>) = 0 [pid 7239] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7239] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7242] <... futex resumed>) = 1 [pid 7242] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7239] <... futex resumed>) = 0 [pid 7239] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7239] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] <... futex resumed>) = 0 [pid 7238] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7235] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7233] <... ioctl resumed>) = 0 [pid 7240] <... futex resumed>) = 0 [pid 7235] <... futex resumed>) = 1 [pid 7240] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7235] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7242] <... futex resumed>) = 1 [pid 7240] <... futex resumed>) = 0 [pid 7242] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7240] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7242] <... openat resumed>) = 5 [pid 7238] <... prctl resumed>) = 0 [pid 7236] +++ exited with 0 +++ [pid 7235] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7233] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7231] +++ exited with 0 +++ [pid 7242] write(5, "73", 2 [pid 7235] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7227] <... futex resumed>) = 0 [pid 7238] setpgid(0, 0 [pid 7233] <... futex resumed>) = 1 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7231, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7240] <... futex resumed>) = 0 [pid 7235] <... futex resumed>) = 1 [pid 7233] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7238] <... setpgid resumed>) = 0 [pid 7227] exit_group(0 [pid 7242] <... write resumed>) = 2 [pid 7240] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7235] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7233] <... futex resumed>) = ? [pid 7227] <... exit_group resumed>) = ? [pid 7242] ioctl(3, LOOP_CTL_ADD, 0 [pid 7238] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7242] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7242] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7239] <... futex resumed>) = 0 [pid 7242] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7239] exit_group(0 [pid 7242] <... futex resumed>) = ? [pid 7239] <... exit_group resumed>) = ? [pid 7242] +++ exited with 0 +++ [pid 7239] +++ exited with 0 +++ [pid 7238] <... openat resumed>) = 3 [pid 7233] +++ exited with 0 +++ [pid 7227] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7239, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7238] write(3, "1000", 4 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7244 ./strace-static-x86_64: Process 7243 attached [pid 7243] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7243] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7238] <... write resumed>) = 4 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7243] <... openat resumed>) = 3 [pid 7243] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7241] <... futex resumed>) = 0 [pid 7241] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7241] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7243] <... futex resumed>) = 1 [pid 7243] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7243] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7245 [pid 7238] close(3 [pid 7241] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7246 [pid 7241] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] <... close resumed>) = 0 [pid 7241] <... futex resumed>) = 0 [pid 7238] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7243] <... futex resumed>) = 1 [pid 7241] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7243] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7238] <... futex resumed>) = 0 [pid 7238] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7243] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7243] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7241] <... futex resumed>) = 0 [pid 7238] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7243] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7241] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7246 attached ./strace-static-x86_64: Process 7244 attached [pid 7243] <... openat resumed>) = 5 [pid 7241] <... futex resumed>) = 0 [pid 7238] <... mprotect resumed>) = 0 [pid 7246] set_robust_list(0x5555558205e0, 24 [pid 7243] write(5, "73", 2 [pid 7241] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7243] <... write resumed>) = 2 [pid 7238] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7243] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7243] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7241] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7245 attached [pid 7243] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7241] exit_group(0 [pid 7246] <... set_robust_list resumed>) = 0 [pid 7245] set_robust_list(0x5555558205e0, 24 [pid 7244] set_robust_list(0x5555558205e0, 24 [pid 7243] <... futex resumed>) = ? [pid 7241] <... exit_group resumed>) = ? [pid 7238] <... clone resumed>, parent_tid=[7247], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7247 [pid 7246] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7245] <... set_robust_list resumed>) = 0 [pid 7244] <... set_robust_list resumed>) = 0 [pid 7243] +++ exited with 0 +++ [pid 7241] +++ exited with 0 +++ [pid 7238] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] <... prctl resumed>) = 0 [pid 7245] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7244] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7238] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7241, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7246] setpgid(0, 0 [pid 7244] <... prctl resumed>) = 0 [pid 7238] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7245] <... prctl resumed>) = 0 [pid 7245] setpgid(0, 0 [pid 7246] <... setpgid resumed>) = 0 [pid 7244] setpgid(0, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7245] <... setpgid resumed>) = 0 [pid 7245] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7246] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7244] <... setpgid resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7248 [pid 7245] write(3, "1000", 4) = 4 [pid 7245] close(3 [pid 7246] <... openat resumed>) = 3 [pid 7245] <... close resumed>) = 0 [pid 7246] write(3, "1000", 4 [pid 7245] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] <... write resumed>) = 4 [pid 7244] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7245] <... futex resumed>) = 0 [pid 7246] close(3) = 0 ./strace-static-x86_64: Process 7247 attached [pid 7245] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7246] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... openat resumed>) = 3 [pid 7247] set_robust_list(0x7f6e852449e0, 24 [pid 7245] <... mmap resumed>) = 0x7f6e85224000 [pid 7247] <... set_robust_list resumed>) = 0 [pid 7245] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7247] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7246] <... futex resumed>) = 0 [pid 7245] <... mprotect resumed>) = 0 [pid 7244] write(3, "1000", 4 [pid 7247] <... openat resumed>) = 3 [pid 7246] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7245] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7244] <... write resumed>) = 4 [pid 7246] <... mmap resumed>) = 0x7f6e85224000 [pid 7244] close(3 [pid 7246] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7244] <... close resumed>) = 0 [pid 7247] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] <... mprotect resumed>) = 0 [pid 7244] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... futex resumed>) = 1 [pid 7245] <... clone resumed>, parent_tid=[7249], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7249 [pid 7238] <... futex resumed>) = 0 [pid 7247] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7246] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... futex resumed>) = 0 [pid 7238] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7245] <... futex resumed>) = 0 [pid 7238] <... futex resumed>) = 0 [pid 7247] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7238] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7247] <... openat resumed>) = 4 [pid 7246] <... clone resumed>, parent_tid=[7250], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7250 [pid 7244] <... mmap resumed>) = 0x7f6e85224000 [pid 7246] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7244] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7246] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7248 attached [pid 7247] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7248] set_robust_list(0x5555558205e0, 24 [pid 7247] <... futex resumed>) = 1 [pid 7238] <... futex resumed>) = 0 [pid 7248] <... set_robust_list resumed>) = 0 [pid 7247] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7244] <... clone resumed>, parent_tid=[7251], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7251 [pid 7238] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7244] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] <... futex resumed>) = 0 [pid 7248] <... prctl resumed>) = 0 [pid 7247] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7244] <... futex resumed>) = 0 [pid 7238] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7248] setpgid(0, 0 [pid 7247] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7244] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7248] <... setpgid resumed>) = 0 [pid 7247] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7247] <... futex resumed>) = 1 [pid 7238] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7251 attached ./strace-static-x86_64: Process 7249 attached [pid 7248] <... openat resumed>) = 3 [pid 7247] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7238] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] write(3, "1000", 4 [pid 7247] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7238] <... futex resumed>) = 0 [pid 7248] <... write resumed>) = 4 [pid 7247] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7238] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7249] set_robust_list(0x7f6e852449e0, 24 [pid 7251] set_robust_list(0x7f6e852449e0, 24 [pid 7248] close(3 [pid 7247] <... openat resumed>) = 5 ./strace-static-x86_64: Process 7250 attached [pid 7248] <... close resumed>) = 0 [pid 7247] write(5, "73", 2 [pid 7250] set_robust_list(0x7f6e852449e0, 24 [pid 7248] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... write resumed>) = 2 [pid 7250] <... set_robust_list resumed>) = 0 [pid 7248] <... futex resumed>) = 0 [pid 7247] ioctl(3, LOOP_CTL_ADD, 0 [pid 7250] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7248] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7247] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7250] <... openat resumed>) = 3 [pid 7248] <... mmap resumed>) = 0x7f6e85224000 [pid 7247] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7247] <... futex resumed>) = 1 [pid 7250] <... futex resumed>) = 1 [pid 7248] <... mprotect resumed>) = 0 [pid 7247] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7250] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7249] <... set_robust_list resumed>) = 0 [pid 7248] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7246] <... futex resumed>) = 0 [pid 7238] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7252 attached [pid 7251] <... set_robust_list resumed>) = 0 [pid 7249] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7246] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7238] exit_group(0 [pid 7248] <... clone resumed>, parent_tid=[7252], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7252 [pid 7246] <... futex resumed>) = 1 [pid 7250] <... futex resumed>) = 0 [pid 7249] <... openat resumed>) = 3 [pid 7248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7247] <... futex resumed>) = ? [pid 7246] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7238] <... exit_group resumed>) = ? [pid 7250] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7248] <... futex resumed>) = 0 [pid 7247] +++ exited with 0 +++ [pid 7250] <... openat resumed>) = 4 [pid 7248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7246] <... futex resumed>) = 0 [pid 7250] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7246] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7246] <... futex resumed>) = 0 [pid 7238] +++ exited with 0 +++ [pid 7250] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7251] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7250] <... futex resumed>) = 0 [pid 7249] <... futex resumed>) = 1 [pid 7246] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7245] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7238, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7251] <... openat resumed>) = 3 [pid 7250] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7249] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7246] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7252] set_robust_list(0x7f6e852449e0, 24 [pid 7251] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... openat resumed>) = 5 [pid 7246] <... futex resumed>) = 0 [pid 7245] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7251] <... futex resumed>) = 1 [pid 7250] write(5, "73", 2 [pid 7249] <... openat resumed>) = 4 [pid 7246] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] <... futex resumed>) = 0 [pid 7251] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7250] <... write resumed>) = 2 [pid 7249] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7245] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7244] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7250] ioctl(3, LOOP_CTL_ADD, 0 [pid 7249] <... futex resumed>) = 0 [pid 7245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7251] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7250] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7249] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7245] <... futex resumed>) = 0 [pid 7244] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7250] <... futex resumed>) = 1 [pid 7249] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7246] <... futex resumed>) = 0 [pid 7251] <... openat resumed>) = 4 [pid 7250] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7249] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7246] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7253 [pid 7251] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7250] <... futex resumed>) = ? [pid 7249] <... futex resumed>) = 1 [pid 7246] <... exit_group resumed>) = ? [pid 7245] <... futex resumed>) = 0 [pid 7252] <... set_robust_list resumed>) = 0 [pid 7251] <... futex resumed>) = 1 [pid 7250] +++ exited with 0 +++ [pid 7249] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7246] +++ exited with 0 +++ [pid 7245] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... futex resumed>) = 0 [pid 7251] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7249] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7245] <... futex resumed>) = 0 [pid 7244] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7246, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7251] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7249] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7245] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7244] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7249] <... openat resumed>) = 5 ./strace-static-x86_64: Process 7253 attached [pid 7252] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7251] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7240] <... ioctl resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7253] set_robust_list(0x5555558205e0, 24 [pid 7252] <... openat resumed>) = 3 [pid 7251] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7249] write(5, "73", 2 [pid 7240] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] <... set_robust_list resumed>) = 0 [pid 7252] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7249] <... write resumed>) = 2 [pid 7240] <... futex resumed>) = 1 [pid 7235] <... futex resumed>) = 0 [pid 7253] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7252] <... futex resumed>) = 1 [pid 7248] <... futex resumed>) = 0 [pid 7240] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7235] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7249] ioctl(3, LOOP_CTL_ADD, 0 [pid 7244] <... futex resumed>) = 0 [pid 7251] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7254 attached [pid 7253] <... prctl resumed>) = 0 [pid 7252] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7240] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7235] <... futex resumed>) = 0 [pid 7254] set_robust_list(0x5555558205e0, 24 [pid 7253] setpgid(0, 0 [pid 7252] <... openat resumed>) = 4 [pid 7248] <... futex resumed>) = 0 [pid 7244] <... futex resumed>) = 0 [pid 7240] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7235] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7254 [pid 7254] <... set_robust_list resumed>) = 0 [pid 7253] <... setpgid resumed>) = 0 [pid 7252] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7249] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7244] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7240] <... openat resumed>) = 5 [pid 7254] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7253] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7252] <... futex resumed>) = 0 [pid 7251] <... openat resumed>) = 5 [pid 7249] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7248] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7240] write(5, "73", 2 [pid 7254] <... prctl resumed>) = 0 [pid 7253] <... openat resumed>) = 3 [pid 7252] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] write(5, "73", 2 [pid 7249] <... futex resumed>) = 1 [pid 7248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7245] <... futex resumed>) = 0 [pid 7240] <... write resumed>) = 2 [pid 7254] setpgid(0, 0 [pid 7253] write(3, "1000", 4 [pid 7252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] <... write resumed>) = 2 [pid 7249] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7248] <... futex resumed>) = 0 [pid 7245] exit_group(0 [pid 7240] ioctl(3, LOOP_CTL_ADD, 0 [pid 7254] <... setpgid resumed>) = 0 [pid 7253] <... write resumed>) = 4 [pid 7252] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7251] ioctl(3, LOOP_CTL_ADD, 0 [pid 7249] <... futex resumed>) = ? [pid 7248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7245] <... exit_group resumed>) = ? [pid 7253] close(3 [pid 7251] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7249] +++ exited with 0 +++ [pid 7245] +++ exited with 0 +++ [pid 7240] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7252] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7251] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] <... close resumed>) = 0 [pid 7240] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7245, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7254] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7253] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7251] <... futex resumed>) = 1 [pid 7244] <... futex resumed>) = 0 [pid 7240] <... futex resumed>) = 1 [pid 7235] <... futex resumed>) = 0 [pid 7254] <... openat resumed>) = 3 [pid 7253] <... futex resumed>) = 0 [pid 7252] <... futex resumed>) = 1 [pid 7251] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7248] <... futex resumed>) = 0 [pid 7244] exit_group(0 [pid 7240] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7235] exit_group(0 [pid 7254] write(3, "1000", 4 [pid 7253] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7252] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7251] <... futex resumed>) = ? [pid 7248] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7244] <... exit_group resumed>) = ? [pid 7240] <... futex resumed>) = ? [pid 7235] <... exit_group resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7254] <... write resumed>) = 4 [pid 7253] <... mmap resumed>) = 0x7f6e85224000 [pid 7252] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7251] +++ exited with 0 +++ [pid 7248] <... futex resumed>) = 0 [pid 7244] +++ exited with 0 +++ [pid 7240] +++ exited with 0 +++ [pid 7254] close(3 [pid 7253] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7252] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7248] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7235] +++ exited with 0 +++ ./strace-static-x86_64: Process 7255 attached [pid 7254] <... close resumed>) = 0 [pid 7253] <... mprotect resumed>) = 0 [pid 7252] <... openat resumed>) = 5 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7244, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7255] set_robust_list(0x5555558205e0, 24 [pid 7254] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7255 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7235, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7255] <... set_robust_list resumed>) = 0 [pid 7254] <... futex resumed>) = 0 [pid 7252] write(5, "73", 2 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7256 attached [pid 7255] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7254] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7253] <... clone resumed>, parent_tid=[7256], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7256 [pid 7252] <... write resumed>) = 2 ./strace-static-x86_64: Process 7257 attached [pid 7255] <... prctl resumed>) = 0 [pid 7254] <... mmap resumed>) = 0x7f6e85224000 [pid 7253] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7257 [pid 7257] set_robust_list(0x5555558205e0, 24 [pid 7256] set_robust_list(0x7f6e852449e0, 24 [pid 7255] setpgid(0, 0 [pid 7254] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7253] <... futex resumed>) = 0 [pid 7252] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 7258 attached [pid 7257] <... set_robust_list resumed>) = 0 [pid 7255] <... setpgid resumed>) = 0 [pid 7254] <... mprotect resumed>) = 0 [pid 7253] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7252] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... set_robust_list resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7258 [pid 7257] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7255] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7254] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7252] <... futex resumed>) = 1 [pid 7248] <... futex resumed>) = 0 [pid 7257] <... prctl resumed>) = 0 [pid 7255] <... openat resumed>) = 3 [pid 7252] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7248] exit_group(0 [pid 7257] setpgid(0, 0 [pid 7255] write(3, "1000", 4 [pid 7254] <... clone resumed>, parent_tid=[7259], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7259 [pid 7252] <... futex resumed>) = ? [pid 7248] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7259 attached [pid 7258] set_robust_list(0x5555558205e0, 24 [pid 7257] <... setpgid resumed>) = 0 [pid 7256] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7255] <... write resumed>) = 4 [pid 7254] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7252] +++ exited with 0 +++ [pid 7259] set_robust_list(0x7f6e852449e0, 24 [pid 7258] <... set_robust_list resumed>) = 0 [pid 7257] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7256] <... openat resumed>) = 3 [pid 7255] close(3 [pid 7254] <... futex resumed>) = 0 [pid 7248] +++ exited with 0 +++ [pid 7258] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7257] <... openat resumed>) = 3 [pid 7256] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... close resumed>) = 0 [pid 7254] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] write(3, "1000", 4 [pid 7255] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7248, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7259] <... set_robust_list resumed>) = 0 [pid 7258] <... prctl resumed>) = 0 [pid 7257] <... write resumed>) = 4 [pid 7256] <... futex resumed>) = 1 [pid 7255] <... futex resumed>) = 0 [pid 7253] <... futex resumed>) = 0 [pid 7257] close(3 [pid 7256] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7255] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7253] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] setpgid(0, 0 [pid 7257] <... close resumed>) = 0 [pid 7255] <... mmap resumed>) = 0x7f6e85224000 [pid 7253] <... futex resumed>) = 0 [pid 7258] <... setpgid resumed>) = 0 [pid 7257] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... openat resumed>) = 4 [pid 7255] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7253] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7257] <... futex resumed>) = 0 [pid 7256] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... mprotect resumed>) = 0 [pid 7258] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7257] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7257] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7257] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7256] <... futex resumed>) = 1 [pid 7255] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7253] <... futex resumed>) = 0 [pid 7258] <... openat resumed>) = 3 [pid 7253] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7260 [pid 7258] write(3, "1000", 4 [pid 7257] <... clone resumed>, parent_tid=[7261], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7261 [pid 7256] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7253] <... futex resumed>) = 0 [pid 7257] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7255] <... clone resumed>, parent_tid=[7262], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7262 [pid 7253] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7258] <... write resumed>) = 4 [pid 7257] <... futex resumed>) = 0 [pid 7256] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7253] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7258] close(3 [pid 7257] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] <... futex resumed>) = 0 [pid 7255] <... futex resumed>) = 0 [pid 7253] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] <... close resumed>) = 0 [pid 7256] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7255] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7253] <... futex resumed>) = 0 [pid 7253] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7258] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... openat resumed>) = 5 ./strace-static-x86_64: Process 7260 attached [pid 7260] set_robust_list(0x5555558205e0, 24) = 0 [pid 7258] <... futex resumed>) = 0 [pid 7256] write(5, "73", 2 [pid 7258] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7256] <... write resumed>) = 2 [pid 7258] <... mmap resumed>) = 0x7f6e85224000 [pid 7256] ioctl(3, LOOP_CTL_ADD, 0 [pid 7258] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7260] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7260] setpgid(0, 0) = 0 [pid 7260] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7258] <... mprotect resumed>) = 0 [pid 7256] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7260] write(3, "1000", 4) = 4 [pid 7258] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7256] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] close(3) = 0 [pid 7260] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7256] <... futex resumed>) = 1 [pid 7253] <... futex resumed>) = 0 [pid 7260] <... futex resumed>) = 0 [pid 7253] exit_group(0 [pid 7260] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7253] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7263 attached ./strace-static-x86_64: Process 7262 attached ./strace-static-x86_64: Process 7261 attached [pid 7260] <... mmap resumed>) = 0x7f6e85224000 [pid 7259] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7258] <... clone resumed>, parent_tid=[7263], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7263 [pid 7263] set_robust_list(0x7f6e852449e0, 24 [pid 7262] set_robust_list(0x7f6e852449e0, 24 [pid 7260] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7258] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... mprotect resumed>) = 0 [pid 7260] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7264], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7264 [pid 7260] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7260] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7256] +++ exited with 0 +++ [pid 7253] +++ exited with 0 +++ [pid 7258] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7264 attached [pid 7258] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7253, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7264] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7264] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7265 [pid 7264] <... openat resumed>) = 3 [pid 7264] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... futex resumed>) = 0 [pid 7260] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7260] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... futex resumed>) = 1 [pid 7264] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7263] <... set_robust_list resumed>) = 0 [pid 7262] <... set_robust_list resumed>) = 0 [pid 7261] set_robust_list(0x7f6e852449e0, 24 [pid 7259] <... openat resumed>) = 3 [pid 7259] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7263] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7261] <... set_robust_list resumed>) = 0 [pid 7259] <... futex resumed>) = 1 [pid 7254] <... futex resumed>) = 0 [pid 7254] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7254] <... futex resumed>) = 0 [pid 7254] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... openat resumed>) = 4 [pid 7259] <... openat resumed>) = 4 [pid 7259] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7254] <... futex resumed>) = 0 [pid 7259] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7254] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7259] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7254] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... futex resumed>) = 0 [pid 7259] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7259] <... futex resumed>) = 1 [pid 7254] <... futex resumed>) = 0 [pid 7260] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7254] <... futex resumed>) = 0 [pid 7254] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7264] <... futex resumed>) = 1 [pid 7264] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7259] <... openat resumed>) = 5 [pid 7259] write(5, "73", 2 [pid 7264] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... futex resumed>) = 0 [pid 7260] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7260] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7259] <... write resumed>) = 2 [pid 7262] <... openat resumed>) = 3 [pid 7259] ioctl(3, LOOP_CTL_ADD, 0 [pid 7262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7264] <... futex resumed>) = 1 [pid 7264] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 7264] write(5, "73", 2) = 2 [pid 7264] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7264] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7259] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7262] <... futex resumed>) = 1 [pid 7259] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... futex resumed>) = 0 [pid 7263] <... openat resumed>) = 3 [pid 7255] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7264] <... futex resumed>) = 1 [pid 7263] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7261] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7260] <... futex resumed>) = 0 [pid 7259] <... futex resumed>) = 1 [pid 7255] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7254] <... futex resumed>) = 0 [pid 7264] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7263] <... futex resumed>) = 1 [pid 7262] <... openat resumed>) = 4 [pid 7261] <... openat resumed>) = 3 [pid 7260] exit_group(0 [pid 7259] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7258] <... futex resumed>) = 0 [pid 7254] exit_group(0 [pid 7264] <... futex resumed>) = ? [pid 7262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7260] <... exit_group resumed>) = ? [pid 7259] <... futex resumed>) = ? [pid 7258] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7254] <... exit_group resumed>) = ? [pid 7263] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7265 attached [pid 7264] +++ exited with 0 +++ [pid 7263] <... openat resumed>) = 4 [pid 7262] <... futex resumed>) = 1 [pid 7261] <... futex resumed>) = 1 [pid 7260] +++ exited with 0 +++ [pid 7259] +++ exited with 0 +++ [pid 7258] <... futex resumed>) = 0 [pid 7257] <... futex resumed>) = 0 [pid 7255] <... futex resumed>) = 0 [pid 7254] +++ exited with 0 +++ [pid 7265] set_robust_list(0x5555558205e0, 24 [pid 7263] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7261] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7258] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7260, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7265] <... set_robust_list resumed>) = 0 [pid 7263] <... futex resumed>) = 0 [pid 7262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7261] <... openat resumed>) = 4 [pid 7258] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7257] <... futex resumed>) = 0 [pid 7255] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7254, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7263] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7257] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7255] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... restart_syscall resumed>) = 0 [pid 7265] <... prctl resumed>) = 0 [pid 7263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7262] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7261] <... futex resumed>) = 0 [pid 7258] <... futex resumed>) = 0 [pid 7257] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7265] setpgid(0, 0 [pid 7263] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7261] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7258] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7266 [pid 7265] <... setpgid resumed>) = 0 [pid 7263] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7262] <... futex resumed>) = 1 [pid 7261] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7257] <... futex resumed>) = 0 [pid 7255] <... futex resumed>) = 0 [pid 7265] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7263] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7261] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7257] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7255] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] <... futex resumed>) = 1 [pid 7262] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7261] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7258] <... futex resumed>) = 0 [pid 7265] <... openat resumed>) = 3 [pid 7263] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7262] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7265] write(3, "1000", 4 [pid 7263] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7262] <... openat resumed>) = 5 [pid 7261] <... futex resumed>) = 1 [pid 7258] <... futex resumed>) = 0 [pid 7257] <... futex resumed>) = 0 [pid 7255] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7257] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7261] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7258] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7263] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7262] write(5, "73", 2./strace-static-x86_64: Process 7267 attached [pid 7261] <... openat resumed>) = 5 ./strace-static-x86_64: Process 7266 attached [pid 7265] <... write resumed>) = 4 [pid 7263] <... openat resumed>) = 5 [pid 7262] <... write resumed>) = 2 [pid 7261] write(5, "73", 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7267 [pid 7263] write(5, "73", 2 [pid 7262] ioctl(3, LOOP_CTL_ADD, 0 [pid 7261] <... write resumed>) = 2 [pid 7265] close(3 [pid 7263] <... write resumed>) = 2 [pid 7267] set_robust_list(0x5555558205e0, 24) = 0 [pid 7267] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7267] setpgid(0, 0) = 0 [pid 7267] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7265] <... close resumed>) = 0 [pid 7263] ioctl(3, LOOP_CTL_ADD, 0 [pid 7262] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7261] ioctl(3, LOOP_CTL_ADD, 0 [pid 7267] write(3, "1000", 4) = 4 [pid 7267] close(3) = 0 [pid 7267] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7267] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7267] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7263] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7267] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7268], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7268 [pid 7267] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7267] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7268 attached [pid 7268] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7268] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... futex resumed>) = 0 [pid 7261] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7262] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7265] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7263] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] <... futex resumed>) = 1 [pid 7261] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7255] <... futex resumed>) = 0 [pid 7265] <... futex resumed>) = 0 [pid 7267] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7262] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7265] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7255] exit_group(0 [pid 7263] <... futex resumed>) = 1 [pid 7261] <... futex resumed>) = 1 [pid 7258] <... futex resumed>) = 0 [pid 7255] <... exit_group resumed>) = ? [pid 7265] <... mmap resumed>) = 0x7f6e85224000 [pid 7262] <... futex resumed>) = ? [pid 7261] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7258] exit_group(0 [pid 7267] <... futex resumed>) = 0 [pid 7258] <... exit_group resumed>) = ? [pid 7257] <... futex resumed>) = 0 [pid 7267] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7257] exit_group(0) = ? [pid 7268] <... futex resumed>) = 1 [pid 7268] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7262] +++ exited with 0 +++ [pid 7255] +++ exited with 0 +++ [pid 7268] <... openat resumed>) = 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7255, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7265] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7261] <... futex resumed>) = ? [pid 7268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... futex resumed>) = 0 [pid 7265] <... mprotect resumed>) = 0 [pid 7267] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7267] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7268] <... futex resumed>) = 1 [pid 7268] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7261] +++ exited with 0 +++ [pid 7257] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7265] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7257, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... futex resumed>) = 0 [pid 7267] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7267] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] <... clone resumed>, parent_tid=[7270], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7270 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7269 [pid 7268] <... futex resumed>) = 1 [pid 7268] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7263] +++ exited with 0 +++ [pid 7265] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7258] +++ exited with 0 +++ [pid 7265] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7270 attached [pid 7266] set_robust_list(0x5555558205e0, 24 [pid 7265] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7258, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7271 [pid 7268] write(5, "73", 2) = 2 [pid 7268] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7271 attached [pid 7270] set_robust_list(0x7f6e852449e0, 24 [pid 7266] <... set_robust_list resumed>) = 0 [pid 7271] set_robust_list(0x5555558205e0, 24 [pid 7270] <... set_robust_list resumed>) = 0 [pid 7266] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7268] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7266] <... prctl resumed>) = 0 [pid 7268] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7267] <... futex resumed>) = 0 [pid 7267] exit_group(0) = ? [pid 7271] <... set_robust_list resumed>) = 0 [pid 7270] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7266] setpgid(0, 0) = 0 [pid 7270] <... openat resumed>) = 3 [pid 7268] <... futex resumed>) = ? [pid 7266] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7266] write(3, "1000", 4) = 4 [pid 7270] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7272 ./strace-static-x86_64: Process 7269 attached [pid 7266] close(3 [pid 7265] <... futex resumed>) = 0 [pid 7265] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7266] <... close resumed>) = 0 [pid 7265] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7269] set_robust_list(0x5555558205e0, 24) = 0 [pid 7271] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7270] <... futex resumed>) = 1 [pid 7266] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7270] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7269] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7271] <... prctl resumed>) = 0 [pid 7266] <... mmap resumed>) = 0x7f6e85224000 [pid 7266] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7271] setpgid(0, 0 [pid 7270] <... openat resumed>) = 4 [pid 7268] +++ exited with 0 +++ [pid 7267] +++ exited with 0 +++ [pid 7266] <... mprotect resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7267, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7269] <... prctl resumed>) = 0 [pid 7269] setpgid(0, 0 [pid 7266] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7269] <... setpgid resumed>) = 0 [pid 7269] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... restart_syscall resumed>) = 0 [pid 7266] <... clone resumed>, parent_tid=[7273], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7273 [pid 7269] <... openat resumed>) = 3 [pid 7266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] write(3, "1000", 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7266] <... futex resumed>) = 0 [pid 7270] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... write resumed>) = 4 [pid 7269] close(3) = 0 [pid 7269] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7269] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7274 [pid 7266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7265] <... futex resumed>) = 0 [pid 7270] <... futex resumed>) = 1 [pid 7270] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7265] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... mmap resumed>) = 0x7f6e85224000 [pid 7265] <... futex resumed>) = 0 [pid 7265] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7270] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7270] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7265] <... futex resumed>) = 0 [pid 7270] <... futex resumed>) = 1 [pid 7265] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7270] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7269] <... mprotect resumed>) = 0 [pid 7265] <... futex resumed>) = 0 [pid 7265] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7270] <... openat resumed>) = 5 [pid 7269] <... clone resumed>, parent_tid=[7275], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7275 [pid 7270] write(5, "73", 2 [pid 7269] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7269] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7274 attached [pid 7270] <... write resumed>) = 2 [pid 7274] set_robust_list(0x5555558205e0, 24 [pid 7271] <... setpgid resumed>) = 0 [pid 7270] ioctl(3, LOOP_CTL_ADD, 0 [pid 7274] <... set_robust_list resumed>) = 0 [pid 7274] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7272 attached [pid 7272] set_robust_list(0x5555558205e0, 24 [pid 7274] <... prctl resumed>) = 0 [pid 7274] setpgid(0, 0) = 0 [pid 7272] <... set_robust_list resumed>) = 0 [pid 7274] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7272] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7270] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7270] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7265] <... futex resumed>) = 0 [pid 7265] exit_group(0) = ? ./strace-static-x86_64: Process 7273 attached [pid 7274] <... openat resumed>) = 3 [pid 7272] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 7275 attached [pid 7274] write(3, "1000", 4 [pid 7273] set_robust_list(0x7f6e852449e0, 24 [pid 7272] setpgid(0, 0 [pid 7275] set_robust_list(0x7f6e852449e0, 24 [pid 7274] <... write resumed>) = 4 [pid 7273] <... set_robust_list resumed>) = 0 [pid 7272] <... setpgid resumed>) = 0 [pid 7275] <... set_robust_list resumed>) = 0 [pid 7274] close(3 [pid 7273] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7272] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7270] +++ exited with 0 +++ [pid 7265] +++ exited with 0 +++ [pid 7275] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7274] <... close resumed>) = 0 [pid 7273] <... openat resumed>) = 3 [pid 7272] <... openat resumed>) = 3 [pid 7271] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7265, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7275] <... openat resumed>) = 3 [pid 7274] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] write(3, "1000", 4 [pid 7275] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... futex resumed>) = 0 [pid 7273] <... futex resumed>) = 1 [pid 7272] <... write resumed>) = 4 [pid 7266] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] <... futex resumed>) = 1 [pid 7274] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7273] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7272] close(3 [pid 7269] <... futex resumed>) = 0 [pid 7275] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7274] <... mmap resumed>) = 0x7f6e85224000 [pid 7273] <... openat resumed>) = 4 [pid 7272] <... close resumed>) = 0 [pid 7269] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] <... futex resumed>) = 0 [pid 7275] <... openat resumed>) = 4 [pid 7274] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7273] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] <... futex resumed>) = 0 [pid 7266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7276 [pid 7275] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] <... mprotect resumed>) = 0 [pid 7273] <... futex resumed>) = 0 [pid 7272] <... futex resumed>) = 0 [pid 7271] <... openat resumed>) = 3 [pid 7269] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7275] <... futex resumed>) = 0 [pid 7274] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7273] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7271] write(3, "1000", 4 [pid 7269] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7277 attached ./strace-static-x86_64: Process 7276 attached [pid 7275] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7273] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7272] <... mmap resumed>) = 0x7f6e85224000 [pid 7269] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7274] <... clone resumed>, parent_tid=[7277], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7277 [pid 7273] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7272] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7269] <... futex resumed>) = 0 [pid 7276] set_robust_list(0x5555558205e0, 24 [pid 7275] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7274] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7272] <... mprotect resumed>) = 0 [pid 7271] <... write resumed>) = 4 [pid 7269] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7266] <... futex resumed>) = 0 [pid 7277] set_robust_list(0x7f6e852449e0, 24 [pid 7276] <... set_robust_list resumed>) = 0 [pid 7275] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7274] <... futex resumed>) = 0 [pid 7273] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7275] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7273] <... futex resumed>) = 0 [pid 7266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7275] <... futex resumed>) = 1 [pid 7273] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] <... clone resumed>, parent_tid=[7278], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7278 [pid 7271] close(3 [pid 7269] <... futex resumed>) = 0 [pid 7266] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7275] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7272] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7269] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7275] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7272] <... futex resumed>) = 0 [pid 7269] <... futex resumed>) = 0 [pid 7275] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7272] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7269] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7275] <... openat resumed>) = 5 [pid 7271] <... close resumed>) = 0 [pid 7266] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7278 attached [pid 7277] <... set_robust_list resumed>) = 0 [pid 7276] <... prctl resumed>) = 0 [pid 7275] write(5, "73", 2) = 2 [pid 7275] ioctl(3, LOOP_CTL_ADD, 0 [pid 7278] set_robust_list(0x7f6e852449e0, 24 [pid 7277] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7276] setpgid(0, 0 [pid 7275] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7273] <... futex resumed>) = 0 [pid 7271] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7266] <... futex resumed>) = 1 [pid 7275] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7278] <... set_robust_list resumed>) = 0 [pid 7277] <... openat resumed>) = 3 [pid 7276] <... setpgid resumed>) = 0 [pid 7275] <... futex resumed>) = 1 [pid 7273] <... openat resumed>) = 5 [pid 7271] <... futex resumed>) = 0 [pid 7269] <... futex resumed>) = 0 [pid 7266] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7275] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7273] write(5, "73", 2 [pid 7271] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7269] exit_group(0 [pid 7277] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] <... openat resumed>) = 3 [pid 7275] <... futex resumed>) = ? [pid 7273] <... write resumed>) = 2 [pid 7271] <... mmap resumed>) = 0x7f6e85224000 [pid 7269] <... exit_group resumed>) = ? [pid 7278] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7277] <... futex resumed>) = 1 [pid 7276] write(3, "1000", 4 [pid 7275] +++ exited with 0 +++ [pid 7274] <... futex resumed>) = 0 [pid 7273] ioctl(3, LOOP_CTL_ADD, 0 [pid 7271] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7269] +++ exited with 0 +++ [pid 7278] <... openat resumed>) = 3 [pid 7277] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7276] <... write resumed>) = 4 [pid 7274] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7273] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7271] <... mprotect resumed>) = 0 [pid 7274] <... futex resumed>) = 0 [pid 7273] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7273] <... futex resumed>) = 1 [pid 7266] <... futex resumed>) = 0 [pid 7273] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7266] exit_group(0 [pid 7273] <... futex resumed>) = ? [pid 7266] <... exit_group resumed>) = ? [pid 7278] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] <... openat resumed>) = 4 [pid 7276] close(3 [pid 7273] +++ exited with 0 +++ [pid 7271] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7266] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7269, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7276] <... close resumed>) = 0 ./strace-static-x86_64: Process 7279 attached [pid 7279] set_robust_list(0x7f6e852449e0, 24 [pid 7271] <... clone resumed>, parent_tid=[7279], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7279 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7266, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7276] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] <... futex resumed>) = 0 [pid 7271] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7277] <... futex resumed>) = 1 [pid 7274] <... futex resumed>) = 0 [pid 7276] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7274] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7274] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7279] <... set_robust_list resumed>) = 0 [pid 7279] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7277] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7276] <... mmap resumed>) = 0x7f6e85224000 [pid 7271] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7280 [pid 7276] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7271] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7276] <... mprotect resumed>) = 0 [pid 7277] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7279] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7279] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7280 attached [pid 7280] set_robust_list(0x5555558205e0, 24) = 0 [pid 7280] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7271] <... futex resumed>) = 0 [pid 7277] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7271] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7281 [pid 7280] <... prctl resumed>) = 0 [pid 7280] setpgid(0, 0 [pid 7271] <... futex resumed>) = 1 [pid 7277] <... futex resumed>) = 1 [pid 7276] <... clone resumed>, parent_tid=[7282], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7282 [pid 7274] <... futex resumed>) = 0 [pid 7271] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7279] <... futex resumed>) = 0 [pid 7277] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7276] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7274] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7279] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7274] <... futex resumed>) = 0 [pid 7279] <... openat resumed>) = 4 [pid 7277] <... openat resumed>) = 5 [pid 7276] <... futex resumed>) = 0 [pid 7274] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7279] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7277] write(5, "73", 2 [pid 7279] <... futex resumed>) = 1 [pid 7271] <... futex resumed>) = 0 [pid 7277] <... write resumed>) = 2 [pid 7271] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7277] ioctl(3, LOOP_CTL_ADD, 0 [pid 7271] <... futex resumed>) = 0 [pid 7271] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7279] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7279] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7271] <... futex resumed>) = 0 [pid 7271] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7271] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7279] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 7279] write(5, "73", 2 [pid 7280] <... setpgid resumed>) = 0 [pid 7279] <... write resumed>) = 2 [pid 7280] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7279] ioctl(3, LOOP_CTL_ADD, 0 [pid 7277] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 7282 attached [pid 7280] <... openat resumed>) = 3 [pid 7279] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7278] <... futex resumed>) = 1 [pid 7277] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] <... futex resumed>) = 0 [pid 7280] write(3, "1000", 4 [pid 7279] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7282] set_robust_list(0x7f6e852449e0, 24 [pid 7280] <... write resumed>) = 4 [pid 7279] <... futex resumed>) = 1 [pid 7278] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7277] <... futex resumed>) = 1 [pid 7274] <... futex resumed>) = 0 [pid 7272] <... futex resumed>) = 0 [pid 7271] <... futex resumed>) = 0 [pid 7280] close(3 [pid 7279] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7274] exit_group(0 [pid 7272] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7271] exit_group(0 [pid 7280] <... close resumed>) = 0 [pid 7274] <... exit_group resumed>) = ? [pid 7271] <... exit_group resumed>) = ? [pid 7280] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7279] <... futex resumed>) = ? ./strace-static-x86_64: Process 7281 attached [pid 7280] <... futex resumed>) = 0 [pid 7279] +++ exited with 0 +++ [pid 7281] set_robust_list(0x5555558205e0, 24 [pid 7280] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7281] <... set_robust_list resumed>) = 0 [pid 7280] <... mmap resumed>) = 0x7f6e85224000 [pid 7281] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7280] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7277] +++ exited with 0 +++ [pid 7274] +++ exited with 0 +++ [pid 7281] <... prctl resumed>) = 0 [pid 7280] <... mprotect resumed>) = 0 [pid 7281] setpgid(0, 0 [pid 7280] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7281] <... setpgid resumed>) = 0 [pid 7281] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7280] <... clone resumed>, parent_tid=[7283], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7283 [pid 7271] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7274, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7271, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7281] <... openat resumed>) = 3 [pid 7280] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7281] write(3, "1000", 4 [pid 7280] <... futex resumed>) = 0 [pid 7281] <... write resumed>) = 4 [pid 7280] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7281] close(3) = 0 [pid 7281] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7281] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7281] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7281] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7284 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7285 [pid 7281] <... clone resumed>, parent_tid=[7286], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7286 [pid 7281] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] <... openat resumed>) = 4 [pid 7281] <... futex resumed>) = 0 [pid 7281] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7285 attached ./strace-static-x86_64: Process 7284 attached [pid 7285] set_robust_list(0x5555558205e0, 24 [pid 7282] <... set_robust_list resumed>) = 0 [pid 7278] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7285] <... set_robust_list resumed>) = 0 [pid 7285] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7285] setpgid(0, 0) = 0 [pid 7285] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7272] <... futex resumed>) = 0 [pid 7282] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7278] <... futex resumed>) = 1 [pid 7284] set_robust_list(0x5555558205e0, 24 [pid 7272] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7278] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7272] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7285] <... openat resumed>) = 3 [pid 7284] <... set_robust_list resumed>) = 0 [pid 7282] <... openat resumed>) = 3 [pid 7278] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7285] write(3, "1000", 4) = 4 [pid 7285] close(3) = 0 [pid 7285] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7278] <... futex resumed>) = 1 [pid 7272] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7286 attached [pid 7285] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7278] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7272] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] set_robust_list(0x7f6e852449e0, 24 [pid 7285] <... mmap resumed>) = 0x7f6e85224000 [pid 7272] <... futex resumed>) = 0 [pid 7272] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] <... openat resumed>) = 5 ./strace-static-x86_64: Process 7283 attached [pid 7286] <... set_robust_list resumed>) = 0 [pid 7285] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7278] write(5, "73", 2 [pid 7286] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7285] <... mprotect resumed>) = 0 [pid 7283] set_robust_list(0x7f6e852449e0, 24 [pid 7286] <... openat resumed>) = 3 [pid 7285] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7283] <... set_robust_list resumed>) = 0 [pid 7282] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7278] <... write resumed>) = 2 [pid 7286] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] <... prctl resumed>) = 0 [pid 7283] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7282] <... futex resumed>) = 1 [pid 7278] ioctl(3, LOOP_CTL_ADD, 0 [pid 7276] <... futex resumed>) = 0 [pid 7276] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7276] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7286] <... futex resumed>) = 1 [pid 7285] <... clone resumed>, parent_tid=[7287], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7287 [pid 7283] <... openat resumed>) = 3 [pid 7281] <... futex resumed>) = 0 [pid 7286] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7285] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7281] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] <... openat resumed>) = 4 [pid 7285] <... futex resumed>) = 0 [pid 7283] <... futex resumed>) = 1 [pid 7281] <... futex resumed>) = 0 [pid 7280] <... futex resumed>) = 0 [pid 7286] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7285] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7281] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7280] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] <... futex resumed>) = 0 [pid 7283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7282] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7280] <... futex resumed>) = 0 [pid 7278] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7286] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7283] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7281] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7282] <... openat resumed>) = 4 [pid 7286] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7284] setpgid(0, 0 [pid 7283] <... openat resumed>) = 4 [pid 7281] <... futex resumed>) = 0 [pid 7278] <... futex resumed>) = 1 [pid 7282] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] <... futex resumed>) = 0 [pid 7286] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] <... setpgid resumed>) = 0 [pid 7283] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7282] <... futex resumed>) = 1 [pid 7281] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7278] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7276] <... futex resumed>) = 0 [pid 7272] exit_group(0 [pid 7286] <... futex resumed>) = 0 [pid 7283] <... futex resumed>) = 1 [pid 7281] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7280] <... futex resumed>) = 0 [pid 7276] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7283] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7282] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7281] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7280] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7278] <... futex resumed>) = ? [pid 7276] <... futex resumed>) = 0 [pid 7272] <... exit_group resumed>) = ? [pid 7286] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7281] <... futex resumed>) = 0 [pid 7280] <... futex resumed>) = 0 [pid 7276] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7286] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7283] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7281] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7280] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7287 attached [pid 7286] <... openat resumed>) = 5 [pid 7283] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7287] set_robust_list(0x7f6e852449e0, 24 [pid 7286] write(5, "73", 2 [pid 7283] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7282] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7287] <... set_robust_list resumed>) = 0 [pid 7286] <... write resumed>) = 2 [pid 7283] <... futex resumed>) = 1 [pid 7280] <... futex resumed>) = 0 [pid 7278] +++ exited with 0 +++ [pid 7282] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7272] +++ exited with 0 +++ [pid 7287] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7286] ioctl(3, LOOP_CTL_ADD, 0 [pid 7284] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7283] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7276] <... futex resumed>) = 0 [pid 7282] <... futex resumed>) = 1 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7272, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7287] <... openat resumed>) = 3 [pid 7286] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7283] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7282] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7280] <... futex resumed>) = 0 [pid 7276] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] <... openat resumed>) = 3 [pid 7287] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7280] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7276] <... futex resumed>) = 0 [pid 7287] <... futex resumed>) = 1 [pid 7286] <... futex resumed>) = 1 [pid 7285] <... futex resumed>) = 0 [pid 7284] write(3, "1000", 4 [pid 7283] <... openat resumed>) = 5 [pid 7282] <... openat resumed>) = 5 [pid 7281] <... futex resumed>) = 0 [pid 7276] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7286] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7285] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] <... write resumed>) = 4 [pid 7283] write(5, "73", 2 [pid 7282] write(5, "73", 2 [pid 7281] exit_group(0 [pid 7286] <... futex resumed>) = ? [pid 7285] <... futex resumed>) = 0 [pid 7283] <... write resumed>) = 2 [pid 7282] <... write resumed>) = 2 [pid 7281] <... exit_group resumed>) = ? [pid 7287] <... openat resumed>) = 4 [pid 7284] close(3 [pid 7287] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7286] +++ exited with 0 +++ [pid 7285] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7284] <... close resumed>) = 0 [pid 7283] ioctl(3, LOOP_CTL_ADD, 0 [pid 7282] ioctl(3, LOOP_CTL_ADD, 0 [pid 7281] +++ exited with 0 +++ [pid 7287] <... futex resumed>) = 0 [pid 7285] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7284] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7285] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7283] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7281, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7285] <... futex resumed>) = 0 [pid 7283] <... futex resumed>) = 1 [pid 7280] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7285] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7283] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7280] exit_group(0 [pid 7283] <... futex resumed>) = ? [pid 7280] <... exit_group resumed>) = ? [pid 7287] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7283] +++ exited with 0 +++ [pid 7284] <... futex resumed>) = 0 [pid 7282] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7280] +++ exited with 0 +++ [pid 3618] <... restart_syscall resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7280, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7288 [pid 7282] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7284] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7288 attached [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7276] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7288] set_robust_list(0x5555558205e0, 24) = 0 [pid 7288] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7276] exit_group(0 [pid 7288] <... prctl resumed>) = 0 [pid 7288] setpgid(0, 0) = 0 [pid 7288] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7287] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] <... mmap resumed>) = 0x7f6e85224000 [pid 7282] <... futex resumed>) = ? [pid 7276] <... exit_group resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7289 [pid 7288] write(3, "1000", 4) = 4 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7290 [pid 7288] close(3) = 0 [pid 7288] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7288] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7289 attached [pid 7287] <... futex resumed>) = 1 [pid 7285] <... futex resumed>) = 0 [pid 7284] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7287] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7285] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7285] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7287] <... openat resumed>) = 5 [pid 7288] <... mmap resumed>) = 0x7f6e85224000 [pid 7288] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7287] write(5, "73", 2 [pid 7284] <... mprotect resumed>) = 0 [pid 7282] +++ exited with 0 +++ [pid 7276] +++ exited with 0 +++ [pid 7287] <... write resumed>) = 2 [pid 7288] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7276, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7287] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7284] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... restart_syscall resumed>) = 0 [pid 7288] <... clone resumed>, parent_tid=[7291], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7291 [pid 7288] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7288] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7289] set_robust_list(0x5555558205e0, 24) = 0 [pid 7289] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7292 ./strace-static-x86_64: Process 7290 attached [pid 7289] <... prctl resumed>) = 0 [pid 7290] set_robust_list(0x5555558205e0, 24 [pid 7289] setpgid(0, 0 [pid 7290] <... set_robust_list resumed>) = 0 [pid 7289] <... setpgid resumed>) = 0 [pid 7284] <... clone resumed>, parent_tid=[7293], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7293 [pid 7284] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7289] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7284] <... futex resumed>) = 0 [pid 7290] <... prctl resumed>) = 0 [pid 7289] <... openat resumed>) = 3 [pid 7284] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7290] setpgid(0, 0 [pid 7289] write(3, "1000", 4 [pid 7290] <... setpgid resumed>) = 0 [pid 7289] <... write resumed>) = 4 [pid 7287] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7290] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7289] close(3 [pid 7287] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7292 attached ./strace-static-x86_64: Process 7291 attached [pid 7290] <... openat resumed>) = 3 [pid 7289] <... close resumed>) = 0 [pid 7287] <... futex resumed>) = 1 [pid 7285] <... futex resumed>) = 0 [pid 7290] write(3, "1000", 4 [pid 7289] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7287] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7285] exit_group(0 [pid 7290] <... write resumed>) = 4 [pid 7289] <... futex resumed>) = 0 [pid 7287] <... futex resumed>) = ? [pid 7285] <... exit_group resumed>) = ? [pid 7290] close(3 [pid 7289] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7290] <... close resumed>) = 0 [pid 7289] <... mmap resumed>) = 0x7f6e85224000 [pid 7290] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7289] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7290] <... futex resumed>) = 0 [pid 7289] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7293 attached [pid 7290] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7289] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7293] set_robust_list(0x7f6e852449e0, 24 [pid 7290] <... mmap resumed>) = 0x7f6e85224000 [pid 7293] <... set_robust_list resumed>) = 0 [pid 7290] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7289] <... clone resumed>, parent_tid=[7294], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7294 [pid 7287] +++ exited with 0 +++ [pid 7285] +++ exited with 0 +++ [pid 7293] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7290] <... mprotect resumed>) = 0 [pid 7289] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] <... openat resumed>) = 3 [pid 7292] set_robust_list(0x5555558205e0, 24 [pid 7291] set_robust_list(0x7f6e852449e0, 24 [pid 7290] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7289] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7285, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7293] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... set_robust_list resumed>) = 0 [pid 7289] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7293] <... futex resumed>) = 1 [pid 7292] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7290] <... clone resumed>, parent_tid=[7295], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7295 [pid 7284] <... futex resumed>) = 0 [pid 7293] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7290] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7294 attached [pid 7294] set_robust_list(0x7f6e852449e0, 24 [pid 7284] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] <... prctl resumed>) = 0 [pid 7293] <... futex resumed>) = 0 [pid 7284] <... futex resumed>) = 1 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7296 [pid 7293] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7292] setpgid(0, 0 [pid 7284] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7293] <... openat resumed>) = 4 [pid 7292] <... setpgid resumed>) = 0 [pid 7293] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7294] <... set_robust_list resumed>) = 0 [pid 7293] <... futex resumed>) = 1 [pid 7284] <... futex resumed>) = 0 [pid 7284] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7284] <... futex resumed>) = 0 [pid 7293] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7284] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7293] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7292] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7293] <... futex resumed>) = 0 [pid 7284] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7284] <... futex resumed>) = 0 [pid 7292] <... openat resumed>) = 3 [pid 7294] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7293] <... openat resumed>) = 5 [pid 7292] write(3, "1000", 4 [pid 7284] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7293] write(5, "73", 2 [pid 7292] <... write resumed>) = 4 [pid 7293] <... write resumed>) = 2 [pid 7294] <... futex resumed>) = 1 [pid 7289] <... futex resumed>) = 0 [pid 7294] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7289] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7294] <... openat resumed>) = 4 [pid 7293] ioctl(3, LOOP_CTL_ADD, 0 [pid 7292] close(3 [pid 7289] <... futex resumed>) = 0 [pid 7294] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7289] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... futex resumed>) = 0 [pid 7289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7294] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7289] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7294] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7289] <... futex resumed>) = 0 [pid 7294] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7289] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... futex resumed>) = 0 [pid 7289] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7294] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7289] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7294] <... openat resumed>) = 5 [pid 7289] <... futex resumed>) = 0 [pid 7294] write(5, "73", 2 [pid 7293] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7292] <... close resumed>) = 0 [pid 7289] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7294] <... write resumed>) = 2 [pid 7291] <... set_robust_list resumed>) = 0 [pid 7293] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7284] <... futex resumed>) = 0 [pid 7293] <... futex resumed>) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7293] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7284] exit_group(0 [pid 7292] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7291] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7284] <... exit_group resumed>) = ? [pid 7293] <... futex resumed>) = ? [pid 7292] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 7296 attached [pid 7294] ioctl(3, LOOP_CTL_ADD, 0 [pid 7296] set_robust_list(0x5555558205e0, 24 [pid 7294] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7293] +++ exited with 0 +++ [pid 7292] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7291] <... openat resumed>) = 3 [pid 7284] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7284, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7292] <... mprotect resumed>) = 0 [pid 7291] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] <... set_robust_list resumed>) = 0 [pid 7294] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7294] <... futex resumed>) = 1 [pid 7292] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7291] <... futex resumed>) = 1 [pid 7289] <... futex resumed>) = 0 [pid 7288] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7296] <... prctl resumed>) = 0 [pid 7294] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7289] exit_group(0 [pid 7288] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] setpgid(0, 0 [pid 7294] <... futex resumed>) = ? [pid 7289] <... exit_group resumed>) = ? [pid 7288] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7298 attached ./strace-static-x86_64: Process 7297 attached ./strace-static-x86_64: Process 7295 attached [pid 7296] <... setpgid resumed>) = 0 [pid 7294] +++ exited with 0 +++ [pid 7291] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7289] +++ exited with 0 +++ [pid 7288] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7292] <... clone resumed>, parent_tid=[7298], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7298 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7289, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7297 [pid 7292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] <... openat resumed>) = 4 [pid 7296] <... openat resumed>) = 3 [pid 7292] <... futex resumed>) = 0 [pid 7291] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7296] write(3, "1000", 4 [pid 7291] <... futex resumed>) = 1 [pid 7288] <... futex resumed>) = 0 [pid 7296] <... write resumed>) = 4 [pid 7288] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] close(3 [pid 7288] <... futex resumed>) = 0 [pid 7296] <... close resumed>) = 0 [pid 7288] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7296] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7291] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7299 [pid 7296] <... mmap resumed>) = 0x7f6e85224000 [pid 7296] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7295] set_robust_list(0x7f6e852449e0, 24 [pid 7291] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7296] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7291] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... set_robust_list resumed>) = 0 [pid 7291] <... futex resumed>) = 1 [pid 7288] <... futex resumed>) = 0 [pid 7296] <... clone resumed>, parent_tid=[7300], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7300 [pid 7295] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7291] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7288] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7297] set_robust_list(0x5555558205e0, 24 [pid 7296] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7291] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7288] <... futex resumed>) = 0 [pid 7295] <... openat resumed>) = 3 [pid 7297] <... set_robust_list resumed>) = 0 [pid 7296] <... futex resumed>) = 0 [pid 7291] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7295] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7296] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7291] <... openat resumed>) = 5 [pid 7295] <... futex resumed>) = 1 [pid 7290] <... futex resumed>) = 0 [pid 7291] write(5, "73", 2 [pid 7290] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7298] set_robust_list(0x7f6e852449e0, 24 [pid 7297] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7295] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7291] <... write resumed>) = 2 [pid 7290] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7299 attached [pid 7298] <... set_robust_list resumed>) = 0 [pid 7297] <... prctl resumed>) = 0 [pid 7295] <... openat resumed>) = 4 [pid 7291] ioctl(3, LOOP_CTL_ADD, 0 [pid 7290] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7299] set_robust_list(0x5555558205e0, 24) = 0 [pid 7299] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7299] setpgid(0, 0) = 0 [pid 7299] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7291] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7295] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7297] setpgid(0, 0 [pid 7291] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] write(3, "1000", 4 [pid 7298] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7297] <... setpgid resumed>) = 0 [pid 7295] <... futex resumed>) = 1 [pid 7291] <... futex resumed>) = 1 [pid 7290] <... futex resumed>) = 0 [pid 7288] <... futex resumed>) = 0 [pid 7299] <... write resumed>) = 4 [pid 7295] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7291] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7290] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7288] exit_group(0 [pid 7299] close(3 [pid 7297] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7295] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7290] <... futex resumed>) = 0 [pid 7288] <... exit_group resumed>) = ? [pid 7291] <... futex resumed>) = ? [pid 7298] <... openat resumed>) = 3 [pid 7299] <... close resumed>) = 0 [pid 7295] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7300 attached [pid 7299] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7300] set_robust_list(0x7f6e852449e0, 24 [pid 7299] <... futex resumed>) = 0 [pid 7290] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] <... set_robust_list resumed>) = 0 [pid 7299] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7290] <... futex resumed>) = 0 [pid 7300] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7299] <... mmap resumed>) = 0x7f6e85224000 [pid 7290] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] <... openat resumed>) = 3 [pid 7299] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7295] <... futex resumed>) = 1 [pid 7291] +++ exited with 0 +++ [pid 7290] <... futex resumed>) = 0 [pid 7288] +++ exited with 0 +++ [pid 7300] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] <... mprotect resumed>) = 0 [pid 7298] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7297] <... openat resumed>) = 3 [pid 7290] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7295] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7288, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7300] <... futex resumed>) = 1 [pid 7299] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7298] <... futex resumed>) = 1 [pid 7297] write(3, "1000", 4 [pid 7296] <... futex resumed>) = 0 [pid 7292] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7300] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7296] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7295] <... openat resumed>) = 5 [pid 7292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7299] <... clone resumed>, parent_tid=[7301], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7301 [pid 7298] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7297] <... write resumed>) = 4 [pid 7296] <... futex resumed>) = 0 [pid 7292] <... futex resumed>) = 0 [pid 7300] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7296] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7295] write(5, "73", 2 [pid 7292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] <... openat resumed>) = 4 [pid 7299] <... futex resumed>) = 0 [pid 7298] <... openat resumed>) = 4 [pid 7297] close(3 [pid 7295] <... write resumed>) = 2 [pid 7300] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7300] <... futex resumed>) = 1 [pid 7298] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7297] <... close resumed>) = 0 [pid 7296] <... futex resumed>) = 0 [pid 7295] ioctl(3, LOOP_CTL_ADD, 0 [pid 7300] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7296] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7296] <... futex resumed>) = 0 [pid 7300] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7296] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7300] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7300] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7302 [pid 7300] <... futex resumed>) = 1 [pid 7296] <... futex resumed>) = 0 [pid 7300] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7296] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7296] <... futex resumed>) = 0 [pid 7300] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7296] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7297] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7300] <... openat resumed>) = 5 [pid 7298] <... futex resumed>) = 1 [pid 7292] <... futex resumed>) = 0 [pid 7300] write(5, "73", 2 [pid 7292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7297] <... futex resumed>) = 0 [pid 7298] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7300] <... write resumed>) = 2 [pid 7295] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7292] <... futex resumed>) = 0 [pid 7297] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7300] ioctl(3, LOOP_CTL_ADD, 0 [pid 7298] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7295] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7302 attached [pid 7300] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7298] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7297] <... mmap resumed>) = 0x7f6e85224000 [pid 7295] <... futex resumed>) = 1 [pid 7292] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7290] <... futex resumed>) = 0 [pid 7300] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7290] exit_group(0./strace-static-x86_64: Process 7301 attached [pid 7300] <... futex resumed>) = 1 [pid 7296] <... futex resumed>) = 0 [pid 7290] <... exit_group resumed>) = ? [pid 7301] set_robust_list(0x7f6e852449e0, 24 [pid 7300] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7296] exit_group(0 [pid 7301] <... set_robust_list resumed>) = 0 [pid 7300] <... futex resumed>) = ? [pid 7298] <... futex resumed>) = 0 [pid 7297] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7296] <... exit_group resumed>) = ? [pid 7292] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] set_robust_list(0x5555558205e0, 24 [pid 7301] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7300] +++ exited with 0 +++ [pid 7298] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7297] <... mprotect resumed>) = 0 [pid 7296] +++ exited with 0 +++ [pid 7292] <... futex resumed>) = 0 [pid 7292] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7296, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7297] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7301] <... openat resumed>) = 3 [pid 7301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7299] <... futex resumed>) = 0 [pid 7301] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... openat resumed>) = 4 [pid 7299] <... futex resumed>) = 0 [pid 7298] <... openat resumed>) = 5 [pid 7297] <... clone resumed>, parent_tid=[7303], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7303 [pid 7301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] <... futex resumed>) = 0 [pid 7299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7298] write(5, "73", 2 [pid 7297] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7299] <... futex resumed>) = 0 [pid 7298] <... write resumed>) = 2 [pid 7297] <... futex resumed>) = 0 [pid 7295] +++ exited with 0 +++ [pid 7290] +++ exited with 0 +++ [pid 7301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7298] ioctl(3, LOOP_CTL_ADD, 0 [pid 7297] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7290, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7301] <... futex resumed>) = 0 [pid 7299] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7301] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7299] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7301] <... openat resumed>) = 5 [pid 7299] <... futex resumed>) = 0 [pid 7301] write(5, "73", 2 [pid 7299] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7301] <... write resumed>) = 2 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7301] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7301] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7299] <... futex resumed>) = 0 [pid 7301] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7299] exit_group(0 [pid 7301] <... futex resumed>) = ? [pid 7299] <... exit_group resumed>) = ? [pid 7301] +++ exited with 0 +++ [pid 7302] <... set_robust_list resumed>) = 0 [pid 7299] +++ exited with 0 +++ [pid 7298] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7304 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7299, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7305 [pid 7298] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7292] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7303 attached [pid 7292] exit_group(0 [pid 7298] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7292] <... exit_group resumed>) = ? [pid 7298] <... futex resumed>) = ? [pid 7303] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7303] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7303] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7303] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7304 attached [pid 7304] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 7305 attached [pid 7305] set_robust_list(0x5555558205e0, 24 [pid 7298] +++ exited with 0 +++ [pid 7297] <... futex resumed>) = 0 [pid 7292] +++ exited with 0 +++ [pid 7297] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7292, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7304] <... set_robust_list resumed>) = 0 [pid 7304] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7303] <... futex resumed>) = 0 [pid 7297] <... futex resumed>) = 1 [pid 7297] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7303] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7305] <... set_robust_list resumed>) = 0 [pid 7303] <... openat resumed>) = 4 [pid 7305] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7304] <... prctl resumed>) = 0 [pid 7303] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... prctl resumed>) = 0 [pid 7304] setpgid(0, 0 [pid 7303] <... futex resumed>) = 1 [pid 7305] setpgid(0, 0 [pid 7304] <... setpgid resumed>) = 0 [pid 7303] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7297] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7306 [pid 7297] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7307 [pid 7297] <... futex resumed>) = 0 [pid 7297] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] <... setpgid resumed>) = 0 [pid 7304] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7302] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7307 attached [pid 7303] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7302] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 7306 attached [pid 7305] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7304] <... openat resumed>) = 3 [pid 7303] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7302] setpgid(0, 0 [pid 7307] set_robust_list(0x5555558205e0, 24 [pid 7306] set_robust_list(0x5555558205e0, 24 [pid 7305] <... openat resumed>) = 3 [pid 7304] write(3, "1000", 4 [pid 7303] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... setpgid resumed>) = 0 [pid 7306] <... set_robust_list resumed>) = 0 [pid 7305] write(3, "1000", 4 [pid 7304] <... write resumed>) = 4 [pid 7303] <... futex resumed>) = 1 [pid 7297] <... futex resumed>) = 0 [pid 7307] <... set_robust_list resumed>) = 0 [pid 7306] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7305] <... write resumed>) = 4 [pid 7304] close(3 [pid 7303] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7302] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7297] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] <... prctl resumed>) = 0 [pid 7305] close(3 [pid 7304] <... close resumed>) = 0 [pid 7303] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7297] <... futex resumed>) = 0 [pid 7302] <... openat resumed>) = 3 [pid 7306] setpgid(0, 0 [pid 7305] <... close resumed>) = 0 [pid 7304] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7303] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7302] write(3, "1000", 4 [pid 7297] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7307] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7306] <... setpgid resumed>) = 0 [pid 7305] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... futex resumed>) = 0 [pid 7303] <... openat resumed>) = 5 [pid 7302] <... write resumed>) = 4 [pid 7307] <... prctl resumed>) = 0 [pid 7306] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7305] <... futex resumed>) = 0 [pid 7304] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7303] write(5, "73", 2 [pid 7302] close(3 [pid 7307] setpgid(0, 0 [pid 7306] <... openat resumed>) = 3 [pid 7305] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7304] <... mmap resumed>) = 0x7f6e85224000 [pid 7303] <... write resumed>) = 2 [pid 7302] <... close resumed>) = 0 [pid 7307] <... setpgid resumed>) = 0 [pid 7306] write(3, "1000", 4 [pid 7305] <... mmap resumed>) = 0x7f6e85224000 [pid 7304] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7303] ioctl(3, LOOP_CTL_ADD, 0 [pid 7302] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7306] <... write resumed>) = 4 [pid 7305] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7304] <... mprotect resumed>) = 0 [pid 7303] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7302] <... futex resumed>) = 0 [pid 7307] <... openat resumed>) = 3 [pid 7306] close(3 [pid 7305] <... mprotect resumed>) = 0 [pid 7304] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7303] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7307] write(3, "1000", 4 [pid 7306] <... close resumed>) = 0 [pid 7305] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7303] <... futex resumed>) = 1 [pid 7302] <... mmap resumed>) = 0x7f6e85224000 [pid 7297] <... futex resumed>) = 0 [pid 7307] <... write resumed>) = 4 [pid 7306] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... clone resumed>, parent_tid=[7308], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7308 [pid 7303] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7302] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7297] exit_group(0 [pid 7307] close(3 [pid 7306] <... futex resumed>) = 0 [pid 7305] <... clone resumed>, parent_tid=[7309], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7309 [pid 7304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... mprotect resumed>) = 0 [pid 7303] <... futex resumed>) = ? [pid 7297] <... exit_group resumed>) = ? [pid 7307] <... close resumed>) = 0 [pid 7306] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... futex resumed>) = 0 [pid 7303] +++ exited with 0 +++ [pid 7302] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7306] <... mmap resumed>) = 0x7f6e85224000 [pid 7305] <... futex resumed>) = 0 [pid 7304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] <... mprotect resumed>) = 0 [pid 7306] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7297] +++ exited with 0 +++ [pid 7306] <... clone resumed>, parent_tid=[7310], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7310 [pid 7307] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7297, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7307] <... futex resumed>) = 0 [pid 7306] <... futex resumed>) = 0 [pid 7302] <... clone resumed>, parent_tid=[7311], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7311 [pid 7307] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7306] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7307] <... mmap resumed>) = 0x7f6e85224000 [pid 7302] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7310 attached [pid 7307] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7302] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7307] <... mprotect resumed>) = 0 [pid 7310] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7307] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7309 attached [pid 3615] <... restart_syscall resumed>) = 0 [pid 7310] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7309] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7309] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7310] <... openat resumed>) = 3 [pid 7309] <... openat resumed>) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7312 [pid 7310] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] <... clone resumed>, parent_tid=[7313], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7313 [pid 7307] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7306] <... futex resumed>) = 0 [pid 7307] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7306] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7313 attached ./strace-static-x86_64: Process 7312 attached ./strace-static-x86_64: Process 7311 attached ./strace-static-x86_64: Process 7308 attached [pid 7305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] <... futex resumed>) = 1 [pid 7309] <... futex resumed>) = 1 [pid 7310] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7309] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7310] <... openat resumed>) = 4 [pid 7312] set_robust_list(0x5555558205e0, 24 [pid 7309] <... openat resumed>) = 4 [pid 7313] set_robust_list(0x7f6e852449e0, 24 [pid 7312] <... set_robust_list resumed>) = 0 [pid 7311] set_robust_list(0x7f6e852449e0, 24 [pid 7308] set_robust_list(0x7f6e852449e0, 24 [pid 7310] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7309] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7306] <... futex resumed>) = 0 [pid 7310] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7309] <... futex resumed>) = 1 [pid 7306] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7305] <... futex resumed>) = 0 [pid 7310] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7309] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7306] <... futex resumed>) = 0 [pid 7305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7306] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7305] <... futex resumed>) = 0 [pid 7312] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7310] <... futex resumed>) = 0 [pid 7309] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7306] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7310] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7309] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7313] <... set_robust_list resumed>) = 0 [pid 7312] <... prctl resumed>) = 0 [pid 7311] <... set_robust_list resumed>) = 0 [pid 7306] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7312] setpgid(0, 0 [pid 7311] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7310] <... openat resumed>) = 5 [pid 7309] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] <... set_robust_list resumed>) = 0 [pid 7306] <... futex resumed>) = 0 [pid 7310] write(5, "73", 2 [pid 7309] <... futex resumed>) = 1 [pid 7306] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7312] <... setpgid resumed>) = 0 [pid 7305] <... futex resumed>) = 0 [pid 7313] <... openat resumed>) = 3 [pid 7311] <... openat resumed>) = 3 [pid 7310] <... write resumed>) = 2 [pid 7309] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7308] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7305] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7312] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7311] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] ioctl(3, LOOP_CTL_ADD, 0 [pid 7309] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7305] <... futex resumed>) = 0 [pid 7313] <... futex resumed>) = 1 [pid 7312] <... openat resumed>) = 3 [pid 7311] <... futex resumed>) = 1 [pid 7310] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7309] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7308] <... openat resumed>) = 3 [pid 7307] <... futex resumed>) = 0 [pid 7305] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] <... futex resumed>) = 0 [pid 7313] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7312] write(3, "1000", 4 [pid 7311] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7310] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7309] <... openat resumed>) = 5 [pid 7308] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7307] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7312] <... write resumed>) = 4 [pid 7311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7310] <... futex resumed>) = 1 [pid 7309] write(5, "73", 2 [pid 7308] <... futex resumed>) = 1 [pid 7307] <... futex resumed>) = 0 [pid 7306] <... futex resumed>) = 0 [pid 7304] <... futex resumed>) = 0 [pid 7302] <... futex resumed>) = 0 [pid 7313] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7312] close(3 [pid 7311] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7310] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7309] <... write resumed>) = 2 [pid 7308] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7307] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7306] exit_group(0 [pid 7304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7313] <... openat resumed>) = 4 [pid 7312] <... close resumed>) = 0 [pid 7311] <... openat resumed>) = 4 [pid 7310] <... futex resumed>) = ? [pid 7309] ioctl(3, LOOP_CTL_ADD, 0 [pid 7308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7306] <... exit_group resumed>) = ? [pid 7304] <... futex resumed>) = 0 [pid 7313] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7312] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7310] +++ exited with 0 +++ [pid 7309] <... ioctl resumed>) = 0 [pid 7308] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7306] +++ exited with 0 +++ [pid 7304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7309] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7305] <... futex resumed>) = 0 [pid 7309] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7305] exit_group(0 [pid 7309] <... futex resumed>) = ? [pid 7305] <... exit_group resumed>) = ? [pid 7309] +++ exited with 0 +++ [pid 7305] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7306, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7313] <... futex resumed>) = 1 [pid 7313] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7312] <... futex resumed>) = 0 [pid 7312] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7312] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7312] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7314], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7314 [pid 7312] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7312] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7311] <... futex resumed>) = 1 [pid 7311] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7308] <... openat resumed>) = 4 [pid 7308] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7304] <... futex resumed>) = 0 [pid 7308] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7304] <... futex resumed>) = 0 [pid 7308] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7308] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 7308] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7304] <... futex resumed>) = 0 [pid 7308] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7307] <... futex resumed>) = 0 [pid 7304] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7302] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7305, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 7314 attached [pid 7308] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7307] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] <... futex resumed>) = 0 [pid 7302] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] set_robust_list(0x7f6e852449e0, 24 [pid 7313] <... futex resumed>) = 0 [pid 7311] <... futex resumed>) = 0 [pid 7308] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7307] <... futex resumed>) = 1 [pid 7304] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] <... futex resumed>) = 1 [pid 7314] <... set_robust_list resumed>) = 0 [pid 7313] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7311] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7308] <... openat resumed>) = 5 [pid 7307] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7302] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7313] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7308] write(5, "73", 2 [pid 7313] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7308] <... write resumed>) = 2 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7314] <... openat resumed>) = 3 [pid 7313] <... futex resumed>) = 1 [pid 7308] ioctl(3, LOOP_CTL_ADD, 0 [pid 7307] <... futex resumed>) = 0 [pid 7308] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7308] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7304] <... futex resumed>) = 0 [pid 7308] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7304] exit_group(0 [pid 7308] <... futex resumed>) = ? [pid 7304] <... exit_group resumed>) = ? [pid 7314] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7308] +++ exited with 0 +++ [pid 7307] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7304] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7315 [pid 7314] <... futex resumed>) = 1 [pid 7312] <... futex resumed>) = 0 [pid 7312] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7313] <... openat resumed>) = 5 [pid 7312] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7307] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7304, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7315 attached [pid 7315] set_robust_list(0x5555558205e0, 24) = 0 [pid 7315] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7307] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7313] write(5, "73", 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7316 [pid 7313] <... write resumed>) = 2 [pid 7313] ioctl(3, LOOP_CTL_ADD, 0 [pid 7314] <... openat resumed>) = 4 [pid 7315] <... prctl resumed>) = 0 [pid 7313] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7314] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] setpgid(0, 0 [pid 7314] <... futex resumed>) = 1 [pid 7313] <... futex resumed>) = 1 [pid 7312] <... futex resumed>) = 0 [pid 7307] <... futex resumed>) = 0 [pid 7314] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7313] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7312] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7312] <... futex resumed>) = 0 [pid 7307] exit_group(0 [pid 7312] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7314] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7313] <... futex resumed>) = ? [pid 7312] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7307] <... exit_group resumed>) = ? [pid 7313] +++ exited with 0 +++ [pid 7312] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7312] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7315] <... setpgid resumed>) = 0 [pid 7315] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7315] write(3, "1000", 4) = 4 [pid 7315] close(3 [pid 7307] +++ exited with 0 +++ [pid 7315] <... close resumed>) = 0 [pid 7314] <... futex resumed>) = 1 [pid 7312] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7307, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7312] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7315] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7315] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7315] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7315] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7317], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7317 [pid 7315] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7315] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7314] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 7316 attached [pid 7316] set_robust_list(0x5555558205e0, 24) = 0 [pid 7316] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7318 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7319 [pid 7316] <... prctl resumed>) = 0 [pid 7316] setpgid(0, 0 [pid 7314] <... openat resumed>) = 5 [pid 7316] <... setpgid resumed>) = 0 [pid 7316] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7314] write(5, "73", 2./strace-static-x86_64: Process 7319 attached ./strace-static-x86_64: Process 7318 attached [pid 7316] <... openat resumed>) = 3 [pid 7314] <... write resumed>) = 2 [pid 7316] write(3, "1000", 4 [pid 7314] ioctl(3, LOOP_CTL_ADD, 0 [pid 7316] <... write resumed>) = 4 [pid 7316] close(3 [pid 7314] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7314] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] <... close resumed>) = 0 [pid 7314] <... futex resumed>) = 1 [pid 7312] <... futex resumed>) = 0 [pid 7316] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7314] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7312] exit_group(0 [pid 7316] <... futex resumed>) = 0 [pid 7314] <... futex resumed>) = ? [pid 7312] <... exit_group resumed>) = ? [pid 7316] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7316] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7316] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7320], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7320 [pid 7316] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7316] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7317 attached [pid 7317] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7317] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7314] +++ exited with 0 +++ [pid 7312] +++ exited with 0 +++ [pid 7317] <... openat resumed>) = 3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7312, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7317] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7315] <... futex resumed>) = 0 [pid 7315] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7315] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 7317] <... futex resumed>) = 1 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7317] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7317] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] <... futex resumed>) = 0 [pid 7315] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7315] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7317] <... futex resumed>) = 1 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7321 [pid 7317] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7317] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7315] <... futex resumed>) = 0 [pid 7315] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7315] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7319] set_robust_list(0x5555558205e0, 24) = 0 [pid 7317] <... futex resumed>) = 1 [pid 7317] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7319] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7317] <... openat resumed>) = 5 [pid 7319] <... prctl resumed>) = 0 [pid 7318] set_robust_list(0x5555558205e0, 24 [pid 7317] write(5, "73", 2) = 2 [pid 7319] setpgid(0, 0 [pid 7318] <... set_robust_list resumed>) = 0 [pid 7319] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7320 attached [pid 7317] ioctl(3, LOOP_CTL_ADD, 0 [pid 7320] set_robust_list(0x7f6e852449e0, 24 [pid 7319] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7317] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7318] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7320] <... set_robust_list resumed>) = 0 [pid 7317] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7317] <... futex resumed>) = 1 [pid 7315] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7321 attached [pid 7320] <... openat resumed>) = 3 [pid 7319] <... openat resumed>) = 3 [pid 7318] <... prctl resumed>) = 0 [pid 7317] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7315] exit_group(0 [pid 7320] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7317] <... futex resumed>) = ? [pid 7315] <... exit_group resumed>) = ? [pid 7319] write(3, "1000", 4 [pid 7321] set_robust_list(0x5555558205e0, 24 [pid 7320] <... futex resumed>) = 1 [pid 7318] setpgid(0, 0 [pid 7317] +++ exited with 0 +++ [pid 7319] <... write resumed>) = 4 [pid 7316] <... futex resumed>) = 0 [pid 7315] +++ exited with 0 +++ [pid 7316] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7315, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7319] close(3 [pid 7318] <... setpgid resumed>) = 0 [pid 7316] <... futex resumed>) = 0 [pid 7319] <... close resumed>) = 0 [pid 7316] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7319] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7318] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7320] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7319] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7320] <... futex resumed>) = 1 [pid 7316] <... futex resumed>) = 0 [pid 7320] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7316] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7320] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7316] <... futex resumed>) = 0 [pid 7320] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7319] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7316] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7320] <... futex resumed>) = 0 [pid 7319] <... mmap resumed>) = 0x7f6e85224000 [pid 7318] <... openat resumed>) = 3 [pid 7316] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7322 [pid 7320] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7316] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] <... set_robust_list resumed>) = 0 [pid 7320] <... openat resumed>) = 5 [pid 7319] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7318] write(3, "1000", 4 [pid 7316] <... futex resumed>) = 0 [pid 7321] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7320] write(5, "73", 2 [pid 7319] <... mprotect resumed>) = 0 [pid 7318] <... write resumed>) = 4 [pid 7316] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7321] <... prctl resumed>) = 0 [pid 7320] <... write resumed>) = 2 [pid 7319] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7318] close(3 [pid 7320] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7321] setpgid(0, 0 [pid 7320] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7319] <... clone resumed>, parent_tid=[7323], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7323 [pid 7318] <... close resumed>) = 0 [pid 7320] <... futex resumed>) = 1 [pid 7316] <... futex resumed>) = 0 [pid 7320] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7316] exit_group(0 [pid 7320] <... futex resumed>) = ? [pid 7316] <... exit_group resumed>) = ? [pid 7321] <... setpgid resumed>) = 0 [pid 7320] +++ exited with 0 +++ [pid 7319] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7318] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7316] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7316, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7319] <... futex resumed>) = 0 [pid 7318] <... futex resumed>) = 0 [pid 7319] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7318] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7321] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7322 attached [pid 7318] <... mmap resumed>) = 0x7f6e85224000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7322] set_robust_list(0x5555558205e0, 24) = 0 [pid 7322] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7322] setpgid(0, 0) = 0 [pid 7322] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7318] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7324 [pid 7322] <... openat resumed>) = 3 [pid 7318] <... mprotect resumed>) = 0 [pid 7321] <... openat resumed>) = 3 [pid 7318] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7321] write(3, "1000", 4 [pid 7322] write(3, "1000", 4 [pid 7321] <... write resumed>) = 4 [pid 7318] <... clone resumed>, parent_tid=[7325], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7325 [pid 7322] <... write resumed>) = 4 [pid 7321] close(3 [pid 7318] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] close(3 [pid 7318] <... futex resumed>) = 0 [pid 7321] <... close resumed>) = 0 [pid 7318] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7321] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... close resumed>) = 0 [pid 7322] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7323 attached ) = 0 ./strace-static-x86_64: Process 7325 attached [pid 7323] set_robust_list(0x7f6e852449e0, 24 [pid 7322] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7321] <... futex resumed>) = 0 [pid 7323] <... set_robust_list resumed>) = 0 [pid 7322] <... mmap resumed>) = 0x7f6e85224000 [pid 7321] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7323] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7322] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7321] <... mmap resumed>) = 0x7f6e85224000 [pid 7321] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7323] <... openat resumed>) = 3 [pid 7325] set_robust_list(0x7f6e852449e0, 24 [pid 7322] <... mprotect resumed>) = 0 [pid 7321] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7324 attached [pid 7323] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7321] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7324] set_robust_list(0x5555558205e0, 24 [pid 7323] <... futex resumed>) = 1 [pid 7319] <... futex resumed>) = 0 [pid 7319] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] <... clone resumed>, parent_tid=[7327], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7327 [pid 7319] <... futex resumed>) = 0 [pid 7319] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7321] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] <... set_robust_list resumed>) = 0 [pid 7323] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7322] <... clone resumed>, parent_tid=[7326], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7326 [pid 7321] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7327 attached [pid 7325] <... set_robust_list resumed>) = 0 [pid 7324] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7323] <... openat resumed>) = 4 [pid 7322] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7324] <... prctl resumed>) = 0 [pid 7323] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] <... futex resumed>) = 0 [pid 7327] set_robust_list(0x7f6e852449e0, 24 [pid 7325] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7324] setpgid(0, 0 [pid 7323] <... futex resumed>) = 1 [pid 7322] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7319] <... futex resumed>) = 0 [pid 7324] <... setpgid resumed>) = 0 [pid 7323] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7319] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7319] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7324] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7327] <... set_robust_list resumed>) = 0 [pid 7325] <... openat resumed>) = 3 [pid 7324] <... openat resumed>) = 3 [pid 7323] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7327] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] write(3, "1000", 4 [pid 7323] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7324] <... write resumed>) = 4 [pid 7323] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] close(3 [pid 7323] <... futex resumed>) = 1 [pid 7319] <... futex resumed>) = 0 [pid 7324] <... close resumed>) = 0 [pid 7323] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7319] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7319] <... futex resumed>) = 0 [pid 7324] <... futex resumed>) = 0 [pid 7323] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7319] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7327] <... openat resumed>) = 3 [pid 7325] <... futex resumed>) = 1 [pid 7324] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7323] <... openat resumed>) = 5 [pid 7318] <... futex resumed>) = 0 [pid 7325] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7324] <... mmap resumed>) = 0x7f6e85224000 [pid 7323] write(5, "73", 2 [pid 7318] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7323] <... write resumed>) = 2 [pid 7318] <... futex resumed>) = 0 [pid 7325] <... openat resumed>) = 4 [pid 7324] <... mprotect resumed>) = 0 [pid 7323] ioctl(3, LOOP_CTL_ADD, 0 [pid 7318] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7324] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7323] <... ioctl resumed>) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 7326 attached [pid 7325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] set_robust_list(0x7f6e852449e0, 24 [pid 7324] <... clone resumed>, parent_tid=[7328], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7328 [pid 7323] <... futex resumed>) = 1 [pid 7319] <... futex resumed>) = 0 [pid 7318] <... futex resumed>) = 0 [pid 7326] <... set_robust_list resumed>) = 0 [pid 7325] <... futex resumed>) = 1 [pid 7324] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7326] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7325] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7324] <... futex resumed>) = 0 [pid 7319] exit_group(0 [pid 7318] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] <... openat resumed>) = 3 [pid 7325] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7324] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7323] <... futex resumed>) = ? [pid 7319] <... exit_group resumed>) = ? [pid 7318] <... futex resumed>) = 0 [pid 7327] <... futex resumed>) = 1 [pid 7326] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7323] +++ exited with 0 +++ [pid 7321] <... futex resumed>) = 0 [pid 7326] <... futex resumed>) = 1 [pid 7322] <... futex resumed>) = 0 [pid 7326] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7322] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] <... openat resumed>) = 4 [pid 7322] <... futex resumed>) = 0 [pid 7326] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7322] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... futex resumed>) = 0 [pid 7322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7326] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7322] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7319] +++ exited with 0 +++ [pid 7326] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7325] <... futex resumed>) = 0 [pid 7322] <... futex resumed>) = 0 [pid 7321] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7318] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7319, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7326] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7325] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7322] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7321] <... futex resumed>) = 0 [pid 7318] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7327] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7326] <... futex resumed>) = 0 [pid 7322] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7321] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7318] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7322] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7318] <... futex resumed>) = 1 [pid 7327] <... openat resumed>) = 4 [pid 7326] <... openat resumed>) = 5 [pid 7325] <... futex resumed>) = 0 [pid 7322] <... futex resumed>) = 0 [pid 7318] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7326] write(5, "73", 2 [pid 7325] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7322] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7326] <... write resumed>) = 2 [pid 7326] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7326] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7329 [pid 7326] <... futex resumed>) = 1 [pid 7322] <... futex resumed>) = 0 [pid 7326] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7325] <... openat resumed>) = 5 [pid 7322] exit_group(0./strace-static-x86_64: Process 7328 attached [pid 7326] <... futex resumed>) = ? [pid 7322] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7329 attached [pid 7328] set_robust_list(0x7f6e852449e0, 24 [pid 7327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7326] +++ exited with 0 +++ [pid 7325] write(5, "73", 2 [pid 7322] +++ exited with 0 +++ [pid 7328] <... set_robust_list resumed>) = 0 [pid 7325] <... write resumed>) = 2 [pid 7327] <... futex resumed>) = 1 [pid 7325] ioctl(3, LOOP_CTL_ADD, 0 [pid 7321] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7322, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7325] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7321] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7325] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7321] <... futex resumed>) = 0 [pid 7327] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7325] <... futex resumed>) = 1 [pid 7318] <... futex resumed>) = 0 [pid 7325] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7321] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7318] exit_group(0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7327] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7318] <... exit_group resumed>) = ? [pid 7325] <... futex resumed>) = ? [pid 7328] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7328] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7324] <... futex resumed>) = 0 [pid 7328] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7324] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] <... openat resumed>) = 4 [pid 7324] <... futex resumed>) = 0 [pid 7328] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7328] <... futex resumed>) = 0 [pid 7324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7328] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7324] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7324] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7328] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7325] +++ exited with 0 +++ [pid 7324] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7318] +++ exited with 0 +++ [pid 7328] <... futex resumed>) = 0 [pid 7324] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7328] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7324] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7328] <... openat resumed>) = 5 [pid 7327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7324] <... futex resumed>) = 0 [pid 7329] set_robust_list(0x5555558205e0, 24 [pid 7328] write(5, "73", 2 [pid 7327] <... futex resumed>) = 1 [pid 7324] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7321] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7318, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7330 [pid 7328] <... write resumed>) = 2 [pid 7327] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7321] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7328] ioctl(3, LOOP_CTL_ADD, 0 [pid 7321] <... futex resumed>) = 0 [pid 7328] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7328] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7324] <... futex resumed>) = 0 [pid 7328] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7324] exit_group(0 [pid 7321] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7328] <... futex resumed>) = ? [pid 7327] <... openat resumed>) = 5 [pid 7324] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7331 ./strace-static-x86_64: Process 7331 attached [pid 7329] <... set_robust_list resumed>) = 0 [pid 7328] +++ exited with 0 +++ [pid 7327] write(5, "73", 2 [pid 7324] +++ exited with 0 +++ [pid 7331] set_robust_list(0x5555558205e0, 24 [pid 7329] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7330 attached [pid 7327] <... write resumed>) = 2 [pid 7311] <... ioctl resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7324, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7330] set_robust_list(0x5555558205e0, 24 [pid 7311] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... set_robust_list resumed>) = 0 [pid 7311] <... futex resumed>) = 1 [pid 7302] <... futex resumed>) = 0 [pid 7330] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7311] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7302] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... prctl resumed>) = 0 [pid 7311] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7302] <... futex resumed>) = 0 [pid 7330] setpgid(0, 0 [pid 7329] <... prctl resumed>) = 0 [pid 7327] ioctl(3, LOOP_CTL_ADD, 0 [pid 7311] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7302] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7330] <... setpgid resumed>) = 0 [pid 7311] <... openat resumed>) = 5 [pid 7330] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7311] write(5, "73", 2 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7330] <... openat resumed>) = 3 [pid 7311] <... write resumed>) = 2 [pid 7330] write(3, "1000", 4 [pid 7311] ioctl(3, LOOP_CTL_ADD, 0 [pid 7330] <... write resumed>) = 4 [pid 7311] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7330] close(3 [pid 7311] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] <... close resumed>) = 0 [pid 7311] <... futex resumed>) = 1 [pid 7302] <... futex resumed>) = 0 [pid 7330] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7302] exit_group(0 [pid 7330] <... futex resumed>) = 0 [pid 7327] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7311] <... futex resumed>) = ? [pid 7302] <... exit_group resumed>) = ? [pid 7331] <... set_robust_list resumed>) = 0 [pid 7330] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7329] setpgid(0, 0 [pid 7327] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7311] +++ exited with 0 +++ [pid 7302] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7332 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7302, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7321] <... futex resumed>) = 0 [pid 7327] <... futex resumed>) = 1 [pid 7330] <... mmap resumed>) = 0x7f6e85224000 [pid 7321] exit_group(0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7329] <... setpgid resumed>) = 0 [pid 7321] <... exit_group resumed>) = ? [pid 7330] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7330] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7333], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7333 [pid 7330] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7334 [pid 7330] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7332 attached [pid 7332] set_robust_list(0x5555558205e0, 24) = 0 [pid 7332] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7332] setpgid(0, 0) = 0 [pid 7332] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7329] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7332] <... openat resumed>) = 3 [pid 7329] <... openat resumed>) = 3 [pid 7332] write(3, "1000", 4) = 4 [pid 7329] write(3, "1000", 4 [pid 7327] +++ exited with 0 +++ [pid 7329] <... write resumed>) = 4 [pid 7321] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7321, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7329] close(3 [pid 7332] close(3 [pid 3615] <... restart_syscall resumed>) = 0 [pid 7329] <... close resumed>) = 0 ./strace-static-x86_64: Process 7334 attached [pid 7332] <... close resumed>) = 0 [pid 7329] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] set_robust_list(0x5555558205e0, 24 [pid 7332] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7329] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7329] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7334] <... set_robust_list resumed>) = 0 [pid 7332] <... futex resumed>) = 0 [pid 7334] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7332] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7334] <... prctl resumed>) = 0 [pid 7332] <... mmap resumed>) = 0x7f6e85224000 [pid 7329] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7335 [pid 7329] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7334] setpgid(0, 0 [pid 7332] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7329] <... mprotect resumed>) = 0 [pid 7334] <... setpgid resumed>) = 0 [pid 7332] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7335 attached [pid 7334] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7332] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7331] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7329] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7334] <... openat resumed>) = 3 [pid 7331] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 7337 attached [pid 7335] set_robust_list(0x5555558205e0, 24 [pid 7334] write(3, "1000", 4 [pid 7332] <... clone resumed>, parent_tid=[7336], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7336 [pid 7334] <... write resumed>) = 4 [pid 7332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] close(3 [pid 7332] <... futex resumed>) = 0 [pid 7334] <... close resumed>) = 0 [pid 7332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7334] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7334] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7334] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7329] <... clone resumed>, parent_tid=[7337], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7337 [pid 7331] setpgid(0, 0 [pid 7329] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7331] <... setpgid resumed>) = 0 [pid 7329] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7333 attached [pid 7334] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7331] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7333] set_robust_list(0x7f6e852449e0, 24 [pid 7334] <... clone resumed>, parent_tid=[7338], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7338 [pid 7333] <... set_robust_list resumed>) = 0 [pid 7331] <... openat resumed>) = 3 [pid 7337] set_robust_list(0x7f6e852449e0, 24 [pid 7335] <... set_robust_list resumed>) = 0 [pid 7334] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7333] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7334] <... futex resumed>) = 0 [pid 7334] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7333] <... openat resumed>) = 3 [pid 7331] write(3, "1000", 4 [pid 7335] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7337] <... set_robust_list resumed>) = 0 [pid 7335] <... prctl resumed>) = 0 [pid 7331] <... write resumed>) = 4 [pid 7331] close(3 [pid 7335] setpgid(0, 0 [pid 7331] <... close resumed>) = 0 [pid 7335] <... setpgid resumed>) = 0 [pid 7331] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7333] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7330] <... futex resumed>) = 0 [pid 7333] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7330] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7335] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7333] <... openat resumed>) = 4 [pid 7331] <... futex resumed>) = 0 [pid 7330] <... futex resumed>) = 0 [pid 7335] <... openat resumed>) = 3 [pid 7333] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7330] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7333] <... futex resumed>) = 0 [pid 7330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7333] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7331] <... mmap resumed>) = 0x7f6e85224000 [pid 7330] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7335] write(3, "1000", 4 [pid 7333] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7331] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7330] <... futex resumed>) = 0 [pid 7335] <... write resumed>) = 4 ./strace-static-x86_64: Process 7336 attached [pid 7333] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] <... mprotect resumed>) = 0 [pid 7335] close(3 [pid 7330] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7336] set_robust_list(0x7f6e852449e0, 24 [pid 7335] <... close resumed>) = 0 [pid 7333] <... futex resumed>) = 0 [pid 7331] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7330] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7336] <... set_robust_list resumed>) = 0 [pid 7335] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7333] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7330] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7339 attached [pid 7337] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7336] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7335] <... futex resumed>) = 0 [pid 7333] <... openat resumed>) = 5 [pid 7331] <... clone resumed>, parent_tid=[7339], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7339 [pid 7330] <... futex resumed>) = 0 [pid 7339] set_robust_list(0x7f6e852449e0, 24 [pid 7337] <... openat resumed>) = 3 [pid 7336] <... openat resumed>) = 3 [pid 7335] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7333] write(5, "73", 2 [pid 7331] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7330] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7336] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7335] <... mmap resumed>) = 0x7f6e85224000 [pid 7333] <... write resumed>) = 2 [pid 7331] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7338 attached [pid 7336] <... futex resumed>) = 1 [pid 7335] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7333] ioctl(3, LOOP_CTL_ADD, 0 [pid 7332] <... futex resumed>) = 0 [pid 7331] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7339] <... set_robust_list resumed>) = 0 [pid 7338] set_robust_list(0x7f6e852449e0, 24 [pid 7337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7336] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7335] <... mprotect resumed>) = 0 [pid 7333] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... set_robust_list resumed>) = 0 [pid 7336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7333] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] <... futex resumed>) = 0 [pid 7338] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7336] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7333] <... futex resumed>) = 1 [pid 7332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7330] <... futex resumed>) = 0 [pid 7338] <... openat resumed>) = 3 [pid 7336] <... openat resumed>) = 4 [pid 7335] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7333] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7330] exit_group(0 [pid 7338] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7336] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7333] <... futex resumed>) = ? [pid 7330] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7340 attached [pid 7339] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7338] <... futex resumed>) = 1 [pid 7337] <... futex resumed>) = 1 [pid 7336] <... futex resumed>) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7333] +++ exited with 0 +++ [pid 7332] <... futex resumed>) = 0 [pid 7330] +++ exited with 0 +++ [pid 7329] <... futex resumed>) = 0 [pid 7340] set_robust_list(0x7f6e852449e0, 24 [pid 7338] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7337] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7336] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7335] <... clone resumed>, parent_tid=[7340], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7340 [pid 7334] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7329] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7330, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7335] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] <... futex resumed>) = 0 [pid 7332] <... futex resumed>) = 0 [pid 7329] <... futex resumed>) = 0 [pid 7338] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7337] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7336] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7335] <... futex resumed>) = 0 [pid 7334] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] <... openat resumed>) = 4 [pid 7337] <... openat resumed>) = 4 [pid 7336] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7335] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7336] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... futex resumed>) = 1 [pid 7337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7336] <... futex resumed>) = 1 [pid 7334] <... futex resumed>) = 0 [pid 7332] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7338] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7336] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7334] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7332] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7336] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7334] <... futex resumed>) = 0 [pid 7332] <... futex resumed>) = 0 [pid 7338] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7336] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7334] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7332] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7338] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7337] <... futex resumed>) = 1 [pid 7336] <... openat resumed>) = 5 [pid 7329] <... futex resumed>) = 0 [pid 7339] <... openat resumed>) = 3 [pid 7338] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7336] write(5, "73", 2 [pid 7329] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7341 [pid 7339] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... futex resumed>) = 1 [pid 7337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7336] <... write resumed>) = 2 [pid 7334] <... futex resumed>) = 0 [pid 7329] <... futex resumed>) = 0 [pid 7339] <... futex resumed>) = 1 [pid 7338] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7337] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7336] ioctl(3, LOOP_CTL_ADD, 0 [pid 7334] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] <... futex resumed>) = 0 [pid 7329] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7340] <... set_robust_list resumed>) = 0 [pid 7339] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7338] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7337] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7336] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7334] <... futex resumed>) = 0 [pid 7331] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7338] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7336] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7334] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7331] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7341 attached [pid 7340] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7339] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7338] <... openat resumed>) = 5 [pid 7337] <... futex resumed>) = 1 [pid 7336] <... futex resumed>) = 1 [pid 7332] <... futex resumed>) = 0 [pid 7331] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] <... futex resumed>) = 0 [pid 7341] set_robust_list(0x5555558205e0, 24 [pid 7340] <... openat resumed>) = 3 [pid 7339] <... openat resumed>) = 4 [pid 7338] write(5, "73", 2 [pid 7337] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7336] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7332] exit_group(0 [pid 7329] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] <... set_robust_list resumed>) = 0 [pid 7340] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... write resumed>) = 2 [pid 7337] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7336] <... futex resumed>) = ? [pid 7332] <... exit_group resumed>) = ? [pid 7329] <... futex resumed>) = 0 [pid 7341] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7340] <... futex resumed>) = 1 [pid 7339] <... futex resumed>) = 1 [pid 7338] ioctl(3, LOOP_CTL_ADD, 0 [pid 7337] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7336] +++ exited with 0 +++ [pid 7335] <... futex resumed>) = 0 [pid 7332] +++ exited with 0 +++ [pid 7331] <... futex resumed>) = 0 [pid 7329] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] <... prctl resumed>) = 0 [pid 7340] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7339] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7338] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7341] setpgid(0, 0 [pid 7338] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... openat resumed>) = 5 [pid 7335] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7332, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7340] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7339] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7341] <... setpgid resumed>) = 0 [pid 7338] <... futex resumed>) = 1 [pid 7337] write(5, "73", 2 [pid 7335] <... futex resumed>) = 0 [pid 7340] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7339] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7334] <... futex resumed>) = 0 [pid 7331] <... futex resumed>) = 0 [pid 7341] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7340] <... openat resumed>) = 4 [pid 7338] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7337] <... write resumed>) = 2 [pid 7335] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7339] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7334] exit_group(0 [pid 7331] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7341] <... openat resumed>) = 3 [pid 7340] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7338] <... futex resumed>) = ? [pid 7337] ioctl(3, LOOP_CTL_ADD, 0 [pid 7335] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7334] <... exit_group resumed>) = ? [pid 7331] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7341] write(3, "1000", 4 [pid 7340] <... futex resumed>) = 0 [pid 7339] <... futex resumed>) = 0 [pid 7338] +++ exited with 0 +++ [pid 7334] +++ exited with 0 +++ [pid 7341] <... write resumed>) = 4 [pid 7337] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7339] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7335] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7331] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7334, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7341] close(3 [pid 7337] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] <... close resumed>) = 0 [pid 7339] <... openat resumed>) = 5 [pid 7335] <... futex resumed>) = 0 [pid 7331] <... futex resumed>) = 0 [pid 7341] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7337] <... futex resumed>) = 1 [pid 7329] <... futex resumed>) = 0 [pid 7341] <... futex resumed>) = 0 [pid 7339] write(5, "73", 2 [pid 7337] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7335] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7331] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7329] exit_group(0 [pid 7341] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7340] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7339] <... write resumed>) = 2 [pid 7337] <... futex resumed>) = ? [pid 7329] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7341] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7340] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7339] ioctl(3, LOOP_CTL_ADD, 0 [pid 7337] +++ exited with 0 +++ [pid 7341] <... mprotect resumed>) = 0 [pid 7341] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7342], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7342 [pid 7341] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7341] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7342 attached [pid 7342] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7342] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7329] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7342] <... openat resumed>) = 3 [pid 7342] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] <... futex resumed>) = 0 [pid 7341] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7341] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7329, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7342] <... futex resumed>) = 1 [pid 7342] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7342] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7343 [pid 7341] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7341] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7342] <... futex resumed>) = 1 [pid 7342] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7342] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7341] <... futex resumed>) = 0 [pid 7341] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7341] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7342] <... futex resumed>) = 1 [pid 7342] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7339] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7342] <... openat resumed>) = 5 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7339] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7344 [pid 7340] <... futex resumed>) = 1 [pid 7335] <... futex resumed>) = 0 [pid 7342] write(5, "73", 2) = 2 [pid 7342] ioctl(3, LOOP_CTL_ADD, 0 [pid 7335] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7345 [pid 7340] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7339] <... futex resumed>) = 1 [pid 7335] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7331] <... futex resumed>) = 0 [pid 7339] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7331] exit_group(0./strace-static-x86_64: Process 7345 attached ./strace-static-x86_64: Process 7344 attached ./strace-static-x86_64: Process 7343 attached [pid 7342] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7340] <... openat resumed>) = 5 [pid 7339] <... futex resumed>) = ? [pid 7331] <... exit_group resumed>) = ? [pid 7342] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7340] write(5, "73", 2 [pid 7341] <... futex resumed>) = 0 [pid 7341] exit_group(0) = ? [pid 7342] <... futex resumed>) = ? [pid 7339] +++ exited with 0 +++ [pid 7331] +++ exited with 0 +++ [pid 7340] <... write resumed>) = 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7331, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7340] ioctl(3, LOOP_CTL_ADD, 0 [pid 7343] set_robust_list(0x5555558205e0, 24 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7344] set_robust_list(0x5555558205e0, 24 [pid 7343] <... set_robust_list resumed>) = 0 [pid 7343] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7342] +++ exited with 0 +++ [pid 7341] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7341, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7344] <... set_robust_list resumed>) = 0 [pid 7344] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7343] <... prctl resumed>) = 0 [pid 7343] setpgid(0, 0) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7346 [pid 3613] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7343] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7344] <... prctl resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7340] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7344] setpgid(0, 0) = 0 [pid 7344] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7343] <... openat resumed>) = 3 [pid 7340] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... openat resumed>) = 3 [pid 7340] <... futex resumed>) = 1 [pid 7335] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7347 [pid 7335] exit_group(0) = ? [pid 7343] write(3, "1000", 4) = 4 [pid 7343] close(3) = 0 [pid 7343] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] write(3, "1000", 4 [pid 7343] <... futex resumed>) = 0 [pid 7344] <... write resumed>) = 4 [pid 7343] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7344] close(3 [pid 7343] <... mmap resumed>) = 0x7f6e85224000 [pid 7344] <... close resumed>) = 0 [pid 7344] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7343] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7340] +++ exited with 0 +++ [pid 7335] +++ exited with 0 +++ [pid 7344] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7335, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7343] <... mprotect resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7344] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7343] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7344] <... mmap resumed>) = 0x7f6e85224000 [pid 7344] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7343] <... clone resumed>, parent_tid=[7348], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7348 [pid 7344] <... mprotect resumed>) = 0 [pid 7343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7349 [pid 7344] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7343] <... futex resumed>) = 0 [pid 7343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7349 attached [pid 7345] set_robust_list(0x5555558205e0, 24 [pid 7344] <... clone resumed>, parent_tid=[7350], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7350 [pid 7344] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7344] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7349] set_robust_list(0x5555558205e0, 24 [pid 7345] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7347 attached ./strace-static-x86_64: Process 7350 attached [pid 7350] set_robust_list(0x7f6e852449e0, 24 [pid 7345] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7350] <... set_robust_list resumed>) = 0 [pid 7350] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7345] <... prctl resumed>) = 0 [pid 7350] <... openat resumed>) = 3 [pid 7345] setpgid(0, 0 [pid 7350] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] <... setpgid resumed>) = 0 [pid 7344] <... futex resumed>) = 0 [pid 7345] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7344] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7344] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7345] <... openat resumed>) = 3 [pid 7350] <... futex resumed>) = 1 [pid 7350] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7349] <... set_robust_list resumed>) = 0 [pid 7345] write(3, "1000", 4./strace-static-x86_64: Process 7348 attached ./strace-static-x86_64: Process 7346 attached [pid 7347] set_robust_list(0x5555558205e0, 24 [pid 7350] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7344] <... futex resumed>) = 0 [pid 7345] <... write resumed>) = 4 [pid 7344] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7345] close(3 [pid 7344] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7345] <... close resumed>) = 0 [pid 7345] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] <... futex resumed>) = 1 [pid 7345] <... futex resumed>) = 0 [pid 7350] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7350] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7344] <... futex resumed>) = 0 [pid 7350] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7344] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] <... openat resumed>) = 5 [pid 7349] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7347] <... set_robust_list resumed>) = 0 [pid 7348] set_robust_list(0x7f6e852449e0, 24 [pid 7346] set_robust_list(0x5555558205e0, 24 [pid 7345] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7344] <... futex resumed>) = 0 [pid 7350] write(5, "73", 2 [pid 7349] <... prctl resumed>) = 0 [pid 7345] <... mmap resumed>) = 0x7f6e85224000 [pid 7344] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7350] <... write resumed>) = 2 [pid 7349] setpgid(0, 0 [pid 7345] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7349] <... setpgid resumed>) = 0 [pid 7350] ioctl(3, LOOP_CTL_ADD, 0 [pid 7345] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7349] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7348] <... set_robust_list resumed>) = 0 [pid 7347] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7346] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7351 attached [pid 7349] <... openat resumed>) = 3 [pid 7348] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7347] <... prctl resumed>) = 0 [pid 7346] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7345] <... clone resumed>, parent_tid=[7351], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7351 [pid 7350] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7350] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] write(3, "1000", 4 [pid 7348] <... openat resumed>) = 3 [pid 7347] setpgid(0, 0 [pid 7346] <... prctl resumed>) = 0 [pid 7345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] set_robust_list(0x7f6e852449e0, 24 [pid 7350] <... futex resumed>) = 1 [pid 7349] <... write resumed>) = 4 [pid 7348] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] <... setpgid resumed>) = 0 [pid 7346] setpgid(0, 0 [pid 7345] <... futex resumed>) = 0 [pid 7344] <... futex resumed>) = 0 [pid 7351] <... set_robust_list resumed>) = 0 [pid 7350] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7349] close(3 [pid 7348] <... futex resumed>) = 1 [pid 7347] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7346] <... setpgid resumed>) = 0 [pid 7345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7344] exit_group(0 [pid 7343] <... futex resumed>) = 0 [pid 7351] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7350] <... futex resumed>) = ? [pid 7349] <... close resumed>) = 0 [pid 7348] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7347] <... openat resumed>) = 3 [pid 7346] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7344] <... exit_group resumed>) = ? [pid 7343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7350] +++ exited with 0 +++ [pid 7349] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7347] write(3, "1000", 4 [pid 7346] <... openat resumed>) = 3 [pid 7349] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7348] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7347] <... write resumed>) = 4 [pid 7346] write(3, "1000", 4 [pid 7349] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7348] <... openat resumed>) = 4 [pid 7347] close(3 [pid 7346] <... write resumed>) = 4 [pid 7344] +++ exited with 0 +++ [pid 7343] <... futex resumed>) = 0 [pid 7351] <... openat resumed>) = 3 [pid 7349] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7348] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] <... close resumed>) = 0 [pid 7346] close(3 [pid 7343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7344, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7351] <... futex resumed>) = 1 [pid 7348] <... futex resumed>) = 0 [pid 7347] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... close resumed>) = 0 [pid 7345] <... futex resumed>) = 0 [pid 7343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7349] <... clone resumed>, parent_tid=[7352], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7352 [pid 7348] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7347] <... futex resumed>) = 0 [pid 7346] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7349] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7347] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7346] <... futex resumed>) = 0 [pid 7351] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7349] <... futex resumed>) = 0 [pid 7348] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7347] <... mmap resumed>) = 0x7f6e85224000 [pid 7346] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7345] <... futex resumed>) = 0 [pid 7343] <... futex resumed>) = 0 [pid 7349] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7348] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7347] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7346] <... mmap resumed>) = 0x7f6e85224000 [pid 7348] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] <... mprotect resumed>) = 0 [pid 7346] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7351] <... openat resumed>) = 4 [pid 7348] <... futex resumed>) = 0 [pid 7347] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7346] <... mprotect resumed>) = 0 [pid 7351] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7346] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7343] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7354 attached ./strace-static-x86_64: Process 7353 attached ./strace-static-x86_64: Process 7352 attached [pid 7351] <... futex resumed>) = 1 [pid 7347] <... clone resumed>, parent_tid=[7353], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7353 [pid 7345] <... futex resumed>) = 0 [pid 7347] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... clone resumed>, parent_tid=[7354], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7354 [pid 7347] <... futex resumed>) = 0 [pid 7346] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7343] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] <... futex resumed>) = 0 [pid 7346] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7354] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7352] set_robust_list(0x7f6e852449e0, 24 [pid 7351] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] <... futex resumed>) = 0 [pid 7343] <... futex resumed>) = 1 [pid 7354] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7348] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7354] <... openat resumed>) = 3 [pid 7352] <... set_robust_list resumed>) = 0 [pid 7351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7348] <... openat resumed>) = 5 [pid 7345] <... futex resumed>) = 0 [pid 7343] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] set_robust_list(0x7f6e852449e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7355 ./strace-static-x86_64: Process 7355 attached [pid 7354] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] <... set_robust_list resumed>) = 0 [pid 7352] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7351] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7355] set_robust_list(0x5555558205e0, 24 [pid 7354] <... futex resumed>) = 1 [pid 7353] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7352] <... openat resumed>) = 3 [pid 7351] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7348] write(5, "73", 2 [pid 7346] <... futex resumed>) = 0 [pid 7355] <... set_robust_list resumed>) = 0 [pid 7353] <... openat resumed>) = 3 [pid 7352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7351] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7355] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7353] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... futex resumed>) = 1 [pid 7351] <... futex resumed>) = 1 [pid 7345] <... futex resumed>) = 0 [pid 7349] <... futex resumed>) = 0 [pid 7346] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] <... write resumed>) = 2 [pid 7354] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7355] <... prctl resumed>) = 0 [pid 7353] <... futex resumed>) = 1 [pid 7352] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7351] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7345] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7355] setpgid(0, 0 [pid 7353] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7351] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7345] <... futex resumed>) = 0 [pid 7355] <... setpgid resumed>) = 0 [pid 7351] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7345] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7355] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7354] <... openat resumed>) = 4 [pid 7351] <... openat resumed>) = 5 [pid 7349] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] ioctl(3, LOOP_CTL_ADD, 0 [pid 7347] <... futex resumed>) = 0 [pid 7346] <... futex resumed>) = 0 [pid 7355] <... openat resumed>) = 3 [pid 7354] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... futex resumed>) = 0 [pid 7351] write(5, "73", 2 [pid 7349] <... futex resumed>) = 1 [pid 7348] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7354] <... futex resumed>) = 0 [pid 7352] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7351] <... write resumed>) = 2 [pid 7349] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7348] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7354] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] <... openat resumed>) = 4 [pid 7351] ioctl(3, LOOP_CTL_ADD, 0 [pid 7348] <... futex resumed>) = 1 [pid 7347] <... futex resumed>) = 1 [pid 7346] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7343] <... futex resumed>) = 0 [pid 7352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7348] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7347] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7346] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7343] exit_group(0 [pid 7354] <... futex resumed>) = 0 [pid 7348] <... futex resumed>) = ? [pid 7346] <... futex resumed>) = 1 [pid 7343] <... exit_group resumed>) = ? [pid 7355] write(3, "1000", 4 [pid 7354] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7353] <... futex resumed>) = 0 [pid 7352] <... futex resumed>) = 1 [pid 7351] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7348] +++ exited with 0 +++ [pid 7346] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7355] <... write resumed>) = 4 [pid 7354] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7353] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7352] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7351] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7349] <... futex resumed>) = 0 [pid 7343] +++ exited with 0 +++ [pid 7354] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] <... openat resumed>) = 4 [pid 7351] <... futex resumed>) = 1 [pid 7349] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7343, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7354] <... futex resumed>) = 1 [pid 7353] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] <... futex resumed>) = 0 [pid 7351] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7349] <... futex resumed>) = 1 [pid 7346] <... futex resumed>) = 0 [pid 7345] exit_group(0 [pid 7354] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7353] <... futex resumed>) = 1 [pid 7352] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7351] <... futex resumed>) = ? [pid 7349] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7347] <... futex resumed>) = 0 [pid 7346] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7345] <... exit_group resumed>) = ? [pid 7354] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7353] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7351] +++ exited with 0 +++ [pid 7347] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7354] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] <... futex resumed>) = 0 [pid 7346] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7354] <... openat resumed>) = 5 [pid 7353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7352] <... futex resumed>) = 1 [pid 7349] <... futex resumed>) = 0 [pid 7347] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7345] +++ exited with 0 +++ [pid 7355] close(3 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7356 [pid 7354] write(5, "73", 2 [pid 7353] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7352] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7349] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7355] <... close resumed>) = 0 [pid 7354] <... write resumed>) = 2 [pid 7352] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7349] <... futex resumed>) = 0 [pid 7354] ioctl(3, LOOP_CTL_ADD, 0 [pid 7352] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7349] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7356 attached [pid 7355] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7354] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7353] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7352] <... openat resumed>) = 5 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7345, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7356] set_robust_list(0x5555558205e0, 24 [pid 7354] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7352] write(5, "73", 2 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7356] <... set_robust_list resumed>) = 0 [pid 7355] <... futex resumed>) = 0 [pid 7354] <... futex resumed>) = 1 [pid 7353] <... futex resumed>) = 1 [pid 7352] <... write resumed>) = 2 [pid 7347] <... futex resumed>) = 0 [pid 7346] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7356] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7355] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7354] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7353] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7352] ioctl(3, LOOP_CTL_ADD, 0 [pid 7347] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7346] exit_group(0 [pid 7356] <... prctl resumed>) = 0 [pid 7355] <... mmap resumed>) = 0x7f6e85224000 [pid 7354] <... futex resumed>) = ? [pid 7353] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7352] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7347] <... futex resumed>) = 0 [pid 7346] <... exit_group resumed>) = ? [pid 7356] setpgid(0, 0 [pid 7355] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7354] +++ exited with 0 +++ [pid 7353] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7352] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7347] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7356] <... setpgid resumed>) = 0 [pid 7355] <... mprotect resumed>) = 0 [pid 7352] <... futex resumed>) = 1 [pid 7349] <... futex resumed>) = 0 [pid 7346] +++ exited with 0 +++ [pid 7356] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7355] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7353] <... openat resumed>) = 5 [pid 7352] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7349] exit_group(0 [pid 7356] <... openat resumed>) = 3 [pid 7353] write(5, "73", 2 [pid 7352] <... futex resumed>) = ? [pid 7349] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7358 attached ./strace-static-x86_64: Process 7357 attached [pid 7356] write(3, "1000", 4 [pid 7355] <... clone resumed>, parent_tid=[7358], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7358 [pid 7353] <... write resumed>) = 2 [pid 7352] +++ exited with 0 +++ [pid 7349] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7357 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7346, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7349, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7358] set_robust_list(0x7f6e852449e0, 24 [pid 7357] set_robust_list(0x5555558205e0, 24 [pid 7356] <... write resumed>) = 4 [pid 7355] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] ioctl(3, LOOP_CTL_ADD, 0 [pid 7358] <... set_robust_list resumed>) = 0 [pid 7357] <... set_robust_list resumed>) = 0 [pid 7356] close(3 [pid 7355] <... futex resumed>) = 0 [pid 7353] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7353] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7359 attached [pid 7358] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7357] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7356] <... close resumed>) = 0 [pid 7355] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7353] <... futex resumed>) = 1 [pid 7347] <... futex resumed>) = 0 [pid 7353] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7359 [pid 7347] exit_group(0 [pid 7358] <... openat resumed>) = 3 [pid 7357] <... prctl resumed>) = 0 [pid 7356] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7353] <... futex resumed>) = ? [pid 7347] <... exit_group resumed>) = ? [pid 7359] set_robust_list(0x5555558205e0, 24 [pid 7353] +++ exited with 0 +++ [pid 7358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7355] <... futex resumed>) = 0 [pid 7358] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7355] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7355] <... futex resumed>) = 0 [pid 7358] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7355] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] <... openat resumed>) = 4 [pid 7358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7355] <... futex resumed>) = 0 [pid 7358] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7355] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7355] <... futex resumed>) = 0 [pid 7358] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7355] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7355] <... futex resumed>) = 0 [pid 7358] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7355] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7358] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7355] <... futex resumed>) = 0 [pid 7358] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7355] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7358] <... openat resumed>) = 5 [pid 7347] +++ exited with 0 +++ [pid 7358] write(5, "73", 2 [pid 7357] setpgid(0, 0 [pid 7356] <... futex resumed>) = 0 [pid 7358] <... write resumed>) = 2 [pid 7358] ioctl(3, LOOP_CTL_ADD, 0 [pid 7357] <... setpgid resumed>) = 0 [pid 7356] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7347, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7359] <... set_robust_list resumed>) = 0 [pid 7358] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7358] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7358] <... futex resumed>) = 1 [pid 7355] <... futex resumed>) = 0 [pid 7358] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7355] exit_group(0 [pid 7358] <... futex resumed>) = ? [pid 7355] <... exit_group resumed>) = ? [pid 7359] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7358] +++ exited with 0 +++ [pid 7357] <... openat resumed>) = 3 [pid 7356] <... mmap resumed>) = 0x7f6e85224000 [pid 7355] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7360 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7356] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7357] write(3, "1000", 4 [pid 7356] <... mprotect resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7355, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7357] <... write resumed>) = 4 [pid 7357] close(3 [pid 7356] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7360 attached [pid 7360] set_robust_list(0x5555558205e0, 24) = 0 [pid 7360] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7356] <... clone resumed>, parent_tid=[7361], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7361 [pid 7357] <... close resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7362 [pid 7360] <... prctl resumed>) = 0 [pid 7356] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] setpgid(0, 0 [pid 7357] <... futex resumed>) = 0 [pid 7356] <... futex resumed>) = 0 [pid 7360] <... setpgid resumed>) = 0 [pid 7356] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7357] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7357] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7360] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7357] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7360] <... openat resumed>) = 3 [pid 7360] write(3, "1000", 4) = 4 [pid 7360] close(3) = 0 [pid 7360] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7363 [pid 7357] <... clone resumed>, parent_tid=[7364], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7364 [pid 7357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7357] <... futex resumed>) = 0 [pid 7357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7361 attached [pid 7360] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 7363 attached [pid 7361] set_robust_list(0x7f6e852449e0, 24 [pid 7360] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7359] <... prctl resumed>) = 0 [pid 7361] <... set_robust_list resumed>) = 0 [pid 7360] <... mprotect resumed>) = 0 [pid 7361] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7360] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7359] setpgid(0, 0 [pid 7361] <... openat resumed>) = 3 [pid 7359] <... setpgid resumed>) = 0 [pid 7363] set_robust_list(0x5555558205e0, 24 [pid 7361] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] <... clone resumed>, parent_tid=[7365], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7365 ./strace-static-x86_64: Process 7362 attached [pid 7361] <... futex resumed>) = 1 [pid 7360] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] <... futex resumed>) = 0 [pid 7362] set_robust_list(0x5555558205e0, 24 [pid 7361] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7360] <... futex resumed>) = 0 [pid 7356] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] <... set_robust_list resumed>) = 0 [pid 7356] <... futex resumed>) = 0 [pid 7362] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7361] <... openat resumed>) = 4 [pid 7360] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7359] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7356] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7364 attached [pid 7362] <... prctl resumed>) = 0 [pid 7361] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] set_robust_list(0x7f6e852449e0, 24 [pid 7362] setpgid(0, 0 [pid 7361] <... futex resumed>) = 1 [pid 7356] <... futex resumed>) = 0 [pid 7364] <... set_robust_list resumed>) = 0 [pid 7362] <... setpgid resumed>) = 0 [pid 7361] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7356] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7356] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7364] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7362] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7361] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7359] <... openat resumed>) = 3 [pid 7364] <... openat resumed>) = 3 [pid 7363] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7362] <... openat resumed>) = 3 [pid 7361] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] write(3, "1000", 4 [pid 7364] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] write(3, "1000", 4 [pid 7361] <... futex resumed>) = 1 [pid 7356] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7365 attached [pid 7364] <... futex resumed>) = 1 [pid 7362] <... write resumed>) = 4 [pid 7361] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7357] <... futex resumed>) = 0 [pid 7356] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] set_robust_list(0x7f6e852449e0, 24 [pid 7364] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7362] close(3 [pid 7361] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7356] <... futex resumed>) = 0 [pid 7365] <... set_robust_list resumed>) = 0 [pid 7364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7362] <... close resumed>) = 0 [pid 7361] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7357] <... futex resumed>) = 0 [pid 7356] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7364] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7363] <... prctl resumed>) = 0 [pid 7362] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] <... openat resumed>) = 5 [pid 7359] <... write resumed>) = 4 [pid 7357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] <... openat resumed>) = 3 [pid 7364] <... openat resumed>) = 4 [pid 7363] setpgid(0, 0 [pid 7362] <... futex resumed>) = 0 [pid 7361] write(5, "73", 2 [pid 7359] close(3 [pid 7365] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7361] <... write resumed>) = 2 [pid 7365] <... futex resumed>) = 1 [pid 7364] <... futex resumed>) = 1 [pid 7362] <... mmap resumed>) = 0x7f6e85224000 [pid 7361] ioctl(3, LOOP_CTL_ADD, 0 [pid 7360] <... futex resumed>) = 0 [pid 7359] <... close resumed>) = 0 [pid 7357] <... futex resumed>) = 0 [pid 7365] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7364] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] <... setpgid resumed>) = 0 [pid 7362] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7361] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7360] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7364] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7362] <... mprotect resumed>) = 0 [pid 7361] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7360] <... futex resumed>) = 0 [pid 7359] <... futex resumed>) = 0 [pid 7357] <... futex resumed>) = 0 [pid 7365] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7364] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7363] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7362] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7361] <... futex resumed>) = 1 [pid 7360] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7359] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7356] <... futex resumed>) = 0 [pid 7365] <... openat resumed>) = 4 [pid 7364] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7361] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7359] <... mmap resumed>) = 0x7f6e85224000 [pid 7356] exit_group(0 [pid 7365] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] <... openat resumed>) = 3 [pid 7362] <... clone resumed>, parent_tid=[7366], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7366 [pid 7361] <... futex resumed>) = ? [pid 7359] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7356] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7366 attached [pid 7365] <... futex resumed>) = 1 [pid 7364] <... futex resumed>) = 1 [pid 7363] write(3, "1000", 4 [pid 7362] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7361] +++ exited with 0 +++ [pid 7360] <... futex resumed>) = 0 [pid 7359] <... mprotect resumed>) = 0 [pid 7357] <... futex resumed>) = 0 [pid 7365] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7364] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7362] <... futex resumed>) = 0 [pid 7360] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7362] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7360] <... futex resumed>) = 0 [pid 7365] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7360] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7365] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7356] +++ exited with 0 +++ [pid 7365] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] <... futex resumed>) = 1 [pid 7364] <... futex resumed>) = 0 [pid 7363] <... write resumed>) = 4 [pid 7360] <... futex resumed>) = 0 [pid 7359] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7357] <... futex resumed>) = 1 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7356, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7365] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7364] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7360] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] close(3 [pid 7366] set_robust_list(0x7f6e852449e0, 24 [pid 7365] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7364] <... openat resumed>) = 5 [pid 7360] <... futex resumed>) = 0 [pid 7359] <... clone resumed>, parent_tid=[7367], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7367 [pid 7366] <... set_robust_list resumed>) = 0 [pid 7365] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7364] write(5, "73", 2 [pid 7363] <... close resumed>) = 0 [pid 7360] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7359] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7366] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7365] <... openat resumed>) = 5 [pid 7364] <... write resumed>) = 2 [pid 7363] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7365] write(5, "73", 2 [pid 7364] ioctl(3, LOOP_CTL_ADD, 0 [pid 7359] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7368 attached [pid 7366] <... openat resumed>) = 3 [pid 7365] <... write resumed>) = 2 [pid 7364] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7363] <... futex resumed>) = 0 [pid 7365] ioctl(3, LOOP_CTL_ADD, 0 [pid 7364] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] set_robust_list(0x5555558205e0, 24 [pid 7366] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7365] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7364] <... futex resumed>) = 1 [pid 7363] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7368 [pid 7365] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7364] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7365] <... futex resumed>) = 1 [pid 7360] <... futex resumed>) = 0 [pid 7365] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7360] exit_group(0 [pid 7365] <... futex resumed>) = ? [pid 7363] <... mmap resumed>) = 0x7f6e85224000 [pid 7360] <... exit_group resumed>) = ? [pid 7357] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7367 attached [pid 7368] <... set_robust_list resumed>) = 0 [pid 7366] <... futex resumed>) = 1 [pid 7365] +++ exited with 0 +++ [pid 7363] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7362] <... futex resumed>) = 0 [pid 7360] +++ exited with 0 +++ [pid 7357] exit_group(0 [pid 7367] set_robust_list(0x7f6e852449e0, 24 [pid 7364] <... futex resumed>) = ? [pid 7363] <... mprotect resumed>) = 0 [pid 7362] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7357] <... exit_group resumed>) = ? [pid 7367] <... set_robust_list resumed>) = 0 [pid 7364] +++ exited with 0 +++ [pid 7363] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7362] <... futex resumed>) = 0 [pid 7367] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7362] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7367] <... openat resumed>) = 3 [pid 7367] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7359] <... futex resumed>) = 0 [pid 7367] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7359] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... openat resumed>) = 4 [pid 7359] <... futex resumed>) = 0 [pid 7357] +++ exited with 0 +++ [pid 7367] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7367] <... futex resumed>) = 0 [pid 7359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7360, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7357, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7367] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7363] <... clone resumed>, parent_tid=[7369], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7369 [pid 7359] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7367] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7363] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7359] <... futex resumed>) = 0 [pid 7367] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] <... futex resumed>) = 0 [pid 7359] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... restart_syscall resumed>) = 0 [pid 7367] <... futex resumed>) = 0 [pid 7363] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7359] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7367] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7359] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7367] <... openat resumed>) = 5 [pid 7359] <... futex resumed>) = 0 [pid 7367] write(5, "73", 2 [pid 7359] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7370 [pid 7367] <... write resumed>) = 2 [pid 7367] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7370 attached [pid 7368] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7366] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7370] set_robust_list(0x5555558205e0, 24 [pid 7368] <... prctl resumed>) = 0 [pid 7367] <... ioctl resumed>) = 0 [pid 7366] <... openat resumed>) = 4 [pid 7367] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7359] <... futex resumed>) = 0 [pid 7367] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7359] exit_group(0 [pid 7367] <... futex resumed>) = ? [pid 7359] <... exit_group resumed>) = ? [pid 7367] +++ exited with 0 +++ [pid 7359] +++ exited with 0 +++ ./strace-static-x86_64: Process 7369 attached [pid 7369] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7369] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7369] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7369] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7371 attached [pid 7371] set_robust_list(0x5555558205e0, 24) = 0 [pid 7371] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7371] setpgid(0, 0) = 0 [pid 7371] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7371] write(3, "1000", 4) = 4 [pid 7371] close(3) = 0 [pid 7371] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7371] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7371] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7372], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7372 [pid 7371] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7372 attached [pid 7363] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7371 [pid 7363] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7359, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7363] <... futex resumed>) = 1 [pid 7366] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... futex resumed>) = 0 [pid 7366] <... futex resumed>) = 1 [pid 7362] <... futex resumed>) = 0 [pid 7369] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7362] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7366] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7369] <... openat resumed>) = 4 [pid 7362] <... futex resumed>) = 0 [pid 7369] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7369] <... futex resumed>) = 1 [pid 7366] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 7363] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7373 [pid 7369] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7363] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7366] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7363] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7366] <... futex resumed>) = 1 [pid 7369] <... ioctl resumed>) = -1 EBUSY (Device or resource busy) [pid 7362] <... futex resumed>) = 0 [pid 7369] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7362] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] <... futex resumed>) = 1 [pid 7363] <... futex resumed>) = 0 [pid 7362] <... futex resumed>) = 0 [pid 7366] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7363] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7363] <... futex resumed>) = 0 [pid 7362] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7366] <... openat resumed>) = 5 [pid 7369] <... openat resumed>) = 5 [pid 7366] write(5, "73", 2) = 2 [pid 7366] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7369] write(5, "73", 2) = 2 [pid 7369] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7369] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7363] <... futex resumed>) = 0 [pid 7366] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7369] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] exit_group(0 [pid 7366] <... futex resumed>) = 1 [pid 7362] <... futex resumed>) = 0 [pid 7369] <... futex resumed>) = ? [pid 7366] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7363] <... exit_group resumed>) = ? [pid 7362] exit_group(0 [pid 7369] +++ exited with 0 +++ [pid 7362] <... exit_group resumed>) = ? [pid 7372] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7372] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7372] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... futex resumed>) = 0 [pid 7371] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7363] +++ exited with 0 +++ [pid 7372] <... futex resumed>) = 1 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7363, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7366] <... futex resumed>) = ? [pid 7372] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7372] <... openat resumed>) = 4 [pid 7372] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7371] <... futex resumed>) = 0 [pid 7371] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7371] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7374 [pid 7372] <... futex resumed>) = 1 [pid 7372] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 7373 attached [pid 7373] set_robust_list(0x5555558205e0, 24) = 0 [pid 7366] +++ exited with 0 +++ [pid 7362] +++ exited with 0 +++ [pid 7373] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7362, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7373] <... prctl resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7373] setpgid(0, 0) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7373] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7374 attached [pid 7374] set_robust_list(0x5555558205e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7375 [pid 7373] <... openat resumed>) = 3 [pid 7368] setpgid(0, 0 [pid 7374] <... set_robust_list resumed>) = 0 [pid 7374] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7370] <... set_robust_list resumed>) = 0 [pid 7368] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7375 attached [pid 7373] write(3, "1000", 4) = 4 [pid 7373] close(3 [pid 7374] <... prctl resumed>) = 0 [pid 7373] <... close resumed>) = 0 [pid 7374] setpgid(0, 0 [pid 7373] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7374] <... setpgid resumed>) = 0 [pid 7373] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7374] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7368] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7373] <... mmap resumed>) = 0x7f6e85224000 [pid 7373] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7368] <... openat resumed>) = 3 [pid 7373] <... mprotect resumed>) = 0 [pid 7373] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7374] <... openat resumed>) = 3 [pid 7368] write(3, "1000", 4 [pid 7370] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7368] <... write resumed>) = 4 [pid 7373] <... clone resumed>, parent_tid=[7376], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7376 [pid 7368] close(3 [pid 7374] write(3, "1000", 4 [pid 7368] <... close resumed>) = 0 [pid 7373] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] <... write resumed>) = 4 [pid 7368] <... futex resumed>) = 0 [pid 7368] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7373] <... futex resumed>) = 0 [pid 7374] close(3 [pid 7373] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] <... close resumed>) = 0 [pid 7374] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7374] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7368] <... mmap resumed>) = 0x7f6e85224000 [pid 7374] <... mmap resumed>) = 0x7f6e85224000 [pid 7368] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7374] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7368] <... mprotect resumed>) = 0 [pid 7370] <... prctl resumed>) = 0 [pid 7368] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7374] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7368] <... clone resumed>, parent_tid=[7377], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7377 [pid 7370] setpgid(0, 0 [pid 7374] <... clone resumed>, parent_tid=[7378], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7378 [pid 7374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7377 attached [pid 7375] set_robust_list(0x5555558205e0, 24 [pid 7374] <... futex resumed>) = 0 [pid 7370] <... setpgid resumed>) = 0 [pid 7368] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7376 attached [pid 7376] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7370] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7368] <... futex resumed>) = 0 [pid 7368] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] <... openat resumed>) = 3 [pid 7376] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7370] write(3, "1000", 4 [pid 7377] set_robust_list(0x7f6e852449e0, 24 [pid 7375] <... set_robust_list resumed>) = 0 [pid 7376] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] <... futex resumed>) = 0 [pid 7373] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7377] <... set_robust_list resumed>) = 0 [pid 7375] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7370] <... write resumed>) = 4 [pid 7376] <... futex resumed>) = 1 [pid 7370] close(3 [pid 7375] <... prctl resumed>) = 0 [pid 7370] <... close resumed>) = 0 [pid 7375] setpgid(0, 0 [pid 7370] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7375] <... setpgid resumed>) = 0 [pid 7376] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7370] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7376] <... openat resumed>) = 4 [pid 7375] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7370] <... mmap resumed>) = 0x7f6e85224000 [pid 7376] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] <... futex resumed>) = 0 [pid 7373] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7373] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] <... futex resumed>) = 1 [pid 7376] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7370] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7376] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7373] <... futex resumed>) = 0 [pid 7375] <... openat resumed>) = 3 [pid 7373] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] write(3, "1000", 4 [pid 7373] <... futex resumed>) = 0 [pid 7370] <... mprotect resumed>) = 0 [pid 7375] <... write resumed>) = 4 [pid 7373] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7375] close(3 [pid 7370] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7376] <... futex resumed>) = 1 [pid 7375] <... close resumed>) = 0 [pid 7370] <... clone resumed>, parent_tid=[7379], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7379 [pid 7376] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 7379 attached [pid 7377] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7376] <... openat resumed>) = 5 [pid 7375] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] write(5, "73", 2 [pid 7375] <... futex resumed>) = 0 [pid 7370] <... futex resumed>) = 0 [pid 7375] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7370] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7376] <... write resumed>) = 2 [pid 7375] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 7378 attached [pid 7376] ioctl(3, LOOP_CTL_ADD, 0 [pid 7378] set_robust_list(0x7f6e852449e0, 24 [pid 7376] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7378] <... set_robust_list resumed>) = 0 [pid 7376] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7376] <... futex resumed>) = 1 [pid 7373] <... futex resumed>) = 0 [pid 7378] <... openat resumed>) = 3 [pid 7376] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7373] exit_group(0 [pid 7378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7376] <... futex resumed>) = ? [pid 7375] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7373] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7380 attached [pid 7379] set_robust_list(0x7f6e852449e0, 24 [pid 7378] <... futex resumed>) = 1 [pid 7377] <... openat resumed>) = 3 [pid 7376] +++ exited with 0 +++ [pid 7374] <... futex resumed>) = 0 [pid 7373] +++ exited with 0 +++ [pid 7378] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7380] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7380] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] <... clone resumed>, parent_tid=[7380], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7380 [pid 7377] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... set_robust_list resumed>) = 0 [pid 7379] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7377] <... futex resumed>) = 1 [pid 7375] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7373, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7379] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7379] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7377] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7380] <... futex resumed>) = 0 [pid 7375] <... futex resumed>) = 1 [pid 7380] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7375] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] <... openat resumed>) = 3 [pid 7378] <... futex resumed>) = 0 [pid 7374] <... futex resumed>) = 1 [pid 7370] <... futex resumed>) = 0 [pid 7368] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7380] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] <... futex resumed>) = 0 [pid 7374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... futex resumed>) = 1 [pid 7380] <... futex resumed>) = 1 [pid 7377] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7375] <... futex resumed>) = 0 [pid 7380] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7377] <... openat resumed>) = 4 [pid 7375] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7379] <... futex resumed>) = 0 [pid 7377] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = 0 [pid 7370] <... futex resumed>) = 1 [pid 7368] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7379] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7377] <... futex resumed>) = 0 [pid 7375] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7380] <... openat resumed>) = 4 [pid 7379] <... openat resumed>) = 4 [pid 7377] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7381 [pid 7368] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7368] <... futex resumed>) = 0 [pid 7380] <... futex resumed>) = 1 [pid 7377] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7379] <... futex resumed>) = 1 [pid 7375] <... futex resumed>) = 0 [pid 7370] <... futex resumed>) = 0 [pid 7368] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7380] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7377] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7375] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7377] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7375] <... futex resumed>) = 0 [pid 7370] <... futex resumed>) = 0 [pid 7380] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7379] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7377] <... futex resumed>) = 1 [pid 7375] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7381 attached [pid 7380] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7379] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7368] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] set_robust_list(0x5555558205e0, 24 [pid 7380] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7368] <... futex resumed>) = 0 [pid 7379] <... futex resumed>) = 1 [pid 7370] <... futex resumed>) = 0 [pid 7381] <... set_robust_list resumed>) = 0 [pid 7380] <... futex resumed>) = 1 [pid 7379] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7378] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7377] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7375] <... futex resumed>) = 0 [pid 7370] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7381] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7380] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7379] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7378] <... openat resumed>) = 4 [pid 7377] <... openat resumed>) = 5 [pid 7375] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7370] <... futex resumed>) = 0 [pid 7381] <... prctl resumed>) = 0 [pid 7380] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7379] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] write(5, "73", 2 [pid 7375] <... futex resumed>) = 0 [pid 7370] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7381] setpgid(0, 0 [pid 7380] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7377] <... write resumed>) = 2 [pid 7375] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7381] <... setpgid resumed>) = 0 [pid 7380] <... openat resumed>) = 5 [pid 7379] <... openat resumed>) = 5 [pid 7378] <... futex resumed>) = 1 [pid 7377] ioctl(3, LOOP_CTL_ADD, 0 [pid 7374] <... futex resumed>) = 0 [pid 7381] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7380] write(5, "73", 2 [pid 7377] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... openat resumed>) = 3 [pid 7380] <... write resumed>) = 2 [pid 7379] write(5, "73", 2 [pid 7378] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7377] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7374] <... futex resumed>) = 0 [pid 7381] write(3, "1000", 4 [pid 7380] ioctl(3, LOOP_CTL_ADD, 0 [pid 7379] <... write resumed>) = 2 [pid 7378] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7377] <... futex resumed>) = 1 [pid 7374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7368] <... futex resumed>) = 0 [pid 7381] <... write resumed>) = 4 [pid 7380] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7379] ioctl(3, LOOP_CTL_ADD, 0 [pid 7378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7377] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7374] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7368] exit_group(0 [pid 7381] close(3 [pid 7380] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7379] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7378] <... futex resumed>) = 0 [pid 7377] <... futex resumed>) = ? [pid 7374] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7368] <... exit_group resumed>) = ? [pid 7381] <... close resumed>) = 0 [pid 7380] <... futex resumed>) = 1 [pid 7379] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7377] +++ exited with 0 +++ [pid 7375] <... futex resumed>) = 0 [pid 7374] <... futex resumed>) = 0 [pid 7381] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7380] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7375] exit_group(0 [pid 7381] <... futex resumed>) = 0 [pid 7380] <... futex resumed>) = ? [pid 7375] <... exit_group resumed>) = ? [pid 7381] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7380] +++ exited with 0 +++ [pid 7379] <... futex resumed>) = 1 [pid 7378] <... openat resumed>) = 5 [pid 7375] +++ exited with 0 +++ [pid 7374] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7370] <... futex resumed>) = 0 [pid 7368] +++ exited with 0 +++ [pid 7381] <... mmap resumed>) = 0x7f6e85224000 [pid 7379] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7370] exit_group(0 [pid 7381] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7378] write(5, "73", 2 [pid 7370] <... exit_group resumed>) = ? [pid 7379] <... futex resumed>) = ? [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7368, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7375, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7381] <... mprotect resumed>) = 0 [pid 7381] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7378] <... write resumed>) = 2 [pid 7381] <... clone resumed>, parent_tid=[7382], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7382 [pid 7381] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7381] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7382 attached [pid 7382] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7379] +++ exited with 0 +++ [pid 7370] +++ exited with 0 +++ [pid 7382] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7378] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7370, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7382] <... openat resumed>) = 3 [pid 7382] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... futex resumed>) = 0 [pid 7381] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7381] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7382] <... futex resumed>) = 1 [pid 7382] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7382] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7383 [pid 7378] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7384 [pid 7381] <... futex resumed>) = 0 [pid 7381] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7378] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... futex resumed>) = 0 [pid 7374] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7378] <... futex resumed>) = 1 [pid 7381] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7374] exit_group(0 [pid 7378] ????( [pid 7374] <... exit_group resumed>) = ? [pid 7382] <... futex resumed>) = 1 [pid 7382] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7378] <... ???? resumed>) = ? [pid 7382] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... futex resumed>) = 0 [pid 7381] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7381] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7382] <... futex resumed>) = 1 [pid 7382] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7385 [pid 7382] <... openat resumed>) = 5 [pid 7382] write(5, "73", 2) = 2 [pid 7382] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7382] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7381] <... futex resumed>) = 0 [pid 7381] exit_group(0 [pid 7378] +++ exited with 0 +++ [pid 7374] +++ exited with 0 +++ [pid 7381] <... exit_group resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7374, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7385 attached ./strace-static-x86_64: Process 7383 attached [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7382] <... futex resumed>) = ? [pid 7382] +++ exited with 0 +++ [pid 7381] +++ exited with 0 +++ ./strace-static-x86_64: Process 7384 attached [pid 7384] set_robust_list(0x5555558205e0, 24) = 0 [pid 7384] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7384] setpgid(0, 0) = 0 [pid 7384] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7381, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7384] <... openat resumed>) = 3 [pid 7384] write(3, "1000", 4) = 4 [pid 7384] close(3) = 0 [pid 7384] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7386 attached [pid 7385] set_robust_list(0x5555558205e0, 24 [pid 7383] set_robust_list(0x5555558205e0, 24 [pid 7372] <... ioctl resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7386 [pid 7372] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7386] set_robust_list(0x5555558205e0, 24 [pid 7385] <... set_robust_list resumed>) = 0 [pid 7384] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7383] <... set_robust_list resumed>) = 0 [pid 7372] <... futex resumed>) = 1 [pid 7371] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7387 attached [pid 7372] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7371] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7372] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7387 [pid 7371] <... futex resumed>) = 0 [pid 7372] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7371] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7384] <... mmap resumed>) = 0x7f6e85224000 [pid 7384] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7372] <... openat resumed>) = 5 [pid 7384] <... mprotect resumed>) = 0 [pid 7372] write(5, "73", 2) = 2 [pid 7372] ioctl(3, LOOP_CTL_ADD, 0 [pid 7384] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7388], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7388 [pid 7384] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7384] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7386] <... set_robust_list resumed>) = 0 [pid 7386] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7372] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7372] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7371] <... futex resumed>) = 0 [pid 7372] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7371] exit_group(0) = ? [pid 7372] <... futex resumed>) = ? [pid 7385] <... prctl resumed>) = 0 [pid 7385] setpgid(0, 0) = 0 [pid 7385] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7386] <... prctl resumed>) = 0 [pid 7386] setpgid(0, 0 [pid 7372] +++ exited with 0 +++ [pid 7371] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7371, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7387] set_robust_list(0x5555558205e0, 24) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7388 attached ./strace-static-x86_64: Process 7389 attached [pid 7387] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7389 [pid 7387] setpgid(0, 0 [pid 7383] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7387] <... setpgid resumed>) = 0 [pid 7386] <... setpgid resumed>) = 0 [pid 7386] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7383] <... prctl resumed>) = 0 [pid 7387] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7383] setpgid(0, 0 [pid 7387] <... openat resumed>) = 3 [pid 7387] write(3, "1000", 4 [pid 7385] <... openat resumed>) = 3 [pid 7388] set_robust_list(0x7f6e852449e0, 24 [pid 7387] <... write resumed>) = 4 [pid 7386] <... openat resumed>) = 3 [pid 7385] write(3, "1000", 4 [pid 7383] <... setpgid resumed>) = 0 [pid 7389] set_robust_list(0x5555558205e0, 24) = 0 [pid 7388] <... set_robust_list resumed>) = 0 [pid 7387] close(3 [pid 7386] write(3, "1000", 4 [pid 7385] <... write resumed>) = 4 [pid 7383] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7387] <... close resumed>) = 0 [pid 7387] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7386] <... write resumed>) = 4 [pid 7385] close(3 [pid 7383] <... openat resumed>) = 3 [pid 7387] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7386] close(3 [pid 7385] <... close resumed>) = 0 [pid 7383] write(3, "1000", 4 [pid 7387] <... mmap resumed>) = 0x7f6e85224000 [pid 7386] <... close resumed>) = 0 [pid 7385] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] <... write resumed>) = 4 [pid 7387] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7386] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = 0 [pid 7383] close(3 [pid 7387] <... mprotect resumed>) = 0 [pid 7386] <... futex resumed>) = 0 [pid 7385] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7383] <... close resumed>) = 0 [pid 7387] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7386] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7385] <... mmap resumed>) = 0x7f6e85224000 [pid 7383] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... mmap resumed>) = 0x7f6e85224000 [pid 7385] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7383] <... futex resumed>) = 0 [pid 7388] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7387] <... clone resumed>, parent_tid=[7390], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7390 [pid 7386] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7385] <... mprotect resumed>) = 0 [pid 7383] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7387] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... mprotect resumed>) = 0 [pid 7385] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7383] <... mmap resumed>) = 0x7f6e85224000 [pid 7388] <... openat resumed>) = 3 [pid 7387] <... futex resumed>) = 0 [pid 7387] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7391 attached ./strace-static-x86_64: Process 7390 attached [pid 7389] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7386] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7383] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7391] set_robust_list(0x7f6e852449e0, 24 [pid 7389] <... prctl resumed>) = 0 [pid 7388] <... futex resumed>) = 1 [pid 7385] <... clone resumed>, parent_tid=[7391], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7391 [pid 7384] <... futex resumed>) = 0 [pid 7383] <... mprotect resumed>) = 0 [pid 7391] <... set_robust_list resumed>) = 0 [pid 7389] setpgid(0, 0 [pid 7388] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7386] <... clone resumed>, parent_tid=[7392], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7392 [pid 7385] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7393 attached ./strace-static-x86_64: Process 7392 attached [pid 7391] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7389] <... setpgid resumed>) = 0 [pid 7388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7386] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7385] <... futex resumed>) = 0 [pid 7384] <... futex resumed>) = 0 [pid 7390] set_robust_list(0x7f6e852449e0, 24 [pid 7391] <... openat resumed>) = 3 [pid 7386] <... futex resumed>) = 0 [pid 7385] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7384] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] <... clone resumed>, parent_tid=[7393], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7393 [pid 7391] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... set_robust_list resumed>) = 0 [pid 7389] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7388] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7386] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7383] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] <... futex resumed>) = 0 [pid 7385] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] <... futex resumed>) = 0 [pid 7391] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7385] <... futex resumed>) = 0 [pid 7383] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] <... openat resumed>) = 4 [pid 7385] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7385] <... futex resumed>) = 0 [pid 7391] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7385] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7385] <... futex resumed>) = 0 [pid 7391] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7385] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] <... futex resumed>) = 0 [pid 7389] <... openat resumed>) = 3 [pid 7388] <... openat resumed>) = 4 [pid 7385] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7391] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7390] <... openat resumed>) = 3 [pid 7385] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7385] <... futex resumed>) = 0 [pid 7391] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7385] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7393] set_robust_list(0x7f6e852449e0, 24 [pid 7392] set_robust_list(0x7f6e852449e0, 24 [pid 7391] <... openat resumed>) = 5 [pid 7390] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] write(3, "1000", 4 [pid 7388] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7393] <... set_robust_list resumed>) = 0 [pid 7391] write(5, "73", 2) = 2 [pid 7391] ioctl(3, LOOP_CTL_ADD, 0 [pid 7393] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7392] <... set_robust_list resumed>) = 0 [pid 7390] <... futex resumed>) = 1 [pid 7389] <... write resumed>) = 4 [pid 7388] <... futex resumed>) = 1 [pid 7387] <... futex resumed>) = 0 [pid 7384] <... futex resumed>) = 0 [pid 7393] <... openat resumed>) = 3 [pid 7391] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7384] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7391] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] <... futex resumed>) = 0 [pid 7391] <... futex resumed>) = 1 [pid 7385] <... futex resumed>) = 0 [pid 7384] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7391] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7385] exit_group(0 [pid 7391] <... futex resumed>) = ? [pid 7385] <... exit_group resumed>) = ? [pid 7393] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7390] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] close(3 [pid 7388] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7387] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7393] <... futex resumed>) = 1 [pid 7391] +++ exited with 0 +++ [pid 7390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7389] <... close resumed>) = 0 [pid 7388] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7387] <... futex resumed>) = 0 [pid 7385] +++ exited with 0 +++ [pid 7383] <... futex resumed>) = 0 [pid 7393] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7390] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7389] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7385, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7390] <... openat resumed>) = 4 [pid 7389] <... futex resumed>) = 0 [pid 7388] <... futex resumed>) = 1 [pid 7384] <... futex resumed>) = 0 [pid 7383] <... futex resumed>) = 0 [pid 7393] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7390] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7388] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7384] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7393] <... openat resumed>) = 4 [pid 7390] <... futex resumed>) = 1 [pid 7389] <... mmap resumed>) = 0x7f6e85224000 [pid 7388] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7387] <... futex resumed>) = 0 [pid 7384] <... futex resumed>) = 0 [pid 7393] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7388] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7387] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7384] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7390] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7389] <... mprotect resumed>) = 0 [pid 7387] <... futex resumed>) = 0 [pid 7392] <... openat resumed>) = 3 [pid 7388] <... openat resumed>) = 5 [pid 7387] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7390] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7388] write(5, "73", 2 [pid 7392] <... futex resumed>) = 1 [pid 7386] <... futex resumed>) = 0 [pid 7393] <... futex resumed>) = 1 [pid 7392] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7390] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7389] <... clone resumed>, parent_tid=[7394], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7394 [pid 7388] <... write resumed>) = 2 [pid 7386] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] <... futex resumed>) = 0 [pid 7393] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7392] <... openat resumed>) = 4 [pid 7390] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7388] ioctl(3, LOOP_CTL_ADD, 0 [pid 7386] <... futex resumed>) = 0 [pid 7383] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7393] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = 1 [pid 7389] <... futex resumed>) = 0 [pid 7387] <... futex resumed>) = 0 [pid 7386] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] <... futex resumed>) = 0 [pid 7392] <... futex resumed>) = 0 [pid 7386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7383] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7386] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7386] <... futex resumed>) = 0 [pid 7392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7392] <... futex resumed>) = 0 [pid 7388] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7387] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7386] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7393] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7392] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7390] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7389] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7388] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7387] <... futex resumed>) = 0 [pid 7386] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] <... openat resumed>) = 5 [pid 7386] <... futex resumed>) = 0 [pid 7387] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7394 attached [pid 7392] write(5, "73", 2 [pid 7390] <... openat resumed>) = 5 [pid 7388] <... futex resumed>) = 1 [pid 7386] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7384] <... futex resumed>) = 0 [pid 7393] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7395 [pid 7394] set_robust_list(0x7f6e852449e0, 24 [pid 7393] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7392] <... write resumed>) = 2 [pid 7390] write(5, "73", 2 [pid 7388] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7384] exit_group(0 [pid 7394] <... set_robust_list resumed>) = 0 [pid 7393] <... futex resumed>) = 1 [pid 7392] ioctl(3, LOOP_CTL_ADD, 0 [pid 7390] <... write resumed>) = 2 [pid 7388] <... futex resumed>) = ? [pid 7384] <... exit_group resumed>) = ? [pid 7383] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7395 attached [pid 7393] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7390] ioctl(3, LOOP_CTL_ADD, 0 [pid 7388] +++ exited with 0 +++ [pid 7395] set_robust_list(0x5555558205e0, 24 [pid 7394] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7390] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7384] +++ exited with 0 +++ [pid 7383] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] <... set_robust_list resumed>) = 0 [pid 7394] <... openat resumed>) = 3 [pid 7393] <... futex resumed>) = 0 [pid 7392] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7390] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] <... futex resumed>) = 1 [pid 7393] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7392] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7390] <... futex resumed>) = 1 [pid 7387] <... futex resumed>) = 0 [pid 7383] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7394] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7393] <... openat resumed>) = 5 [pid 7392] <... futex resumed>) = 1 [pid 7390] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7387] exit_group(0 [pid 7386] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7384, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7393] write(5, "73", 2 [pid 7392] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7386] exit_group(0 [pid 7393] <... write resumed>) = 2 [pid 7392] <... futex resumed>) = ? [pid 7390] <... futex resumed>) = ? [pid 7387] <... exit_group resumed>) = ? [pid 7386] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7393] ioctl(3, LOOP_CTL_ADD, 0 [pid 7392] +++ exited with 0 +++ [pid 7390] +++ exited with 0 +++ [pid 7387] +++ exited with 0 +++ [pid 7386] +++ exited with 0 +++ [pid 7395] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7394] <... futex resumed>) = 1 [pid 7389] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7387, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7396 attached [pid 7395] <... prctl resumed>) = 0 [pid 7394] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7393] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7389] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7396 [pid 7396] set_robust_list(0x5555558205e0, 24 [pid 7393] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7386, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7396] <... set_robust_list resumed>) = 0 [pid 7394] <... openat resumed>) = 4 [pid 7393] <... futex resumed>) = 1 [pid 7389] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7395] setpgid(0, 0./strace-static-x86_64: Process 7397 attached [pid 7396] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7394] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7393] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7383] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7398 attached [pid 7397] set_robust_list(0x5555558205e0, 24 [pid 7396] <... prctl resumed>) = 0 [pid 7395] <... setpgid resumed>) = 0 [pid 7394] <... futex resumed>) = 0 [pid 7393] <... futex resumed>) = ? [pid 7389] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7383] <... exit_group resumed>) = ? [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7397 [pid 7398] set_robust_list(0x5555558205e0, 24 [pid 7397] <... set_robust_list resumed>) = 0 [pid 7396] setpgid(0, 0 [pid 7395] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7394] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7393] +++ exited with 0 +++ [pid 7389] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7398 [pid 7398] <... set_robust_list resumed>) = 0 [pid 7397] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7396] <... setpgid resumed>) = 0 [pid 7395] <... openat resumed>) = 3 [pid 7394] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7389] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7383] +++ exited with 0 +++ [pid 7397] <... prctl resumed>) = 0 [pid 7396] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7395] write(3, "1000", 4 [pid 7398] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7394] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7389] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7398] <... prctl resumed>) = 0 [pid 7397] setpgid(0, 0 [pid 7396] <... openat resumed>) = 3 [pid 7395] <... write resumed>) = 4 [pid 7394] <... futex resumed>) = 0 [pid 7389] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7383, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7398] setpgid(0, 0 [pid 7397] <... setpgid resumed>) = 0 [pid 7396] write(3, "1000", 4 [pid 7395] close(3 [pid 7394] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7389] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7398] <... setpgid resumed>) = 0 [pid 7397] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7396] <... write resumed>) = 4 [pid 7395] <... close resumed>) = 0 [pid 7394] <... openat resumed>) = 5 [pid 7389] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7398] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7396] close(3 [pid 7395] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] write(5, "73", 2./strace-static-x86_64: Process 7399 attached [pid 7398] <... openat resumed>) = 3 [pid 7397] <... openat resumed>) = 3 [pid 7396] <... close resumed>) = 0 [pid 7395] <... futex resumed>) = 0 [pid 7394] <... write resumed>) = 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7399 [pid 7398] write(3, "1000", 4 [pid 7397] write(3, "1000", 4 [pid 7396] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7394] ioctl(3, LOOP_CTL_ADD, 0 [pid 7399] set_robust_list(0x5555558205e0, 24 [pid 7398] <... write resumed>) = 4 [pid 7397] <... write resumed>) = 4 [pid 7396] <... futex resumed>) = 0 [pid 7395] <... mmap resumed>) = 0x7f6e85224000 [pid 7399] <... set_robust_list resumed>) = 0 [pid 7397] close(3 [pid 7396] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7398] close(3 [pid 7397] <... close resumed>) = 0 [pid 7396] <... mmap resumed>) = 0x7f6e85224000 [pid 7395] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7394] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7398] <... close resumed>) = 0 [pid 7397] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7395] <... mprotect resumed>) = 0 [pid 7394] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7398] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = 0 [pid 7396] <... mprotect resumed>) = 0 [pid 7395] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7394] <... futex resumed>) = 1 [pid 7389] <... futex resumed>) = 0 [pid 7398] <... futex resumed>) = 0 [pid 7397] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7396] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7394] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7389] exit_group(0./strace-static-x86_64: Process 7400 attached [pid 7399] <... prctl resumed>) = 0 [pid 7398] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7395] <... clone resumed>, parent_tid=[7400], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7400 [pid 7394] <... futex resumed>) = ? [pid 7389] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7401 attached [pid 7400] set_robust_list(0x7f6e852449e0, 24 [pid 7399] setpgid(0, 0 [pid 7398] <... mmap resumed>) = 0x7f6e85224000 [pid 7397] <... mmap resumed>) = 0x7f6e85224000 [pid 7395] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7394] +++ exited with 0 +++ [pid 7401] set_robust_list(0x7f6e852449e0, 24 [pid 7400] <... set_robust_list resumed>) = 0 [pid 7399] <... setpgid resumed>) = 0 [pid 7398] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7397] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7396] <... clone resumed>, parent_tid=[7401], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7401 [pid 7389] +++ exited with 0 +++ [pid 7401] <... set_robust_list resumed>) = 0 [pid 7400] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7399] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7397] <... mprotect resumed>) = 0 [pid 7395] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7389, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7401] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7400] <... openat resumed>) = 3 [pid 7399] <... openat resumed>) = 3 [pid 7397] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7402 attached [pid 7400] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] write(3, "1000", 4 [pid 7396] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7398] <... mprotect resumed>) = 0 [pid 7400] <... futex resumed>) = 0 [pid 7399] <... write resumed>) = 4 [pid 7397] <... clone resumed>, parent_tid=[7402], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7402 [pid 7400] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7399] close(3 [pid 7397] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... close resumed>) = 0 [pid 7397] <... futex resumed>) = 0 [pid 7399] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7399] <... futex resumed>) = 0 [pid 7399] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7399] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7401] <... futex resumed>) = 0 [pid 7399] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7396] <... futex resumed>) = 1 [pid 7395] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7403 attached [pid 7402] set_robust_list(0x7f6e852449e0, 24 [pid 7401] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7398] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7396] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7395] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] set_robust_list(0x7f6e852449e0, 24 [pid 7401] <... openat resumed>) = 3 [pid 7399] <... clone resumed>, parent_tid=[7403], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7403 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7404 attached ./strace-static-x86_64: Process 7405 attached [pid 7403] <... set_robust_list resumed>) = 0 [pid 7402] <... set_robust_list resumed>) = 0 [pid 7401] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... futex resumed>) = 0 [pid 7399] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7395] <... futex resumed>) = 1 [pid 7405] set_robust_list(0x5555558205e0, 24 [pid 7404] set_robust_list(0x7f6e852449e0, 24 [pid 7403] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7401] <... futex resumed>) = 0 [pid 7400] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7399] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7405 [pid 7398] <... clone resumed>, parent_tid=[7404], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7404 [pid 7396] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] <... set_robust_list resumed>) = 0 [pid 7404] <... set_robust_list resumed>) = 0 [pid 7403] <... openat resumed>) = 3 [pid 7402] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7401] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7400] <... openat resumed>) = 4 [pid 7399] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7404] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7403] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] <... openat resumed>) = 3 [pid 7401] <... openat resumed>) = 4 [pid 7400] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7398] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] <... futex resumed>) = 0 [pid 7405] <... prctl resumed>) = 0 [pid 7403] <... futex resumed>) = 0 [pid 7401] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... futex resumed>) = 1 [pid 7399] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] <... futex resumed>) = 0 [pid 7396] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7395] <... futex resumed>) = 0 [pid 7402] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] setpgid(0, 0 [pid 7403] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7401] <... futex resumed>) = 0 [pid 7400] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7399] <... futex resumed>) = 0 [pid 7405] <... setpgid resumed>) = 0 [pid 7403] <... openat resumed>) = 4 [pid 7401] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7399] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7403] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7405] <... openat resumed>) = 3 [pid 7404] <... openat resumed>) = 3 [pid 7403] <... futex resumed>) = 0 [pid 7402] <... futex resumed>) = 1 [pid 7399] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7395] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] write(3, "1000", 4 [pid 7403] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7402] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7400] <... futex resumed>) = 0 [pid 7399] <... futex resumed>) = 0 [pid 7397] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] <... futex resumed>) = 1 [pid 7405] <... write resumed>) = 4 [pid 7404] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7401] <... futex resumed>) = 0 [pid 7400] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7399] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7397] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = 1 [pid 7395] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] close(3 [pid 7403] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7401] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7400] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7399] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7398] <... futex resumed>) = 0 [pid 7397] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] <... close resumed>) = 0 [pid 7404] <... futex resumed>) = 1 [pid 7403] <... futex resumed>) = 0 [pid 7402] <... openat resumed>) = 4 [pid 7401] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7400] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7399] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7402] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... futex resumed>) = 1 [pid 7399] <... futex resumed>) = 0 [pid 7398] <... futex resumed>) = 0 [pid 7395] <... futex resumed>) = 0 [pid 7405] <... futex resumed>) = 0 [pid 7403] <... openat resumed>) = 5 [pid 7401] <... futex resumed>) = 1 [pid 7400] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7399] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7398] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] <... futex resumed>) = 0 [pid 7395] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] <... futex resumed>) = 1 [pid 7397] <... futex resumed>) = 0 [pid 7405] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7403] write(5, "73", 2 [pid 7402] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7400] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7397] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7395] <... futex resumed>) = 0 [pid 7405] <... mmap resumed>) = 0x7f6e85224000 [pid 7404] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7403] <... write resumed>) = 2 [pid 7402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7401] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7400] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7397] <... futex resumed>) = 0 [pid 7396] <... futex resumed>) = 0 [pid 7395] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7404] <... openat resumed>) = 4 [pid 7403] ioctl(3, LOOP_CTL_ADD, 0 [pid 7402] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7401] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7400] <... openat resumed>) = 5 [pid 7397] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7405] <... mprotect resumed>) = 0 [pid 7401] <... openat resumed>) = 5 [pid 7400] write(5, "73", 2 [pid 7405] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7402] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7401] write(5, "73", 2 [pid 7400] <... write resumed>) = 2 [pid 7402] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7401] <... write resumed>) = 2 [pid 7400] ioctl(3, LOOP_CTL_ADD, 0 [pid 7405] <... clone resumed>, parent_tid=[7406], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7406 [pid 7404] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7402] <... futex resumed>) = 1 [pid 7401] ioctl(3, LOOP_CTL_ADD, 0 [pid 7400] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7397] <... futex resumed>) = 0 [pid 7405] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] <... futex resumed>) = 1 [pid 7403] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7402] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7401] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7400] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7398] <... futex resumed>) = 0 [pid 7397] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] <... futex resumed>) = 0 [pid 7403] <... futex resumed>) = 1 [pid 7402] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7401] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7400] <... futex resumed>) = 1 [pid 7399] <... futex resumed>) = 0 [pid 7398] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... futex resumed>) = 0 [pid 7395] <... futex resumed>) = 0 [pid 7405] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7404] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7403] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7402] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7401] <... futex resumed>) = 1 [pid 7400] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7399] exit_group(0 [pid 7398] <... futex resumed>) = 0 [pid 7397] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7396] <... futex resumed>) = 0 [pid 7395] exit_group(0 [pid 7401] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7400] <... futex resumed>) = ? [pid 7399] <... exit_group resumed>) = ? [pid 7398] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7395] <... exit_group resumed>) = ? [pid 7404] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7403] <... futex resumed>) = ? [pid 7402] <... openat resumed>) = 5 [pid 7400] +++ exited with 0 +++ [pid 7396] exit_group(0 [pid 7395] +++ exited with 0 +++ [pid 7402] write(5, "73", 2 [pid 7401] <... futex resumed>) = ? [pid 7396] <... exit_group resumed>) = ? [pid 7402] <... write resumed>) = 2 [pid 7401] +++ exited with 0 +++ ./strace-static-x86_64: Process 7406 attached [pid 7406] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7406] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] <... futex resumed>) = 0 [pid 7405] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7396] +++ exited with 0 +++ [pid 7405] <... futex resumed>) = 0 [pid 7402] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7395, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7396, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7405] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7406] <... futex resumed>) = 1 [pid 7406] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7405] <... futex resumed>) = 0 [pid 7405] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7405] <... futex resumed>) = 0 [pid 7405] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7402] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7407 [pid 7402] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7403] +++ exited with 0 +++ [pid 7402] <... futex resumed>) = 1 [pid 7399] +++ exited with 0 +++ [pid 7397] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7408 [pid 7404] <... futex resumed>) = 1 [pid 7402] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7398] <... futex resumed>) = 0 [pid 7397] exit_group(0 [pid 7404] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7402] <... futex resumed>) = ? [pid 7398] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7397] <... exit_group resumed>) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7399, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7404] <... openat resumed>) = 5 [pid 7402] +++ exited with 0 +++ [pid 7398] <... futex resumed>) = 0 [pid 7397] +++ exited with 0 +++ [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7398] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7397, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... restart_syscall resumed>) = 0 [pid 7406] <... futex resumed>) = 1 [pid 7406] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7404] write(5, "73", 2 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7406] <... futex resumed>) = 1 [pid 7405] <... futex resumed>) = 0 [pid 7406] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7405] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7406] <... openat resumed>) = 5 [pid 7405] <... futex resumed>) = 0 [pid 7404] <... write resumed>) = 2 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7406] write(5, "73", 2 [pid 7405] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7406] <... write resumed>) = 2 ./strace-static-x86_64: Process 7410 attached ./strace-static-x86_64: Process 7409 attached [pid 7406] ioctl(3, LOOP_CTL_ADD, 0 [pid 7404] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7409 [pid 7406] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7410 [pid 7406] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7405] <... futex resumed>) = 0 [pid 7406] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7405] exit_group(0 [pid 7406] <... futex resumed>) = ? [pid 7405] <... exit_group resumed>) = ? [pid 7406] +++ exited with 0 +++ [pid 7405] +++ exited with 0 +++ [pid 7404] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7405, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7404] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7398] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7408 attached [pid 7398] exit_group(0) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7408] set_robust_list(0x5555558205e0, 24) = 0 [pid 7408] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7408] setpgid(0, 0) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7411 [pid 7408] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7408] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 7407 attached [pid 7408] close(3) = 0 [pid 7407] set_robust_list(0x5555558205e0, 24 [pid 7404] +++ exited with 0 +++ [pid 7398] +++ exited with 0 +++ [pid 7408] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] <... set_robust_list resumed>) = 0 [pid 7408] <... futex resumed>) = 0 [pid 7407] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7398, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7408] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7407] <... prctl resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7408] <... mmap resumed>) = 0x7f6e85224000 [pid 7407] setpgid(0, 0 [pid 7408] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7407] <... setpgid resumed>) = 0 [pid 7408] <... mprotect resumed>) = 0 [pid 7407] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] <... restart_syscall resumed>) = 0 [pid 7410] set_robust_list(0x5555558205e0, 24 [pid 7409] set_robust_list(0x5555558205e0, 24 [pid 7408] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7407] <... openat resumed>) = 3 [pid 7410] <... set_robust_list resumed>) = 0 [pid 7407] write(3, "1000", 4 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7408] <... clone resumed>, parent_tid=[7412], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7412 [pid 7407] <... write resumed>) = 4 [pid 7408] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] close(3 [pid 7408] <... futex resumed>) = 0 [pid 7407] <... close resumed>) = 0 [pid 7408] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7411 attached [pid 7410] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7407] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7413 [pid 7411] set_robust_list(0x5555558205e0, 24 [pid 7410] <... prctl resumed>) = 0 [pid 7407] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7411] <... set_robust_list resumed>) = 0 [pid 7410] setpgid(0, 0 [pid 7407] <... mmap resumed>) = 0x7f6e85224000 [pid 7411] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7407] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7411] <... prctl resumed>) = 0 [pid 7410] <... setpgid resumed>) = 0 [pid 7407] <... mprotect resumed>) = 0 [pid 7411] setpgid(0, 0 [pid 7407] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7411] <... setpgid resumed>) = 0 [pid 7410] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7409] <... set_robust_list resumed>) = 0 [pid 7411] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7407] <... clone resumed>, parent_tid=[7414], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7414 [pid 7411] <... openat resumed>) = 3 [pid 7410] <... openat resumed>) = 3 [pid 7407] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] write(3, "1000", 4 [pid 7409] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7411] write(3, "1000", 4 [pid 7410] <... write resumed>) = 4 [pid 7409] <... prctl resumed>) = 0 [pid 7407] <... futex resumed>) = 0 [pid 7411] <... write resumed>) = 4 [pid 7407] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7410] close(3 [pid 7411] close(3 [pid 7409] setpgid(0, 0 [pid 7411] <... close resumed>) = 0 [pid 7411] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7411] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7411] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 7412 attached [pid 7411] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7410] <... close resumed>) = 0 [pid 7409] <... setpgid resumed>) = 0 [pid 7410] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] set_robust_list(0x7f6e852449e0, 24 [pid 7410] <... futex resumed>) = 0 [pid 7409] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7412] <... set_robust_list resumed>) = 0 [pid 7411] <... clone resumed>, parent_tid=[7415], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7415 [pid 7410] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7412] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7411] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] <... openat resumed>) = 3 [pid 7411] <... futex resumed>) = 0 [pid 7410] <... mmap resumed>) = 0x7f6e85224000 [pid 7409] <... openat resumed>) = 3 [pid 7412] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7410] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7409] write(3, "1000", 4 [pid 7412] <... futex resumed>) = 1 [pid 7408] <... futex resumed>) = 0 [pid 7410] <... mprotect resumed>) = 0 [pid 7409] <... write resumed>) = 4 [pid 7412] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7408] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7414 attached [pid 7412] <... openat resumed>) = 4 [pid 7410] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7409] close(3 [pid 7408] <... futex resumed>) = 0 [pid 7414] set_robust_list(0x7f6e852449e0, 24 [pid 7412] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] <... set_robust_list resumed>) = 0 [pid 7412] <... futex resumed>) = 0 [pid 7408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7414] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7412] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7409] <... close resumed>) = 0 [pid 7408] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... openat resumed>) = 3 [pid 7412] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7410] <... clone resumed>, parent_tid=[7416], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7416 [pid 7409] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] <... futex resumed>) = 0 [pid 7414] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7414] <... futex resumed>) = 1 [pid 7412] <... futex resumed>) = 0 [pid 7408] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7407] <... futex resumed>) = 0 [pid 7414] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7412] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7410] <... futex resumed>) = 0 [pid 7409] <... futex resumed>) = 0 [pid 7408] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7407] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7413 attached [pid 7414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7412] <... openat resumed>) = 5 [pid 7410] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7408] <... futex resumed>) = 0 [pid 7407] <... futex resumed>) = 0 [pid 7414] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7412] write(5, "73", 2 [pid 7408] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] <... mmap resumed>) = 0x7f6e85224000 [pid 7414] <... openat resumed>) = 4 [pid 7413] set_robust_list(0x5555558205e0, 24 [pid 7412] <... write resumed>) = 2 [pid 7414] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7412] ioctl(3, LOOP_CTL_ADD, 0 [pid 7409] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7416 attached ./strace-static-x86_64: Process 7415 attached [pid 7414] <... futex resumed>) = 1 [pid 7413] <... set_robust_list resumed>) = 0 [pid 7412] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7407] <... futex resumed>) = 0 [pid 7409] <... mprotect resumed>) = 0 [pid 7407] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7407] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7414] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7412] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7413] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7415] set_robust_list(0x7f6e852449e0, 24 [pid 7412] <... futex resumed>) = 1 [pid 7408] <... futex resumed>) = 0 [pid 7415] <... set_robust_list resumed>) = 0 [pid 7414] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7413] <... prctl resumed>) = 0 [pid 7412] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7409] <... clone resumed>, parent_tid=[7417], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7417 [pid 7408] exit_group(0 [pid 7414] <... futex resumed>) = 1 [pid 7412] <... futex resumed>) = ? [pid 7408] <... exit_group resumed>) = ? [pid 7407] <... futex resumed>) = 0 [pid 7416] set_robust_list(0x7f6e852449e0, 24 [pid 7415] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7414] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7413] setpgid(0, 0 [pid 7412] +++ exited with 0 +++ [pid 7409] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7408] +++ exited with 0 +++ [pid 7407] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... set_robust_list resumed>) = 0 [pid 7414] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7413] <... setpgid resumed>) = 0 [pid 7409] <... futex resumed>) = 0 [pid 7407] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7408, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7415] <... openat resumed>) = 3 [pid 7414] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7409] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7416] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7415] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] <... openat resumed>) = 5 [pid 7413] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7414] write(5, "73", 2) = 2 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7415] <... futex resumed>) = 1 [pid 7414] ioctl(3, LOOP_CTL_ADD, 0 [pid 7413] <... openat resumed>) = 3 [pid 7411] <... futex resumed>) = 0 [pid 7416] <... openat resumed>) = 3 [pid 7415] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7414] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7413] write(3, "1000", 4 [pid 7411] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7414] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7411] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7418 [pid 7413] <... write resumed>) = 4 [pid 7415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7417 attached [pid 7416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7414] <... futex resumed>) = 1 [pid 7413] close(3 [pid 7411] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7407] <... futex resumed>) = 0 [pid 7417] set_robust_list(0x7f6e852449e0, 24 [pid 7414] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7407] exit_group(0 [pid 7417] <... set_robust_list resumed>) = 0 [pid 7414] <... futex resumed>) = ? [pid 7407] <... exit_group resumed>) = ? [pid 7413] <... close resumed>) = 0 [pid 7417] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7416] <... futex resumed>) = 1 [pid 7415] <... openat resumed>) = 4 [pid 7414] +++ exited with 0 +++ [pid 7413] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] <... futex resumed>) = 0 [pid 7407] +++ exited with 0 +++ [pid 7416] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7415] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7413] <... futex resumed>) = 0 [pid 7410] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... openat resumed>) = 3 [pid 7416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7415] <... futex resumed>) = 1 [pid 7413] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7411] <... futex resumed>) = 0 [pid 7410] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7407, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7415] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7413] <... mmap resumed>) = 0x7f6e85224000 [pid 7411] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7417] <... futex resumed>) = 1 [pid 7411] <... futex resumed>) = 0 [pid 7409] <... futex resumed>) = 0 [pid 7417] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7416] <... openat resumed>) = 4 [pid 7415] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7413] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7411] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7413] <... mprotect resumed>) = 0 [pid 7409] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7417] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7410] <... futex resumed>) = 0 [pid 7409] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7417] <... openat resumed>) = 4 [pid 7416] <... futex resumed>) = 1 [pid 7415] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7413] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7410] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7415] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7418 attached [pid 7417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7418] set_robust_list(0x5555558205e0, 24 [pid 7417] <... futex resumed>) = 1 [pid 7416] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7415] <... futex resumed>) = 1 [pid 7411] <... futex resumed>) = 0 [pid 7410] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] <... futex resumed>) = 0 [pid 7418] <... set_robust_list resumed>) = 0 [pid 7417] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7413] <... clone resumed>, parent_tid=[7419], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7419 [pid 7411] <... futex resumed>) = 0 [pid 7409] <... futex resumed>) = 0 [pid 7418] <... prctl resumed>) = 0 [pid 7417] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7416] <... futex resumed>) = 1 [pid 7411] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7413] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] <... futex resumed>) = 0 [pid 7409] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7420 [pid 7418] setpgid(0, 0 [pid 7417] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7416] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7415] <... openat resumed>) = 5 [pid 7413] <... futex resumed>) = 0 [pid 7410] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... setpgid resumed>) = 0 [pid 7417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7417] <... futex resumed>) = 1 [pid 7413] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7410] <... futex resumed>) = 0 [pid 7415] write(5, "73", 2 [pid 7409] <... futex resumed>) = 0 [pid 7416] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 7420 attached [pid 7418] <... openat resumed>) = 3 [pid 7417] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7410] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7409] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... write resumed>) = 2 [pid 7418] write(3, "1000", 4 [pid 7417] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7415] ioctl(3, LOOP_CTL_ADD, 0 [pid 7409] <... futex resumed>) = 0 [pid 7418] <... write resumed>) = 4 [pid 7417] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7416] <... openat resumed>) = 5 [pid 7409] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7418] close(3 [pid 7417] <... openat resumed>) = 5 [pid 7418] <... close resumed>) = 0 [pid 7417] write(5, "73", 2 [pid 7416] write(5, "73", 2 [pid 7418] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7417] <... write resumed>) = 2 [pid 7418] <... futex resumed>) = 0 [pid 7417] ioctl(3, LOOP_CTL_ADD, 0 [pid 7418] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7417] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7416] <... write resumed>) = 2 ./strace-static-x86_64: Process 7419 attached [pid 7418] <... mmap resumed>) = 0x7f6e85224000 [pid 7417] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7416] ioctl(3, LOOP_CTL_ADD, 0 [pid 7419] set_robust_list(0x7f6e852449e0, 24 [pid 7418] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7417] <... futex resumed>) = 1 [pid 7415] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7409] <... futex resumed>) = 0 [pid 7419] <... set_robust_list resumed>) = 0 [pid 7418] <... mprotect resumed>) = 0 [pid 7417] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7409] exit_group(0 [pid 7419] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7418] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7417] <... futex resumed>) = ? [pid 7409] <... exit_group resumed>) = ? [pid 7415] <... futex resumed>) = 1 [pid 7411] <... futex resumed>) = 0 [pid 7420] set_robust_list(0x5555558205e0, 24 [pid 7419] <... openat resumed>) = 3 [pid 7417] +++ exited with 0 +++ [pid 7416] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7415] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7411] exit_group(0 [pid 7409] +++ exited with 0 +++ [pid 7420] <... set_robust_list resumed>) = 0 [pid 7419] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... clone resumed>, parent_tid=[7421], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7421 [pid 7416] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7415] <... futex resumed>) = ? [pid 7411] <... exit_group resumed>) = ? [pid 7420] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7419] <... futex resumed>) = 1 [pid 7418] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7416] <... futex resumed>) = 1 [pid 7415] +++ exited with 0 +++ [pid 7413] <... futex resumed>) = 0 [pid 7411] +++ exited with 0 +++ [pid 7410] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7409, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7420] <... prctl resumed>) = 0 [pid 7419] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] <... futex resumed>) = 0 [pid 7416] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7413] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7410] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7411, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7419] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7418] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7413] <... futex resumed>) = 0 [pid 7410] <... exit_group resumed>) = ? [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7420] setpgid(0, 0 [pid 7419] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7416] <... futex resumed>) = ? [pid 7413] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... restart_syscall resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 7419] <... openat resumed>) = 4 [pid 7419] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7419] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7413] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7421 attached [pid 7421] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7421] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7421] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7418] <... futex resumed>) = 0 [pid 7418] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7418] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7421] <... futex resumed>) = 1 [pid 7421] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7423 [pid 7413] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7422 [pid 7419] <... futex resumed>) = 0 [pid 7413] <... futex resumed>) = 1 [pid 7419] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7413] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7419] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7419] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7419] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7413] <... futex resumed>) = 0 [pid 7421] <... openat resumed>) = 4 [pid 7413] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7421] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... futex resumed>) = 0 [pid 7413] <... futex resumed>) = 1 [pid 7419] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7420] <... setpgid resumed>) = 0 [pid 7419] <... openat resumed>) = 5 [pid 7416] +++ exited with 0 +++ [pid 7413] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7410] +++ exited with 0 +++ [pid 7421] <... futex resumed>) = 1 [pid 7419] write(5, "73", 2 [pid 7418] <... futex resumed>) = 0 [pid 7421] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7420] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7419] <... write resumed>) = 2 [pid 7418] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7410, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7419] ioctl(3, LOOP_CTL_ADD, 0 [pid 7418] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7423 attached [pid 7421] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7420] <... openat resumed>) = 3 [pid 7419] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7418] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... restart_syscall resumed>) = 0 [pid 7421] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7419] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] write(3, "1000", 4 [pid 7421] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7419] <... futex resumed>) = 1 [pid 7413] <... futex resumed>) = 0 [pid 7421] <... futex resumed>) = 1 [pid 7420] <... write resumed>) = 4 [pid 7419] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] <... futex resumed>) = 0 [pid 7421] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7413] exit_group(0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7422 attached [pid 7421] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7420] close(3 [pid 7419] <... futex resumed>) = ? [pid 7418] <... futex resumed>) = 0 [pid 7413] <... exit_group resumed>) = ? [pid 7422] set_robust_list(0x5555558205e0, 24 [pid 7421] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7419] +++ exited with 0 +++ [pid 7418] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7422] <... set_robust_list resumed>) = 0 [pid 7421] <... openat resumed>) = 5 [pid 7422] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7421] write(5, "73", 2 [pid 7422] <... prctl resumed>) = 0 [pid 7421] <... write resumed>) = 2 [pid 7422] setpgid(0, 0 [pid 7421] ioctl(3, LOOP_CTL_ADD, 0 [pid 7423] set_robust_list(0x5555558205e0, 24 [pid 7422] <... setpgid resumed>) = 0 [pid 7421] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7420] <... close resumed>) = 0 [pid 7413] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7424 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7413, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7420] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7423] <... set_robust_list resumed>) = 0 [pid 7422] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7421] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] <... futex resumed>) = 0 [pid 7423] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7420] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7422] <... openat resumed>) = 3 [pid 7421] <... futex resumed>) = 1 [pid 7418] <... futex resumed>) = 0 [pid 7422] write(3, "1000", 4 [pid 7421] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7418] exit_group(0 [pid 7420] <... mmap resumed>) = 0x7f6e85224000 [pid 7423] <... prctl resumed>) = 0 [pid 7422] <... write resumed>) = 4 [pid 7421] <... futex resumed>) = ? [pid 7418] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7425 ./strace-static-x86_64: Process 7425 attached [pid 7423] setpgid(0, 0 [pid 7422] close(3 [pid 7421] +++ exited with 0 +++ [pid 7420] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7418] +++ exited with 0 +++ [pid 7423] <... setpgid resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7418, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7420] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7424 attached [pid 7422] <... close resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7424] set_robust_list(0x5555558205e0, 24 [pid 7422] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... set_robust_list resumed>) = 0 [pid 7422] <... futex resumed>) = 0 [pid 7424] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7422] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7420] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7426 [pid 7423] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7424] <... prctl resumed>) = 0 [pid 7422] <... mmap resumed>) = 0x7f6e85224000 [pid 7420] <... clone resumed>, parent_tid=[7427], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7427 [pid 7424] setpgid(0, 0 [pid 7422] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7420] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... setpgid resumed>) = 0 [pid 7423] <... openat resumed>) = 3 [pid 7422] <... mprotect resumed>) = 0 [pid 7420] <... futex resumed>) = 0 [pid 7424] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7423] write(3, "1000", 4 [pid 7422] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7424] <... openat resumed>) = 3 [pid 7423] <... write resumed>) = 4 [pid 7420] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] write(3, "1000", 4 [pid 7422] <... clone resumed>, parent_tid=[7428], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7428 [pid 7424] <... write resumed>) = 4 [pid 7423] close(3 [pid 7422] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] close(3 [pid 7422] <... futex resumed>) = 0 [pid 7424] <... close resumed>) = 0 [pid 7422] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7423] <... close resumed>) = 0 [pid 7424] <... futex resumed>) = 0 [pid 7423] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7423] <... futex resumed>) = 0 [pid 7424] <... mmap resumed>) = 0x7f6e85224000 [pid 7423] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7424] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7424] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7429], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7429 [pid 7424] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7424] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7426 attached [pid 7426] set_robust_list(0x5555558205e0, 24) = 0 [pid 7426] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7423] <... mmap resumed>) = 0x7f6e85224000 [pid 7423] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 7427 attached [pid 7426] <... prctl resumed>) = 0 [pid 7427] set_robust_list(0x7f6e852449e0, 24 [pid 7426] setpgid(0, 0 [pid 7423] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7427] <... set_robust_list resumed>) = 0 [pid 7426] <... setpgid resumed>) = 0 [pid 7427] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7426] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7430 attached ./strace-static-x86_64: Process 7429 attached ./strace-static-x86_64: Process 7428 attached [pid 7427] <... openat resumed>) = 3 [pid 7426] <... openat resumed>) = 3 [pid 7425] set_robust_list(0x5555558205e0, 24 [pid 7428] set_robust_list(0x7f6e852449e0, 24 [pid 7427] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] write(3, "1000", 4 [pid 7423] <... clone resumed>, parent_tid=[7430], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7430 [pid 7430] set_robust_list(0x7f6e852449e0, 24 [pid 7429] set_robust_list(0x7f6e852449e0, 24 [pid 7428] <... set_robust_list resumed>) = 0 [pid 7427] <... futex resumed>) = 1 [pid 7426] <... write resumed>) = 4 [pid 7425] <... set_robust_list resumed>) = 0 [pid 7420] <... futex resumed>) = 0 [pid 7423] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7420] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7423] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7425] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7430] <... set_robust_list resumed>) = 0 [pid 7429] <... set_robust_list resumed>) = 0 [pid 7428] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7427] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7426] close(3 [pid 7430] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7429] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7428] <... openat resumed>) = 3 [pid 7427] <... openat resumed>) = 4 [pid 7426] <... close resumed>) = 0 [pid 7425] <... prctl resumed>) = 0 [pid 7430] <... openat resumed>) = 3 [pid 7429] <... openat resumed>) = 3 [pid 7428] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] setpgid(0, 0) = 0 [pid 7430] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] <... futex resumed>) = 1 [pid 7427] <... futex resumed>) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7425] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7422] <... futex resumed>) = 0 [pid 7420] <... futex resumed>) = 0 [pid 7430] <... futex resumed>) = 1 [pid 7429] <... futex resumed>) = 1 [pid 7428] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = 0 [pid 7422] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7427] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7426] <... mmap resumed>) = 0x7f6e85224000 [pid 7425] <... openat resumed>) = 3 [pid 7424] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7423] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] <... futex resumed>) = 0 [pid 7420] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7428] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7427] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7426] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7425] write(3, "1000", 4 [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = 0 [pid 7422] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] <... futex resumed>) = 0 [pid 7430] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7429] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7428] <... openat resumed>) = 4 [pid 7427] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7426] <... mprotect resumed>) = 0 [pid 7425] <... write resumed>) = 4 [pid 7424] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7423] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... openat resumed>) = 4 [pid 7429] <... openat resumed>) = 4 [pid 7428] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7426] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7425] close(3 [pid 7420] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7430] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] <... futex resumed>) = 1 [pid 7427] <... futex resumed>) = 0 [pid 7425] <... close resumed>) = 0 [pid 7422] <... futex resumed>) = 0 [pid 7420] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7431 attached [pid 7430] <... futex resumed>) = 1 [pid 7429] <... futex resumed>) = 1 [pid 7428] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7426] <... clone resumed>, parent_tid=[7431], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7431 [pid 7425] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = 0 [pid 7422] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7420] <... futex resumed>) = 0 [pid 7430] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7428] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7427] <... openat resumed>) = 5 [pid 7426] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] <... futex resumed>) = 0 [pid 7424] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7423] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7422] <... futex resumed>) = 0 [pid 7420] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7428] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7427] write(5, "73", 2 [pid 7426] <... futex resumed>) = 0 [pid 7425] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7424] <... futex resumed>) = 0 [pid 7423] <... futex resumed>) = 0 [pid 7422] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7429] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7428] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7427] <... write resumed>) = 2 [pid 7426] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7425] <... mmap resumed>) = 0x7f6e85224000 [pid 7424] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7423] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7430] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7429] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7428] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7427] ioctl(3, LOOP_CTL_ADD, 0 [pid 7425] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7430] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] <... futex resumed>) = 1 [pid 7425] <... mprotect resumed>) = 0 [pid 7422] <... futex resumed>) = 0 [pid 7425] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7432], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7432 [pid 7427] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7429] <... futex resumed>) = 1 [pid 7425] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... futex resumed>) = 0 [pid 7422] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7430] <... futex resumed>) = 1 [pid 7429] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7427] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] <... futex resumed>) = 0 [pid 7424] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7423] <... futex resumed>) = 0 [pid 7422] <... futex resumed>) = 0 [pid 7428] <... openat resumed>) = 5 [pid 7425] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7423] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7422] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7424] <... futex resumed>) = 0 [pid 7430] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7429] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7428] write(5, "73", 2 [pid 7427] <... futex resumed>) = 1 [pid 7424] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7423] <... futex resumed>) = 0 [pid 7420] <... futex resumed>) = 0 [pid 7430] <... openat resumed>) = 5 [pid 7423] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7420] exit_group(0 [pid 7429] <... openat resumed>) = 5 [pid 7430] write(5, "73", 2 [pid 7428] <... write resumed>) = 2 [pid 7420] <... exit_group resumed>) = ? [pid 7429] write(5, "73", 2./strace-static-x86_64: Process 7432 attached [pid 7431] set_robust_list(0x7f6e852449e0, 24 [pid 7430] <... write resumed>) = 2 [pid 7429] <... write resumed>) = 2 [pid 7428] ioctl(3, LOOP_CTL_ADD, 0 [pid 7427] +++ exited with 0 +++ [pid 7432] set_robust_list(0x7f6e852449e0, 24 [pid 7431] <... set_robust_list resumed>) = 0 [pid 7420] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7420, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7430] ioctl(3, LOOP_CTL_ADD, 0 [pid 7429] ioctl(3, LOOP_CTL_ADD, 0 [pid 7432] <... set_robust_list resumed>) = 0 [pid 7432] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7428] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7432] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7425] <... futex resumed>) = 0 [pid 7432] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7430] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7425] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7431] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7430] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7429] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7428] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7431] <... openat resumed>) = 3 [pid 7430] <... futex resumed>) = 1 [pid 7429] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7428] <... futex resumed>) = 1 [pid 7425] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7423] <... futex resumed>) = 0 [pid 7422] <... futex resumed>) = 0 [pid 7431] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7430] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7429] <... futex resumed>) = 1 [pid 7428] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7424] <... futex resumed>) = 0 [pid 7422] exit_group(0 [pid 7431] <... futex resumed>) = 1 [pid 7429] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7428] <... futex resumed>) = ? [pid 7426] <... futex resumed>) = 0 [pid 7424] exit_group(0 [pid 7423] exit_group(0 [pid 7422] <... exit_group resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7433 ./strace-static-x86_64: Process 7433 attached [pid 7432] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7431] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7430] <... futex resumed>) = ? [pid 7429] <... futex resumed>) = ? [pid 7428] +++ exited with 0 +++ [pid 7426] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7424] <... exit_group resumed>) = ? [pid 7423] <... exit_group resumed>) = ? [pid 7433] set_robust_list(0x5555558205e0, 24 [pid 7432] <... openat resumed>) = 4 [pid 7431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7430] +++ exited with 0 +++ [pid 7429] +++ exited with 0 +++ [pid 7426] <... futex resumed>) = 0 [pid 7424] +++ exited with 0 +++ [pid 7422] +++ exited with 0 +++ [pid 7431] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7426] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7431] <... openat resumed>) = 4 [pid 7423] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7422, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7424, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7431] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7431] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7426] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7423, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7431] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7426] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7431] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7431] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7431] <... futex resumed>) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7431] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7426] <... futex resumed>) = 0 [pid 7431] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7426] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7431] <... openat resumed>) = 5 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7431] write(5, "73", 2) = 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7434 [pid 7431] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7436 attached ./strace-static-x86_64: Process 7435 attached ./strace-static-x86_64: Process 7434 attached [pid 7433] <... set_robust_list resumed>) = 0 [pid 7432] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7431] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7435 [pid 7435] set_robust_list(0x5555558205e0, 24 [pid 7434] set_robust_list(0x5555558205e0, 24 [pid 7431] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] <... set_robust_list resumed>) = 0 [pid 7434] <... set_robust_list resumed>) = 0 [pid 7431] <... futex resumed>) = 1 [pid 7426] <... futex resumed>) = 0 [pid 7435] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7434] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7431] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7426] exit_group(0 [pid 7435] <... prctl resumed>) = 0 [pid 7434] <... prctl resumed>) = 0 [pid 7431] <... futex resumed>) = ? [pid 7426] <... exit_group resumed>) = ? [pid 7436] set_robust_list(0x5555558205e0, 24 [pid 7435] setpgid(0, 0 [pid 7434] setpgid(0, 0 [pid 7433] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7432] <... futex resumed>) = 1 [pid 7431] +++ exited with 0 +++ [pid 7425] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7436 [pid 7436] <... set_robust_list resumed>) = 0 [pid 7435] <... setpgid resumed>) = 0 [pid 7434] <... setpgid resumed>) = 0 [pid 7426] +++ exited with 0 +++ [pid 7435] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7434] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7432] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7436] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7435] <... openat resumed>) = 3 [pid 7434] <... openat resumed>) = 3 [pid 7433] <... prctl resumed>) = 0 [pid 7425] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] write(3, "1000", 4 [pid 7434] write(3, "1000", 4 [pid 7435] <... write resumed>) = 4 [pid 7434] <... write resumed>) = 4 [pid 7435] close(3 [pid 7434] close(3 [pid 7435] <... close resumed>) = 0 [pid 7434] <... close resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7426, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7435] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] setpgid(0, 0 [pid 7432] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7425] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7435] <... futex resumed>) = 0 [pid 7434] <... futex resumed>) = 0 [pid 7435] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7434] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7435] <... mmap resumed>) = 0x7f6e85224000 [pid 7434] <... mmap resumed>) = 0x7f6e85224000 [pid 7435] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7434] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7435] <... mprotect resumed>) = 0 [pid 7434] <... mprotect resumed>) = 0 [pid 7432] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7435] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7434] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7435] <... clone resumed>, parent_tid=[7438], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7438 [pid 7434] <... clone resumed>, parent_tid=[7437], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7437 [pid 7432] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7425] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7439 [pid 7435] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] <... setpgid resumed>) = 0 [pid 7432] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7425] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7435] <... futex resumed>) = 0 [pid 7434] <... futex resumed>) = 0 [pid 7435] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7432] <... futex resumed>) = 0 [pid 7425] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7439 attached [pid 7433] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7436] <... prctl resumed>) = 0 [pid 7432] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7425] <... futex resumed>) = 0 [pid 7439] set_robust_list(0x5555558205e0, 24 [pid 7433] <... openat resumed>) = 3 [pid 7439] <... set_robust_list resumed>) = 0 [pid 7439] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7436] setpgid(0, 0 [pid 7433] write(3, "1000", 4 [pid 7432] <... openat resumed>) = 5 [pid 7425] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7439] <... prctl resumed>) = 0 [pid 7439] setpgid(0, 0) = 0 [pid 7439] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7436] <... setpgid resumed>) = 0 [pid 7433] <... write resumed>) = 4 [pid 7432] write(5, "73", 2 [pid 7439] <... openat resumed>) = 3 [pid 7433] close(3 [pid 7432] <... write resumed>) = 2 [pid 7439] write(3, "1000", 4) = 4 [pid 7432] ioctl(3, LOOP_CTL_ADD, 0 [pid 7433] <... close resumed>) = 0 [pid 7439] close(3) = 0 [pid 7439] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7439] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7439] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7439] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7440], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7440 [pid 7439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7432] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7433] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7432] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] <... futex resumed>) = 0 [pid 7432] <... futex resumed>) = 1 [pid 7433] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7425] <... futex resumed>) = 0 [pid 7436] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7425] exit_group(0./strace-static-x86_64: Process 7437 attached [pid 7433] <... mmap resumed>) = 0x7f6e85224000 [pid 7425] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7438 attached [pid 7437] set_robust_list(0x7f6e852449e0, 24 [pid 7438] set_robust_list(0x7f6e852449e0, 24 [pid 7437] <... set_robust_list resumed>) = 0 [pid 7433] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7438] <... set_robust_list resumed>) = 0 [pid 7437] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7438] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7437] <... openat resumed>) = 3 [pid 7437] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = 0 [pid 7434] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7434] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7432] +++ exited with 0 +++ [pid 7433] <... mprotect resumed>) = 0 [pid 7425] +++ exited with 0 +++ [pid 7438] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] <... futex resumed>) = 1 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7425, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7433] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7436] <... openat resumed>) = 3 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7433] <... clone resumed>, parent_tid=[7441], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7441 [pid 7436] write(3, "1000", 4 [pid 7438] <... futex resumed>) = 1 [pid 7437] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7436] <... write resumed>) = 4 [pid 7435] <... futex resumed>) = 0 [pid 7433] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7437] <... openat resumed>) = 4 [pid 7435] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7436] close(3 [pid 7438] <... openat resumed>) = 4 [pid 7437] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] <... futex resumed>) = 0 [pid 7433] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] <... futex resumed>) = 1 [pid 7435] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = 0 [pid 7437] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7434] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7436] <... close resumed>) = 0 [pid 7435] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = 0 [pid 7438] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7437] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7435] <... futex resumed>) = 0 [pid 7434] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7438] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7436] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7442 [pid 7438] <... futex resumed>) = 0 [pid 7437] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] <... futex resumed>) = 0 [pid 7435] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7438] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7437] <... futex resumed>) = 1 [pid 7435] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7434] <... futex resumed>) = 0 [pid 7436] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7441 attached ./strace-static-x86_64: Process 7440 attached [pid 7438] <... openat resumed>) = 5 [pid 7437] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7436] <... mmap resumed>) = 0x7f6e85224000 [pid 7435] <... futex resumed>) = 0 [pid 7434] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] set_robust_list(0x7f6e852449e0, 24 [pid 7438] write(5, "73", 2 [pid 7437] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7436] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7435] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7434] <... futex resumed>) = 0 [pid 7440] <... set_robust_list resumed>) = 0 [pid 7438] <... write resumed>) = 2 [pid 7437] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7434] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7442 attached [pid 7441] set_robust_list(0x7f6e852449e0, 24 [pid 7440] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7438] ioctl(3, LOOP_CTL_ADD, 0 [pid 7437] <... openat resumed>) = 5 [pid 7436] <... mprotect resumed>) = 0 [pid 7442] set_robust_list(0x5555558205e0, 24 [pid 7441] <... set_robust_list resumed>) = 0 [pid 7437] write(5, "73", 2 [pid 7436] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7442] <... set_robust_list resumed>) = 0 [pid 7441] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 7443 attached [pid 7442] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7441] <... openat resumed>) = 3 [pid 7440] <... openat resumed>) = 3 [pid 7438] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7437] <... write resumed>) = 2 [pid 7436] <... clone resumed>, parent_tid=[7443], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7443 [pid 7443] set_robust_list(0x7f6e852449e0, 24 [pid 7442] <... prctl resumed>) = 0 [pid 7441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] ioctl(3, LOOP_CTL_ADD, 0 [pid 7438] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] setpgid(0, 0 [pid 7441] <... futex resumed>) = 1 [pid 7436] <... futex resumed>) = 0 [pid 7433] <... futex resumed>) = 0 [pid 7442] <... setpgid resumed>) = 0 [pid 7441] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7436] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7433] <... futex resumed>) = 0 [pid 7442] <... openat resumed>) = 3 [pid 7441] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7433] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] write(3, "1000", 4 [pid 7441] <... openat resumed>) = 4 [pid 7442] <... write resumed>) = 4 [pid 7441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] <... futex resumed>) = 1 [pid 7437] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7435] <... futex resumed>) = 0 [pid 7439] <... futex resumed>) = 0 [pid 7443] <... set_robust_list resumed>) = 0 [pid 7442] close(3 [pid 7441] <... futex resumed>) = 1 [pid 7440] <... futex resumed>) = 1 [pid 7439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7438] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7437] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7435] exit_group(0 [pid 7433] <... futex resumed>) = 0 [pid 7442] <... close resumed>) = 0 [pid 7441] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7440] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7439] <... futex resumed>) = 0 [pid 7438] <... futex resumed>) = ? [pid 7437] <... futex resumed>) = 1 [pid 7435] <... exit_group resumed>) = ? [pid 7434] <... futex resumed>) = 0 [pid 7433] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7433] <... futex resumed>) = 0 [pid 7442] <... futex resumed>) = 0 [pid 7441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7437] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7434] exit_group(0 [pid 7433] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7441] <... futex resumed>) = 0 [pid 7437] <... futex resumed>) = ? [pid 7434] <... exit_group resumed>) = ? [pid 7433] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7442] <... mmap resumed>) = 0x7f6e85224000 [pid 7441] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7433] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7441] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7433] <... futex resumed>) = 0 [pid 7442] <... mprotect resumed>) = 0 [pid 7441] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7433] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7443] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7442] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7441] <... openat resumed>) = 5 [pid 7440] <... openat resumed>) = 4 [pid 7438] +++ exited with 0 +++ [pid 7437] +++ exited with 0 +++ [pid 7435] +++ exited with 0 +++ [pid 7434] +++ exited with 0 +++ [pid 7443] <... openat resumed>) = 3 [pid 7440] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7435, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7434, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7443] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] write(5, "73", 2 [pid 7440] <... futex resumed>) = 1 [pid 7439] <... futex resumed>) = 0 [pid 7443] <... futex resumed>) = 1 [pid 7442] <... clone resumed>, parent_tid=[7444], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7444 [pid 7441] <... write resumed>) = 2 [pid 7440] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7436] <... futex resumed>) = 0 [pid 7443] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7439] <... futex resumed>) = 0 [pid 7440] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7442] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7441] ioctl(3, LOOP_CTL_ADD, 0 [pid 7440] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7436] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] <... futex resumed>) = 0 [pid 7440] <... futex resumed>) = 1 [pid 7439] <... futex resumed>) = 0 [pid 7436] <... futex resumed>) = 1 [pid 7443] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7440] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7439] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] <... openat resumed>) = 4 [pid 7440] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7439] <... futex resumed>) = 0 [pid 7436] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7443] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] <... futex resumed>) = 0 [pid 7440] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7439] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7443] <... futex resumed>) = 0 [pid 7442] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7441] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7440] <... openat resumed>) = 5 [pid 7436] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7443] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7441] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] write(5, "73", 2 [pid 7436] <... futex resumed>) = 0 [pid 7443] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7440] <... write resumed>) = 2 [pid 7436] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7443] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7440] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7444 attached [pid 7443] <... futex resumed>) = 0 [pid 7441] <... futex resumed>) = 1 [pid 7436] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7433] <... futex resumed>) = 0 [pid 7444] set_robust_list(0x7f6e852449e0, 24 [pid 7443] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7436] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7433] exit_group(0 [pid 7443] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7441] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7440] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7443] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7441] <... futex resumed>) = ? [pid 7440] <... futex resumed>) = 1 [pid 7439] <... futex resumed>) = 0 [pid 7436] <... futex resumed>) = 0 [pid 7433] <... exit_group resumed>) = ? [pid 7443] <... openat resumed>) = 5 [pid 7440] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7439] exit_group(0 [pid 7443] write(5, "73", 2 [pid 7440] <... futex resumed>) = ? [pid 7439] <... exit_group resumed>) = ? [pid 7443] <... write resumed>) = 2 [pid 7440] +++ exited with 0 +++ [pid 7439] +++ exited with 0 +++ [pid 7436] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7445 [pid 7443] ioctl(3, LOOP_CTL_ADD, 0 [pid 7441] +++ exited with 0 +++ [pid 7433] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7439, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7446 ./strace-static-x86_64: Process 7446 attached ./strace-static-x86_64: Process 7445 attached [pid 7444] <... set_robust_list resumed>) = 0 [pid 7443] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7433, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7443] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7436] <... futex resumed>) = 0 [pid 7443] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7436] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7443] <... futex resumed>) = ? [pid 7436] <... exit_group resumed>) = ? [pid 7444] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7443] +++ exited with 0 +++ [pid 7436] +++ exited with 0 +++ ./strace-static-x86_64: Process 7447 attached [pid 7445] set_robust_list(0x5555558205e0, 24 [pid 7446] set_robust_list(0x5555558205e0, 24) = 0 [pid 7446] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7447 [pid 7446] <... prctl resumed>) = 0 [pid 7446] setpgid(0, 0) = 0 [pid 7446] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7436, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7446] <... openat resumed>) = 3 [pid 7446] write(3, "1000", 4) = 4 [pid 7446] close(3) = 0 [pid 7446] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7446] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7446] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7446] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7448 [pid 7446] <... clone resumed>, parent_tid=[7449], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7449 [pid 7446] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7446] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7448 attached [pid 7448] set_robust_list(0x5555558205e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7450 [pid 7448] <... set_robust_list resumed>) = 0 [pid 7448] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7448] setpgid(0, 0) = 0 [pid 7448] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7448] write(3, "1000", 4) = 4 [pid 7448] close(3) = 0 [pid 7448] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7448] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7448] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7448] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7451], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7451 [pid 7444] <... openat resumed>) = 3 [pid 7448] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7448] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7449 attached [pid 7449] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7449] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7444] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7450 attached ) = 1 [pid 7442] <... futex resumed>) = 0 [pid 7450] set_robust_list(0x5555558205e0, 24 [pid 7444] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7442] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] <... openat resumed>) = 3 [pid 7442] <... futex resumed>) = 0 [pid 7444] <... openat resumed>) = 4 [pid 7442] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] <... futex resumed>) = 0 [pid 7444] <... futex resumed>) = 1 [pid 7445] <... set_robust_list resumed>) = 0 [pid 7442] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7442] <... futex resumed>) = 0 [pid 7446] <... futex resumed>) = 0 [pid 7442] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7446] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7446] <... futex resumed>) = 0 [pid 7446] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... set_robust_list resumed>) = 0 [pid 7450] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7449] <... futex resumed>) = 1 [pid 7450] <... prctl resumed>) = 0 [pid 7449] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7450] setpgid(0, 0 [pid 7449] <... openat resumed>) = 4 [pid 7445] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7444] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7442] <... futex resumed>) = 0 [pid 7442] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] <... futex resumed>) = 1 [pid 7445] <... prctl resumed>) = 0 [pid 7442] <... futex resumed>) = 0 [pid 7444] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7442] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] <... setpgid resumed>) = 0 [pid 7449] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7449] <... futex resumed>) = 1 [pid 7446] <... futex resumed>) = 0 [pid 7445] setpgid(0, 0 [pid 7444] <... openat resumed>) = 5 [pid 7450] <... openat resumed>) = 3 [pid 7449] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7446] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] write(3, "1000", 4 [pid 7449] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7446] <... futex resumed>) = 0 [pid 7445] <... setpgid resumed>) = 0 [pid 7450] <... write resumed>) = 4 [pid 7449] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7444] write(5, "73", 2 [pid 7450] close(3 [pid 7449] <... futex resumed>) = 0 [pid 7446] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7450] <... close resumed>) = 0 [pid 7449] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7446] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] <... write resumed>) = 2 [pid 7450] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] <... openat resumed>) = 5 [pid 7446] <... futex resumed>) = 0 [pid 7445] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7444] ioctl(3, LOOP_CTL_ADD, 0 [pid 7450] <... futex resumed>) = 0 [pid 7449] write(5, "73", 2 [pid 7446] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7450] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7449] <... write resumed>) = 2 ./strace-static-x86_64: Process 7451 attached [pid 7450] <... mmap resumed>) = 0x7f6e85224000 [pid 7449] ioctl(3, LOOP_CTL_ADD, 0 [pid 7451] set_robust_list(0x7f6e852449e0, 24 [pid 7450] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7449] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7445] <... openat resumed>) = 3 [pid 7445] write(3, "1000", 4 [pid 7444] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7445] <... write resumed>) = 4 [pid 7444] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... set_robust_list resumed>) = 0 [pid 7450] <... mprotect resumed>) = 0 [pid 7449] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] close(3 [pid 7444] <... futex resumed>) = 1 [pid 7442] <... futex resumed>) = 0 [pid 7451] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7450] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7449] <... futex resumed>) = 1 [pid 7447] set_robust_list(0x5555558205e0, 24 [pid 7446] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7452 attached [pid 7451] <... openat resumed>) = 3 [pid 7449] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7446] exit_group(0 [pid 7445] <... close resumed>) = 0 [pid 7444] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7442] exit_group(0 [pid 7451] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... clone resumed>, parent_tid=[7452], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7452 [pid 7449] <... futex resumed>) = ? [pid 7446] <... exit_group resumed>) = ? [pid 7452] set_robust_list(0x7f6e852449e0, 24 [pid 7451] <... futex resumed>) = 1 [pid 7450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7449] +++ exited with 0 +++ [pid 7448] <... futex resumed>) = 0 [pid 7447] <... set_robust_list resumed>) = 0 [pid 7445] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7444] <... futex resumed>) = ? [pid 7442] <... exit_group resumed>) = ? [pid 7452] <... set_robust_list resumed>) = 0 [pid 7451] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7450] <... futex resumed>) = 0 [pid 7448] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7446] +++ exited with 0 +++ [pid 7445] <... futex resumed>) = 0 [pid 7451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7448] <... futex resumed>) = 0 [pid 7445] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7446, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7451] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7448] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7451] <... openat resumed>) = 4 [pid 7451] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7448] <... futex resumed>) = 0 [pid 7451] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7448] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7451] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7448] <... futex resumed>) = 0 [pid 7444] +++ exited with 0 +++ [pid 7442] +++ exited with 0 +++ [pid 7445] <... mmap resumed>) = 0x7f6e85224000 [pid 7451] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7442, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7451] <... futex resumed>) = 0 [pid 7448] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7445] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7451] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7448] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7451] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7448] <... futex resumed>) = 0 [pid 7445] <... mprotect resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7451] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7448] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7451] <... openat resumed>) = 5 [pid 7445] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7451] write(5, "73", 2) = 2 [pid 7451] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7453 attached [pid 7452] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7447] <... prctl resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7453 ./strace-static-x86_64: Process 7454 attached [pid 7451] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7454] set_robust_list(0x7f6e852449e0, 24 [pid 7451] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... set_robust_list resumed>) = 0 [pid 7451] <... futex resumed>) = 1 [pid 7448] <... futex resumed>) = 0 [pid 7454] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7451] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7448] exit_group(0 [pid 7451] <... futex resumed>) = ? [pid 7448] <... exit_group resumed>) = ? [pid 7453] set_robust_list(0x5555558205e0, 24 [pid 7452] <... openat resumed>) = 3 [pid 7451] +++ exited with 0 +++ [pid 7447] setpgid(0, 0 [pid 7445] <... clone resumed>, parent_tid=[7454], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7454 [pid 7453] <... set_robust_list resumed>) = 0 [pid 7452] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7448] +++ exited with 0 +++ [pid 7447] <... setpgid resumed>) = 0 [pid 7445] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... futex resumed>) = 0 [pid 7453] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7452] <... futex resumed>) = 1 [pid 7450] <... futex resumed>) = 0 [pid 7447] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7445] <... futex resumed>) = 1 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7448, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7454] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7453] <... prctl resumed>) = 0 [pid 7452] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] <... openat resumed>) = 3 [pid 7445] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] setpgid(0, 0 [pid 7452] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7447] write(3, "1000", 4 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7455 [pid 7453] <... setpgid resumed>) = 0 [pid 7452] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7450] <... futex resumed>) = 0 [pid 7447] <... write resumed>) = 4 ./strace-static-x86_64: Process 7455 attached [pid 7454] <... openat resumed>) = 3 [pid 7453] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7452] <... openat resumed>) = 4 [pid 7450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7447] close(3 [pid 7455] set_robust_list(0x5555558205e0, 24 [pid 7454] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] <... openat resumed>) = 3 [pid 7452] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7447] <... close resumed>) = 0 [pid 7453] write(3, "1000", 4 [pid 7452] <... futex resumed>) = 0 [pid 7447] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] <... write resumed>) = 4 [pid 7452] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7447] <... futex resumed>) = 0 [pid 7453] close(3 [pid 7447] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7455] <... set_robust_list resumed>) = 0 [pid 7454] <... futex resumed>) = 1 [pid 7453] <... close resumed>) = 0 [pid 7450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] <... mmap resumed>) = 0x7f6e85224000 [pid 7445] <... futex resumed>) = 0 [pid 7453] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7453] <... futex resumed>) = 0 [pid 7447] <... mprotect resumed>) = 0 [pid 7455] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7454] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7453] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7452] <... futex resumed>) = 0 [pid 7450] <... futex resumed>) = 1 [pid 7447] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7445] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7456 attached [pid 7455] <... prctl resumed>) = 0 [pid 7454] <... openat resumed>) = 4 [pid 7453] <... mmap resumed>) = 0x7f6e85224000 [pid 7452] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] <... futex resumed>) = 0 [pid 7456] set_robust_list(0x7f6e852449e0, 24 [pid 7455] setpgid(0, 0 [pid 7454] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7452] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7447] <... clone resumed>, parent_tid=[7456], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7456 [pid 7445] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] <... mprotect resumed>) = 0 [pid 7452] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... futex resumed>) = 0 [pid 7453] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7452] <... futex resumed>) = 1 [pid 7455] <... setpgid resumed>) = 0 [pid 7450] <... futex resumed>) = 0 [pid 7456] <... set_robust_list resumed>) = 0 [pid 7447] <... futex resumed>) = 0 [pid 7445] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7454] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7452] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7447] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7453] <... clone resumed>, parent_tid=[7457], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7457 [pid 7453] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7450] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] <... futex resumed>) = 0 [pid 7454] <... futex resumed>) = 0 [pid 7453] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7452] <... futex resumed>) = 0 [pid 7450] <... futex resumed>) = 1 [pid 7445] <... futex resumed>) = 1 [pid 7452] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7458 ./strace-static-x86_64: Process 7458 attached [pid 7456] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7455] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7454] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7452] <... openat resumed>) = 5 [pid 7450] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7452] write(5, "73", 2) = 2 [pid 7452] ioctl(3, LOOP_CTL_ADD, 0 [pid 7458] set_robust_list(0x5555558205e0, 24 [pid 7456] <... openat resumed>) = 3 [pid 7455] <... openat resumed>) = 3 [pid 7454] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7452] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7452] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7450] <... futex resumed>) = 0 [pid 7458] <... set_robust_list resumed>) = 0 [pid 7456] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] write(3, "1000", 4 [pid 7454] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7452] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7450] exit_group(0 [pid 7452] <... futex resumed>) = ? [pid 7450] <... exit_group resumed>) = ? [pid 7458] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7456] <... futex resumed>) = 1 [pid 7455] <... write resumed>) = 4 [pid 7454] <... futex resumed>) = 1 [pid 7447] <... futex resumed>) = 0 [pid 7445] <... futex resumed>) = 0 [pid 7452] +++ exited with 0 +++ [pid 7450] +++ exited with 0 +++ [pid 7447] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7447] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7458] <... prctl resumed>) = 0 [pid 7456] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7455] close(3 [pid 7454] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7445] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7450, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7455] <... close resumed>) = 0 [pid 7454] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7445] <... futex resumed>) = 0 [pid 7455] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7445] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7457 attached [pid 7457] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7457] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7455] <... futex resumed>) = 0 [pid 7454] <... openat resumed>) = 5 [pid 7455] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7457] <... openat resumed>) = 3 [pid 7454] write(5, "73", 2 [pid 7455] <... mmap resumed>) = 0x7f6e85224000 [pid 7454] <... write resumed>) = 2 [pid 7455] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7454] ioctl(3, LOOP_CTL_ADD, 0 [pid 7455] <... mprotect resumed>) = 0 [pid 7457] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] <... futex resumed>) = 0 [pid 7453] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7453] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] <... futex resumed>) = 1 [pid 7457] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7457] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] <... futex resumed>) = 0 [pid 7453] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7453] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] <... futex resumed>) = 1 [pid 7457] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7457] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7454] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7453] <... futex resumed>) = 0 [pid 7453] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7454] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] <... futex resumed>) = 0 [pid 7454] <... futex resumed>) = 1 [pid 7453] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7445] <... futex resumed>) = 0 [pid 7455] <... clone resumed>, parent_tid=[7459], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7459 [pid 7454] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7445] exit_group(0 [pid 7455] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7445] <... exit_group resumed>) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7454] <... futex resumed>) = ? [pid 7455] <... futex resumed>) = 0 [pid 7457] <... futex resumed>) = 1 [pid 7457] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 7457] write(5, "73", 2 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7460 [pid 7455] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7457] <... write resumed>) = 2 [pid 7457] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7460 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 7454] +++ exited with 0 +++ [pid 7458] setpgid(0, 0 [pid 7456] <... openat resumed>) = 4 [pid 7445] +++ exited with 0 +++ [pid 7457] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7445, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7453] <... futex resumed>) = 0 [pid 7453] exit_group(0) = ? [pid 7457] <... futex resumed>) = ? [pid 7460] set_robust_list(0x5555558205e0, 24 [pid 7458] <... setpgid resumed>) = 0 [pid 7457] +++ exited with 0 +++ [pid 7456] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7453] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7459 attached [pid 7459] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7459] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7453, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7461 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7459] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7459] <... futex resumed>) = 1 [pid 7455] <... futex resumed>) = 0 [pid 7455] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7459] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7455] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7459] <... openat resumed>) = 4 [pid 7459] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7459] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7461 attached [pid 7461] set_robust_list(0x5555558205e0, 24) = 0 [pid 7461] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7461] setpgid(0, 0) = 0 [pid 7461] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7461] write(3, "1000", 4) = 4 [pid 7461] close(3) = 0 [pid 7461] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... futex resumed>) = 0 [pid 7455] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7462 [pid 7455] <... futex resumed>) = 1 [pid 7455] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] <... futex resumed>) = 0 [pid 7459] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7459] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7455] <... futex resumed>) = 0 [pid 7456] <... futex resumed>) = 1 [pid 7447] <... futex resumed>) = 0 [pid 7455] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7459] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7447] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7455] <... futex resumed>) = 0 [pid 7460] <... set_robust_list resumed>) = 0 [pid 7459] <... openat resumed>) = 5 [pid 7458] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7456] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7455] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7447] <... futex resumed>) = 0 [pid 7459] write(5, "73", 2 [pid 7456] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7447] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7459] <... write resumed>) = 2 [pid 7456] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] <... openat resumed>) = 3 [pid 7461] <... futex resumed>) = 0 [pid 7459] ioctl(3, LOOP_CTL_ADD, 0 [pid 7456] <... futex resumed>) = 1 [pid 7447] <... futex resumed>) = 0 [pid 7461] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7460] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7459] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7458] write(3, "1000", 4 [pid 7456] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7447] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] <... mmap resumed>) = 0x7f6e85224000 [pid 7459] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7447] <... futex resumed>) = 0 [pid 7461] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7459] <... futex resumed>) = 1 [pid 7455] <... futex resumed>) = 0 [pid 7447] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7461] <... mprotect resumed>) = 0 [pid 7459] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7456] <... openat resumed>) = 5 [pid 7455] exit_group(0) = ? [pid 7461] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7459] <... futex resumed>) = ? ./strace-static-x86_64: Process 7463 attached [pid 7460] <... prctl resumed>) = 0 [pid 7459] +++ exited with 0 +++ [pid 7458] <... write resumed>) = 4 [pid 7456] write(5, "73", 2 [pid 7455] +++ exited with 0 +++ [pid 7461] <... clone resumed>, parent_tid=[7463], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7463 ./strace-static-x86_64: Process 7462 attached [pid 7462] set_robust_list(0x5555558205e0, 24 [pid 7456] <... write resumed>) = 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7455, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7458] close(3 [pid 7460] setpgid(0, 0 [pid 7462] <... set_robust_list resumed>) = 0 [pid 7462] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7456] ioctl(3, LOOP_CTL_ADD, 0 [pid 7463] set_robust_list(0x7f6e852449e0, 24 [pid 7461] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] <... setpgid resumed>) = 0 [pid 7458] <... close resumed>) = 0 [pid 7462] <... prctl resumed>) = 0 [pid 7462] setpgid(0, 0) = 0 [pid 7462] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7462] write(3, "1000", 4) = 4 [pid 7462] close(3) = 0 [pid 7462] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7456] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7456] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7458] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7462] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7462] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7458] <... futex resumed>) = 0 [pid 7456] <... futex resumed>) = 1 [pid 7447] <... futex resumed>) = 0 [pid 7462] <... clone resumed>, parent_tid=[7464], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7464 [pid 7447] exit_group(0 [pid 7462] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7447] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7465 [pid 7463] <... set_robust_list resumed>) = 0 [pid 7462] <... futex resumed>) = 0 [pid 7461] <... futex resumed>) = 0 [pid 7460] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7458] <... mmap resumed>) = 0x7f6e85224000 [pid 7456] +++ exited with 0 +++ [pid 7447] +++ exited with 0 +++ [pid 7462] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7458] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7447, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7465 attached [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7458] <... mprotect resumed>) = 0 [pid 7465] set_robust_list(0x5555558205e0, 24) = 0 [pid 7465] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7465] setpgid(0, 0 [pid 7458] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7466 [pid 7465] <... setpgid resumed>) = 0 [pid 7465] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7458] <... clone resumed>, parent_tid=[7467], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7467 [pid 7458] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7458] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] write(3, "1000", 4) = 4 [pid 7465] close(3 [pid 7460] <... openat resumed>) = 3 [pid 7465] <... close resumed>) = 0 [pid 7465] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7465] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7465] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7465] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7460] write(3, "1000", 4) = 4 [pid 7465] <... clone resumed>, parent_tid=[7468], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7468 [pid 7460] close(3) = 0 [pid 7460] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] <... futex resumed>) = 0 [pid 7460] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7465] <... futex resumed>) = 0 [pid 7465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7466 attached [pid 7461] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] <... mmap resumed>) = 0x7f6e85224000 [pid 7463] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7466] set_robust_list(0x5555558205e0, 24) = 0 [pid 7460] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7466] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7460] <... mprotect resumed>) = 0 [pid 7466] <... prctl resumed>) = 0 [pid 7460] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7466] setpgid(0, 0) = 0 [pid 7466] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7460] <... clone resumed>, parent_tid=[7469], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7469 [pid 7466] <... openat resumed>) = 3 [pid 7460] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7469 attached ./strace-static-x86_64: Process 7467 attached [pid 7463] <... openat resumed>) = 3 [pid 7460] <... futex resumed>) = 0 [pid 7466] write(3, "1000", 4 [pid 7460] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7466] <... write resumed>) = 4 [pid 7466] close(3) = 0 [pid 7466] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7466] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7467] set_robust_list(0x7f6e852449e0, 24 [pid 7463] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7468 attached [pid 7466] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7468] set_robust_list(0x7f6e852449e0, 24 [pid 7466] <... mprotect resumed>) = 0 [pid 7463] <... futex resumed>) = 1 [pid 7461] <... futex resumed>) = 0 [pid 7468] <... set_robust_list resumed>) = 0 [pid 7466] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7468] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7469] set_robust_list(0x7f6e852449e0, 24 [pid 7467] <... set_robust_list resumed>) = 0 [pid 7463] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7461] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7463] <... openat resumed>) = 4 [pid 7461] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7468] <... openat resumed>) = 3 [pid 7466] <... clone resumed>, parent_tid=[7470], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7470 [pid 7468] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] <... futex resumed>) = 1 [pid 7466] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = 0 [pid 7468] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7466] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7464 attached [pid 7468] <... openat resumed>) = 4 [pid 7465] <... futex resumed>) = 0 [pid 7463] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7461] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7464] set_robust_list(0x7f6e852449e0, 24 [pid 7463] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7461] <... futex resumed>) = 0 [pid 7468] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7467] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7468] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7465] <... futex resumed>) = 0 [pid 7464] <... set_robust_list resumed>) = 0 [pid 7463] <... futex resumed>) = 0 [pid 7461] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7468] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] <... openat resumed>) = 3 [pid 7465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7461] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7469] <... set_robust_list resumed>) = 0 [pid 7468] <... futex resumed>) = 0 [pid 7467] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7465] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7464] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7461] <... futex resumed>) = 0 [pid 7468] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7465] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... openat resumed>) = 5 [pid 7461] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7470 attached [pid 7469] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7468] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7467] <... futex resumed>) = 1 [pid 7465] <... futex resumed>) = 0 [pid 7464] <... openat resumed>) = 3 [pid 7458] <... futex resumed>) = 0 [pid 7470] set_robust_list(0x7f6e852449e0, 24 [pid 7469] <... openat resumed>) = 3 [pid 7468] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7465] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7463] write(5, "73", 2 [pid 7467] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7458] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7470] <... set_robust_list resumed>) = 0 [pid 7469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] <... openat resumed>) = 5 [pid 7464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... write resumed>) = 2 [pid 7458] <... futex resumed>) = 0 [pid 7470] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7469] <... futex resumed>) = 1 [pid 7468] write(5, "73", 2 [pid 7467] <... openat resumed>) = 4 [pid 7464] <... futex resumed>) = 1 [pid 7463] ioctl(3, LOOP_CTL_ADD, 0 [pid 7462] <... futex resumed>) = 0 [pid 7460] <... futex resumed>) = 0 [pid 7458] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7470] <... openat resumed>) = 3 [pid 7468] <... write resumed>) = 2 [pid 7464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7470] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] ioctl(3, LOOP_CTL_ADD, 0 [pid 7464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7462] <... futex resumed>) = 0 [pid 7460] <... futex resumed>) = 0 [pid 7470] <... futex resumed>) = 1 [pid 7468] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7466] <... futex resumed>) = 0 [pid 7464] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7462] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7470] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7468] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] <... openat resumed>) = 4 [pid 7470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7469] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7468] <... futex resumed>) = 1 [pid 7467] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] <... futex resumed>) = 0 [pid 7465] <... futex resumed>) = 0 [pid 7464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7463] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7470] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7468] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7466] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7465] exit_group(0 [pid 7464] <... futex resumed>) = 1 [pid 7463] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7462] <... futex resumed>) = 0 [pid 7458] <... futex resumed>) = 0 [pid 7467] <... futex resumed>) = 1 [pid 7470] <... openat resumed>) = 4 [pid 7469] <... openat resumed>) = 4 [pid 7468] <... futex resumed>) = ? [pid 7465] <... exit_group resumed>) = ? [pid 7464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7461] <... futex resumed>) = 0 [pid 7463] <... futex resumed>) = 1 [pid 7467] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7470] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7468] +++ exited with 0 +++ [pid 7467] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7465] +++ exited with 0 +++ [pid 7464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7463] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] <... futex resumed>) = 0 [pid 7461] exit_group(0 [pid 7458] <... futex resumed>) = 0 [pid 7470] <... futex resumed>) = 1 [pid 7469] <... futex resumed>) = 1 [pid 7467] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7466] <... futex resumed>) = 0 [pid 7464] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7463] <... futex resumed>) = ? [pid 7462] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7461] <... exit_group resumed>) = ? [pid 7460] <... futex resumed>) = 0 [pid 7458] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7470] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7469] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7467] <... futex resumed>) = 0 [pid 7466] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7463] +++ exited with 0 +++ [pid 7470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7466] <... futex resumed>) = 0 [pid 7464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7470] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7466] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7464] <... futex resumed>) = 1 [pid 7462] <... futex resumed>) = 0 [pid 7470] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7470] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7462] <... futex resumed>) = 0 [pid 7461] +++ exited with 0 +++ [pid 7470] <... futex resumed>) = 1 [pid 7467] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7466] <... futex resumed>) = 0 [pid 7469] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7464] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7462] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7460] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7465, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7461, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7470] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7469] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7466] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] <... openat resumed>) = 5 [pid 7460] <... futex resumed>) = 0 [pid 7458] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7470] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7469] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7467] <... futex resumed>) = 0 [pid 7466] <... futex resumed>) = 0 [pid 7464] write(5, "73", 2 [pid 7460] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7458] <... futex resumed>) = 1 [pid 7470] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7467] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7466] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7464] <... write resumed>) = 2 [pid 7460] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7458] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7470] <... openat resumed>) = 5 [pid 7469] <... futex resumed>) = 0 [pid 7464] ioctl(3, LOOP_CTL_ADD, 0 [pid 7460] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7471 [pid 7470] write(5, "73", 2 [pid 7469] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7467] <... openat resumed>) = 5 [pid 7464] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7460] <... futex resumed>) = 0 [pid 7470] <... write resumed>) = 2 [pid 7467] write(5, "73", 2 [pid 7464] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7460] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7470] ioctl(3, LOOP_CTL_ADD, 0 [pid 7469] <... openat resumed>) = 5 [pid 7467] <... write resumed>) = 2 [pid 7464] <... futex resumed>) = 1 [pid 7462] <... futex resumed>) = 0 [pid 7470] <... ioctl resumed>) = 0 [pid 7469] write(5, "73", 2 [pid 7467] ioctl(3, LOOP_CTL_ADD, 0 [pid 7464] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7462] exit_group(0 [pid 7470] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7464] <... futex resumed>) = ? [pid 7462] <... exit_group resumed>) = ? [pid 7470] <... futex resumed>) = 1 [pid 7466] <... futex resumed>) = 0 [pid 7464] +++ exited with 0 +++ [pid 7462] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7470] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7466] exit_group(0 [pid 7470] <... futex resumed>) = ? [pid 7466] <... exit_group resumed>) = ? [pid 7470] +++ exited with 0 +++ [pid 7466] +++ exited with 0 +++ ./strace-static-x86_64: Process 7471 attached [pid 7471] set_robust_list(0x5555558205e0, 24) = 0 [pid 7471] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7471] setpgid(0, 0) = 0 [pid 7471] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7471] write(3, "1000", 4) = 4 [pid 7471] close(3) = 0 [pid 7471] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7471] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7471] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7472], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7472 [pid 7471] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7472 attached [pid 7472] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7472] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7472] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7473 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7462, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7466, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7467] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7472] <... futex resumed>) = 1 [pid 7472] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7469] <... write resumed>) = 2 [pid 7467] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7472] <... openat resumed>) = 4 [pid 7472] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... futex resumed>) = 0 [pid 7471] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7471] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7472] <... futex resumed>) = 1 [pid 7472] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 7473 attached [pid 7473] set_robust_list(0x5555558205e0, 24 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7474 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7475 [pid 7469] ioctl(3, LOOP_CTL_ADD, 0 [pid 7467] <... futex resumed>) = 1 [pid 7458] <... futex resumed>) = 0 [pid 7467] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7458] exit_group(0 [pid 7473] <... set_robust_list resumed>) = 0 [pid 7458] <... exit_group resumed>) = ? [pid 7473] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7467] <... futex resumed>) = ? [pid 7469] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7473] <... prctl resumed>) = 0 [pid 7473] setpgid(0, 0) = 0 [pid 7473] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7474 attached [pid 7474] set_robust_list(0x5555558205e0, 24 [pid 7473] <... openat resumed>) = 3 [pid 7467] +++ exited with 0 +++ [pid 7469] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7458] +++ exited with 0 +++ [pid 7474] <... set_robust_list resumed>) = 0 [pid 7460] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7458, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7469] <... futex resumed>) = 1 [pid 7460] exit_group(0) = ? [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7474] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] <... restart_syscall resumed>) = 0 [pid 7474] <... prctl resumed>) = 0 [pid 7473] write(3, "1000", 4 [pid 7474] setpgid(0, 0 [pid 7473] <... write resumed>) = 4 [pid 7474] <... setpgid resumed>) = 0 [pid 7474] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7473] close(3) = 0 [pid 7473] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7473] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7469] +++ exited with 0 +++ [pid 7460] +++ exited with 0 +++ [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7460, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7473] <... mmap resumed>) = 0x7f6e85224000 [pid 7473] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7474] <... openat resumed>) = 3 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7476 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7473] <... mprotect resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7473] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7474] write(3, "1000", 4 [pid 7473] <... clone resumed>, parent_tid=[7477], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7477 [pid 7474] <... write resumed>) = 4 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7478 [pid 7473] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] close(3 [pid 7473] <... futex resumed>) = 0 [pid 7474] <... close resumed>) = 0 [pid 7473] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7474] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7474] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7474] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7478 attached ./strace-static-x86_64: Process 7476 attached ./strace-static-x86_64: Process 7475 attached ) = 0 [pid 7474] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7479], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7479 [pid 7474] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7474] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7479 attached [pid 7479] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7479] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7475] set_robust_list(0x5555558205e0, 24 [pid 7479] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... set_robust_list resumed>) = 0 [pid 7476] set_robust_list(0x5555558205e0, 24 [pid 7474] <... futex resumed>) = 0 [pid 7474] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7475] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7476] <... set_robust_list resumed>) = 0 [pid 7474] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7475] <... prctl resumed>) = 0 [pid 7475] setpgid(0, 0) = 0 [pid 7479] <... futex resumed>) = 1 [pid 7479] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7475] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7476] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7479] <... openat resumed>) = 4 [pid 7479] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] <... futex resumed>) = 0 [pid 7474] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7476] <... prctl resumed>) = 0 [pid 7475] <... openat resumed>) = 3 [pid 7476] setpgid(0, 0 [pid 7474] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7475] write(3, "1000", 4 [pid 7479] <... futex resumed>) = 1 [pid 7476] <... setpgid resumed>) = 0 [pid 7475] <... write resumed>) = 4 [pid 7475] close(3 [pid 7479] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7476] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7475] <... close resumed>) = 0 [pid 7478] set_robust_list(0x5555558205e0, 24 [pid 7479] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7479] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] <... openat resumed>) = 3 [pid 7475] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7474] <... futex resumed>) = 0 [pid 7474] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7476] write(3, "1000", 4 [pid 7475] <... futex resumed>) = 0 [pid 7478] <... set_robust_list resumed>) = 0 [pid 7474] <... futex resumed>) = 0 [pid 7476] <... write resumed>) = 4 [pid 7475] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7474] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7476] close(3 [pid 7475] <... mmap resumed>) = 0x7f6e85224000 [pid 7479] <... futex resumed>) = 1 [pid 7475] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7476] <... close resumed>) = 0 [pid 7478] <... prctl resumed>) = 0 [pid 7479] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7476] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7478] setpgid(0, 0./strace-static-x86_64: Process 7477 attached ) = 0 [pid 7476] <... futex resumed>) = 0 [pid 7479] <... openat resumed>) = 5 [pid 7476] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7475] <... clone resumed>, parent_tid=[7480], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7480 [pid 7476] <... mmap resumed>) = 0x7f6e85224000 [pid 7475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7479] write(5, "73", 2 [pid 7478] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7476] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7475] <... futex resumed>) = 0 [pid 7475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7476] <... mprotect resumed>) = 0 [pid 7479] <... write resumed>) = 2 [pid 7476] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7479] ioctl(3, LOOP_CTL_ADD, 0 [pid 7478] <... openat resumed>) = 3 [pid 7479] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7479] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] write(3, "1000", 4 [pid 7474] <... futex resumed>) = 0 [pid 7474] exit_group(0) = ? [pid 7478] <... write resumed>) = 4 [pid 7476] <... clone resumed>, parent_tid=[7481], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7481 ./strace-static-x86_64: Process 7481 attached [pid 7477] set_robust_list(0x7f6e852449e0, 24 [pid 7479] <... futex resumed>) = ? [pid 7476] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] close(3 [pid 7476] <... futex resumed>) = 0 [pid 7478] <... close resumed>) = 0 [pid 7476] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7478] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7481] set_robust_list(0x7f6e852449e0, 24 [pid 7479] +++ exited with 0 +++ [pid 7478] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7477] <... set_robust_list resumed>) = 0 [pid 7474] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7474, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7478] <... mprotect resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7480 attached [pid 7480] set_robust_list(0x7f6e852449e0, 24 [pid 7478] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7480] <... set_robust_list resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7480] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7480] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7480] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7482 attached [pid 7482] set_robust_list(0x7f6e852449e0, 24 [pid 7478] <... clone resumed>, parent_tid=[7482], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7482 [pid 7475] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7483 [pid 7478] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7478] <... futex resumed>) = 0 [pid 7475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7478] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] <... futex resumed>) = 0 [pid 7480] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7477] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7480] <... openat resumed>) = 4 [pid 7477] <... openat resumed>) = 3 [pid 7480] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7477] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... futex resumed>) = 0 [pid 7475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7477] <... futex resumed>) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = 0 [pid 7477] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7477] <... openat resumed>) = 4 [pid 7473] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7477] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7477] <... futex resumed>) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7473] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7473] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7477] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7480] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7477] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7480] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7477] <... futex resumed>) = 1 [pid 7473] <... futex resumed>) = 0 [pid 7475] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7475] <... futex resumed>) = 0 [pid 7473] <... futex resumed>) = 0 [pid 7477] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7475] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7473] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7480] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7477] <... openat resumed>) = 5 [pid 7480] <... openat resumed>) = 5 [pid 7477] write(5, "73", 2) = 2 [pid 7477] ioctl(3, LOOP_CTL_ADD, 0 [pid 7480] write(5, "73", 2 [pid 7481] <... set_robust_list resumed>) = 0 [pid 7477] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7480] <... write resumed>) = 2 [pid 7477] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7473] <... futex resumed>) = 0 [pid 7477] <... futex resumed>) = 1 [pid 7473] exit_group(0 [pid 7481] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7473] <... exit_group resumed>) = ? [pid 7480] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7480] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7475] <... futex resumed>) = 0 [pid 7480] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7475] exit_group(0 [pid 7480] <... futex resumed>) = ? [pid 7475] <... exit_group resumed>) = ? [pid 7480] +++ exited with 0 +++ [pid 7482] <... set_robust_list resumed>) = 0 [pid 7482] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7482] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = 0 [pid 7478] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7478] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7482] <... futex resumed>) = 1 [pid 7482] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7475] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7475, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7477] +++ exited with 0 +++ [pid 7473] +++ exited with 0 +++ [pid 7482] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7478] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7473, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7478] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7478] <... futex resumed>) = 0 [pid 7478] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7482] <... futex resumed>) = 1 [pid 7482] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7482] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7484 [pid 7482] <... futex resumed>) = 1 [pid 7478] <... futex resumed>) = 0 [pid 7482] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7478] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7484 attached [pid 7482] <... openat resumed>) = 5 [pid 7481] <... openat resumed>) = 3 [pid 7478] <... futex resumed>) = 0 [pid 7482] write(5, "73", 2 [pid 7478] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7481] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7482] <... write resumed>) = 2 [pid 7481] <... futex resumed>) = 1 [pid 7476] <... futex resumed>) = 0 [pid 7476] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7482] ioctl(3, LOOP_CTL_ADD, 0 [pid 7476] <... futex resumed>) = 0 [pid 7481] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7476] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7482] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7482] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7483 attached ) = 1 [pid 7478] <... futex resumed>) = 0 [pid 7483] set_robust_list(0x5555558205e0, 24 [pid 7482] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7481] <... openat resumed>) = 4 [pid 7478] exit_group(0 [pid 7483] <... set_robust_list resumed>) = 0 [pid 7482] <... futex resumed>) = ? [pid 7478] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7485 [pid 7481] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7485 attached [pid 7484] set_robust_list(0x5555558205e0, 24 [pid 7483] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7482] +++ exited with 0 +++ [pid 7481] <... futex resumed>) = 1 [pid 7478] +++ exited with 0 +++ [pid 7476] <... futex resumed>) = 0 [pid 7476] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7478, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7481] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7476] <... futex resumed>) = 0 [pid 7476] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7481] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7483] <... prctl resumed>) = 0 [pid 7481] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7483] setpgid(0, 0) = 0 [pid 7483] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7481] <... futex resumed>) = 1 [pid 7476] <... futex resumed>) = 0 [pid 7483] write(3, "1000", 4 [pid 7476] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7486 [pid 7481] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7476] <... futex resumed>) = 0 [pid 7476] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7483] <... write resumed>) = 4 [pid 7481] <... openat resumed>) = 5 [pid 7483] close(3 [pid 7481] write(5, "73", 2) = 2 [pid 7481] ioctl(3, LOOP_CTL_ADD, 0 [pid 7483] <... close resumed>) = 0 [pid 7481] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7483] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7483] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7485] set_robust_list(0x5555558205e0, 24 [pid 7484] <... set_robust_list resumed>) = 0 [pid 7481] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7483] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7481] <... futex resumed>) = 1 [pid 7476] <... futex resumed>) = 0 [pid 7485] <... set_robust_list resumed>) = 0 [pid 7484] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7476] exit_group(0 [pid 7481] ????( [pid 7476] <... exit_group resumed>) = ? [pid 7481] <... ???? resumed>) = ? [pid 7483] <... clone resumed>, parent_tid=[7487], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7487 [pid 7483] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7483] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7486 attached [pid 7486] set_robust_list(0x5555558205e0, 24) = 0 [pid 7486] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7486] setpgid(0, 0) = 0 [pid 7486] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7481] +++ exited with 0 +++ [pid 7476] +++ exited with 0 +++ [pid 7486] <... openat resumed>) = 3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7476, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7486] write(3, "1000", 4) = 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7486] close(3) = 0 [pid 7486] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7486] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7487 attached ) = 0x7f6e85224000 [pid 7486] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7486] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7484] <... prctl resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7488 [pid 7484] setpgid(0, 0) = 0 [pid 7486] <... clone resumed>, parent_tid=[7489], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7489 [pid 7486] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7486] <... futex resumed>) = 0 [pid 7486] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7487] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7487] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] <... futex resumed>) = 0 [pid 7483] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7483] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] <... futex resumed>) = 1 [pid 7484] <... openat resumed>) = 3 [pid 7487] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7484] write(3, "1000", 4 [pid 7487] <... openat resumed>) = 4 [pid 7484] <... write resumed>) = 4 [pid 7487] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] close(3 [pid 7487] <... futex resumed>) = 1 [pid 7483] <... futex resumed>) = 0 [pid 7487] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7483] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7487] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7484] <... close resumed>) = 0 [pid 7483] <... futex resumed>) = 0 [pid 7487] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] <... futex resumed>) = 0 [pid 7484] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7483] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7487] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7483] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7488 attached [pid 7487] <... openat resumed>) = 5 [pid 7485] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7484] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7483] <... futex resumed>) = 0 [pid 7487] write(5, "73", 2 [pid 7485] <... prctl resumed>) = 0 [pid 7484] <... mmap resumed>) = 0x7f6e85224000 [pid 7483] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7487] <... write resumed>) = 2 [pid 7484] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7485] setpgid(0, 0 [pid 7487] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7487] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... setpgid resumed>) = 0 [pid 7484] <... mprotect resumed>) = 0 [pid 7487] <... futex resumed>) = 1 [pid 7484] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7483] <... futex resumed>) = 0 [pid 7487] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7483] exit_group(0 [pid 7485] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7487] <... futex resumed>) = ? [pid 7483] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7490 attached [pid 7488] set_robust_list(0x5555558205e0, 24 [pid 7487] +++ exited with 0 +++ [pid 7485] <... openat resumed>) = 3 [pid 7484] <... clone resumed>, parent_tid=[7490], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7490 [pid 7483] +++ exited with 0 +++ ./strace-static-x86_64: Process 7489 attached [pid 7484] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7483, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7485] write(3, "1000", 4 [pid 7484] <... futex resumed>) = 0 [pid 7484] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7489] set_robust_list(0x7f6e852449e0, 24 [pid 7485] <... write resumed>) = 4 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7489] <... set_robust_list resumed>) = 0 [pid 7489] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7486] <... futex resumed>) = 0 [pid 7489] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7486] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7489] <... openat resumed>) = 4 [pid 7486] <... futex resumed>) = 0 [pid 7489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7489] <... futex resumed>) = 0 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7489] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7486] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7489] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7486] <... futex resumed>) = 0 [pid 7485] close(3 [pid 7489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7486] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7491 [pid 7489] <... futex resumed>) = 0 [pid 7486] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7485] <... close resumed>) = 0 [pid 7489] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7486] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] set_robust_list(0x7f6e852449e0, 24 [pid 7489] <... openat resumed>) = 5 [pid 7488] <... set_robust_list resumed>) = 0 [pid 7486] <... futex resumed>) = 0 [pid 7485] <... futex resumed>) = 0 [pid 7489] write(5, "73", 2 [pid 7486] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7485] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7489] <... write resumed>) = 2 [pid 7488] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7485] <... mmap resumed>) = 0x7f6e85224000 [pid 7489] ioctl(3, LOOP_CTL_ADD, 0 [pid 7485] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7488] <... prctl resumed>) = 0 [pid 7489] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7488] setpgid(0, 0 [pid 7485] <... mprotect resumed>) = 0 [pid 7489] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7488] <... setpgid resumed>) = 0 [pid 7489] <... futex resumed>) = 1 [pid 7486] <... futex resumed>) = 0 [pid 7489] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7486] exit_group(0 [pid 7489] <... futex resumed>) = ? [pid 7486] <... exit_group resumed>) = ? [pid 7485] <... clone resumed>, parent_tid=[7492], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7492 [pid 7490] <... set_robust_list resumed>) = 0 [pid 7489] +++ exited with 0 +++ [pid 7488] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7486] +++ exited with 0 +++ [pid 7485] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7486, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7485] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7491 attached [pid 7491] set_robust_list(0x5555558205e0, 24 [pid 7488] <... openat resumed>) = 3 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7491] <... set_robust_list resumed>) = 0 [pid 7491] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7491] setpgid(0, 0 [pid 7488] write(3, "1000", 4 [pid 7491] <... setpgid resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7493 [pid 7488] <... write resumed>) = 4 [pid 7491] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7488] close(3) = 0 [pid 7488] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7488] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7491] <... openat resumed>) = 3 [pid 7488] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 7492 attached [pid 7491] write(3, "1000", 4 [pid 7488] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7492] set_robust_list(0x7f6e852449e0, 24 [pid 7491] <... write resumed>) = 4 [pid 7492] <... set_robust_list resumed>) = 0 [pid 7491] close(3 [pid 7492] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7491] <... close resumed>) = 0 [pid 7490] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7488] <... mprotect resumed>) = 0 [pid 7488] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7492] <... openat resumed>) = 3 [pid 7491] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7492] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7491] <... futex resumed>) = 0 [pid 7492] <... futex resumed>) = 1 [pid 7491] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7488] <... clone resumed>, parent_tid=[7494], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7494 [pid 7485] <... futex resumed>) = 0 [pid 7485] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... futex resumed>) = 0 [pid 7488] <... futex resumed>) = 0 [pid 7485] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7491] <... mmap resumed>) = 0x7f6e85224000 [pid 7488] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7492] <... openat resumed>) = 4 [pid 7491] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7492] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7491] <... mprotect resumed>) = 0 [pid 7492] <... futex resumed>) = 1 [pid 7491] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7485] <... futex resumed>) = 0 [pid 7492] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7485] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7493 attached [pid 7492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7491] <... clone resumed>, parent_tid=[7495], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7495 [pid 7490] <... openat resumed>) = 3 [pid 7485] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7494 attached [pid 7493] set_robust_list(0x5555558205e0, 24 [pid 7492] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7491] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7471] <... futex resumed>) = -1 ETIMEDOUT (Connection timed out) [pid 7494] set_robust_list(0x7f6e852449e0, 24 [pid 7493] <... set_robust_list resumed>) = 0 [pid 7492] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7491] <... futex resumed>) = 0 [pid 7490] <... futex resumed>) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7471] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] <... set_robust_list resumed>) = 0 [pid 7493] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7492] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7491] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7484] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... futex resumed>) = 0 [pid 7493] <... prctl resumed>) = 0 [pid 7492] <... futex resumed>) = 1 [pid 7485] <... futex resumed>) = 0 [pid 7484] <... futex resumed>) = 0 [pid 7471] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7490] <... openat resumed>) = 4 [pid 7493] setpgid(0, 0 [pid 7492] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7471] <... mmap resumed>) = 0x7f6e85203000 [pid 7493] <... setpgid resumed>) = 0 [pid 7492] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7490] <... futex resumed>) = 0 [pid 7485] <... futex resumed>) = 0 [pid 7484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7471] mprotect(0x7f6e85204000, 131072, PROT_READ|PROT_WRITE [pid 7493] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7492] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7490] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7485] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... mprotect resumed>) = 0 [pid 7494] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7493] <... openat resumed>) = 3 [pid 7492] <... openat resumed>) = 5 [pid 7490] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7484] <... futex resumed>) = 0 [pid 7471] clone(child_stack=0x7f6e852233f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7495 attached [pid 7493] write(3, "1000", 4 [pid 7492] write(5, "73", 2 [pid 7490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] set_robust_list(0x7f6e852449e0, 24 [pid 7493] <... write resumed>) = 4 [pid 7492] <... write resumed>) = 2 [pid 7490] <... futex resumed>) = 0 [pid 7484] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7471] <... clone resumed>, parent_tid=[7496], tls=0x7f6e85223700, child_tidptr=0x7f6e852239d0) = 7496 [pid 7495] <... set_robust_list resumed>) = 0 [pid 7493] close(3 [pid 7492] ioctl(3, LOOP_CTL_ADD, 0 [pid 7490] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7484] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] <... openat resumed>) = 3 [pid 7471] futex(0x7f6e8531b4d8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7494] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] <... close resumed>) = 0 [pid 7492] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7490] <... openat resumed>) = 5 [pid 7484] <... futex resumed>) = 0 [pid 7471] <... futex resumed>) = 0 [pid 7495] <... openat resumed>) = 3 [pid 7494] <... futex resumed>) = 1 [pid 7493] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7492] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] <... futex resumed>) = 0 [pid 7484] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7471] futex(0x7f6e8531b4dc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7493] <... futex resumed>) = 0 [pid 7492] <... futex resumed>) = 1 [pid 7490] write(5, "73", 2 [pid 7488] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] <... futex resumed>) = 0 [pid 7495] <... futex resumed>) = 1 [pid 7494] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7493] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7492] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7491] <... futex resumed>) = 0 [pid 7490] <... write resumed>) = 2 [pid 7488] <... futex resumed>) = 0 [pid 7485] exit_group(0 [pid 7495] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7494] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7493] <... mmap resumed>) = 0x7f6e85224000 [pid 7492] <... futex resumed>) = ? [pid 7491] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7490] ioctl(3, LOOP_CTL_ADD, 0 [pid 7488] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7485] <... exit_group resumed>) = ? [pid 7495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7493] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7492] +++ exited with 0 +++ [pid 7491] <... futex resumed>) = 0 [pid 7495] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7493] <... mprotect resumed>) = 0 [pid 7491] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7495] <... openat resumed>) = 4 [pid 7493] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7495] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7493] <... clone resumed>, parent_tid=[7497], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7497 [pid 7491] <... futex resumed>) = 0 [pid 7495] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7493] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7491] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7485] +++ exited with 0 +++ [pid 7490] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7494] <... openat resumed>) = 4 [pid 7493] <... futex resumed>) = 0 [pid 7491] <... futex resumed>) = 0 [pid 7490] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7496 attached [pid 7495] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7493] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7491] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7490] <... futex resumed>) = 1 [pid 7484] <... futex resumed>) = 0 [pid 7494] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7485, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7496] set_robust_list(0x7f6e852239e0, 24 [pid 7495] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7490] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7484] exit_group(0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7488] <... futex resumed>) = 0 [pid 7494] <... futex resumed>) = 1 [pid 7496] <... set_robust_list resumed>) = 0 [pid 7495] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7494] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7490] <... futex resumed>) = ? [pid 7488] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7484] <... exit_group resumed>) = ? [pid 7496] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7495] <... futex resumed>) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7490] +++ exited with 0 +++ [pid 3615] <... restart_syscall resumed>) = 0 [pid 7496] <... openat resumed>) = 5 [pid 7495] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7491] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] <... futex resumed>) = 0 [pid 7496] write(5, "73", 2 [pid 7495] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7491] <... futex resumed>) = 0 [pid 7496] <... write resumed>) = 2 [pid 7495] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7491] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7496] ioctl(3, LOOP_CTL_ADD, 0 [pid 7495] <... openat resumed>) = 5 [pid 7494] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7488] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7484] +++ exited with 0 +++ [pid 7496] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7495] write(5, "73", 2 [pid 7496] futex(0x7f6e8531b4dc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] <... write resumed>) = 2 [pid 7496] <... futex resumed>) = 1 [pid 7495] ioctl(3, LOOP_CTL_ADD, 0 [pid 7494] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7484, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7496] futex(0x7f6e8531b4d8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7495] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7472] <... ioctl resumed>) = 0 [pid 7495] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7472] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7495] <... futex resumed>) = 1 [pid 7491] <... futex resumed>) = 0 [pid 7472] <... futex resumed>) = 0 [pid 7495] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7491] exit_group(0 [pid 7472] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7495] <... futex resumed>) = ? [pid 7491] <... exit_group resumed>) = ? [pid 7495] +++ exited with 0 +++ [pid 7491] +++ exited with 0 +++ [pid 7488] <... futex resumed>) = 0 [pid 7494] <... futex resumed>) = 1 [pid 7494] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7488] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7471] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7498 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7491, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7496] <... futex resumed>) = ? [pid 7488] <... futex resumed>) = 0 [pid 7472] <... futex resumed>) = ? [pid 7471] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7498 attached ./strace-static-x86_64: Process 7497 attached [pid 7496] +++ exited with 0 +++ [pid 7494] <... openat resumed>) = 5 [pid 7488] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7472] +++ exited with 0 +++ [pid 7471] +++ exited with 0 +++ [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7494] write(5, "73", 2 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7499 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7471, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... restart_syscall resumed>) = 0 [pid 7494] <... write resumed>) = 2 [pid 7494] ioctl(3, LOOP_CTL_ADD, 0 [pid 7497] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7497] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7497] <... openat resumed>) = 3 [pid 7497] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7493] <... futex resumed>) = 0 [pid 7497] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7493] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] <... openat resumed>) = 4 [pid 7493] <... futex resumed>) = 0 [pid 7497] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7497] <... futex resumed>) = 0 [pid 7493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7497] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7493] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7497] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7493] <... futex resumed>) = 0 [pid 7497] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7493] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7497] <... futex resumed>) = 0 [pid 7493] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7497] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7493] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7499 attached [pid 7497] <... openat resumed>) = 5 [pid 7493] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7494] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7499] set_robust_list(0x5555558205e0, 24 [pid 7497] write(5, "73", 2 [pid 7493] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7500 [pid 7499] <... set_robust_list resumed>) = 0 [pid 7497] <... write resumed>) = 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7501 [pid 7494] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7488] <... futex resumed>) = 0 [pid 7494] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7501 attached [pid 7499] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7498] set_robust_list(0x5555558205e0, 24 [pid 7497] ioctl(3, LOOP_CTL_ADD, 0 [pid 7494] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7488] exit_group(0) = ? [pid 7494] <... futex resumed>) = ? [pid 7499] <... prctl resumed>) = 0 [pid 7497] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7494] +++ exited with 0 +++ [pid 7488] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7488, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7499] setpgid(0, 0 [pid 7497] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7500 attached [pid 7499] <... setpgid resumed>) = 0 [pid 7497] <... futex resumed>) = 1 [pid 7493] <... futex resumed>) = 0 [pid 7501] set_robust_list(0x5555558205e0, 24 [pid 7500] set_robust_list(0x5555558205e0, 24 [pid 7499] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7498] <... set_robust_list resumed>) = 0 [pid 7497] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7493] exit_group(0 [pid 7500] <... set_robust_list resumed>) = 0 [pid 7499] <... openat resumed>) = 3 [pid 7497] <... futex resumed>) = ? [pid 7493] <... exit_group resumed>) = ? [pid 7501] <... set_robust_list resumed>) = 0 [pid 7500] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7499] write(3, "1000", 4 [pid 7498] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7497] +++ exited with 0 +++ [pid 7493] +++ exited with 0 +++ [pid 7500] <... prctl resumed>) = 0 [pid 7499] <... write resumed>) = 4 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7493, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7498] <... prctl resumed>) = 0 [pid 7500] setpgid(0, 0 [pid 7499] close(3 [pid 7498] setpgid(0, 0 [pid 7500] <... setpgid resumed>) = 0 [pid 7499] <... close resumed>) = 0 [pid 7498] <... setpgid resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7500] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7499] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... openat resumed>) = 3 [pid 7499] <... futex resumed>) = 0 [pid 7500] write(3, "1000", 4 [pid 7499] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7500] <... write resumed>) = 4 [pid 7499] <... mmap resumed>) = 0x7f6e85224000 [pid 7500] close(3 [pid 7499] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7500] <... close resumed>) = 0 [pid 7499] <... mprotect resumed>) = 0 [pid 7498] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7502 [pid 7500] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7503 [pid 7500] <... futex resumed>) = 0 [pid 7500] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7499] <... clone resumed>, parent_tid=[7504], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7504 [pid 7498] <... openat resumed>) = 3 [pid 7500] <... mmap resumed>) = 0x7f6e85224000 [pid 7499] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] write(3, "1000", 4 [pid 7500] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7499] <... futex resumed>) = 0 [pid 7498] <... write resumed>) = 4 [pid 7500] <... mprotect resumed>) = 0 [pid 7499] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] close(3 [pid 7501] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7500] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7498] <... close resumed>) = 0 [pid 7500] <... clone resumed>, parent_tid=[7505], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7505 ./strace-static-x86_64: Process 7503 attached [pid 7501] <... prctl resumed>) = 0 [pid 7498] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] <... futex resumed>) = 0 [pid 7501] setpgid(0, 0 [pid 7498] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7501] <... setpgid resumed>) = 0 [pid 7498] <... mmap resumed>) = 0x7f6e85224000 [pid 7498] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7500] <... futex resumed>) = 0 [pid 7500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] <... mprotect resumed>) = 0 [pid 7501] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7502 attached [pid 7502] set_robust_list(0x5555558205e0, 24 [pid 7498] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7501] <... openat resumed>) = 3 [pid 7502] <... set_robust_list resumed>) = 0 [pid 7502] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7501] write(3, "1000", 4 [pid 7502] <... prctl resumed>) = 0 [pid 7502] setpgid(0, 0 [pid 7501] <... write resumed>) = 4 [pid 7498] <... clone resumed>, parent_tid=[7506], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7506 [pid 7501] close(3 [pid 7498] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7501] <... close resumed>) = 0 [pid 7498] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7501] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7504 attached [pid 7502] <... setpgid resumed>) = 0 [pid 7504] set_robust_list(0x7f6e852449e0, 24 [pid 7502] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7504] <... set_robust_list resumed>) = 0 [pid 7502] <... openat resumed>) = 3 [pid 7501] <... futex resumed>) = 0 [pid 7501] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7504] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7502] write(3, "1000", 4 [pid 7501] <... mmap resumed>) = 0x7f6e85224000 [pid 7501] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7504] <... openat resumed>) = 3 [pid 7502] <... write resumed>) = 4 [pid 7501] <... mprotect resumed>) = 0 [pid 7501] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] close(3 [pid 7504] <... futex resumed>) = 1 [pid 7502] <... close resumed>) = 0 [pid 7499] <... futex resumed>) = 0 [pid 7504] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7502] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] <... openat resumed>) = 4 [pid 7502] <... futex resumed>) = 0 [pid 7499] <... futex resumed>) = 0 [pid 7504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7501] <... clone resumed>, parent_tid=[7507], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7507 [pid 7499] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7504] <... futex resumed>) = 0 [pid 7503] set_robust_list(0x5555558205e0, 24 [pid 7502] <... mmap resumed>) = 0x7f6e85224000 [pid 7499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7504] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7502] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7501] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... set_robust_list resumed>) = 0 [pid 7499] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7505 attached [pid 7504] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7503] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7502] <... mprotect resumed>) = 0 [pid 7501] <... futex resumed>) = 0 [pid 7499] <... futex resumed>) = 0 [pid 7505] set_robust_list(0x7f6e852449e0, 24 [pid 7504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... prctl resumed>) = 0 [pid 7502] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7501] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7499] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7505] <... set_robust_list resumed>) = 0 [pid 7504] <... futex resumed>) = 0 [pid 7503] setpgid(0, 0 [pid 7499] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7505] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7504] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7503] <... setpgid resumed>) = 0 [pid 7502] <... clone resumed>, parent_tid=[7508], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7508 [pid 7499] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7507 attached ./strace-static-x86_64: Process 7506 attached [pid 7505] <... openat resumed>) = 3 [pid 7504] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7502] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] <... futex resumed>) = 0 [pid 7505] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7503] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7502] <... futex resumed>) = 0 [pid 7499] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7507] set_robust_list(0x7f6e852449e0, 24 [pid 7506] set_robust_list(0x7f6e852449e0, 24 [pid 7505] <... futex resumed>) = 1 [pid 7504] <... openat resumed>) = 5 [pid 7502] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] <... futex resumed>) = 0 [pid 7505] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7504] write(5, "73", 2 [pid 7503] <... openat resumed>) = 3 [pid 7500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7507] <... set_robust_list resumed>) = 0 [pid 7506] <... set_robust_list resumed>) = 0 [pid 7505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7504] <... write resumed>) = 2 [pid 7503] write(3, "1000", 4 [pid 7500] <... futex resumed>) = 0 [pid 7505] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7504] ioctl(3, LOOP_CTL_ADD, 0 [pid 7503] <... write resumed>) = 4 [pid 7500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7507] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7506] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7505] <... openat resumed>) = 4 [pid 7504] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7503] close(3 [pid 7505] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7504] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... close resumed>) = 0 [pid 7507] <... openat resumed>) = 3 [pid 7506] <... openat resumed>) = 3 [pid 7505] <... futex resumed>) = 1 [pid 7504] <... futex resumed>) = 1 [pid 7503] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] <... futex resumed>) = 0 [pid 7499] <... futex resumed>) = 0 [pid 7507] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7504] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7503] <... futex resumed>) = 0 [pid 7500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7499] exit_group(0./strace-static-x86_64: Process 7508 attached [pid 7506] <... futex resumed>) = 1 [pid 7507] <... futex resumed>) = 1 [pid 7505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7504] <... futex resumed>) = ? [pid 7503] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7501] <... futex resumed>) = 0 [pid 7500] <... futex resumed>) = 0 [pid 7499] <... exit_group resumed>) = ? [pid 7498] <... futex resumed>) = 0 [pid 7508] set_robust_list(0x7f6e852449e0, 24 [pid 7507] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7506] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7505] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7504] +++ exited with 0 +++ [pid 7503] <... mmap resumed>) = 0x7f6e85224000 [pid 7501] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7499] +++ exited with 0 +++ [pid 7498] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... set_robust_list resumed>) = 0 [pid 7507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7505] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7503] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7501] <... futex resumed>) = 0 [pid 7498] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7499, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7508] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7507] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7506] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7505] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... mprotect resumed>) = 0 [pid 7501] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... openat resumed>) = 3 [pid 7507] <... openat resumed>) = 4 [pid 7506] <... openat resumed>) = 4 [pid 7505] <... futex resumed>) = 1 [pid 7503] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7500] <... futex resumed>) = 0 [pid 7508] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7507] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7500] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = 1 [pid 7507] <... futex resumed>) = 1 [pid 7506] <... futex resumed>) = 1 [pid 7505] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7502] <... futex resumed>) = 0 [pid 7501] <... futex resumed>) = 0 [pid 7500] <... futex resumed>) = 0 [pid 7498] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7508] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7506] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7505] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7503] <... clone resumed>, parent_tid=[7509], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7509 [pid 7502] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7501] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7500] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7505] <... openat resumed>) = 5 [pid 7503] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] <... futex resumed>) = 0 [pid 7501] <... futex resumed>) = 0 [pid 7498] <... futex resumed>) = 0 [pid 7508] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7507] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7506] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7505] write(5, "73", 2 [pid 7503] <... futex resumed>) = 0 [pid 7502] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7501] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7510 [pid 7508] <... openat resumed>) = 4 [pid 7507] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7506] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7505] <... write resumed>) = 2 [pid 7503] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7507] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7505] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7510 attached [pid 7508] <... futex resumed>) = 1 [pid 7507] <... futex resumed>) = 1 [pid 7506] <... futex resumed>) = 1 [pid 7505] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7502] <... futex resumed>) = 0 [pid 7501] <... futex resumed>) = 0 [pid 7498] <... futex resumed>) = 0 [pid 7508] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7507] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7506] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7505] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7502] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7501] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7498] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7507] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7506] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7505] <... futex resumed>) = 1 [pid 7502] <... futex resumed>) = 0 [pid 7501] <... futex resumed>) = 0 [pid 7500] <... futex resumed>) = 0 [pid 7498] <... futex resumed>) = 0 [pid 7508] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7507] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7506] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7505] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7502] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7501] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7500] exit_group(0 [pid 7498] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7510] set_robust_list(0x5555558205e0, 24 [pid 7508] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7507] <... openat resumed>) = 5 [pid 7505] <... futex resumed>) = ? [pid 7500] <... exit_group resumed>) = ? [pid 7510] <... set_robust_list resumed>) = 0 [pid 7508] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7507] write(5, "73", 2 [pid 7506] <... openat resumed>) = 5 [pid 7505] +++ exited with 0 +++ [pid 7500] +++ exited with 0 +++ [pid 7508] <... futex resumed>) = 1 [pid 7507] <... write resumed>) = 2 [pid 7506] write(5, "73", 2 [pid 7502] <... futex resumed>) = 0 [pid 7508] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7502] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] <... write resumed>) = 2 [pid 7507] ioctl(3, LOOP_CTL_ADD, 0 [pid 7508] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7506] ioctl(3, LOOP_CTL_ADD, 0 [pid 7502] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7500, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7508] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7502] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7508] <... openat resumed>) = 5 [pid 7508] write(5, "73", 2) = 2 [pid 7508] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 7509 attached [pid 7508] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] set_robust_list(0x7f6e852449e0, 24 [pid 7508] <... futex resumed>) = 1 [pid 7507] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7502] <... futex resumed>) = 0 [pid 7509] <... set_robust_list resumed>) = 0 [pid 7508] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7502] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7509] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7508] <... futex resumed>) = ? [pid 7502] <... exit_group resumed>) = ? [pid 7510] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7509] <... openat resumed>) = 3 [pid 7508] +++ exited with 0 +++ [pid 7506] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7502] +++ exited with 0 +++ [pid 7510] <... prctl resumed>) = 0 [pid 7509] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] setpgid(0, 0 [pid 7509] <... futex resumed>) = 1 [pid 7507] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7506] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7503] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7502, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7506] <... futex resumed>) = 1 [pid 7503] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7501] <... futex resumed>) = 0 [pid 7507] <... futex resumed>) = 1 [pid 7498] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7511 [pid 7506] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7503] <... futex resumed>) = 0 [pid 7501] exit_group(0 [pid 7498] exit_group(0 [pid 7503] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7501] <... exit_group resumed>) = ? [pid 7498] <... exit_group resumed>) = ? [pid 7506] <... futex resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7510] <... setpgid resumed>) = 0 [pid 7509] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7510] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7509] <... openat resumed>) = 4 [pid 7510] <... openat resumed>) = 3 [pid 7509] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] write(3, "1000", 4 [pid 7509] <... futex resumed>) = 1 [pid 7503] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7512 [pid 7503] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] <... write resumed>) = 4 [pid 7509] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7503] <... futex resumed>) = 0 [pid 7503] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7511 attached [pid 7510] close(3 [pid 7509] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7511] set_robust_list(0x5555558205e0, 24 [pid 7510] <... close resumed>) = 0 [pid 7509] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... set_robust_list resumed>) = 0 [pid 7510] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] <... futex resumed>) = 1 [pid 7503] <... futex resumed>) = 0 [pid 7511] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7510] <... futex resumed>) = 0 [pid 7509] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7503] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... prctl resumed>) = 0 [pid 7510] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7509] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7503] <... futex resumed>) = 0 [pid 7511] setpgid(0, 0 [pid 7510] <... mmap resumed>) = 0x7f6e85224000 [pid 7509] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7506] +++ exited with 0 +++ [pid 7503] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7498] +++ exited with 0 +++ [pid 7511] <... setpgid resumed>) = 0 [pid 7510] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7509] <... openat resumed>) = 5 [pid 7507] +++ exited with 0 +++ [pid 7501] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7498, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7511] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7510] <... mprotect resumed>) = 0 [pid 7509] write(5, "73", 2 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7501, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7511] <... openat resumed>) = 3 [pid 7510] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7509] <... write resumed>) = 2 ./strace-static-x86_64: Process 7512 attached [pid 7511] write(3, "1000", 4 [pid 7509] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7513 attached [pid 7512] set_robust_list(0x5555558205e0, 24 [pid 7511] <... write resumed>) = 4 [pid 7510] <... clone resumed>, parent_tid=[7513], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7513 [pid 7509] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7512] <... set_robust_list resumed>) = 0 [pid 7511] close(3 [pid 7510] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7509] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7511] <... close resumed>) = 0 [pid 7510] <... futex resumed>) = 0 [pid 7509] <... futex resumed>) = 1 [pid 7503] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7512] <... prctl resumed>) = 0 [pid 7511] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7510] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7509] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7503] exit_group(0 [pid 7512] setpgid(0, 0 [pid 7511] <... futex resumed>) = 0 [pid 7503] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7514 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7515 [pid 7509] <... futex resumed>) = ? [pid 7512] <... setpgid resumed>) = 0 [pid 7511] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7512] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7511] <... mmap resumed>) = 0x7f6e85224000 [pid 7512] <... openat resumed>) = 3 [pid 7511] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7509] +++ exited with 0 +++ [pid 7503] +++ exited with 0 +++ ./strace-static-x86_64: Process 7515 attached [pid 7513] set_robust_list(0x7f6e852449e0, 24 [pid 7512] write(3, "1000", 4 [pid 7511] <... mprotect resumed>) = 0 [pid 7512] <... write resumed>) = 4 [pid 7511] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7515] set_robust_list(0x5555558205e0, 24 [pid 7513] <... set_robust_list resumed>) = 0 [pid 7512] close(3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7503, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7516 attached [pid 7515] <... set_robust_list resumed>) = 0 [pid 7513] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7512] <... close resumed>) = 0 [pid 7511] <... clone resumed>, parent_tid=[7516], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7516 [pid 7512] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] <... futex resumed>) = 0 [pid 7511] <... futex resumed>) = 0 [pid 7512] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7511] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7512] <... mmap resumed>) = 0x7f6e85224000 [pid 7512] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7514 attached [pid 7513] <... openat resumed>) = 3 [pid 7512] <... mprotect resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7514] set_robust_list(0x5555558205e0, 24 [pid 7512] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7514] <... set_robust_list resumed>) = 0 [pid 7514] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7512] <... clone resumed>, parent_tid=[7517], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7517 [pid 7514] <... prctl resumed>) = 0 [pid 7512] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7518 attached [pid 7516] set_robust_list(0x7f6e852449e0, 24 [pid 7515] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7514] setpgid(0, 0 [pid 7513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7518 [pid 7514] <... setpgid resumed>) = 0 [pid 7512] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7518] set_robust_list(0x5555558205e0, 24 [pid 7516] <... set_robust_list resumed>) = 0 [pid 7515] <... prctl resumed>) = 0 [pid 7514] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7513] <... futex resumed>) = 1 [pid 7510] <... futex resumed>) = 0 [pid 7518] <... set_robust_list resumed>) = 0 [pid 7516] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7515] setpgid(0, 0 [pid 7514] <... openat resumed>) = 3 [pid 7513] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7510] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] write(3, "1000", 4 [pid 7510] <... futex resumed>) = 0 [pid 7514] <... write resumed>) = 4 [pid 7510] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7514] close(3) = 0 [pid 7514] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7514] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7514] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7513] <... openat resumed>) = 4 [pid 7513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7513] <... futex resumed>) = 1 [pid 7510] <... futex resumed>) = 0 [pid 7515] <... setpgid resumed>) = 0 [pid 7513] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7510] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7514] <... clone resumed>, parent_tid=[7519], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7519 [pid 7513] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7510] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7514] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7514] <... futex resumed>) = 0 [pid 7513] <... futex resumed>) = 1 [pid 7510] <... futex resumed>) = 0 [pid 7510] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7513] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7510] <... futex resumed>) = 0 [pid 7514] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] <... openat resumed>) = 5 [pid 7510] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7513] write(5, "73", 2./strace-static-x86_64: Process 7517 attached ) = 2 [pid 7517] set_robust_list(0x7f6e852449e0, 24 [pid 7513] ioctl(3, LOOP_CTL_ADD, 0 [pid 7517] <... set_robust_list resumed>) = 0 [pid 7517] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7517] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] <... futex resumed>) = 0 [pid 7512] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7512] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... futex resumed>) = 1 [pid 7517] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7517] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] <... futex resumed>) = 0 [pid 7512] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7513] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7512] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... futex resumed>) = 1 [pid 7513] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... openat resumed>) = 3 [pid 7513] <... futex resumed>) = 1 [pid 7510] <... futex resumed>) = 0 [pid 7510] exit_group(0 [pid 7513] ????( [pid 7515] write(3, "1000", 4 [pid 7513] <... ???? resumed>) = ? [pid 7510] <... exit_group resumed>) = ? [pid 7517] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7517] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7512] <... futex resumed>) = 0 [pid 7517] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7512] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7517] <... openat resumed>) = 5 [pid 7512] <... futex resumed>) = 0 [pid 7517] write(5, "73", 2 [pid 7512] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7517] <... write resumed>) = 2 [pid 7517] ioctl(3, LOOP_CTL_ADD, 0 [pid 7518] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7517] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7516] <... openat resumed>) = 3 [pid 7515] <... write resumed>) = 4 [pid 7513] +++ exited with 0 +++ [pid 7510] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7510, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7515] close(3./strace-static-x86_64: Process 7519 attached [pid 7517] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... close resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7519] set_robust_list(0x7f6e852449e0, 24 [pid 7517] <... futex resumed>) = 1 [pid 7512] <... futex resumed>) = 0 [pid 7519] <... set_robust_list resumed>) = 0 [pid 7517] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7512] exit_group(0 [pid 7519] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7517] <... futex resumed>) = ? [pid 7512] <... exit_group resumed>) = ? [pid 7519] <... openat resumed>) = 3 [pid 7518] <... prctl resumed>) = 0 [pid 7517] +++ exited with 0 +++ [pid 7516] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7512] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7520 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7512, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7515] <... futex resumed>) = 0 [pid 7519] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7515] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7514] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7519] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7514] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] <... openat resumed>) = 4 [pid 7514] <... futex resumed>) = 0 [pid 7519] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... mmap resumed>) = 0x7f6e85224000 [pid 7514] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7519] <... futex resumed>) = 0 [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7521 [pid 7519] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7515] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7514] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7519] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7515] <... mprotect resumed>) = 0 [pid 7514] <... futex resumed>) = 0 [pid 7519] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7514] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7519] <... futex resumed>) = 0 [pid 7515] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7514] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7519] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7514] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7521 attached [pid 7519] <... openat resumed>) = 5 [pid 7514] <... futex resumed>) = 0 [pid 7518] setpgid(0, 0 [pid 7516] <... futex resumed>) = 1 [pid 7511] <... futex resumed>) = 0 [pid 7519] write(5, "73", 2 [pid 7518] <... setpgid resumed>) = 0 [pid 7516] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7515] <... clone resumed>, parent_tid=[7522], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7522 [pid 7514] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7521] set_robust_list(0x5555558205e0, 24 [pid 7511] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7520 attached [pid 7519] <... write resumed>) = 2 [pid 7515] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... futex resumed>) = 0 [pid 7520] set_robust_list(0x5555558205e0, 24 [pid 7519] ioctl(3, LOOP_CTL_ADD, 0 [pid 7516] <... openat resumed>) = 4 [pid 7515] <... futex resumed>) = 0 [pid 7511] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7521] <... set_robust_list resumed>) = 0 [pid 7520] <... set_robust_list resumed>) = 0 [pid 7519] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7518] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7516] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7520] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7519] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] <... futex resumed>) = 0 [pid 7511] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... prctl resumed>) = 0 [pid 7519] <... futex resumed>) = 1 [pid 7518] <... openat resumed>) = 3 [pid 7514] <... futex resumed>) = 0 [pid 7516] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7511] <... futex resumed>) = 0 [pid 7520] setpgid(0, 0 [pid 7519] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7518] write(3, "1000", 4 [pid 7514] exit_group(0 [pid 7511] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] <... setpgid resumed>) = 0 [pid 7519] <... futex resumed>) = ? [pid 7516] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7514] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7522 attached [pid 7521] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7520] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7519] +++ exited with 0 +++ [pid 7518] <... write resumed>) = 4 [pid 7516] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] set_robust_list(0x7f6e852449e0, 24 [pid 7521] <... prctl resumed>) = 0 [pid 7520] <... openat resumed>) = 3 [pid 7518] close(3 [pid 7516] <... futex resumed>) = 1 [pid 7514] +++ exited with 0 +++ [pid 7511] <... futex resumed>) = 0 [pid 7521] setpgid(0, 0 [pid 7520] write(3, "1000", 4 [pid 7522] <... set_robust_list resumed>) = 0 [pid 7518] <... close resumed>) = 0 [pid 7516] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7511] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7514, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7521] <... setpgid resumed>) = 0 [pid 7518] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7511] <... futex resumed>) = 0 [pid 7521] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7518] <... futex resumed>) = 0 [pid 7516] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7511] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7522] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7521] <... openat resumed>) = 3 [pid 7520] <... write resumed>) = 4 [pid 7518] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7516] <... openat resumed>) = 5 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7523 attached [pid 7522] <... openat resumed>) = 3 [pid 7521] write(3, "1000", 4 [pid 7520] close(3 [pid 7518] <... mmap resumed>) = 0x7f6e85224000 [pid 7516] write(5, "73", 2 [pid 7521] <... write resumed>) = 4 [pid 7518] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7516] <... write resumed>) = 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7523 [pid 7521] close(3 [pid 7520] <... close resumed>) = 0 [pid 7518] <... mprotect resumed>) = 0 [pid 7516] ioctl(3, LOOP_CTL_ADD, 0 [pid 7523] set_robust_list(0x5555558205e0, 24 [pid 7522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7521] <... close resumed>) = 0 [pid 7520] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7516] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7522] <... futex resumed>) = 1 [pid 7521] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... futex resumed>) = 0 [pid 7516] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... futex resumed>) = 0 [pid 7522] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7521] <... futex resumed>) = 0 [pid 7520] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7518] <... clone resumed>, parent_tid=[7524], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7524 [pid 7516] <... futex resumed>) = 1 [pid 7515] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7511] <... futex resumed>) = 0 [pid 7521] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7516] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7515] <... futex resumed>) = 0 [pid 7522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7521] <... mmap resumed>) = 0x7f6e85224000 [pid 7520] <... mmap resumed>) = 0x7f6e85224000 [pid 7518] <... futex resumed>) = 0 [pid 7515] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] exit_group(0 [pid 7521] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7521] <... mprotect resumed>) = 0 [pid 7520] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7516] <... futex resumed>) = ? [pid 7511] <... exit_group resumed>) = ? [pid 7522] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7521] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7516] +++ exited with 0 +++ [pid 7521] <... clone resumed>, parent_tid=[7525], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7525 [pid 7521] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7521] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7511] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7511, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7520] <... mprotect resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7522] <... openat resumed>) = 4 [pid 7520] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7524 attached , parent_tid=[7526], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7526 [pid 7522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7524] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7520] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] <... futex resumed>) = 1 [pid 7515] <... futex resumed>) = 0 [pid 7520] <... futex resumed>) = 0 [pid 7515] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7522] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7520] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] <... futex resumed>) = 0 [pid 7515] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7522] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7527 attached ./strace-static-x86_64: Process 7526 attached [pid 7523] <... set_robust_list resumed>) = 0 [pid 7522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7527 [pid 7524] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7522] <... futex resumed>) = 1 [pid 7515] <... futex resumed>) = 0 [pid 7524] <... futex resumed>) = 1 [pid 7522] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7518] <... futex resumed>) = 0 [pid 7515] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] <... futex resumed>) = 0 [pid 7524] <... openat resumed>) = 4 [pid 7518] <... futex resumed>) = 0 [pid 7515] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7524] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7524] <... futex resumed>) = 0 [pid 7518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7524] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7522] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7518] <... futex resumed>) = 0 [pid 7524] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7524] <... futex resumed>) = 0 [pid 7518] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7524] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7518] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] <... openat resumed>) = 5 [pid 7518] <... futex resumed>) = 0 [pid 7522] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 7525 attached [pid 7524] write(5, "73", 2 [pid 7523] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7518] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] set_robust_list(0x7f6e852449e0, 24 [pid 7524] <... write resumed>) = 2 [pid 7522] <... openat resumed>) = 5 [pid 7523] <... prctl resumed>) = 0 [pid 7525] <... set_robust_list resumed>) = 0 [pid 7524] ioctl(3, LOOP_CTL_ADD, 0 [pid 7527] set_robust_list(0x5555558205e0, 24 [pid 7526] set_robust_list(0x7f6e852449e0, 24 [pid 7525] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7524] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7523] setpgid(0, 0 [pid 7522] write(5, "73", 2 [pid 7525] <... openat resumed>) = 3 [pid 7524] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] <... setpgid resumed>) = 0 [pid 7522] <... write resumed>) = 2 [pid 7525] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7524] <... futex resumed>) = 1 [pid 7522] ioctl(3, LOOP_CTL_ADD, 0 [pid 7518] <... futex resumed>) = 0 [pid 7525] <... futex resumed>) = 1 [pid 7524] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7523] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7521] <... futex resumed>) = 0 [pid 7518] exit_group(0 [pid 7525] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7524] <... futex resumed>) = ? [pid 7521] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7518] <... exit_group resumed>) = ? [pid 7527] <... set_robust_list resumed>) = 0 [pid 7526] <... set_robust_list resumed>) = 0 [pid 7525] <... openat resumed>) = 4 [pid 7524] +++ exited with 0 +++ [pid 7523] <... openat resumed>) = 3 [pid 7522] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7521] <... futex resumed>) = 0 [pid 7518] +++ exited with 0 +++ [pid 7525] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] write(3, "1000", 4 [pid 7522] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7521] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7518, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7525] <... futex resumed>) = 0 [pid 7522] <... futex resumed>) = 1 [pid 7521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7523] <... write resumed>) = 4 [pid 7515] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7525] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7521] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7515] exit_group(0 [pid 7525] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7523] close(3 [pid 7521] <... futex resumed>) = 0 [pid 7515] <... exit_group resumed>) = ? [pid 3613] <... restart_syscall resumed>) = 0 [pid 7527] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7526] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7525] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] <... close resumed>) = 0 [pid 7522] +++ exited with 0 +++ [pid 7521] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7515] +++ exited with 0 +++ [pid 7527] <... prctl resumed>) = 0 [pid 7525] <... futex resumed>) = 0 [pid 7521] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7515, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7525] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7523] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7521] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... openat resumed>) = 3 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7525] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7523] <... futex resumed>) = 0 [pid 7521] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7526] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7525] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7523] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7521] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... futex resumed>) = 1 [pid 7525] <... openat resumed>) = 5 [pid 7523] <... mmap resumed>) = 0x7f6e85224000 [pid 7520] <... futex resumed>) = 0 [pid 7526] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7525] write(5, "73", 2 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7527] setpgid(0, 0 [pid 7526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7525] <... write resumed>) = 2 [pid 7523] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7520] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7528 ./strace-static-x86_64: Process 7529 attached [pid 7525] ioctl(3, LOOP_CTL_ADD, 0 [pid 7523] <... mprotect resumed>) = 0 [pid 7520] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7529 [pid 7529] set_robust_list(0x5555558205e0, 24 [pid 7527] <... setpgid resumed>) = 0 [pid 7526] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7525] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7523] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7520] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7525] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7521] <... futex resumed>) = 0 [pid 7525] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7521] exit_group(0 [pid 7525] <... futex resumed>) = ? [pid 7521] <... exit_group resumed>) = ? [pid 7529] <... set_robust_list resumed>) = 0 [pid 7527] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7526] <... openat resumed>) = 4 [pid 7525] +++ exited with 0 +++ [pid 7521] +++ exited with 0 +++ [pid 7523] <... clone resumed>, parent_tid=[7530], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7530 [pid 7526] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7523] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... futex resumed>) = 1 [pid 7523] <... futex resumed>) = 0 [pid 7520] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7521, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7526] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7523] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7528 attached [pid 7526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7520] <... futex resumed>) = 0 [pid 7526] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7520] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7526] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7528] set_robust_list(0x5555558205e0, 24 [pid 7526] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] <... set_robust_list resumed>) = 0 [pid 7528] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7526] <... futex resumed>) = 1 [pid 7520] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7526] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7520] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7520] <... futex resumed>) = 0 [pid 7528] <... prctl resumed>) = 0 [pid 7526] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7520] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7528] setpgid(0, 0) = 0 [pid 7528] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7526] <... openat resumed>) = 5 [pid 7528] <... openat resumed>) = 3 [pid 7528] write(3, "1000", 4 [pid 7526] write(5, "73", 2 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7531 [pid 7527] <... openat resumed>) = 3 [pid 7526] <... write resumed>) = 2 [pid 7526] ioctl(3, LOOP_CTL_ADD, 0 [pid 7528] <... write resumed>) = 4 [pid 7528] close(3) = 0 [pid 7528] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7528] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7528] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7530 attached ) = 0 [pid 7530] set_robust_list(0x7f6e852449e0, 24 [pid 7528] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7530] <... set_robust_list resumed>) = 0 [pid 7530] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7528] <... clone resumed>, parent_tid=[7532], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7532 [pid 7530] <... openat resumed>) = 3 [pid 7528] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7526] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] <... futex resumed>) = 0 [pid 7527] write(3, "1000", 4 [pid 7526] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = 1 [pid 7528] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7527] <... write resumed>) = 4 [pid 7526] <... futex resumed>) = 1 [pid 7523] <... futex resumed>) = 0 [pid 7520] <... futex resumed>) = 0 [pid 7530] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7527] close(3 [pid 7526] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7523] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] exit_group(0 [pid 7523] <... futex resumed>) = 0 [pid 7530] <... openat resumed>) = 4 [pid 7530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7520] <... exit_group resumed>) = ? [pid 7523] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7527] <... close resumed>) = 0 [pid 7526] <... futex resumed>) = ? [pid 7530] <... futex resumed>) = 0 [pid 7530] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7523] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7531 attached [pid 7531] set_robust_list(0x5555558205e0, 24) = 0 [pid 7531] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7523] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] <... futex resumed>) = 0 [pid 7523] <... futex resumed>) = 1 [pid 7531] setpgid(0, 0 [pid 7530] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7526] +++ exited with 0 +++ [pid 7523] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7520] +++ exited with 0 +++ [pid 7527] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] <... setpgid resumed>) = 0 [pid 7530] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7527] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7520, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7531] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7527] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7531] <... openat resumed>) = 3 [pid 7530] <... futex resumed>) = 1 [pid 7523] <... futex resumed>) = 0 [pid 7527] <... mmap resumed>) = 0x7f6e85224000 [pid 7523] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7527] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7523] <... futex resumed>) = 0 [pid 7527] <... mprotect resumed>) = 0 [pid 7523] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7531] write(3, "1000", 4 [pid 7530] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7531] <... write resumed>) = 4 [pid 7530] <... openat resumed>) = 5 [pid 7527] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7531] close(3 [pid 7530] write(5, "73", 2 [pid 7531] <... close resumed>) = 0 [pid 7530] <... write resumed>) = 2 ./strace-static-x86_64: Process 7532 attached [pid 7531] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7530] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7533 attached [pid 7532] set_robust_list(0x7f6e852449e0, 24 [pid 7531] <... futex resumed>) = 0 [pid 7530] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7529] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7527] <... clone resumed>, parent_tid=[7533], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7533 [pid 7532] <... set_robust_list resumed>) = 0 [pid 7531] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7530] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7531] <... mmap resumed>) = 0x7f6e85224000 [pid 7530] <... futex resumed>) = 1 [pid 7532] <... openat resumed>) = 3 [pid 7531] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7530] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] <... prctl resumed>) = 0 [pid 7523] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7533] set_robust_list(0x7f6e852449e0, 24 [pid 7532] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] <... mprotect resumed>) = 0 [pid 7527] <... futex resumed>) = 0 [pid 7523] exit_group(0 [pid 7532] <... futex resumed>) = 1 [pid 7531] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7528] <... futex resumed>) = 0 [pid 7532] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7530] <... futex resumed>) = ? [pid 7528] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7523] <... exit_group resumed>) = ? [pid 7532] <... openat resumed>) = 4 [pid 7531] <... clone resumed>, parent_tid=[7535], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7535 [pid 7530] +++ exited with 0 +++ [pid 7528] <... futex resumed>) = 0 [pid 7532] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7528] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] <... futex resumed>) = 0 [pid 7531] <... futex resumed>) = 0 [pid 7528] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7532] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7531] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7528] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7532] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7528] <... futex resumed>) = 0 [pid 7532] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7528] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7523] +++ exited with 0 +++ [pid 7532] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7534 [pid 7532] <... futex resumed>) = 1 [pid 7528] <... futex resumed>) = 0 [pid 7532] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7528] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7523, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7532] <... openat resumed>) = 5 [pid 7528] <... futex resumed>) = 0 [pid 7532] write(5, "73", 2 [pid 7528] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7532] <... write resumed>) = 2 [pid 7532] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7534 attached [pid 7533] <... set_robust_list resumed>) = 0 [pid 7532] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7529] setpgid(0, 0 [pid 7534] set_robust_list(0x5555558205e0, 24 [pid 7532] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] <... set_robust_list resumed>) = 0 [pid 7532] <... futex resumed>) = 1 [pid 7529] <... setpgid resumed>) = 0 [pid 7528] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7534] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7532] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7528] exit_group(0 [pid 7534] <... prctl resumed>) = 0 [pid 7532] <... futex resumed>) = ? [pid 7528] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7536 attached [pid 7534] setpgid(0, 0 [pid 7533] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7532] +++ exited with 0 +++ [pid 7529] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7528] +++ exited with 0 +++ ./strace-static-x86_64: Process 7535 attached [pid 7534] <... setpgid resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7536 [pid 7535] set_robust_list(0x7f6e852449e0, 24 [pid 7534] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7535] <... set_robust_list resumed>) = 0 [pid 7534] <... openat resumed>) = 3 [pid 7529] <... openat resumed>) = 3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7528, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7535] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7534] write(3, "1000", 4 [pid 7529] write(3, "1000", 4 [pid 7535] <... openat resumed>) = 3 [pid 7534] <... write resumed>) = 4 [pid 7529] <... write resumed>) = 4 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] close(3 [pid 7535] <... futex resumed>) = 1 [pid 7534] <... close resumed>) = 0 [pid 7531] <... futex resumed>) = 0 [pid 7535] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7534] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] <... openat resumed>) = 4 [pid 7534] <... futex resumed>) = 0 [pid 7531] <... futex resumed>) = 0 [pid 7535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7531] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] close(3 [pid 7535] <... futex resumed>) = 0 [pid 7534] <... mmap resumed>) = 0x7f6e85224000 [pid 7531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7529] <... close resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7537 [pid 7535] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7534] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7531] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7534] <... mprotect resumed>) = 0 [pid 7531] <... futex resumed>) = 0 [pid 7529] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7531] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] <... futex resumed>) = 0 [pid 7535] <... futex resumed>) = 0 [pid 7531] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7535] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] <... clone resumed>, parent_tid=[7538], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7538 [pid 7531] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7535] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] <... futex resumed>) = 0 [pid 7535] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7534] <... futex resumed>) = 0 [pid 7531] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7529] <... mmap resumed>) = 0x7f6e85224000 [pid 7535] <... openat resumed>) = 5 [pid 7534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7533] <... openat resumed>) = 3 [pid 7529] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7536] set_robust_list(0x5555558205e0, 24 [pid 7535] write(5, "73", 2./strace-static-x86_64: Process 7537 attached ) = 2 [pid 7533] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] <... mprotect resumed>) = 0 [pid 7537] set_robust_list(0x5555558205e0, 24 [pid 7536] <... set_robust_list resumed>) = 0 [pid 7535] ioctl(3, LOOP_CTL_ADD, 0 [pid 7537] <... set_robust_list resumed>) = 0 [pid 7536] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7535] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7533] <... futex resumed>) = 1 [pid 7529] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7527] <... futex resumed>) = 0 [pid 7537] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7535] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7533] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7529] <... clone resumed>, parent_tid=[7539], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7539 [pid 7527] <... futex resumed>) = 0 [pid 7537] <... prctl resumed>) = 0 [pid 7535] <... futex resumed>) = 1 [pid 7531] <... futex resumed>) = 0 [pid 7537] setpgid(0, 0 [pid 7535] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7533] <... openat resumed>) = 4 [pid 7531] exit_group(0 [pid 7529] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7537] <... setpgid resumed>) = 0 [pid 7535] <... futex resumed>) = ? [pid 7533] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7531] <... exit_group resumed>) = ? [pid 7529] <... futex resumed>) = 0 [pid 7527] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7539 attached [pid 7537] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7536] <... prctl resumed>) = 0 [pid 7535] +++ exited with 0 +++ [pid 7533] <... futex resumed>) = 0 [pid 7531] +++ exited with 0 +++ [pid 7529] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7531, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7527] <... futex resumed>) = 0 [pid 7533] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7538 attached [pid 7537] <... openat resumed>) = 3 [pid 7533] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7538] set_robust_list(0x7f6e852449e0, 24 [pid 7537] write(3, "1000", 4 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7533] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] <... set_robust_list resumed>) = 0 [pid 7537] <... write resumed>) = 4 [pid 7538] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7537] close(3 [pid 7538] <... openat resumed>) = 3 [pid 7537] <... close resumed>) = 0 [pid 7538] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7537] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7527] <... futex resumed>) = 0 [pid 7533] <... futex resumed>) = 1 [pid 7527] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7533] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7540 [pid 7527] <... futex resumed>) = 0 [pid 7538] <... futex resumed>) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7534] <... futex resumed>) = 0 [pid 7527] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7537] <... mmap resumed>) = 0x7f6e85224000 [pid 7536] setpgid(0, 0 [pid 7534] <... futex resumed>) = 0 [pid 7533] <... openat resumed>) = 5 [pid 7538] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7537] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] <... openat resumed>) = 4 [pid 7537] <... mprotect resumed>) = 0 [pid 7536] <... setpgid resumed>) = 0 [pid 7533] write(5, "73", 2 [pid 7538] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7537] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7538] <... futex resumed>) = 1 [pid 7536] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7534] <... futex resumed>) = 0 [pid 7533] <... write resumed>) = 2 [pid 7538] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] <... clone resumed>, parent_tid=[7541], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7541 [pid 7534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7533] ioctl(3, LOOP_CTL_ADD, 0 [pid 7538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7537] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7534] <... futex resumed>) = 0 [pid 7538] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7537] <... futex resumed>) = 0 [pid 7536] <... openat resumed>) = 3 [pid 7534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7537] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7538] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7534] <... futex resumed>) = 0 [pid 7538] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7540 attached [pid 7538] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7534] <... futex resumed>) = 0 [pid 7540] set_robust_list(0x5555558205e0, 24 [pid 7538] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7534] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] <... set_robust_list resumed>) = 0 [pid 7538] <... openat resumed>) = 5 [pid 7536] write(3, "1000", 4 [pid 7533] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7540] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7538] write(5, "73", 2 [pid 7533] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... prctl resumed>) = 0 [pid 7538] <... write resumed>) = 2 [pid 7536] <... write resumed>) = 4 [pid 7540] setpgid(0, 0 [pid 7538] ioctl(3, LOOP_CTL_ADD, 0 [pid 7540] <... setpgid resumed>) = 0 [pid 7539] set_robust_list(0x7f6e852449e0, 24 [pid 7538] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7536] close(3 [pid 7533] <... futex resumed>) = 1 [pid 7527] <... futex resumed>) = 0 [pid 7540] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7538] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7527] exit_group(0 [pid 7540] <... openat resumed>) = 3 [pid 7539] <... set_robust_list resumed>) = 0 [pid 7538] <... futex resumed>) = 1 [pid 7536] <... close resumed>) = 0 [pid 7534] <... futex resumed>) = 0 [pid 7527] <... exit_group resumed>) = ? [pid 7540] write(3, "1000", 4 [pid 7538] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7534] exit_group(0./strace-static-x86_64: Process 7541 attached [pid 7540] <... write resumed>) = 4 [pid 7538] <... futex resumed>) = ? [pid 7534] <... exit_group resumed>) = ? [pid 7541] set_robust_list(0x7f6e852449e0, 24 [pid 7540] close(3 [pid 7538] +++ exited with 0 +++ [pid 7534] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7534, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7536] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7541] <... set_robust_list resumed>) = 0 [pid 7540] <... close resumed>) = 0 [pid 7533] +++ exited with 0 +++ [pid 7536] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7527] +++ exited with 0 +++ [pid 7539] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7541] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7540] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7536] <... mmap resumed>) = 0x7f6e85224000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7527, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7541] <... openat resumed>) = 3 [pid 7540] <... futex resumed>) = 0 [pid 7539] <... openat resumed>) = 3 [pid 7536] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7541] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7541] <... futex resumed>) = 1 [pid 7540] <... mmap resumed>) = 0x7f6e85224000 [pid 7539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7537] <... futex resumed>) = 0 [pid 7536] <... mprotect resumed>) = 0 [pid 7541] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7537] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7540] <... mprotect resumed>) = 0 [pid 7537] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7541] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7540] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7539] <... futex resumed>) = 1 [pid 7537] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7536] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7529] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7542 attached [pid 7541] <... openat resumed>) = 4 [pid 7539] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7529] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] <... clone resumed>, parent_tid=[7542], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7542 [pid 7541] <... futex resumed>) = 1 [pid 7540] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7537] <... futex resumed>) = 0 [pid 7529] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7541] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] <... futex resumed>) = 0 [pid 7539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7537] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7540] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7537] <... futex resumed>) = 0 [pid 7541] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7537] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7539] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7536] <... clone resumed>, parent_tid=[7543], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7543 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7544 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7541] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] <... futex resumed>) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7541] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7537] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7537] <... futex resumed>) = 0 [pid 7541] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7537] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7541] <... openat resumed>) = 5 [pid 7539] <... openat resumed>) = 4 [pid 7536] <... futex resumed>) = 0 [pid 7541] write(5, "73", 2) = 2 [pid 7536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7545 [pid 7539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7541] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7545 attached [pid 7542] set_robust_list(0x7f6e852449e0, 24 [pid 7541] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7539] <... futex resumed>) = 1 [pid 7529] <... futex resumed>) = 0 [pid 7541] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7541] <... futex resumed>) = 1 [pid 7537] <... futex resumed>) = 0 [pid 7529] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7544 attached [pid 7541] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7539] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7537] exit_group(0 [pid 7529] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7543 attached [pid 7544] set_robust_list(0x5555558205e0, 24 [pid 7541] <... futex resumed>) = ? [pid 7537] <... exit_group resumed>) = ? [pid 7545] set_robust_list(0x5555558205e0, 24 [pid 7544] <... set_robust_list resumed>) = 0 [pid 7543] set_robust_list(0x7f6e852449e0, 24 [pid 7542] <... set_robust_list resumed>) = 0 [pid 7541] +++ exited with 0 +++ [pid 7539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7537] +++ exited with 0 +++ [pid 7539] <... futex resumed>) = 1 [pid 7529] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7537, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7539] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7529] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7529] <... futex resumed>) = 0 [pid 7544] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7543] <... set_robust_list resumed>) = 0 [pid 7539] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7529] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] <... prctl resumed>) = 0 [pid 7543] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7544] setpgid(0, 0 [pid 7543] <... openat resumed>) = 3 [pid 7539] <... openat resumed>) = 5 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7544] <... setpgid resumed>) = 0 [pid 7543] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7543] <... futex resumed>) = 1 [pid 7536] <... futex resumed>) = 0 [pid 7544] <... openat resumed>) = 3 [pid 7543] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7539] write(5, "73", 2 [pid 7536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] write(3, "1000", 4 [pid 7543] <... openat resumed>) = 4 [pid 7536] <... futex resumed>) = 0 [pid 7544] <... write resumed>) = 4 [pid 7543] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7539] <... write resumed>) = 2 [pid 7536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7546 [pid 7544] close(3 [pid 7543] <... futex resumed>) = 0 [pid 7539] ioctl(3, LOOP_CTL_ADD, 0 [pid 7536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7544] <... close resumed>) = 0 [pid 7543] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7536] <... futex resumed>) = 0 [pid 7544] <... futex resumed>) = 0 [pid 7543] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7543] <... futex resumed>) = 0 [pid 7536] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7544] <... mmap resumed>) = 0x7f6e85224000 [pid 7543] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7536] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7543] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7536] <... futex resumed>) = 0 [pid 7544] <... mprotect resumed>) = 0 [pid 7543] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7536] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7544] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7543] <... openat resumed>) = 5 [pid 7539] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7543] write(5, "73", 2 [pid 7544] <... clone resumed>, parent_tid=[7547], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7547 [pid 7543] <... write resumed>) = 2 [pid 7539] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7543] ioctl(3, LOOP_CTL_ADD, 0 [pid 7545] <... set_robust_list resumed>) = 0 [pid 7544] <... futex resumed>) = 0 [pid 7543] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7542] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7539] <... futex resumed>) = 1 [pid 7529] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7546 attached [pid 7544] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7539] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7529] exit_group(0 [pid 7546] set_robust_list(0x5555558205e0, 24 [pid 7543] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7529] <... exit_group resumed>) = ? [pid 7546] <... set_robust_list resumed>) = 0 [pid 7543] <... futex resumed>) = 1 [pid 7539] <... futex resumed>) = ? [pid 7536] <... futex resumed>) = 0 [pid 7546] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7543] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7536] exit_group(0 [pid 7546] <... prctl resumed>) = 0 [pid 7543] <... futex resumed>) = ? [pid 7536] <... exit_group resumed>) = ? [pid 7546] setpgid(0, 0 [pid 7543] +++ exited with 0 +++ [pid 7539] +++ exited with 0 +++ [pid 7536] +++ exited with 0 +++ [pid 7529] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7536, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7529, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7542] <... openat resumed>) = 3 [pid 7546] <... setpgid resumed>) = 0 [pid 7542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7542] <... futex resumed>) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7546] <... openat resumed>) = 3 [pid 7540] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] write(3, "1000", 4 [pid 7542] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7540] <... futex resumed>) = 0 [pid 7546] <... write resumed>) = 4 [pid 7540] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7546] close(3 [pid 7542] <... openat resumed>) = 4 [pid 7546] <... close resumed>) = 0 [pid 7546] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7546] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7546] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7549], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7549 [pid 7542] <... futex resumed>) = 1 [pid 7540] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7548 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7540] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] <... futex resumed>) = 0 [pid 7540] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7547 attached [pid 7546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7550 [pid 7542] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7547] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7547] <... openat resumed>) = 3 [pid 7547] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7544] <... futex resumed>) = 0 [pid 7542] <... futex resumed>) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7547] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7544] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7540] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7547] <... openat resumed>) = 4 [pid 7544] <... futex resumed>) = 0 [pid 7540] <... futex resumed>) = 0 [pid 7542] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7547] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7540] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] <... futex resumed>) = 0 [pid 7544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7547] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7544] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7547] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7544] <... futex resumed>) = 0 [pid 7547] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7544] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7547] <... futex resumed>) = 0 [pid 7544] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7547] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7544] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7542] <... openat resumed>) = 5 [pid 7547] <... openat resumed>) = 5 [pid 7545] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7544] <... futex resumed>) = 0 [pid 7547] write(5, "73", 2 [pid 7544] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7549 attached [pid 7547] <... write resumed>) = 2 [pid 7545] <... prctl resumed>) = 0 [pid 7542] write(5, "73", 2 [pid 7547] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7550 attached ./strace-static-x86_64: Process 7548 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 7545] setpgid(0, 0 [pid 7542] <... write resumed>) = 2 [pid 7545] <... setpgid resumed>) = 0 [pid 7542] ioctl(3, LOOP_CTL_ADD, 0 [pid 7547] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7544] <... futex resumed>) = 0 [pid 7547] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7544] exit_group(0 [pid 7547] <... futex resumed>) = ? [pid 7544] <... exit_group resumed>) = ? [pid 7547] +++ exited with 0 +++ [pid 7545] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7544] +++ exited with 0 +++ [pid 7542] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7549] set_robust_list(0x7f6e852449e0, 24 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7544, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7542] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] <... set_robust_list resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7542] <... futex resumed>) = 1 [pid 7540] <... futex resumed>) = 0 [pid 7540] exit_group(0) = ? [pid 7549] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7551 [pid 7546] <... futex resumed>) = 0 [pid 7546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] <... futex resumed>) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7549] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7549] <... openat resumed>) = 4 [pid 7549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7546] <... futex resumed>) = 0 [pid 7549] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7549] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7546] <... futex resumed>) = 0 [pid 7549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7542] +++ exited with 0 +++ [pid 7545] <... openat resumed>) = 3 [pid 7540] +++ exited with 0 +++ [pid 7549] <... futex resumed>) = 0 [pid 7546] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7549] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7546] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] write(3, "1000", 4 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7540, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7550] set_robust_list(0x5555558205e0, 24 [pid 7549] <... openat resumed>) = 5 [pid 7548] set_robust_list(0x5555558205e0, 24 [pid 7546] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7545] <... write resumed>) = 4 [pid 7549] write(5, "73", 2 [pid 7546] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7551 attached [pid 7550] <... set_robust_list resumed>) = 0 [pid 7549] <... write resumed>) = 2 [pid 7548] <... set_robust_list resumed>) = 0 [pid 7545] close(3 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7551] set_robust_list(0x5555558205e0, 24 [pid 7549] ioctl(3, LOOP_CTL_ADD, 0 [pid 7545] <... close resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7551] <... set_robust_list resumed>) = 0 [pid 7550] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7549] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7548] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7545] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7550] <... prctl resumed>) = 0 [pid 7549] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] <... prctl resumed>) = 0 [pid 7545] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7552 [pid 7545] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7550] setpgid(0, 0 [pid 7548] setpgid(0, 0 [pid 7545] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7550] <... setpgid resumed>) = 0 [pid 7551] <... prctl resumed>) = 0 [pid 7549] <... futex resumed>) = 1 [pid 7548] <... setpgid resumed>) = 0 [pid 7546] <... futex resumed>) = 0 [pid 7545] <... mprotect resumed>) = 0 [pid 7551] setpgid(0, 0 [pid 7550] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7549] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7546] exit_group(0 [pid 7548] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7551] <... setpgid resumed>) = 0 [pid 7549] <... futex resumed>) = ? [pid 7546] <... exit_group resumed>) = ? [pid 7545] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7551] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7550] <... openat resumed>) = 3 [pid 7549] +++ exited with 0 +++ [pid 7548] <... openat resumed>) = 3 [pid 7546] +++ exited with 0 +++ [pid 7550] write(3, "1000", 4 [pid 7548] write(3, "1000", 4 [pid 7545] <... clone resumed>, parent_tid=[7553], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7553 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7546, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7550] <... write resumed>) = 4 [pid 7548] <... write resumed>) = 4 [pid 7545] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7552 attached [pid 7551] <... openat resumed>) = 3 [pid 7550] close(3 [pid 7548] close(3 [pid 7545] <... futex resumed>) = 0 [pid 7552] set_robust_list(0x5555558205e0, 24 [pid 7551] write(3, "1000", 4 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7552] <... set_robust_list resumed>) = 0 [pid 7551] <... write resumed>) = 4 [pid 7550] <... close resumed>) = 0 [pid 7548] <... close resumed>) = 0 [pid 7545] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7551] close(3 [pid 7552] <... prctl resumed>) = 0 [pid 7551] <... close resumed>) = 0 [pid 7552] setpgid(0, 0 [pid 7551] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] <... setpgid resumed>) = 0 [pid 7551] <... futex resumed>) = 0 [pid 7550] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7554 [pid 7552] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7551] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7552] <... openat resumed>) = 3 [pid 7551] <... mmap resumed>) = 0x7f6e85224000 [pid 7550] <... futex resumed>) = 0 [pid 7548] <... futex resumed>) = 0 [pid 7552] write(3, "1000", 4 [pid 7551] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7550] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7548] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7552] <... write resumed>) = 4 [pid 7551] <... mprotect resumed>) = 0 [pid 7552] close(3 [pid 7551] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7550] <... mmap resumed>) = 0x7f6e85224000 [pid 7548] <... mmap resumed>) = 0x7f6e85224000 [pid 7552] <... close resumed>) = 0 [pid 7550] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7548] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7552] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... clone resumed>, parent_tid=[7555], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7555 [pid 7552] <... futex resumed>) = 0 [pid 7551] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] <... mprotect resumed>) = 0 [pid 7548] <... mprotect resumed>) = 0 [pid 7552] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7551] <... futex resumed>) = 0 [pid 7552] <... mmap resumed>) = 0x7f6e85224000 [pid 7551] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7552] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7548] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7552] <... mprotect resumed>) = 0 [pid 7552] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7557], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7557 [pid 7550] <... clone resumed>, parent_tid=[7556], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7556 [pid 7550] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] <... clone resumed>, parent_tid=[7558], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7558 ./strace-static-x86_64: Process 7554 attached [pid 7550] <... futex resumed>) = 0 [pid 7552] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] set_robust_list(0x5555558205e0, 24 [pid 7552] <... futex resumed>) = 0 [pid 7550] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7548] <... futex resumed>) = 0 [pid 7554] <... set_robust_list resumed>) = 0 [pid 7552] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7554] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7548] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7554] <... prctl resumed>) = 0 [pid 7554] setpgid(0, 0./strace-static-x86_64: Process 7553 attached ) = 0 ./strace-static-x86_64: Process 7558 attached ./strace-static-x86_64: Process 7555 attached [pid 7554] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7553] set_robust_list(0x7f6e852449e0, 24 [pid 7554] <... openat resumed>) = 3 [pid 7553] <... set_robust_list resumed>) = 0 [pid 7554] write(3, "1000", 4 [pid 7553] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7554] <... write resumed>) = 4 [pid 7553] <... openat resumed>) = 3 [pid 7554] close(3 [pid 7553] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] <... close resumed>) = 0 [pid 7553] <... futex resumed>) = 1 [pid 7545] <... futex resumed>) = 0 [pid 7554] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7553] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7545] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7545] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7557 attached ./strace-static-x86_64: Process 7556 attached [pid 7554] <... futex resumed>) = 0 [pid 7553] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] set_robust_list(0x7f6e852449e0, 24 [pid 7556] set_robust_list(0x7f6e852449e0, 24 [pid 7554] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7553] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7555] set_robust_list(0x7f6e852449e0, 24 [pid 7557] <... set_robust_list resumed>) = 0 [pid 7556] <... set_robust_list resumed>) = 0 [pid 7554] <... mmap resumed>) = 0x7f6e85224000 [pid 7553] <... openat resumed>) = 4 [pid 7557] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7558] set_robust_list(0x7f6e852449e0, 24 [pid 7556] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7555] <... set_robust_list resumed>) = 0 [pid 7554] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7553] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] <... openat resumed>) = 3 [pid 7556] <... openat resumed>) = 3 [pid 7554] <... mprotect resumed>) = 0 [pid 7553] <... futex resumed>) = 1 [pid 7545] <... futex resumed>) = 0 [pid 7557] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7545] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] <... futex resumed>) = 1 [pid 7556] <... futex resumed>) = 1 [pid 7553] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7552] <... futex resumed>) = 0 [pid 7550] <... futex resumed>) = 0 [pid 7545] <... futex resumed>) = 0 [pid 7555] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7557] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7556] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7554] <... clone resumed>, parent_tid=[7559], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7559 [pid 7553] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7552] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7555] <... openat resumed>) = 3 [pid 7554] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7553] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] <... futex resumed>) = 0 [pid 7550] <... futex resumed>) = 0 [pid 7545] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7556] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7554] <... futex resumed>) = 0 [pid 7553] <... futex resumed>) = 0 [pid 7552] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7558] <... set_robust_list resumed>) = 0 [pid 7557] <... openat resumed>) = 4 [pid 7556] <... openat resumed>) = 4 [pid 7555] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7553] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7545] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7557] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] <... futex resumed>) = 1 [pid 7553] <... openat resumed>) = 5 [pid 7551] <... futex resumed>) = 0 [pid 7545] <... futex resumed>) = 0 [pid 7557] <... futex resumed>) = 1 [pid 7556] <... futex resumed>) = 1 [pid 7553] write(5, "73", 2 [pid 7552] <... futex resumed>) = 0 [pid 7551] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] <... futex resumed>) = 0 [pid 7545] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7555] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7558] <... openat resumed>) = 3 [pid 7557] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7556] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7553] <... write resumed>) = 2 [pid 7552] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] <... futex resumed>) = 0 [pid 7550] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7559 attached [pid 7558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7555] <... openat resumed>) = 4 [pid 7553] ioctl(3, LOOP_CTL_ADD, 0 [pid 7552] <... futex resumed>) = 0 [pid 7551] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] <... futex resumed>) = 0 [pid 7559] set_robust_list(0x7f6e852449e0, 24 [pid 7558] <... futex resumed>) = 1 [pid 7557] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7556] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7555] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7553] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7552] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7550] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7548] <... futex resumed>) = 0 [pid 7559] <... set_robust_list resumed>) = 0 [pid 7557] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7556] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7555] <... futex resumed>) = 0 [pid 7553] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7551] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7558] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7557] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7553] <... futex resumed>) = 1 [pid 7551] <... futex resumed>) = 0 [pid 7548] <... futex resumed>) = 0 [pid 7545] <... futex resumed>) = 0 [pid 7559] <... openat resumed>) = 3 [pid 7558] <... openat resumed>) = 4 [pid 7557] <... futex resumed>) = 1 [pid 7556] <... futex resumed>) = 1 [pid 7553] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7552] <... futex resumed>) = 0 [pid 7551] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7550] <... futex resumed>) = 0 [pid 7548] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7545] exit_group(0 [pid 7555] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7559] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7556] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7553] <... futex resumed>) = ? [pid 7552] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7550] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7545] <... exit_group resumed>) = ? [pid 7555] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] <... futex resumed>) = 1 [pid 7557] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7556] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7554] <... futex resumed>) = 0 [pid 7553] +++ exited with 0 +++ [pid 7552] <... futex resumed>) = 0 [pid 7550] <... futex resumed>) = 0 [pid 7559] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7556] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7554] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7552] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] <... openat resumed>) = 5 [pid 7556] <... openat resumed>) = 5 [pid 7554] <... futex resumed>) = 0 [pid 7545] +++ exited with 0 +++ [pid 7550] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7558] <... futex resumed>) = 1 [pid 7557] write(5, "73", 2 [pid 7556] write(5, "73", 2 [pid 7555] <... futex resumed>) = 1 [pid 7554] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7551] <... futex resumed>) = 0 [pid 7548] <... futex resumed>) = 0 [pid 7559] <... openat resumed>) = 4 [pid 7558] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] <... write resumed>) = 2 [pid 7556] <... write resumed>) = 2 [pid 7555] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7551] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7548] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7545, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7559] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] ioctl(3, LOOP_CTL_ADD, 0 [pid 7556] ioctl(3, LOOP_CTL_ADD, 0 [pid 7555] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7551] <... futex resumed>) = 0 [pid 7548] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7559] <... futex resumed>) = 1 [pid 7558] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7557] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7556] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7555] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7554] <... futex resumed>) = 0 [pid 7551] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7548] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7557] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7556] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7557] <... futex resumed>) = 1 [pid 7556] <... futex resumed>) = 1 [pid 7554] <... futex resumed>) = 0 [pid 7552] <... futex resumed>) = 0 [pid 7550] <... futex resumed>) = 0 [pid 7555] <... openat resumed>) = 5 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7560 [pid 7558] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7559] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7557] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7556] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7554] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7552] exit_group(0 [pid 7550] exit_group(0 [pid 7559] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7557] <... futex resumed>) = ? [pid 7556] <... futex resumed>) = ? [pid 7555] write(5, "73", 2 [pid 7552] <... exit_group resumed>) = ? [pid 7550] <... exit_group resumed>) = ? [pid 7559] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] <... futex resumed>) = 1 [pid 7557] +++ exited with 0 +++ [pid 7556] +++ exited with 0 +++ [pid 7555] <... write resumed>) = 2 [pid 7552] +++ exited with 0 +++ [pid 7548] <... futex resumed>) = 0 [pid 7559] <... futex resumed>) = 1 [pid 7554] <... futex resumed>) = 0 [pid 7559] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7554] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7554] <... futex resumed>) = 0 [pid 7559] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7554] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] <... openat resumed>) = 5 [pid 7550] +++ exited with 0 +++ [pid 7559] write(5, "73", 2 [pid 7558] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7555] ioctl(3, LOOP_CTL_ADD, 0 [pid 7548] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7559] <... write resumed>) = 2 [pid 7559] ioctl(3, LOOP_CTL_ADD, 0) = -1 ENOMEM (Cannot allocate memory) [pid 7558] <... openat resumed>) = 5 [pid 7555] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7548] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7552, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7550, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7559] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7558] write(5, "73", 2 [pid 7548] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7559] <... futex resumed>) = 1 [pid 7558] <... write resumed>) = 2 [pid 7555] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7554] <... futex resumed>) = 0 [pid 7559] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7558] ioctl(3, LOOP_CTL_ADD, 0 [pid 7555] <... futex resumed>) = 1 [pid 7554] exit_group(0 [pid 7551] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7560 attached [pid 7559] <... futex resumed>) = ? [pid 7555] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7554] <... exit_group resumed>) = ? [pid 7551] exit_group(0 [pid 7560] set_robust_list(0x5555558205e0, 24 [pid 7559] +++ exited with 0 +++ [pid 7558] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7555] <... futex resumed>) = ? [pid 7554] +++ exited with 0 +++ [pid 7551] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7560] <... set_robust_list resumed>) = 0 [pid 7558] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7555] +++ exited with 0 +++ [pid 7551] +++ exited with 0 +++ [pid 7560] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7560] setpgid(0, 0) = 0 [pid 7560] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7554, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7558] <... futex resumed>) = 1 [pid 7548] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7561 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7562 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7548] exit_group(0 [pid 7560] write(3, "1000", 4 [pid 7548] <... exit_group resumed>) = ? [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7551, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... restart_syscall resumed>) = 0 [pid 7560] <... write resumed>) = 4 [pid 7560] close(3) = 0 [pid 7560] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7560] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7560] <... mmap resumed>) = 0x7f6e85224000 [pid 7560] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7560] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7564], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7564 [pid 7560] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7560] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7561 attached [pid 7561] set_robust_list(0x5555558205e0, 24 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7563 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7565 [pid 7561] <... set_robust_list resumed>) = 0 [pid 7561] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7562 attached ) = 0 [pid 7561] setpgid(0, 0 [pid 7562] set_robust_list(0x5555558205e0, 24 [pid 7561] <... setpgid resumed>) = 0 [pid 7561] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7558] +++ exited with 0 +++ [pid 7548] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7548, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7562] <... set_robust_list resumed>) = 0 [pid 7561] <... openat resumed>) = 3 [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7562] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7561] write(3, "1000", 4 [pid 7562] <... prctl resumed>) = 0 [pid 7561] <... write resumed>) = 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7562] setpgid(0, 0 [pid 7561] close(3 [pid 7562] <... setpgid resumed>) = 0 [pid 7561] <... close resumed>) = 0 [pid 7562] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7561] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7566 [pid 7562] <... openat resumed>) = 3 [pid 7561] <... futex resumed>) = 0 [pid 7562] write(3, "1000", 4 [pid 7561] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7564 attached [pid 7562] <... write resumed>) = 4 [pid 7561] <... mmap resumed>) = 0x7f6e85224000 [pid 7562] close(3 [pid 7561] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7562] <... close resumed>) = 0 [pid 7561] <... mprotect resumed>) = 0 [pid 7562] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7562] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7565 attached [pid 7562] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7561] <... clone resumed>, parent_tid=[7567], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7567 [pid 7562] <... mmap resumed>) = 0x7f6e85224000 [pid 7561] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7561] <... futex resumed>) = 0 [pid 7562] <... mprotect resumed>) = 0 [pid 7561] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7562] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7564] set_robust_list(0x7f6e852449e0, 24 [pid 7565] set_robust_list(0x5555558205e0, 24) = 0 [pid 7564] <... set_robust_list resumed>) = 0 [pid 7562] <... clone resumed>, parent_tid=[7568], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7568 [pid 7565] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7564] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7562] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] <... openat resumed>) = 3 [pid 7562] <... futex resumed>) = 0 [pid 7564] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7564] <... futex resumed>) = 1 [pid 7560] <... futex resumed>) = 0 [pid 7564] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7560] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7563 attached [pid 7565] <... prctl resumed>) = 0 [pid 7564] <... openat resumed>) = 4 [pid 7560] <... futex resumed>) = 0 [pid 7564] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7564] <... futex resumed>) = 0 [pid 7560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7560] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7564] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7560] <... futex resumed>) = 0 [pid 7565] setpgid(0, 0 [pid 7564] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7560] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7566 attached [pid 7565] <... setpgid resumed>) = 0 [pid 7564] <... futex resumed>) = 0 [pid 7563] set_robust_list(0x5555558205e0, 24 [pid 7560] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7564] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7560] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7564] <... openat resumed>) = 5 [pid 7563] <... set_robust_list resumed>) = 0 [pid 7560] <... futex resumed>) = 0 [pid 7566] set_robust_list(0x5555558205e0, 24 [pid 7564] write(5, "73", 2 [pid 7560] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7564] <... write resumed>) = 2 [pid 7564] ioctl(3, LOOP_CTL_ADD, 0 [pid 7565] <... openat resumed>) = 3 [pid 7566] <... set_robust_list resumed>) = 0 [pid 7565] write(3, "1000", 4 [pid 7564] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7563] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7565] <... write resumed>) = 4 [pid 7563] <... prctl resumed>) = 0 [pid 7565] close(3) = 0 [pid 7565] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] setpgid(0, 0 [pid 7566] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7565] <... futex resumed>) = 0 [pid 7563] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7568 attached [pid 7564] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] set_robust_list(0x7f6e852449e0, 24 [pid 7564] <... futex resumed>) = 1 [pid 7560] <... futex resumed>) = 0 [pid 7568] <... set_robust_list resumed>) = 0 [pid 7564] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7560] exit_group(0 [pid 7568] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7564] <... futex resumed>) = ? [pid 7560] <... exit_group resumed>) = ? [pid 7568] <... openat resumed>) = 3 [pid 7566] <... prctl resumed>) = 0 [pid 7565] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7564] +++ exited with 0 +++ [pid 7563] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7560] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7560, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7565] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 7567 attached [pid 7568] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7568] <... futex resumed>) = 1 [pid 7567] set_robust_list(0x7f6e852449e0, 24 [pid 7562] <... futex resumed>) = 0 [pid 7568] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7567] <... set_robust_list resumed>) = 0 [pid 7562] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] <... openat resumed>) = 4 [pid 7567] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7562] <... futex resumed>) = 0 [pid 7568] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... openat resumed>) = 3 [pid 7566] setpgid(0, 0 [pid 7565] <... mprotect resumed>) = 0 [pid 7563] <... openat resumed>) = 3 [pid 7562] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7568] <... futex resumed>) = 0 [pid 7567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7569 [pid 7568] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7567] <... futex resumed>) = 1 [pid 7566] <... setpgid resumed>) = 0 [pid 7565] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7563] write(3, "1000", 4 [pid 7562] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7570 attached ./strace-static-x86_64: Process 7569 attached [pid 7568] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7567] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7563] <... write resumed>) = 4 [pid 7565] <... clone resumed>, parent_tid=[7570], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7570 [pid 7563] close(3 [pid 7565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] <... close resumed>) = 0 [pid 7566] <... openat resumed>) = 3 [pid 7565] <... futex resumed>) = 0 [pid 7563] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] write(3, "1000", 4 [pid 7568] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7562] <... futex resumed>) = 0 [pid 7561] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7568] <... futex resumed>) = 0 [pid 7567] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7562] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] <... futex resumed>) = 0 [pid 7568] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7567] <... openat resumed>) = 4 [pid 7566] <... write resumed>) = 4 [pid 7565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7563] <... futex resumed>) = 0 [pid 7562] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7561] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] close(3 [pid 7563] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7562] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] set_robust_list(0x5555558205e0, 24 [pid 7568] <... futex resumed>) = 0 [pid 7567] <... futex resumed>) = 0 [pid 7566] <... close resumed>) = 0 [pid 7563] <... mmap resumed>) = 0x7f6e85224000 [pid 7562] <... futex resumed>) = 1 [pid 7561] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] <... set_robust_list resumed>) = 0 [pid 7568] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7567] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7562] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] <... futex resumed>) = 0 [pid 7569] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7568] <... openat resumed>) = 5 [pid 7567] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7566] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7561] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7569] <... prctl resumed>) = 0 [pid 7568] write(5, "73", 2 [pid 7567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] <... futex resumed>) = 0 [pid 7563] <... mprotect resumed>) = 0 [pid 7561] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] setpgid(0, 0 [pid 7568] <... write resumed>) = 2 [pid 7567] <... futex resumed>) = 0 [pid 7561] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] <... setpgid resumed>) = 0 [pid 7568] ioctl(3, LOOP_CTL_ADD, 0 [pid 7567] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7566] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7561] <... futex resumed>) = 0 [pid 7563] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7569] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7568] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7567] <... openat resumed>) = 5 [pid 7566] <... mmap resumed>) = 0x7f6e85224000 [pid 7561] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7571 attached [pid 7569] <... openat resumed>) = 3 [pid 7568] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] write(5, "73", 2 [pid 7566] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7569] write(3, "1000", 4 [pid 7568] <... futex resumed>) = 1 [pid 7567] <... write resumed>) = 2 [pid 7562] <... futex resumed>) = 0 [pid 7569] <... write resumed>) = 4 [pid 7568] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7567] ioctl(3, LOOP_CTL_ADD, 0 [pid 7566] <... mprotect resumed>) = 0 [pid 7563] <... clone resumed>, parent_tid=[7571], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7571 [pid 7562] exit_group(0 [pid 7571] set_robust_list(0x7f6e852449e0, 24 [pid 7569] close(3 [pid 7568] <... futex resumed>) = ? [pid 7567] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7566] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7563] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7562] <... exit_group resumed>) = ? [pid 7571] <... set_robust_list resumed>) = 0 [pid 7569] <... close resumed>) = 0 [pid 7568] +++ exited with 0 +++ [pid 7567] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] <... futex resumed>) = 0 [pid 7562] +++ exited with 0 +++ [pid 7569] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7567] <... futex resumed>) = 1 [pid 7566] <... clone resumed>, parent_tid=[7572], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7572 [pid 7563] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] <... futex resumed>) = 0 [pid 7570] set_robust_list(0x7f6e852449e0, 24 [pid 7569] <... futex resumed>) = 0 [pid 7567] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7561] exit_group(0 [pid 7570] <... set_robust_list resumed>) = 0 [pid 7569] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7567] <... futex resumed>) = ? [pid 7566] <... futex resumed>) = 0 [pid 7561] <... exit_group resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7562, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7571] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7570] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7569] <... mmap resumed>) = 0x7f6e85224000 [pid 7567] +++ exited with 0 +++ [pid 7566] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7561] +++ exited with 0 +++ [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7570] <... openat resumed>) = 3 [pid 7569] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7561, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7570] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] <... mprotect resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7570] <... futex resumed>) = 1 [pid 7569] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7565] <... futex resumed>) = 0 [pid 7570] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] <... clone resumed>, parent_tid=[7573], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7573 [pid 7565] <... futex resumed>) = 0 [pid 7570] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7569] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7570] <... openat resumed>) = 4 [pid 7569] <... futex resumed>) = 0 [pid 7570] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7570] <... futex resumed>) = 1 [pid 7565] <... futex resumed>) = 0 [pid 7570] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7565] <... futex resumed>) = 0 [pid 7570] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7570] <... futex resumed>) = 0 [pid 7565] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7574 [pid 7570] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7565] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... openat resumed>) = 5 [pid 7565] <... futex resumed>) = 0 [pid 7570] write(5, "73", 2 [pid 7565] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7570] <... write resumed>) = 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7575 ./strace-static-x86_64: Process 7572 attached [pid 7570] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7574 attached [pid 7572] set_robust_list(0x7f6e852449e0, 24 [pid 7571] <... openat resumed>) = 3 [pid 7570] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7572] <... set_robust_list resumed>) = 0 [pid 7570] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7570] <... futex resumed>) = 1 [pid 7565] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7575 attached ./strace-static-x86_64: Process 7573 attached [pid 7572] <... openat resumed>) = 3 [pid 7571] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7565] exit_group(0 [pid 7572] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7570] <... futex resumed>) = ? [pid 7565] <... exit_group resumed>) = ? [pid 7574] set_robust_list(0x5555558205e0, 24 [pid 7572] <... futex resumed>) = 1 [pid 7571] <... futex resumed>) = 1 [pid 7570] +++ exited with 0 +++ [pid 7566] <... futex resumed>) = 0 [pid 7565] +++ exited with 0 +++ [pid 7563] <... futex resumed>) = 0 [pid 7566] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7566] <... futex resumed>) = 0 [pid 7563] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7565, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7566] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7575] set_robust_list(0x5555558205e0, 24 [pid 7573] set_robust_list(0x7f6e852449e0, 24 [pid 7572] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7575] <... set_robust_list resumed>) = 0 [pid 7573] <... set_robust_list resumed>) = 0 [pid 7572] <... openat resumed>) = 4 [pid 7575] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7573] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7572] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] <... prctl resumed>) = 0 [pid 7573] <... openat resumed>) = 3 [pid 7572] <... futex resumed>) = 1 [pid 7566] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7576 [pid 7575] setpgid(0, 0 [pid 7573] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7566] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7566] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7571] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7575] <... setpgid resumed>) = 0 [pid 7573] <... futex resumed>) = 1 [pid 7572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] <... futex resumed>) = 0 [pid 7571] <... openat resumed>) = 4 [pid 7575] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7573] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7572] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7569] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] <... openat resumed>) = 3 [pid 7573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7572] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7571] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] <... futex resumed>) = 0 [pid 7575] write(3, "1000", 4 [pid 7573] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7572] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7569] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7575] <... write resumed>) = 4 [pid 7573] <... openat resumed>) = 4 [pid 7572] <... futex resumed>) = 1 [pid 7566] <... futex resumed>) = 0 [pid 7575] close(3 [pid 7573] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7571] <... futex resumed>) = 1 [pid 7566] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] <... futex resumed>) = 0 [pid 7575] <... close resumed>) = 0 [pid 7573] <... futex resumed>) = 1 [pid 7572] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7571] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] <... futex resumed>) = 0 [pid 7566] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7576 attached [pid 7575] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... set_robust_list resumed>) = 0 [pid 7573] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7572] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7566] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7563] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] <... futex resumed>) = 0 [pid 7573] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7572] <... openat resumed>) = 5 [pid 7569] <... futex resumed>) = 0 [pid 7563] <... futex resumed>) = 0 [pid 7571] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7576] set_robust_list(0x5555558205e0, 24 [pid 7575] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7573] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7572] write(5, "73", 2 [pid 7569] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] <... set_robust_list resumed>) = 0 [pid 7575] <... mmap resumed>) = 0x7f6e85224000 [pid 7573] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7572] <... write resumed>) = 2 [pid 7571] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7563] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7575] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7573] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] ioctl(3, LOOP_CTL_ADD, 0 [pid 7571] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] <... prctl resumed>) = 0 [pid 7575] <... mprotect resumed>) = 0 [pid 7574] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7573] <... futex resumed>) = 1 [pid 7571] <... futex resumed>) = 1 [pid 7569] <... futex resumed>) = 0 [pid 7563] <... futex resumed>) = 0 [pid 7574] <... prctl resumed>) = 0 [pid 7571] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7563] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] setpgid(0, 0 [pid 7575] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7574] setpgid(0, 0 [pid 7573] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7572] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7571] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7569] <... futex resumed>) = 0 [pid 7563] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7577 attached [pid 7576] <... setpgid resumed>) = 0 [pid 7574] <... setpgid resumed>) = 0 [pid 7573] <... openat resumed>) = 5 [pid 7572] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7571] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7569] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7563] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7576] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7577] set_robust_list(0x7f6e852449e0, 24 [pid 7575] <... clone resumed>, parent_tid=[7577], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7577 [pid 7574] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7573] write(5, "73", 2 [pid 7572] <... futex resumed>) = 1 [pid 7571] <... openat resumed>) = 5 [pid 7566] <... futex resumed>) = 0 [pid 7577] <... set_robust_list resumed>) = 0 [pid 7576] <... openat resumed>) = 3 [pid 7575] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... openat resumed>) = 3 [pid 7573] <... write resumed>) = 2 [pid 7572] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7571] write(5, "73", 2 [pid 7566] exit_group(0 [pid 7577] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7576] write(3, "1000", 4 [pid 7575] <... futex resumed>) = 0 [pid 7574] write(3, "1000", 4 [pid 7573] ioctl(3, LOOP_CTL_ADD, 0 [pid 7572] <... futex resumed>) = ? [pid 7571] <... write resumed>) = 2 [pid 7566] <... exit_group resumed>) = ? [pid 7577] <... openat resumed>) = 3 [pid 7576] <... write resumed>) = 4 [pid 7575] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] <... write resumed>) = 4 [pid 7573] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7571] ioctl(3, LOOP_CTL_ADD, 0 [pid 7577] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] close(3 [pid 7574] close(3 [pid 7573] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7572] +++ exited with 0 +++ [pid 7566] +++ exited with 0 +++ [pid 7577] <... futex resumed>) = 1 [pid 7576] <... close resumed>) = 0 [pid 7575] <... futex resumed>) = 0 [pid 7573] <... futex resumed>) = 1 [pid 7569] <... futex resumed>) = 0 [pid 7577] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7576] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7573] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7569] exit_group(0 [pid 7577] <... openat resumed>) = 4 [pid 7576] <... futex resumed>) = 0 [pid 7575] <... futex resumed>) = 0 [pid 7574] <... close resumed>) = 0 [pid 7573] <... futex resumed>) = ? [pid 7571] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7569] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7566, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7577] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7575] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7573] +++ exited with 0 +++ [pid 7571] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] <... futex resumed>) = 0 [pid 7576] <... mmap resumed>) = 0x7f6e85224000 [pid 7575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7574] <... futex resumed>) = 0 [pid 7571] <... futex resumed>) = 1 [pid 7569] +++ exited with 0 +++ [pid 7563] <... futex resumed>) = 0 [pid 7577] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7576] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7575] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7571] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7563] exit_group(0 [pid 7577] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7576] <... mprotect resumed>) = 0 [pid 7575] <... futex resumed>) = 0 [pid 7574] <... mmap resumed>) = 0x7f6e85224000 [pid 7577] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7576] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7575] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7571] <... futex resumed>) = ? [pid 7563] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7569, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7577] <... futex resumed>) = 0 [pid 7575] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7577] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7576] <... clone resumed>, parent_tid=[7578], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7578 [pid 7575] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7577] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7576] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7575] <... futex resumed>) = 0 [pid 7574] <... mprotect resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7577] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7576] <... futex resumed>) = 0 [pid 7575] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7577] <... openat resumed>) = 5 [pid 7576] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7577] write(5, "73", 2) = 2 [pid 7577] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7579 attached ./strace-static-x86_64: Process 7578 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 7574] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7571] +++ exited with 0 +++ [pid 7563] +++ exited with 0 +++ [pid 3618] <... restart_syscall resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7579 ./strace-static-x86_64: Process 7580 attached [pid 7579] set_robust_list(0x5555558205e0, 24 [pid 7578] set_robust_list(0x7f6e852449e0, 24 [pid 7577] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] set_robust_list(0x7f6e852449e0, 24 [pid 7579] <... set_robust_list resumed>) = 0 [pid 7578] <... set_robust_list resumed>) = 0 [pid 7577] <... futex resumed>) = 1 [pid 7575] <... futex resumed>) = 0 [pid 7574] <... clone resumed>, parent_tid=[7580], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7580 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7563, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7580] <... set_robust_list resumed>) = 0 [pid 7579] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7577] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7575] exit_group(0 [pid 7580] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7579] <... prctl resumed>) = 0 [pid 7577] <... futex resumed>) = ? [pid 7575] <... exit_group resumed>) = ? [pid 7579] setpgid(0, 0 [pid 7578] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7577] +++ exited with 0 +++ [pid 7575] +++ exited with 0 +++ [pid 7574] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7579] <... setpgid resumed>) = 0 [pid 7579] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7579] write(3, "1000", 4) = 4 [pid 7579] close(3) = 0 [pid 7579] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7579] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7579] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7581], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7581 [pid 7579] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7581 attached [pid 7581] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7581] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7581] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = 0 [pid 7579] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7581] <... futex resumed>) = 1 [pid 7581] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7581] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = 0 [pid 7579] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7581] <... futex resumed>) = 1 [pid 7581] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7581] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] <... futex resumed>) = 0 [pid 7579] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7579] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7581] <... futex resumed>) = 1 [pid 7581] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 7581] write(5, "73", 2 [pid 7580] <... futex resumed>) = 0 [pid 7574] <... futex resumed>) = 1 [pid 7580] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7580] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7580] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7581] <... write resumed>) = 2 [pid 7581] ioctl(3, LOOP_CTL_ADD, 0 [pid 7574] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7575, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7582 [pid 7574] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7583 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7580] <... futex resumed>) = 0 [pid 7574] <... futex resumed>) = 1 [pid 7580] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7574] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7580] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7574] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] <... futex resumed>) = 0 [pid 7574] <... futex resumed>) = 1 [pid 7580] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7574] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7574] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7580] <... futex resumed>) = 0 [pid 7574] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7580] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 7574] <... futex resumed>) = 0 [pid 7580] write(5, "73", 2 [pid 7574] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7580] <... write resumed>) = 2 [pid 7578] <... openat resumed>) = 3 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7580] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7580] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7580] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7574] <... futex resumed>) = 0 [pid 7578] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7584 [pid 7576] <... futex resumed>) = 0 [pid 7574] exit_group(0 [pid 7580] <... futex resumed>) = ? [pid 7578] <... futex resumed>) = 1 [pid 7576] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7574] <... exit_group resumed>) = ? [pid 7580] +++ exited with 0 +++ [pid 7576] <... futex resumed>) = 0 [pid 7576] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7574] +++ exited with 0 +++ [pid 7578] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7574, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7582 attached [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7582] set_robust_list(0x5555558205e0, 24 [pid 7578] <... openat resumed>) = 4 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7585 [pid 7582] <... set_robust_list resumed>) = 0 [pid 7578] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7576] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7578] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7576] <... futex resumed>) = 0 [pid 7576] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7578] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7578] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7578] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7576] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7576] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7582] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7578] <... openat resumed>) = 5 [pid 7582] <... prctl resumed>) = 0 [pid 7582] setpgid(0, 0) = 0 [pid 7582] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7578] write(5, "73", 2./strace-static-x86_64: Process 7585 attached ./strace-static-x86_64: Process 7584 attached ./strace-static-x86_64: Process 7583 attached [pid 7582] <... openat resumed>) = 3 [pid 7581] <... ioctl resumed>) = 0 [pid 7578] <... write resumed>) = 2 [pid 7584] set_robust_list(0x5555558205e0, 24 [pid 7583] set_robust_list(0x5555558205e0, 24 [pid 7578] ioctl(3, LOOP_CTL_ADD, 0 [pid 7584] <... set_robust_list resumed>) = 0 [pid 7583] <... set_robust_list resumed>) = 0 [pid 7578] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7585] set_robust_list(0x5555558205e0, 24 [pid 7584] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7583] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7578] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7576] <... futex resumed>) = 0 [pid 7578] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7576] exit_group(0 [pid 7585] <... set_robust_list resumed>) = 0 [pid 7584] <... prctl resumed>) = 0 [pid 7583] <... prctl resumed>) = 0 [pid 7582] write(3, "1000", 4 [pid 7581] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7578] <... futex resumed>) = ? [pid 7576] <... exit_group resumed>) = ? [pid 7585] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7584] setpgid(0, 0 [pid 7583] setpgid(0, 0 [pid 7582] <... write resumed>) = 4 [pid 7581] <... futex resumed>) = 1 [pid 7578] +++ exited with 0 +++ [pid 7585] <... prctl resumed>) = 0 [pid 7584] <... setpgid resumed>) = 0 [pid 7583] <... setpgid resumed>) = 0 [pid 7582] close(3 [pid 7581] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7585] setpgid(0, 0 [pid 7584] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7583] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7582] <... close resumed>) = 0 [pid 7579] <... futex resumed>) = 0 [pid 7576] +++ exited with 0 +++ [pid 7585] <... setpgid resumed>) = 0 [pid 7584] <... openat resumed>) = 3 [pid 7583] <... openat resumed>) = 3 [pid 7582] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7579] exit_group(0 [pid 7581] <... futex resumed>) = ? [pid 7579] <... exit_group resumed>) = ? [pid 7585] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7584] write(3, "1000", 4 [pid 7583] write(3, "1000", 4 [pid 7582] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7576, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7585] <... openat resumed>) = 3 [pid 7584] <... write resumed>) = 4 [pid 7583] <... write resumed>) = 4 [pid 7582] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7585] write(3, "1000", 4 [pid 7584] close(3 [pid 7583] close(3 [pid 7581] +++ exited with 0 +++ [pid 7579] +++ exited with 0 +++ [pid 7582] <... mmap resumed>) = 0x7f6e85224000 [pid 7584] <... close resumed>) = 0 [pid 7583] <... close resumed>) = 0 [pid 7585] <... write resumed>) = 4 [pid 7582] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7586 attached [pid 7585] close(3 [pid 7584] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7579, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7586 [pid 7585] <... close resumed>) = 0 [pid 7584] <... futex resumed>) = 0 [pid 7583] <... futex resumed>) = 0 [pid 7585] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7584] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7583] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7582] <... mprotect resumed>) = 0 [pid 7585] <... futex resumed>) = 0 [pid 7584] <... mmap resumed>) = 0x7f6e85224000 [pid 7583] <... mmap resumed>) = 0x7f6e85224000 [pid 7582] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7585] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7584] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7583] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7585] <... mmap resumed>) = 0x7f6e85224000 [pid 7584] <... mprotect resumed>) = 0 [pid 7583] <... mprotect resumed>) = 0 [pid 7582] <... clone resumed>, parent_tid=[7587], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7587 [pid 7582] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7587 attached [pid 7587] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7587] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7588 [pid 7585] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7584] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7583] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7585] <... mprotect resumed>) = 0 [pid 7587] <... openat resumed>) = 3 [pid 7587] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] <... futex resumed>) = 0 [pid 7582] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7582] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7584] <... clone resumed>, parent_tid=[7590], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7590 [pid 7585] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] <... clone resumed>, parent_tid=[7589], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7589 [pid 7587] <... futex resumed>) = 1 [pid 7587] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7584] <... futex resumed>) = 0 [pid 7583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... clone resumed>, parent_tid=[7591], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7591 [pid 7584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] <... futex resumed>) = 0 [pid 7585] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7586] set_robust_list(0x5555558205e0, 24) = 0 [pid 7587] <... openat resumed>) = 4 [pid 7587] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] <... futex resumed>) = 0 [pid 7582] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7586] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7582] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7587] <... futex resumed>) = 1 [pid 7587] ioctl(4, LOOP_CTL_REMOVE, 0./strace-static-x86_64: Process 7588 attached [pid 7586] <... prctl resumed>) = 0 [pid 7588] set_robust_list(0x5555558205e0, 24 [pid 7586] setpgid(0, 0 [pid 7588] <... set_robust_list resumed>) = 0 [pid 7586] <... setpgid resumed>) = 0 [pid 7586] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7588] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7588] setpgid(0, 0) = 0 [pid 7586] <... openat resumed>) = 3 [pid 7588] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7589 attached [pid 7589] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7589] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7586] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 7591 attached ./strace-static-x86_64: Process 7590 attached [pid 7588] <... openat resumed>) = 3 [pid 7586] close(3 [pid 7589] <... openat resumed>) = 3 [pid 7586] <... close resumed>) = 0 [pid 7586] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] write(3, "1000", 4 [pid 7586] <... futex resumed>) = 0 [pid 7588] <... write resumed>) = 4 [pid 7586] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7588] close(3) = 0 [pid 7588] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7588] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7588] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7586] <... mmap resumed>) = 0x7f6e85224000 [pid 7586] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7588] <... clone resumed>, parent_tid=[7592], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7592 [pid 7588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7592 attached [pid 7592] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7592] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] <... mprotect resumed>) = 0 [pid 7588] <... futex resumed>) = 0 [pid 7586] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7592] <... futex resumed>) = 1 [pid 7592] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] <... futex resumed>) = 0 [pid 7588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7592] <... futex resumed>) = 1 [pid 7592] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7588] <... futex resumed>) = 0 [pid 7588] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7588] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] set_robust_list(0x7f6e852449e0, 24 [pid 7589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] set_robust_list(0x7f6e852449e0, 24 [pid 7586] <... clone resumed>, parent_tid=[7593], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7593 [pid 7592] <... futex resumed>) = 1 [pid 7592] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 7586] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] <... set_robust_list resumed>) = 0 [pid 7589] <... futex resumed>) = 1 [pid 7590] <... set_robust_list resumed>) = 0 [pid 7583] <... futex resumed>) = 0 [pid 7586] <... futex resumed>) = 0 [pid 7583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] <... futex resumed>) = 0 [pid 7591] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7589] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7590] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7591] <... openat resumed>) = 3 [pid 7591] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7591] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7590] <... openat resumed>) = 3 [pid 7585] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] <... openat resumed>) = 4 [pid 7585] <... futex resumed>) = 0 [pid 7585] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... openat resumed>) = 4 [pid 7589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7592] write(5, "73", 2) = 2 [pid 7592] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7591] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] <... futex resumed>) = 1 [pid 7590] <... futex resumed>) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7583] <... futex resumed>) = 0 [pid 7584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = 0 [pid 7591] <... futex resumed>) = 1 [pid 7585] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7584] <... futex resumed>) = 0 [pid 7583] <... futex resumed>) = 0 [pid 7590] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7591] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7589] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7585] <... futex resumed>) = 0 [pid 7584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7585] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7590] <... openat resumed>) = 4 [pid 7591] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7591] <... futex resumed>) = 1 [pid 7590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7585] <... futex resumed>) = 0 [pid 7589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7585] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7584] <... futex resumed>) = 0 [pid 7590] <... futex resumed>) = 1 [pid 7589] <... futex resumed>) = 1 [pid 7585] <... futex resumed>) = 0 [pid 7584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7583] <... futex resumed>) = 0 [pid 7585] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7584] <... futex resumed>) = 0 [pid 7583] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] <... futex resumed>) = 0 [pid 7589] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7590] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7583] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7591] <... openat resumed>) = 5 [pid 7592] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7588] <... futex resumed>) = 0 [pid 7588] exit_group(0 [pid 7591] write(5, "73", 2 [pid 7588] <... exit_group resumed>) = ? [pid 7591] <... write resumed>) = 2 [pid 7589] <... openat resumed>) = 5 [pid 7590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] ioctl(3, LOOP_CTL_ADD, 0 [pid 7590] <... futex resumed>) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7591] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7584] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7591] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7584] <... futex resumed>) = 0 [pid 7589] write(5, "73", 2 [pid 7584] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7592] <... futex resumed>) = ? ./strace-static-x86_64: Process 7593 attached [pid 7591] <... futex resumed>) = 1 [pid 7589] <... write resumed>) = 2 [pid 7590] <... openat resumed>) = 5 [pid 7585] <... futex resumed>) = 0 [pid 7593] set_robust_list(0x7f6e852449e0, 24 [pid 7592] +++ exited with 0 +++ [pid 7591] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7588] +++ exited with 0 +++ [pid 7585] exit_group(0 [pid 7589] ioctl(3, LOOP_CTL_ADD, 0 [pid 7585] <... exit_group resumed>) = ? [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7588, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7591] <... futex resumed>) = ? [pid 7593] <... set_robust_list resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7589] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7593] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7593] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7589] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7590] write(5, "73", 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7594 [pid 7593] <... futex resumed>) = 1 [pid 7589] <... futex resumed>) = 1 [pid 7590] <... write resumed>) = 2 [pid 7586] <... futex resumed>) = 0 [pid 7583] <... futex resumed>) = 0 [pid 7586] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7594 attached [pid 7591] +++ exited with 0 +++ [pid 7589] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7590] ioctl(3, LOOP_CTL_ADD, 0 [pid 7586] <... futex resumed>) = 0 [pid 7585] +++ exited with 0 +++ [pid 7583] exit_group(0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7585, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7594] set_robust_list(0x5555558205e0, 24 [pid 7593] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7589] <... futex resumed>) = ? [pid 7590] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7586] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7583] <... exit_group resumed>) = ? [pid 7594] <... set_robust_list resumed>) = 0 [pid 7593] <... openat resumed>) = 4 [pid 7589] +++ exited with 0 +++ [pid 7590] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7594] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7590] <... futex resumed>) = 1 [pid 7584] <... futex resumed>) = 0 [pid 7583] +++ exited with 0 +++ [pid 7594] <... prctl resumed>) = 0 [pid 7593] <... futex resumed>) = 1 [pid 7590] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7586] <... futex resumed>) = 0 [pid 7584] exit_group(0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7583, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7595 [pid 7594] setpgid(0, 0 [pid 7593] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7590] <... futex resumed>) = ? [pid 7586] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7584] <... exit_group resumed>) = ? [pid 3618] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7595 attached [pid 7594] <... setpgid resumed>) = 0 [pid 7593] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7590] +++ exited with 0 +++ [pid 7586] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7595] set_robust_list(0x5555558205e0, 24 [pid 7594] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7593] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7586] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7584] +++ exited with 0 +++ [pid 7595] <... set_robust_list resumed>) = 0 [pid 7593] <... futex resumed>) = 0 [pid 7586] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7595] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7593] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7586] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7584, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7595] <... prctl resumed>) = 0 [pid 7594] <... openat resumed>) = 3 [pid 7593] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7586] <... futex resumed>) = 0 [pid 7595] setpgid(0, 0 [pid 7594] write(3, "1000", 4 [pid 7593] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7586] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7596 ./strace-static-x86_64: Process 7596 attached [pid 7595] <... setpgid resumed>) = 0 [pid 7594] <... write resumed>) = 4 [pid 7593] <... openat resumed>) = 5 [pid 7596] set_robust_list(0x5555558205e0, 24 [pid 7595] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7594] close(3 [pid 7593] write(5, "73", 2 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7596] <... set_robust_list resumed>) = 0 [pid 7595] <... openat resumed>) = 3 [pid 7594] <... close resumed>) = 0 [pid 7593] <... write resumed>) = 2 ./strace-static-x86_64: Process 7597 attached [pid 7595] write(3, "1000", 4 [pid 7593] ioctl(3, LOOP_CTL_ADD, 0 [pid 7597] set_robust_list(0x5555558205e0, 24 [pid 7595] <... write resumed>) = 4 [pid 7593] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7597 [pid 7597] <... set_robust_list resumed>) = 0 [pid 7595] close(3 [pid 7594] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7595] <... close resumed>) = 0 [pid 7593] <... futex resumed>) = 1 [pid 7586] <... futex resumed>) = 0 [pid 7597] <... prctl resumed>) = 0 [pid 7595] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7593] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7586] exit_group(0 [pid 7597] setpgid(0, 0 [pid 7595] <... futex resumed>) = 0 [pid 7593] <... futex resumed>) = ? [pid 7586] <... exit_group resumed>) = ? [pid 7594] <... futex resumed>) = 0 [pid 7597] <... setpgid resumed>) = 0 [pid 7596] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7595] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7594] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7593] +++ exited with 0 +++ [pid 7586] +++ exited with 0 +++ [pid 7596] <... prctl resumed>) = 0 [pid 7595] <... mmap resumed>) = 0x7f6e85224000 [pid 7594] <... mmap resumed>) = 0x7f6e85224000 [pid 7596] setpgid(0, 0 [pid 7595] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7594] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7586, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7596] <... setpgid resumed>) = 0 [pid 7595] <... mprotect resumed>) = 0 [pid 7594] <... mprotect resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7596] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7595] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7594] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] <... restart_syscall resumed>) = 0 [pid 7596] <... openat resumed>) = 3 [pid 7596] write(3, "1000", 4 [pid 7595] <... clone resumed>, parent_tid=[7598], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7598 [pid 7594] <... clone resumed>, parent_tid=[7599], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7599 [pid 7597] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7596] <... write resumed>) = 4 [pid 7595] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7599 attached ./strace-static-x86_64: Process 7598 attached [pid 7597] <... openat resumed>) = 3 [pid 7596] close(3 [pid 7595] <... futex resumed>) = 0 [pid 7594] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7600 attached [pid 7599] set_robust_list(0x7f6e852449e0, 24 [pid 7598] set_robust_list(0x7f6e852449e0, 24 [pid 7597] write(3, "1000", 4 [pid 7595] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7599] <... set_robust_list resumed>) = 0 [pid 7597] <... write resumed>) = 4 [pid 7599] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7597] close(3 [pid 7594] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7599] <... openat resumed>) = 3 [pid 7597] <... close resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7600 [pid 7599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] <... futex resumed>) = 0 [pid 7597] <... futex resumed>) = 0 [pid 7599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7597] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7597] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7597] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7601], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7601 [pid 7594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7596] <... close resumed>) = 0 [pid 7598] <... set_robust_list resumed>) = 0 [pid 7597] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = 0 [pid 7599] <... futex resumed>) = 0 [pid 7597] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7594] <... futex resumed>) = 1 [pid 7596] <... futex resumed>) = 0 [pid 7599] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7601 attached [pid 7601] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7594] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7596] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7598] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7594] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7596] <... mmap resumed>) = 0x7f6e85224000 [pid 7594] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] <... futex resumed>) = 0 [pid 7596] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7594] <... futex resumed>) = 1 [pid 7599] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7596] <... mprotect resumed>) = 0 [pid 7594] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7599] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7599] <... futex resumed>) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7594] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7594] <... futex resumed>) = 0 [pid 7599] <... openat resumed>) = 5 [pid 7596] <... clone resumed>, parent_tid=[7602], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7602 [pid 7594] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] set_robust_list(0x5555558205e0, 24 [pid 7599] write(5, "73", 2 [pid 7598] <... openat resumed>) = 3 [pid 7596] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7599] <... write resumed>) = 2 [pid 7596] <... futex resumed>) = 0 [pid 7599] ioctl(3, LOOP_CTL_ADD, 0 [pid 7596] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7599] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7599] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7594] <... futex resumed>) = 0 [pid 7599] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7594] exit_group(0 [pid 7599] <... futex resumed>) = ? [pid 7594] <... exit_group resumed>) = ? [pid 7599] +++ exited with 0 +++ [pid 7601] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7601] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7597] <... futex resumed>) = 0 [pid 7597] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7597] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7602 attached [pid 7601] <... futex resumed>) = 1 [pid 7600] <... set_robust_list resumed>) = 0 [pid 7598] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7594] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7594, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7598] <... futex resumed>) = 1 [pid 7595] <... futex resumed>) = 0 [pid 7602] set_robust_list(0x7f6e852449e0, 24 [pid 7600] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7587] <... ioctl resumed>) = 0 [pid 7600] <... prctl resumed>) = 0 [pid 7598] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7595] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] <... set_robust_list resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7603 [pid 7598] <... openat resumed>) = 4 [pid 7595] <... futex resumed>) = 0 [pid 7587] <... futex resumed>) = 1 [pid 7582] <... futex resumed>) = 0 [pid 7601] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7595] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7582] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7601] <... openat resumed>) = 4 [pid 7600] setpgid(0, 0 [pid 7598] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7587] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7582] <... futex resumed>) = 0 [pid 7601] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7582] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] <... futex resumed>) = 1 [pid 7597] <... futex resumed>) = 0 [pid 7595] <... futex resumed>) = 0 [pid 7601] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7597] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7595] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7597] <... futex resumed>) = 0 [pid 7601] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7598] <... futex resumed>) = 1 [pid 7597] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] <... futex resumed>) = 0 [pid 7587] <... openat resumed>) = 5 [pid 7601] <... futex resumed>) = 0 [pid 7598] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7597] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7595] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=49000000} [pid 7601] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7598] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7597] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7601] <... openat resumed>) = 5 [pid 7600] <... setpgid resumed>) = 0 [pid 7597] <... futex resumed>) = 0 [pid 7587] write(5, "73", 2 [pid 7598] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7601] write(5, "73", 2 [pid 7597] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7587] <... write resumed>) = 2 [pid 7598] <... futex resumed>) = 1 [pid 7595] <... futex resumed>) = 0 [pid 7601] <... write resumed>) = 2 [pid 7595] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] ioctl(3, LOOP_CTL_ADD, 0 [pid 7601] ioctl(3, LOOP_CTL_ADD, 0 [pid 7595] <... futex resumed>) = 0 [pid 7601] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7595] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7601] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7597] <... futex resumed>) = 0 [pid 7601] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7597] exit_group(0 [pid 7601] <... futex resumed>) = ? [pid 7597] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7603 attached [pid 7602] <... openat resumed>) = 3 [pid 7601] +++ exited with 0 +++ [pid 7600] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7598] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7597] +++ exited with 0 +++ [pid 7587] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7603] set_robust_list(0x5555558205e0, 24 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7597, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7603] <... set_robust_list resumed>) = 0 [pid 7598] <... openat resumed>) = 5 [pid 7587] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... openat resumed>) = 3 [pid 7603] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7602] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7598] write(5, "73", 2 [pid 7603] <... prctl resumed>) = 0 [pid 7602] <... futex resumed>) = 1 [pid 7600] write(3, "1000", 4 [pid 7598] <... write resumed>) = 2 [pid 7596] <... futex resumed>) = 0 [pid 7587] <... futex resumed>) = 1 [pid 7582] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7604 attached [pid 7603] setpgid(0, 0 [pid 7602] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7600] <... write resumed>) = 4 [pid 7598] ioctl(3, LOOP_CTL_ADD, 0 [pid 7596] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7587] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7582] exit_group(0 [pid 7603] <... setpgid resumed>) = 0 [pid 7602] <... openat resumed>) = 4 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7604 [pid 7603] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7602] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... openat resumed>) = 3 [pid 7602] <... futex resumed>) = 0 [pid 7598] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7603] write(3, "1000", 4 [pid 7602] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7600] close(3 [pid 7596] <... futex resumed>) = 0 [pid 7587] <... futex resumed>) = ? [pid 7582] <... exit_group resumed>) = ? [pid 7598] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] <... write resumed>) = 4 [pid 7596] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7587] +++ exited with 0 +++ [pid 7603] close(3) = 0 [pid 7603] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7603] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7603] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7603] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7582] +++ exited with 0 +++ [pid 7596] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7603] <... clone resumed>, parent_tid=[7605], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7605 [pid 7596] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... close resumed>) = 0 [pid 7598] <... futex resumed>) = 1 [pid 7596] <... futex resumed>) = 1 [pid 7595] <... futex resumed>) = 0 [pid 7603] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] <... futex resumed>) = 0 [pid 7600] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7598] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7596] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7595] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7582, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7603] <... futex resumed>) = 0 [pid 7602] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7600] <... futex resumed>) = 0 [pid 7598] <... futex resumed>) = ? [pid 7595] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7603] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7602] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7602] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7602] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7598] +++ exited with 0 +++ [pid 7596] <... futex resumed>) = 0 [pid 7595] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7595, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7605 attached [pid 7605] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7596] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7602] <... futex resumed>) = 0 [pid 7596] <... futex resumed>) = 1 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7606 [pid 7602] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7596] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7602] <... openat resumed>) = 5 [pid 7600] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 7606 attached [pid 7605] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7604] set_robust_list(0x5555558205e0, 24 [pid 7602] write(5, "73", 2 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7602] <... write resumed>) = 2 [pid 7604] <... set_robust_list resumed>) = 0 [pid 7602] ioctl(3, LOOP_CTL_ADD, 0 [pid 7600] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7606] set_robust_list(0x5555558205e0, 24 [pid 7605] <... openat resumed>) = 3 [pid 7604] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7600] <... mprotect resumed>) = 0 [pid 7602] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7600] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7607 attached ./strace-static-x86_64: Process 7608 attached [pid 7606] <... set_robust_list resumed>) = 0 [pid 7605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] <... prctl resumed>) = 0 [pid 7602] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7605] <... futex resumed>) = 1 [pid 7604] setpgid(0, 0 [pid 7603] <... futex resumed>) = 0 [pid 7602] <... futex resumed>) = 1 [pid 7600] <... clone resumed>, parent_tid=[7607], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7607 [pid 7596] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7608 [pid 7605] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7604] <... setpgid resumed>) = 0 [pid 7603] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7602] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7596] exit_group(0 [pid 7607] set_robust_list(0x7f6e852449e0, 24 [pid 7605] <... openat resumed>) = 4 [pid 7604] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7603] <... futex resumed>) = 0 [pid 7600] <... futex resumed>) = 0 [pid 7596] <... exit_group resumed>) = ? [pid 7602] <... futex resumed>) = ? [pid 7608] set_robust_list(0x5555558205e0, 24 [pid 7607] <... set_robust_list resumed>) = 0 [pid 7606] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] <... openat resumed>) = 3 [pid 7603] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7605] <... futex resumed>) = 0 [pid 7604] write(3, "1000", 4 [pid 7605] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7604] <... write resumed>) = 4 [pid 7604] close(3) = 0 [pid 7604] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7604] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7602] +++ exited with 0 +++ [pid 7603] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7596] +++ exited with 0 +++ [pid 7603] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7596, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7603] <... futex resumed>) = 1 [pid 7603] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7605] <... futex resumed>) = 0 [pid 7604] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7605] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7608] <... set_robust_list resumed>) = 0 [pid 7607] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7606] <... prctl resumed>) = 0 [pid 7605] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7604] <... mprotect resumed>) = 0 [pid 7605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7609 attached [pid 7608] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7607] <... openat resumed>) = 3 [pid 7606] setpgid(0, 0 [pid 7605] <... futex resumed>) = 1 [pid 7603] <... futex resumed>) = 0 [pid 7605] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7604] <... clone resumed>, parent_tid=[7609], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7609 [pid 7604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7608] <... prctl resumed>) = 0 [pid 7608] setpgid(0, 0) = 0 [pid 7609] set_robust_list(0x7f6e852449e0, 24 [pid 7607] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... setpgid resumed>) = 0 [pid 7603] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7605] <... futex resumed>) = 0 [pid 7603] <... futex resumed>) = 1 [pid 7607] <... futex resumed>) = 1 [pid 7605] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7603] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] <... futex resumed>) = 0 [pid 7609] <... set_robust_list resumed>) = 0 [pid 7608] <... openat resumed>) = 3 [pid 7607] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7606] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7605] <... openat resumed>) = 5 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7608] write(3, "1000", 4 [pid 7607] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7606] <... openat resumed>) = 3 [pid 7605] write(5, "73", 2 [pid 7600] <... futex resumed>) = 0 [pid 7609] <... openat resumed>) = 3 [pid 7608] <... write resumed>) = 4 [pid 7607] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7606] write(3, "1000", 4 [pid 7600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7610 [pid 7609] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] close(3 [pid 7607] <... openat resumed>) = 4 [pid 7606] <... write resumed>) = 4 [pid 7609] <... futex resumed>) = 1 [pid 7608] <... close resumed>) = 0 [pid 7607] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] close(3 [pid 7605] <... write resumed>) = 2 [pid 7609] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7608] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] <... futex resumed>) = 1 [pid 7606] <... close resumed>) = 0 [pid 7604] <... futex resumed>) = 0 [pid 7608] <... futex resumed>) = 0 [pid 7607] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7606] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = 0 [pid 7608] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7606] <... futex resumed>) = 0 [pid 7605] ioctl(3, LOOP_CTL_ADD, 0 [pid 7604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] <... mmap resumed>) = 0x7f6e85224000 [pid 7606] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7608] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7606] <... mmap resumed>) = 0x7f6e85224000 [pid 7608] <... mprotect resumed>) = 0 [pid 7606] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7608] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7606] <... mprotect resumed>) = 0 [pid 7606] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7608] <... clone resumed>, parent_tid=[7611], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7611 [pid 7608] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... clone resumed>, parent_tid=[7612], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7612 [pid 7608] <... futex resumed>) = 0 [pid 7606] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] <... futex resumed>) = 0 [pid 7606] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7612 attached [pid 7612] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7612] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7612] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7605] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7606] <... futex resumed>) = 0 [pid 7606] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7606] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7612] <... futex resumed>) = 1 [pid 7612] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7609] <... futex resumed>) = 0 [pid 7604] <... futex resumed>) = 1 [pid 7607] <... futex resumed>) = 0 [pid 7605] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... futex resumed>) = 1 [pid 7609] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7607] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7609] <... openat resumed>) = 4 [pid 7607] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7609] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] <... futex resumed>) = 0 [pid 7607] <... futex resumed>) = 0 [pid 7609] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7607] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7605] <... futex resumed>) = 1 [pid 7604] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7603] <... futex resumed>) = 0 [pid 7600] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7605] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7603] exit_group(0 [pid 7609] <... futex resumed>) = 0 [pid 7604] <... futex resumed>) = 1 [pid 7603] <... exit_group resumed>) = ? [pid 7600] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7609] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7605] <... futex resumed>) = ? [pid 7604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7609] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7607] <... futex resumed>) = 0 [pid 7600] <... futex resumed>) = 1 [pid 7609] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7607] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7609] <... futex resumed>) = 1 [pid 7607] <... openat resumed>) = 5 [pid 7609] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7607] write(5, "73", 2 [pid 7605] +++ exited with 0 +++ [pid 7604] <... futex resumed>) = 0 [pid 7603] +++ exited with 0 +++ [pid 7600] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7607] <... write resumed>) = 2 [pid 7604] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7603, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7609] <... futex resumed>) = 0 [pid 7607] ioctl(3, LOOP_CTL_ADD, 0 [pid 7604] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7611 attached ./strace-static-x86_64: Process 7610 attached [pid 7612] <... openat resumed>) = 4 [pid 7609] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7607] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7604] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] set_robust_list(0x5555558205e0, 24 [pid 7609] <... openat resumed>) = 5 [pid 7607] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7613 attached [pid 7612] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] set_robust_list(0x7f6e852449e0, 24 [pid 7610] <... set_robust_list resumed>) = 0 [pid 7609] write(5, "73", 2 [pid 7607] <... futex resumed>) = 1 [pid 7600] <... futex resumed>) = 0 [pid 7612] <... futex resumed>) = 1 [pid 7611] <... set_robust_list resumed>) = 0 [pid 7610] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7609] <... write resumed>) = 2 [pid 7607] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7606] <... futex resumed>) = 0 [pid 7600] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7613 [pid 7612] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7610] <... prctl resumed>) = 0 [pid 7609] ioctl(3, LOOP_CTL_ADD, 0 [pid 7607] <... futex resumed>) = ? [pid 7606] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7600] <... exit_group resumed>) = ? [pid 7612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7611] <... openat resumed>) = 3 [pid 7607] +++ exited with 0 +++ [pid 7606] <... futex resumed>) = 0 [pid 7600] +++ exited with 0 +++ [pid 7613] set_robust_list(0x5555558205e0, 24 [pid 7612] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] setpgid(0, 0 [pid 7609] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7606] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7600, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7613] <... set_robust_list resumed>) = 0 [pid 7612] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7611] <... futex resumed>) = 1 [pid 7610] <... setpgid resumed>) = 0 [pid 7609] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] <... futex resumed>) = 0 [pid 7613] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7612] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7610] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7609] <... futex resumed>) = 1 [pid 7608] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] <... futex resumed>) = 0 [pid 7613] <... prctl resumed>) = 0 [pid 7612] <... futex resumed>) = 1 [pid 7611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7610] <... openat resumed>) = 3 [pid 7609] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7608] <... futex resumed>) = 0 [pid 7606] <... futex resumed>) = 0 [pid 7613] setpgid(0, 0 [pid 7612] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7610] write(3, "1000", 4 [pid 7608] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7606] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7604] exit_group(0 [pid 7613] <... setpgid resumed>) = 0 [pid 7612] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7611] <... openat resumed>) = 4 [pid 7610] <... write resumed>) = 4 [pid 7609] <... futex resumed>) = ? [pid 7606] <... futex resumed>) = 0 [pid 7604] <... exit_group resumed>) = ? [pid 7613] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7612] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] close(3 [pid 7609] +++ exited with 0 +++ [pid 7606] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7613] <... openat resumed>) = 3 [pid 7612] <... openat resumed>) = 5 [pid 7611] <... futex resumed>) = 1 [pid 7610] <... close resumed>) = 0 [pid 7608] <... futex resumed>) = 0 [pid 7604] +++ exited with 0 +++ [pid 7613] write(3, "1000", 4 [pid 7612] write(5, "73", 2 [pid 7611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7610] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7613] <... write resumed>) = 4 [pid 7612] <... write resumed>) = 2 [pid 7611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7610] <... futex resumed>) = 0 [pid 7608] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7614 attached [pid 7612] ioctl(3, LOOP_CTL_ADD, 0 [pid 7611] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7610] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7604, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7608] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7613] close(3 [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7612] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7613] <... close resumed>) = 0 [pid 7612] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7611] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7610] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7614 [pid 7614] set_robust_list(0x5555558205e0, 24 [pid 7613] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7612] <... futex resumed>) = 1 [pid 7611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7606] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7615 attached [pid 7613] <... futex resumed>) = 0 [pid 7612] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7611] <... futex resumed>) = 1 [pid 7610] <... mprotect resumed>) = 0 [pid 7608] <... futex resumed>) = 0 [pid 7606] exit_group(0 [pid 7615] set_robust_list(0x5555558205e0, 24 [pid 7613] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7612] <... futex resumed>) = ? [pid 7611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7610] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7608] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7606] <... exit_group resumed>) = ? [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7615 [pid 7615] <... set_robust_list resumed>) = 0 [pid 7613] <... mmap resumed>) = 0x7f6e85224000 [pid 7612] +++ exited with 0 +++ [pid 7611] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7608] <... futex resumed>) = 0 [pid 7615] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7615] setpgid(0, 0) = 0 [pid 7615] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7606] +++ exited with 0 +++ [pid 7615] <... openat resumed>) = 3 [pid 7613] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7611] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7608] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7606, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7615] write(3, "1000", 4 [pid 7613] <... mprotect resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7615] <... write resumed>) = 4 [pid 7611] <... openat resumed>) = 5 [pid 7610] <... clone resumed>, parent_tid=[7616], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7616 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7615] close(3 [pid 7611] write(5, "73", 2 [pid 7610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7615] <... close resumed>) = 0 [pid 7611] <... write resumed>) = 2 [pid 7610] <... futex resumed>) = 0 [pid 7615] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7615] <... futex resumed>) = 0 [pid 7613] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7611] ioctl(3, LOOP_CTL_ADD, 0 [pid 7610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7615] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7617 [pid 7615] <... mmap resumed>) = 0x7f6e85224000 [pid 7615] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7615] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7618], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7618 [pid 7615] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7615] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7611] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7611] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7608] <... futex resumed>) = 0 [pid 7614] <... set_robust_list resumed>) = 0 [pid 7613] <... clone resumed>, parent_tid=[7619], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7619 [pid 7611] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7613] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7608] exit_group(0 [pid 7614] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7613] <... futex resumed>) = 0 [pid 7611] <... futex resumed>) = ? [pid 7608] <... exit_group resumed>) = ? [pid 7613] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7616 attached [pid 7616] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7616] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7616] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7616] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7617 attached [pid 7617] set_robust_list(0x5555558205e0, 24 [pid 7611] +++ exited with 0 +++ [pid 7610] <... futex resumed>) = 0 [pid 7608] +++ exited with 0 +++ [pid 7614] <... prctl resumed>) = 0 [pid 7610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7608, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7614] setpgid(0, 0 [pid 7616] <... futex resumed>) = 0 [pid 7614] <... setpgid resumed>) = 0 [pid 7610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7616] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 7619 attached ./strace-static-x86_64: Process 7618 attached [pid 7617] <... set_robust_list resumed>) = 0 [pid 7616] <... openat resumed>) = 4 [pid 7614] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... restart_syscall resumed>) = 0 [pid 7617] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7616] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... openat resumed>) = 3 [pid 7617] <... prctl resumed>) = 0 [pid 7616] <... futex resumed>) = 1 [pid 7614] write(3, "1000", 4 [pid 7610] <... futex resumed>) = 0 [pid 7617] setpgid(0, 0 [pid 7616] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] <... setpgid resumed>) = 0 [pid 7616] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7614] <... write resumed>) = 4 [pid 7610] <... futex resumed>) = 0 [pid 7619] set_robust_list(0x7f6e852449e0, 24 [pid 7618] set_robust_list(0x7f6e852449e0, 24 [pid 7617] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7616] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] close(3 [pid 7610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7619] <... set_robust_list resumed>) = 0 [pid 7618] <... set_robust_list resumed>) = 0 [pid 7616] <... futex resumed>) = 0 [pid 7614] <... close resumed>) = 0 [pid 7610] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7619] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7618] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7616] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7614] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7620 ./strace-static-x86_64: Process 7620 attached [pid 7619] <... openat resumed>) = 3 [pid 7618] <... openat resumed>) = 3 [pid 7617] <... openat resumed>) = 3 [pid 7616] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7614] <... futex resumed>) = 0 [pid 7610] <... futex resumed>) = 0 [pid 7619] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7619] <... futex resumed>) = 1 [pid 7618] <... futex resumed>) = 1 [pid 7614] <... mmap resumed>) = 0x7f6e85224000 [pid 7613] <... futex resumed>) = 0 [pid 7619] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7618] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7614] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7613] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7614] <... mprotect resumed>) = 0 [pid 7613] <... futex resumed>) = 0 [pid 7619] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7614] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7613] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7619] <... openat resumed>) = 4 [pid 7615] <... futex resumed>) = 0 [pid 7610] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7619] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... clone resumed>, parent_tid=[7621], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7621 [pid 7619] <... futex resumed>) = 1 [pid 7614] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7613] <... futex resumed>) = 0 [pid 7615] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7619] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7616] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7614] <... futex resumed>) = 0 [pid 7613] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7614] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7613] <... futex resumed>) = 0 [pid 7619] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7613] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7619] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7619] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7613] <... futex resumed>) = 0 [pid 7619] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7613] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7619] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7613] <... futex resumed>) = 0 [pid 7619] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7613] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7619] <... openat resumed>) = 5 [pid 7618] <... futex resumed>) = 0 [pid 7615] <... futex resumed>) = 1 [pid 7619] write(5, "73", 2 [pid 7618] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7619] <... write resumed>) = 2 [pid 7618] <... openat resumed>) = 4 [pid 7617] write(3, "1000", 4 [pid 7616] <... openat resumed>) = 5 [pid 7615] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7619] ioctl(3, LOOP_CTL_ADD, 0 [pid 7618] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7621 attached [pid 7620] set_robust_list(0x5555558205e0, 24 [pid 7619] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7618] <... futex resumed>) = 0 [pid 7617] <... write resumed>) = 4 [pid 7616] write(5, "73", 2 [pid 7619] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7619] <... futex resumed>) = 1 [pid 7613] <... futex resumed>) = 0 [pid 7619] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7613] exit_group(0 [pid 7619] <... futex resumed>) = ? [pid 7613] <... exit_group resumed>) = ? [pid 7621] set_robust_list(0x7f6e852449e0, 24 [pid 7620] <... set_robust_list resumed>) = 0 [pid 7619] +++ exited with 0 +++ [pid 7617] close(3 [pid 7616] <... write resumed>) = 2 [pid 7615] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] <... set_robust_list resumed>) = 0 [pid 7613] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7613, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7618] <... futex resumed>) = 0 [pid 7617] <... close resumed>) = 0 [pid 7616] ioctl(3, LOOP_CTL_ADD, 0 [pid 7615] <... futex resumed>) = 1 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7620] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7618] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7617] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7618] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7622 [pid 7618] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7618] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7622 attached [pid 7616] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7615] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7617] <... futex resumed>) = 0 [pid 7617] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7616] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7615] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7617] <... mmap resumed>) = 0x7f6e85224000 [pid 7616] <... futex resumed>) = 1 [pid 7615] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7610] <... futex resumed>) = 0 [pid 7617] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7610] exit_group(0 [pid 7618] <... futex resumed>) = 0 [pid 7616] ????( [pid 7615] <... futex resumed>) = 1 [pid 7618] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7617] <... mprotect resumed>) = 0 [pid 7616] <... ???? resumed>) = ? [pid 7615] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7610] <... exit_group resumed>) = ? [pid 7620] <... prctl resumed>) = 0 [pid 7618] <... openat resumed>) = 5 [pid 7618] write(5, "73", 2 [pid 7617] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7618] <... write resumed>) = 2 [pid 7618] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7623 attached [pid 7621] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7620] setpgid(0, 0 [pid 7618] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7616] +++ exited with 0 +++ [pid 7622] set_robust_list(0x5555558205e0, 24 [pid 7610] +++ exited with 0 +++ [pid 7618] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7610, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7618] <... futex resumed>) = 1 [pid 7615] <... futex resumed>) = 0 [pid 7618] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] <... clone resumed>, parent_tid=[7623], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7623 [pid 7615] exit_group(0 [pid 7620] <... setpgid resumed>) = 0 [pid 7618] <... futex resumed>) = ? [pid 7615] <... exit_group resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7623] set_robust_list(0x7f6e852449e0, 24 [pid 7622] <... set_robust_list resumed>) = 0 [pid 7621] <... openat resumed>) = 3 [pid 7620] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7618] +++ exited with 0 +++ [pid 7617] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7615] +++ exited with 0 +++ ./strace-static-x86_64: Process 7624 attached [pid 7623] <... set_robust_list resumed>) = 0 [pid 7622] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7621] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... openat resumed>) = 3 [pid 7617] <... futex resumed>) = 0 [pid 7622] <... prctl resumed>) = 0 [pid 7621] <... futex resumed>) = 1 [pid 7620] write(3, "1000", 4 [pid 7617] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7624 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7615, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7622] setpgid(0, 0 [pid 7621] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7620] <... write resumed>) = 4 [pid 7614] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7622] <... setpgid resumed>) = 0 [pid 7621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7620] close(3 [pid 7614] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7622] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7621] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7620] <... close resumed>) = 0 [pid 7614] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] set_robust_list(0x5555558205e0, 24 [pid 7623] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7622] <... openat resumed>) = 3 [pid 7621] <... openat resumed>) = 4 [pid 7620] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7622] write(3, "1000", 4 [pid 7621] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... futex resumed>) = 0 [pid 7622] <... write resumed>) = 4 [pid 7621] <... futex resumed>) = 1 [pid 7620] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7614] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7624] <... set_robust_list resumed>) = 0 [pid 7623] <... openat resumed>) = 3 [pid 7622] close(3 [pid 7621] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7620] <... mmap resumed>) = 0x7f6e85224000 [pid 7614] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7625 attached [pid 7624] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7623] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7622] <... close resumed>) = 0 [pid 7621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7620] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7614] <... futex resumed>) = 0 [pid 7625] set_robust_list(0x5555558205e0, 24 [pid 7624] <... prctl resumed>) = 0 [pid 7623] <... futex resumed>) = 1 [pid 7622] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7620] <... mprotect resumed>) = 0 [pid 7617] <... futex resumed>) = 0 [pid 7614] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7625 [pid 7624] setpgid(0, 0 [pid 7623] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7622] <... futex resumed>) = 0 [pid 7621] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7620] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7617] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... setpgid resumed>) = 0 [pid 7623] <... openat resumed>) = 4 [pid 7622] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7621] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] <... futex resumed>) = 0 [pid 7624] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7623] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7622] <... mmap resumed>) = 0x7f6e85224000 [pid 7621] <... futex resumed>) = 1 [pid 7620] <... clone resumed>, parent_tid=[7626], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7626 [pid 7617] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7614] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7626 attached [pid 7625] <... set_robust_list resumed>) = 0 [pid 7624] <... openat resumed>) = 3 [pid 7623] <... futex resumed>) = 0 [pid 7622] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7621] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7620] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7614] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] write(3, "1000", 4 [pid 7623] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7622] <... mprotect resumed>) = 0 [pid 7621] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7620] <... futex resumed>) = 0 [pid 7617] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7614] <... futex resumed>) = 0 [pid 7624] <... write resumed>) = 4 [pid 7623] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7622] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7621] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7620] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7617] <... futex resumed>) = 0 [pid 7614] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7625] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7624] close(3 [pid 7623] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7617] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7624] <... close resumed>) = 0 [pid 7623] <... futex resumed>) = 0 [pid 7622] <... clone resumed>, parent_tid=[7627], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7627 [pid 7621] <... openat resumed>) = 5 [pid 7617] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] set_robust_list(0x7f6e852449e0, 24 [pid 7625] <... prctl resumed>) = 0 [pid 7624] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7623] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] <... futex resumed>) = 0 [pid 7623] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7621] write(5, "73", 2 [pid 7617] <... futex resumed>) = 0 [pid 7624] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7623] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7622] <... futex resumed>) = 0 [pid 7621] <... write resumed>) = 2 [pid 7617] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7625] setpgid(0, 0 [pid 7624] <... mmap resumed>) = 0x7f6e85224000 [pid 7623] <... openat resumed>) = 5 ./strace-static-x86_64: Process 7627 attached [pid 7625] <... setpgid resumed>) = 0 [pid 7626] <... set_robust_list resumed>) = 0 [pid 7624] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7623] write(5, "73", 2 [pid 7622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7621] ioctl(3, LOOP_CTL_ADD, 0 [pid 7625] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7624] <... mprotect resumed>) = 0 [pid 7623] <... write resumed>) = 2 [pid 7624] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7623] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7624] <... clone resumed>, parent_tid=[7628], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7628 [pid 7623] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7623] <... futex resumed>) = 1 [pid 7617] <... futex resumed>) = 0 [pid 7624] <... futex resumed>) = 0 [pid 7623] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7617] exit_group(0 [pid 7624] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7623] <... futex resumed>) = ? [pid 7621] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7617] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7628 attached [pid 7627] set_robust_list(0x7f6e852449e0, 24 [pid 7626] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7625] <... openat resumed>) = 3 [pid 7623] +++ exited with 0 +++ [pid 7621] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] set_robust_list(0x7f6e852449e0, 24 [pid 7627] <... set_robust_list resumed>) = 0 [pid 7617] +++ exited with 0 +++ [pid 7625] write(3, "1000", 4 [pid 7621] <... futex resumed>) = 1 [pid 7614] <... futex resumed>) = 0 [pid 7626] <... openat resumed>) = 3 [pid 7625] <... write resumed>) = 4 [pid 7621] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7614] exit_group(0 [pid 7625] close(3 [pid 7621] <... futex resumed>) = ? [pid 7614] <... exit_group resumed>) = ? [pid 7625] <... close resumed>) = 0 [pid 7628] <... set_robust_list resumed>) = 0 [pid 7628] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7628] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7624] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] <... openat resumed>) = 4 [pid 7624] <... futex resumed>) = 0 [pid 7628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7625] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7621] +++ exited with 0 +++ [pid 7614] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7617, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7626] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] <... futex resumed>) = 0 [pid 7627] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7614, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7628] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7624] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7628] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7624] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7624] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] <... futex resumed>) = 0 [pid 7625] <... futex resumed>) = 0 [pid 7624] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7628] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7626] <... futex resumed>) = 1 [pid 7624] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7628] <... openat resumed>) = 5 [pid 7625] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7624] <... futex resumed>) = 0 [pid 7620] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7628] write(5, "73", 2 [pid 7625] <... mmap resumed>) = 0x7f6e85224000 [pid 7624] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7630 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7629 [pid 7628] <... write resumed>) = 2 [pid 7626] <... openat resumed>) = 4 [pid 7625] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7620] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7628] ioctl(3, LOOP_CTL_ADD, 0 [pid 7626] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7625] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7630 attached ./strace-static-x86_64: Process 7629 attached [pid 7627] <... openat resumed>) = 3 [pid 7626] <... futex resumed>) = 1 [pid 7625] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7620] <... futex resumed>) = 0 [pid 7628] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7628] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7624] <... futex resumed>) = 0 [pid 7628] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7624] exit_group(0 [pid 7628] <... futex resumed>) = ? [pid 7624] <... exit_group resumed>) = ? [pid 7630] set_robust_list(0x5555558205e0, 24 [pid 7629] set_robust_list(0x5555558205e0, 24 [pid 7627] <... futex resumed>) = 1 [pid 7626] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7622] <... futex resumed>) = 0 [pid 7620] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7631 attached [pid 7630] <... set_robust_list resumed>) = 0 [pid 7628] +++ exited with 0 +++ [pid 7624] +++ exited with 0 +++ [pid 7631] set_robust_list(0x7f6e852449e0, 24 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7624, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7631] <... set_robust_list resumed>) = 0 [pid 7627] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7625] <... clone resumed>, parent_tid=[7631], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7631 [pid 7622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... futex resumed>) = 0 [pid 7631] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7625] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7622] <... futex resumed>) = 0 [pid 7620] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7632 attached [pid 7630] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7629] <... set_robust_list resumed>) = 0 [pid 7627] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7626] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7625] <... futex resumed>) = 1 [pid 7622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] <... openat resumed>) = 4 [pid 7626] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7625] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7632 [pid 7629] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] <... futex resumed>) = 1 [pid 7620] <... futex resumed>) = 0 [pid 7631] <... futex resumed>) = 0 [pid 7630] <... prctl resumed>) = 0 [pid 7629] <... prctl resumed>) = 0 [pid 7627] <... futex resumed>) = 1 [pid 7626] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7622] <... futex resumed>) = 0 [pid 7620] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] set_robust_list(0x5555558205e0, 24 [pid 7627] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7626] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7620] <... futex resumed>) = 0 [pid 7629] setpgid(0, 0 [pid 7627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7622] <... futex resumed>) = 0 [pid 7620] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7632] <... set_robust_list resumed>) = 0 [pid 7631] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7630] setpgid(0, 0 [pid 7629] <... setpgid resumed>) = 0 [pid 7627] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7626] <... openat resumed>) = 5 [pid 7622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7626] write(5, "73", 2 [pid 7631] <... openat resumed>) = 3 [pid 7630] <... setpgid resumed>) = 0 [pid 7629] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7626] <... write resumed>) = 2 [pid 7631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] <... openat resumed>) = 3 [pid 7627] <... futex resumed>) = 1 [pid 7626] ioctl(3, LOOP_CTL_ADD, 0 [pid 7622] <... futex resumed>) = 0 [pid 7632] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7631] <... futex resumed>) = 1 [pid 7630] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7629] write(3, "1000", 4 [pid 7627] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7625] <... futex resumed>) = 0 [pid 7632] <... prctl resumed>) = 0 [pid 7631] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7630] <... openat resumed>) = 3 [pid 7629] <... write resumed>) = 4 [pid 7627] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7626] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7625] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7622] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7631] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7630] write(3, "1000", 4 [pid 7629] close(3 [pid 7627] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7626] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7625] <... futex resumed>) = 0 [pid 7622] <... futex resumed>) = 0 [pid 7632] setpgid(0, 0 [pid 7631] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7630] <... write resumed>) = 4 [pid 7629] <... close resumed>) = 0 [pid 7627] <... openat resumed>) = 5 [pid 7626] <... futex resumed>) = 1 [pid 7625] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7620] <... futex resumed>) = 0 [pid 7632] <... setpgid resumed>) = 0 [pid 7631] <... openat resumed>) = 4 [pid 7630] close(3 [pid 7629] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] write(5, "73", 2 [pid 7626] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7620] exit_group(0 [pid 7632] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... close resumed>) = 0 [pid 7629] <... futex resumed>) = 0 [pid 7627] <... write resumed>) = 2 [pid 7626] <... futex resumed>) = ? [pid 7620] <... exit_group resumed>) = ? [pid 7632] <... openat resumed>) = 3 [pid 7631] <... futex resumed>) = 1 [pid 7630] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7627] ioctl(3, LOOP_CTL_ADD, 0 [pid 7626] +++ exited with 0 +++ [pid 7625] <... futex resumed>) = 0 [pid 7632] write(3, "1000", 4 [pid 7631] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7630] <... futex resumed>) = 0 [pid 7629] <... mmap resumed>) = 0x7f6e85224000 [pid 7632] <... write resumed>) = 4 [pid 7630] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7629] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7632] close(3 [pid 7630] <... mmap resumed>) = 0x7f6e85224000 [pid 7629] <... mprotect resumed>) = 0 [pid 7632] <... close resumed>) = 0 [pid 7630] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7629] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7620] +++ exited with 0 +++ [pid 7632] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... mprotect resumed>) = 0 [pid 7632] <... futex resumed>) = 0 [pid 7630] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7629] <... clone resumed>, parent_tid=[7633], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7633 [pid 7632] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7629] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7627] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7625] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7620, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7632] <... mmap resumed>) = 0x7f6e85224000 [pid 7631] <... futex resumed>) = 0 [pid 7630] <... clone resumed>, parent_tid=[7634], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7634 [pid 7629] <... futex resumed>) = 0 [pid 7627] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7625] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7633 attached [pid 7632] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7631] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7630] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] <... futex resumed>) = 1 [pid 7625] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] <... futex resumed>) = 0 [pid 7632] <... mprotect resumed>) = 0 [pid 7631] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7630] <... futex resumed>) = 0 [pid 7627] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7622] exit_group(0 [pid 7633] set_robust_list(0x7f6e852449e0, 24 [pid 7632] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7627] <... futex resumed>) = ? [pid 7622] <... exit_group resumed>) = ? [pid 7631] <... futex resumed>) = 1 [pid 7625] <... futex resumed>) = 0 [pid 7632] <... clone resumed>, parent_tid=[7635], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7635 [pid 7631] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7627] +++ exited with 0 +++ [pid 7632] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7632] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7622] +++ exited with 0 +++ [pid 7625] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7622, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7631] <... futex resumed>) = 0 [pid 7625] <... futex resumed>) = 1 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7631] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7625] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7631] <... openat resumed>) = 5 [pid 7631] write(5, "73", 2 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7631] <... write resumed>) = 2 [pid 3615] <... restart_syscall resumed>) = 0 [pid 7631] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7636 attached ./strace-static-x86_64: Process 7635 attached [pid 7633] <... set_robust_list resumed>) = 0 [pid 7631] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 7634 attached [pid 7631] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7636] set_robust_list(0x5555558205e0, 24 [pid 7635] set_robust_list(0x7f6e852449e0, 24 [pid 7633] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7636 [pid 7636] <... set_robust_list resumed>) = 0 [pid 7635] <... set_robust_list resumed>) = 0 [pid 7634] set_robust_list(0x7f6e852449e0, 24 [pid 7633] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7637 attached [pid 7636] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7635] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7634] <... set_robust_list resumed>) = 0 [pid 7633] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7631] <... futex resumed>) = 1 [pid 7625] <... futex resumed>) = 0 [pid 7637] set_robust_list(0x5555558205e0, 24 [pid 7631] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7625] exit_group(0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7637 [pid 7637] <... set_robust_list resumed>) = 0 [pid 7636] <... prctl resumed>) = 0 [pid 7635] <... openat resumed>) = 3 [pid 7633] <... futex resumed>) = 1 [pid 7631] <... futex resumed>) = ? [pid 7629] <... futex resumed>) = 0 [pid 7625] <... exit_group resumed>) = ? [pid 7637] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7636] setpgid(0, 0 [pid 7635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7634] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7633] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7631] +++ exited with 0 +++ [pid 7629] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7637] <... prctl resumed>) = 0 [pid 7629] <... futex resumed>) = 0 [pid 7625] +++ exited with 0 +++ [pid 7633] <... openat resumed>) = 4 [pid 7637] setpgid(0, 0 [pid 7629] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7625, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7637] <... setpgid resumed>) = 0 [pid 7633] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7637] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7636] <... setpgid resumed>) = 0 [pid 7635] <... futex resumed>) = 1 [pid 7634] <... openat resumed>) = 3 [pid 7633] <... futex resumed>) = 0 [pid 7632] <... futex resumed>) = 0 [pid 7629] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7637] <... openat resumed>) = 3 [pid 7636] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7635] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7633] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7632] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] <... futex resumed>) = 0 [pid 7637] write(3, "1000", 4 [pid 7632] <... futex resumed>) = 0 [pid 7629] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7637] <... write resumed>) = 4 [pid 7636] <... openat resumed>) = 3 [pid 7632] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7637] close(3) = 0 [pid 7637] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] write(3, "1000", 4 [pid 7637] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7637] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7636] <... write resumed>) = 4 [pid 7635] <... openat resumed>) = 4 [pid 7634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7638 attached [pid 7637] <... mmap resumed>) = 0x7f6e85224000 [pid 7636] close(3 [pid 7635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7634] <... futex resumed>) = 1 [pid 7630] <... futex resumed>) = 0 [pid 7637] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7636] <... close resumed>) = 0 [pid 7635] <... futex resumed>) = 1 [pid 7634] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7632] <... futex resumed>) = 0 [pid 7630] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7638 [pid 7637] <... mprotect resumed>) = 0 [pid 7636] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7635] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7634] <... openat resumed>) = 4 [pid 7632] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... futex resumed>) = 0 [pid 7637] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7636] <... futex resumed>) = 0 [pid 7635] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7632] <... futex resumed>) = 0 [pid 7630] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7632] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7630] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7637] <... clone resumed>, parent_tid=[7639], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7639 [pid 7636] <... mmap resumed>) = 0x7f6e85224000 [pid 7635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7634] <... futex resumed>) = 0 [pid 7632] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7630] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] set_robust_list(0x5555558205e0, 24 [pid 7637] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7635] <... futex resumed>) = 0 [pid 7632] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7630] <... futex resumed>) = 0 [pid 7638] <... set_robust_list resumed>) = 0 [pid 7637] <... futex resumed>) = 0 [pid 7636] <... mprotect resumed>) = 0 [pid 7635] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7634] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7632] <... futex resumed>) = 0 [pid 7630] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7639 attached [pid 7638] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7637] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7636] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7635] <... openat resumed>) = 5 [pid 7634] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7632] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7640 attached [pid 7639] set_robust_list(0x7f6e852449e0, 24 [pid 7638] <... prctl resumed>) = 0 [pid 7635] write(5, "73", 2 [pid 7634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... clone resumed>, parent_tid=[7640], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7640 [pid 7635] <... write resumed>) = 2 [pid 7634] <... futex resumed>) = 1 [pid 7636] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7635] ioctl(3, LOOP_CTL_ADD, 0 [pid 7634] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7640] set_robust_list(0x7f6e852449e0, 24 [pid 7639] <... set_robust_list resumed>) = 0 [pid 7638] setpgid(0, 0 [pid 7636] <... futex resumed>) = 0 [pid 7635] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7630] <... futex resumed>) = 0 [pid 7636] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7635] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] <... set_robust_list resumed>) = 0 [pid 7639] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7638] <... setpgid resumed>) = 0 [pid 7635] <... futex resumed>) = 1 [pid 7632] <... futex resumed>) = 0 [pid 7630] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7635] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7634] <... futex resumed>) = 0 [pid 7632] exit_group(0 [pid 7638] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7630] <... futex resumed>) = 1 [pid 7639] <... openat resumed>) = 3 [pid 7635] <... futex resumed>) = ? [pid 7634] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7632] <... exit_group resumed>) = ? [pid 7630] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... openat resumed>) = 3 [pid 7635] +++ exited with 0 +++ [pid 7634] <... openat resumed>) = 5 [pid 7632] +++ exited with 0 +++ [pid 7639] <... futex resumed>) = 1 [pid 7638] write(3, "1000", 4 [pid 7637] <... futex resumed>) = 0 [pid 7634] write(5, "73", 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7632, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7639] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7638] <... write resumed>) = 4 [pid 7637] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7634] <... write resumed>) = 2 [pid 7639] <... openat resumed>) = 4 [pid 7638] close(3 [pid 7637] <... futex resumed>) = 0 [pid 7634] ioctl(3, LOOP_CTL_ADD, 0 [pid 7639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7638] <... close resumed>) = 0 [pid 7637] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7634] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7639] <... futex resumed>) = 0 [pid 7638] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7637] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7634] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7639] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] <... futex resumed>) = 0 [pid 7637] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7634] <... futex resumed>) = 1 [pid 7630] <... futex resumed>) = 0 [pid 7634] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7630] exit_group(0 [pid 7634] <... futex resumed>) = ? [pid 7630] <... exit_group resumed>) = ? [pid 7640] <... openat resumed>) = 3 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7638] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7637] <... futex resumed>) = 0 [pid 7634] +++ exited with 0 +++ [pid 7630] +++ exited with 0 +++ [pid 7638] <... mmap resumed>) = 0x7f6e85224000 [pid 7637] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7630, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7639] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7638] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7641 ./strace-static-x86_64: Process 7641 attached [pid 7638] <... mprotect resumed>) = 0 [pid 7641] set_robust_list(0x5555558205e0, 24 [pid 7638] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7641] <... set_robust_list resumed>) = 0 [pid 7641] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7641] setpgid(0, 0) = 0 [pid 7641] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7639] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7638] <... clone resumed>, parent_tid=[7642], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7642 [pid 7639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7643 [pid 7639] <... futex resumed>) = 1 [pid 7638] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7637] <... futex resumed>) = 0 [pid 7639] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7638] <... futex resumed>) = 0 [pid 7637] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7641] <... openat resumed>) = 3 [pid 7639] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7638] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7637] <... futex resumed>) = 0 [pid 7639] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7637] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7641] write(3, "1000", 4 [pid 7639] <... openat resumed>) = 5 [pid 7641] <... write resumed>) = 4 [pid 7641] close(3 [pid 7639] write(5, "73", 2 [pid 7641] <... close resumed>) = 0 [pid 7639] <... write resumed>) = 2 [pid 7639] ioctl(3, LOOP_CTL_ADD, 0 [pid 7641] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7639] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7641] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7641] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7639] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7637] <... futex resumed>) = 0 [pid 7641] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7639] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] <... clone resumed>, parent_tid=[7644], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7644 [pid 7641] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7641] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7642 attached [pid 7642] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7642] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7642] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7642] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7637] exit_group(0) = ? ./strace-static-x86_64: Process 7643 attached [pid 7643] set_robust_list(0x5555558205e0, 24 [pid 7639] <... futex resumed>) = ? [pid 7638] <... futex resumed>) = 0 [pid 7643] <... set_robust_list resumed>) = 0 [pid 7643] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7643] setpgid(0, 0) = 0 [pid 7643] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7639] +++ exited with 0 +++ [pid 7638] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7637] +++ exited with 0 +++ [pid 7643] write(3, "1000", 4 [pid 7642] <... futex resumed>) = 0 [pid 7638] <... futex resumed>) = 1 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7637, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7638] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7643] <... write resumed>) = 4 [pid 7642] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7643] close(3 [pid 7642] <... openat resumed>) = 4 [pid 7643] <... close resumed>) = 0 [pid 7642] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7643] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] <... futex resumed>) = 1 [pid 7638] <... futex resumed>) = 0 [pid 7638] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7645 [pid 7638] <... futex resumed>) = 0 [pid 7638] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7643] <... futex resumed>) = 0 [pid 7642] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7643] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7642] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7643] <... mmap resumed>) = 0x7f6e85224000 [pid 7642] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7643] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7642] <... futex resumed>) = 1 [pid 7638] <... futex resumed>) = 0 [pid 7638] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7638] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7643] <... mprotect resumed>) = 0 [pid 7642] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 7644 attached [pid 7643] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7642] <... openat resumed>) = 5 [pid 7640] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7636] <... futex resumed>) = 0 [pid 7640] <... futex resumed>) = 1 [pid 7636] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7640] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7636] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7645 attached [pid 7644] set_robust_list(0x7f6e852449e0, 24 [pid 7642] write(5, "73", 2 [pid 7640] <... openat resumed>) = 4 ./strace-static-x86_64: Process 7646 attached [pid 7645] set_robust_list(0x5555558205e0, 24 [pid 7644] <... set_robust_list resumed>) = 0 [pid 7643] <... clone resumed>, parent_tid=[7646], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7646 [pid 7642] <... write resumed>) = 2 [pid 7645] <... set_robust_list resumed>) = 0 [pid 7643] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7642] ioctl(3, LOOP_CTL_ADD, 0 [pid 7646] set_robust_list(0x7f6e852449e0, 24 [pid 7645] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7644] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7643] <... futex resumed>) = 0 [pid 7642] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7640] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... prctl resumed>) = 0 [pid 7643] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7642] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] setpgid(0, 0 [pid 7642] <... futex resumed>) = 1 [pid 7645] <... setpgid resumed>) = 0 [pid 7642] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7645] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7638] <... futex resumed>) = 0 [pid 7640] <... futex resumed>) = 1 [pid 7636] <... futex resumed>) = 0 [pid 7644] <... openat resumed>) = 3 [pid 7646] <... set_robust_list resumed>) = 0 [pid 7645] <... openat resumed>) = 3 [pid 7644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7638] exit_group(0 [pid 7636] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] write(3, "1000", 4 [pid 7642] <... futex resumed>) = ? [pid 7640] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7638] <... exit_group resumed>) = ? [pid 7636] <... futex resumed>) = 0 [pid 7645] <... write resumed>) = 4 [pid 7644] <... futex resumed>) = 1 [pid 7642] +++ exited with 0 +++ [pid 7641] <... futex resumed>) = 0 [pid 7640] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] close(3 [pid 7641] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... close resumed>) = 0 [pid 7641] <... futex resumed>) = 0 [pid 7645] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7641] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7645] <... futex resumed>) = 0 [pid 7645] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7645] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7638] +++ exited with 0 +++ [pid 7645] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7640] <... futex resumed>) = 0 [pid 7636] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7636] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7638, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7636] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] <... futex resumed>) = 0 [pid 7636] <... futex resumed>) = 1 [pid 7640] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7636] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7645] <... clone resumed>, parent_tid=[7647], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7647 [pid 7644] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7645] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7647 attached [pid 7647] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7647] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7647] <... futex resumed>) = 1 [pid 7647] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7640] <... openat resumed>) = 5 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7645] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7647] <... futex resumed>) = 1 [pid 7647] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... futex resumed>) = 0 [pid 7645] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7645] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7647] <... futex resumed>) = 1 [pid 7640] write(5, "73", 2 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7648 [pid 7647] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7633] <... ioctl resumed>) = 0 [pid 7640] <... write resumed>) = 2 [pid 7633] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] ioctl(3, LOOP_CTL_ADD, 0 [pid 7629] <... futex resumed>) = 0 [pid 7647] <... openat resumed>) = 5 [pid 7647] write(5, "73", 2) = 2 [pid 7647] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7647] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7645] <... futex resumed>) = 0 [pid 7645] exit_group(0) = ? [pid 7647] <... futex resumed>) = ? [pid 7640] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7629] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7640] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7629] <... futex resumed>) = 0 [pid 7633] <... futex resumed>) = 1 [pid 7629] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7640] <... futex resumed>) = 1 [pid 7636] <... futex resumed>) = 0 [pid 7633] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7640] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7636] exit_group(0 [pid 7640] <... futex resumed>) = ? [pid 7636] <... exit_group resumed>) = ? [pid 7647] +++ exited with 0 +++ [pid 7645] +++ exited with 0 +++ ./strace-static-x86_64: Process 7648 attached [pid 7640] +++ exited with 0 +++ [pid 7636] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7645, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7636, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7633] <... openat resumed>) = 5 [pid 7648] set_robust_list(0x5555558205e0, 24) = 0 [pid 7648] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7648] setpgid(0, 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7649 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7648] <... setpgid resumed>) = 0 [pid 7648] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7633] write(5, "73", 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7650 [pid 7648] write(3, "1000", 4 [pid 7633] <... write resumed>) = 2 [pid 7633] ioctl(3, LOOP_CTL_ADD, 0 [pid 7648] <... write resumed>) = 4 [pid 7648] close(3) = 0 [pid 7648] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7648] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7648] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7644] <... openat resumed>) = 4 [pid 7648] <... clone resumed>, parent_tid=[7651], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7651 [pid 7644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7644] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7641] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7641] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7648] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7644] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7648] <... futex resumed>) = 0 [pid 7644] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7648] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7649 attached ./strace-static-x86_64: Process 7650 attached [pid 7649] set_robust_list(0x5555558205e0, 24 [pid 7646] <... openat resumed>) = 3 [pid 7644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7633] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7649] <... set_robust_list resumed>) = 0 [pid 7644] <... futex resumed>) = 1 [pid 7641] <... futex resumed>) = 0 [pid 7633] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7641] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7644] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7633] <... futex resumed>) = 1 [pid 7629] <... futex resumed>) = 0 [pid 7641] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7649] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7644] <... openat resumed>) = 5 [pid 7633] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7629] exit_group(0) = ? [pid 7649] <... prctl resumed>) = 0 [pid 7644] write(5, "73", 2 [pid 7649] setpgid(0, 0 [pid 7633] <... futex resumed>) = ? [pid 7644] <... write resumed>) = 2 [pid 7649] <... setpgid resumed>) = 0 [pid 7649] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7644] ioctl(3, LOOP_CTL_ADD, 0 [pid 7649] write(3, "1000", 4) = 4 [pid 7649] close(3) = 0 [pid 7649] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7649] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7649] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7649] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7652], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7652 [pid 7649] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7649] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7644] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 7651 attached [pid 7651] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7633] +++ exited with 0 +++ [pid 7629] +++ exited with 0 +++ [pid 7644] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7629, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7641] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7641] exit_group(0) = ? [pid 7651] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7644] <... futex resumed>) = ? [pid 3613] <... restart_syscall resumed>) = 0 [pid 7651] <... openat resumed>) = 3 [pid 7651] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7648] <... futex resumed>) = 0 [pid 7648] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] <... futex resumed>) = 1 [pid 7651] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7651] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7653 [pid 7648] <... futex resumed>) = 0 [pid 7648] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7648] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] <... futex resumed>) = 1 [pid 7651] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7651] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7648] <... futex resumed>) = 0 [pid 7644] +++ exited with 0 +++ [pid 7641] +++ exited with 0 +++ [pid 7651] <... futex resumed>) = 1 [pid 7648] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7651] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7648] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7653 attached [pid 7651] <... openat resumed>) = 5 [pid 7650] set_robust_list(0x5555558205e0, 24 [pid 7648] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7641, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7651] write(5, "73", 2 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7651] <... write resumed>) = 2 [pid 7651] ioctl(3, LOOP_CTL_ADD, 0 [pid 7653] set_robust_list(0x5555558205e0, 24 [pid 7651] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7650] <... set_robust_list resumed>) = 0 [pid 7646] <... futex resumed>) = 1 [pid 7643] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7643] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7651] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7643] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7651] <... futex resumed>) = 1 [pid 7648] <... futex resumed>) = 0 [pid 7651] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7648] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7651] <... futex resumed>) = ? [pid 7648] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7654 attached [pid 7653] <... set_robust_list resumed>) = 0 [pid 7651] +++ exited with 0 +++ [pid 7650] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7648] +++ exited with 0 +++ [pid 7646] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 7652 attached [pid 7652] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7652] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7654 [pid 7646] <... openat resumed>) = 4 [pid 7646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7648, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7652] <... openat resumed>) = 3 [pid 7652] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7649] <... futex resumed>) = 0 [pid 7649] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7649] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7652] <... futex resumed>) = 1 [pid 7652] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7646] <... futex resumed>) = 1 [pid 7643] <... futex resumed>) = 0 [pid 7643] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7652] <... openat resumed>) = 4 [pid 7650] <... prctl resumed>) = 0 [pid 7646] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7643] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7652] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7649] <... futex resumed>) = 0 [pid 7652] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7649] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7649] <... futex resumed>) = 0 [pid 7652] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7649] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7652] <... futex resumed>) = 0 [pid 7649] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7652] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7649] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7652] <... openat resumed>) = 5 [pid 7650] setpgid(0, 0 [pid 7649] <... futex resumed>) = 0 [pid 7646] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7654] set_robust_list(0x5555558205e0, 24 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7653] <... prctl resumed>) = 0 [pid 7652] write(5, "73", 2 [pid 7650] <... setpgid resumed>) = 0 [pid 7649] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] <... write resumed>) = 2 [pid 7652] ioctl(3, LOOP_CTL_ADD, 0 [pid 7654] <... set_robust_list resumed>) = 0 [pid 7653] setpgid(0, 0 [pid 7652] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7650] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7646] <... futex resumed>) = 1 [pid 7643] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7655 [pid 7652] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7646] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7643] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7652] <... futex resumed>) = 1 [pid 7649] <... futex resumed>) = 0 [pid 7646] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7643] <... futex resumed>) = 0 [pid 7650] <... openat resumed>) = 3 [pid 7652] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7649] exit_group(0 [pid 7646] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7643] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7652] <... futex resumed>) = ? [pid 7649] <... exit_group resumed>) = ? [pid 7654] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7653] <... setpgid resumed>) = 0 [pid 7652] +++ exited with 0 +++ [pid 7650] write(3, "1000", 4 [pid 7649] +++ exited with 0 +++ [pid 7646] <... openat resumed>) = 5 ./strace-static-x86_64: Process 7655 attached [pid 7646] write(5, "73", 2 [pid 7650] <... write resumed>) = 4 [pid 7646] <... write resumed>) = 2 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7649, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7646] ioctl(3, LOOP_CTL_ADD, 0 [pid 7655] set_robust_list(0x5555558205e0, 24) = 0 [pid 7655] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7655] setpgid(0, 0) = 0 [pid 7655] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7654] <... prctl resumed>) = 0 [pid 7653] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7650] close(3 [pid 7646] <... ioctl resumed>) = 0 [pid 7646] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7643] <... futex resumed>) = 0 [pid 7646] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7643] exit_group(0 [pid 7646] <... futex resumed>) = ? [pid 7643] <... exit_group resumed>) = ? [pid 7646] +++ exited with 0 +++ [pid 7643] +++ exited with 0 +++ [pid 7655] <... openat resumed>) = 3 [pid 7655] write(3, "1000", 4) = 4 [pid 7655] close(3) = 0 [pid 7655] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7655] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7655] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7655] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7656], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7656 [pid 7655] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7655] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7656 attached [pid 7656] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7643, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7657 [pid 7650] <... close resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7650] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7653] <... openat resumed>) = 3 [pid 7650] <... futex resumed>) = 0 [pid 7654] setpgid(0, 0 [pid 7653] write(3, "1000", 4 [pid 7650] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7658 ./strace-static-x86_64: Process 7658 attached [pid 7654] <... setpgid resumed>) = 0 [pid 7653] <... write resumed>) = 4 [pid 7650] <... mmap resumed>) = 0x7f6e85224000 [pid 7653] close(3 [pid 7650] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7653] <... close resumed>) = 0 [pid 7650] <... mprotect resumed>) = 0 [pid 7654] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7658] set_robust_list(0x5555558205e0, 24 [pid 7653] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7653] <... futex resumed>) = 0 [pid 7650] <... clone resumed>, parent_tid=[7659], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7659 [pid 7658] <... set_robust_list resumed>) = 0 [pid 7654] <... openat resumed>) = 3 [pid 7653] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] <... mmap resumed>) = 0x7f6e85224000 [pid 7654] write(3, "1000", 4 [pid 7653] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7650] <... futex resumed>) = 0 [pid 7653] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7659 attached ./strace-static-x86_64: Process 7657 attached [pid 7658] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7656] <... openat resumed>) = 3 [pid 7654] <... write resumed>) = 4 [pid 7650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7654] close(3 [pid 7658] <... prctl resumed>) = 0 [pid 7659] set_robust_list(0x7f6e852449e0, 24 [pid 7655] <... futex resumed>) = 0 [pid 7655] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7655] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7656] <... futex resumed>) = 1 [pid 7656] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7655] <... futex resumed>) = 0 [pid 7655] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7655] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7656] <... futex resumed>) = 1 [pid 7656] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7657] set_robust_list(0x5555558205e0, 24) = 0 [pid 7654] <... close resumed>) = 0 [pid 7653] <... clone resumed>, parent_tid=[7660], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7660 [pid 7657] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7657] setpgid(0, 0 [pid 7654] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... setpgid resumed>) = 0 [pid 7657] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7659] <... set_robust_list resumed>) = 0 [pid 7654] <... futex resumed>) = 0 [pid 7658] setpgid(0, 0 [pid 7653] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7660 attached [pid 7657] <... openat resumed>) = 3 [pid 7660] set_robust_list(0x7f6e852449e0, 24 [pid 7659] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7658] <... setpgid resumed>) = 0 [pid 7654] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7653] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] <... mmap resumed>) = 0x7f6e85224000 [pid 7659] <... openat resumed>) = 3 [pid 7657] write(3, "1000", 4) = 4 [pid 7657] close(3) = 0 [pid 7657] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7657] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7657] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7654] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7657] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7661 attached [pid 7660] <... set_robust_list resumed>) = 0 [pid 7659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7658] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7654] <... mprotect resumed>) = 0 [pid 7661] set_robust_list(0x7f6e852449e0, 24 [pid 7659] <... futex resumed>) = 1 [pid 7658] <... openat resumed>) = 3 [pid 7654] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7650] <... futex resumed>) = 0 [pid 7660] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7659] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7658] write(3, "1000", 4 [pid 7661] <... set_robust_list resumed>) = 0 [pid 7661] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7657] <... clone resumed>, parent_tid=[7661], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7661 [pid 7657] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7661] <... futex resumed>) = 0 [pid 7661] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 7662 attached ) = 3 [pid 7660] <... openat resumed>) = 3 [pid 7659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7658] <... write resumed>) = 4 [pid 7657] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] <... clone resumed>, parent_tid=[7662], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7662 [pid 7650] <... futex resumed>) = 0 [pid 7660] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7658] close(3 [pid 7654] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7662] set_robust_list(0x7f6e852449e0, 24 [pid 7660] <... futex resumed>) = 1 [pid 7659] <... openat resumed>) = 4 [pid 7658] <... close resumed>) = 0 [pid 7654] <... futex resumed>) = 0 [pid 7661] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] <... futex resumed>) = 0 [pid 7662] <... set_robust_list resumed>) = 0 [pid 7660] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7650] <... futex resumed>) = 0 [pid 7659] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7650] <... futex resumed>) = 0 [pid 7662] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7661] <... futex resumed>) = 1 [pid 7660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7658] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... futex resumed>) = 0 [pid 7654] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7659] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7650] <... futex resumed>) = 0 [pid 7653] <... futex resumed>) = 0 [pid 7661] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7659] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7658] <... futex resumed>) = 0 [pid 7653] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] <... openat resumed>) = 4 [pid 7659] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7658] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7657] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7650] <... futex resumed>) = 0 [pid 7660] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7658] <... mmap resumed>) = 0x7f6e85224000 [pid 7650] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7662] <... openat resumed>) = 3 [pid 7661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7660] <... futex resumed>) = 1 [pid 7659] <... openat resumed>) = 5 [pid 7658] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7657] <... futex resumed>) = 0 [pid 7653] <... futex resumed>) = 0 [pid 7662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7660] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7658] <... mprotect resumed>) = 0 [pid 7657] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7662] <... futex resumed>) = 1 [pid 7661] <... openat resumed>) = 4 [pid 7660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7659] write(5, "73", 2 [pid 7658] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7654] <... futex resumed>) = 0 [pid 7653] <... futex resumed>) = 0 [pid 7662] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7661] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7659] <... write resumed>) = 2 [pid 7654] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7661] <... futex resumed>) = 1 [pid 7660] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7659] ioctl(3, LOOP_CTL_ADD, 0 [pid 7658] <... clone resumed>, parent_tid=[7663], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7663 [pid 7657] <... futex resumed>) = 0 [pid 7654] <... futex resumed>) = 0 [pid 7662] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7661] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7659] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7663 attached [pid 7662] <... openat resumed>) = 4 [pid 7661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7660] <... futex resumed>) = 1 [pid 7658] <... futex resumed>) = 0 [pid 7657] <... futex resumed>) = 0 [pid 7653] <... futex resumed>) = 0 [pid 7662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7660] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7662] <... futex resumed>) = 1 [pid 7661] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7660] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7654] <... futex resumed>) = 0 [pid 7653] <... futex resumed>) = 0 [pid 7662] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7661] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7654] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7653] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7663] set_robust_list(0x7f6e852449e0, 24 [pid 7662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7661] <... futex resumed>) = 1 [pid 7660] <... openat resumed>) = 5 [pid 7659] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7657] <... futex resumed>) = 0 [pid 7654] <... futex resumed>) = 0 [pid 7663] <... set_robust_list resumed>) = 0 [pid 7662] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7661] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7660] write(5, "73", 2 [pid 7659] <... futex resumed>) = 1 [pid 7657] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] <... futex resumed>) = 0 [pid 7662] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7661] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7660] <... write resumed>) = 2 [pid 7657] <... futex resumed>) = 0 [pid 7650] exit_group(0 [pid 7659] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7663] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7660] ioctl(3, LOOP_CTL_ADD, 0 [pid 7659] <... futex resumed>) = ? [pid 7657] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7650] <... exit_group resumed>) = ? [pid 7663] <... openat resumed>) = 3 [pid 7662] <... futex resumed>) = 1 [pid 7661] <... openat resumed>) = 5 [pid 7660] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7659] +++ exited with 0 +++ [pid 7654] <... futex resumed>) = 0 [pid 7662] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7661] write(5, "73", 2 [pid 7660] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7654] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7662] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7661] <... write resumed>) = 2 [pid 7660] <... futex resumed>) = 1 [pid 7654] <... futex resumed>) = 0 [pid 7653] <... futex resumed>) = 0 [pid 7662] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7661] ioctl(3, LOOP_CTL_ADD, 0 [pid 7660] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7654] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7653] exit_group(0 [pid 7650] +++ exited with 0 +++ [pid 7662] <... openat resumed>) = 5 [pid 7661] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7660] <... futex resumed>) = ? [pid 7653] <... exit_group resumed>) = ? [pid 7663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7662] write(5, "73", 2 [pid 7661] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7660] +++ exited with 0 +++ [pid 7663] <... futex resumed>) = 1 [pid 7658] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7650, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7663] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7664 attached [pid 7663] <... openat resumed>) = 4 [pid 7662] <... write resumed>) = 2 [pid 7661] <... futex resumed>) = 1 [pid 7658] <... futex resumed>) = 0 [pid 7657] <... futex resumed>) = 0 [pid 7653] +++ exited with 0 +++ [pid 7663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7664 [pid 7663] <... futex resumed>) = 0 [pid 7658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7663] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7662] ioctl(3, LOOP_CTL_ADD, 0 [pid 7661] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7658] <... futex resumed>) = 0 [pid 7663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7657] exit_group(0 [pid 7662] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7663] <... futex resumed>) = 0 [pid 7658] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7663] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7658] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7663] <... openat resumed>) = 5 [pid 7662] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7661] <... futex resumed>) = ? [pid 7658] <... futex resumed>) = 0 [pid 7657] <... exit_group resumed>) = ? [pid 7664] set_robust_list(0x5555558205e0, 24 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7653, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7663] write(5, "73", 2 [pid 7662] <... futex resumed>) = 1 [pid 7658] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7654] <... futex resumed>) = 0 [pid 7663] <... write resumed>) = 2 [pid 7661] +++ exited with 0 +++ [pid 7654] exit_group(0 [pid 7663] ioctl(3, LOOP_CTL_ADD, 0 [pid 7654] <... exit_group resumed>) = ? [pid 7663] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7663] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7658] <... futex resumed>) = 0 [pid 7663] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7658] exit_group(0 [pid 7663] <... futex resumed>) = ? [pid 7658] <... exit_group resumed>) = ? [pid 7657] +++ exited with 0 +++ [pid 7664] <... set_robust_list resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7663] +++ exited with 0 +++ [pid 7658] +++ exited with 0 +++ [pid 7662] +++ exited with 0 +++ [pid 7654] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7657, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7654, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7664] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7664] <... prctl resumed>) = 0 [pid 7664] setpgid(0, 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7658, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7665 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7664] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7665 attached [pid 7664] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7665] set_robust_list(0x5555558205e0, 24 [pid 7664] <... openat resumed>) = 3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7666 attached [pid 7665] <... set_robust_list resumed>) = 0 [pid 7664] write(3, "1000", 4 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7666] set_robust_list(0x5555558205e0, 24 [pid 7665] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7664] <... write resumed>) = 4 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7666 [pid 7666] <... set_robust_list resumed>) = 0 [pid 7665] <... prctl resumed>) = 0 [pid 7664] close(3 [pid 7666] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7665] setpgid(0, 0 [pid 7664] <... close resumed>) = 0 [pid 7666] <... prctl resumed>) = 0 [pid 7665] <... setpgid resumed>) = 0 [pid 7664] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] setpgid(0, 0 [pid 7665] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7664] <... futex resumed>) = 0 [pid 7666] <... setpgid resumed>) = 0 [pid 7665] <... openat resumed>) = 3 [pid 7664] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7666] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7665] write(3, "1000", 4 [pid 7664] <... mmap resumed>) = 0x7f6e85224000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7667 [pid 7666] <... openat resumed>) = 3 [pid 7665] <... write resumed>) = 4 [pid 7664] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7666] write(3, "1000", 4 [pid 7665] close(3 [pid 7664] <... mprotect resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7668 [pid 7666] <... write resumed>) = 4 [pid 7665] <... close resumed>) = 0 [pid 7664] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7666] close(3 [pid 7665] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] <... close resumed>) = 0 [pid 7665] <... futex resumed>) = 0 [pid 7664] <... clone resumed>, parent_tid=[7669], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7669 [pid 7666] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] <... futex resumed>) = 0 [pid 7665] <... mmap resumed>) = 0x7f6e85224000 [pid 7664] <... futex resumed>) = 0 [pid 7666] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7665] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] <... mmap resumed>) = 0x7f6e85224000 [pid 7665] <... mprotect resumed>) = 0 [pid 7666] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7665] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7670 attached ./strace-static-x86_64: Process 7669 attached ./strace-static-x86_64: Process 7668 attached [pid 7666] <... mprotect resumed>) = 0 [pid 7666] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7665] <... clone resumed>, parent_tid=[7670], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7670 [pid 7670] set_robust_list(0x7f6e852449e0, 24 [pid 7669] set_robust_list(0x7f6e852449e0, 24 [pid 7668] set_robust_list(0x5555558205e0, 24 [pid 7665] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] <... clone resumed>, parent_tid=[7671], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7671 [pid 7665] <... futex resumed>) = 0 [pid 7670] <... set_robust_list resumed>) = 0 [pid 7669] <... set_robust_list resumed>) = 0 [pid 7668] <... set_robust_list resumed>) = 0 [pid 7666] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] <... futex resumed>) = 0 [pid 7666] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7671 attached [pid 7671] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7671] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7667 attached [pid 7670] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7669] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7668] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7668] setpgid(0, 0) = 0 [pid 7668] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7668] write(3, "1000", 4) = 4 [pid 7671] <... futex resumed>) = 1 [pid 7668] close(3 [pid 7666] <... futex resumed>) = 0 [pid 7656] <... ioctl resumed>) = 0 [pid 7671] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7670] <... openat resumed>) = 3 [pid 7669] <... openat resumed>) = 3 [pid 7668] <... close resumed>) = 0 [pid 7667] set_robust_list(0x5555558205e0, 24 [pid 7666] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] <... futex resumed>) = 0 [pid 7668] <... futex resumed>) = 0 [pid 7666] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7656] <... futex resumed>) = 1 [pid 7655] <... futex resumed>) = 0 [pid 7668] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7655] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] <... mmap resumed>) = 0x7f6e85224000 [pid 7655] <... futex resumed>) = 0 [pid 7668] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7656] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7655] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] <... mprotect resumed>) = 0 [pid 7668] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7656] <... openat resumed>) = 5 [pid 7665] <... futex resumed>) = 0 [pid 7656] write(5, "73", 2 [pid 7670] <... futex resumed>) = 1 [pid 7664] <... futex resumed>) = 0 [pid 7671] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7669] <... futex resumed>) = 1 [pid 7667] <... set_robust_list resumed>) = 0 [pid 7668] <... clone resumed>, parent_tid=[7672], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7672 [pid 7665] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] <... write resumed>) = 2 [pid 7668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... futex resumed>) = 0 [pid 7664] <... futex resumed>) = 0 [pid 7656] ioctl(3, LOOP_CTL_ADD, 0 [pid 7668] <... futex resumed>) = 0 [pid 7665] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7672 attached [pid 7672] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7672] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7656] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7672] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7670] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] <... futex resumed>) = 0 [pid 7665] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7665] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7670] <... futex resumed>) = 1 [pid 7670] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] <... openat resumed>) = 4 [pid 7669] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7656] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... openat resumed>) = 4 [pid 7668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7656] <... futex resumed>) = 1 [pid 7655] <... futex resumed>) = 0 [pid 7669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] <... futex resumed>) = 1 [pid 7655] exit_group(0 [pid 7656] exit_group(0 [pid 7671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7669] <... futex resumed>) = 1 [pid 7668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7664] <... futex resumed>) = 0 [pid 7656] +++ exited with 0 +++ [pid 7667] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7655] <... exit_group resumed>) = ? [pid 7671] <... futex resumed>) = 1 [pid 7669] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7667] <... prctl resumed>) = 0 [pid 7666] <... futex resumed>) = 0 [pid 7664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7655] +++ exited with 0 +++ [pid 7669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7666] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7664] <... futex resumed>) = 0 [pid 7669] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7666] <... futex resumed>) = 0 [pid 7664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7655, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7666] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7669] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7670] <... futex resumed>) = 1 [pid 7665] <... futex resumed>) = 0 [pid 7670] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7665] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7670] <... openat resumed>) = 5 [pid 7669] <... futex resumed>) = 1 [pid 7667] setpgid(0, 0 [pid 7665] <... futex resumed>) = 0 [pid 7664] <... futex resumed>) = 0 [pid 7671] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7670] write(5, "73", 2 [pid 7669] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7667] <... setpgid resumed>) = 0 [pid 7665] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7664] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7670] <... write resumed>) = 2 [pid 7669] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7664] <... futex resumed>) = 0 [pid 7667] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7671] <... futex resumed>) = 1 [pid 7670] ioctl(3, LOOP_CTL_ADD, 0 [pid 7669] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7666] <... futex resumed>) = 0 [pid 7664] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7671] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7670] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7669] <... openat resumed>) = 5 [pid 7667] <... openat resumed>) = 3 [pid 7666] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7666] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7670] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7666] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7670] <... futex resumed>) = 1 [pid 7665] <... futex resumed>) = 0 [pid 7670] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7665] exit_group(0 [pid 7670] <... futex resumed>) = ? [pid 7665] <... exit_group resumed>) = ? [pid 7672] <... futex resumed>) = 0 [pid 7671] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7670] +++ exited with 0 +++ [pid 7669] write(5, "73", 2 [pid 7667] write(3, "1000", 4 [pid 7665] +++ exited with 0 +++ [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7673 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7665, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7669] <... write resumed>) = 2 [pid 7669] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7672] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7672] <... futex resumed>) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7672] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7668] <... futex resumed>) = 0 [pid 7672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7672] <... futex resumed>) = 0 [pid 7668] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7672] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7668] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7672] <... openat resumed>) = 5 [pid 7668] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7674 [pid 7672] write(5, "73", 2 [pid 7668] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7673 attached [pid 7672] <... write resumed>) = 2 [pid 7673] set_robust_list(0x5555558205e0, 24 [pid 7672] ioctl(3, LOOP_CTL_ADD, 0 [pid 7673] <... set_robust_list resumed>) = 0 [pid 7671] <... openat resumed>) = 5 [pid 7669] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7667] <... write resumed>) = 4 [pid 7673] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7672] <... ioctl resumed>) = 0 [pid 7671] write(5, "73", 2 [pid 7669] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7667] close(3 [pid 7673] <... prctl resumed>) = 0 [pid 7672] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7673] setpgid(0, 0 [pid 7672] <... futex resumed>) = 1 [pid 7668] <... futex resumed>) = 0 [pid 7673] <... setpgid resumed>) = 0 [pid 7672] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7668] exit_group(0 [pid 7673] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7672] <... futex resumed>) = ? [pid 7668] <... exit_group resumed>) = ? [pid 7673] <... openat resumed>) = 3 [pid 7673] write(3, "1000", 4) = 4 [pid 7672] +++ exited with 0 +++ [pid 7668] +++ exited with 0 +++ [pid 7673] close(3) = 0 [pid 7673] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7673] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7673] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7673] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7674 attached , parent_tid=[7675], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7675 [pid 7674] set_robust_list(0x5555558205e0, 24 [pid 7673] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] <... set_robust_list resumed>) = 0 [pid 7673] <... futex resumed>) = 0 [pid 7674] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7673] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7674] <... prctl resumed>) = 0 [pid 7674] setpgid(0, 0) = 0 [pid 7674] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7674] write(3, "1000", 4) = 4 [pid 7674] close(3) = 0 [pid 7674] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7668, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7674] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7674] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7671] <... write resumed>) = 2 [pid 7669] <... futex resumed>) = 1 [pid 7664] <... futex resumed>) = 0 [pid 7674] <... mprotect resumed>) = 0 [pid 7674] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7676], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7676 [pid 7664] exit_group(0 [pid 7674] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] ioctl(3, LOOP_CTL_ADD, 0 [pid 7667] <... close resumed>) = 0 [pid 7664] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7677 [pid 7674] <... futex resumed>) = 0 [pid 7674] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7675 attached [pid 7675] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7671] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7675] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 ./strace-static-x86_64: Process 7676 attached [pid 7671] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7667] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7671] <... futex resumed>) = 1 [pid 7666] <... futex resumed>) = 0 [pid 7667] <... futex resumed>) = 0 [pid 7676] set_robust_list(0x7f6e852449e0, 24 [pid 7666] exit_group(0 [pid 7671] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7667] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7666] <... exit_group resumed>) = ? [pid 7671] <... futex resumed>) = ? [pid 7669] +++ exited with 0 +++ [pid 7664] +++ exited with 0 +++ [pid 7667] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7664, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7667] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7676] <... set_robust_list resumed>) = 0 [pid 7675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7667] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7676] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7673] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 7673] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7673] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 7678 [pid 7667] <... clone resumed>, parent_tid=[7679], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7679 [pid 7667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7675] <... futex resumed>) = 1 [pid 7675] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7671] +++ exited with 0 +++ [pid 7667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7666] +++ exited with 0 +++ [pid 7676] <... openat resumed>) = 3 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7666, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7676] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7674] <... futex resumed>) = 0 [pid 7674] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7676] <... futex resumed>) = 1 [pid 7675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7676] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7675] <... futex resumed>) = 1 [pid 7673] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7677 attached [pid 7676] <... openat resumed>) = 4 [pid 7675] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7673] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7679 attached [pid 7677] set_robust_list(0x5555558205e0, 24 [pid 7676] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7673] <... futex resumed>) = 0 [pid 7676] <... futex resumed>) = 1 [pid 7674] <... futex resumed>) = 0 [pid 7673] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7677] <... set_robust_list resumed>) = 0 [pid 7679] set_robust_list(0x7f6e852449e0, 24 [pid 7676] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7674] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7676] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7674] <... futex resumed>) = 0 [pid 7676] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7674] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7676] <... futex resumed>) = 0 [pid 7674] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7676] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7674] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7680 ./strace-static-x86_64: Process 7680 attached [pid 7679] <... set_robust_list resumed>) = 0 [pid 7677] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7676] <... openat resumed>) = 5 [pid 7674] <... futex resumed>) = 0 [pid 7677] <... prctl resumed>) = 0 [pid 7676] write(5, "73", 2 [pid 7674] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7680] set_robust_list(0x5555558205e0, 24 [pid 7679] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7677] setpgid(0, 0 [pid 7676] <... write resumed>) = 2 [pid 7677] <... setpgid resumed>) = 0 [pid 7676] ioctl(3, LOOP_CTL_ADD, 0 [pid 7679] <... openat resumed>) = 3 [pid 7676] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7677] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7676] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7678 attached [pid 7677] <... openat resumed>) = 3 [pid 7676] <... futex resumed>) = 1 [pid 7674] <... futex resumed>) = 0 [pid 7679] <... futex resumed>) = 1 [pid 7678] set_robust_list(0x5555558205e0, 24 [pid 7677] write(3, "1000", 4 [pid 7680] <... set_robust_list resumed>) = 0 [pid 7676] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7674] exit_group(0 [pid 7667] <... futex resumed>) = 0 [pid 7678] <... set_robust_list resumed>) = 0 [pid 7676] <... futex resumed>) = ? [pid 7674] <... exit_group resumed>) = ? [pid 7680] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7679] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7678] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7677] <... write resumed>) = 4 [pid 7676] +++ exited with 0 +++ [pid 7674] +++ exited with 0 +++ [pid 7667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] <... prctl resumed>) = 0 [pid 7678] <... prctl resumed>) = 0 [pid 7667] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7674, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7680] setpgid(0, 0 [pid 7679] <... openat resumed>) = 4 [pid 7678] setpgid(0, 0 [pid 7677] close(3 [pid 7667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7678] <... setpgid resumed>) = 0 [pid 7680] <... setpgid resumed>) = 0 [pid 7679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7678] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7677] <... close resumed>) = 0 [pid 7680] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7679] <... futex resumed>) = 1 [pid 7667] <... futex resumed>) = 0 [pid 7677] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7680] <... openat resumed>) = 3 [pid 7679] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7678] <... openat resumed>) = 3 [pid 7677] <... futex resumed>) = 0 [pid 7667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7678] write(3, "1000", 4) = 4 [pid 7678] close(3 [pid 7667] <... futex resumed>) = 0 [pid 7680] write(3, "1000", 4 [pid 7679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7678] <... close resumed>) = 0 [pid 7677] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7681 [pid 7680] <... write resumed>) = 4 [pid 7679] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7677] <... mmap resumed>) = 0x7f6e85224000 [pid 7680] close(3 [pid 7677] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7679] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7677] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 7681 attached [pid 7680] <... close resumed>) = 0 [pid 7679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7678] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7679] <... futex resumed>) = 1 [pid 7678] <... futex resumed>) = 0 [pid 7677] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7667] <... futex resumed>) = 0 [pid 7680] <... futex resumed>) = 0 [pid 7679] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7678] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7667] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7679] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7678] <... mmap resumed>) = 0x7f6e85224000 [pid 7667] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7682 attached [pid 7681] set_robust_list(0x5555558205e0, 24 [pid 7680] <... mmap resumed>) = 0x7f6e85224000 [pid 7679] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7678] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7677] <... clone resumed>, parent_tid=[7682], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7682 [pid 7667] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] <... set_robust_list resumed>) = 0 [pid 7678] <... mprotect resumed>) = 0 [pid 7681] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7680] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7679] <... openat resumed>) = 5 [pid 7678] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7677] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7682] set_robust_list(0x7f6e852449e0, 24 [pid 7681] <... prctl resumed>) = 0 [pid 7679] write(5, "73", 2 [pid 7677] <... futex resumed>) = 0 [pid 7680] <... mprotect resumed>) = 0 [pid 7681] setpgid(0, 0 [pid 7680] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7679] <... write resumed>) = 2 [pid 7678] <... clone resumed>, parent_tid=[7683], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7683 [pid 7677] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] <... setpgid resumed>) = 0 [pid 7679] ioctl(3, LOOP_CTL_ADD, 0 [pid 7678] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7684 attached ./strace-static-x86_64: Process 7683 attached [pid 7681] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7680] <... clone resumed>, parent_tid=[7684], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7684 [pid 7679] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7678] <... futex resumed>) = 0 [pid 7682] <... set_robust_list resumed>) = 0 [pid 7684] set_robust_list(0x7f6e852449e0, 24 [pid 7683] set_robust_list(0x7f6e852449e0, 24 [pid 7682] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7681] <... openat resumed>) = 3 [pid 7680] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7679] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7678] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... set_robust_list resumed>) = 0 [pid 7683] <... set_robust_list resumed>) = 0 [pid 7682] <... openat resumed>) = 3 [pid 7680] <... futex resumed>) = 0 [pid 7679] <... futex resumed>) = 1 [pid 7667] <... futex resumed>) = 0 [pid 7684] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] write(3, "1000", 4 [pid 7680] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7679] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7667] exit_group(0 [pid 7684] <... openat resumed>) = 3 [pid 7682] <... futex resumed>) = 1 [pid 7679] <... futex resumed>) = ? [pid 7677] <... futex resumed>) = 0 [pid 7667] <... exit_group resumed>) = ? [pid 7684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7682] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7681] <... write resumed>) = 4 [pid 7679] +++ exited with 0 +++ [pid 7677] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... futex resumed>) = 1 [pid 7682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7680] <... futex resumed>) = 0 [pid 7677] <... futex resumed>) = 0 [pid 7667] +++ exited with 0 +++ [pid 7684] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7682] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7680] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7682] <... openat resumed>) = 4 [pid 7680] <... futex resumed>) = 0 [pid 7684] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... openat resumed>) = 4 [pid 7682] <... futex resumed>) = 1 [pid 7677] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7667, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7682] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7677] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... futex resumed>) = 1 [pid 7682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7680] <... futex resumed>) = 0 [pid 7677] <... futex resumed>) = 0 [pid 7684] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7682] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7680] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7682] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7680] <... futex resumed>) = 0 [pid 7684] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7680] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7682] <... futex resumed>) = 1 [pid 7677] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7682] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7677] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... futex resumed>) = 1 [pid 7682] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7680] <... futex resumed>) = 0 [pid 7677] <... futex resumed>) = 0 [pid 7684] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7682] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7680] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7677] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7682] <... openat resumed>) = 5 [pid 7680] <... futex resumed>) = 0 [pid 7684] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7682] write(5, "73", 2 [pid 7680] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7684] <... openat resumed>) = 5 [pid 7682] <... write resumed>) = 2 [pid 7681] close(3 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7685 [pid 7684] write(5, "73", 2 [pid 7682] ioctl(3, LOOP_CTL_ADD, 0 [pid 7684] <... write resumed>) = 2 [pid 7682] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7684] ioctl(3, LOOP_CTL_ADD, 0 [pid 7682] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7684] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7682] <... futex resumed>) = 1 [pid 7677] <... futex resumed>) = 0 [pid 7684] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7682] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7677] exit_group(0 [pid 7684] <... futex resumed>) = 1 [pid 7682] <... futex resumed>) = ? [pid 7680] <... futex resumed>) = 0 [pid 7677] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7685 attached [pid 7684] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7683] <... openat resumed>) = 3 [pid 7682] +++ exited with 0 +++ [pid 7681] <... close resumed>) = 0 [pid 7680] exit_group(0 [pid 7677] +++ exited with 0 +++ [pid 7685] set_robust_list(0x5555558205e0, 24 [pid 7684] <... futex resumed>) = ? [pid 7680] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7677, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7685] <... set_robust_list resumed>) = 0 [pid 7684] +++ exited with 0 +++ [pid 7683] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7685] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7683] <... futex resumed>) = 1 [pid 7681] <... futex resumed>) = 0 [pid 7680] +++ exited with 0 +++ [pid 7678] <... futex resumed>) = 0 [pid 7685] <... prctl resumed>) = 0 [pid 7681] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7678] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7680, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7685] setpgid(0, 0 [pid 7683] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7681] <... mmap resumed>) = 0x7f6e85224000 [pid 7678] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7686 attached [pid 7685] <... setpgid resumed>) = 0 [pid 7683] <... openat resumed>) = 4 [pid 7681] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7678] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7685] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7686 [pid 7685] <... openat resumed>) = 3 [pid 7683] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... mprotect resumed>) = 0 [pid 7685] write(3, "1000", 4) = 4 [pid 7685] close(3) = 0 [pid 7685] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7685] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7681] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7685] <... mmap resumed>) = 0x7f6e85224000 [pid 7685] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7683] <... futex resumed>) = 1 [pid 7678] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7681] <... clone resumed>, parent_tid=[7687], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7687 [pid 7678] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7685] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7688], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7688 [pid 7685] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7683] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7678] <... futex resumed>) = 0 [pid 7685] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7681] <... futex resumed>) = 0 [pid 7678] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7689 [pid 7681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7683] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7678] <... futex resumed>) = 0 [pid 7678] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7678] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7687 attached [pid 7687] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7687] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7683] <... openat resumed>) = 5 [pid 7678] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7687] <... openat resumed>) = 3 [pid 7683] write(5, "73", 2 [pid 7687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7683] <... write resumed>) = 2 [pid 7687] <... futex resumed>) = 1 [pid 7687] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7689 attached [pid 7689] set_robust_list(0x5555558205e0, 24) = 0 [pid 7683] ioctl(3, LOOP_CTL_ADD, 0 [pid 7681] <... futex resumed>) = 0 [pid 7689] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7689] setpgid(0, 0) = 0 ./strace-static-x86_64: Process 7688 attached [pid 7689] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7686] set_robust_list(0x5555558205e0, 24 [pid 7683] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] <... set_robust_list resumed>) = 0 [pid 7683] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] <... futex resumed>) = 1 [pid 7689] <... openat resumed>) = 3 [pid 7688] set_robust_list(0x7f6e852449e0, 24 [pid 7686] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7683] <... futex resumed>) = 1 [pid 7681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7678] <... futex resumed>) = 0 [pid 7689] write(3, "1000", 4 [pid 7688] <... set_robust_list resumed>) = 0 [pid 7687] <... futex resumed>) = 0 [pid 7686] <... prctl resumed>) = 0 [pid 7683] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7678] exit_group(0 [pid 7675] <... ioctl resumed>) = 0 [pid 7687] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7683] <... futex resumed>) = ? [pid 7678] <... exit_group resumed>) = ? [pid 7675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7687] <... openat resumed>) = 4 [pid 7683] +++ exited with 0 +++ [pid 7675] <... futex resumed>) = 1 [pid 7673] <... futex resumed>) = 0 [pid 7687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7687] <... futex resumed>) = 1 [pid 7681] <... futex resumed>) = 0 [pid 7675] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7673] <... futex resumed>) = 0 [pid 7687] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7673] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7687] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7681] <... futex resumed>) = 0 [pid 7678] +++ exited with 0 +++ [pid 7675] <... openat resumed>) = 5 [pid 7687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] write(5, "73", 2 [pid 7687] <... futex resumed>) = 0 [pid 7681] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7675] <... write resumed>) = 2 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7678, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7687] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7681] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] ioctl(3, LOOP_CTL_ADD, 0 [pid 7689] <... write resumed>) = 4 [pid 7688] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7687] <... openat resumed>) = 5 [pid 7686] setpgid(0, 0 [pid 7681] <... futex resumed>) = 0 [pid 7688] <... openat resumed>) = 3 [pid 7687] write(5, "73", 2 [pid 7681] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7675] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7686] <... setpgid resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7689] close(3 [pid 7687] <... write resumed>) = 2 [pid 7675] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7687] ioctl(3, LOOP_CTL_ADD, 0 [pid 7675] <... futex resumed>) = 1 [pid 7673] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7690 attached [pid 7689] <... close resumed>) = 0 [pid 7688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7687] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7686] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7675] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7673] exit_group(0 [pid 7687] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7675] <... futex resumed>) = ? [pid 7673] <... exit_group resumed>) = ? [pid 7690] set_robust_list(0x5555558205e0, 24 [pid 7689] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] <... futex resumed>) = 1 [pid 7687] <... futex resumed>) = 1 [pid 7686] <... openat resumed>) = 3 [pid 7685] <... futex resumed>) = 0 [pid 7681] <... futex resumed>) = 0 [pid 7675] +++ exited with 0 +++ [pid 7673] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7690 [pid 7687] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7686] write(3, "1000", 4 [pid 7685] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7681] exit_group(0 [pid 7687] <... futex resumed>) = ? [pid 7685] <... futex resumed>) = 0 [pid 7681] <... exit_group resumed>) = ? [pid 7690] <... set_robust_list resumed>) = 0 [pid 7689] <... futex resumed>) = 0 [pid 7688] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7687] +++ exited with 0 +++ [pid 7686] <... write resumed>) = 4 [pid 7685] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7681] +++ exited with 0 +++ [pid 7689] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7688] <... openat resumed>) = 4 [pid 7686] close(3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7681, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7673, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7686] <... close resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7689] <... mmap resumed>) = 0x7f6e85224000 [pid 7688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7689] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7686] <... futex resumed>) = 0 [pid 7688] <... futex resumed>) = 1 [pid 7685] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7691 [pid 7690] setpgid(0, 0 [pid 7689] <... mprotect resumed>) = 0 [pid 7688] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7686] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7685] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] <... setpgid resumed>) = 0 [pid 7685] <... futex resumed>) = 0 [pid 7686] <... mmap resumed>) = 0x7f6e85224000 [pid 7690] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7689] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7688] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7686] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7685] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7690] <... openat resumed>) = 3 [pid 7688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] <... mprotect resumed>) = 0 [pid 7690] write(3, "1000", 4) = 4 [pid 7686] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7690] close(3 [pid 7685] <... futex resumed>) = 0 [pid 7690] <... close resumed>) = 0 [pid 7689] <... clone resumed>, parent_tid=[7692], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7692 [pid 7688] <... futex resumed>) = 1 [pid 7685] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7686] <... clone resumed>, parent_tid=[7693], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7693 [pid 7685] <... futex resumed>) = 0 [pid 7690] <... futex resumed>) = 0 [pid 7686] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7685] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7690] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7686] <... futex resumed>) = 0 [pid 7690] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 7691 attached [pid 7690] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7691] set_robust_list(0x5555558205e0, 24 [pid 7690] <... mprotect resumed>) = 0 [pid 7691] <... set_robust_list resumed>) = 0 [pid 7690] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7686] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] <... futex resumed>) = 0 [pid 7688] <... openat resumed>) = 5 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7694 [pid 7691] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7689] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7688] write(5, "73", 2 [pid 7691] <... prctl resumed>) = 0 [pid 7690] <... clone resumed>, parent_tid=[7695], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7695 [pid 7688] <... write resumed>) = 2 ./strace-static-x86_64: Process 7693 attached [pid 7691] setpgid(0, 0 [pid 7690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7688] ioctl(3, LOOP_CTL_ADD, 0 [pid 7691] <... setpgid resumed>) = 0 [pid 7690] <... futex resumed>) = 0 [pid 7691] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7691] <... openat resumed>) = 3 [pid 7691] write(3, "1000", 4) = 4 [pid 7691] close(3) = 0 [pid 7691] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7694 attached [pid 7691] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7688] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7694] set_robust_list(0x5555558205e0, 24 [pid 7693] set_robust_list(0x7f6e852449e0, 24 [pid 7691] <... mmap resumed>) = 0x7f6e85224000 [pid 7694] <... set_robust_list resumed>) = 0 [pid 7691] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7694] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7691] <... mprotect resumed>) = 0 [pid 7688] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] <... prctl resumed>) = 0 [pid 7691] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7694] setpgid(0, 0 [pid 7688] <... futex resumed>) = 1 [pid 7685] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7695 attached [pid 7694] <... setpgid resumed>) = 0 [pid 7691] <... clone resumed>, parent_tid=[7696], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7696 [pid 7688] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7695] set_robust_list(0x7f6e852449e0, 24 [pid 7694] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7693] <... set_robust_list resumed>) = 0 [pid 7691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7685] exit_group(0) = ? [pid 7688] <... futex resumed>) = ? [pid 7695] <... set_robust_list resumed>) = 0 [pid 7694] <... openat resumed>) = 3 [pid 7691] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7692 attached [pid 7695] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7694] write(3, "1000", 4 [pid 7691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7695] <... openat resumed>) = 3 [pid 7694] <... write resumed>) = 4 [pid 7692] set_robust_list(0x7f6e852449e0, 24 [pid 7695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] close(3 [pid 7692] <... set_robust_list resumed>) = 0 [pid 7688] +++ exited with 0 +++ [pid 7685] +++ exited with 0 +++ [pid 7695] <... futex resumed>) = 1 [pid 7694] <... close resumed>) = 0 [pid 7692] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7690] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7685, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7695] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7694] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7692] <... openat resumed>) = 3 [pid 7690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7695] <... openat resumed>) = 4 [pid 7694] <... futex resumed>) = 0 [pid 7692] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] <... futex resumed>) = 0 [pid 7695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7692] <... futex resumed>) = 1 [pid 7690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... restart_syscall resumed>) = 0 [pid 7695] <... futex resumed>) = 0 [pid 7694] <... mmap resumed>) = 0x7f6e85224000 [pid 7692] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7689] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7696 attached [pid 7695] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7694] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] set_robust_list(0x7f6e852449e0, 24 [pid 7695] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7694] <... mprotect resumed>) = 0 [pid 7690] <... futex resumed>) = 0 [pid 7689] <... futex resumed>) = 1 [pid 7692] <... futex resumed>) = 0 [pid 7696] <... set_robust_list resumed>) = 0 [pid 7695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7692] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7696] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7695] <... futex resumed>) = 0 [pid 7690] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7696] <... openat resumed>) = 3 [pid 7695] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7694] <... clone resumed>, parent_tid=[7697], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7697 [pid 7690] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7695] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] <... futex resumed>) = 0 [pid 7692] <... openat resumed>) = 4 [pid 7696] <... futex resumed>) = 1 [pid 7695] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7694] <... futex resumed>) = 0 [pid 7691] <... futex resumed>) = 0 [pid 7690] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7692] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7698 [pid 7696] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7695] <... openat resumed>) = 5 [pid 7694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] <... futex resumed>) = 0 [pid 7696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7695] write(5, "73", 2 [pid 7693] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7692] <... futex resumed>) = 1 [pid 7691] <... futex resumed>) = 0 [pid 7689] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7695] <... write resumed>) = 2 [pid 7691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7689] <... futex resumed>) = 0 [pid 7696] <... openat resumed>) = 4 [pid 7695] ioctl(3, LOOP_CTL_ADD, 0 [pid 7693] <... openat resumed>) = 3 [pid 7692] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7689] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7698 attached [pid 7696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7695] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7692] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7696] <... futex resumed>) = 1 [pid 7695] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7691] <... futex resumed>) = 0 [pid 7696] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7695] <... futex resumed>) = 1 [pid 7693] <... futex resumed>) = 1 [pid 7692] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7690] <... futex resumed>) = 0 [pid 7686] <... futex resumed>) = 0 [pid 7696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7695] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7691] <... futex resumed>) = 0 [pid 7690] exit_group(0 [pid 7686] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7689] <... futex resumed>) = 0 [pid 7692] <... futex resumed>) = 1 [pid 7693] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7696] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7695] <... futex resumed>) = ? [pid 7692] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7690] <... exit_group resumed>) = ? [pid 7689] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7697 attached [pid 7698] set_robust_list(0x5555558205e0, 24 [pid 7696] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7695] +++ exited with 0 +++ [pid 7693] <... openat resumed>) = 4 [pid 7692] <... openat resumed>) = 5 [pid 7690] +++ exited with 0 +++ [pid 7689] <... futex resumed>) = 0 [pid 7686] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7691] <... futex resumed>) = 0 [pid 7696] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7691] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7696] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7691] <... futex resumed>) = 0 [pid 7696] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7691] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] <... openat resumed>) = 5 [pid 7693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7692] write(5, "73", 2 [pid 7689] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7696] write(5, "73", 2 [pid 7692] <... write resumed>) = 2 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7690, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7686] <... futex resumed>) = 0 [pid 7693] <... futex resumed>) = 1 [pid 7696] <... write resumed>) = 2 [pid 7692] ioctl(3, LOOP_CTL_ADD, 0 [pid 7696] ioctl(3, LOOP_CTL_ADD, 0 [pid 7693] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7686] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7696] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7696] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7691] <... futex resumed>) = 0 [pid 7696] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7691] exit_group(0 [pid 7696] <... futex resumed>) = ? [pid 7691] <... exit_group resumed>) = ? [pid 7696] +++ exited with 0 +++ [pid 7698] <... set_robust_list resumed>) = 0 [pid 7693] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7692] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7691] +++ exited with 0 +++ [pid 7686] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 7692] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7686] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7691, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7692] <... futex resumed>) = 1 [pid 7689] <... futex resumed>) = 0 [pid 7686] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7689] exit_group(0 [pid 7686] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7689] <... exit_group resumed>) = ? [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7693] <... futex resumed>) = 0 [pid 7686] <... futex resumed>) = 0 [pid 7697] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7697] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7694] <... futex resumed>) = 0 [pid 7686] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... restart_syscall resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7699 [pid 7697] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7697] <... openat resumed>) = 4 [pid 7694] <... futex resumed>) = 0 [pid 7697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7693] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7697] <... futex resumed>) = 0 [pid 7694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7697] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7697] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7694] <... futex resumed>) = 0 [pid 7697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] <... futex resumed>) = 0 [pid 7694] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7697] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7694] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7700 [pid 7697] <... openat resumed>) = 5 [pid 7694] <... futex resumed>) = 0 [pid 7693] <... openat resumed>) = 5 [pid 7697] write(5, "73", 2 [pid 7694] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7697] <... write resumed>) = 2 [pid 7692] +++ exited with 0 +++ [pid 7698] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7693] write(5, "73", 2 [pid 7689] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7689, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7698] <... prctl resumed>) = 0 [pid 7693] <... write resumed>) = 2 [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7699 attached [pid 7697] ioctl(3, LOOP_CTL_ADD, 0 [pid 7693] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7698] setpgid(0, 0./strace-static-x86_64: Process 7700 attached [pid 7699] set_robust_list(0x5555558205e0, 24 [pid 7698] <... setpgid resumed>) = 0 [pid 7693] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7700] set_robust_list(0x5555558205e0, 24 [pid 7699] <... set_robust_list resumed>) = 0 [pid 7697] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7693] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7697] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7694] <... futex resumed>) = 0 [pid 7697] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7694] exit_group(0 [pid 7697] <... futex resumed>) = ? [pid 7694] <... exit_group resumed>) = ? [pid 7700] <... set_robust_list resumed>) = 0 [pid 7699] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7698] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7693] <... futex resumed>) = 1 [pid 7686] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7701 attached [pid 7699] <... prctl resumed>) = 0 [pid 7698] <... openat resumed>) = 3 [pid 7697] +++ exited with 0 +++ [pid 7694] +++ exited with 0 +++ [pid 7693] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7686] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7701 [pid 7700] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7693] <... futex resumed>) = ? [pid 7686] <... exit_group resumed>) = ? [pid 7701] set_robust_list(0x5555558205e0, 24 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7694, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7701] <... set_robust_list resumed>) = 0 [pid 7701] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7701] setpgid(0, 0) = 0 [pid 7701] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7698] write(3, "1000", 4 [pid 7693] +++ exited with 0 +++ [pid 7686] +++ exited with 0 +++ [pid 3613] <... restart_syscall resumed>) = 0 [pid 7698] <... write resumed>) = 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7686, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7700] <... prctl resumed>) = 0 [pid 7698] close(3 [pid 7701] write(3, "1000", 4 [pid 7699] setpgid(0, 0 [pid 7698] <... close resumed>) = 0 [pid 7701] <... write resumed>) = 4 [pid 7699] <... setpgid resumed>) = 0 [pid 7698] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7700] setpgid(0, 0 [pid 7698] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7701] close(3 [pid 7699] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7701] <... close resumed>) = 0 [pid 7699] <... openat resumed>) = 3 [pid 7701] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] write(3, "1000", 4 [pid 7701] <... futex resumed>) = 0 [pid 7699] <... write resumed>) = 4 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7702 [pid 7698] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7703 [pid 7701] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7699] close(3 [pid 7698] <... mmap resumed>) = 0x7f6e85224000 [pid 7701] <... mmap resumed>) = 0x7f6e85224000 [pid 7699] <... close resumed>) = 0 [pid 7698] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7701] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7699] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] <... mprotect resumed>) = 0 [pid 7701] <... mprotect resumed>) = 0 [pid 7699] <... futex resumed>) = 0 [pid 7701] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7699] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7698] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7700] <... setpgid resumed>) = 0 [pid 7699] <... mmap resumed>) = 0x7f6e85224000 [pid 7698] <... clone resumed>, parent_tid=[7705], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7705 [pid 7701] <... clone resumed>, parent_tid=[7704], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7704 [pid 7699] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7698] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7699] <... mprotect resumed>) = 0 [pid 7698] <... futex resumed>) = 0 [pid 7701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7699] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7698] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7702 attached ./strace-static-x86_64: Process 7703 attached [pid 7702] set_robust_list(0x5555558205e0, 24 [pid 7700] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7699] <... clone resumed>, parent_tid=[7706], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7706 [pid 7702] <... set_robust_list resumed>) = 0 [pid 7699] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7702] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7700] <... openat resumed>) = 3 [pid 7699] <... futex resumed>) = 0 [pid 7702] <... prctl resumed>) = 0 [pid 7700] write(3, "1000", 4 [pid 7699] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7703] set_robust_list(0x5555558205e0, 24 [pid 7702] setpgid(0, 0 [pid 7700] <... write resumed>) = 4 [pid 7702] <... setpgid resumed>) = 0 [pid 7700] close(3./strace-static-x86_64: Process 7705 attached [pid 7702] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7703] <... set_robust_list resumed>) = 0 [pid 7700] <... close resumed>) = 0 ./strace-static-x86_64: Process 7704 attached [pid 7702] <... openat resumed>) = 3 [pid 7700] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7703] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7702] write(3, "1000", 4) = 4 [pid 7702] close(3) = 0 [pid 7702] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] <... futex resumed>) = 0 [pid 7703] <... prctl resumed>) = 0 [pid 7702] <... futex resumed>) = 0 [pid 7702] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7700] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7702] <... mmap resumed>) = 0x7f6e85224000 [pid 7702] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7702] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7700] <... mmap resumed>) = 0x7f6e85224000 [pid 7703] setpgid(0, 0 [pid 7700] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7702] <... clone resumed>, parent_tid=[7707], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7707 [pid 7700] <... mprotect resumed>) = 0 [pid 7702] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7700] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7702] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7706 attached [pid 7706] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7706] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7705] set_robust_list(0x7f6e852449e0, 24 [pid 7704] set_robust_list(0x7f6e852449e0, 24 [pid 7703] <... setpgid resumed>) = 0 [pid 7700] <... clone resumed>, parent_tid=[7708], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7708 [pid 7706] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7699] <... futex resumed>) = 0 [pid 7700] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7699] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... openat resumed>) = 4 [pid 7699] <... futex resumed>) = 0 [pid 7706] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] <... futex resumed>) = 0 [pid 7699] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... futex resumed>) = 0 [pid 7699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7706] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7700] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7699] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7703] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7706] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7699] <... futex resumed>) = 0 [pid 7706] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... futex resumed>) = 0 [pid 7703] <... openat resumed>) = 3 [pid 7699] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7706] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7699] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7706] <... openat resumed>) = 5 [pid 7699] <... futex resumed>) = 0 [pid 7706] write(5, "73", 2 [pid 7703] write(3, "1000", 4 [pid 7699] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7706] <... write resumed>) = 2 [pid 7706] ioctl(3, LOOP_CTL_ADD, 0 [pid 7703] <... write resumed>) = 4 [pid 7706] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7705] <... set_robust_list resumed>) = 0 [pid 7704] <... set_robust_list resumed>) = 0 [pid 7703] close(3 [pid 7706] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7703] <... close resumed>) = 0 [pid 7706] <... futex resumed>) = 1 [pid 7703] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7699] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7708 attached [pid 7706] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7703] <... futex resumed>) = 0 [pid 7699] exit_group(0 [pid 7708] set_robust_list(0x7f6e852449e0, 24 [pid 7706] <... futex resumed>) = ? [pid 7703] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7699] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7707 attached [pid 7708] <... set_robust_list resumed>) = 0 [pid 7706] +++ exited with 0 +++ [pid 7705] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7704] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7703] <... mmap resumed>) = 0x7f6e85224000 [pid 7699] +++ exited with 0 +++ [pid 7708] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7707] set_robust_list(0x7f6e852449e0, 24 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7699, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7703] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7708] <... openat resumed>) = 3 [pid 7707] <... set_robust_list resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7708] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3615] <... restart_syscall resumed>) = 0 [pid 7703] <... mprotect resumed>) = 0 [pid 7708] <... futex resumed>) = 1 [pid 7707] <... openat resumed>) = 3 [pid 7700] <... futex resumed>) = 0 [pid 7708] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7707] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7703] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7700] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] <... openat resumed>) = 4 [pid 7707] <... futex resumed>) = 1 [pid 7705] <... openat resumed>) = 3 [pid 7702] <... futex resumed>) = 0 [pid 7700] <... futex resumed>) = 0 [pid 7708] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7702] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7708] <... futex resumed>) = 0 [pid 7707] <... openat resumed>) = 4 [pid 7702] <... futex resumed>) = 0 [pid 7700] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7708] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7707] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7702] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7700] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7707] <... futex resumed>) = 0 [pid 7702] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7700] <... futex resumed>) = 0 [pid 7708] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7707] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7702] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7705] <... futex resumed>) = 1 [pid 7703] <... clone resumed>, parent_tid=[7709], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7709 [pid 7702] <... futex resumed>) = 0 [pid 7698] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7710 [pid 7708] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7702] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] <... futex resumed>) = 1 [pid 7707] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7705] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] <... futex resumed>) = 0 [pid 7698] <... futex resumed>) = 0 [pid 7708] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7707] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7703] <... futex resumed>) = 0 [pid 7700] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7708] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7707] <... futex resumed>) = 1 [pid 7702] <... futex resumed>) = 0 [pid 7700] <... futex resumed>) = 0 [pid 7698] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7705] <... openat resumed>) = 4 [pid 7703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7707] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... openat resumed>) = 3 [pid 7702] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7708] <... openat resumed>) = 5 [pid 7707] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7702] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7710 attached [pid 7708] write(5, "73", 2 [pid 7707] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7705] <... futex resumed>) = 1 [pid 7704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7702] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] <... futex resumed>) = 0 [pid 7710] set_robust_list(0x5555558205e0, 24 [pid 7708] <... write resumed>) = 2 [pid 7707] <... openat resumed>) = 5 [pid 7705] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7698] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... futex resumed>) = 1 [pid 7701] <... futex resumed>) = 0 [pid 7710] <... set_robust_list resumed>) = 0 [pid 7708] ioctl(3, LOOP_CTL_ADD, 0 [pid 7707] write(5, "73", 2 [pid 7705] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7704] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7698] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7709 attached [pid 7710] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7708] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7707] <... write resumed>) = 2 [pid 7705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... futex resumed>) = 0 [pid 7698] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7704] <... openat resumed>) = 4 [pid 7710] <... prctl resumed>) = 0 [pid 7708] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] ioctl(3, LOOP_CTL_ADD, 0 [pid 7705] <... futex resumed>) = 0 [pid 7704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7710] setpgid(0, 0 [pid 7709] set_robust_list(0x7f6e852449e0, 24 [pid 7708] <... futex resumed>) = 1 [pid 7705] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7704] <... futex resumed>) = 0 [pid 7701] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7700] <... futex resumed>) = 0 [pid 7698] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... setpgid resumed>) = 0 [pid 7709] <... set_robust_list resumed>) = 0 [pid 7708] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7707] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7705] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7704] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7700] exit_group(0 [pid 7698] <... futex resumed>) = 0 [pid 7710] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7708] <... futex resumed>) = ? [pid 7707] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7705] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7704] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7701] <... futex resumed>) = 0 [pid 7700] <... exit_group resumed>) = ? [pid 7698] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] <... openat resumed>) = 3 [pid 7709] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7708] +++ exited with 0 +++ [pid 7707] <... futex resumed>) = 1 [pid 7705] <... openat resumed>) = 5 [pid 7704] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7702] <... futex resumed>) = 0 [pid 7701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7700] +++ exited with 0 +++ [pid 7710] write(3, "1000", 4 [pid 7707] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7705] write(5, "73", 2 [pid 7702] exit_group(0 [pid 7704] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7710] <... write resumed>) = 4 [pid 7709] <... openat resumed>) = 3 [pid 7707] <... futex resumed>) = ? [pid 7705] <... write resumed>) = 2 [pid 7704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7702] <... exit_group resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7700, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7710] close(3 [pid 7709] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7707] +++ exited with 0 +++ [pid 7705] ioctl(3, LOOP_CTL_ADD, 0 [pid 7704] <... futex resumed>) = 1 [pid 7702] +++ exited with 0 +++ [pid 7701] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7710] <... close resumed>) = 0 [pid 7701] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7710] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] <... futex resumed>) = 0 [pid 7710] <... futex resumed>) = 0 [pid 7701] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7710] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7710] <... mmap resumed>) = 0x7f6e85224000 [pid 7704] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7705] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7703] <... futex resumed>) = 0 [pid 7710] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7709] <... futex resumed>) = 1 [pid 7703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7711 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7702, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7710] <... mprotect resumed>) = 0 [pid 7709] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7705] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... openat resumed>) = 5 [pid 7703] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7710] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7698] <... futex resumed>) = 0 [pid 7705] <... futex resumed>) = 1 [pid 7704] write(5, "73", 2 [pid 7698] exit_group(0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7710] <... clone resumed>, parent_tid=[7712], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7712 [pid 7709] <... openat resumed>) = 4 [pid 7704] <... write resumed>) = 2 [pid 7698] <... exit_group resumed>) = ? [pid 7710] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] ioctl(3, LOOP_CTL_ADD, 0 [pid 7710] <... futex resumed>) = 0 [pid 7710] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7712 attached [pid 7712] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7712] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... futex resumed>) = 0 [pid 7710] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7713 [pid 7710] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] <... futex resumed>) = 1 [pid 7712] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] <... futex resumed>) = 0 [pid 7710] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7710] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] <... futex resumed>) = 1 [pid 7712] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 7711 attached [pid 7705] +++ exited with 0 +++ [pid 7698] +++ exited with 0 +++ [pid 7712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7698, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7710] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7710] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7710] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7712] <... futex resumed>) = 1 [pid 7711] set_robust_list(0x5555558205e0, 24 [pid 7712] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7711] <... set_robust_list resumed>) = 0 [pid 7711] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7711] setpgid(0, 0 [pid 7712] write(5, "73", 2 [pid 7709] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7704] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7714 [pid 7704] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7709] <... futex resumed>) = 1 [pid 7704] <... futex resumed>) = 1 [pid 7703] <... futex resumed>) = 0 [pid 7701] <... futex resumed>) = 0 [pid 7709] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7704] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7701] exit_group(0 [pid 7704] <... futex resumed>) = ? [pid 7703] <... futex resumed>) = 0 [pid 7701] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7714 attached [pid 7709] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7704] +++ exited with 0 +++ [pid 7703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7701] +++ exited with 0 +++ [pid 7711] <... setpgid resumed>) = 0 [pid 7709] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7712] <... write resumed>) = 2 [pid 7711] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7709] <... futex resumed>) = 1 [pid 7703] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7701, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7712] ioctl(3, LOOP_CTL_ADD, 0 [pid 7711] <... openat resumed>) = 3 [pid 7709] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7703] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7715 attached [pid 7714] set_robust_list(0x5555558205e0, 24 [pid 7712] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7711] write(3, "1000", 4 [pid 7709] <... openat resumed>) = 5 [pid 7703] <... futex resumed>) = 0 [pid 7711] <... write resumed>) = 4 [pid 7709] write(5, "73", 2 [pid 7703] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7715 [pid 7709] <... write resumed>) = 2 [pid 7709] ioctl(3, LOOP_CTL_ADD, 0 [pid 7712] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] close(3 [pid 7712] <... futex resumed>) = 1 [pid 7711] <... close resumed>) = 0 [pid 7710] <... futex resumed>) = 0 [pid 7712] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7711] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7710] exit_group(0 [pid 7712] <... futex resumed>) = ? [pid 7711] <... futex resumed>) = 0 [pid 7710] <... exit_group resumed>) = ? [pid 7712] +++ exited with 0 +++ [pid 7714] <... set_robust_list resumed>) = 0 [pid 7711] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7710] +++ exited with 0 +++ [pid 7709] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7715] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 7713 attached [pid 7711] <... mmap resumed>) = 0x7f6e85224000 [pid 7709] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7710, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7713] set_robust_list(0x5555558205e0, 24 [pid 7711] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7709] <... futex resumed>) = 1 [pid 7703] <... futex resumed>) = 0 [pid 7714] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7713] <... set_robust_list resumed>) = 0 [pid 7711] <... mprotect resumed>) = 0 [pid 7709] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7703] exit_group(0 [pid 7714] <... prctl resumed>) = 0 [pid 7713] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7711] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7709] <... futex resumed>) = ? [pid 7703] <... exit_group resumed>) = ? [pid 7713] <... prctl resumed>) = 0 [pid 7713] setpgid(0, 0 [pid 7711] <... clone resumed>, parent_tid=[7716], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7716 [pid 7713] <... setpgid resumed>) = 0 [pid 7711] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7711] <... futex resumed>) = 0 [pid 7713] <... openat resumed>) = 3 [pid 7711] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7713] write(3, "1000", 4) = 4 [pid 7713] close(3) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7713] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7709] +++ exited with 0 +++ [pid 7703] +++ exited with 0 +++ [pid 7713] <... futex resumed>) = 0 [pid 7713] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7703, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7717 [pid 7713] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7714] setpgid(0, 0) = 0 [pid 7713] <... mprotect resumed>) = 0 [pid 7713] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7714] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7713] <... clone resumed>, parent_tid=[7718], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7718 [pid 7713] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7713] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7717 attached [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7717] set_robust_list(0x5555558205e0, 24) = 0 [pid 7717] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7719 [pid 7714] <... openat resumed>) = 3 [pid 7714] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 7719 attached ./strace-static-x86_64: Process 7718 attached [pid 7717] setpgid(0, 0 [pid 7715] <... set_robust_list resumed>) = 0 [pid 7714] close(3 [pid 7717] <... setpgid resumed>) = 0 [pid 7717] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7714] <... close resumed>) = 0 [pid 7717] write(3, "1000", 4) = 4 [pid 7717] close(3) = 0 [pid 7717] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7714] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7717] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7720], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7720 [pid 7717] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7717] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7716 attached [pid 7716] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7716] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7714] <... futex resumed>) = 0 [pid 7716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] <... futex resumed>) = 0 [pid 7711] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... futex resumed>) = 1 [pid 7716] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7711] <... futex resumed>) = 0 [pid 7711] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7711] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... futex resumed>) = 1 [pid 7716] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7716] <... futex resumed>) = 1 [pid 7715] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7711] <... futex resumed>) = 0 [pid 7716] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7714] <... mmap resumed>) = 0x7f6e85224000 [pid 7711] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] <... prctl resumed>) = 0 [pid 7716] <... openat resumed>) = 5 [pid 7714] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7711] <... futex resumed>) = 0 [pid 7716] write(5, "73", 2 [pid 7715] setpgid(0, 0 [pid 7714] <... mprotect resumed>) = 0 [pid 7711] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7716] <... write resumed>) = 2 [pid 7715] <... setpgid resumed>) = 0 [pid 7714] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7716] ioctl(3, LOOP_CTL_ADD, 0 [pid 7719] set_robust_list(0x5555558205e0, 24 [pid 7718] set_robust_list(0x7f6e852449e0, 24 [pid 7716] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7715] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7714] <... clone resumed>, parent_tid=[7721], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7721 [pid 7716] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7716] <... futex resumed>) = 1 [pid 7714] <... futex resumed>) = 0 [pid 7711] <... futex resumed>) = 0 [pid 7716] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7714] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7711] exit_group(0 [pid 7716] <... futex resumed>) = ? [pid 7711] <... exit_group resumed>) = ? [pid 7719] <... set_robust_list resumed>) = 0 [pid 7718] <... set_robust_list resumed>) = 0 [pid 7716] +++ exited with 0 +++ [pid 7715] <... openat resumed>) = 3 [pid 7711] +++ exited with 0 +++ ./strace-static-x86_64: Process 7721 attached [pid 7715] write(3, "1000", 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7711, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7721] set_robust_list(0x7f6e852449e0, 24 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7715] <... write resumed>) = 4 [pid 7721] <... set_robust_list resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7715] close(3 [pid 7721] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7715] <... close resumed>) = 0 [pid 7721] <... openat resumed>) = 3 [pid 7715] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7721] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7721] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7720 attached [pid 7720] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7720] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7715] <... futex resumed>) = 0 [pid 7714] <... futex resumed>) = 0 [pid 7719] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7714] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7722 [pid 7714] <... futex resumed>) = 1 [pid 7721] <... futex resumed>) = 0 [pid 7714] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7719] <... prctl resumed>) = 0 [pid 7715] <... mmap resumed>) = 0x7f6e85224000 [pid 7721] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7715] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7721] <... openat resumed>) = 4 [pid 7720] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] <... mprotect resumed>) = 0 [pid 7719] setpgid(0, 0) = 0 [pid 7715] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7721] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... futex resumed>) = 1 [pid 7717] <... futex resumed>) = 0 [pid 7721] <... futex resumed>) = 1 [pid 7720] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7717] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] <... futex resumed>) = 0 [pid 7721] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7720] <... openat resumed>) = 4 [pid 7719] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7717] <... futex resumed>) = 0 [pid 7714] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] <... clone resumed>, parent_tid=[7723], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7723 [pid 7721] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7720] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] <... futex resumed>) = 0 [pid 7715] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7721] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7720] <... futex resumed>) = 0 [pid 7717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7721] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7720] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7717] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] <... futex resumed>) = 0 [pid 7714] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7719] <... openat resumed>) = 3 [pid 7717] <... futex resumed>) = 0 [pid 7715] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7714] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7721] <... futex resumed>) = 0 [pid 7720] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7719] write(3, "1000", 4 [pid 7717] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7722 attached [pid 7721] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7720] <... futex resumed>) = 0 [pid 7719] <... write resumed>) = 4 [pid 7717] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7714] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7722] set_robust_list(0x5555558205e0, 24 [pid 7721] <... openat resumed>) = 5 [pid 7720] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7719] close(3 [pid 7718] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7717] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7714] <... futex resumed>) = 0 [pid 7722] <... set_robust_list resumed>) = 0 [pid 7721] write(5, "73", 2 [pid 7720] <... openat resumed>) = 5 [pid 7719] <... close resumed>) = 0 [pid 7717] <... futex resumed>) = 0 [pid 7714] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7722] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7721] <... write resumed>) = 2 [pid 7720] write(5, "73", 2 [pid 7719] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7718] <... openat resumed>) = 3 [pid 7717] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7722] <... prctl resumed>) = 0 [pid 7721] ioctl(3, LOOP_CTL_ADD, 0 [pid 7720] <... write resumed>) = 2 [pid 7719] <... futex resumed>) = 0 [pid 7718] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7722] setpgid(0, 0 [pid 7721] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7720] ioctl(3, LOOP_CTL_ADD, 0 [pid 7719] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7722] <... setpgid resumed>) = 0 [pid 7721] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7720] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7718] <... futex resumed>) = 1 [pid 7713] <... futex resumed>) = 0 [pid 7719] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 7723 attached [pid 7722] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7721] <... futex resumed>) = 1 [pid 7720] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7719] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7718] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7714] <... futex resumed>) = 0 [pid 7713] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] set_robust_list(0x7f6e852449e0, 24 [pid 7722] <... openat resumed>) = 3 [pid 7721] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7720] <... futex resumed>) = 1 [pid 7719] <... mprotect resumed>) = 0 [pid 7717] <... futex resumed>) = 0 [pid 7714] exit_group(0 [pid 7713] <... futex resumed>) = 0 [pid 7718] <... openat resumed>) = 4 [pid 7723] <... set_robust_list resumed>) = 0 [pid 7722] write(3, "1000", 4 [pid 7720] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7717] exit_group(0 [pid 7713] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7721] <... futex resumed>) = ? [pid 7714] <... exit_group resumed>) = ? [pid 7723] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7722] <... write resumed>) = 4 [pid 7721] +++ exited with 0 +++ [pid 7720] <... futex resumed>) = ? [pid 7719] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7718] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7717] <... exit_group resumed>) = ? [pid 7713] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7723] <... openat resumed>) = 3 [pid 7722] close(3 [pid 7720] +++ exited with 0 +++ [pid 7718] <... futex resumed>) = 0 [pid 7717] +++ exited with 0 +++ [pid 7714] +++ exited with 0 +++ [pid 7713] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7722] <... close resumed>) = 0 [pid 7719] <... clone resumed>, parent_tid=[7724], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7724 [pid 7713] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7714, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7717, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7718] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7723] <... futex resumed>) = 1 [pid 7722] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7719] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] <... futex resumed>) = 0 [pid 7713] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7718] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7722] <... futex resumed>) = 0 [pid 7719] <... futex resumed>) = 0 [pid 7715] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7722] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7723] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7722] <... mmap resumed>) = 0x7f6e85224000 [pid 7715] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7719] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7723] <... openat resumed>) = 4 [pid 7722] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7718] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7722] <... mprotect resumed>) = 0 [pid 7723] <... futex resumed>) = 0 [pid 7722] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7715] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7722] <... clone resumed>, parent_tid=[7726], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7726 [pid 7718] <... futex resumed>) = 1 [pid 7713] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7725 [pid 7722] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7713] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7722] <... futex resumed>) = 0 [pid 7713] <... futex resumed>) = 0 [pid 7722] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7713] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7727 [pid 7715] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7718] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7723] <... futex resumed>) = 0 [pid 7715] <... futex resumed>) = 1 [pid 7723] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7715] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7723] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7718] <... openat resumed>) = 5 [pid 7723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7715] <... futex resumed>) = 0 [pid 7723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7718] write(5, "73", 2 [pid 7715] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7723] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7718] <... write resumed>) = 2 [pid 7715] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7725 attached [pid 7723] <... openat resumed>) = 5 [pid 7718] ioctl(3, LOOP_CTL_ADD, 0 [pid 7715] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7723] write(5, "73", 2./strace-static-x86_64: Process 7724 attached ) = 2 [pid 7724] set_robust_list(0x7f6e852449e0, 24 [pid 7723] ioctl(3, LOOP_CTL_ADD, 0 [pid 7724] <... set_robust_list resumed>) = 0 [pid 7723] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7724] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7723] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7724] <... openat resumed>) = 3 [pid 7723] <... futex resumed>) = 1 [pid 7724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7723] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7727 attached [pid 7724] <... futex resumed>) = 1 [pid 7719] <... futex resumed>) = 0 [pid 7715] <... futex resumed>) = 0 [pid 7715] exit_group(0 [pid 7727] set_robust_list(0x5555558205e0, 24 [pid 7724] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7723] <... futex resumed>) = ? [pid 7719] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7715] <... exit_group resumed>) = ? [pid 7727] <... set_robust_list resumed>) = 0 [pid 7724] <... openat resumed>) = 4 [pid 7723] +++ exited with 0 +++ [pid 7719] <... futex resumed>) = 0 [pid 7727] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7727] <... prctl resumed>) = 0 [pid 7724] <... futex resumed>) = 0 [pid 7727] setpgid(0, 0 [pid 7724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7727] <... setpgid resumed>) = 0 [pid 7727] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7719] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7718] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7715] +++ exited with 0 +++ [pid 7719] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7718] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7715, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7726 attached [pid 7727] write(3, "1000", 4 [pid 7719] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7718] <... futex resumed>) = 1 [pid 7713] <... futex resumed>) = 0 [pid 7727] <... write resumed>) = 4 [pid 7726] set_robust_list(0x7f6e852449e0, 24 [pid 7724] <... futex resumed>) = 0 [pid 7719] <... futex resumed>) = 1 [pid 7718] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7713] exit_group(0 [pid 7727] close(3 [pid 7726] <... set_robust_list resumed>) = 0 [pid 7724] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7719] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7713] <... exit_group resumed>) = ? [pid 7718] <... futex resumed>) = ? [pid 7725] set_robust_list(0x5555558205e0, 24 [pid 7727] <... close resumed>) = 0 [pid 7726] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7724] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7727] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] <... openat resumed>) = 3 [pid 7724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7727] <... futex resumed>) = 0 [pid 7726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7724] <... futex resumed>) = 1 [pid 7727] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7726] <... futex resumed>) = 1 [pid 7724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7722] <... futex resumed>) = 0 [pid 7719] <... futex resumed>) = 0 [pid 7727] <... mmap resumed>) = 0x7f6e85224000 [pid 7726] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7722] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7719] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7728 [pid 7727] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7724] <... futex resumed>) = 0 [pid 7722] <... futex resumed>) = 0 [pid 7719] <... futex resumed>) = 1 [pid 7727] <... mprotect resumed>) = 0 [pid 7726] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7724] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7722] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7719] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7728 attached [pid 7727] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7726] <... openat resumed>) = 4 [pid 7725] <... set_robust_list resumed>) = 0 [pid 7724] <... openat resumed>) = 5 [pid 7718] +++ exited with 0 +++ [pid 7713] +++ exited with 0 +++ [pid 7728] set_robust_list(0x5555558205e0, 24 [pid 7726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7724] write(5, "73", 2 [pid 7727] <... clone resumed>, parent_tid=[7729], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7729 [pid 7726] <... futex resumed>) = 1 [pid 7724] <... write resumed>) = 2 [pid 7722] <... futex resumed>) = 0 [pid 7727] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7724] ioctl(3, LOOP_CTL_ADD, 0 [pid 7722] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] <... set_robust_list resumed>) = 0 [pid 7727] <... futex resumed>) = 0 [pid 7726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7725] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7724] <... ioctl resumed>) = 0 [pid 7722] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7713, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7727] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7726] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7724] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7722] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7725] <... prctl resumed>) = 0 [pid 7724] <... futex resumed>) = 1 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7724] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7719] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7729 attached [pid 7729] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7729] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7719] exit_group(0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7730 [pid 7725] setpgid(0, 0 [pid 7724] <... futex resumed>) = ? [pid 7719] <... exit_group resumed>) = ? [pid 7725] <... setpgid resumed>) = 0 [pid 7724] +++ exited with 0 +++ [pid 7729] <... openat resumed>) = 3 [pid 7729] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7727] <... futex resumed>) = 0 [pid 7727] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7727] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7729] <... futex resumed>) = 1 [pid 7729] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7729] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7727] <... futex resumed>) = 0 [pid 7727] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7727] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7719] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7719, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7729] <... futex resumed>) = 1 [pid 7729] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7729] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7729] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7727] <... futex resumed>) = 0 [pid 7727] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7727] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7729] <... futex resumed>) = 1 [pid 7725] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7729] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7731 [pid 7729] <... openat resumed>) = 5 [pid 7725] <... openat resumed>) = 3 [pid 7729] write(5, "73", 2 [pid 7725] write(3, "1000", 4 [pid 7729] <... write resumed>) = 2 [pid 7725] <... write resumed>) = 4 [pid 7725] close(3) = 0 [pid 7729] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7729] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7727] <... futex resumed>) = 0 [pid 7727] exit_group(0) = ? [pid 7729] <... futex resumed>) = ? ./strace-static-x86_64: Process 7731 attached ./strace-static-x86_64: Process 7730 attached [pid 7728] <... prctl resumed>) = 0 [pid 7725] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7729] +++ exited with 0 +++ [pid 7727] +++ exited with 0 +++ [pid 7731] set_robust_list(0x5555558205e0, 24 [pid 7725] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7727, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7728] setpgid(0, 0 [pid 7725] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7731] <... set_robust_list resumed>) = 0 [pid 7731] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7728] <... setpgid resumed>) = 0 [pid 7725] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7731] <... prctl resumed>) = 0 [pid 7731] setpgid(0, 0) = 0 [pid 7731] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7725] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7732 [pid 7731] write(3, "1000", 4 [pid 7725] <... mprotect resumed>) = 0 [pid 7728] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7732 attached [pid 7731] <... write resumed>) = 4 [pid 7730] set_robust_list(0x5555558205e0, 24 [pid 7728] <... openat resumed>) = 3 [pid 7725] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7731] close(3) = 0 [pid 7731] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7731] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7725] <... clone resumed>, parent_tid=[7733], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7733 [pid 7728] write(3, "1000", 4 [pid 7731] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7731] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7734], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7734 [pid 7731] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7731] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] <... write resumed>) = 4 [pid 7725] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7733 attached [pid 7728] close(3 [pid 7725] <... futex resumed>) = 0 [pid 7733] set_robust_list(0x7f6e852449e0, 24 [pid 7725] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] <... set_robust_list resumed>) = 0 [pid 7728] <... close resumed>) = 0 [pid 7733] <... set_robust_list resumed>) = 0 [pid 7733] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7725] <... futex resumed>) = 0 [pid 7728] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7725] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7733] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7728] <... futex resumed>) = 0 [pid 7725] <... futex resumed>) = 0 [pid 7728] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7725] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] <... mmap resumed>) = 0x7f6e85224000 [pid 7730] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7728] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7733] <... openat resumed>) = 4 [pid 7728] <... mprotect resumed>) = 0 [pid 7730] setpgid(0, 0 [pid 7733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7733] <... futex resumed>) = 1 [pid 7733] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7734 attached [pid 7734] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7728] <... clone resumed>, parent_tid=[7735], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7735 [pid 7725] <... futex resumed>) = 0 [pid 7730] <... setpgid resumed>) = 0 [pid 7725] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7725] <... futex resumed>) = 1 [pid 7728] <... futex resumed>) = 0 [pid 7725] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7728] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7733] <... futex resumed>) = 0 [pid 7733] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7733] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7725] <... futex resumed>) = 0 [pid 7725] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7725] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7733] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7730] <... openat resumed>) = 3 [pid 7733] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7730] write(3, "1000", 4) = 4 [pid 7733] <... openat resumed>) = 5 [pid 7730] close(3 [pid 7733] write(5, "73", 2 [pid 7730] <... close resumed>) = 0 [pid 7733] <... write resumed>) = 2 [pid 7730] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7733] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7730] <... futex resumed>) = 0 [pid 7733] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7725] <... futex resumed>) = 0 [pid 7725] exit_group(0) = ? [pid 7730] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7735 attached [pid 7734] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7732] set_robust_list(0x5555558205e0, 24 [pid 7730] <... mmap resumed>) = 0x7f6e85224000 [pid 7733] +++ exited with 0 +++ [pid 7730] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7725] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7725, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7730] <... mprotect resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7735] set_robust_list(0x7f6e852449e0, 24 [pid 7730] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7735] <... set_robust_list resumed>) = 0 [pid 7735] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7735] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7728] <... futex resumed>) = 0 [pid 7735] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7728] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] <... openat resumed>) = 4 [pid 7732] <... set_robust_list resumed>) = 0 [pid 7730] <... clone resumed>, parent_tid=[7736], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7736 [pid 7728] <... futex resumed>) = 0 [pid 7735] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... restart_syscall resumed>) = 0 [pid 7735] <... futex resumed>) = 0 [pid 7728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7735] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7730] <... futex resumed>) = 0 [pid 7728] <... futex resumed>) = 0 [pid 7735] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7735] <... futex resumed>) = 0 [pid 7728] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7735] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7728] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7735] <... openat resumed>) = 5 [pid 7728] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7735] write(5, "73", 2 [pid 7728] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7735] <... write resumed>) = 2 [pid 7735] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7735] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7728] <... futex resumed>) = 0 [pid 7735] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7728] exit_group(0 [pid 7735] <... futex resumed>) = ? [pid 7728] <... exit_group resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7737 ./strace-static-x86_64: Process 7737 attached ./strace-static-x86_64: Process 7736 attached [pid 7734] <... openat resumed>) = 3 [pid 7732] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7735] +++ exited with 0 +++ [pid 7734] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7728] +++ exited with 0 +++ [pid 7736] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7736] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7730] <... futex resumed>) = 0 [pid 7736] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... openat resumed>) = 4 [pid 7730] <... futex resumed>) = 0 [pid 7736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... futex resumed>) = 0 [pid 7730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7736] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7730] <... futex resumed>) = 0 [pid 7736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7736] <... futex resumed>) = 0 [pid 7730] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7736] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7730] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7736] <... openat resumed>) = 5 [pid 7730] <... futex resumed>) = 0 [pid 7736] write(5, "73", 2 [pid 7734] <... futex resumed>) = 1 [pid 7732] <... prctl resumed>) = 0 [pid 7731] <... futex resumed>) = 0 [pid 7730] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7728, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7737] set_robust_list(0x5555558205e0, 24 [pid 7736] <... write resumed>) = 2 [pid 7731] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7734] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7736] ioctl(3, LOOP_CTL_ADD, 0 [pid 7732] setpgid(0, 0 [pid 7731] <... futex resumed>) = 0 [pid 7736] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7734] <... openat resumed>) = 4 [pid 7732] <... setpgid resumed>) = 0 [pid 7731] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7736] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7730] <... futex resumed>) = 0 [pid 7736] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7730] exit_group(0 [pid 7736] <... futex resumed>) = ? [pid 7730] <... exit_group resumed>) = ? [pid 7737] <... set_robust_list resumed>) = 0 [pid 7736] +++ exited with 0 +++ [pid 7734] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7730] +++ exited with 0 +++ ./strace-static-x86_64: Process 7738 attached [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7738 [pid 7734] <... futex resumed>) = 1 [pid 7731] <... futex resumed>) = 0 [pid 7731] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] <... openat resumed>) = 3 [pid 7731] <... futex resumed>) = 0 [pid 7734] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7732] write(3, "1000", 4 [pid 7731] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7730, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7738] set_robust_list(0x5555558205e0, 24 [pid 7734] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7732] <... write resumed>) = 4 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7734] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] close(3 [pid 7734] <... futex resumed>) = 1 [pid 7731] <... futex resumed>) = 0 [pid 7734] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] <... close resumed>) = 0 [pid 7731] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7734] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7732] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7731] <... futex resumed>) = 0 [pid 7734] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7732] <... futex resumed>) = 0 [pid 7731] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... restart_syscall resumed>) = 0 [pid 7738] <... set_robust_list resumed>) = 0 [pid 7738] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7734] <... openat resumed>) = 5 [pid 7732] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7738] <... prctl resumed>) = 0 [pid 7738] setpgid(0, 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7732] <... mmap resumed>) = 0x7f6e85224000 [pid 7738] <... setpgid resumed>) = 0 [pid 7738] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7738] write(3, "1000", 4 [pid 7734] write(5, "73", 2 [pid 7732] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7739 [pid 7738] <... write resumed>) = 4 [pid 7732] <... mprotect resumed>) = 0 [pid 7734] <... write resumed>) = 2 [pid 7738] close(3 [pid 7732] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7734] ioctl(3, LOOP_CTL_ADD, 0 [pid 7738] <... close resumed>) = 0 [pid 7734] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7738] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7734] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7734] <... futex resumed>) = 1 [pid 7731] <... futex resumed>) = 0 [pid 7738] <... mmap resumed>) = 0x7f6e85224000 [pid 7731] exit_group(0 [pid 7738] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7732] <... clone resumed>, parent_tid=[7740], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7740 [pid 7731] <... exit_group resumed>) = ? [pid 7738] <... mprotect resumed>) = 0 [pid 7732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7732] <... futex resumed>) = 0 [pid 7732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7738] <... clone resumed>, parent_tid=[7741], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7741 [pid 7738] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7739 attached [pid 7739] set_robust_list(0x5555558205e0, 24) = 0 [pid 7739] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7734] +++ exited with 0 +++ [pid 7739] <... prctl resumed>) = 0 [pid 7731] +++ exited with 0 +++ [pid 7739] setpgid(0, 0) = 0 [pid 7739] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7739] write(3, "1000", 4) = 4 [pid 7739] close(3) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7731, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7739] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7739] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7739] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7739] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7742], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7742 [pid 7739] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7739] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7741 attached [pid 7741] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7741] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 ./strace-static-x86_64: Process 7740 attached [pid 7740] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7740] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] <... futex resumed>) = 0 [pid 7738] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7741] <... futex resumed>) = 1 [pid 7741] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7740] <... openat resumed>) = 3 [pid 7741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7738] <... futex resumed>) = 0 [pid 7738] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7738] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7741] <... futex resumed>) = 1 [pid 7740] <... futex resumed>) = 1 [pid 7741] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7741] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7741] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7738] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7741] <... openat resumed>) = 5 [pid 7738] <... futex resumed>) = 0 [pid 7741] write(5, "73", 2 [pid 7738] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7741] <... write resumed>) = 2 [pid 7741] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7741] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7738] <... futex resumed>) = 0 [pid 7741] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7738] exit_group(0 [pid 7741] <... futex resumed>) = ? [pid 7738] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7743 attached [pid 7741] +++ exited with 0 +++ [pid 7738] +++ exited with 0 +++ [pid 7737] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7732] <... futex resumed>) = 0 [pid 7726] <... ioctl resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7743 [pid 7732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] <... futex resumed>) = 0 [pid 7737] <... prctl resumed>) = 0 [pid 7732] <... futex resumed>) = 1 [pid 7726] <... futex resumed>) = 1 [pid 7722] <... futex resumed>) = 0 [pid 7740] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7726] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7722] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7738, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7737] setpgid(0, 0 [pid 7740] <... openat resumed>) = 4 [pid 7737] <... setpgid resumed>) = 0 [pid 7726] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7722] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7722] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7740] <... futex resumed>) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7740] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7742 attached [pid 7743] set_robust_list(0x5555558205e0, 24 [pid 7740] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7737] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7732] <... futex resumed>) = 0 [pid 7726] <... openat resumed>) = 5 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7742] set_robust_list(0x7f6e852449e0, 24 [pid 7740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... set_robust_list resumed>) = 0 [pid 7740] <... futex resumed>) = 0 [pid 7732] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7726] write(5, "73", 2 [pid 7737] <... openat resumed>) = 3 [pid 7742] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7740] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7732] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7726] <... write resumed>) = 2 [pid 7743] <... set_robust_list resumed>) = 0 [pid 7742] <... openat resumed>) = 3 [pid 7740] <... openat resumed>) = 5 [pid 7737] write(3, "1000", 4 [pid 7732] <... futex resumed>) = 0 [pid 7726] ioctl(3, LOOP_CTL_ADD, 0 [pid 7742] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] write(5, "73", 2 [pid 7737] <... write resumed>) = 4 [pid 7732] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... futex resumed>) = 1 [pid 7740] <... write resumed>) = 2 [pid 7739] <... futex resumed>) = 0 [pid 7742] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7740] ioctl(3, LOOP_CTL_ADD, 0 [pid 7739] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7740] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7739] <... futex resumed>) = 0 [pid 7742] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7740] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7739] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... openat resumed>) = 4 [pid 7740] <... futex resumed>) = 1 [pid 7732] <... futex resumed>) = 0 [pid 7742] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7740] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7732] exit_group(0 [pid 7726] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7742] <... futex resumed>) = 1 [pid 7740] <... futex resumed>) = ? [pid 7739] <... futex resumed>) = 0 [pid 7737] close(3 [pid 7732] <... exit_group resumed>) = ? [pid 7726] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7743] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7742] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7740] +++ exited with 0 +++ [pid 7739] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7737] <... close resumed>) = 0 [pid 7732] +++ exited with 0 +++ [pid 7726] <... futex resumed>) = 1 [pid 7722] <... futex resumed>) = 0 [pid 7742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7739] <... futex resumed>) = 0 [pid 7722] exit_group(0 [pid 7742] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7739] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7722] <... exit_group resumed>) = ? [pid 7742] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7737] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7743] <... prctl resumed>) = 0 [pid 7742] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7739] <... futex resumed>) = 0 [pid 7742] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7739] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7742] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7739] <... futex resumed>) = 0 [pid 7742] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7739] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7742] <... openat resumed>) = 5 [pid 7742] write(5, "73", 2 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7732, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7742] <... write resumed>) = 2 [pid 7737] <... futex resumed>) = 0 [pid 7726] +++ exited with 0 +++ [pid 7722] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7744 [pid 7742] ioctl(3, LOOP_CTL_ADD, 0 [pid 7743] setpgid(0, 0 [pid 7742] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7737] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7742] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7742] <... futex resumed>) = 1 [pid 7739] <... futex resumed>) = 0 [pid 7737] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7722, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7742] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7739] exit_group(0./strace-static-x86_64: Process 7744 attached [pid 7742] <... futex resumed>) = ? [pid 7739] <... exit_group resumed>) = ? [pid 7744] set_robust_list(0x5555558205e0, 24 [pid 7743] <... setpgid resumed>) = 0 [pid 7742] +++ exited with 0 +++ [pid 7739] +++ exited with 0 +++ [pid 7737] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7745 [pid 7744] <... set_robust_list resumed>) = 0 [pid 7744] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7744] setpgid(0, 0) = 0 [pid 7744] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7737] <... mprotect resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7739, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7746 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7744] <... openat resumed>) = 3 [pid 7737] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] <... restart_syscall resumed>) = 0 [pid 7744] write(3, "1000", 4) = 4 [pid 7744] close(3) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7744] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7744] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7744] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7744] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7737] <... clone resumed>, parent_tid=[7747], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7747 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7748 [pid 7737] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7737] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7746 attached ./strace-static-x86_64: Process 7745 attached [pid 7744] <... clone resumed>, parent_tid=[7749], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7749 [pid 7746] set_robust_list(0x5555558205e0, 24 [pid 7745] set_robust_list(0x5555558205e0, 24 [pid 7744] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] <... set_robust_list resumed>) = 0 [pid 7745] <... set_robust_list resumed>) = 0 [pid 7744] <... futex resumed>) = 0 [pid 7746] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7745] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7744] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] <... prctl resumed>) = 0 [pid 7745] <... prctl resumed>) = 0 [pid 7746] setpgid(0, 0 [pid 7745] setpgid(0, 0 [pid 7746] <... setpgid resumed>) = 0 [pid 7745] <... setpgid resumed>) = 0 [pid 7746] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7745] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7746] <... openat resumed>) = 3 [pid 7745] <... openat resumed>) = 3 [pid 7743] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7748 attached [pid 7746] write(3, "1000", 4 [pid 7745] write(3, "1000", 4 [pid 7743] <... openat resumed>) = 3 [pid 7746] <... write resumed>) = 4 [pid 7745] <... write resumed>) = 4 [pid 7746] close(3 [pid 7745] close(3 [pid 7746] <... close resumed>) = 0 [pid 7745] <... close resumed>) = 0 [pid 7743] write(3, "1000", 4 [pid 7748] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 7749 attached [pid 7746] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7749] set_robust_list(0x7f6e852449e0, 24 [pid 7746] <... futex resumed>) = 0 [pid 7745] <... futex resumed>) = 0 [pid 7749] <... set_robust_list resumed>) = 0 [pid 7746] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7745] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7749] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7746] <... mmap resumed>) = 0x7f6e85224000 [pid 7745] <... mmap resumed>) = 0x7f6e85224000 [pid 7749] <... openat resumed>) = 3 [pid 7746] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7745] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7743] <... write resumed>) = 4 [pid 7743] close(3 [pid 7749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] <... mprotect resumed>) = 0 [pid 7745] <... mprotect resumed>) = 0 [pid 7743] <... close resumed>) = 0 ./strace-static-x86_64: Process 7747 attached [pid 7749] <... futex resumed>) = 1 [pid 7748] <... set_robust_list resumed>) = 0 [pid 7746] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7745] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7744] <... futex resumed>) = 0 [pid 7749] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] set_robust_list(0x7f6e852449e0, 24 [pid 7744] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7743] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7748] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7747] <... set_robust_list resumed>) = 0 [pid 7746] <... clone resumed>, parent_tid=[7751], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7751 [pid 7745] <... clone resumed>, parent_tid=[7750], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7750 [pid 7744] <... futex resumed>) = 0 [pid 7743] <... futex resumed>) = 0 [pid 7749] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7747] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7749] <... openat resumed>) = 4 [pid 7748] <... prctl resumed>) = 0 [pid 7747] <... openat resumed>) = 3 [pid 7746] <... futex resumed>) = 0 [pid 7745] <... futex resumed>) = 0 [pid 7743] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7743] <... mmap resumed>) = 0x7f6e85224000 [pid 7749] <... futex resumed>) = 1 [pid 7747] <... futex resumed>) = 1 [pid 7744] <... futex resumed>) = 0 [pid 7737] <... futex resumed>) = 0 [pid 7749] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7747] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7749] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7744] <... futex resumed>) = 0 [pid 7743] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7737] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7747] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7744] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7749] <... futex resumed>) = 0 [pid 7747] <... openat resumed>) = 4 [pid 7744] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7743] <... mprotect resumed>) = 0 [pid 7737] <... futex resumed>) = 0 [pid 7748] setpgid(0, 0 [pid 7749] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7737] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7749] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7747] <... futex resumed>) = 0 [pid 7744] <... futex resumed>) = 0 [pid 7737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7743] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7750 attached [pid 7749] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7748] <... setpgid resumed>) = 0 [pid 7747] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7744] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7737] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] set_robust_list(0x7f6e852449e0, 24 [pid 7749] <... openat resumed>) = 5 [pid 7747] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7750] <... set_robust_list resumed>) = 0 [pid 7749] write(5, "73", 2 [pid 7748] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7747] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7743] <... clone resumed>, parent_tid=[7752], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7752 [pid 7737] <... futex resumed>) = 0 [pid 7750] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7749] <... write resumed>) = 2 [pid 7747] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7743] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7737] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7750] <... openat resumed>) = 3 [pid 7749] ioctl(3, LOOP_CTL_ADD, 0 [pid 7747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7737] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7743] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7752 attached ./strace-static-x86_64: Process 7751 attached [pid 7750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7749] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7748] <... openat resumed>) = 3 [pid 7747] <... futex resumed>) = 0 [pid 7743] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7737] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] <... futex resumed>) = 1 [pid 7749] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] write(3, "1000", 4 [pid 7747] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7745] <... futex resumed>) = 0 [pid 7737] <... futex resumed>) = 0 [pid 7752] set_robust_list(0x7f6e852449e0, 24 [pid 7751] set_robust_list(0x7f6e852449e0, 24 [pid 7750] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7749] <... futex resumed>) = 1 [pid 7748] <... write resumed>) = 4 [pid 7747] <... openat resumed>) = 5 [pid 7745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7744] <... futex resumed>) = 0 [pid 7737] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7749] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7747] write(5, "73", 2 [pid 7745] <... futex resumed>) = 0 [pid 7744] exit_group(0 [pid 7751] <... set_robust_list resumed>) = 0 [pid 7750] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7749] <... futex resumed>) = ? [pid 7748] close(3 [pid 7747] <... write resumed>) = 2 [pid 7745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7744] <... exit_group resumed>) = ? [pid 7752] <... set_robust_list resumed>) = 0 [pid 7751] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7750] <... openat resumed>) = 4 [pid 7749] +++ exited with 0 +++ [pid 7748] <... close resumed>) = 0 [pid 7747] ioctl(3, LOOP_CTL_ADD, 0 [pid 7744] +++ exited with 0 +++ [pid 7752] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7751] <... openat resumed>) = 3 [pid 7750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7747] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7744, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] <... futex resumed>) = 1 [pid 7748] <... futex resumed>) = 0 [pid 7747] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] <... futex resumed>) = 0 [pid 7751] <... futex resumed>) = 1 [pid 7750] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7748] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7747] <... futex resumed>) = 1 [pid 7746] <... futex resumed>) = 0 [pid 7745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7737] <... futex resumed>) = 0 [pid 7751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7748] <... mmap resumed>) = 0x7f6e85224000 [pid 7747] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7745] <... futex resumed>) = 0 [pid 7737] exit_group(0 [pid 7751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7750] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7748] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7747] <... futex resumed>) = ? [pid 7746] <... futex resumed>) = 0 [pid 7745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7737] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7752] <... openat resumed>) = 3 [pid 7751] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7750] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7748] <... mprotect resumed>) = 0 [pid 7747] +++ exited with 0 +++ [pid 7746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7737] +++ exited with 0 +++ [pid 7750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7745] <... futex resumed>) = 0 [pid 7750] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7745] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7745] <... futex resumed>) = 0 [pid 7750] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7748] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7745] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7753 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7737, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7751] <... openat resumed>) = 4 [pid 7752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] <... openat resumed>) = 5 [pid 7750] write(5, "73", 2) = 2 [pid 7750] ioctl(3, LOOP_CTL_ADD, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7752] <... futex resumed>) = 1 [pid 7751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7750] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7743] <... futex resumed>) = 0 [pid 7750] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7745] <... futex resumed>) = 0 [pid 7750] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7745] exit_group(0 [pid 7750] <... futex resumed>) = ? [pid 7745] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7755 attached ./strace-static-x86_64: Process 7754 attached ./strace-static-x86_64: Process 7753 attached [pid 7752] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7751] <... futex resumed>) = 1 [pid 7750] +++ exited with 0 +++ [pid 7748] <... clone resumed>, parent_tid=[7754], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7754 [pid 7743] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] set_robust_list(0x7f6e852449e0, 24 [pid 7753] set_robust_list(0x5555558205e0, 24 [pid 7752] <... openat resumed>) = 4 [pid 7751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] <... futex resumed>) = 0 [pid 7745] +++ exited with 0 +++ [pid 7743] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7755 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7745, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] <... futex resumed>) = 0 [pid 7746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7743] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7752] <... futex resumed>) = 0 [pid 7751] <... futex resumed>) = 0 [pid 7748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7746] <... futex resumed>) = 1 [pid 7751] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7743] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7752] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7751] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7743] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7743] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7751] <... futex resumed>) = 1 [pid 7746] <... futex resumed>) = 0 [pid 7743] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7746] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7755] set_robust_list(0x5555558205e0, 24 [pid 7754] <... set_robust_list resumed>) = 0 [pid 7746] <... futex resumed>) = 0 [pid 7755] <... set_robust_list resumed>) = 0 [pid 7754] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7751] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7746] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7756 attached [pid 7755] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7754] <... openat resumed>) = 3 [pid 7753] <... set_robust_list resumed>) = 0 [pid 7752] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7751] <... openat resumed>) = 5 [pid 7756] set_robust_list(0x5555558205e0, 24 [pid 7755] <... prctl resumed>) = 0 [pid 7754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7752] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7751] write(5, "73", 2 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7756 [pid 7754] <... futex resumed>) = 1 [pid 7753] <... prctl resumed>) = 0 [pid 7752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] <... write resumed>) = 2 [pid 7748] <... futex resumed>) = 0 [pid 7756] <... set_robust_list resumed>) = 0 [pid 7755] setpgid(0, 0 [pid 7754] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7753] setpgid(0, 0 [pid 7752] <... futex resumed>) = 1 [pid 7751] ioctl(3, LOOP_CTL_ADD, 0 [pid 7748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7743] <... futex resumed>) = 0 [pid 7753] <... setpgid resumed>) = 0 [pid 7752] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7748] <... futex resumed>) = 0 [pid 7743] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7752] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7743] <... futex resumed>) = 0 [pid 7753] <... openat resumed>) = 3 [pid 7752] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7743] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7753] write(3, "1000", 4 [pid 7752] <... openat resumed>) = 5 [pid 7754] <... openat resumed>) = 4 [pid 7753] <... write resumed>) = 4 [pid 7752] write(5, "73", 2 [pid 7751] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] close(3 [pid 7752] <... write resumed>) = 2 [pid 7751] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7755] <... setpgid resumed>) = 0 [pid 7754] <... futex resumed>) = 1 [pid 7753] <... close resumed>) = 0 [pid 7752] ioctl(3, LOOP_CTL_ADD, 0 [pid 7751] <... futex resumed>) = 1 [pid 7748] <... futex resumed>) = 0 [pid 7746] <... futex resumed>) = 0 [pid 7756] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7755] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7754] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7753] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7752] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7751] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7746] exit_group(0 [pid 7754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7753] <... futex resumed>) = 0 [pid 7755] <... openat resumed>) = 3 [pid 7752] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7751] <... futex resumed>) = ? [pid 7748] <... futex resumed>) = 0 [pid 7746] <... exit_group resumed>) = ? [pid 7753] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7752] <... futex resumed>) = 1 [pid 7751] +++ exited with 0 +++ [pid 7748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7743] <... futex resumed>) = 0 [pid 7753] <... mmap resumed>) = 0x7f6e85224000 [pid 7752] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7743] exit_group(0 [pid 7753] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7752] <... futex resumed>) = ? [pid 7743] <... exit_group resumed>) = ? [pid 7756] <... prctl resumed>) = 0 [pid 7755] write(3, "1000", 4 [pid 7754] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7753] <... mprotect resumed>) = 0 [pid 7752] +++ exited with 0 +++ [pid 7746] +++ exited with 0 +++ [pid 7743] +++ exited with 0 +++ [pid 7755] <... write resumed>) = 4 [pid 7754] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7753] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7746, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7755] close(3 [pid 7754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7743, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7755] <... close resumed>) = 0 [pid 7754] <... futex resumed>) = 1 [pid 7753] <... clone resumed>, parent_tid=[7757], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7757 [pid 7748] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7756] setpgid(0, 0 [pid 7755] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7753] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7748] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7758 attached [pid 7756] <... setpgid resumed>) = 0 [pid 7755] <... futex resumed>) = 0 [pid 7754] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7753] <... futex resumed>) = 0 [pid 7748] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7756] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7755] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7754] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7753] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7748] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7758 [pid 7755] <... mmap resumed>) = 0x7f6e85224000 [pid 7754] <... openat resumed>) = 5 [pid 7754] write(5, "73", 2 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7755] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7754] <... write resumed>) = 2 ./strace-static-x86_64: Process 7757 attached [pid 7757] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7757] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7754] ioctl(3, LOOP_CTL_ADD, 0 [pid 7755] <... mprotect resumed>) = 0 [pid 7757] <... openat resumed>) = 3 [pid 7757] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = 0 [pid 7753] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] <... futex resumed>) = 1 [pid 7757] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7757] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = 0 [pid 7753] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7754] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7753] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7759 [pid 7755] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7754] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7748] <... futex resumed>) = 0 [pid 7754] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7748] exit_group(0) = ? [pid 7756] <... openat resumed>) = 3 [pid 7755] <... clone resumed>, parent_tid=[7760], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7760 [pid 7754] <... futex resumed>) = ? [pid 7757] <... futex resumed>) = 1 [pid 7757] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7757] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = 0 [pid 7753] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7753] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] <... futex resumed>) = 1 [pid 7757] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 7760 attached ) = 5 [pid 7756] write(3, "1000", 4 [pid 7755] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7754] +++ exited with 0 +++ [pid 7748] +++ exited with 0 +++ [pid 7758] set_robust_list(0x5555558205e0, 24 [pid 7760] set_robust_list(0x7f6e852449e0, 24 [pid 7758] <... set_robust_list resumed>) = 0 [pid 7757] write(5, "73", 2 [pid 7756] <... write resumed>) = 4 [pid 7755] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7748, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7757] <... write resumed>) = 2 [pid 7757] ioctl(3, LOOP_CTL_ADD, 0 [pid 7760] <... set_robust_list resumed>) = 0 [pid 7758] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7757] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7756] close(3 [pid 7755] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7757] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7753] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7756] <... close resumed>) = 0 [pid 7753] exit_group(0) = ? [pid 7757] <... futex resumed>) = ? [pid 7756] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7760] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7758] <... prctl resumed>) = 0 [pid 7757] +++ exited with 0 +++ [pid 7756] <... futex resumed>) = 0 [pid 7753] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7761 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7753, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7756] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 7759 attached [pid 7759] set_robust_list(0x5555558205e0, 24 [pid 7756] <... mmap resumed>) = 0x7f6e85224000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7756] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7759] <... set_robust_list resumed>) = 0 [pid 7759] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7759] setpgid(0, 0) = 0 [pid 7759] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7756] <... mprotect resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7762 [pid 7759] <... openat resumed>) = 3 [pid 7756] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7759] write(3, "1000", 4) = 4 [pid 7756] <... clone resumed>, parent_tid=[7763], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7763 [pid 7756] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] close(3 [pid 7756] <... futex resumed>) = 0 [pid 7759] <... close resumed>) = 0 [pid 7756] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7759] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7759] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7760] <... openat resumed>) = 3 [pid 7758] setpgid(0, 0 [pid 7759] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7758] <... setpgid resumed>) = 0 [pid 7759] <... clone resumed>, parent_tid=[7764], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7764 [pid 7759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7761 attached [pid 7761] set_robust_list(0x5555558205e0, 24) = 0 [pid 7761] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7758] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7762 attached [pid 7761] setpgid(0, 0 [pid 7758] <... openat resumed>) = 3 [pid 7758] write(3, "1000", 4./strace-static-x86_64: Process 7763 attached [pid 7762] set_robust_list(0x5555558205e0, 24 [pid 7761] <... setpgid resumed>) = 0 [pid 7758] <... write resumed>) = 4 [pid 7763] set_robust_list(0x7f6e852449e0, 24 [pid 7762] <... set_robust_list resumed>) = 0 [pid 7761] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7758] close(3 [pid 7760] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] <... close resumed>) = 0 [pid 7763] <... set_robust_list resumed>) = 0 [pid 7762] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7761] <... openat resumed>) = 3 [pid 7758] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7758] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 ./strace-static-x86_64: Process 7764 attached [pid 7763] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7762] <... prctl resumed>) = 0 [pid 7761] write(3, "1000", 4 [pid 7764] set_robust_list(0x7f6e852449e0, 24 [pid 7763] <... openat resumed>) = 3 [pid 7762] setpgid(0, 0 [pid 7761] <... write resumed>) = 4 [pid 7758] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7760] <... futex resumed>) = 1 [pid 7755] <... futex resumed>) = 0 [pid 7764] <... set_robust_list resumed>) = 0 [pid 7763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... setpgid resumed>) = 0 [pid 7761] close(3 [pid 7758] <... mprotect resumed>) = 0 [pid 7755] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7760] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7755] <... futex resumed>) = 0 [pid 7764] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7763] <... futex resumed>) = 1 [pid 7762] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7761] <... close resumed>) = 0 [pid 7760] <... openat resumed>) = 4 [pid 7758] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7756] <... futex resumed>) = 0 [pid 7755] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7756] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7760] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... futex resumed>) = 0 [pid 7756] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7758] <... clone resumed>, parent_tid=[7765], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7765 [pid 7760] <... futex resumed>) = 1 [pid 7755] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7765 attached [pid 7764] <... openat resumed>) = 3 [pid 7763] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7762] <... openat resumed>) = 3 [pid 7761] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7760] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7755] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7765] set_robust_list(0x7f6e852449e0, 24 [pid 7764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7763] <... openat resumed>) = 4 [pid 7762] write(3, "1000", 4 [pid 7761] <... futex resumed>) = 0 [pid 7758] <... futex resumed>) = 0 [pid 7755] <... futex resumed>) = 0 [pid 7764] <... futex resumed>) = 1 [pid 7763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... write resumed>) = 4 [pid 7761] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7760] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7759] <... futex resumed>) = 0 [pid 7758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7755] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] <... futex resumed>) = 1 [pid 7762] close(3 [pid 7761] <... mmap resumed>) = 0x7f6e85224000 [pid 7760] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... futex resumed>) = 0 [pid 7755] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7763] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7762] <... close resumed>) = 0 [pid 7761] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7759] <... futex resumed>) = 0 [pid 7756] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7760] <... futex resumed>) = 0 [pid 7755] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7763] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7762] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] <... mprotect resumed>) = 0 [pid 7760] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7756] <... futex resumed>) = 0 [pid 7755] <... futex resumed>) = 0 [pid 7765] <... set_robust_list resumed>) = 0 [pid 7764] <... openat resumed>) = 4 [pid 7763] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7762] <... futex resumed>) = 0 [pid 7761] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7756] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7755] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7760] <... openat resumed>) = 5 [pid 7764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7763] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7762] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7760] write(5, "73", 2 [pid 7764] <... futex resumed>) = 1 [pid 7763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... mmap resumed>) = 0x7f6e85224000 [pid 7761] <... clone resumed>, parent_tid=[7766], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7766 [pid 7759] <... futex resumed>) = 0 [pid 7764] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] <... futex resumed>) = 1 [pid 7762] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7761] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7763] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7762] <... mprotect resumed>) = 0 [pid 7761] <... futex resumed>) = 0 [pid 7759] <... futex resumed>) = 0 [pid 7764] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7762] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7761] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] <... clone resumed>, parent_tid=[7767], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7767 [pid 7760] <... write resumed>) = 2 [pid 7756] <... futex resumed>) = 0 [pid 7764] <... futex resumed>) = 1 [pid 7762] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7760] ioctl(3, LOOP_CTL_ADD, 0 [pid 7759] <... futex resumed>) = 0 [pid 7756] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7765] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7764] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7763] <... futex resumed>) = 0 [pid 7762] <... futex resumed>) = 0 [pid 7759] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7756] <... futex resumed>) = 1 [pid 7764] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7763] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7762] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7759] <... futex resumed>) = 0 [pid 7756] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7764] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7763] <... openat resumed>) = 5 [pid 7759] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7765] <... openat resumed>) = 3 [pid 7764] <... openat resumed>) = 5 [pid 7763] write(5, "73", 2 [pid 7760] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 7767 attached [pid 7765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] write(5, "73", 2 [pid 7763] <... write resumed>) = 2 [pid 7760] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7764] <... write resumed>) = 2 [pid 7763] ioctl(3, LOOP_CTL_ADD, 0 [pid 7760] <... futex resumed>) = 1 [pid 7755] <... futex resumed>) = 0 [pid 7765] <... futex resumed>) = 1 [pid 7758] <... futex resumed>) = 0 [pid 7767] set_robust_list(0x7f6e852449e0, 24 [pid 7765] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7764] ioctl(3, LOOP_CTL_ADD, 0 [pid 7763] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7760] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7755] exit_group(0 [pid 7767] <... set_robust_list resumed>) = 0 [pid 7765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7764] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7763] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] <... futex resumed>) = 0 [pid 7755] <... exit_group resumed>) = ? [pid 7760] <... futex resumed>) = ? [pid 7765] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7764] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7763] <... futex resumed>) = 1 [pid 7758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7756] <... futex resumed>) = 0 [pid 7764] <... futex resumed>) = 1 [pid 7763] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7759] <... futex resumed>) = 0 [pid 7764] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7759] exit_group(0 [pid 7764] <... futex resumed>) = ? [pid 7759] <... exit_group resumed>) = ? [pid 7765] <... openat resumed>) = 4 [pid 7764] +++ exited with 0 +++ [pid 7760] +++ exited with 0 +++ [pid 7767] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7759] +++ exited with 0 +++ [pid 7756] exit_group(0 [pid 7755] +++ exited with 0 +++ [pid 7765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7763] <... futex resumed>) = ? [pid 7756] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7759, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7755, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7763] +++ exited with 0 +++ [pid 7758] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7766 attached [pid 7766] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7766] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7761] <... futex resumed>) = 0 [pid 7766] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7761] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] <... openat resumed>) = 4 [pid 7761] <... futex resumed>) = 0 [pid 7756] +++ exited with 0 +++ [pid 7766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7761] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7766] <... futex resumed>) = 0 [pid 7765] <... futex resumed>) = 1 [pid 7761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7761] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7758] <... futex resumed>) = 0 [pid 7766] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7761] <... futex resumed>) = 0 [pid 7766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7765] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7761] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7756, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7766] <... futex resumed>) = 0 [pid 7761] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7766] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7761] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] <... openat resumed>) = 5 [pid 7761] <... futex resumed>) = 0 [pid 7765] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7766] write(5, "73", 2 [pid 7761] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7768 [pid 7766] <... write resumed>) = 2 [pid 7766] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7770 attached ./strace-static-x86_64: Process 7769 attached [pid 7767] <... openat resumed>) = 3 [pid 7766] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7758] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7769 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7770 [pid 7765] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7758] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7765] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7758] <... futex resumed>) = 0 [pid 7765] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7758] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7766] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7761] <... futex resumed>) = 0 [pid 7765] <... openat resumed>) = 5 [pid 7766] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7761] exit_group(0 [pid 7766] <... futex resumed>) = ? [pid 7765] write(5, "73", 2 [pid 7761] <... exit_group resumed>) = ? [pid 7770] set_robust_list(0x5555558205e0, 24 [pid 7769] set_robust_list(0x5555558205e0, 24 [pid 7767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7766] +++ exited with 0 +++ [pid 7765] <... write resumed>) = 2 [pid 7761] +++ exited with 0 +++ [pid 7765] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7761, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 7768 attached [pid 7768] set_robust_list(0x5555558205e0, 24) = 0 [pid 7768] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7768] setpgid(0, 0) = 0 [pid 7768] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7765] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7768] write(3, "1000", 4) = 4 [pid 7765] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7768] close(3) = 0 [pid 7768] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7768] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7768] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7758] <... futex resumed>) = 0 [pid 7765] <... futex resumed>) = 1 [pid 7768] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7765] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7758] exit_group(0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7771 [pid 7765] <... futex resumed>) = ? [pid 7758] <... exit_group resumed>) = ? [pid 7768] <... clone resumed>, parent_tid=[7772], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7772 [pid 7768] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7768] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7771 attached [pid 7771] set_robust_list(0x5555558205e0, 24) = 0 [pid 7771] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7765] +++ exited with 0 +++ [pid 7767] <... futex resumed>) = 1 [pid 7762] <... futex resumed>) = 0 [pid 7758] +++ exited with 0 +++ [pid 7762] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7767] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7758, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7767] <... openat resumed>) = 4 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7771] <... prctl resumed>) = 0 [pid 7771] setpgid(0, 0 [pid 7767] <... futex resumed>) = 1 [pid 7762] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7762] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7762] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7771] <... setpgid resumed>) = 0 [pid 7771] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7767] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7771] <... openat resumed>) = 3 [pid 7767] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7773 [pid 7771] write(3, "1000", 4 [pid 7767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7771] <... write resumed>) = 4 [pid 7767] <... futex resumed>) = 1 [pid 7762] <... futex resumed>) = 0 [pid 7771] close(3 [pid 7762] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7767] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7771] <... close resumed>) = 0 [pid 7762] <... futex resumed>) = 0 [pid 7771] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7762] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7771] <... futex resumed>) = 0 [pid 7767] <... openat resumed>) = 5 [pid 7771] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7769] <... set_robust_list resumed>) = 0 [pid 7767] write(5, "73", 2 [pid 7771] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 7773 attached ./strace-static-x86_64: Process 7772 attached [pid 7771] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7770] <... set_robust_list resumed>) = 0 [pid 7769] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7767] <... write resumed>) = 2 [pid 7773] set_robust_list(0x5555558205e0, 24 [pid 7772] set_robust_list(0x7f6e852449e0, 24 [pid 7767] ioctl(3, LOOP_CTL_ADD, 0 [pid 7769] <... prctl resumed>) = 0 [pid 7773] <... set_robust_list resumed>) = 0 [pid 7773] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7771] <... clone resumed>, parent_tid=[7774], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7774 [pid 7773] <... prctl resumed>) = 0 [pid 7771] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7773] setpgid(0, 0 [pid 7771] <... futex resumed>) = 0 [pid 7773] <... setpgid resumed>) = 0 [pid 7771] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7773] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7770] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7769] setpgid(0, 0 [pid 7767] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7773] write(3, "1000", 4 [pid 7770] <... prctl resumed>) = 0 [pid 7769] <... setpgid resumed>) = 0 [pid 7767] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7773] <... write resumed>) = 4 [pid 7767] <... futex resumed>) = 1 [pid 7762] <... futex resumed>) = 0 [pid 7773] close(3 [pid 7770] setpgid(0, 0 [pid 7769] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7767] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7762] exit_group(0 [pid 7773] <... close resumed>) = 0 [pid 7762] <... exit_group resumed>) = ? [pid 7773] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7767] <... futex resumed>) = ? [pid 7773] <... futex resumed>) = 0 [pid 7769] <... openat resumed>) = 3 [pid 7773] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7773] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7773] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7775], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7775 [pid 7770] <... setpgid resumed>) = 0 [pid 7773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7774 attached [pid 7767] +++ exited with 0 +++ [pid 7769] write(3, "1000", 4 [pid 7762] +++ exited with 0 +++ [pid 7770] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7774] set_robust_list(0x7f6e852449e0, 24 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7762, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7769] <... write resumed>) = 4 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7774] <... set_robust_list resumed>) = 0 [pid 7769] close(3 [pid 7774] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7769] <... close resumed>) = 0 [pid 7770] <... openat resumed>) = 3 [pid 7769] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] write(3, "1000", 4 [pid 7769] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7769] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7774] <... openat resumed>) = 3 [pid 7769] <... mmap resumed>) = 0x7f6e85224000 [pid 7770] <... write resumed>) = 4 [pid 7769] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7771] <... futex resumed>) = 0 [pid 7771] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7771] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7774] <... futex resumed>) = 1 [pid 7769] <... mprotect resumed>) = 0 [pid 7770] close(3 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7776 [pid 7774] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7770] <... close resumed>) = 0 [pid 7769] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7774] <... openat resumed>) = 4 [pid 7770] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] <... clone resumed>, parent_tid=[7777], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7777 [pid 7770] <... futex resumed>) = 0 [pid 7770] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7769] <... futex resumed>) = 0 [pid 7774] <... futex resumed>) = 1 [pid 7771] <... futex resumed>) = 0 [pid 7770] <... mprotect resumed>) = 0 [pid 7769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7774] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7771] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7775 attached [pid 7774] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7771] <... futex resumed>) = 0 [pid 7775] set_robust_list(0x7f6e852449e0, 24 [pid 7774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7771] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7770] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7775] <... set_robust_list resumed>) = 0 [pid 7774] <... futex resumed>) = 0 [pid 7772] <... set_robust_list resumed>) = 0 [pid 7771] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7775] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7774] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7771] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7777 attached ./strace-static-x86_64: Process 7776 attached [pid 7774] <... openat resumed>) = 5 [pid 7772] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7771] <... futex resumed>) = 0 [pid 7770] <... clone resumed>, parent_tid=[7778], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7778 ./strace-static-x86_64: Process 7778 attached [pid 7775] <... openat resumed>) = 3 [pid 7774] write(5, "73", 2 [pid 7772] <... openat resumed>) = 3 [pid 7771] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] set_robust_list(0x7f6e852449e0, 24 [pid 7775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] <... write resumed>) = 2 [pid 7770] <... futex resumed>) = 0 [pid 7772] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] <... set_robust_list resumed>) = 0 [pid 7775] <... futex resumed>) = 1 [pid 7774] ioctl(3, LOOP_CTL_ADD, 0 [pid 7773] <... futex resumed>) = 0 [pid 7777] set_robust_list(0x7f6e852449e0, 24 [pid 7776] set_robust_list(0x5555558205e0, 24 [pid 7773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] <... futex resumed>) = 1 [pid 7770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7768] <... futex resumed>) = 0 [pid 7777] <... set_robust_list resumed>) = 0 [pid 7776] <... set_robust_list resumed>) = 0 [pid 7773] <... futex resumed>) = 0 [pid 7772] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7768] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7777] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7776] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7775] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7774] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7768] <... futex resumed>) = 0 [pid 7778] <... openat resumed>) = 3 [pid 7777] <... openat resumed>) = 3 [pid 7776] <... prctl resumed>) = 0 [pid 7775] <... openat resumed>) = 4 [pid 7774] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7768] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7774] <... futex resumed>) = 1 [pid 7771] <... futex resumed>) = 0 [pid 7772] <... openat resumed>) = 4 [pid 7778] <... futex resumed>) = 1 [pid 7777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7776] setpgid(0, 0 [pid 7775] <... futex resumed>) = 1 [pid 7774] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7773] <... futex resumed>) = 0 [pid 7772] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7771] exit_group(0 [pid 7770] <... futex resumed>) = 0 [pid 7778] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7777] <... futex resumed>) = 1 [pid 7776] <... setpgid resumed>) = 0 [pid 7775] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7774] <... futex resumed>) = ? [pid 7773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] <... futex resumed>) = 1 [pid 7771] <... exit_group resumed>) = ? [pid 7770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] <... futex resumed>) = 0 [pid 7768] <... futex resumed>) = 0 [pid 7778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7777] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7776] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7774] +++ exited with 0 +++ [pid 7773] <... futex resumed>) = 0 [pid 7772] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7770] <... futex resumed>) = 0 [pid 7769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7776] <... openat resumed>) = 3 [pid 7775] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7772] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7771] +++ exited with 0 +++ [pid 7770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7769] <... futex resumed>) = 0 [pid 7768] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] <... openat resumed>) = 4 [pid 7777] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7776] write(3, "1000", 4 [pid 7775] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7772] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7768] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7771, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7777] <... openat resumed>) = 4 [pid 7776] <... write resumed>) = 4 [pid 7775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7768] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7778] <... futex resumed>) = 1 [pid 7777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7776] close(3 [pid 7775] <... futex resumed>) = 1 [pid 7773] <... futex resumed>) = 0 [pid 7772] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... futex resumed>) = 0 [pid 7768] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7778] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7777] <... futex resumed>) = 1 [pid 7776] <... close resumed>) = 0 [pid 7775] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7773] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] <... futex resumed>) = 0 [pid 7770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] <... futex resumed>) = 0 [pid 7768] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7777] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7776] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7775] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7773] <... futex resumed>) = 0 [pid 7772] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7770] <... futex resumed>) = 0 [pid 7769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7768] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7779 attached [pid 7778] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7777] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7776] <... futex resumed>) = 0 [pid 7775] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7773] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7768] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7779] set_robust_list(0x5555558205e0, 24 [pid 7778] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7777] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7776] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7775] <... openat resumed>) = 5 [pid 7772] <... openat resumed>) = 5 [pid 7769] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7779 [pid 7779] <... set_robust_list resumed>) = 0 [pid 7778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7777] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7776] <... mmap resumed>) = 0x7f6e85224000 [pid 7775] write(5, "73", 2 [pid 7772] write(5, "73", 2 [pid 7769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7779] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7778] <... futex resumed>) = 1 [pid 7777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7776] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7775] <... write resumed>) = 2 [pid 7772] <... write resumed>) = 2 [pid 7770] <... futex resumed>) = 0 [pid 7769] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7779] <... prctl resumed>) = 0 [pid 7778] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7777] <... futex resumed>) = 0 [pid 7776] <... mprotect resumed>) = 0 [pid 7775] ioctl(3, LOOP_CTL_ADD, 0 [pid 7772] ioctl(3, LOOP_CTL_ADD, 0 [pid 7770] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7769] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7779] setpgid(0, 0 [pid 7778] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7777] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7776] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7772] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7769] <... futex resumed>) = 0 [pid 7779] <... setpgid resumed>) = 0 [pid 7777] <... openat resumed>) = 5 [pid 7772] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... futex resumed>) = 0 [pid 7769] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7779] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7777] write(5, "73", 2 [pid 7776] <... clone resumed>, parent_tid=[7780], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7780 [pid 7772] <... futex resumed>) = 1 [pid 7779] <... openat resumed>) = 3 [pid 7777] <... write resumed>) = 2 [pid 7776] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7772] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7779] write(3, "1000", 4 [pid 7777] ioctl(3, LOOP_CTL_ADD, 0 [pid 7776] <... futex resumed>) = 0 [pid 7770] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7768] <... futex resumed>) = 0 [pid 7779] <... write resumed>) = 4 [pid 7777] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7776] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7779] close(3 [pid 7777] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7768] exit_group(0 [pid 7779] <... close resumed>) = 0 [pid 7778] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7777] <... futex resumed>) = 1 [pid 7775] <... ioctl resumed>) = 0 [pid 7769] <... futex resumed>) = 0 [pid 7779] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7777] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7772] <... futex resumed>) = ? [pid 7769] exit_group(0 [pid 7768] <... exit_group resumed>) = ? [pid 7779] <... futex resumed>) = 0 [pid 7777] <... futex resumed>) = ? [pid 7769] <... exit_group resumed>) = ? [pid 7779] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7777] +++ exited with 0 +++ [pid 7769] +++ exited with 0 +++ [pid 7779] <... mmap resumed>) = 0x7f6e85224000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7769, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7779] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7779] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7772] +++ exited with 0 +++ [pid 7779] <... clone resumed>, parent_tid=[7781], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7781 [pid 7779] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7779] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7768] +++ exited with 0 +++ ./strace-static-x86_64: Process 7781 attached ./strace-static-x86_64: Process 7780 attached [pid 7778] <... openat resumed>) = 5 [pid 7775] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7768, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7781] set_robust_list(0x7f6e852449e0, 24 [pid 7780] set_robust_list(0x7f6e852449e0, 24 [pid 7778] write(5, "73", 2 [pid 7775] <... futex resumed>) = 1 [pid 7773] <... futex resumed>) = 0 [pid 7781] <... set_robust_list resumed>) = 0 [pid 7780] <... set_robust_list resumed>) = 0 [pid 7778] <... write resumed>) = 2 [pid 7775] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7773] exit_group(0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7781] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7780] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7778] ioctl(3, LOOP_CTL_ADD, 0 [pid 7775] <... futex resumed>) = ? [pid 7773] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7782 attached [pid 7780] <... openat resumed>) = 3 [pid 7778] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7775] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7782 [pid 7782] set_robust_list(0x5555558205e0, 24 [pid 7773] +++ exited with 0 +++ [pid 7778] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7782] <... set_robust_list resumed>) = 0 [pid 7781] <... openat resumed>) = 3 [pid 7780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] <... futex resumed>) = 1 [pid 7770] <... futex resumed>) = 0 [pid 7781] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... futex resumed>) = 1 [pid 7778] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7776] <... futex resumed>) = 0 [pid 7770] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7782] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7773, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7781] <... futex resumed>) = 1 [pid 7780] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7779] <... futex resumed>) = 0 [pid 7778] <... futex resumed>) = ? [pid 7776] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7770] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7783 attached [pid 7782] <... prctl resumed>) = 0 [pid 7781] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7779] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7778] +++ exited with 0 +++ [pid 7776] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7783] set_robust_list(0x5555558205e0, 24 [pid 7782] setpgid(0, 0 [pid 7781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7780] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7779] <... futex resumed>) = 0 [pid 7776] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7770] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7783 ./strace-static-x86_64: Process 7784 attached [pid 7783] <... set_robust_list resumed>) = 0 [pid 7782] <... setpgid resumed>) = 0 [pid 7781] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7780] <... openat resumed>) = 4 [pid 7779] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7784] set_robust_list(0x5555558205e0, 24 [pid 7783] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7782] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7781] <... openat resumed>) = 4 [pid 7780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7770, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7784 [pid 7783] <... prctl resumed>) = 0 [pid 7782] <... openat resumed>) = 3 [pid 7781] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... futex resumed>) = 1 [pid 7776] <... futex resumed>) = 0 [pid 7783] setpgid(0, 0 [pid 7782] write(3, "1000", 4 [pid 7781] <... futex resumed>) = 1 [pid 7780] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7779] <... futex resumed>) = 0 [pid 7776] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7783] <... setpgid resumed>) = 0 [pid 7782] <... write resumed>) = 4 [pid 7781] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7779] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7776] <... futex resumed>) = 0 [pid 7783] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7782] close(3 [pid 7781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7780] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7779] <... futex resumed>) = 0 [pid 7776] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7784] <... set_robust_list resumed>) = 0 [pid 7783] <... openat resumed>) = 3 [pid 7782] <... close resumed>) = 0 [pid 7781] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7779] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7781] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7781] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7779] <... futex resumed>) = 0 [pid 7781] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7779] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7783] write(3, "1000", 4 [pid 7782] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7781] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7779] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7785 [pid 7784] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7783] <... write resumed>) = 4 [pid 7782] <... futex resumed>) = 0 [pid 7781] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7779] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7785 attached [pid 7784] <... prctl resumed>) = 0 [pid 7783] close(3 [pid 7782] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7781] <... openat resumed>) = 5 [pid 7784] setpgid(0, 0 [pid 7783] <... close resumed>) = 0 [pid 7782] <... mmap resumed>) = 0x7f6e85224000 [pid 7781] write(5, "73", 2 [pid 7784] <... setpgid resumed>) = 0 [pid 7783] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7782] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7781] <... write resumed>) = 2 [pid 7783] <... futex resumed>) = 0 [pid 7781] ioctl(3, LOOP_CTL_ADD, 0 [pid 7783] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7782] <... mprotect resumed>) = 0 [pid 7781] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7784] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7781] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7783] <... mmap resumed>) = 0x7f6e85224000 [pid 7782] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7781] <... futex resumed>) = 1 [pid 7779] <... futex resumed>) = 0 [pid 7781] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7779] exit_group(0 [pid 7783] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7781] <... futex resumed>) = ? [pid 7779] <... exit_group resumed>) = ? [pid 7785] set_robust_list(0x5555558205e0, 24 [pid 7784] <... openat resumed>) = 3 [pid 7783] <... mprotect resumed>) = 0 [pid 7782] <... clone resumed>, parent_tid=[7786], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7786 [pid 7781] +++ exited with 0 +++ [pid 7779] +++ exited with 0 +++ [pid 7782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7779, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7784] write(3, "1000", 4 [pid 7783] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7786 attached [pid 7786] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7786] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7784] <... write resumed>) = 4 [pid 7786] <... openat resumed>) = 3 [pid 7784] close(3 [pid 7783] <... clone resumed>, parent_tid=[7787], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7787 [pid 7786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7784] <... close resumed>) = 0 [pid 7783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7784] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7783] <... futex resumed>) = 0 [pid 7784] <... futex resumed>) = 0 [pid 7786] <... futex resumed>) = 1 [pid 7786] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7782] <... futex resumed>) = 0 [pid 7783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7785] <... set_robust_list resumed>) = 0 [pid 7784] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7786] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7786] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7782] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7788 [pid 7784] <... mmap resumed>) = 0x7f6e85224000 [pid 7782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 7784] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7784] <... mprotect resumed>) = 0 [pid 7782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7785] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7786] <... futex resumed>) = 1 [pid 7784] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7782] <... futex resumed>) = 0 [pid 7786] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7785] <... prctl resumed>) = 0 [pid 7786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7782] <... futex resumed>) = 0 [pid 7784] <... clone resumed>, parent_tid=[7789], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7789 [pid 7786] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7785] setpgid(0, 0 [pid 7782] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7789 attached ./strace-static-x86_64: Process 7788 attached [pid 7786] <... openat resumed>) = 5 [pid 7785] <... setpgid resumed>) = 0 [pid 7784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7782] <... futex resumed>) = 0 [pid 7786] write(5, "73", 2 [pid 7784] <... futex resumed>) = 0 [pid 7782] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7785] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7786] <... write resumed>) = 2 [pid 7784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7786] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7785] <... openat resumed>) = 3 [pid 7786] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7782] <... futex resumed>) = 0 [pid 7786] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7782] exit_group(0 [pid 7786] <... futex resumed>) = ? [pid 7782] <... exit_group resumed>) = ? [pid 7789] set_robust_list(0x7f6e852449e0, 24 [pid 7788] set_robust_list(0x5555558205e0, 24 [pid 7786] +++ exited with 0 +++ [pid 7785] write(3, "1000", 4 [pid 7782] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7782, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7788] <... set_robust_list resumed>) = 0 [pid 7785] <... write resumed>) = 4 ./strace-static-x86_64: Process 7787 attached [pid 7787] set_robust_list(0x7f6e852449e0, 24 [pid 7785] close(3 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7787] <... set_robust_list resumed>) = 0 [pid 7787] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7783] <... futex resumed>) = 0 [pid 7787] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7787] <... openat resumed>) = 4 [pid 7785] <... close resumed>) = 0 [pid 7783] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7790 [pid 7787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7788] <... prctl resumed>) = 0 [pid 7787] <... futex resumed>) = 0 [pid 7785] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7787] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7787] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7785] <... futex resumed>) = 0 [pid 7783] <... futex resumed>) = 0 [pid 7788] setpgid(0, 0 [pid 7787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7788] <... setpgid resumed>) = 0 [pid 7787] <... futex resumed>) = 0 [pid 7783] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7788] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7787] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7785] <... mmap resumed>) = 0x7f6e85224000 [pid 7783] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7789] <... set_robust_list resumed>) = 0 [pid 7788] <... openat resumed>) = 3 [pid 7787] <... openat resumed>) = 5 [pid 7785] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7783] <... futex resumed>) = 0 [pid 7789] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7788] write(3, "1000", 4 [pid 7787] write(5, "73", 2 [pid 7785] <... mprotect resumed>) = 0 [pid 7783] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7789] <... openat resumed>) = 3 [pid 7788] <... write resumed>) = 4 [pid 7787] <... write resumed>) = 2 [pid 7785] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7787] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7788] close(3 [pid 7787] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7790 attached ) = 1 [pid 7788] <... close resumed>) = 0 [pid 7787] <... futex resumed>) = 1 [pid 7785] <... clone resumed>, parent_tid=[7791], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7791 [pid 7784] <... futex resumed>) = 0 [pid 7783] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7791 attached [pid 7790] set_robust_list(0x5555558205e0, 24 [pid 7789] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7788] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7787] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7785] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7783] exit_group(0 [pid 7790] <... set_robust_list resumed>) = 0 [pid 7789] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7788] <... futex resumed>) = 0 [pid 7787] <... futex resumed>) = ? [pid 7785] <... futex resumed>) = 0 [pid 7784] <... futex resumed>) = 0 [pid 7783] <... exit_group resumed>) = ? [pid 7791] set_robust_list(0x7f6e852449e0, 24 [pid 7790] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7789] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7788] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7787] +++ exited with 0 +++ [pid 7785] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7783] +++ exited with 0 +++ [pid 7788] <... mmap resumed>) = 0x7f6e85224000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7783, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7788] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7789] <... openat resumed>) = 4 [pid 7790] <... prctl resumed>) = 0 [pid 7789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... mprotect resumed>) = 0 [pid 7790] setpgid(0, 0) = 0 [pid 7791] <... set_robust_list resumed>) = 0 [pid 7790] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7789] <... futex resumed>) = 1 [pid 7788] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7784] <... futex resumed>) = 0 [pid 7790] <... openat resumed>) = 3 [pid 7789] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... clone resumed>, parent_tid=[7792], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7792 [pid 7789] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7784] <... futex resumed>) = 0 [pid 7788] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7790] write(3, "1000", 4 [pid 7784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... futex resumed>) = 0 [pid 7784] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7784] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7789] <... futex resumed>) = 0 [pid 7788] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7784] <... futex resumed>) = 0 [pid 7789] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7784] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7790] <... write resumed>) = 4 [pid 7790] close(3) = 0 [pid 7790] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7790] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7790] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7790] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7789] <... openat resumed>) = 5 [pid 7790] <... clone resumed>, parent_tid=[7794], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7794 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7793 [pid 7790] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7789] write(5, "73", 2 [pid 7790] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7789] <... write resumed>) = 2 [pid 7789] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 7792 attached [pid 7789] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7792] set_robust_list(0x7f6e852449e0, 24 [pid 7784] <... futex resumed>) = 0 [pid 7789] <... futex resumed>) = 1 [pid 7792] <... set_robust_list resumed>) = 0 [pid 7784] exit_group(0) = ? [pid 7792] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7792] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7792] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7793 attached [pid 7793] set_robust_list(0x5555558205e0, 24 [pid 7788] <... futex resumed>) = 0 [pid 7793] <... set_robust_list resumed>) = 0 [pid 7788] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7792] <... futex resumed>) = 0 [pid 7788] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7792] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7789] +++ exited with 0 +++ [pid 7784] +++ exited with 0 +++ [pid 7792] <... openat resumed>) = 4 [pid 7791] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7792] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7784, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7793] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7792] <... futex resumed>) = 1 [pid 7791] <... openat resumed>) = 3 [pid 7788] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7785] <... futex resumed>) = 0 [pid 7788] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7785] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7794 attached [pid 7785] <... futex resumed>) = 0 [pid 7793] <... prctl resumed>) = 0 [pid 7792] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7791] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3614] <... restart_syscall resumed>) = 0 [pid 7793] setpgid(0, 0 [pid 7792] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7793] <... setpgid resumed>) = 0 [pid 7792] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7793] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7792] <... futex resumed>) = 1 [pid 7793] <... openat resumed>) = 3 [pid 7792] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7785] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7794] set_robust_list(0x7f6e852449e0, 24 [pid 7791] <... openat resumed>) = 4 [pid 7788] <... futex resumed>) = 0 [pid 7780] <... ioctl resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7793] write(3, "1000", 4 [pid 7792] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7793] <... write resumed>) = 4 [pid 7792] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7793] close(3 [pid 7792] <... openat resumed>) = 5 [pid 7791] <... futex resumed>) = 1 [pid 7788] <... futex resumed>) = 0 [pid 7785] <... futex resumed>) = 0 [pid 7780] <... futex resumed>) = 1 [pid 7776] <... futex resumed>) = 0 [pid 7794] <... set_robust_list resumed>) = 0 [pid 7793] <... close resumed>) = 0 [pid 7792] write(5, "73", 2 [pid 7791] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7788] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7785] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7776] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7795 [pid 7794] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7793] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7792] <... write resumed>) = 2 [pid 7791] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7785] <... futex resumed>) = 0 [pid 7780] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7776] <... futex resumed>) = 0 [pid 7794] <... openat resumed>) = 3 [pid 7793] <... futex resumed>) = 0 [pid 7792] ioctl(3, LOOP_CTL_ADD, 0 [pid 7791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7776] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7794] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7793] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7792] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7791] <... futex resumed>) = 0 [pid 7785] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7793] <... mmap resumed>) = 0x7f6e85224000 [pid 7792] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7785] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7780] <... openat resumed>) = 5 [pid 7791] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7794] <... futex resumed>) = 1 [pid 7790] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7795 attached [pid 7793] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7792] <... futex resumed>) = 1 [pid 7790] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] <... futex resumed>) = 0 [pid 7785] <... futex resumed>) = 0 [pid 7780] write(5, "73", 2 [pid 7795] set_robust_list(0x5555558205e0, 24 [pid 7794] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7793] <... mprotect resumed>) = 0 [pid 7792] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7791] <... openat resumed>) = 5 [pid 7790] <... futex resumed>) = 0 [pid 7788] exit_group(0 [pid 7785] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7780] <... write resumed>) = 2 [pid 7795] <... set_robust_list resumed>) = 0 [pid 7794] <... openat resumed>) = 4 [pid 7793] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7792] <... futex resumed>) = ? [pid 7790] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7788] <... exit_group resumed>) = ? [pid 7780] ioctl(3, LOOP_CTL_ADD, 0 [pid 7791] write(5, "73", 2 [pid 7795] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7794] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7792] +++ exited with 0 +++ [pid 7790] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7795] <... prctl resumed>) = 0 [pid 7793] <... clone resumed>, parent_tid=[7796], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7796 [pid 7790] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7795] setpgid(0, 0 [pid 7793] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7790] <... futex resumed>) = 0 [pid 7795] <... setpgid resumed>) = 0 [pid 7793] <... futex resumed>) = 0 [pid 7790] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7795] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7793] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7795] <... openat resumed>) = 3 [pid 7795] write(3, "1000", 4) = 4 [pid 7795] close(3) = 0 [pid 7795] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7788] +++ exited with 0 +++ [pid 7795] <... futex resumed>) = 0 [pid 7795] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7795] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7795] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7797], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7797 [pid 7795] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7795] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7796 attached [pid 7796] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7796] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7780] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7794] <... futex resumed>) = 1 [pid 7791] <... write resumed>) = 2 [pid 7790] <... futex resumed>) = 0 [pid 7780] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7788, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7794] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7791] ioctl(3, LOOP_CTL_ADD, 0 [pid 7790] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=48000000} [pid 7780] <... futex resumed>) = 1 [pid 7776] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7780] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7776] exit_group(0 [pid 7780] <... futex resumed>) = ? [pid 7776] <... exit_group resumed>) = ? [pid 3613] <... restart_syscall resumed>) = 0 [pid 7794] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7780] +++ exited with 0 +++ [pid 7776] +++ exited with 0 +++ [pid 7791] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7776, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7794] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7796] <... openat resumed>) = 3 [pid 7796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7793] <... futex resumed>) = 0 [pid 7793] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7793] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7794] <... futex resumed>) = 1 [pid 7791] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7790] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7798 [pid 7790] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7790] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] <... futex resumed>) = 1 [pid 7796] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7794] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7791] <... futex resumed>) = 1 [pid 7785] <... futex resumed>) = 0 [pid 7785] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7799 [pid 7785] <... exit_group resumed>) = ? [pid 7796] <... openat resumed>) = 4 [pid 7796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7794] <... openat resumed>) = 5 [pid 7793] <... futex resumed>) = 0 [pid 7796] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7793] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7793] <... futex resumed>) = 0 [pid 7796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7793] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] <... futex resumed>) = 0 [pid 7793] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7796] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7793] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7796] <... openat resumed>) = 5 [pid 7794] write(5, "73", 2 [pid 7793] <... futex resumed>) = 0 [pid 7796] write(5, "73", 2 [pid 7793] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7796] <... write resumed>) = 2 [pid 7794] <... write resumed>) = 2 [pid 7794] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7799 attached [pid 7796] ioctl(3, LOOP_CTL_ADD, 0 [pid 7799] set_robust_list(0x5555558205e0, 24 [pid 7796] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7799] <... set_robust_list resumed>) = 0 [pid 7796] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7799] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7796] <... futex resumed>) = 1 [pid 7793] <... futex resumed>) = 0 [pid 7799] <... prctl resumed>) = 0 [pid 7796] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7793] exit_group(0 [pid 7799] setpgid(0, 0 [pid 7796] <... futex resumed>) = ? [pid 7794] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7793] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7798 attached ./strace-static-x86_64: Process 7797 attached [pid 7799] <... setpgid resumed>) = 0 [pid 7796] +++ exited with 0 +++ [pid 7794] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7793] +++ exited with 0 +++ [pid 7791] +++ exited with 0 +++ [pid 7785] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7793, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7785, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7799] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7794] <... futex resumed>) = 1 [pid 7790] <... futex resumed>) = 0 [pid 7799] <... openat resumed>) = 3 [pid 7798] set_robust_list(0x5555558205e0, 24 [pid 7797] set_robust_list(0x7f6e852449e0, 24 [pid 7794] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7790] exit_group(0 [pid 7799] write(3, "1000", 4 [pid 7794] <... futex resumed>) = ? [pid 7790] <... exit_group resumed>) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7799] <... write resumed>) = 4 [pid 7798] <... set_robust_list resumed>) = 0 [pid 7797] <... set_robust_list resumed>) = 0 [pid 7794] +++ exited with 0 +++ [pid 7790] +++ exited with 0 +++ [pid 7799] close(3) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7790, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7800 [pid 7799] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7799] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7799] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7799] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7801 [pid 7798] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7798] <... prctl resumed>) = 0 [pid 7799] <... clone resumed>, parent_tid=[7802], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7802 [pid 7799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7800 attached [pid 7800] set_robust_list(0x5555558205e0, 24 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7803 [pid 7798] setpgid(0, 0) = 0 [pid 7800] <... set_robust_list resumed>) = 0 [pid 7800] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7798] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7800] <... prctl resumed>) = 0 [pid 7800] setpgid(0, 0) = 0 [pid 7798] <... openat resumed>) = 3 [pid 7800] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7798] write(3, "1000", 4./strace-static-x86_64: Process 7801 attached [pid 7797] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7800] <... openat resumed>) = 3 [pid 7798] <... write resumed>) = 4 [pid 7800] write(3, "1000", 4 [pid 7798] close(3) = 0 [pid 7800] <... write resumed>) = 4 [pid 7798] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] close(3 [pid 7798] <... futex resumed>) = 0 [pid 7800] <... close resumed>) = 0 [pid 7798] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7800] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7798] <... mmap resumed>) = 0x7f6e85224000 [pid 7800] <... futex resumed>) = 0 [pid 7800] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7800] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7798] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7800] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7798] <... mprotect resumed>) = 0 [pid 7797] <... openat resumed>) = 3 [pid 7800] <... clone resumed>, parent_tid=[7804], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7804 [pid 7798] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7800] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7800] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7802 attached [pid 7802] set_robust_list(0x7f6e852449e0, 24) = 0 ./strace-static-x86_64: Process 7805 attached ./strace-static-x86_64: Process 7803 attached [pid 7802] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7801] set_robust_list(0x5555558205e0, 24 [pid 7798] <... clone resumed>, parent_tid=[7805], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7805 [pid 7797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] <... openat resumed>) = 3 [pid 7802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] <... futex resumed>) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7795] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7798] <... futex resumed>) = 0 [pid 7802] <... futex resumed>) = 1 [pid 7799] <... futex resumed>) = 0 [pid 7798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7795] <... futex resumed>) = 0 [pid 7802] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7797] <... openat resumed>) = 4 [pid 7795] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... openat resumed>) = 4 [pid 7799] <... futex resumed>) = 0 [pid 7797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... futex resumed>) = 0 [pid 7799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7797] <... futex resumed>) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7802] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7795] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7805] set_robust_list(0x7f6e852449e0, 24 [pid 7803] set_robust_list(0x5555558205e0, 24 [pid 7802] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7801] <... set_robust_list resumed>) = 0 [pid 7799] <... futex resumed>) = 0 [pid 7797] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7795] <... futex resumed>) = 0 [pid 7802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7795] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... futex resumed>) = 0 [pid 7799] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7802] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7799] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] <... openat resumed>) = 5 [pid 7799] <... futex resumed>) = 0 [pid 7802] write(5, "73", 2 [pid 7799] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7802] <... write resumed>) = 2 [pid 7797] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... set_robust_list resumed>) = 0 [pid 7802] ioctl(3, LOOP_CTL_ADD, 0 [pid 7801] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7797] <... futex resumed>) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7805] <... set_robust_list resumed>) = 0 [pid 7803] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7802] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7801] <... prctl resumed>) = 0 [pid 7797] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7795] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7802] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7795] <... futex resumed>) = 0 [pid 7802] <... futex resumed>) = 1 [pid 7799] <... futex resumed>) = 0 [pid 7795] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7803] <... prctl resumed>) = 0 [pid 7802] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7801] setpgid(0, 0 [pid 7799] exit_group(0 [pid 7797] <... openat resumed>) = 5 [pid 7802] <... futex resumed>) = ? [pid 7799] <... exit_group resumed>) = ? [pid 7805] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7803] setpgid(0, 0 [pid 7802] +++ exited with 0 +++ [pid 7801] <... setpgid resumed>) = 0 [pid 7799] +++ exited with 0 +++ [pid 7797] write(5, "73", 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7799, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7797] <... write resumed>) = 2 ./strace-static-x86_64: Process 7804 attached [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7797] ioctl(3, LOOP_CTL_ADD, 0 [pid 7803] <... setpgid resumed>) = 0 [pid 7804] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7804] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7804] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7800] <... futex resumed>) = 0 [pid 7804] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7800] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7804] <... openat resumed>) = 4 [pid 7800] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7806 [pid 7804] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7804] <... futex resumed>) = 0 [pid 7800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7804] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7800] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7804] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7800] <... futex resumed>) = 0 [pid 7804] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7800] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7804] <... futex resumed>) = 0 [pid 7800] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7804] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7800] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7804] <... openat resumed>) = 5 [pid 7803] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7801] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7800] <... futex resumed>) = 0 [pid 7797] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7804] write(5, "73", 2 [pid 7800] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7804] <... write resumed>) = 2 [pid 7801] <... openat resumed>) = 3 [pid 7797] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... openat resumed>) = 3 [pid 7804] ioctl(3, LOOP_CTL_ADD, 0 [pid 7801] write(3, "1000", 4 [pid 7797] <... futex resumed>) = 1 [pid 7795] <... futex resumed>) = 0 [pid 7803] write(3, "1000", 4./strace-static-x86_64: Process 7806 attached [pid 7805] <... openat resumed>) = 3 [pid 7804] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7801] <... write resumed>) = 4 [pid 7797] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7803] <... write resumed>) = 4 [pid 7795] exit_group(0 [pid 7806] set_robust_list(0x5555558205e0, 24 [pid 7804] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] close(3 [pid 7797] <... futex resumed>) = ? [pid 7795] <... exit_group resumed>) = ? [pid 7803] close(3 [pid 7805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7806] <... set_robust_list resumed>) = 0 [pid 7804] <... futex resumed>) = 1 [pid 7803] <... close resumed>) = 0 [pid 7801] <... close resumed>) = 0 [pid 7800] <... futex resumed>) = 0 [pid 7797] +++ exited with 0 +++ [pid 7805] <... futex resumed>) = 1 [pid 7798] <... futex resumed>) = 0 [pid 7795] +++ exited with 0 +++ [pid 7800] exit_group(0) = ? [pid 7798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7795, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7801] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7805] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7803] <... futex resumed>) = 0 [pid 7801] <... futex resumed>) = 0 [pid 7798] <... futex resumed>) = 0 [pid 7798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] <... openat resumed>) = 4 [pid 7803] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7801] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7806] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... mmap resumed>) = 0x7f6e85224000 [pid 7801] <... mmap resumed>) = 0x7f6e85224000 [pid 7806] <... prctl resumed>) = 0 [pid 7805] <... futex resumed>) = 1 [pid 7804] +++ exited with 0 +++ [pid 7803] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7801] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7800] +++ exited with 0 +++ [pid 7798] <... futex resumed>) = 0 [pid 7798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7800, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7803] <... mprotect resumed>) = 0 [pid 7801] <... mprotect resumed>) = 0 [pid 7798] <... futex resumed>) = 0 [pid 7798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7806] setpgid(0, 0) = 0 [pid 7806] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7806] write(3, "1000", 4) = 4 [pid 7806] close(3) = 0 [pid 7806] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7807 [pid 7806] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7808 [pid 7806] <... mmap resumed>) = 0x7f6e85224000 [pid 7801] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7806] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7805] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7803] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7806] <... mprotect resumed>) = 0 [pid 7806] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7810], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7810 [pid 7805] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7803] <... clone resumed>, parent_tid=[7809], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7809 [pid 7801] <... clone resumed>, parent_tid=[7811], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7811 [pid 7806] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7806] <... futex resumed>) = 0 [pid 7805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = 0 [pid 7801] <... futex resumed>) = 0 [pid 7806] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7803] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7805] <... futex resumed>) = 1 [pid 7801] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7798] <... futex resumed>) = 0 [pid 7805] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7809 attached ./strace-static-x86_64: Process 7811 attached ./strace-static-x86_64: Process 7810 attached ./strace-static-x86_64: Process 7808 attached ./strace-static-x86_64: Process 7807 attached ) = -1 EAGAIN (Resource temporarily unavailable) [pid 7798] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] set_robust_list(0x5555558205e0, 24 [pid 7805] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7798] <... futex resumed>) = 0 [pid 7808] set_robust_list(0x5555558205e0, 24 [pid 7807] <... set_robust_list resumed>) = 0 [pid 7798] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7808] <... set_robust_list resumed>) = 0 [pid 7807] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7805] <... openat resumed>) = 5 [pid 7808] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7807] <... prctl resumed>) = 0 [pid 7805] write(5, "73", 2 [pid 7808] <... prctl resumed>) = 0 [pid 7807] setpgid(0, 0 [pid 7809] set_robust_list(0x7f6e852449e0, 24 [pid 7805] <... write resumed>) = 2 [pid 7808] setpgid(0, 0 [pid 7807] <... setpgid resumed>) = 0 [pid 7809] <... set_robust_list resumed>) = 0 [pid 7805] ioctl(3, LOOP_CTL_ADD, 0 [pid 7808] <... setpgid resumed>) = 0 [pid 7807] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7808] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7807] <... openat resumed>) = 3 [pid 7808] write(3, "1000", 4 [pid 7807] write(3, "1000", 4 [pid 7810] set_robust_list(0x7f6e852449e0, 24 [pid 7808] <... write resumed>) = 4 [pid 7807] <... write resumed>) = 4 [pid 7805] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7809] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7811] set_robust_list(0x7f6e852449e0, 24 [pid 7810] <... set_robust_list resumed>) = 0 [pid 7808] close(3 [pid 7807] close(3 [pid 7805] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... openat resumed>) = 3 [pid 7811] <... set_robust_list resumed>) = 0 [pid 7807] <... close resumed>) = 0 [pid 7805] <... futex resumed>) = 1 [pid 7798] <... futex resumed>) = 0 [pid 7808] <... close resumed>) = 0 [pid 7809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7811] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7810] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7808] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7805] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7798] exit_group(0 [pid 7809] <... futex resumed>) = 1 [pid 7811] <... openat resumed>) = 3 [pid 7808] <... futex resumed>) = 0 [pid 7807] <... futex resumed>) = 0 [pid 7805] <... futex resumed>) = ? [pid 7803] <... futex resumed>) = 0 [pid 7798] <... exit_group resumed>) = ? [pid 7809] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7811] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7810] <... openat resumed>) = 3 [pid 7808] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7807] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7805] +++ exited with 0 +++ [pid 7803] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... openat resumed>) = 4 [pid 7811] <... futex resumed>) = 1 [pid 7810] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... mmap resumed>) = 0x7f6e85224000 [pid 7807] <... mmap resumed>) = 0x7f6e85224000 [pid 7803] <... futex resumed>) = 0 [pid 7801] <... futex resumed>) = 0 [pid 7798] +++ exited with 0 +++ [pid 7809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7811] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7810] <... futex resumed>) = 1 [pid 7808] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7807] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7806] <... futex resumed>) = 0 [pid 7803] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7801] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7798, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7810] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7808] <... mprotect resumed>) = 0 [pid 7807] <... mprotect resumed>) = 0 [pid 7806] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7808] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7807] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7806] <... futex resumed>) = 0 [pid 7810] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7806] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7801] <... futex resumed>) = 0 [pid 7811] <... openat resumed>) = 4 [pid 7809] <... futex resumed>) = 0 [pid 7810] <... openat resumed>) = 4 [pid 7808] <... clone resumed>, parent_tid=[7812], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7812 [pid 7807] <... clone resumed>, parent_tid=[7813], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7813 [pid 7803] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7809] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7811] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7810] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = 0 [pid 7801] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7811] <... futex resumed>) = 0 [pid 7810] <... futex resumed>) = 1 [pid 7808] <... futex resumed>) = 0 [pid 7807] <... futex resumed>) = 0 [pid 7806] <... futex resumed>) = 0 [pid 7809] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7803] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7801] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7813 attached ./strace-static-x86_64: Process 7812 attached [pid 7809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7811] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7810] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7808] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7807] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7806] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7801] <... futex resumed>) = 0 [pid 7810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7806] <... futex resumed>) = 0 [pid 7803] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7811] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7809] <... futex resumed>) = 0 [pid 7811] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7810] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7806] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7803] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7814 [pid 7809] <... openat resumed>) = 5 [pid 7811] <... futex resumed>) = 1 [pid 7810] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7803] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7801] <... futex resumed>) = 0 [pid 7809] write(5, "73", 2 [pid 7811] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7810] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] <... write resumed>) = 2 [pid 7811] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7810] <... futex resumed>) = 1 [pid 7806] <... futex resumed>) = 0 [pid 7801] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7809] ioctl(3, LOOP_CTL_ADD, 0 [pid 7811] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7810] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7806] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] <... futex resumed>) = 0 [pid 7810] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7806] <... futex resumed>) = 0 [pid 7810] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7806] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7810] <... openat resumed>) = 5 [pid 7810] write(5, "73", 2./strace-static-x86_64: Process 7814 attached [pid 7809] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7810] <... write resumed>) = 2 [pid 7801] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] set_robust_list(0x5555558205e0, 24 [pid 7809] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7811] <... openat resumed>) = 5 [pid 7810] ioctl(3, LOOP_CTL_ADD, 0 [pid 7813] set_robust_list(0x7f6e852449e0, 24 [pid 7812] set_robust_list(0x7f6e852449e0, 24 [pid 7809] <... futex resumed>) = 1 [pid 7811] write(5, "73", 2 [pid 7803] <... futex resumed>) = 0 [pid 7814] <... set_robust_list resumed>) = 0 [pid 7813] <... set_robust_list resumed>) = 0 [pid 7812] <... set_robust_list resumed>) = 0 [pid 7809] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7811] <... write resumed>) = 2 [pid 7810] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7803] exit_group(0 [pid 7814] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7809] <... futex resumed>) = ? [pid 7811] ioctl(3, LOOP_CTL_ADD, 0 [pid 7810] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7803] <... exit_group resumed>) = ? [pid 7814] <... prctl resumed>) = 0 [pid 7813] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7809] +++ exited with 0 +++ [pid 7810] <... futex resumed>) = 1 [pid 7806] <... futex resumed>) = 0 [pid 7814] setpgid(0, 0 [pid 7810] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7806] exit_group(0 [pid 7814] <... setpgid resumed>) = 0 [pid 7810] <... futex resumed>) = ? [pid 7806] <... exit_group resumed>) = ? [pid 7814] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7811] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7810] +++ exited with 0 +++ [pid 7806] +++ exited with 0 +++ [pid 7803] +++ exited with 0 +++ [pid 7814] <... openat resumed>) = 3 [pid 7811] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7806, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7803, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7813] <... openat resumed>) = 3 [pid 7812] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7814] write(3, "1000", 4 [pid 7813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] <... openat resumed>) = 3 [pid 7811] <... futex resumed>) = 1 [pid 7801] <... futex resumed>) = 0 [pid 7814] <... write resumed>) = 4 [pid 7813] <... futex resumed>) = 1 [pid 7811] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7807] <... futex resumed>) = 0 [pid 7801] exit_group(0 [pid 7814] close(3 [pid 7813] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7811] <... futex resumed>) = ? [pid 7807] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7801] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7814] <... close resumed>) = 0 [pid 7811] +++ exited with 0 +++ [pid 7807] <... futex resumed>) = 0 [pid 7814] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7815 [pid 7814] <... futex resumed>) = 0 [pid 7814] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7801] +++ exited with 0 +++ [pid 7814] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7801, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7814] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7814] <... mprotect resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 7813] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7814] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7813] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7816 ./strace-static-x86_64: Process 7817 attached ./strace-static-x86_64: Process 7816 attached ./strace-static-x86_64: Process 7815 attached [pid 7813] <... openat resumed>) = 4 [pid 7812] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] <... clone resumed>, parent_tid=[7817], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7817 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7817] set_robust_list(0x7f6e852449e0, 24 [pid 7816] set_robust_list(0x5555558205e0, 24 [pid 7815] set_robust_list(0x5555558205e0, 24 [pid 7814] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] <... futex resumed>) = 1 [pid 7808] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7818 attached [pid 7817] <... set_robust_list resumed>) = 0 [pid 7816] <... set_robust_list resumed>) = 0 [pid 7814] <... futex resumed>) = 0 [pid 7808] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] set_robust_list(0x5555558205e0, 24 [pid 7816] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7814] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7813] <... futex resumed>) = 1 [pid 7812] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7808] <... futex resumed>) = 0 [pid 7807] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7818 [pid 7818] <... set_robust_list resumed>) = 0 [pid 7808] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7807] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7816] <... prctl resumed>) = 0 [pid 7813] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7812] <... openat resumed>) = 4 [pid 7807] <... futex resumed>) = 0 [pid 7818] <... prctl resumed>) = 0 [pid 7816] setpgid(0, 0 [pid 7813] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7812] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7818] setpgid(0, 0 [pid 7816] <... setpgid resumed>) = 0 [pid 7813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7815] <... set_robust_list resumed>) = 0 [pid 7812] <... futex resumed>) = 1 [pid 7808] <... futex resumed>) = 0 [pid 7817] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7818] <... setpgid resumed>) = 0 [pid 7816] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7813] <... futex resumed>) = 0 [pid 7812] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7808] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7807] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7816] <... openat resumed>) = 3 [pid 7813] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7812] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7808] <... futex resumed>) = 0 [pid 7807] <... futex resumed>) = 0 [pid 7818] <... openat resumed>) = 3 [pid 7816] write(3, "1000", 4 [pid 7813] <... openat resumed>) = 5 [pid 7812] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7808] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7807] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7818] write(3, "1000", 4 [pid 7816] <... write resumed>) = 4 [pid 7815] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7813] write(5, "73", 2 [pid 7812] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7818] <... write resumed>) = 4 [pid 7816] close(3 [pid 7815] <... prctl resumed>) = 0 [pid 7813] <... write resumed>) = 2 [pid 7812] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] close(3 [pid 7816] <... close resumed>) = 0 [pid 7815] setpgid(0, 0 [pid 7813] ioctl(3, LOOP_CTL_ADD, 0 [pid 7812] <... futex resumed>) = 1 [pid 7808] <... futex resumed>) = 0 [pid 7818] <... close resumed>) = 0 [pid 7816] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... setpgid resumed>) = 0 [pid 7808] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] <... futex resumed>) = 0 [pid 7818] <... futex resumed>) = 0 [pid 7808] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7818] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7818] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7818] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7813] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7818] <... clone resumed>, parent_tid=[7819], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7819 [pid 7816] <... futex resumed>) = 0 [pid 7812] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7816] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7813] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7818] <... futex resumed>) = 0 [pid 7818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7812] <... openat resumed>) = 5 [pid 7816] <... mmap resumed>) = 0x7f6e85224000 [pid 7815] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7813] <... futex resumed>) = 1 [pid 7807] <... futex resumed>) = 0 [pid 7816] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7813] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7812] write(5, "73", 2 [pid 7807] exit_group(0 [pid 7816] <... mprotect resumed>) = 0 [pid 7815] <... openat resumed>) = 3 [pid 7813] <... futex resumed>) = ? [pid 7812] <... write resumed>) = 2 [pid 7807] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7819 attached [pid 7817] <... openat resumed>) = 3 [pid 7816] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7815] write(3, "1000", 4 [pid 7813] +++ exited with 0 +++ [pid 7812] ioctl(3, LOOP_CTL_ADD, 0 [pid 7819] set_robust_list(0x7f6e852449e0, 24 [pid 7817] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... write resumed>) = 4 [pid 7807] +++ exited with 0 +++ ./strace-static-x86_64: Process 7820 attached [pid 7820] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7820] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7819] <... set_robust_list resumed>) = 0 [pid 7819] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7817] <... futex resumed>) = 1 [pid 7816] <... clone resumed>, parent_tid=[7820], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7820 [pid 7815] close(3 [pid 7814] <... futex resumed>) = 0 [pid 7812] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7807, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... close resumed>) = 0 [pid 7814] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7816] <... futex resumed>) = 1 [pid 7815] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] <... futex resumed>) = 0 [pid 7812] <... futex resumed>) = 1 [pid 7817] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7815] <... futex resumed>) = 0 [pid 7814] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7812] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7820] <... futex resumed>) = 0 [pid 7817] <... openat resumed>) = 4 [pid 7815] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7808] <... futex resumed>) = 0 [pid 7817] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7821 [pid 7817] <... futex resumed>) = 1 [pid 7815] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7814] <... futex resumed>) = 0 [pid 7808] exit_group(0 [pid 7817] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7815] <... mprotect resumed>) = 0 [pid 7814] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7812] <... futex resumed>) = ? [pid 7808] <... exit_group resumed>) = ? [pid 7817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7815] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7814] <... futex resumed>) = 0 [pid 7812] +++ exited with 0 +++ [pid 7817] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7814] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7817] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7815] <... clone resumed>, parent_tid=[7822], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7822 [pid 7817] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7808] +++ exited with 0 +++ [pid 7817] <... futex resumed>) = 1 [pid 7815] <... futex resumed>) = 0 [pid 7814] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7808, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7817] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7815] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7817] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7814] <... futex resumed>) = 0 [pid 7817] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7814] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7817] <... openat resumed>) = 5 [pid 7819] <... openat resumed>) = 3 [pid 3618] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7821 attached [pid 7817] write(5, "73", 2) = 2 [pid 7817] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7822 attached [pid 7821] set_robust_list(0x5555558205e0, 24 [pid 7820] <... openat resumed>) = 3 [pid 7819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7817] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 7823 attached [pid 7821] <... set_robust_list resumed>) = 0 [pid 7820] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7819] <... futex resumed>) = 1 [pid 7818] <... futex resumed>) = 0 [pid 7820] <... futex resumed>) = 1 [pid 7819] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7816] <... futex resumed>) = 0 [pid 7817] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7823 [pid 7821] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7820] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7818] <... futex resumed>) = 0 [pid 7822] set_robust_list(0x7f6e852449e0, 24 [pid 7819] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7822] <... set_robust_list resumed>) = 0 [pid 7819] <... openat resumed>) = 4 [pid 7817] <... futex resumed>) = 1 [pid 7816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7814] <... futex resumed>) = 0 [pid 7823] set_robust_list(0x5555558205e0, 24 [pid 7821] <... prctl resumed>) = 0 [pid 7822] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7820] <... futex resumed>) = 0 [pid 7819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7817] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7816] <... futex resumed>) = 1 [pid 7814] exit_group(0 [pid 7823] <... set_robust_list resumed>) = 0 [pid 7822] <... openat resumed>) = 3 [pid 7821] setpgid(0, 0 [pid 7820] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7819] <... futex resumed>) = 1 [pid 7818] <... futex resumed>) = 0 [pid 7817] <... futex resumed>) = ? [pid 7816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7814] <... exit_group resumed>) = ? [pid 7823] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... setpgid resumed>) = 0 [pid 7820] <... openat resumed>) = 4 [pid 7819] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7822] <... futex resumed>) = 1 [pid 7820] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7818] <... futex resumed>) = 0 [pid 7822] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7820] <... futex resumed>) = 1 [pid 7819] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7820] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7819] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7816] <... futex resumed>) = 0 [pid 7815] <... futex resumed>) = 0 [pid 7819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7820] <... futex resumed>) = 0 [pid 7819] <... futex resumed>) = 1 [pid 7818] <... futex resumed>) = 0 [pid 7817] +++ exited with 0 +++ [pid 7816] <... futex resumed>) = 1 [pid 7815] <... futex resumed>) = 1 [pid 7814] +++ exited with 0 +++ [pid 7822] <... futex resumed>) = 0 [pid 7820] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7819] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7818] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7815] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7822] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7821] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7820] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7819] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7818] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7814, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7822] <... openat resumed>) = 4 [pid 7821] <... openat resumed>) = 3 [pid 7820] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7819] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7818] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7823] <... prctl resumed>) = 0 [pid 7822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] write(3, "1000", 4 [pid 7820] <... futex resumed>) = 1 [pid 7819] <... openat resumed>) = 5 [pid 7816] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7822] <... futex resumed>) = 1 [pid 7821] <... write resumed>) = 4 [pid 7820] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7819] write(5, "73", 2 [pid 7816] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7815] <... futex resumed>) = 0 [pid 7822] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7821] close(3 [pid 7820] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7819] <... write resumed>) = 2 [pid 7816] <... futex resumed>) = 0 [pid 7815] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7820] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7819] ioctl(3, LOOP_CTL_ADD, 0 [pid 7816] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7815] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7821] <... close resumed>) = 0 [pid 7823] setpgid(0, 0 [pid 7822] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7820] <... openat resumed>) = 5 [pid 7819] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7815] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7822] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7821] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7820] write(5, "73", 2 [pid 7819] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... futex resumed>) = 0 [pid 7820] <... write resumed>) = 2 [pid 7819] <... futex resumed>) = 1 [pid 7818] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7824 [pid 7822] <... futex resumed>) = 1 [pid 7821] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7820] ioctl(3, LOOP_CTL_ADD, 0 [pid 7819] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7818] exit_group(0 [pid 7815] <... futex resumed>) = 0 [pid 7823] <... setpgid resumed>) = 0 [pid 7822] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7821] <... mmap resumed>) = 0x7f6e85224000 [pid 7820] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7819] <... futex resumed>) = ? [pid 7818] <... exit_group resumed>) = ? [pid 7815] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7823] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7822] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7821] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7820] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7819] +++ exited with 0 +++ [pid 7818] +++ exited with 0 +++ [pid 7815] <... futex resumed>) = 0 [pid 7822] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7821] <... mprotect resumed>) = 0 [pid 7820] <... futex resumed>) = 1 [pid 7816] <... futex resumed>) = 0 [pid 7815] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7818, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7823] <... openat resumed>) = 3 [pid 7822] <... openat resumed>) = 5 [pid 7821] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7820] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7816] exit_group(0./strace-static-x86_64: Process 7824 attached [pid 7823] write(3, "1000", 4 [pid 7822] write(5, "73", 2 [pid 7820] <... futex resumed>) = ? [pid 7816] <... exit_group resumed>) = ? [pid 7824] set_robust_list(0x5555558205e0, 24 [pid 7823] <... write resumed>) = 4 [pid 7822] <... write resumed>) = 2 [pid 7821] <... clone resumed>, parent_tid=[7825], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7825 [pid 7820] +++ exited with 0 +++ [pid 7824] <... set_robust_list resumed>) = 0 [pid 7822] ioctl(3, LOOP_CTL_ADD, 0 [pid 7824] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7823] close(3 [pid 7822] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7821] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7816] +++ exited with 0 +++ [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7824] <... prctl resumed>) = 0 [pid 7822] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7816, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7824] setpgid(0, 0 [pid 7822] <... futex resumed>) = 1 [pid 7824] <... setpgid resumed>) = 0 [pid 7822] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7824] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7821] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7815] <... futex resumed>) = 0 [pid 7823] <... close resumed>) = 0 [pid 7815] exit_group(0 [pid 7824] <... openat resumed>) = 3 [pid 7823] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7822] <... futex resumed>) = ? [pid 7815] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7826 [pid 7824] write(3, "1000", 4 [pid 7822] +++ exited with 0 +++ [pid 7824] <... write resumed>) = 4 [pid 7824] close(3) = 0 [pid 7824] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7824] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7824] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7824] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7815] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7824] <... clone resumed>, parent_tid=[7827], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7827 [pid 7824] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7824] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7825 attached [pid 7825] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7825] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7823] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7828 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7815, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7823] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7823] <... mmap resumed>) = 0x7f6e85224000 [pid 7825] <... openat resumed>) = 3 [pid 7825] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7825] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7827 attached [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7829 [pid 7821] <... futex resumed>) = 0 [pid 7823] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7827] set_robust_list(0x7f6e852449e0, 24 [pid 7821] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7823] <... mprotect resumed>) = 0 [pid 7825] <... futex resumed>) = 0 [pid 7821] <... futex resumed>) = 1 [pid 7823] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7821] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7825] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7825] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... futex resumed>) = 0 [pid 7821] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7828 attached ./strace-static-x86_64: Process 7830 attached ./strace-static-x86_64: Process 7826 attached [pid 7823] <... clone resumed>, parent_tid=[7830], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7830 [pid 7821] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7825] <... futex resumed>) = 1 [pid 7823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7825] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7823] <... futex resumed>) = 0 [pid 7825] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7825] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7821] <... futex resumed>) = 0 [pid 7826] set_robust_list(0x5555558205e0, 24 [pid 7825] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7821] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7825] <... openat resumed>) = 5 [pid 7821] <... futex resumed>) = 0 [pid 7825] write(5, "73", 2 [pid 7821] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7825] <... write resumed>) = 2 [pid 7827] <... set_robust_list resumed>) = 0 [pid 7826] <... set_robust_list resumed>) = 0 [pid 7825] ioctl(3, LOOP_CTL_ADD, 0 [pid 7830] set_robust_list(0x7f6e852449e0, 24 [pid 7828] set_robust_list(0x5555558205e0, 24 [pid 7827] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7826] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7825] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7827] <... openat resumed>) = 3 [pid 7825] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] <... prctl resumed>) = 0 [pid 7827] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] setpgid(0, 0 [pid 7825] <... futex resumed>) = 1 [pid 7821] <... futex resumed>) = 0 [pid 7827] <... futex resumed>) = 1 [pid 7825] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7824] <... futex resumed>) = 0 [pid 7821] exit_group(0 [pid 7826] <... setpgid resumed>) = 0 [pid 7828] <... set_robust_list resumed>) = 0 [pid 7827] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7825] <... futex resumed>) = ? [pid 7824] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7821] <... exit_group resumed>) = ? [pid 7830] <... set_robust_list resumed>) = 0 [pid 7828] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7827] <... openat resumed>) = 4 [pid 7826] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7825] +++ exited with 0 +++ [pid 7824] <... futex resumed>) = 0 [pid 7821] +++ exited with 0 +++ [pid 7827] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7827] <... futex resumed>) = 0 [pid 7824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7821, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7829 attached [pid 7828] <... prctl resumed>) = 0 [pid 7827] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7826] <... openat resumed>) = 3 [pid 7824] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7829] set_robust_list(0x5555558205e0, 24 [pid 7827] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7824] <... futex resumed>) = 0 [pid 7829] <... set_robust_list resumed>) = 0 [pid 7827] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7824] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7830] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7829] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7828] setpgid(0, 0 [pid 7827] <... futex resumed>) = 0 [pid 7826] write(3, "1000", 4 [pid 7824] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7829] <... prctl resumed>) = 0 [pid 7827] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7824] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7830] <... openat resumed>) = 3 [pid 7829] setpgid(0, 0 [pid 7828] <... setpgid resumed>) = 0 [pid 7827] <... openat resumed>) = 5 [pid 7826] <... write resumed>) = 4 [pid 7824] <... futex resumed>) = 0 [pid 7830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7829] <... setpgid resumed>) = 0 [pid 7828] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7827] write(5, "73", 2 [pid 7824] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7831 [pid 7830] <... futex resumed>) = 1 [pid 7829] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7828] <... openat resumed>) = 3 [pid 7827] <... write resumed>) = 2 [pid 7826] close(3 [pid 7823] <... futex resumed>) = 0 [pid 7830] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7829] <... openat resumed>) = 3 [pid 7828] write(3, "1000", 4 [pid 7827] ioctl(3, LOOP_CTL_ADD, 0 [pid 7826] <... close resumed>) = 0 [pid 7823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7829] write(3, "1000", 4 [pid 7828] <... write resumed>) = 4 [pid 7827] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7826] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7823] <... futex resumed>) = 0 [pid 7830] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7829] <... write resumed>) = 4 [pid 7828] close(3 [pid 7827] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] <... futex resumed>) = 0 [pid 7823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7830] <... openat resumed>) = 4 [pid 7829] close(3 [pid 7828] <... close resumed>) = 0 [pid 7827] <... futex resumed>) = 1 [pid 7826] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7824] <... futex resumed>) = 0 [pid 7830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7829] <... close resumed>) = 0 [pid 7828] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7827] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7826] <... mmap resumed>) = 0x7f6e85224000 [pid 7824] exit_group(0 [pid 7830] <... futex resumed>) = 1 [pid 7829] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7828] <... futex resumed>) = 0 [pid 7827] <... futex resumed>) = ? [pid 7826] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7824] <... exit_group resumed>) = ? [pid 7823] <... futex resumed>) = 0 [pid 7830] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7829] <... futex resumed>) = 0 [pid 7828] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7827] +++ exited with 0 +++ [pid 7826] <... mprotect resumed>) = 0 [pid 7824] +++ exited with 0 +++ [pid 7823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7831 attached [pid 7830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7829] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7823] <... futex resumed>) = 0 [pid 7828] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7824, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7831] set_robust_list(0x5555558205e0, 24 [pid 7830] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7829] <... mmap resumed>) = 0x7f6e85224000 [pid 7828] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7826] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7831] <... set_robust_list resumed>) = 0 [pid 7830] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7829] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7828] <... mprotect resumed>) = 0 [pid 7831] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7829] <... mprotect resumed>) = 0 [pid 7828] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7831] <... prctl resumed>) = 0 [pid 7830] <... futex resumed>) = 1 [pid 7829] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7823] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7826] <... clone resumed>, parent_tid=[7832], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7832 [pid 7831] setpgid(0, 0 [pid 7830] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7831] <... setpgid resumed>) = 0 [pid 7829] <... clone resumed>, parent_tid=[7833], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7833 [pid 7831] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7831] <... openat resumed>) = 3 [pid 7830] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7829] <... futex resumed>) = 0 [pid 7828] <... clone resumed>, parent_tid=[7834], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7834 [pid 7826] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7823] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7835 attached ./strace-static-x86_64: Process 7834 attached [pid 7831] write(3, "1000", 4 [pid 7830] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7828] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] <... futex resumed>) = 0 [pid 7823] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7835 [pid 7831] <... write resumed>) = 4 [pid 7830] <... openat resumed>) = 5 [pid 7826] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7828] <... futex resumed>) = 0 [pid 7830] write(5, "73", 2 [pid 7828] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7830] <... write resumed>) = 2 [pid 7831] close(3 [pid 7830] ioctl(3, LOOP_CTL_ADD, 0 [pid 7831] <... close resumed>) = 0 [pid 7831] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7831] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7831] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7831] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7836], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7836 [pid 7831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7833 attached [pid 7833] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7833] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7830] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7830] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7823] <... futex resumed>) = 0 [pid 7830] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7823] exit_group(0) = ? [pid 7830] <... futex resumed>) = ? [pid 7833] <... openat resumed>) = 3 [pid 7833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7829] <... futex resumed>) = 0 [pid 7833] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7832 attached [pid 7833] <... openat resumed>) = 4 [pid 7829] <... futex resumed>) = 0 [pid 7833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7832] set_robust_list(0x7f6e852449e0, 24 [pid 7829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7833] <... futex resumed>) = 0 [pid 7832] <... set_robust_list resumed>) = 0 [pid 7829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7833] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7832] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7830] +++ exited with 0 +++ [pid 7829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7823] +++ exited with 0 +++ [pid 7833] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7832] <... openat resumed>) = 3 [pid 7829] <... futex resumed>) = 0 [pid 7833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7823, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7833] <... futex resumed>) = 0 [pid 7832] <... futex resumed>) = 1 [pid 7829] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7826] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7835] set_robust_list(0x5555558205e0, 24 [pid 7833] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7832] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7829] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7835] <... set_robust_list resumed>) = 0 [pid 7834] set_robust_list(0x7f6e852449e0, 24 [pid 7833] <... openat resumed>) = 5 [pid 7832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7829] <... futex resumed>) = 0 [pid 7826] <... futex resumed>) = 0 [pid 7833] write(5, "73", 2 [pid 7832] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7829] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7836 attached [pid 7835] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7833] <... write resumed>) = 2 [pid 7832] <... openat resumed>) = 4 [pid 7836] set_robust_list(0x7f6e852449e0, 24 [pid 7835] <... prctl resumed>) = 0 [pid 7833] ioctl(3, LOOP_CTL_ADD, 0 [pid 7832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7834] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 7837 attached [pid 7836] <... set_robust_list resumed>) = 0 [pid 7835] setpgid(0, 0 [pid 7834] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7833] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7832] <... futex resumed>) = 1 [pid 7826] <... futex resumed>) = 0 [pid 7835] <... setpgid resumed>) = 0 [pid 7826] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7837 [pid 7826] <... futex resumed>) = 0 [pid 7835] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7826] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7834] <... openat resumed>) = 3 [pid 7836] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7835] <... openat resumed>) = 3 [pid 7833] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7832] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7836] <... openat resumed>) = 3 [pid 7833] <... futex resumed>) = 1 [pid 7832] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7829] <... futex resumed>) = 0 [pid 7837] set_robust_list(0x5555558205e0, 24 [pid 7836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7835] write(3, "1000", 4 [pid 7834] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7833] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7829] exit_group(0 [pid 7836] <... futex resumed>) = 1 [pid 7835] <... write resumed>) = 4 [pid 7834] <... futex resumed>) = 1 [pid 7833] <... futex resumed>) = ? [pid 7832] <... futex resumed>) = 1 [pid 7831] <... futex resumed>) = 0 [pid 7829] <... exit_group resumed>) = ? [pid 7828] <... futex resumed>) = 0 [pid 7826] <... futex resumed>) = 0 [pid 7837] <... set_robust_list resumed>) = 0 [pid 7836] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] close(3 [pid 7834] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7833] +++ exited with 0 +++ [pid 7832] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7829] +++ exited with 0 +++ [pid 7828] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7835] <... close resumed>) = 0 [pid 7834] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7832] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7831] <... futex resumed>) = 0 [pid 7828] <... futex resumed>) = 0 [pid 7836] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7835] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7834] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7832] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7828] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] <... futex resumed>) = 0 [pid 7837] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7836] <... openat resumed>) = 4 [pid 7835] <... futex resumed>) = 0 [pid 7834] <... openat resumed>) = 4 [pid 7832] <... openat resumed>) = 5 [pid 7826] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7829, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7837] <... prctl resumed>) = 0 [pid 7836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7835] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7834] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7832] write(5, "73", 2 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7837] setpgid(0, 0 [pid 7836] <... futex resumed>) = 1 [pid 7835] <... mmap resumed>) = 0x7f6e85224000 [pid 7834] <... futex resumed>) = 1 [pid 7832] <... write resumed>) = 2 [pid 7831] <... futex resumed>) = 0 [pid 7828] <... futex resumed>) = 0 [pid 7836] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7832] ioctl(3, LOOP_CTL_ADD, 0 [pid 7831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7837] <... setpgid resumed>) = 0 [pid 7836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7835] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7834] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7832] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7831] <... futex resumed>) = 0 [pid 7828] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7836] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7835] <... mprotect resumed>) = 0 [pid 7834] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7832] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7828] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7838 [pid 7837] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7836] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7835] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7834] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7832] <... futex resumed>) = 1 [pid 7828] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7826] <... futex resumed>) = 0 [pid 7836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7834] <... futex resumed>) = 0 [pid 7832] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7828] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7826] exit_group(0 [pid 7837] <... openat resumed>) = 3 [pid 7836] <... futex resumed>) = 1 [pid 7835] <... clone resumed>, parent_tid=[7839], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7839 [pid 7834] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7832] <... futex resumed>) = ? [pid 7831] <... futex resumed>) = 0 [pid 7828] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7826] <... exit_group resumed>) = ? [pid 7837] write(3, "1000", 4 [pid 7836] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7832] +++ exited with 0 +++ [pid 7831] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7828] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7838 attached [pid 7836] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7831] <... futex resumed>) = 0 [pid 7838] set_robust_list(0x5555558205e0, 24 [pid 7836] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7831] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7838] <... set_robust_list resumed>) = 0 [pid 7836] <... openat resumed>) = 5 [pid 7826] +++ exited with 0 +++ [pid 7838] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7837] <... write resumed>) = 4 [pid 7836] write(5, "73", 2 [pid 7835] <... futex resumed>) = 0 [pid 7834] <... openat resumed>) = 5 [pid 7828] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7838] <... prctl resumed>) = 0 [pid 7836] <... write resumed>) = 2 [pid 7838] setpgid(0, 0 [pid 7836] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7826, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7835] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7838] <... setpgid resumed>) = 0 [pid 7837] close(3 [pid 7836] <... ioctl resumed>) = 0 [pid 7834] write(5, "73", 2 [pid 7838] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7836] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7838] <... openat resumed>) = 3 [pid 7836] <... futex resumed>) = 1 [pid 7831] <... futex resumed>) = 0 [pid 7838] write(3, "1000", 4 [pid 7836] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7831] exit_group(0 [pid 7838] <... write resumed>) = 4 [pid 7836] <... futex resumed>) = ? [pid 7831] <... exit_group resumed>) = ? [pid 7838] close(3 [pid 7836] +++ exited with 0 +++ [pid 7831] +++ exited with 0 +++ [pid 7838] <... close resumed>) = 0 [pid 7838] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7838] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7838] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7838] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7839 attached [pid 7839] set_robust_list(0x7f6e852449e0, 24 [pid 7838] <... clone resumed>, parent_tid=[7840], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7840 [pid 7839] <... set_robust_list resumed>) = 0 [pid 7838] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7831, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7839] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7838] <... futex resumed>) = 0 [pid 7837] <... close resumed>) = 0 [pid 7834] <... write resumed>) = 2 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7834] ioctl(3, LOOP_CTL_ADD, 0 [pid 7839] <... openat resumed>) = 3 [pid 7838] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7839] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] <... futex resumed>) = 0 [pid 7835] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7834] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7841 [pid 7837] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7835] <... futex resumed>) = 0 [pid 7834] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7837] <... futex resumed>) = 0 [pid 7835] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7834] <... futex resumed>) = 1 [pid 7828] <... futex resumed>) = 0 [pid 7839] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7828] exit_group(0 [pid 7837] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7828] <... exit_group resumed>) = ? [pid 7839] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7839] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7835] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7839] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7841 attached [pid 7841] set_robust_list(0x5555558205e0, 24) = 0 [pid 7841] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7835] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] <... prctl resumed>) = 0 [pid 7835] <... futex resumed>) = 1 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7842 [pid 7839] <... futex resumed>) = 0 [pid 7835] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7841] setpgid(0, 0) = 0 [pid 7841] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7837] <... mmap resumed>) = 0x7f6e85224000 [pid 7834] +++ exited with 0 +++ [pid 7828] +++ exited with 0 +++ [pid 7841] <... openat resumed>) = 3 [pid 7837] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7828, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7842 attached [pid 7837] <... mprotect resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7840 attached [pid 7841] write(3, "1000", 4 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7841] <... write resumed>) = 4 [pid 7841] close(3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7841] <... close resumed>) = 0 [pid 7841] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7841] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7841] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7841] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7843 [pid 7841] <... clone resumed>, parent_tid=[7844], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7844 [pid 7837] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7841] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7841] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7840] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7837] <... clone resumed>, parent_tid=[7845], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7845 [pid 7837] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7837] <... futex resumed>) = 0 [pid 7840] <... openat resumed>) = 3 [pid 7837] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7838] <... futex resumed>) = 0 [pid 7840] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7838] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] <... openat resumed>) = 4 [pid 7838] <... futex resumed>) = 0 [pid 7840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7838] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7840] <... futex resumed>) = 0 [pid 7838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7840] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7838] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7840] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7838] <... futex resumed>) = 0 [pid 7842] set_robust_list(0x5555558205e0, 24 [pid 7840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7838] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7840] <... futex resumed>) = 0 [pid 7838] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7842] <... set_robust_list resumed>) = 0 [pid 7840] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7838] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7842] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7840] <... openat resumed>) = 5 [pid 7838] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7845 attached ./strace-static-x86_64: Process 7843 attached [pid 7842] <... prctl resumed>) = 0 [pid 7840] write(5, "73", 2 [pid 7838] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7840] <... write resumed>) = 2 [pid 7842] setpgid(0, 0 [pid 7840] ioctl(3, LOOP_CTL_ADD, 0 [pid 7842] <... setpgid resumed>) = 0 [pid 7840] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7842] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7840] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7838] <... futex resumed>) = 0 [pid 7840] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7838] exit_group(0 [pid 7842] <... openat resumed>) = 3 [pid 7840] <... futex resumed>) = ? [pid 7838] <... exit_group resumed>) = ? [pid 7845] set_robust_list(0x7f6e852449e0, 24 [pid 7843] set_robust_list(0x5555558205e0, 24 [pid 7842] write(3, "1000", 4 [pid 7840] +++ exited with 0 +++ [pid 7838] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7838, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7842] <... write resumed>) = 4 ./strace-static-x86_64: Process 7844 attached [pid 7844] set_robust_list(0x7f6e852449e0, 24 [pid 7842] close(3 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7844] <... set_robust_list resumed>) = 0 [pid 7844] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7844] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7841] <... futex resumed>) = 0 [pid 7841] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7842] <... close resumed>) = 0 [pid 7841] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7846 [pid 7843] <... set_robust_list resumed>) = 0 [pid 7844] <... futex resumed>) = 1 [pid 7842] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7842] <... futex resumed>) = 0 [pid 7843] <... prctl resumed>) = 0 [pid 7844] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7842] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7843] setpgid(0, 0 [pid 7842] <... mmap resumed>) = 0x7f6e85224000 [pid 7843] <... setpgid resumed>) = 0 [pid 7842] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7844] <... openat resumed>) = 4 [pid 7842] <... mprotect resumed>) = 0 [pid 7843] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7844] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7841] <... futex resumed>) = 0 [pid 7844] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7842] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7841] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7843] <... openat resumed>) = 3 [pid 7841] <... futex resumed>) = 0 [pid 7844] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] write(3, "1000", 4 [pid 7841] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7844] <... futex resumed>) = 0 [pid 7842] <... clone resumed>, parent_tid=[7847], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7847 [pid 7841] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7843] <... write resumed>) = 4 [pid 7845] <... set_robust_list resumed>) = 0 [pid 7844] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7841] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7842] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] close(3 [pid 7845] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7844] <... openat resumed>) = 5 [pid 7842] <... futex resumed>) = 0 [pid 7841] <... futex resumed>) = 0 [pid 7845] <... openat resumed>) = 3 [pid 7844] write(5, "73", 2 [pid 7843] <... close resumed>) = 0 [pid 7842] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7841] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] <... write resumed>) = 2 [pid 7843] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7837] <... futex resumed>) = 0 [pid 7845] <... futex resumed>) = 1 [pid 7843] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7837] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] ioctl(3, LOOP_CTL_ADD, 0 [pid 7837] <... futex resumed>) = 0 [pid 7845] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7843] <... mmap resumed>) = 0x7f6e85224000 [pid 7837] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7846 attached [pid 7845] <... openat resumed>) = 4 [pid 7844] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7843] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7846] set_robust_list(0x5555558205e0, 24 [pid 7845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7844] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] <... mprotect resumed>) = 0 [pid 7846] <... set_robust_list resumed>) = 0 [pid 7844] <... futex resumed>) = 1 [pid 7841] <... futex resumed>) = 0 [pid 7846] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7845] <... futex resumed>) = 1 [pid 7844] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7843] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7841] exit_group(0 [pid 7837] <... futex resumed>) = 0 [pid 7846] <... prctl resumed>) = 0 [pid 7844] <... futex resumed>) = ? [pid 7841] <... exit_group resumed>) = ? [pid 7837] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7848 attached [pid 7846] setpgid(0, 0 [pid 7845] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7844] +++ exited with 0 +++ [pid 7841] +++ exited with 0 +++ [pid 7837] <... futex resumed>) = 0 [pid 7837] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7841, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7843] <... clone resumed>, parent_tid=[7848], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7848 ./strace-static-x86_64: Process 7847 attached [pid 7846] <... setpgid resumed>) = 0 [pid 7845] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7843] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] set_robust_list(0x7f6e852449e0, 24 [pid 7847] set_robust_list(0x7f6e852449e0, 24 [pid 7846] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] <... futex resumed>) = 0 [pid 7847] <... set_robust_list resumed>) = 0 [pid 7846] <... openat resumed>) = 3 [pid 7845] <... futex resumed>) = 1 [pid 7843] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7837] <... futex resumed>) = 0 [pid 7848] <... set_robust_list resumed>) = 0 [pid 7845] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = -1 EAGAIN (Resource temporarily unavailable) [pid 7837] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7845] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7837] <... futex resumed>) = 0 [pid 7847] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7846] write(3, "1000", 4 [pid 7845] <... openat resumed>) = 5 [pid 7837] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7847] <... openat resumed>) = 3 [pid 7846] <... write resumed>) = 4 [pid 7845] write(5, "73", 2 [pid 7847] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7846] close(3 [pid 7847] <... futex resumed>) = 1 [pid 7846] <... close resumed>) = 0 [pid 7842] <... futex resumed>) = 0 [pid 7847] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7846] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7842] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... openat resumed>) = 4 [pid 7846] <... futex resumed>) = 0 [pid 7845] <... write resumed>) = 2 [pid 7842] <... futex resumed>) = 0 [pid 7847] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7846] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7845] ioctl(3, LOOP_CTL_ADD, 0 [pid 7842] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7849 [pid 7848] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7847] <... futex resumed>) = 0 [pid 7846] <... mmap resumed>) = 0x7f6e85224000 [pid 7845] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7842] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7847] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7845] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7842] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7846] <... mprotect resumed>) = 0 [pid 7845] <... futex resumed>) = 1 [pid 7842] <... futex resumed>) = 0 [pid 7837] <... futex resumed>) = 0 [pid 7847] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7846] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7845] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7842] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7837] exit_group(0 [pid 7848] <... openat resumed>) = 3 [pid 7847] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7845] <... futex resumed>) = ? [pid 7837] <... exit_group resumed>) = ? [pid 7847] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7846] <... clone resumed>, parent_tid=[7850], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7850 [pid 7847] <... futex resumed>) = 1 [pid 7846] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7842] <... futex resumed>) = 0 [pid 7847] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] <... futex resumed>) = 0 [pid 7842] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7846] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7842] <... futex resumed>) = 0 [pid 7847] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7842] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7847] <... openat resumed>) = 5 [pid 7845] +++ exited with 0 +++ [pid 7837] +++ exited with 0 +++ ./strace-static-x86_64: Process 7849 attached [pid 7847] write(5, "73", 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7837, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7850 attached [pid 7849] set_robust_list(0x5555558205e0, 24 [pid 7848] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7847] <... write resumed>) = 2 [pid 7849] <... set_robust_list resumed>) = 0 [pid 7847] ioctl(3, LOOP_CTL_ADD, 0 [pid 7850] set_robust_list(0x7f6e852449e0, 24 [pid 7849] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7848] <... futex resumed>) = 1 [pid 7847] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7843] <... futex resumed>) = 0 [pid 7849] <... prctl resumed>) = 0 [pid 7847] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7843] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7849] setpgid(0, 0 [pid 7848] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7847] <... futex resumed>) = 1 [pid 7843] <... futex resumed>) = 0 [pid 7842] <... futex resumed>) = 0 [pid 7849] <... setpgid resumed>) = 0 [pid 7847] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7842] exit_group(0 [pid 7849] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7847] <... futex resumed>) = ? [pid 7843] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7842] <... exit_group resumed>) = ? [pid 7848] <... openat resumed>) = 4 ./strace-static-x86_64: Process 7851 attached [pid 7850] <... set_robust_list resumed>) = 0 [pid 7849] <... openat resumed>) = 3 [pid 7847] +++ exited with 0 +++ [pid 7848] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7842] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7851 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7842, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7848] <... futex resumed>) = 1 [pid 7843] <... futex resumed>) = 0 [pid 7843] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7849] write(3, "1000", 4) = 4 [pid 7848] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7843] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7843] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7849] close(3) = 0 [pid 7849] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7849] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7848] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7852 [pid 7849] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7848] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7843] <... futex resumed>) = 0 [pid 7843] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7848] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7843] <... futex resumed>) = 0 [pid 7849] <... clone resumed>, parent_tid=[7853], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7853 [pid 7849] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7849] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7848] <... openat resumed>) = 5 [pid 7843] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7852 attached [pid 7848] write(5, "73", 2 [pid 7852] set_robust_list(0x5555558205e0, 24 [pid 7848] <... write resumed>) = 2 [pid 7852] <... set_robust_list resumed>) = 0 [pid 7848] ioctl(3, LOOP_CTL_ADD, 0 [pid 7852] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7848] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7852] <... prctl resumed>) = 0 [pid 7848] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7852] setpgid(0, 0 [pid 7848] <... futex resumed>) = 1 [pid 7843] <... futex resumed>) = 0 [pid 7852] <... setpgid resumed>) = 0 [pid 7843] exit_group(0) = ? [pid 7852] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7852] write(3, "1000", 4) = 4 [pid 7852] close(3) = 0 [pid 7852] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7852] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7848] +++ exited with 0 +++ [pid 7843] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7843, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7852] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7852] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7852] <... clone resumed>, parent_tid=[7854], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7854 [pid 7852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7855 ./strace-static-x86_64: Process 7853 attached [pid 7853] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7853] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7849] <... futex resumed>) = 0 [pid 7853] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7850] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7849] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] <... openat resumed>) = 4 [pid 7850] <... openat resumed>) = 3 [pid 7849] <... futex resumed>) = 0 [pid 7853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7849] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] <... futex resumed>) = 0 [pid 7850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7855 attached ./strace-static-x86_64: Process 7854 attached [pid 7853] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7851] set_robust_list(0x5555558205e0, 24 [pid 7850] <... futex resumed>) = 1 [pid 7849] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7846] <... futex resumed>) = 0 [pid 7853] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7849] <... futex resumed>) = 0 [pid 7846] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7849] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7846] <... futex resumed>) = 0 [pid 7855] set_robust_list(0x5555558205e0, 24 [pid 7853] <... futex resumed>) = 0 [pid 7851] <... set_robust_list resumed>) = 0 [pid 7850] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7849] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7846] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7854] set_robust_list(0x7f6e852449e0, 24 [pid 7853] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7850] <... openat resumed>) = 4 [pid 7849] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7855] <... set_robust_list resumed>) = 0 [pid 7854] <... set_robust_list resumed>) = 0 [pid 7853] <... openat resumed>) = 5 [pid 7851] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7849] <... futex resumed>) = 0 [pid 7853] write(5, "73", 2 [pid 7849] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] <... write resumed>) = 2 [pid 7851] <... prctl resumed>) = 0 [pid 7850] <... futex resumed>) = 1 [pid 7846] <... futex resumed>) = 0 [pid 7853] ioctl(3, LOOP_CTL_ADD, 0 [pid 7851] setpgid(0, 0 [pid 7850] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7846] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7850] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7846] <... futex resumed>) = 0 [pid 7851] <... setpgid resumed>) = 0 [pid 7853] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7846] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7853] <... futex resumed>) = 1 [pid 7851] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7850] <... futex resumed>) = 0 [pid 7849] <... futex resumed>) = 0 [pid 7846] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7853] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7850] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7849] exit_group(0 [pid 7846] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7853] <... futex resumed>) = ? [pid 7851] <... openat resumed>) = 3 [pid 7850] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7849] <... exit_group resumed>) = ? [pid 7846] <... futex resumed>) = 0 [pid 7855] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7854] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7853] +++ exited with 0 +++ [pid 7851] write(3, "1000", 4 [pid 7850] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7849] +++ exited with 0 +++ [pid 7846] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7855] <... prctl resumed>) = 0 [pid 7855] setpgid(0, 0 [pid 7850] <... openat resumed>) = 5 [pid 7851] <... write resumed>) = 4 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7849, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7855] <... setpgid resumed>) = 0 [pid 7855] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7851] close(3 [pid 7850] write(5, "73", 2 [pid 7855] <... openat resumed>) = 3 [pid 7854] <... openat resumed>) = 3 [pid 7850] <... write resumed>) = 2 [pid 7855] write(3, "1000", 4 [pid 7850] ioctl(3, LOOP_CTL_ADD, 0 [pid 7855] <... write resumed>) = 4 [pid 7851] <... close resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7855] close(3 [pid 7850] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7855] <... close resumed>) = 0 [pid 7855] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7855] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7855] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7855] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7851] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7856 [pid 7850] <... futex resumed>) = 1 [pid 7846] <... futex resumed>) = 0 [pid 7851] <... futex resumed>) = 0 [pid 7855] <... clone resumed>, parent_tid=[7857], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7857 [pid 7850] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7846] exit_group(0 [pid 7851] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7855] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7850] <... futex resumed>) = ? [pid 7846] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7857 attached [pid 7855] <... futex resumed>) = 0 [pid 7854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7851] <... mmap resumed>) = 0x7f6e85224000 [pid 7850] +++ exited with 0 +++ [pid 7846] +++ exited with 0 +++ [pid 7855] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7851] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7846, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7851] <... mprotect resumed>) = 0 [pid 7851] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7857] set_robust_list(0x7f6e852449e0, 24 [pid 7854] <... futex resumed>) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7856 attached [pid 7856] set_robust_list(0x5555558205e0, 24) = 0 [pid 7856] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7856] setpgid(0, 0) = 0 [pid 7856] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7856] write(3, "1000", 4) = 4 [pid 7856] close(3) = 0 [pid 7856] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7856] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7856] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7856] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7856] <... clone resumed>, parent_tid=[7858], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7858 [pid 7856] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7856] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7858 attached [pid 7858] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7858] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7858] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] <... futex resumed>) = 0 [pid 7856] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7856] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7858] <... futex resumed>) = 1 [pid 7858] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7858] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] <... futex resumed>) = 0 [pid 7856] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7859 [pid 7856] <... futex resumed>) = 0 [pid 7856] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7851] <... clone resumed>, parent_tid=[7860], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7860 [pid 7858] <... futex resumed>) = 1 [pid 7858] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7858] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7856] <... futex resumed>) = 0 [pid 7851] <... futex resumed>) = 0 [pid 7839] <... ioctl resumed>) = 0 [pid 7856] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7835] <... futex resumed>) = 0 [pid 7839] <... futex resumed>) = 1 [pid 7835] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7839] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 7860 attached ./strace-static-x86_64: Process 7859 attached [pid 7858] <... futex resumed>) = 1 [pid 7857] <... set_robust_list resumed>) = 0 [pid 7856] <... futex resumed>) = 0 [pid 7854] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7835] <... futex resumed>) = 0 [pid 7835] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7856] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] <... openat resumed>) = 5 [pid 7839] write(5, "73", 2 [pid 7854] <... openat resumed>) = 4 [pid 7854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7860] set_robust_list(0x7f6e852449e0, 24 [pid 7859] set_robust_list(0x5555558205e0, 24 [pid 7858] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7839] <... write resumed>) = 2 [pid 7854] <... futex resumed>) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7839] ioctl(3, LOOP_CTL_ADD, 0 [pid 7852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7854] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7852] <... futex resumed>) = 0 [pid 7854] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7854] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7852] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7854] <... openat resumed>) = 5 [pid 7852] <... futex resumed>) = 0 [pid 7839] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7858] <... openat resumed>) = 5 [pid 7854] write(5, "73", 2 [pid 7852] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7839] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7858] write(5, "73", 2 [pid 7854] <... write resumed>) = 2 [pid 7858] <... write resumed>) = 2 [pid 7854] ioctl(3, LOOP_CTL_ADD, 0 [pid 7839] <... futex resumed>) = 1 [pid 7835] <... futex resumed>) = 0 [pid 7860] <... set_robust_list resumed>) = 0 [pid 7859] <... set_robust_list resumed>) = 0 [pid 7858] ioctl(3, LOOP_CTL_ADD, 0 [pid 7857] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7839] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7835] exit_group(0) = ? [pid 7858] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7858] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7856] <... futex resumed>) = 0 [pid 7839] <... futex resumed>) = ? [pid 7856] exit_group(0 [pid 7854] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7856] <... exit_group resumed>) = ? [pid 7854] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7852] <... futex resumed>) = 0 [pid 7854] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7852] exit_group(0 [pid 7860] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7859] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7858] +++ exited with 0 +++ [pid 7857] <... openat resumed>) = 3 [pid 7856] +++ exited with 0 +++ [pid 7854] <... futex resumed>) = ? [pid 7852] <... exit_group resumed>) = ? [pid 7839] +++ exited with 0 +++ [pid 7835] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7856, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7835, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7860] <... openat resumed>) = 3 [pid 7860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7851] <... futex resumed>) = 0 [pid 7851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7860] <... futex resumed>) = 1 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7861 [pid 7860] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3613] <... restart_syscall resumed>) = 0 [pid 7854] +++ exited with 0 +++ [pid 7859] <... prctl resumed>) = 0 [pid 7857] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7852] +++ exited with 0 +++ [pid 7857] <... futex resumed>) = 1 [pid 7855] <... futex resumed>) = 0 [pid 7859] setpgid(0, 0 [pid 7857] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7855] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7852, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7861 attached [pid 7859] <... setpgid resumed>) = 0 [pid 7857] <... openat resumed>) = 4 [pid 7855] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7862 attached ./strace-static-x86_64: Process 7863 attached [pid 7861] set_robust_list(0x5555558205e0, 24 [pid 7860] <... openat resumed>) = 4 [pid 7859] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7857] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7855] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7862 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7863 [pid 7861] <... set_robust_list resumed>) = 0 [pid 7860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] <... openat resumed>) = 3 [pid 7857] <... futex resumed>) = 0 [pid 7855] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7861] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7857] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7860] <... futex resumed>) = 1 [pid 7855] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] write(3, "1000", 4 [pid 7851] <... futex resumed>) = 0 [pid 7851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7857] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7851] <... futex resumed>) = 0 [pid 7861] <... prctl resumed>) = 0 [pid 7860] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7859] <... write resumed>) = 4 [pid 7857] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7855] <... futex resumed>) = 0 [pid 7851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] set_robust_list(0x5555558205e0, 24 [pid 7855] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] <... set_robust_list resumed>) = 0 [pid 7860] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7857] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7861] setpgid(0, 0 [pid 7862] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7859] close(3 [pid 7862] <... prctl resumed>) = 0 [pid 7862] setpgid(0, 0) = 0 [pid 7860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7863] set_robust_list(0x5555558205e0, 24 [pid 7862] <... openat resumed>) = 3 [pid 7861] <... setpgid resumed>) = 0 [pid 7860] <... futex resumed>) = 1 [pid 7859] <... close resumed>) = 0 [pid 7857] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7851] <... futex resumed>) = 0 [pid 7863] <... set_robust_list resumed>) = 0 [pid 7862] write(3, "1000", 4 [pid 7851] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... write resumed>) = 4 [pid 7851] <... futex resumed>) = 0 [pid 7862] close(3 [pid 7851] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] <... close resumed>) = 0 [pid 7861] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7860] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7859] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7857] <... futex resumed>) = 1 [pid 7855] <... futex resumed>) = 0 [pid 7862] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7862] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7862] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7862] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7859] <... futex resumed>) = 0 [pid 7855] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... clone resumed>, parent_tid=[7864], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7864 [pid 7862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7860] <... openat resumed>) = 5 [pid 7859] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7857] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7855] <... futex resumed>) = 0 [pid 7862] <... futex resumed>) = 0 [pid 7861] <... openat resumed>) = 3 [pid 7859] <... mmap resumed>) = 0x7f6e85224000 [pid 7855] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7857] <... openat resumed>) = 5 [pid 7861] write(3, "1000", 4 [pid 7860] write(5, "73", 2 [pid 7859] <... mprotect resumed>) = 0 [pid 7861] <... write resumed>) = 4 [pid 7860] <... write resumed>) = 2 [pid 7857] write(5, "73", 2 [pid 7861] close(3 [pid 7860] ioctl(3, LOOP_CTL_ADD, 0 [pid 7859] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7857] <... write resumed>) = 2 [pid 7861] <... close resumed>) = 0 ./strace-static-x86_64: Process 7864 attached [pid 7864] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7864] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7864] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... futex resumed>) = 0 [pid 7862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7864] <... futex resumed>) = 1 [pid 7864] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7860] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7864] <... openat resumed>) = 4 [pid 7861] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7860] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7857] ioctl(3, LOOP_CTL_ADD, 0 [pid 7861] <... futex resumed>) = 0 [pid 7860] <... futex resumed>) = 1 [pid 7859] <... clone resumed>, parent_tid=[7865], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7865 [pid 7851] <... futex resumed>) = 0 [pid 7851] exit_group(0) = ? [pid 7864] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... futex resumed>) = 0 [pid 7857] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7859] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7857] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... futex resumed>) = 0 [pid 7861] <... mmap resumed>) = 0x7f6e85224000 [pid 7859] <... futex resumed>) = 0 [pid 7862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7857] <... futex resumed>) = 1 [pid 7861] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7859] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7855] <... futex resumed>) = 0 [pid 7864] <... futex resumed>) = 1 [pid 7864] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7864] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7862] <... futex resumed>) = 0 [pid 7862] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7862] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7860] +++ exited with 0 +++ [pid 7851] +++ exited with 0 +++ [pid 7855] exit_group(0 [pid 7861] <... mprotect resumed>) = 0 [pid 7855] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7851, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7864] <... futex resumed>) = 1 [pid 7861] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7864] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7864] <... openat resumed>) = 5 [pid 7864] write(5, "73", 2) = 2 [pid 7864] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7865 attached ./strace-static-x86_64: Process 7866 attached [pid 7861] <... clone resumed>, parent_tid=[7866], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7866 [pid 7857] +++ exited with 0 +++ [pid 7855] +++ exited with 0 +++ [pid 7863] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] <... restart_syscall resumed>) = 0 [pid 7861] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7855, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7863] <... prctl resumed>) = 0 [pid 7865] set_robust_list(0x7f6e852449e0, 24 [pid 7866] set_robust_list(0x7f6e852449e0, 24 [pid 7861] <... futex resumed>) = 0 [pid 7861] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7866] <... set_robust_list resumed>) = 0 [pid 7865] <... set_robust_list resumed>) = 0 [pid 7863] setpgid(0, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7867 [pid 7866] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7865] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7863] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7868 attached ./strace-static-x86_64: Process 7867 attached [pid 7864] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7868 [pid 7868] set_robust_list(0x5555558205e0, 24 [pid 7867] set_robust_list(0x5555558205e0, 24 [pid 7864] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7868] <... set_robust_list resumed>) = 0 [pid 7867] <... set_robust_list resumed>) = 0 [pid 7864] <... futex resumed>) = 1 [pid 7862] <... futex resumed>) = 0 [pid 7868] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7867] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7864] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7863] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7862] exit_group(0 [pid 7868] <... prctl resumed>) = 0 [pid 7867] <... prctl resumed>) = 0 [pid 7864] <... futex resumed>) = ? [pid 7862] <... exit_group resumed>) = ? [pid 7868] setpgid(0, 0 [pid 7867] setpgid(0, 0 [pid 7866] <... openat resumed>) = 3 [pid 7865] <... openat resumed>) = 3 [pid 7864] +++ exited with 0 +++ [pid 7863] <... openat resumed>) = 3 [pid 7868] <... setpgid resumed>) = 0 [pid 7867] <... setpgid resumed>) = 0 [pid 7866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7865] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7863] write(3, "1000", 4 [pid 7862] +++ exited with 0 +++ [pid 7866] <... futex resumed>) = 1 [pid 7865] <... futex resumed>) = 1 [pid 7863] <... write resumed>) = 4 [pid 7861] <... futex resumed>) = 0 [pid 7859] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7862, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7866] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7865] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7863] close(3 [pid 7861] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7863] <... close resumed>) = 0 [pid 7861] <... futex resumed>) = 0 [pid 7859] <... futex resumed>) = 0 [pid 7868] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7866] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7865] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7863] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7868] <... openat resumed>) = 3 [pid 7866] <... openat resumed>) = 4 [pid 7865] <... openat resumed>) = 4 [pid 7863] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7867] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7865] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7863] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7866] <... futex resumed>) = 1 [pid 7865] <... futex resumed>) = 1 [pid 7863] <... mmap resumed>) = 0x7f6e85224000 [pid 7861] <... futex resumed>) = 0 [pid 7859] <... futex resumed>) = 0 [pid 7868] write(3, "1000", 4 [pid 7866] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7865] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7863] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7861] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7859] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7863] <... mprotect resumed>) = 0 [pid 7861] <... futex resumed>) = 0 [pid 7868] <... write resumed>) = 4 [pid 7859] <... futex resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7869 ./strace-static-x86_64: Process 7869 attached [pid 7868] close(3 [pid 7867] <... openat resumed>) = 3 [pid 7866] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7865] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7863] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7861] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7866] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7865] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7868] <... close resumed>) = 0 [pid 7868] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7865] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7863] <... clone resumed>, parent_tid=[7870], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7870 [pid 7868] <... futex resumed>) = 0 [pid 7866] <... futex resumed>) = 1 [pid 7865] <... futex resumed>) = 1 [pid 7863] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] <... futex resumed>) = 0 [pid 7859] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7870 attached [pid 7868] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7866] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7865] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7863] <... futex resumed>) = 0 [pid 7861] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7869] set_robust_list(0x5555558205e0, 24 [pid 7867] write(3, "1000", 4 [pid 7859] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7866] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7865] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7863] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7861] <... futex resumed>) = 0 [pid 7859] <... futex resumed>) = 0 [pid 7868] <... mmap resumed>) = 0x7f6e85224000 [pid 7867] <... write resumed>) = 4 [pid 7866] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7865] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7861] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7859] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7870] set_robust_list(0x7f6e852449e0, 24 [pid 7869] <... set_robust_list resumed>) = 0 [pid 7868] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7867] close(3 [pid 7866] <... openat resumed>) = 5 [pid 7870] <... set_robust_list resumed>) = 0 [pid 7869] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7868] <... mprotect resumed>) = 0 [pid 7867] <... close resumed>) = 0 [pid 7865] <... openat resumed>) = 5 [pid 7866] write(5, "73", 2 [pid 7870] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7869] <... prctl resumed>) = 0 [pid 7868] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7867] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... openat resumed>) = 3 [pid 7869] setpgid(0, 0 [pid 7867] <... futex resumed>) = 0 [pid 7866] <... write resumed>) = 2 [pid 7865] write(5, "73", 2 [pid 7870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7869] <... setpgid resumed>) = 0 [pid 7868] <... clone resumed>, parent_tid=[7871], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7871 [pid 7867] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7865] <... write resumed>) = 2 [pid 7866] ioctl(3, LOOP_CTL_ADD, 0 [pid 7870] <... futex resumed>) = 1 [pid 7869] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7868] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7867] <... mmap resumed>) = 0x7f6e85224000 [pid 7863] <... futex resumed>) = 0 [pid 7870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7869] <... openat resumed>) = 3 [pid 7868] <... futex resumed>) = 0 [pid 7867] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7865] ioctl(3, LOOP_CTL_ADD, 0 [pid 7863] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7869] write(3, "1000", 4 [pid 7868] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7867] <... mprotect resumed>) = 0 [pid 7865] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7863] <... futex resumed>) = 0 [pid 7870] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7869] <... write resumed>) = 4 [pid 7867] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7866] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7865] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7863] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7871 attached [pid 7870] <... openat resumed>) = 4 [pid 7869] close(3 [pid 7866] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7865] <... futex resumed>) = 1 [pid 7859] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7872 attached [pid 7871] set_robust_list(0x7f6e852449e0, 24 [pid 7870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7869] <... close resumed>) = 0 [pid 7867] <... clone resumed>, parent_tid=[7872], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7872 [pid 7866] <... futex resumed>) = 1 [pid 7865] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7861] <... futex resumed>) = 0 [pid 7859] exit_group(0 [pid 7870] <... futex resumed>) = 1 [pid 7869] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7863] <... futex resumed>) = 0 [pid 7870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7869] <... futex resumed>) = 0 [pid 7867] <... futex resumed>) = 0 [pid 7863] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7869] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7863] <... futex resumed>) = 0 [pid 7870] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7869] <... mmap resumed>) = 0x7f6e85224000 [pid 7863] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7870] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7869] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7869] <... mprotect resumed>) = 0 [pid 7870] <... futex resumed>) = 1 [pid 7869] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7863] <... futex resumed>) = 0 [pid 7870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7866] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7863] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7861] exit_group(0 [pid 7870] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7869] <... clone resumed>, parent_tid=[7873], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7873 [pid 7865] <... futex resumed>) = ? [pid 7863] <... futex resumed>) = 0 [pid 7859] <... exit_group resumed>) = ? [pid 7870] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7869] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7863] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7870] <... openat resumed>) = 5 [pid 7869] <... futex resumed>) = 0 [pid 7870] write(5, "73", 2 [pid 7869] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7870] <... write resumed>) = 2 [pid 7870] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7873 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 7866] <... futex resumed>) = ? [pid 7865] +++ exited with 0 +++ [pid 7872] set_robust_list(0x7f6e852449e0, 24 [pid 7871] <... set_robust_list resumed>) = 0 [pid 7861] <... exit_group resumed>) = ? [pid 7859] +++ exited with 0 +++ [pid 7870] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7866] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7859, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7870] <... futex resumed>) = 1 [pid 7863] <... futex resumed>) = 0 [pid 7870] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7863] exit_group(0 [pid 7861] +++ exited with 0 +++ [pid 7871] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7870] <... futex resumed>) = ? [pid 7863] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7861, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7873] set_robust_list(0x7f6e852449e0, 24 [pid 7872] <... set_robust_list resumed>) = 0 [pid 7871] <... openat resumed>) = 3 [pid 7870] +++ exited with 0 +++ [pid 7863] +++ exited with 0 +++ ./strace-static-x86_64: Process 7874 attached [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7874 [pid 7874] set_robust_list(0x5555558205e0, 24 [pid 7871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7863, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7874] <... set_robust_list resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7874] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7871] <... futex resumed>) = 1 [pid 7868] <... futex resumed>) = 0 [pid 7874] <... prctl resumed>) = 0 [pid 7871] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7868] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7874] setpgid(0, 0 [pid 7871] <... openat resumed>) = 4 [pid 7868] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7875 [pid 7874] <... setpgid resumed>) = 0 [pid 7868] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7876 [pid 7874] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7872] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7874] <... openat resumed>) = 3 [pid 7868] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7871] <... futex resumed>) = 0 [pid 7874] write(3, "1000", 4 [pid 7872] <... openat resumed>) = 3 [pid 7871] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7868] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7875 attached [pid 7874] <... write resumed>) = 4 [pid 7873] <... set_robust_list resumed>) = 0 [pid 7871] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7868] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] close(3 [pid 7871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7868] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7874] <... close resumed>) = 0 [pid 7871] <... futex resumed>) = 0 [pid 7868] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7871] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7868] <... futex resumed>) = 0 [pid 7874] <... futex resumed>) = 0 [pid 7868] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7871] <... openat resumed>) = 5 [pid 7874] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7871] write(5, "73", 2 [pid 7874] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7871] <... write resumed>) = 2 [pid 7872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7871] ioctl(3, LOOP_CTL_ADD, 0 [pid 7873] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7874] <... clone resumed>, parent_tid=[7877], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7877 [pid 7874] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7874] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7876 attached [pid 7876] set_robust_list(0x5555558205e0, 24) = 0 [pid 7876] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7871] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7872] <... futex resumed>) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7871] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7871] <... futex resumed>) = 1 [pid 7868] <... futex resumed>) = 0 [pid 7867] <... futex resumed>) = 0 [pid 7867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7871] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7868] exit_group(0 [pid 7871] <... futex resumed>) = ? [pid 7868] <... exit_group resumed>) = ? [pid 7871] +++ exited with 0 +++ [pid 7876] <... prctl resumed>) = 0 [pid 7876] setpgid(0, 0) = 0 [pid 7876] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7868] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7868, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7876] <... openat resumed>) = 3 [pid 7876] write(3, "1000", 4) = 4 [pid 7872] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7876] close(3 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7876] <... close resumed>) = 0 [pid 7872] <... openat resumed>) = 4 [pid 7876] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7873] <... openat resumed>) = 3 [pid 7872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7878 attached ./strace-static-x86_64: Process 7877 attached [pid 7876] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7875] set_robust_list(0x5555558205e0, 24 [pid 7873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7872] <... futex resumed>) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7876] <... mmap resumed>) = 0x7f6e85224000 [pid 7867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7878 [pid 7876] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7867] <... futex resumed>) = 0 [pid 7876] <... mprotect resumed>) = 0 [pid 7867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7876] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7878] set_robust_list(0x5555558205e0, 24 [pid 7877] set_robust_list(0x7f6e852449e0, 24 [pid 7875] <... set_robust_list resumed>) = 0 [pid 7873] <... futex resumed>) = 1 [pid 7872] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7869] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7879 attached [pid 7869] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] set_robust_list(0x7f6e852449e0, 24 [pid 7876] <... clone resumed>, parent_tid=[7879], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7879 [pid 7869] <... futex resumed>) = 0 [pid 7879] <... set_robust_list resumed>) = 0 [pid 7876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7873] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7872] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7869] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7879] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7876] <... futex resumed>) = 0 [pid 7879] <... openat resumed>) = 3 [pid 7876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7876] <... futex resumed>) = 0 [pid 7873] <... openat resumed>) = 4 [pid 7872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] <... openat resumed>) = 4 [pid 7876] <... futex resumed>) = 0 [pid 7879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7879] <... futex resumed>) = 0 [pid 7876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7879] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7876] <... futex resumed>) = 0 [pid 7879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7879] <... futex resumed>) = 0 [pid 7876] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7879] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7876] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7872] <... futex resumed>) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7875] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7879] <... openat resumed>) = 5 [pid 7876] <... futex resumed>) = 0 [pid 7873] <... futex resumed>) = 1 [pid 7872] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7869] <... futex resumed>) = 0 [pid 7867] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] write(5, "73", 2 [pid 7876] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7875] <... prctl resumed>) = 0 [pid 7873] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7872] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7869] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7867] <... futex resumed>) = 0 [pid 7879] <... write resumed>) = 2 [pid 7875] setpgid(0, 0 [pid 7873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7872] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7869] <... futex resumed>) = 0 [pid 7867] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7879] ioctl(3, LOOP_CTL_ADD, 0 [pid 7875] <... setpgid resumed>) = 0 [pid 7873] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7869] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] <... set_robust_list resumed>) = 0 [pid 7877] <... set_robust_list resumed>) = 0 [pid 7875] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7873] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7872] <... openat resumed>) = 5 [pid 7879] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7873] <... futex resumed>) = 1 [pid 7872] write(5, "73", 2 [pid 7869] <... futex resumed>) = 0 [pid 7875] <... openat resumed>) = 3 [pid 7879] <... futex resumed>) = 1 [pid 7876] <... futex resumed>) = 0 [pid 7873] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7875] write(3, "1000", 4 [pid 7872] <... write resumed>) = 2 [pid 7869] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7879] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7878] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7876] exit_group(0 [pid 7875] <... write resumed>) = 4 [pid 7873] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7872] ioctl(3, LOOP_CTL_ADD, 0 [pid 7869] <... futex resumed>) = 0 [pid 7879] <... futex resumed>) = ? [pid 7876] <... exit_group resumed>) = ? [pid 7873] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7869] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7879] +++ exited with 0 +++ [pid 7876] +++ exited with 0 +++ [pid 7875] close(3 [pid 7873] <... openat resumed>) = 5 [pid 7872] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7875] <... close resumed>) = 0 [pid 7873] write(5, "73", 2 [pid 7872] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7876, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7875] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7873] <... write resumed>) = 2 [pid 7872] <... futex resumed>) = 1 [pid 7867] <... futex resumed>) = 0 [pid 7875] <... futex resumed>) = 0 [pid 7873] ioctl(3, LOOP_CTL_ADD, 0 [pid 7872] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7867] exit_group(0 [pid 7878] <... prctl resumed>) = 0 [pid 7875] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7867] <... exit_group resumed>) = ? [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7875] <... mmap resumed>) = 0x7f6e85224000 [pid 7872] <... futex resumed>) = ? [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7880 ./strace-static-x86_64: Process 7880 attached [pid 7880] set_robust_list(0x5555558205e0, 24) = 0 [pid 7880] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7880] setpgid(0, 0) = 0 [pid 7880] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7878] setpgid(0, 0 [pid 7877] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7875] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7873] <... ioctl resumed>) = 0 [pid 7872] +++ exited with 0 +++ [pid 7867] +++ exited with 0 +++ [pid 7875] <... mprotect resumed>) = 0 [pid 7873] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7875] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7873] <... futex resumed>) = 1 [pid 7873] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7875] <... clone resumed>, parent_tid=[7881], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7881 [pid 7875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] <... setpgid resumed>) = 0 [pid 7878] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7869] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7867, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- ./strace-static-x86_64: Process 7881 attached [pid 7869] exit_group(0 [pid 7881] set_robust_list(0x7f6e852449e0, 24 [pid 7880] write(3, "1000", 4 [pid 7869] <... exit_group resumed>) = ? [pid 7873] <... futex resumed>) = ? [pid 7881] <... set_robust_list resumed>) = 0 [pid 7880] <... write resumed>) = 4 [pid 7878] write(3, "1000", 4 [pid 7877] <... openat resumed>) = 3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7873] +++ exited with 0 +++ [pid 7869] +++ exited with 0 +++ [pid 7878] <... write resumed>) = 4 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7882 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7869, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7878] close(3 [pid 7877] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7878] <... close resumed>) = 0 ./strace-static-x86_64: Process 7882 attached [pid 7878] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] <... futex resumed>) = 1 [pid 7874] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7874] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] set_robust_list(0x5555558205e0, 24) = 0 [pid 7882] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7881] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7880] close(3 [pid 7878] <... futex resumed>) = 0 [pid 7877] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7874] <... futex resumed>) = 0 [pid 7880] <... close resumed>) = 0 [pid 7878] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7874] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7883 [pid 7881] <... openat resumed>) = 3 [pid 7878] <... mmap resumed>) = 0x7f6e85224000 [pid 7877] <... openat resumed>) = 4 [pid 7880] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7878] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7877] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7880] <... futex resumed>) = 0 [pid 7878] <... mprotect resumed>) = 0 [pid 7877] <... futex resumed>) = 1 [pid 7875] <... futex resumed>) = 0 [pid 7874] <... futex resumed>) = 0 [pid 7875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7878] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7875] <... futex resumed>) = 0 [pid 7874] <... futex resumed>) = 0 [pid 7881] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7880] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7877] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7874] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7882] <... prctl resumed>) = 0 [pid 7878] <... clone resumed>, parent_tid=[7884], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7884 [pid 7880] <... mmap resumed>) = 0x7f6e85224000 [pid 7882] setpgid(0, 0 [pid 7881] <... openat resumed>) = 4 [pid 7878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7880] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7882] <... setpgid resumed>) = 0 [pid 7882] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7880] <... mprotect resumed>) = 0 [pid 7878] <... futex resumed>) = 0 [pid 7881] <... futex resumed>) = 1 [pid 7880] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7875] <... futex resumed>) = 0 [pid 7875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7883 attached [pid 7882] <... openat resumed>) = 3 [pid 7881] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7885 attached ./strace-static-x86_64: Process 7884 attached [pid 7883] set_robust_list(0x5555558205e0, 24 [pid 7882] write(3, "1000", 4 [pid 7881] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7880] <... clone resumed>, parent_tid=[7885], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7885 [pid 7885] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7883] <... set_robust_list resumed>) = 0 [pid 7881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7880] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7885] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7884] set_robust_list(0x7f6e852449e0, 24 [pid 7883] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7882] <... write resumed>) = 4 [pid 7881] <... futex resumed>) = 1 [pid 7880] <... futex resumed>) = 0 [pid 7875] <... futex resumed>) = 0 [pid 7885] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7885] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7884] <... set_robust_list resumed>) = 0 [pid 7883] <... prctl resumed>) = 0 [pid 7882] close(3 [pid 7881] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7880] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7875] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7881] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7880] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7875] <... futex resumed>) = 0 [pid 7883] setpgid(0, 0 [pid 7881] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7882] <... close resumed>) = 0 [pid 7882] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7881] <... openat resumed>) = 5 [pid 7880] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] <... futex resumed>) = 0 [pid 7880] <... futex resumed>) = 1 [pid 7882] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7881] write(5, "73", 2 [pid 7880] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7883] <... setpgid resumed>) = 0 [pid 7882] <... mmap resumed>) = 0x7f6e85224000 [pid 7875] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7881] <... write resumed>) = 2 [pid 7882] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7881] ioctl(3, LOOP_CTL_ADD, 0 [pid 7883] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7882] <... mprotect resumed>) = 0 [pid 7881] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7883] <... openat resumed>) = 3 [pid 7882] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7881] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7885] <... futex resumed>) = 0 [pid 7884] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7883] write(3, "1000", 4 [pid 7881] <... futex resumed>) = 1 [pid 7875] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7886 attached [pid 7883] <... write resumed>) = 4 [pid 7881] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7875] exit_group(0 [pid 7886] set_robust_list(0x7f6e852449e0, 24 [pid 7885] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7884] <... openat resumed>) = 3 [pid 7883] close(3 [pid 7882] <... clone resumed>, parent_tid=[7886], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7886 [pid 7881] <... futex resumed>) = ? [pid 7875] <... exit_group resumed>) = ? [pid 7886] <... set_robust_list resumed>) = 0 [pid 7882] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7881] +++ exited with 0 +++ [pid 7886] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7882] <... futex resumed>) = 0 [pid 7886] <... openat resumed>) = 3 [pid 7882] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7882] <... futex resumed>) = 0 [pid 7886] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7882] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7886] <... openat resumed>) = 4 [pid 7883] <... close resumed>) = 0 [pid 7882] <... futex resumed>) = 0 [pid 7875] +++ exited with 0 +++ [pid 7886] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7875, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7886] <... futex resumed>) = 0 [pid 7885] <... openat resumed>) = 4 [pid 7884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7883] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7886] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7882] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... restart_syscall resumed>) = 0 [pid 7886] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7884] <... futex resumed>) = 1 [pid 7883] <... futex resumed>) = 0 [pid 7882] <... futex resumed>) = 0 [pid 7878] <... futex resumed>) = 0 [pid 7886] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7885] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7883] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7882] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7886] <... futex resumed>) = 0 [pid 7884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7883] <... mmap resumed>) = 0x7f6e85224000 [pid 7882] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7878] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7886] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7885] <... futex resumed>) = 1 [pid 7884] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7883] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7882] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7880] <... futex resumed>) = 0 [pid 7878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7887 attached [pid 7886] <... openat resumed>) = 5 [pid 7885] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7884] <... openat resumed>) = 4 [pid 7883] <... mprotect resumed>) = 0 [pid 7882] <... futex resumed>) = 0 [pid 7880] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7886] write(5, "73", 2 [pid 7885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7883] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7882] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7880] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7887 [pid 7886] <... write resumed>) = 2 [pid 7885] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7884] <... futex resumed>) = 1 [pid 7880] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] <... futex resumed>) = 0 [pid 7886] ioctl(3, LOOP_CTL_ADD, 0 [pid 7885] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7884] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7883] <... clone resumed>, parent_tid=[7888], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7888 [pid 7878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7886] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7885] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7883] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7878] <... futex resumed>) = 0 [pid 7886] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7885] <... futex resumed>) = 1 [pid 7884] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7883] <... futex resumed>) = 0 [pid 7880] <... futex resumed>) = 0 [pid 7878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7886] <... futex resumed>) = 1 [pid 7885] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7884] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7883] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7882] <... futex resumed>) = 0 [pid 7880] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7886] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7885] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7882] exit_group(0 [pid 7880] <... futex resumed>) = 0 [pid 7887] set_robust_list(0x5555558205e0, 24 [pid 7886] <... futex resumed>) = ? [pid 7885] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7884] <... futex resumed>) = 1 [pid 7882] <... exit_group resumed>) = ? [pid 7880] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7878] <... futex resumed>) = 0 [pid 7887] <... set_robust_list resumed>) = 0 [pid 7886] +++ exited with 0 +++ [pid 7885] <... openat resumed>) = 5 [pid 7884] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7878] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7885] write(5, "73", 2 [pid 7884] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7878] <... futex resumed>) = 0 [pid 7885] <... write resumed>) = 2 [pid 7884] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7878] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7885] ioctl(3, LOOP_CTL_ADD, 0 [pid 7884] <... openat resumed>) = 5 [pid 7882] +++ exited with 0 +++ [pid 7887] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7885] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7884] write(5, "73", 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7882, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7887] <... prctl resumed>) = 0 [pid 7885] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7884] <... write resumed>) = 2 [pid 7885] <... futex resumed>) = 1 [pid 7884] ioctl(3, LOOP_CTL_ADD, 0 [pid 7880] <... futex resumed>) = 0 [pid 7887] setpgid(0, 0 [pid 7885] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7884] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7880] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7888 attached ./strace-static-x86_64: Process 7889 attached [pid 7887] <... setpgid resumed>) = 0 [pid 7885] <... futex resumed>) = ? [pid 7884] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7880] <... exit_group resumed>) = ? [pid 7889] set_robust_list(0x5555558205e0, 24 [pid 7888] set_robust_list(0x7f6e852449e0, 24 [pid 7887] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7885] +++ exited with 0 +++ [pid 7884] <... futex resumed>) = 1 [pid 7878] <... futex resumed>) = 0 [pid 7889] <... set_robust_list resumed>) = 0 [pid 7884] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7880] +++ exited with 0 +++ [pid 7878] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7889 [pid 7889] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7887] <... openat resumed>) = 3 [pid 7884] <... futex resumed>) = ? [pid 7878] <... exit_group resumed>) = ? [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7880, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7889] <... prctl resumed>) = 0 [pid 7888] <... set_robust_list resumed>) = 0 [pid 7887] write(3, "1000", 4 [pid 7884] +++ exited with 0 +++ [pid 7878] +++ exited with 0 +++ [pid 7889] setpgid(0, 0 [pid 7887] <... write resumed>) = 4 [pid 7889] <... setpgid resumed>) = 0 [pid 7887] close(3 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7890 attached [pid 7889] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7888] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7887] <... close resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7878, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7889] <... openat resumed>) = 3 [pid 7887] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7890 [pid 7889] write(3, "1000", 4 [pid 7887] <... futex resumed>) = 0 [pid 7889] <... write resumed>) = 4 [pid 7887] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7889] close(3 [pid 7887] <... mmap resumed>) = 0x7f6e85224000 [pid 7889] <... close resumed>) = 0 [pid 7887] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7889] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] <... mprotect resumed>) = 0 [pid 7889] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7889] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7887] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7889] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7889] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7892], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7892 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7891 [pid 7887] <... clone resumed>, parent_tid=[7893], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7893 [pid 7887] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7889] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7889] <... futex resumed>) = 0 [pid 7888] <... openat resumed>) = 3 [pid 7889] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7891 attached ) = 1 [pid 7883] <... futex resumed>) = 0 [pid 7883] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7888] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7883] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7891] set_robust_list(0x5555558205e0, 24) = 0 [pid 7891] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7888] <... openat resumed>) = 4 [pid 7891] <... prctl resumed>) = 0 [pid 7888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7883] <... futex resumed>) = 0 [pid 7888] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7883] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] set_robust_list(0x5555558205e0, 24 [pid 7883] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7893 attached ./strace-static-x86_64: Process 7892 attached [pid 7891] setpgid(0, 0 [pid 7888] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7891] <... setpgid resumed>) = 0 [pid 7883] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7891] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7891] write(3, "1000", 4) = 4 [pid 7891] close(3) = 0 [pid 7891] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7891] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7891] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7893] set_robust_list(0x7f6e852449e0, 24 [pid 7892] set_robust_list(0x7f6e852449e0, 24 [pid 7890] <... set_robust_list resumed>) = 0 [pid 7888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7883] <... futex resumed>) = 0 [pid 7883] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7891] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7883] <... futex resumed>) = 0 [pid 7883] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7888] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR./strace-static-x86_64: Process 7894 attached [pid 7893] <... set_robust_list resumed>) = 0 [pid 7892] <... set_robust_list resumed>) = 0 [pid 7891] <... clone resumed>, parent_tid=[7894], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7894 [pid 7890] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7888] <... openat resumed>) = 5 [pid 7894] set_robust_list(0x7f6e852449e0, 24 [pid 7893] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7892] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7891] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] <... prctl resumed>) = 0 [pid 7888] write(5, "73", 2 [pid 7891] <... futex resumed>) = 0 [pid 7888] <... write resumed>) = 2 [pid 7888] ioctl(3, LOOP_CTL_ADD, 0 [pid 7891] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7888] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7888] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7883] <... futex resumed>) = 0 [pid 7888] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7883] exit_group(0 [pid 7888] <... futex resumed>) = ? [pid 7883] <... exit_group resumed>) = ? [pid 7888] +++ exited with 0 +++ [pid 7883] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7883, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 7895 ./strace-static-x86_64: Process 7895 attached [pid 7895] set_robust_list(0x5555558205e0, 24) = 0 [pid 7877] <... ioctl resumed>) = 0 [pid 7895] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7895] setpgid(0, 0) = 0 [pid 7877] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] <... futex resumed>) = 0 [pid 7877] <... futex resumed>) = 1 [pid 7874] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7874] <... futex resumed>) = 0 [pid 7874] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7877] <... openat resumed>) = 5 [pid 7892] <... openat resumed>) = 3 [pid 7893] <... openat resumed>) = 3 [pid 7877] write(5, "73", 2 [pid 7894] <... set_robust_list resumed>) = 0 [pid 7877] <... write resumed>) = 2 [pid 7877] ioctl(3, LOOP_CTL_ADD, 0 [pid 7895] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7895] write(3, "1000", 4) = 4 [pid 7895] close(3 [pid 7877] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7895] <... close resumed>) = 0 [pid 7895] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7895] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7895] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7894] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] setpgid(0, 0 [pid 7877] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7889] <... futex resumed>) = 0 [pid 7892] <... futex resumed>) = 1 [pid 7877] <... futex resumed>) = 1 [pid 7874] <... futex resumed>) = 0 [pid 7893] <... futex resumed>) = 1 [pid 7894] <... openat resumed>) = 3 [pid 7890] <... setpgid resumed>) = 0 [pid 7887] <... futex resumed>) = 0 [pid 7889] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7877] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7874] exit_group(0 [pid 7889] <... futex resumed>) = 0 [pid 7887] <... futex resumed>) = 0 [pid 7874] <... exit_group resumed>) = ? [pid 7895] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7893] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7892] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7890] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7889] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7887] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7877] <... futex resumed>) = ? [pid 7892] <... openat resumed>) = 4 [pid 7895] <... clone resumed>, parent_tid=[7896], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7896 [pid 7895] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7877] +++ exited with 0 +++ [pid 7892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7874] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7874, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7895] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7894] <... futex resumed>) = 1 [pid 7893] <... openat resumed>) = 4 [pid 7892] <... futex resumed>) = 1 [pid 7891] <... futex resumed>) = 0 [pid 7889] <... futex resumed>) = 0 [pid 7891] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] <... openat resumed>) = 3 [pid 7889] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7892] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7891] <... futex resumed>) = 0 [pid 7889] <... futex resumed>) = 0 [pid 7892] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7891] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7889] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7892] <... futex resumed>) = 1 [pid 7889] <... futex resumed>) = 0 [pid 7892] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7889] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7894] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7890] write(3, "1000", 4./strace-static-x86_64: Process 7896 attached [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7896] set_robust_list(0x7f6e852449e0, 24 [pid 7894] <... openat resumed>) = 4 [pid 7893] <... futex resumed>) = 1 [pid 7892] <... openat resumed>) = 5 [pid 7890] <... write resumed>) = 4 [pid 7889] <... futex resumed>) = 0 [pid 7887] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7897 attached [pid 7887] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7897 [pid 7897] set_robust_list(0x5555558205e0, 24 [pid 7894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7893] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7890] close(3 [pid 7889] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7887] <... futex resumed>) = 0 [pid 7897] <... set_robust_list resumed>) = 0 [pid 7892] write(5, "73", 2 [pid 7887] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7897] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7896] <... set_robust_list resumed>) = 0 [pid 7894] <... futex resumed>) = 1 [pid 7893] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7892] <... write resumed>) = 2 [pid 7891] <... futex resumed>) = 0 [pid 7890] <... close resumed>) = 0 [pid 7896] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7892] ioctl(3, LOOP_CTL_ADD, 0 [pid 7891] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7897] <... prctl resumed>) = 0 [pid 7896] <... openat resumed>) = 3 [pid 7894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7893] <... futex resumed>) = 1 [pid 7892] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7891] <... futex resumed>) = 0 [pid 7890] <... futex resumed>) = 0 [pid 7887] <... futex resumed>) = 0 [pid 7897] setpgid(0, 0 [pid 7894] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7893] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7892] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7891] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7890] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7887] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7897] <... setpgid resumed>) = 0 [pid 7894] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7893] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7892] <... futex resumed>) = 1 [pid 7890] <... mmap resumed>) = 0x7f6e85224000 [pid 7889] <... futex resumed>) = 0 [pid 7887] <... futex resumed>) = 0 [pid 7897] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7893] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7892] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7890] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7896] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7889] exit_group(0 [pid 7887] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7897] <... openat resumed>) = 3 [pid 7894] <... futex resumed>) = 1 [pid 7893] <... openat resumed>) = 5 [pid 7892] <... futex resumed>) = ? [pid 7891] <... futex resumed>) = 0 [pid 7890] <... mprotect resumed>) = 0 [pid 7889] <... exit_group resumed>) = ? [pid 7897] write(3, "1000", 4 [pid 7894] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7893] write(5, "73", 2 [pid 7897] <... write resumed>) = 4 [pid 7894] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7893] <... write resumed>) = 2 [pid 7891] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7897] close(3) = 0 [pid 7897] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7897] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7897] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7898 attached ) = 0 [pid 7894] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7893] ioctl(3, LOOP_CTL_ADD, 0 [pid 7892] +++ exited with 0 +++ [pid 7891] <... futex resumed>) = 0 [pid 7889] +++ exited with 0 +++ [pid 7898] set_robust_list(0x7f6e852449e0, 24 [pid 7897] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7896] <... futex resumed>) = 1 [pid 7895] <... futex resumed>) = 0 [pid 7894] <... openat resumed>) = 5 [pid 7893] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7891] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7890] <... clone resumed>, parent_tid=[7898], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7898 ./strace-static-x86_64: Process 7899 attached [pid 7898] <... set_robust_list resumed>) = 0 [pid 7896] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7895] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7894] write(5, "73", 2 [pid 7893] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7889, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7899] set_robust_list(0x7f6e852449e0, 24 [pid 7898] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7897] <... clone resumed>, parent_tid=[7899], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7899 [pid 7896] <... openat resumed>) = 4 [pid 7895] <... futex resumed>) = 0 [pid 7897] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7896] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7894] <... write resumed>) = 2 [pid 7893] <... futex resumed>) = 1 [pid 7890] <... futex resumed>) = 0 [pid 7887] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7899] <... set_robust_list resumed>) = 0 [pid 7898] <... openat resumed>) = 3 [pid 7896] <... futex resumed>) = 0 [pid 7895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7894] ioctl(3, LOOP_CTL_ADD, 0 [pid 7893] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7890] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7887] exit_group(0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7896] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7895] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7887] <... exit_group resumed>) = ? [pid 7896] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7895] <... futex resumed>) = 0 [pid 7896] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7895] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7896] <... futex resumed>) = 0 [pid 7895] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7896] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7895] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7896] <... openat resumed>) = 5 [pid 7895] <... futex resumed>) = 0 [pid 7894] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7893] <... futex resumed>) = ? [pid 7899] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7897] <... futex resumed>) = 0 [pid 7896] write(5, "73", 2 [pid 7895] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7894] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7896] <... write resumed>) = 2 [pid 7896] ioctl(3, LOOP_CTL_ADD, 0 [pid 7899] <... openat resumed>) = 3 [pid 7898] <... futex resumed>) = 1 [pid 7897] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7896] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7894] <... futex resumed>) = 1 [pid 7893] +++ exited with 0 +++ [pid 7891] <... futex resumed>) = 0 [pid 7890] <... futex resumed>) = 0 [pid 7887] +++ exited with 0 +++ [pid 7891] exit_group(0 [pid 7890] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7891] <... exit_group resumed>) = ? [pid 7890] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7896] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7895] <... futex resumed>) = 0 [pid 7890] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7887, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7896] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7895] exit_group(0 [pid 7896] <... futex resumed>) = ? [pid 7895] <... exit_group resumed>) = ? [pid 7896] +++ exited with 0 +++ [pid 7895] +++ exited with 0 +++ [pid 7894] +++ exited with 0 +++ [pid 7891] +++ exited with 0 +++ [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7898] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7900 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7891, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] <... restart_syscall resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7895, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- ./strace-static-x86_64: Process 7900 attached [pid 7898] <... openat resumed>) = 4 [pid 7900] set_robust_list(0x5555558205e0, 24) = 0 [pid 7898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7900] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7900] setpgid(0, 0) = 0 [pid 7900] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7900] write(3, "1000", 4) = 4 [pid 7900] close(3) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7902 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7901 [pid 7898] <... futex resumed>) = 1 [pid 7890] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7903 [pid 7898] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7890] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7890] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7898] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7900] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] <... futex resumed>) = 0 [pid 7898] <... futex resumed>) = 1 [pid 7890] <... futex resumed>) = 0 [pid 7899] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7890] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7898] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7890] <... futex resumed>) = 0 [pid 7900] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7890] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7900] <... mmap resumed>) = 0x7f6e85224000 [pid 7900] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7898] <... openat resumed>) = 5 [pid 7900] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7898] write(5, "73", 2 [pid 7900] <... clone resumed>, parent_tid=[7904], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7904 [pid 7898] <... write resumed>) = 2 [pid 7900] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7898] ioctl(3, LOOP_CTL_ADD, 0 [pid 7900] <... futex resumed>) = 0 [pid 7900] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7901 attached [pid 7901] set_robust_list(0x5555558205e0, 24) = 0 [pid 7901] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 7902 attached [pid 7902] set_robust_list(0x5555558205e0, 24 [pid 7901] <... prctl resumed>) = 0 [pid 7901] setpgid(0, 0) = 0 [pid 7902] <... set_robust_list resumed>) = 0 [pid 7901] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7903 attached [pid 7902] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7903] set_robust_list(0x5555558205e0, 24 [pid 7902] <... prctl resumed>) = 0 [pid 7901] <... openat resumed>) = 3 [pid 7899] <... futex resumed>) = 1 [pid 7898] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7897] <... futex resumed>) = 0 [pid 7903] <... set_robust_list resumed>) = 0 [pid 7902] setpgid(0, 0 [pid 7901] write(3, "1000", 4 [pid 7897] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7903] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7902] <... setpgid resumed>) = 0 [pid 7901] <... write resumed>) = 4 [pid 7898] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7897] <... futex resumed>) = 0 [pid 7899] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7903] <... prctl resumed>) = 0 [pid 7902] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7901] close(3 [pid 7898] <... futex resumed>) = 1 [pid 7897] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7890] <... futex resumed>) = 0 [pid 7899] <... openat resumed>) = 4 [pid 7898] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7890] exit_group(0) = ? ./strace-static-x86_64: Process 7904 attached [pid 7903] setpgid(0, 0 [pid 7902] <... openat resumed>) = 3 [pid 7901] <... close resumed>) = 0 [pid 7898] <... futex resumed>) = ? [pid 7904] set_robust_list(0x7f6e852449e0, 24 [pid 7903] <... setpgid resumed>) = 0 [pid 7902] write(3, "1000", 4 [pid 7901] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7904] <... set_robust_list resumed>) = 0 [pid 7903] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7902] <... write resumed>) = 4 [pid 7901] <... futex resumed>) = 0 [pid 7904] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7903] <... openat resumed>) = 3 [pid 7902] close(3 [pid 7901] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7898] +++ exited with 0 +++ [pid 7890] +++ exited with 0 +++ [pid 7904] <... openat resumed>) = 3 [pid 7903] write(3, "1000", 4 [pid 7902] <... close resumed>) = 0 [pid 7901] <... mmap resumed>) = 0x7f6e85224000 [pid 7899] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7890, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7903] <... write resumed>) = 4 [pid 7902] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7901] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7904] <... futex resumed>) = 1 [pid 7903] close(3 [pid 7902] <... futex resumed>) = 0 [pid 7901] <... mprotect resumed>) = 0 [pid 7900] <... futex resumed>) = 0 [pid 7899] <... futex resumed>) = 1 [pid 7897] <... futex resumed>) = 0 [pid 7904] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7903] <... close resumed>) = 0 [pid 7902] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7901] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7900] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7905 attached [pid 7904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7903] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7902] <... mmap resumed>) = 0x7f6e85224000 [pid 7900] <... futex resumed>) = 0 [pid 7899] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7897] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7904] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7903] <... futex resumed>) = 0 [pid 7902] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7901] <... clone resumed>, parent_tid=[7905], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7905 [pid 7900] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7899] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7897] <... futex resumed>) = 0 [pid 7904] <... openat resumed>) = 4 [pid 7903] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7902] <... mprotect resumed>) = 0 [pid 7901] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7899] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7897] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7906 attached [pid 7905] set_robust_list(0x7f6e852449e0, 24 [pid 7904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7903] <... mmap resumed>) = 0x7f6e85224000 [pid 7902] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7901] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7907 attached [pid 7906] set_robust_list(0x5555558205e0, 24 [pid 7905] <... set_robust_list resumed>) = 0 [pid 7904] <... futex resumed>) = 1 [pid 7903] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7901] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7900] <... futex resumed>) = 0 [pid 7899] <... futex resumed>) = 0 [pid 7897] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7906 [pid 7904] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7903] <... mprotect resumed>) = 0 [pid 7902] <... clone resumed>, parent_tid=[7907], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7907 [pid 7900] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7907] set_robust_list(0x7f6e852449e0, 24 [pid 7906] <... set_robust_list resumed>) = 0 [pid 7905] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7903] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7902] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] <... futex resumed>) = 0 [pid 7899] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7897] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7905] <... openat resumed>) = 3 [pid 7904] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7902] <... futex resumed>) = 0 [pid 7900] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7904] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7903] <... clone resumed>, parent_tid=[7908], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7908 [pid 7902] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7899] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7897] <... futex resumed>) = 0 [pid 7905] <... futex resumed>) = 1 [pid 7904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7903] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7901] <... futex resumed>) = 0 [pid 7905] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7904] <... futex resumed>) = 1 [pid 7903] <... futex resumed>) = 0 [pid 7901] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7900] <... futex resumed>) = 0 [pid 7899] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7897] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7906] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7904] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7903] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7901] <... futex resumed>) = 0 [pid 7900] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7904] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7901] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7900] <... futex resumed>) = 0 [pid 7899] <... openat resumed>) = 5 [pid 7905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7906] <... prctl resumed>) = 0 [pid 7904] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7900] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7907] <... set_robust_list resumed>) = 0 [pid 7906] setpgid(0, 0 [pid 7905] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7904] <... openat resumed>) = 5 [pid 7899] write(5, "73", 2 [pid 7906] <... setpgid resumed>) = 0 [pid 7905] <... openat resumed>) = 4 [pid 7904] write(5, "73", 2 [pid 7899] <... write resumed>) = 2 [pid 7906] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7904] <... write resumed>) = 2 [pid 7899] ioctl(3, LOOP_CTL_ADD, 0 [pid 7905] <... futex resumed>) = 1 [pid 7904] ioctl(3, LOOP_CTL_ADD, 0 [pid 7901] <... futex resumed>) = 0 [pid 7904] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7901] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7904] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7901] <... futex resumed>) = 0 [pid 7904] <... futex resumed>) = 1 [pid 7901] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7900] <... futex resumed>) = 0 [pid 7904] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7900] exit_group(0 [pid 7904] <... futex resumed>) = ? [pid 7900] <... exit_group resumed>) = ? [pid 7907] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7906] <... openat resumed>) = 3 [pid 7905] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7904] +++ exited with 0 +++ [pid 7900] +++ exited with 0 +++ [pid 7899] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7905] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7899] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7900, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7906] write(3, "1000", 4 [pid 7905] <... futex resumed>) = 1 [pid 7901] <... futex resumed>) = 0 [pid 7899] <... futex resumed>) = 1 [pid 7897] <... futex resumed>) = 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7906] <... write resumed>) = 4 [pid 7905] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7901] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7899] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7897] exit_group(0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7906] close(3 [pid 7905] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7901] <... futex resumed>) = 0 [pid 7899] <... futex resumed>) = ? [pid 7897] <... exit_group resumed>) = ? [pid 7905] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7901] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7899] +++ exited with 0 +++ ./strace-static-x86_64: Process 7908 attached [pid 7908] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7908] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7903] <... futex resumed>) = 0 [pid 7903] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7903] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] <... futex resumed>) = 1 [pid 7897] +++ exited with 0 +++ [pid 7908] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7897, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7903] <... futex resumed>) = 0 [pid 7905] <... openat resumed>) = 5 [pid 7903] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7906] <... close resumed>) = 0 [pid 7903] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7905] write(5, "73", 2 [pid 7903] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] <... futex resumed>) = 1 [pid 7908] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7903] <... futex resumed>) = 0 [pid 7908] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7903] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7908] <... openat resumed>) = 5 [pid 7906] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7905] <... write resumed>) = 2 [pid 7903] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7909 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7908] write(5, "73", 2 [pid 7906] <... futex resumed>) = 0 [pid 7905] ioctl(3, LOOP_CTL_ADD, 0 [pid 7903] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7908] <... write resumed>) = 2 [pid 7908] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7909 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 7907] <... openat resumed>) = 3 [pid 7906] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7905] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7905] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7910 [pid 7908] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7906] <... mmap resumed>) = 0x7f6e85224000 [pid 7905] <... futex resumed>) = 1 [pid 7901] <... futex resumed>) = 0 [pid 7908] <... futex resumed>) = 1 [pid 7906] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7905] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7903] <... futex resumed>) = 0 [pid 7901] exit_group(0 [pid 7908] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7906] <... mprotect resumed>) = 0 [pid 7905] <... futex resumed>) = ? [pid 7903] exit_group(0 [pid 7901] <... exit_group resumed>) = ? [pid 7908] <... futex resumed>) = ? [pid 7906] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7905] +++ exited with 0 +++ [pid 7903] <... exit_group resumed>) = ? [pid 7901] +++ exited with 0 +++ ./strace-static-x86_64: Process 7911 attached [pid 7909] set_robust_list(0x5555558205e0, 24 [pid 7908] +++ exited with 0 +++ [pid 7907] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7903] +++ exited with 0 +++ [pid 7911] set_robust_list(0x7f6e852449e0, 24./strace-static-x86_64: Process 7910 attached ) = 0 [pid 7909] <... set_robust_list resumed>) = 0 [pid 7907] <... futex resumed>) = 1 [pid 7906] <... clone resumed>, parent_tid=[7911], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7911 [pid 7902] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7901, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7903, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7902] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7902] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7910] set_robust_list(0x5555558205e0, 24) = 0 [pid 7910] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7909] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7907] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7906] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7911] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7906] <... futex resumed>) = 0 [pid 7910] <... prctl resumed>) = 0 [pid 7910] setpgid(0, 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7906] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7910] <... setpgid resumed>) = 0 [pid 7910] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7910] write(3, "1000", 4) = 4 [pid 7910] close(3) = 0 [pid 7907] <... openat resumed>) = 4 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7910] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7910] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7910] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7910] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7907] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7912 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7913 [pid 7907] <... futex resumed>) = 1 [pid 7902] <... futex resumed>) = 0 [pid 7910] <... clone resumed>, parent_tid=[7914], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7914 [pid 7902] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7907] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7902] <... futex resumed>) = 0 [pid 7910] <... futex resumed>) = 0 [pid 7902] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7907] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 7912 attached ./strace-static-x86_64: Process 7913 attached [pid 7912] set_robust_list(0x5555558205e0, 24 [pid 7913] set_robust_list(0x5555558205e0, 24 [pid 7912] <... set_robust_list resumed>) = 0 [pid 7912] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7913] <... set_robust_list resumed>) = 0 [pid 7913] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7912] <... prctl resumed>) = 0 [pid 7912] setpgid(0, 0 [pid 7913] <... prctl resumed>) = 0 [pid 7913] setpgid(0, 0 [pid 7912] <... setpgid resumed>) = 0 [pid 7912] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7913] <... setpgid resumed>) = 0 [pid 7913] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7907] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7902] <... futex resumed>) = 0 [pid 7913] <... openat resumed>) = 3 [pid 7912] <... openat resumed>) = 3 [pid 7902] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7913] write(3, "1000", 4 [pid 7912] write(3, "1000", 4 [pid 7907] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7902] <... futex resumed>) = 0 [pid 7913] <... write resumed>) = 4 [pid 7912] <... write resumed>) = 4 [pid 7907] <... openat resumed>) = 5 [pid 7902] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7909] <... prctl resumed>) = 0 [pid 7913] close(3 [pid 7912] close(3 [pid 7913] <... close resumed>) = 0 [pid 7912] <... close resumed>) = 0 [pid 7907] write(5, "73", 2 [pid 7909] setpgid(0, 0./strace-static-x86_64: Process 7914 attached [pid 7913] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7912] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7909] <... setpgid resumed>) = 0 [pid 7907] <... write resumed>) = 2 [pid 7907] ioctl(3, LOOP_CTL_ADD, 0 [pid 7914] set_robust_list(0x7f6e852449e0, 24 [pid 7913] <... futex resumed>) = 0 [pid 7912] <... futex resumed>) = 0 [pid 7914] <... set_robust_list resumed>) = 0 [pid 7913] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7912] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7914] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7913] <... mmap resumed>) = 0x7f6e85224000 [pid 7912] <... mmap resumed>) = 0x7f6e85224000 [pid 7914] <... openat resumed>) = 3 [pid 7913] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7912] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7913] <... mprotect resumed>) = 0 [pid 7912] <... mprotect resumed>) = 0 [pid 7914] <... futex resumed>) = 1 [pid 7913] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7912] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7910] <... futex resumed>) = 0 [pid 7907] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7914] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7909] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7916 attached [pid 7914] <... openat resumed>) = 4 [pid 7913] <... clone resumed>, parent_tid=[7916], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7916 [pid 7912] <... clone resumed>, parent_tid=[7915], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7915 [pid 7911] <... openat resumed>) = 3 [pid 7910] <... futex resumed>) = 0 [pid 7907] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7912] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7909] <... openat resumed>) = 3 [pid 7907] <... futex resumed>) = 1 [pid 7902] <... futex resumed>) = 0 [pid 7914] <... futex resumed>) = 0 [pid 7913] <... futex resumed>) = 0 [pid 7912] <... futex resumed>) = 0 [pid 7910] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7909] write(3, "1000", 4 [pid 7907] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7902] exit_group(0 [pid 7916] set_robust_list(0x7f6e852449e0, 24 [pid 7911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7914] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7912] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7909] <... write resumed>) = 4 [pid 7907] <... futex resumed>) = ? [pid 7902] <... exit_group resumed>) = ? [pid 7916] <... set_robust_list resumed>) = 0 [pid 7914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7911] <... futex resumed>) = 1 [pid 7910] <... futex resumed>) = 0 [pid 7909] close(3 [pid 7907] +++ exited with 0 +++ [pid 7906] <... futex resumed>) = 0 [pid 7902] +++ exited with 0 +++ [pid 7914] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7906] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7902, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7914] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7911] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7909] <... close resumed>) = 0 [pid 7906] <... futex resumed>) = 0 [pid 7914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7909] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7906] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7914] <... futex resumed>) = 1 [pid 7910] <... futex resumed>) = 0 [pid 7909] <... futex resumed>) = 0 [pid 7914] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7911] <... openat resumed>) = 4 [pid 7910] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7909] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7915 attached [pid 7914] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] <... futex resumed>) = 0 [pid 7909] <... mmap resumed>) = 0x7f6e85224000 [pid 7916] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7915] set_robust_list(0x7f6e852449e0, 24 [pid 7914] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7911] <... futex resumed>) = 1 [pid 7910] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7909] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7906] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7917 attached [pid 7916] <... openat resumed>) = 3 [pid 7915] <... set_robust_list resumed>) = 0 [pid 7914] <... openat resumed>) = 5 [pid 7911] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7909] <... mprotect resumed>) = 0 [pid 7906] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7917 [pid 7917] set_robust_list(0x5555558205e0, 24 [pid 7916] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7915] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7914] write(5, "73", 2 [pid 7911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7909] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7906] <... futex resumed>) = 0 [pid 7917] <... set_robust_list resumed>) = 0 [pid 7916] <... futex resumed>) = 1 [pid 7915] <... openat resumed>) = 3 [pid 7914] <... write resumed>) = 2 [pid 7913] <... futex resumed>) = 0 [pid 7906] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7914] ioctl(3, LOOP_CTL_ADD, 0 [pid 7913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7911] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7909] <... clone resumed>, parent_tid=[7918], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7918 [pid 7917] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7916] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7915] <... futex resumed>) = 1 [pid 7914] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7913] <... futex resumed>) = 0 [pid 7912] <... futex resumed>) = 0 [pid 7909] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7915] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7914] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7911] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7912] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7909] <... futex resumed>) = 0 [pid 7917] <... prctl resumed>) = 0 [pid 7916] <... openat resumed>) = 4 [pid 7915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7914] <... futex resumed>) = 1 [pid 7912] <... futex resumed>) = 0 [pid 7911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7910] <... futex resumed>) = 0 [pid 7909] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7915] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7914] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7912] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7911] <... futex resumed>) = 1 [pid 7910] exit_group(0 [pid 7906] <... futex resumed>) = 0 [pid 7917] setpgid(0, 0 [pid 7916] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7915] <... openat resumed>) = 4 [pid 7914] <... futex resumed>) = ? [pid 7911] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7910] <... exit_group resumed>) = ? [pid 7906] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7918 attached [pid 7917] <... setpgid resumed>) = 0 [pid 7916] <... futex resumed>) = 1 [pid 7915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7914] +++ exited with 0 +++ [pid 7913] <... futex resumed>) = 0 [pid 7911] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7910] +++ exited with 0 +++ [pid 7906] <... futex resumed>) = 0 [pid 7916] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7915] <... futex resumed>) = 1 [pid 7913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7912] <... futex resumed>) = 0 [pid 7911] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7906] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7910, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7915] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7913] <... futex resumed>) = 0 [pid 7912] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7912] <... futex resumed>) = 0 [pid 7911] <... openat resumed>) = 5 [pid 7916] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7915] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7912] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7916] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7915] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7911] write(5, "73", 2 [pid 7915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7911] <... write resumed>) = 2 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7916] <... futex resumed>) = 1 [pid 7913] <... futex resumed>) = 0 [pid 7915] <... futex resumed>) = 1 [pid 7913] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7912] <... futex resumed>) = 0 [pid 7911] ioctl(3, LOOP_CTL_ADD, 0 [pid 7918] set_robust_list(0x7f6e852449e0, 24 [pid 7917] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7916] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7915] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7913] <... futex resumed>) = 0 [pid 7912] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7915] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7913] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7912] <... futex resumed>) = 0 [pid 7915] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7912] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7915] <... openat resumed>) = 5 [pid 7915] write(5, "73", 2) = 2 [pid 7915] ioctl(3, LOOP_CTL_ADD, 0 [pid 7911] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7918] <... set_robust_list resumed>) = 0 [pid 7917] <... openat resumed>) = 3 [pid 7916] <... openat resumed>) = 5 [pid 7915] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7911] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7915] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7906] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7915] <... futex resumed>) = 1 [pid 7912] <... futex resumed>) = 0 [pid 7911] <... futex resumed>) = 1 [pid 7906] exit_group(0 [pid 7915] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7912] exit_group(0 [pid 7915] <... futex resumed>) = ? [pid 7912] <... exit_group resumed>) = ? [pid 7918] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7917] write(3, "1000", 4 [pid 7916] write(5, "73", 2 [pid 7915] +++ exited with 0 +++ [pid 7912] +++ exited with 0 +++ [pid 7906] <... exit_group resumed>) = ? [pid 7916] <... write resumed>) = 2 ./strace-static-x86_64: Process 7919 attached [pid 7919] set_robust_list(0x5555558205e0, 24 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7919 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7912, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7919] <... set_robust_list resumed>) = 0 [pid 7919] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7919] <... prctl resumed>) = 0 [pid 7919] setpgid(0, 0) = 0 [pid 7919] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7919] write(3, "1000", 4 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7920 [pid 7919] <... write resumed>) = 4 [pid 7919] close(3) = 0 [pid 7919] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7911] +++ exited with 0 +++ [pid 7906] +++ exited with 0 +++ [pid 7916] ioctl(3, LOOP_CTL_ADD, 0 [pid 7919] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7906, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7919] <... mmap resumed>) = 0x7f6e85224000 [pid 7919] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7919] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7921], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7921 [pid 7919] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7919] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 7920 attached [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7920] set_robust_list(0x5555558205e0, 24) = 0 [pid 7920] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7922 [pid 7920] setpgid(0, 0) = 0 [pid 7920] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7916] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7920] <... openat resumed>) = 3 [pid 7916] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] write(3, "1000", 4 [pid 7918] <... openat resumed>) = 3 [pid 7916] <... futex resumed>) = 1 [pid 7913] <... futex resumed>) = 0 [pid 7917] <... write resumed>) = 4 [pid 7913] exit_group(0 [pid 7918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] close(3 [pid 7913] <... exit_group resumed>) = ? [pid 7918] <... futex resumed>) = 1 [pid 7917] <... close resumed>) = 0 [pid 7909] <... futex resumed>) = 0 [pid 7909] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7909] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7920] <... write resumed>) = 4 [pid 7920] close(3) = 0 [pid 7920] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7920] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7920] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7920] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 7922 attached ./strace-static-x86_64: Process 7923 attached [pid 7918] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7917] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7916] +++ exited with 0 +++ [pid 7913] +++ exited with 0 +++ [pid 7922] set_robust_list(0x5555558205e0, 24 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7913, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7920] <... clone resumed>, parent_tid=[7923], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7923 [pid 7918] <... openat resumed>) = 4 [pid 7917] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7918] <... futex resumed>) = 1 [pid 7909] <... futex resumed>) = 0 [pid 7918] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7917] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7909] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7920] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7918] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7917] <... mmap resumed>) = 0x7f6e85224000 [pid 7909] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7920] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7921 attached [pid 7920] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7918] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7917] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7921] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7921] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7924 [pid 7918] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] <... mprotect resumed>) = 0 [pid 7918] <... futex resumed>) = 1 [pid 7909] <... futex resumed>) = 0 [pid 7921] <... openat resumed>) = 3 [pid 7918] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7917] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7909] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7921] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7919] <... futex resumed>) = 0 [pid 7921] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7919] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7921] <... openat resumed>) = 4 [pid 7919] <... futex resumed>) = 0 [pid 7918] <... openat resumed>) = 5 [pid 7909] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7921] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7919] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7921] <... futex resumed>) = 0 [pid 7919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7918] write(5, "73", 2 [pid 7917] <... clone resumed>, parent_tid=[7925], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7925 [pid 7922] <... set_robust_list resumed>) = 0 [pid 7921] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7919] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7918] <... write resumed>) = 2 [pid 7921] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7919] <... futex resumed>) = 0 [pid 7917] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7918] ioctl(3, LOOP_CTL_ADD, 0 [pid 7922] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7921] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7919] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7921] <... futex resumed>) = 0 [pid 7919] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 7924 attached [pid 7921] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7919] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7924] set_robust_list(0x5555558205e0, 24 [pid 7921] <... openat resumed>) = 5 [pid 7919] <... futex resumed>) = 0 [pid 7924] <... set_robust_list resumed>) = 0 [pid 7921] write(5, "73", 2 [pid 7919] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7924] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7921] <... write resumed>) = 2 [pid 7917] <... futex resumed>) = 0 [pid 7924] <... prctl resumed>) = 0 [pid 7921] ioctl(3, LOOP_CTL_ADD, 0 [pid 7917] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7924] setpgid(0, 0 [pid 7921] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7924] <... setpgid resumed>) = 0 [pid 7921] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7924] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7921] <... futex resumed>) = 1 [pid 7919] <... futex resumed>) = 0 [pid 7924] <... openat resumed>) = 3 [pid 7921] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7919] exit_group(0 [pid 7924] write(3, "1000", 4 [pid 7921] <... futex resumed>) = ? [pid 7919] <... exit_group resumed>) = ? [pid 7924] <... write resumed>) = 4 [pid 7922] <... prctl resumed>) = 0 [pid 7921] +++ exited with 0 +++ [pid 7919] +++ exited with 0 +++ [pid 7924] close(3) = 0 [pid 7924] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7924] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7924] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7924] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7926], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7926 ./strace-static-x86_64: Process 7925 attached [pid 7924] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7925] set_robust_list(0x7f6e852449e0, 24 [pid 7924] <... futex resumed>) = 0 [pid 7925] <... set_robust_list resumed>) = 0 [pid 7924] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7925] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7925] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7925] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 7926 attached [pid 7926] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7926] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7924] <... futex resumed>) = 0 [pid 7924] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7924] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7926] <... futex resumed>) = 1 [pid 7926] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7924] <... futex resumed>) = 0 [pid 7924] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7924] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7926] <... futex resumed>) = 1 [pid 7926] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7924] <... futex resumed>) = 0 [pid 7924] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7924] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7926] <... futex resumed>) = 1 [pid 7926] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7919, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7917] <... futex resumed>) = 0 [pid 7926] <... openat resumed>) = 5 [pid 7926] write(5, "73", 2) = 2 [pid 7926] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7922] setpgid(0, 0 [pid 7917] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7927 [pid 7926] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7917] <... futex resumed>) = 1 [pid 7922] <... setpgid resumed>) = 0 [pid 7917] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7925] <... futex resumed>) = 0 [pid 7925] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 7922] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7925] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7917] <... futex resumed>) = 0 [pid 7925] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7917] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7925] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7922] <... openat resumed>) = 3 [pid 7925] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7918] <... ioctl resumed>) = 0 [pid 7922] write(3, "1000", 4 [pid 7917] <... futex resumed>) = 0 [pid 7924] <... futex resumed>) = 0 [pid 7917] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7922] <... write resumed>) = 4 [pid 7924] exit_group(0 [pid 7923] set_robust_list(0x7f6e852449e0, 24 [pid 7922] close(3 [pid 7918] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7924] <... exit_group resumed>) = ? [pid 7922] <... close resumed>) = 0 [pid 7918] <... futex resumed>) = 1 [pid 7909] <... futex resumed>) = 0 [pid 7926] <... futex resumed>) = ? [pid 7909] exit_group(0 [pid 7922] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7909] <... exit_group resumed>) = ? [pid 7926] +++ exited with 0 +++ [pid 7924] +++ exited with 0 +++ [pid 7922] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7924, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7922] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7918] +++ exited with 0 +++ [pid 7909] +++ exited with 0 +++ ./strace-static-x86_64: Process 7927 attached [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7909, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7922] <... mmap resumed>) = 0x7f6e85224000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7922] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7927] set_robust_list(0x5555558205e0, 24) = 0 [pid 7927] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7928 [pid 7922] <... mprotect resumed>) = 0 [pid 7927] <... prctl resumed>) = 0 [pid 7922] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7927] setpgid(0, 0) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 7927] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7922] <... clone resumed>, parent_tid=[7929], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7929 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7927] <... openat resumed>) = 3 [pid 7927] write(3, "1000", 4) = 4 [pid 7927] close(3) = 0 [pid 7927] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7922] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7930 [pid 7927] <... futex resumed>) = 0 [pid 7922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7927] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7927] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 ./strace-static-x86_64: Process 7929 attached [pid 7927] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7923] <... set_robust_list resumed>) = 0 [pid 7927] <... clone resumed>, parent_tid=[7931], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7931 [pid 7927] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7927] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7928 attached [pid 7929] set_robust_list(0x7f6e852449e0, 24 [pid 7928] set_robust_list(0x5555558205e0, 24 [pid 7923] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7928] <... set_robust_list resumed>) = 0 [pid 7923] <... openat resumed>) = 3 [pid 7928] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7923] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7929] <... set_robust_list resumed>) = 0 [pid 7929] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7923] <... futex resumed>) = 1 [pid 7920] <... futex resumed>) = 0 [pid 7920] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7923] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7920] <... futex resumed>) = 0 [pid 7920] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7923] <... openat resumed>) = 4 [pid 7923] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7920] <... futex resumed>) = 0 [pid 7923] <... futex resumed>) = 1 [pid 7920] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7928] <... prctl resumed>) = 0 [pid 7923] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7920] <... futex resumed>) = 0 [pid 7928] setpgid(0, 0 [pid 7920] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7923] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7928] <... setpgid resumed>) = 0 [pid 7928] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7923] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7930 attached ) = 1 [pid 7920] <... futex resumed>) = 0 [pid 7930] set_robust_list(0x5555558205e0, 24 [pid 7923] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7920] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7920] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7930] <... set_robust_list resumed>) = 0 [pid 7928] <... openat resumed>) = 3 [pid 7923] <... openat resumed>) = 5 [pid 7930] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7929] <... openat resumed>) = 3 [pid 7923] write(5, "73", 2 [pid 7930] <... prctl resumed>) = 0 [pid 7928] write(3, "1000", 4 [pid 7923] <... write resumed>) = 2 [pid 7930] setpgid(0, 0 [pid 7928] <... write resumed>) = 4 [pid 7923] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 7930] <... setpgid resumed>) = 0 [pid 7928] close(3 [pid 7923] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7920] <... futex resumed>) = 0 [pid 7930] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7928] <... close resumed>) = 0 [pid 7923] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7920] exit_group(0 [pid 7930] <... openat resumed>) = 3 [pid 7928] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7923] <... futex resumed>) = ? [pid 7920] <... exit_group resumed>) = ? [pid 7929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7930] write(3, "1000", 4 [pid 7928] <... futex resumed>) = 0 [pid 7930] <... write resumed>) = 4 [pid 7928] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7930] close(3 [pid 7928] <... mmap resumed>) = 0x7f6e85224000 [pid 7930] <... close resumed>) = 0 [pid 7928] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7931 attached [pid 7930] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7928] <... mprotect resumed>) = 0 [pid 7931] set_robust_list(0x7f6e852449e0, 24 [pid 7930] <... futex resumed>) = 0 [pid 7928] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7931] <... set_robust_list resumed>) = 0 [pid 7930] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7923] +++ exited with 0 +++ [pid 7920] +++ exited with 0 +++ [pid 7931] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7930] <... mmap resumed>) = 0x7f6e85224000 [pid 7928] <... clone resumed>, parent_tid=[7932], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7932 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7920, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7929] <... futex resumed>) = 1 [pid 7922] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] <... openat resumed>) = 3 [pid 7930] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7928] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7922] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 7931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7930] <... mprotect resumed>) = 0 [pid 7929] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7928] <... futex resumed>) = 0 [pid 7922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7931] <... futex resumed>) = 1 [pid 7930] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7928] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7927] <... futex resumed>) = 0 [pid 7931] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7929] <... openat resumed>) = 4 [pid 7927] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7933 attached [pid 7931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7930] <... clone resumed>, parent_tid=[7933], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7933 [pid 7929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7927] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7931] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7930] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7927] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7931] <... openat resumed>) = 4 [pid 7930] <... futex resumed>) = 0 [pid 7931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7930] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7931] <... futex resumed>) = 1 [pid 7929] <... futex resumed>) = 1 [pid 7927] <... futex resumed>) = 0 [pid 7922] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7934 [pid 7931] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7929] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7927] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7927] <... futex resumed>) = 0 [pid 7922] <... futex resumed>) = 0 [pid 7931] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7929] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7927] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7931] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7929] <... futex resumed>) = 1 [pid 7927] <... futex resumed>) = 0 [pid 7922] <... futex resumed>) = 0 [pid 7931] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7927] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7922] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7929] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7931] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7927] <... futex resumed>) = 0 [pid 7922] <... futex resumed>) = 0 [pid 7931] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7929] <... openat resumed>) = 5 [pid 7927] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7922] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7932 attached [pid 7933] set_robust_list(0x7f6e852449e0, 24 [pid 7931] <... openat resumed>) = 5 [pid 7929] write(5, "73", 2 [pid 7932] set_robust_list(0x7f6e852449e0, 24 [pid 7931] write(5, "73", 2 [pid 7929] <... write resumed>) = 2 [pid 7932] <... set_robust_list resumed>) = 0 [pid 7931] <... write resumed>) = 2 [pid 7929] ioctl(3, LOOP_CTL_ADD, 0 [pid 7932] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7931] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7934 attached [pid 7933] <... set_robust_list resumed>) = 0 [pid 7932] <... openat resumed>) = 3 [pid 7931] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7929] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7931] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7929] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7933] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7932] <... futex resumed>) = 1 [pid 7931] <... futex resumed>) = 1 [pid 7928] <... futex resumed>) = 0 [pid 7927] <... futex resumed>) = 0 [pid 7929] <... futex resumed>) = 1 [pid 7922] <... futex resumed>) = 0 [pid 7932] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7931] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7929] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7928] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7927] exit_group(0 [pid 7922] exit_group(0 [pid 7933] <... openat resumed>) = 3 [pid 7932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7931] <... futex resumed>) = ? [pid 7928] <... futex resumed>) = 0 [pid 7929] <... futex resumed>) = ? [pid 7927] <... exit_group resumed>) = ? [pid 7922] <... exit_group resumed>) = ? [pid 7934] set_robust_list(0x5555558205e0, 24 [pid 7933] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7932] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7931] +++ exited with 0 +++ [pid 7929] +++ exited with 0 +++ [pid 7928] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7927] +++ exited with 0 +++ [pid 7932] <... openat resumed>) = 4 [pid 7932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7928] <... futex resumed>) = 0 [pid 7932] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7928] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7932] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7928] <... futex resumed>) = 0 [pid 7932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7928] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7922] +++ exited with 0 +++ [pid 7933] <... futex resumed>) = 1 [pid 7932] <... futex resumed>) = 0 [pid 7930] <... futex resumed>) = 0 [pid 7928] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7927, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7922, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7933] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7932] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7930] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7928] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7934] <... set_robust_list resumed>) = 0 [pid 7932] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7930] <... futex resumed>) = 0 [pid 7928] <... futex resumed>) = 0 [pid 7932] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7930] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7928] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7934] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7933] <... openat resumed>) = 4 [pid 7932] <... openat resumed>) = 5 [pid 7934] <... prctl resumed>) = 0 [pid 7933] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7932] write(5, "73", 2 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7934] setpgid(0, 0 [pid 7933] <... futex resumed>) = 1 [pid 7932] <... write resumed>) = 2 [pid 7930] <... futex resumed>) = 0 [pid 7932] ioctl(3, LOOP_CTL_ADD, 0 [pid 7930] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7932] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7930] <... futex resumed>) = 0 [pid 7932] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7930] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7932] <... futex resumed>) = 1 [pid 7928] <... futex resumed>) = 0 [pid 7932] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7928] exit_group(0 [pid 7932] <... futex resumed>) = ? [pid 7928] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7935 attached [pid 7934] <... setpgid resumed>) = 0 [pid 7933] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7932] +++ exited with 0 +++ [pid 7928] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7935 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7928, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7936 ./strace-static-x86_64: Process 7936 attached [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7933] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7936] set_robust_list(0x5555558205e0, 24) = 0 [pid 7936] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7936] setpgid(0, 0 [pid 7933] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7937 [pid 7934] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7933] <... futex resumed>) = 1 [pid 7930] <... futex resumed>) = 0 [pid 7930] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7933] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7930] <... futex resumed>) = 0 [pid 7934] <... openat resumed>) = 3 [pid 7930] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7936] <... setpgid resumed>) = 0 [pid 7936] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7934] write(3, "1000", 4 [pid 7933] <... openat resumed>) = 5 [pid 7935] set_robust_list(0x5555558205e0, 24 [pid 7934] <... write resumed>) = 4 [pid 7933] write(5, "73", 2 [pid 7936] <... openat resumed>) = 3 [pid 7936] write(3, "1000", 4) = 4 [pid 7936] close(3) = 0 [pid 7936] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7936] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7936] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7938], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7938 [pid 7936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7937 attached [pid 7937] set_robust_list(0x5555558205e0, 24) = 0 [pid 7937] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7937] setpgid(0, 0) = 0 [pid 7937] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7937] write(3, "1000", 4) = 4 [pid 7937] close(3) = 0 [pid 7937] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7937] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7937] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7937] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7939], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7939 [pid 7937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7938 attached [pid 7938] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7938] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7934] close(3 [pid 7933] <... write resumed>) = 2 [pid 7925] <... ioctl resumed>) = 0 [pid 7933] ioctl(3, LOOP_CTL_ADD, 0 [pid 7925] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7934] <... close resumed>) = 0 [pid 7917] <... futex resumed>) = 0 [pid 7925] <... futex resumed>) = 1 [pid 7917] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7925] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7917] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7938] <... openat resumed>) = 3 [pid 7938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7925] <... openat resumed>) = 5 [pid 7936] <... futex resumed>) = 0 [pid 7936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7938] <... futex resumed>) = 1 [pid 7938] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7925] write(5, "73", 2 [pid 7938] <... openat resumed>) = 4 [pid 7925] <... write resumed>) = 2 [pid 7938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7925] ioctl(3, LOOP_CTL_ADD, 0 [pid 7936] <... futex resumed>) = 0 [pid 7936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7925] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7925] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7917] <... futex resumed>) = 0 [pid 7938] <... futex resumed>) = 1 [pid 7925] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7917] exit_group(0) = ? [pid 7933] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7925] <... futex resumed>) = ? [pid 7938] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7936] <... futex resumed>) = 0 [pid 7936] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7936] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7938] <... futex resumed>) = 1 [pid 7938] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 7938] write(5, "73", 2 [pid 7925] +++ exited with 0 +++ [pid 7917] +++ exited with 0 +++ [pid 7933] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7934] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7933] <... futex resumed>) = 1 [pid 7930] <... futex resumed>) = 0 [pid 7934] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7933] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7930] exit_group(0) = ? [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7917, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7934] <... mmap resumed>) = 0x7f6e85224000 [pid 7933] <... futex resumed>) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7938] <... write resumed>) = 2 [pid 7938] ioctl(3, LOOP_CTL_ADD, 0) = -1 ENOMEM (Cannot allocate memory) [pid 7934] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7933] +++ exited with 0 +++ [pid 7930] +++ exited with 0 +++ [pid 7934] <... mprotect resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7940 [pid 7938] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7936] <... futex resumed>) = 0 [pid 7936] exit_group(0) = ? [pid 7938] <... futex resumed>) = ? ./strace-static-x86_64: Process 7940 attached [pid 7938] +++ exited with 0 +++ [pid 7936] +++ exited with 0 +++ [pid 7935] <... set_robust_list resumed>) = 0 [pid 7934] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7930, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7936, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3620] restart_syscall(<... resuming interrupted clone ...>./strace-static-x86_64: Process 7939 attached ) = 0 [pid 7939] set_robust_list(0x7f6e852449e0, 24 [pid 7934] <... clone resumed>, parent_tid=[7941], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7941 [pid 7939] <... set_robust_list resumed>) = 0 [pid 7939] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7939] <... openat resumed>) = 3 [pid 7934] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7935] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7939] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7937] <... futex resumed>) = 0 [pid 7937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7939] <... futex resumed>) = 1 [pid 7939] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7935] <... prctl resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7942 [pid 7939] <... openat resumed>) = 4 [pid 7935] setpgid(0, 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7935] <... setpgid resumed>) = 0 [pid 7939] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7937] <... futex resumed>) = 0 [pid 7939] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7939] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7937] <... futex resumed>) = 0 [pid 7939] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7935] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7943 [pid 7939] <... futex resumed>) = 0 [pid 7937] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7939] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7937] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7939] <... openat resumed>) = 5 [pid 7937] <... futex resumed>) = 0 [pid 7935] <... openat resumed>) = 3 ./strace-static-x86_64: Process 7943 attached [pid 7940] set_robust_list(0x5555558205e0, 24 [pid 7939] write(5, "73", 2 [pid 7937] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7935] write(3, "1000", 4 [pid 7939] <... write resumed>) = 2 [pid 7935] <... write resumed>) = 4 [pid 7935] close(3 [pid 7939] ioctl(3, LOOP_CTL_ADD, 0 [pid 7935] <... close resumed>) = 0 [pid 7943] set_robust_list(0x5555558205e0, 24 [pid 7940] <... set_robust_list resumed>) = 0 [pid 7939] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7935] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7939] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7935] <... futex resumed>) = 0 [pid 7939] <... futex resumed>) = 1 [pid 7937] <... futex resumed>) = 0 [pid 7935] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7939] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7937] exit_group(0 [pid 7939] <... futex resumed>) = ? [pid 7937] <... exit_group resumed>) = ? [pid 7935] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 7942 attached [pid 7943] <... set_robust_list resumed>) = 0 [pid 7940] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7939] +++ exited with 0 +++ [pid 7937] +++ exited with 0 +++ [pid 7935] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7937, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7941 attached [pid 7942] set_robust_list(0x5555558205e0, 24 [pid 7940] <... prctl resumed>) = 0 [pid 7935] <... mprotect resumed>) = 0 [pid 7942] <... set_robust_list resumed>) = 0 [pid 7941] set_robust_list(0x7f6e852449e0, 24 [pid 7935] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7940] setpgid(0, 0 [pid 7942] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7941] <... set_robust_list resumed>) = 0 [pid 7940] <... setpgid resumed>) = 0 [pid 7942] <... prctl resumed>) = 0 [pid 7941] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7942] setpgid(0, 0 [pid 7941] <... openat resumed>) = 3 [pid 7940] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7935] <... clone resumed>, parent_tid=[7944], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7944 [pid 7943] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7935] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] <... setpgid resumed>) = 0 [pid 7941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7935] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7935] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7942] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7941] <... futex resumed>) = 1 [pid 7942] <... openat resumed>) = 3 [pid 7941] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7934] <... futex resumed>) = 0 [pid 7940] <... openat resumed>) = 3 [pid 7934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7945 [pid 7934] <... futex resumed>) = 0 [pid 7943] <... prctl resumed>) = 0 [pid 7942] write(3, "1000", 4 [pid 7941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7940] write(3, "1000", 4 [pid 7934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7940] <... write resumed>) = 4 [pid 7940] close(3) = 0 [pid 7942] <... write resumed>) = 4 [pid 7941] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7942] close(3 [pid 7941] <... openat resumed>) = 4 [pid 7942] <... close resumed>) = 0 [pid 7941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7941] <... futex resumed>) = 1 [pid 7940] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7934] <... futex resumed>) = 0 [pid 7942] <... futex resumed>) = 0 [pid 7941] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7940] <... futex resumed>) = 0 [pid 7942] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7934] <... futex resumed>) = 0 [pid 7940] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7942] <... mmap resumed>) = 0x7f6e85224000 [pid 7941] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7945 attached ./strace-static-x86_64: Process 7944 attached [pid 7942] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7941] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7940] <... mmap resumed>) = 0x7f6e85224000 [pid 7945] set_robust_list(0x5555558205e0, 24 [pid 7944] set_robust_list(0x7f6e852449e0, 24 [pid 7943] setpgid(0, 0 [pid 7942] <... mprotect resumed>) = 0 [pid 7941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7940] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7945] <... set_robust_list resumed>) = 0 [pid 7944] <... set_robust_list resumed>) = 0 [pid 7943] <... setpgid resumed>) = 0 [pid 7942] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7941] <... futex resumed>) = 1 [pid 7934] <... futex resumed>) = 0 [pid 7945] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7944] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7943] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7941] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7940] <... mprotect resumed>) = 0 [pid 7934] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7945] <... prctl resumed>) = 0 [pid 7944] <... openat resumed>) = 3 [pid 7942] <... clone resumed>, parent_tid=[7946], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7946 [pid 7941] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7943] <... openat resumed>) = 3 [pid 7940] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7934] <... futex resumed>) = 0 [pid 7945] setpgid(0, 0 [pid 7944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7941] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7934] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7947 attached [pid 7945] <... setpgid resumed>) = 0 [pid 7944] <... futex resumed>) = 1 [pid 7943] write(3, "1000", 4 [pid 7942] <... futex resumed>) = 0 [pid 7941] <... openat resumed>) = 5 [pid 7935] <... futex resumed>) = 0 [pid 7947] set_robust_list(0x7f6e852449e0, 24 [pid 7945] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7944] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7943] <... write resumed>) = 4 [pid 7942] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7941] write(5, "73", 2 [pid 7940] <... clone resumed>, parent_tid=[7947], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7947 [pid 7935] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7947] <... set_robust_list resumed>) = 0 [pid 7945] <... openat resumed>) = 3 [pid 7944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7943] close(3 [pid 7941] <... write resumed>) = 2 [pid 7940] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7935] <... futex resumed>) = 0 [pid 7945] write(3, "1000", 4 [pid 7944] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7943] <... close resumed>) = 0 [pid 7941] ioctl(3, LOOP_CTL_ADD, 0 [pid 7940] <... futex resumed>) = 0 [pid 7935] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7947] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7945] <... write resumed>) = 4 [pid 7944] <... openat resumed>) = 4 [pid 7943] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7941] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7940] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7945] close(3 [pid 7944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7943] <... futex resumed>) = 0 [pid 7941] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7946 attached [pid 7945] <... close resumed>) = 0 [pid 7944] <... futex resumed>) = 1 [pid 7943] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7941] <... futex resumed>) = 1 [pid 7935] <... futex resumed>) = 0 [pid 7934] <... futex resumed>) = 0 [pid 7946] set_robust_list(0x7f6e852449e0, 24 [pid 7945] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7944] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7943] <... mmap resumed>) = 0x7f6e85224000 [pid 7941] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7935] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7934] exit_group(0 [pid 7946] <... set_robust_list resumed>) = 0 [pid 7945] <... futex resumed>) = 0 [pid 7944] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7943] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7941] <... futex resumed>) = ? [pid 7935] <... futex resumed>) = 0 [pid 7934] <... exit_group resumed>) = ? [pid 7946] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7945] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7944] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7943] <... mprotect resumed>) = 0 [pid 7941] +++ exited with 0 +++ [pid 7946] <... openat resumed>) = 3 [pid 7945] <... mmap resumed>) = 0x7f6e85224000 [pid 7944] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7945] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] <... futex resumed>) = 1 [pid 7945] <... mprotect resumed>) = 0 [pid 7944] <... futex resumed>) = 0 [pid 7942] <... futex resumed>) = 0 [pid 7946] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7945] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7944] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7942] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7942] <... futex resumed>) = 0 [pid 7946] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7945] <... clone resumed>, parent_tid=[7948], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7948 [pid 7942] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7946] <... openat resumed>) = 4 [pid 7945] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7945] <... futex resumed>) = 0 [pid 7935] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7946] <... futex resumed>) = 1 [pid 7945] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7942] <... futex resumed>) = 0 [pid 7946] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7942] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7942] <... futex resumed>) = 0 [pid 7946] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7942] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7946] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7934] +++ exited with 0 +++ [pid 7946] <... futex resumed>) = 1 [pid 7942] <... futex resumed>) = 0 [pid 7946] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7942] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7935] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7934, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7946] <... openat resumed>) = 5 [pid 7942] <... futex resumed>) = 0 [pid 7935] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] write(5, "73", 2 [pid 7944] <... futex resumed>) = 0 [pid 7942] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7935] <... futex resumed>) = 1 [pid 7946] <... write resumed>) = 2 [pid 7944] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7943] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7935] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7947] <... openat resumed>) = 3 [pid 7946] ioctl(3, LOOP_CTL_ADD, 0 [pid 7944] <... openat resumed>) = 5 ./strace-static-x86_64: Process 7949 attached [pid 7947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7946] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7944] write(5, "73", 2 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7946] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7944] <... write resumed>) = 2 [pid 7943] <... clone resumed>, parent_tid=[7949], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7949 [pid 7946] <... futex resumed>) = 1 [pid 7944] ioctl(3, LOOP_CTL_ADD, 0 [pid 7942] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7950 attached [pid 7949] set_robust_list(0x7f6e852449e0, 24 [pid 7947] <... futex resumed>) = 1 [pid 7946] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7944] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7943] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7942] exit_group(0 [pid 7940] <... futex resumed>) = 0 [pid 7947] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7946] <... futex resumed>) = ? [pid 7944] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7943] <... futex resumed>) = 0 [pid 7942] <... exit_group resumed>) = ? [pid 7940] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7950 [pid 7950] set_robust_list(0x5555558205e0, 24 [pid 7949] <... set_robust_list resumed>) = 0 [pid 7947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7946] +++ exited with 0 +++ [pid 7944] <... futex resumed>) = 1 [pid 7943] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7942] +++ exited with 0 +++ [pid 7940] <... futex resumed>) = 0 [pid 7935] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7948 attached [pid 7947] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7944] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7940] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7935] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7942, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7948] set_robust_list(0x7f6e852449e0, 24 [pid 7944] <... futex resumed>) = ? [pid 7947] <... openat resumed>) = 4 [pid 7935] <... exit_group resumed>) = ? [pid 7950] <... set_robust_list resumed>) = 0 [pid 7949] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7948] <... set_robust_list resumed>) = 0 [pid 7947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7944] +++ exited with 0 +++ [pid 7935] +++ exited with 0 +++ [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 7948] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3620] <... restart_syscall resumed>) = 0 [pid 7947] <... futex resumed>) = 1 [pid 7940] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7935, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 7947] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7940] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7940] <... futex resumed>) = 0 [pid 7948] <... openat resumed>) = 3 [pid 7940] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7947] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7952 attached ./strace-static-x86_64: Process 7951 attached [pid 7950] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7949] <... openat resumed>) = 3 [pid 7948] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7947] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7950] <... prctl resumed>) = 0 [pid 7948] <... futex resumed>) = 1 [pid 7947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7945] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7952 [pid 7949] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7951 [pid 7952] set_robust_list(0x5555558205e0, 24 [pid 7951] set_robust_list(0x5555558205e0, 24 [pid 7950] setpgid(0, 0 [pid 7949] <... futex resumed>) = 1 [pid 7948] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7947] <... futex resumed>) = 1 [pid 7945] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7943] <... futex resumed>) = 0 [pid 7940] <... futex resumed>) = 0 [pid 7952] <... set_robust_list resumed>) = 0 [pid 7951] <... set_robust_list resumed>) = 0 [pid 7950] <... setpgid resumed>) = 0 [pid 7949] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7948] <... openat resumed>) = 4 [pid 7947] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7945] <... futex resumed>) = 0 [pid 7943] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7940] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7949] <... openat resumed>) = 4 [pid 7948] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7947] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7945] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] <... openat resumed>) = 3 [pid 7949] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7948] <... futex resumed>) = 0 [pid 7945] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7947] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7943] <... futex resumed>) = 0 [pid 7940] <... futex resumed>) = 0 [pid 7951] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7950] write(3, "1000", 4 [pid 7948] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7945] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... write resumed>) = 4 [pid 7948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7945] <... futex resumed>) = 0 [pid 7950] close(3 [pid 7948] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7945] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] <... close resumed>) = 0 [pid 7948] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7947] <... openat resumed>) = 5 [pid 7943] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7940] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7949] <... futex resumed>) = 0 [pid 7948] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7947] write(5, "73", 2 [pid 7943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7950] <... futex resumed>) = 0 [pid 7949] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7948] <... futex resumed>) = 1 [pid 7947] <... write resumed>) = 2 [pid 7945] <... futex resumed>) = 0 [pid 7943] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7949] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7948] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7947] ioctl(3, LOOP_CTL_ADD, 0 [pid 7945] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7943] <... futex resumed>) = 0 [pid 7950] <... mmap resumed>) = 0x7f6e85224000 [pid 7949] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7948] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7945] <... futex resumed>) = 0 [pid 7950] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7948] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7945] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] <... mprotect resumed>) = 0 [pid 7948] <... openat resumed>) = 5 [pid 7950] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7948] write(5, "73", 2 [pid 7949] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7948] <... write resumed>) = 2 [pid 7947] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7943] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7950] <... clone resumed>, parent_tid=[7953], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7953 [pid 7949] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7948] ioctl(3, LOOP_CTL_ADD, 0 [pid 7943] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7952] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7951] <... prctl resumed>) = 0 [pid 7950] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7949] <... futex resumed>) = 0 [pid 7948] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7947] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7943] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... futex resumed>) = 0 [pid 7949] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7948] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7947] <... futex resumed>) = 1 [pid 7943] <... futex resumed>) = 0 [pid 7940] <... futex resumed>) = 0 [pid 7950] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7949] <... openat resumed>) = 5 [pid 7948] <... futex resumed>) = 1 [pid 7947] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7945] <... futex resumed>) = 0 [pid 7943] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7940] exit_group(0 [pid 7951] setpgid(0, 0 [pid 7949] write(5, "73", 2 [pid 7948] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7947] <... futex resumed>) = ? [pid 7945] exit_group(0 [pid 7940] <... exit_group resumed>) = ? [pid 7951] <... setpgid resumed>) = 0 [pid 7949] <... write resumed>) = 2 [pid 7948] <... futex resumed>) = ? [pid 7947] +++ exited with 0 +++ [pid 7945] <... exit_group resumed>) = ? [pid 7949] ioctl(3, LOOP_CTL_ADD, 0 [pid 7948] +++ exited with 0 +++ [pid 7951] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7945] +++ exited with 0 +++ [pid 7940] +++ exited with 0 +++ ./strace-static-x86_64: Process 7953 attached [pid 7953] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7953] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7953] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... futex resumed>) = 0 [pid 7950] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7950] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7953] <... futex resumed>) = 1 [pid 7949] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7945, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7949] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7940, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7949] <... futex resumed>) = 1 [pid 7943] <... futex resumed>) = 0 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7953] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3613] <... restart_syscall resumed>) = 0 [pid 7943] exit_group(0) = ? [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7953] <... openat resumed>) = 4 [pid 7953] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7950] <... futex resumed>) = 0 [pid 7950] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7950] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7953] <... futex resumed>) = 1 [pid 7953] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 7953] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7954 [pid 7951] <... openat resumed>) = 3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7955 [pid 7950] <... futex resumed>) = 0 [pid 7950] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7950] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7953] <... futex resumed>) = 1 [pid 7953] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 7949] +++ exited with 0 +++ [pid 7951] write(3, "1000", 4 [pid 7943] +++ exited with 0 +++ [pid 7951] <... write resumed>) = 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7943, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7951] close(3 [pid 7953] write(5, "73", 2 [pid 7951] <... close resumed>) = 0 [pid 7953] <... write resumed>) = 2 [pid 7951] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7953] ioctl(3, LOOP_CTL_ADD, 0 [pid 7951] <... futex resumed>) = 0 [pid 7951] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7956 ./strace-static-x86_64: Process 7956 attached ./strace-static-x86_64: Process 7955 attached [pid 7953] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7952] <... prctl resumed>) = 0 [pid 7951] <... mmap resumed>) = 0x7f6e85224000 [pid 7951] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7953] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7951] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7950] <... futex resumed>) = 0 [pid 7950] exit_group(0) = ? [pid 7952] setpgid(0, 0 [pid 7953] <... futex resumed>) = ? [pid 7956] set_robust_list(0x5555558205e0, 24 [pid 7955] set_robust_list(0x5555558205e0, 24 [pid 7952] <... setpgid resumed>) = 0 [pid 7951] <... clone resumed>, parent_tid=[7957], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7957 [pid 7951] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] <... set_robust_list resumed>) = 0 [pid 7955] <... set_robust_list resumed>) = 0 [pid 7952] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7951] <... futex resumed>) = 0 [pid 7951] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7954 attached [pid 7955] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7953] +++ exited with 0 +++ [pid 7952] <... openat resumed>) = 3 [pid 7950] +++ exited with 0 +++ [pid 7954] set_robust_list(0x5555558205e0, 24 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7950, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7954] <... set_robust_list resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7956] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7955] <... prctl resumed>) = 0 [pid 7954] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7952] write(3, "1000", 4 [pid 3615] <... restart_syscall resumed>) = 0 [pid 7954] <... prctl resumed>) = 0 [pid 7952] <... write resumed>) = 4 [pid 7954] setpgid(0, 0 [pid 7952] close(3 [pid 7954] <... setpgid resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7952] <... close resumed>) = 0 [pid 7956] <... prctl resumed>) = 0 [pid 7955] setpgid(0, 0 [pid 7954] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 7954] write(3, "1000", 4) = 4 [pid 7952] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7958 [pid 7954] close(3 [pid 7952] <... futex resumed>) = 0 [pid 7954] <... close resumed>) = 0 [pid 7952] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7954] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7952] <... mmap resumed>) = 0x7f6e85224000 [pid 7954] <... futex resumed>) = 0 [pid 7954] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 ./strace-static-x86_64: Process 7957 attached [pid 7954] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7952] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7957] set_robust_list(0x7f6e852449e0, 24 [pid 7955] <... setpgid resumed>) = 0 [pid 7954] <... mprotect resumed>) = 0 [pid 7952] <... mprotect resumed>) = 0 [pid 7956] setpgid(0, 0 [pid 7957] <... set_robust_list resumed>) = 0 [pid 7954] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7952] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7957] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7954] <... clone resumed>, parent_tid=[7959], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7959 [pid 7952] <... clone resumed>, parent_tid=[7960], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7960 [pid 7957] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7952] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7957] <... futex resumed>) = 1 [pid 7954] <... futex resumed>) = 0 [pid 7951] <... futex resumed>) = 0 [pid 7957] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7956] <... setpgid resumed>) = 0 [pid 7955] <... openat resumed>) = 3 [pid 7954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] <... futex resumed>) = 0 [pid 7951] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7958 attached [pid 7957] <... openat resumed>) = 4 [pid 7955] write(3, "1000", 4 [pid 7952] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7956] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7951] <... futex resumed>) = 0 [pid 7958] set_robust_list(0x5555558205e0, 24 [pid 7957] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] <... write resumed>) = 4 [pid 7951] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7958] <... set_robust_list resumed>) = 0 [pid 7957] <... futex resumed>) = 0 [pid 7956] <... openat resumed>) = 3 [pid 7955] close(3 [pid 7951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7958] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7957] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7956] write(3, "1000", 4 [pid 7955] <... close resumed>) = 0 [pid 7951] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7958] <... prctl resumed>) = 0 [pid 7957] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7955] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7951] <... futex resumed>) = 0 [pid 7956] <... write resumed>) = 4 [pid 7958] setpgid(0, 0 [pid 7957] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] close(3 [pid 7955] <... futex resumed>) = 0 [pid 7951] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7958] <... setpgid resumed>) = 0 [pid 7957] <... futex resumed>) = 0 [pid 7956] <... close resumed>) = 0 [pid 7955] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7951] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7958] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7957] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7956] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] <... mmap resumed>) = 0x7f6e85224000 [pid 7951] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7959 attached [pid 7958] <... openat resumed>) = 3 [pid 7957] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7956] <... futex resumed>) = 0 [pid 7955] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7951] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7960 attached [pid 7959] set_robust_list(0x7f6e852449e0, 24 [pid 7958] write(3, "1000", 4 [pid 7957] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7956] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7955] <... mprotect resumed>) = 0 [pid 7951] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7960] set_robust_list(0x7f6e852449e0, 24 [pid 7959] <... set_robust_list resumed>) = 0 [pid 7958] <... write resumed>) = 4 [pid 7957] <... openat resumed>) = 5 [pid 7956] <... mmap resumed>) = 0x7f6e85224000 [pid 7955] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7960] <... set_robust_list resumed>) = 0 [pid 7959] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7958] close(3 [pid 7957] write(5, "73", 2 [pid 7956] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7960] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7959] <... openat resumed>) = 3 [pid 7958] <... close resumed>) = 0 [pid 7957] <... write resumed>) = 2 [pid 7956] <... mprotect resumed>) = 0 [pid 7959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7958] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7957] ioctl(3, LOOP_CTL_ADD, 0 [pid 7960] <... openat resumed>) = 3 [pid 7956] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7955] <... clone resumed>, parent_tid=[7961], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7961 ./strace-static-x86_64: Process 7961 attached ./strace-static-x86_64: Process 7962 attached [pid 7960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7959] <... futex resumed>) = 1 [pid 7958] <... futex resumed>) = 0 [pid 7957] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7955] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7954] <... futex resumed>) = 0 [pid 7962] set_robust_list(0x7f6e852449e0, 24 [pid 7961] set_robust_list(0x7f6e852449e0, 24 [pid 7960] <... futex resumed>) = 1 [pid 7959] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7958] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7957] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] <... clone resumed>, parent_tid=[7962], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7962 [pid 7955] <... futex resumed>) = 0 [pid 7954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7952] <... futex resumed>) = 0 [pid 7962] <... set_robust_list resumed>) = 0 [pid 7960] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7958] <... mmap resumed>) = 0x7f6e85224000 [pid 7957] <... futex resumed>) = 1 [pid 7956] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7954] <... futex resumed>) = 0 [pid 7952] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7951] <... futex resumed>) = 0 [pid 7962] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7959] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7958] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7957] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7956] <... futex resumed>) = 0 [pid 7954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] <... futex resumed>) = 0 [pid 7951] exit_group(0 [pid 7962] <... openat resumed>) = 3 [pid 7961] <... set_robust_list resumed>) = 0 [pid 7960] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7959] <... openat resumed>) = 4 [pid 7958] <... mprotect resumed>) = 0 [pid 7957] <... futex resumed>) = ? [pid 7956] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7951] <... exit_group resumed>) = ? [pid 7962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7960] <... openat resumed>) = 4 [pid 7959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7958] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7957] +++ exited with 0 +++ [pid 7956] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7962] <... futex resumed>) = 0 [pid 7959] <... futex resumed>) = 1 [pid 7954] <... futex resumed>) = 0 [pid 7962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7959] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7958] <... clone resumed>, parent_tid=[7963], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7963 [pid 7954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7958] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7954] <... futex resumed>) = 0 [pid 7959] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7958] <... futex resumed>) = 0 [pid 7954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7951] +++ exited with 0 +++ [pid 7956] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... futex resumed>) = 0 [pid 7961] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7960] <... futex resumed>) = 1 [pid 7959] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7958] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7956] <... futex resumed>) = 1 [pid 7952] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7951, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7962] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7961] <... openat resumed>) = 3 [pid 7960] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... openat resumed>) = 4 [pid 7961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7959] <... futex resumed>) = 1 [pid 7954] <... futex resumed>) = 0 [pid 7952] <... futex resumed>) = 0 [pid 7962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7961] <... futex resumed>) = 1 [pid 7960] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7959] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7955] <... futex resumed>) = 0 [pid 7954] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7952] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7962] <... futex resumed>) = 1 [pid 7961] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7960] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7959] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7956] <... futex resumed>) = 0 [pid 7955] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7954] <... futex resumed>) = 0 [pid 7962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7959] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7956] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] <... futex resumed>) = 0 [pid 7954] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7961] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7960] <... futex resumed>) = 1 [pid 7959] <... openat resumed>) = 5 [pid 7956] <... futex resumed>) = 0 [pid 7955] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] <... futex resumed>) = 0 [pid 7962] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7961] <... openat resumed>) = 4 [pid 7960] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7959] write(5, "73", 2 [pid 7956] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7960] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7959] <... write resumed>) = 2 [pid 7952] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7964 attached [pid 7962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7961] <... futex resumed>) = 1 [pid 7960] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7959] ioctl(3, LOOP_CTL_ADD, 0 [pid 7955] <... futex resumed>) = 0 [pid 7952] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7962] <... futex resumed>) = 1 [pid 7961] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7960] <... openat resumed>) = 5 [pid 7959] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7956] <... futex resumed>) = 0 [pid 7955] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7964 [pid 7962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7960] write(5, "73", 2 [pid 7959] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7963 attached [pid 7962] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7961] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7960] <... write resumed>) = 2 [pid 7959] <... futex resumed>) = 1 [pid 7956] <... futex resumed>) = 0 [pid 7955] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7954] <... futex resumed>) = 0 [pid 7963] set_robust_list(0x7f6e852449e0, 24 [pid 7962] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7961] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7960] ioctl(3, LOOP_CTL_ADD, 0 [pid 7959] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7956] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7954] exit_group(0 [pid 7964] set_robust_list(0x5555558205e0, 24 [pid 7963] <... set_robust_list resumed>) = 0 [pid 7962] <... openat resumed>) = 5 [pid 7961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7959] <... futex resumed>) = ? [pid 7954] <... exit_group resumed>) = ? [pid 7964] <... set_robust_list resumed>) = 0 [pid 7963] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7962] write(5, "73", 2 [pid 7961] <... futex resumed>) = 1 [pid 7960] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7959] +++ exited with 0 +++ [pid 7955] <... futex resumed>) = 0 [pid 7954] +++ exited with 0 +++ [pid 7963] <... openat resumed>) = 3 [pid 7962] <... write resumed>) = 2 [pid 7961] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7960] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7955] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7962] ioctl(3, LOOP_CTL_ADD, 0 [pid 7961] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7955] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7954, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7960] <... futex resumed>) = 1 [pid 7952] <... futex resumed>) = 0 [pid 7964] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7963] <... futex resumed>) = 1 [pid 7962] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7961] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7960] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7958] <... futex resumed>) = 0 [pid 7955] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7952] exit_group(0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 7963] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7962] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7961] <... openat resumed>) = 5 [pid 7956] <... futex resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 7952] <... exit_group resumed>) = ? [pid 7962] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7961] write(5, "73", 2 [pid 7960] <... futex resumed>) = ? [pid 7958] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7956] exit_group(0 [pid 7963] <... futex resumed>) = 0 [pid 7962] <... futex resumed>) = ? [pid 7961] <... write resumed>) = 2 [pid 7958] <... futex resumed>) = 1 [pid 7956] <... exit_group resumed>) = ? [pid 7963] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7962] +++ exited with 0 +++ [pid 7961] ioctl(3, LOOP_CTL_ADD, 0 [pid 7960] +++ exited with 0 +++ [pid 7958] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7956] +++ exited with 0 +++ [pid 7952] +++ exited with 0 +++ [pid 7964] <... prctl resumed>) = 0 [pid 7963] <... openat resumed>) = 4 [pid 7963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7963] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7958] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7958] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7963] <... futex resumed>) = 0 [pid 7958] <... futex resumed>) = 1 [pid 7963] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7961] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7958] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7952, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7964] setpgid(0, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7956, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7963] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7961] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7958] <... futex resumed>) = 0 [pid 7963] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7958] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7963] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7958] <... futex resumed>) = 0 [pid 7963] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7958] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7963] <... openat resumed>) = 5 [pid 7961] <... futex resumed>) = 1 [pid 7955] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7963] write(5, "73", 2 [pid 7961] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7955] exit_group(0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7965 [pid 3614] <... restart_syscall resumed>) = 0 [pid 7963] <... write resumed>) = 2 [pid 7961] <... futex resumed>) = ? [pid 7955] <... exit_group resumed>) = ? [pid 7963] ioctl(3, LOOP_CTL_ADD, 0) = -1 ENOMEM (Cannot allocate memory) [pid 7963] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7961] +++ exited with 0 +++ [pid 7958] <... futex resumed>) = 0 [pid 7955] +++ exited with 0 +++ [pid 7963] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7958] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7966 [pid 7963] <... futex resumed>) = ? [pid 7958] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7966 attached [pid 7964] <... setpgid resumed>) = 0 [pid 7963] +++ exited with 0 +++ [pid 7958] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7955, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7958, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7965 attached [pid 7965] set_robust_list(0x5555558205e0, 24) = 0 [pid 7965] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 7964] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7967 [pid 3613] <... restart_syscall resumed>) = 0 [pid 7965] <... prctl resumed>) = 0 [pid 7965] setpgid(0, 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7965] <... setpgid resumed>) = 0 [pid 7965] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7968 [pid 7964] <... openat resumed>) = 3 [pid 7964] write(3, "1000", 4) = 4 [pid 7964] close(3 [pid 7965] write(3, "1000", 4) = 4 [pid 7964] <... close resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7965] close(3) = 0 [pid 7965] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7965] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7965] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7965] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7964] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7969 [pid 7964] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7964] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE./strace-static-x86_64: Process 7967 attached [pid 7965] <... clone resumed>, parent_tid=[7970], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7970 [pid 7964] <... mprotect resumed>) = 0 [pid 7967] set_robust_list(0x5555558205e0, 24 [pid 7965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7964] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7967] <... set_robust_list resumed>) = 0 [pid 7966] set_robust_list(0x5555558205e0, 24 [pid 7965] <... futex resumed>) = 0 [pid 7967] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7967] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 7971 attached ./strace-static-x86_64: Process 7969 attached [pid 7967] setpgid(0, 0 [pid 7966] <... set_robust_list resumed>) = 0 [pid 7964] <... clone resumed>, parent_tid=[7971], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7971 [pid 7964] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 7968 attached [pid 7967] <... setpgid resumed>) = 0 [pid 7964] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7968] set_robust_list(0x5555558205e0, 24 [pid 7967] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7966] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7969] set_robust_list(0x5555558205e0, 24 [pid 7971] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7969] <... set_robust_list resumed>) = 0 [pid 7968] <... set_robust_list resumed>) = 0 [pid 7967] <... openat resumed>) = 3 [pid 7966] <... prctl resumed>) = 0 [pid 7966] setpgid(0, 0) = 0 [pid 7968] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7967] write(3, "1000", 4 [pid 7966] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 7970 attached [pid 7968] <... prctl resumed>) = 0 [pid 7967] <... write resumed>) = 4 [pid 7970] set_robust_list(0x7f6e852449e0, 24 [pid 7968] setpgid(0, 0 [pid 7967] close(3 [pid 7966] <... openat resumed>) = 3 [pid 7970] <... set_robust_list resumed>) = 0 [pid 7968] <... setpgid resumed>) = 0 [pid 7967] <... close resumed>) = 0 [pid 7971] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7970] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7969] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7968] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7967] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7966] write(3, "1000", 4) = 4 [pid 7966] close(3 [pid 7971] <... openat resumed>) = 3 [pid 7970] <... openat resumed>) = 3 [pid 7969] <... prctl resumed>) = 0 [pid 7968] <... openat resumed>) = 3 [pid 7967] <... futex resumed>) = 0 [pid 7966] <... close resumed>) = 0 [pid 7970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] write(3, "1000", 4 [pid 7967] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7970] <... futex resumed>) = 1 [pid 7971] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7969] setpgid(0, 0 [pid 7968] <... write resumed>) = 4 [pid 7967] <... mmap resumed>) = 0x7f6e85224000 [pid 7966] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7965] <... futex resumed>) = 0 [pid 7970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7968] close(3 [pid 7967] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] <... futex resumed>) = 1 [pid 7970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7969] <... setpgid resumed>) = 0 [pid 7968] <... close resumed>) = 0 [pid 7967] <... mprotect resumed>) = 0 [pid 7966] <... futex resumed>) = 0 [pid 7965] <... futex resumed>) = 0 [pid 7964] <... futex resumed>) = 0 [pid 7971] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7970] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7969] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7968] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7967] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7966] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7964] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7970] <... openat resumed>) = 4 [pid 7969] <... openat resumed>) = 3 [pid 7968] <... futex resumed>) = 0 [pid 7966] <... mmap resumed>) = 0x7f6e85224000 [pid 7964] <... futex resumed>) = 0 [pid 7971] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7969] write(3, "1000", 4 [pid 7968] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7967] <... clone resumed>, parent_tid=[7972], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7972 [pid 7966] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7964] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7971] <... openat resumed>) = 4 [pid 7970] <... futex resumed>) = 1 [pid 7969] <... write resumed>) = 4 [pid 7968] <... mmap resumed>) = 0x7f6e85224000 [pid 7967] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7966] <... mprotect resumed>) = 0 [pid 7965] <... futex resumed>) = 0 [pid 7970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7968] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7967] <... futex resumed>) = 0 [pid 7965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7969] close(3 [pid 7968] <... mprotect resumed>) = 0 [pid 7967] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7966] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7965] <... futex resumed>) = 0 [pid 7971] <... futex resumed>) = 1 [pid 7970] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7969] <... close resumed>) = 0 [pid 7968] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7964] <... futex resumed>) = 0 [pid 7971] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7970] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7969] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7964] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7969] <... futex resumed>) = 0 [pid 7968] <... clone resumed>, parent_tid=[7974], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7974 [pid 7966] <... clone resumed>, parent_tid=[7973], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7973 [pid 7964] <... futex resumed>) = 0 [pid 7971] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7970] <... futex resumed>) = 1 [pid 7969] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7968] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7965] <... futex resumed>) = 0 [pid 7964] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7971] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7969] <... mmap resumed>) = 0x7f6e85224000 [pid 7968] <... futex resumed>) = 0 [pid 7966] <... futex resumed>) = 0 [pid 7965] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7970] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7969] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7968] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7965] <... futex resumed>) = 0 [pid 7971] <... futex resumed>) = 1 [pid 7970] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7969] <... mprotect resumed>) = 0 [pid 7965] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7964] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7973 attached [pid 7971] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7970] <... openat resumed>) = 5 [pid 7969] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7964] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7970] write(5, "73", 2) = 2 [pid 7964] <... futex resumed>) = 0 [pid 7971] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7970] ioctl(3, LOOP_CTL_ADD, 0 [pid 7969] <... clone resumed>, parent_tid=[7975], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7975 [pid 7964] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7975 attached [pid 7973] set_robust_list(0x7f6e852449e0, 24 [pid 7971] <... openat resumed>) = 5 [pid 7970] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7969] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] write(5, "73", 2 [pid 7970] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7972 attached [pid 7971] <... write resumed>) = 2 [pid 7970] <... futex resumed>) = 1 [pid 7969] <... futex resumed>) = 0 [pid 7965] <... futex resumed>) = 0 [pid 7972] set_robust_list(0x7f6e852449e0, 24 [pid 7971] ioctl(3, LOOP_CTL_ADD, 0 [pid 7970] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7969] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7965] exit_group(0 [pid 7972] <... set_robust_list resumed>) = 0 [pid 7970] <... futex resumed>) = ? [pid 7965] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 7974 attached [pid 7972] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7971] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7970] +++ exited with 0 +++ [pid 7965] +++ exited with 0 +++ [pid 7975] set_robust_list(0x7f6e852449e0, 24 [pid 7973] <... set_robust_list resumed>) = 0 [pid 7971] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7965, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7971] <... futex resumed>) = 1 [pid 7964] <... futex resumed>) = 0 [pid 7971] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7964] exit_group(0 [pid 7974] set_robust_list(0x7f6e852449e0, 24 [pid 7973] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7972] <... openat resumed>) = 3 [pid 7971] <... futex resumed>) = ? [pid 7964] <... exit_group resumed>) = ? [pid 7974] <... set_robust_list resumed>) = 0 [pid 7972] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7971] +++ exited with 0 +++ [pid 7974] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7972] <... futex resumed>) = 1 [pid 7967] <... futex resumed>) = 0 [pid 7974] <... openat resumed>) = 3 [pid 7972] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7967] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7972] <... openat resumed>) = 4 [pid 7967] <... futex resumed>) = 0 [pid 7974] <... futex resumed>) = 1 [pid 7972] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] <... futex resumed>) = 0 [pid 7967] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7964] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7974] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7973] <... openat resumed>) = 3 [pid 7972] <... futex resumed>) = 0 [pid 7968] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7967] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7974] <... openat resumed>) = 4 [pid 7972] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7968] <... futex resumed>) = 0 [pid 7967] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7968] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7967] <... futex resumed>) = 0 [pid 7974] <... futex resumed>) = 0 [pid 7972] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7967] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7974] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7972] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7968] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7964, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7974] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7972] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7976 [pid 7966] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7973] <... futex resumed>) = 1 [pid 7974] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7972] <... futex resumed>) = 1 [pid 7968] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7967] <... futex resumed>) = 0 [pid 7966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] <... restart_syscall resumed>) = 0 [pid 7973] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7974] <... futex resumed>) = 0 [pid 7972] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7968] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7967] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7966] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7976 attached [pid 7975] <... set_robust_list resumed>) = 0 [pid 7974] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7973] <... openat resumed>) = 4 [pid 7972] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7968] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7967] <... futex resumed>) = 0 [pid 7966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7974] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7972] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7968] <... futex resumed>) = 0 [pid 7967] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] set_robust_list(0x5555558205e0, 24 [pid 7975] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7974] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7972] <... openat resumed>) = 5 [pid 7968] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7976] <... set_robust_list resumed>) = 0 [pid 7975] <... openat resumed>) = 3 [pid 7974] <... openat resumed>) = 5 [pid 7973] <... futex resumed>) = 1 [pid 7972] write(5, "73", 2 [pid 7966] <... futex resumed>) = 0 [pid 7974] write(5, "73", 2 [pid 7972] <... write resumed>) = 2 [pid 7974] <... write resumed>) = 2 [pid 7972] ioctl(3, LOOP_CTL_ADD, 0 [pid 7966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7973] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7974] ioctl(3, LOOP_CTL_ADD, 0 [pid 7972] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7966] <... futex resumed>) = 0 [pid 7973] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7977 [pid 7969] <... futex resumed>) = 0 [pid 7975] <... futex resumed>) = 1 [pid 7976] <... prctl resumed>) = 0 [pid 7974] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7972] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7969] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7975] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7974] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7973] <... futex resumed>) = 0 [pid 7972] <... futex resumed>) = 1 [pid 7969] <... futex resumed>) = 0 [pid 7967] <... futex resumed>) = 0 [pid 7966] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7975] <... openat resumed>) = 4 [pid 7974] <... futex resumed>) = 1 [pid 7973] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7972] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7969] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7968] <... futex resumed>) = 0 [pid 7967] exit_group(0 [pid 7966] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7974] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7973] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7972] <... futex resumed>) = ? [pid 7969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7968] exit_group(0 [pid 7967] <... exit_group resumed>) = ? [pid 7966] <... futex resumed>) = 0 [pid 7976] setpgid(0, 0 [pid 7975] <... futex resumed>) = 0 [pid 7974] <... futex resumed>) = ? [pid 7973] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7972] +++ exited with 0 +++ [pid 7969] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7968] <... exit_group resumed>) = ? [pid 7967] +++ exited with 0 +++ [pid 7966] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7977 attached [pid 7976] <... setpgid resumed>) = 0 [pid 7975] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7974] +++ exited with 0 +++ [pid 7973] <... openat resumed>) = 5 [pid 7969] <... futex resumed>) = 0 [pid 7968] +++ exited with 0 +++ [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7967, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7975] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7969] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7977] set_robust_list(0x5555558205e0, 24 [pid 7976] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7973] write(5, "73", 2 [pid 7969] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7975] <... futex resumed>) = 0 [pid 7973] <... write resumed>) = 2 [pid 7969] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7968, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7975] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7973] ioctl(3, LOOP_CTL_ADD, 0 [pid 7969] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7976] <... openat resumed>) = 3 [pid 7969] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7977] <... set_robust_list resumed>) = 0 [pid 7977] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 7977] setpgid(0, 0) = 0 [pid 7977] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7978 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7979 [pid 7977] write(3, "1000", 4) = 4 [pid 7977] close(3) = 0 [pid 7977] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 7977] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 7977] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 7977] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[7980], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7980 [pid 7977] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7973] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7977] <... futex resumed>) = 0 [pid 7977] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7975] <... openat resumed>) = 5 [pid 7973] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] write(3, "1000", 4 [pid 7973] <... futex resumed>) = 1 [pid 7966] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7978 attached [pid 7966] exit_group(0 [pid 7973] ????( [pid 7976] <... write resumed>) = 4 [pid 7975] write(5, "73", 2 [pid 7973] <... ???? resumed>) = ? [pid 7966] <... exit_group resumed>) = ? [pid 7978] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 7979 attached ) = 0 [pid 7979] set_robust_list(0x5555558205e0, 24 [pid 7978] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7979] <... set_robust_list resumed>) = 0 [pid 7979] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7978] <... prctl resumed>) = 0 [pid 7979] <... prctl resumed>) = 0 [pid 7978] setpgid(0, 0 [pid 7973] +++ exited with 0 +++ [pid 7976] close(3 [pid 7975] <... write resumed>) = 2 [pid 7966] +++ exited with 0 +++ [pid 7979] setpgid(0, 0 [pid 7978] <... setpgid resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7966, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 7976] <... close resumed>) = 0 [pid 7975] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 7979] <... setpgid resumed>) = 0 [pid 7978] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7979] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7978] <... openat resumed>) = 3 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7979] <... openat resumed>) = 3 [pid 7978] write(3, "1000", 4 [pid 7979] write(3, "1000", 4 [pid 7978] <... write resumed>) = 4 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7981 [pid 7979] <... write resumed>) = 4 [pid 7978] close(3 [pid 7979] close(3 [pid 7978] <... close resumed>) = 0 [pid 7979] <... close resumed>) = 0 [pid 7978] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7979] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7978] <... futex resumed>) = 0 [pid 7979] <... futex resumed>) = 0 [pid 7978] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7975] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7976] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7979] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7978] <... mmap resumed>) = 0x7f6e85224000 [pid 7979] <... mmap resumed>) = 0x7f6e85224000 [pid 7978] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7979] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7978] <... mprotect resumed>) = 0 [pid 7976] <... futex resumed>) = 0 [pid 7975] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 7980 attached [pid 7979] <... mprotect resumed>) = 0 [pid 7978] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7976] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7975] <... futex resumed>) = 1 [pid 7969] <... futex resumed>) = 0 [pid 7976] <... mmap resumed>) = 0x7f6e85224000 [pid 7969] exit_group(0 [pid 7976] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7969] <... exit_group resumed>) = ? [pid 7980] set_robust_list(0x7f6e852449e0, 24 [pid 7979] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7980] <... set_robust_list resumed>) = 0 [pid 7978] <... clone resumed>, parent_tid=[7982], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7982 [pid 7980] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7979] <... clone resumed>, parent_tid=[7983], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7983 [pid 7978] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7980] <... openat resumed>) = 3 [pid 7979] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7978] <... futex resumed>) = 0 [pid 7976] <... mprotect resumed>) = 0 [pid 7975] +++ exited with 0 +++ [pid 7969] +++ exited with 0 +++ ./strace-static-x86_64: Process 7981 attached [pid 7980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7979] <... futex resumed>) = 0 [pid 7978] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7980] <... futex resumed>) = 1 [pid 7979] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7977] <... futex resumed>) = 0 [pid 7976] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7969, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7980] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7977] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 7980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7977] <... futex resumed>) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 7980] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7977] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] <... clone resumed>, parent_tid=[7984], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7984 [pid 7980] <... openat resumed>) = 4 [pid 7981] set_robust_list(0x5555558205e0, 24 [pid 7976] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7981] <... set_robust_list resumed>) = 0 [pid 7976] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7980] <... futex resumed>) = 1 [pid 7977] <... futex resumed>) = 0 [pid 7980] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7977] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7977] <... futex resumed>) = 0 [pid 7980] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7977] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7980] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7976] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7981] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7985 [pid 7980] <... futex resumed>) = 1 [pid 7977] <... futex resumed>) = 0 [pid 7981] <... prctl resumed>) = 0 [pid 7980] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7977] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7981] setpgid(0, 0 [pid 7980] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7977] <... futex resumed>) = 0 [pid 7980] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7977] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7981] <... setpgid resumed>) = 0 ./strace-static-x86_64: Process 7985 attached ./strace-static-x86_64: Process 7984 attached ./strace-static-x86_64: Process 7983 attached ./strace-static-x86_64: Process 7982 attached [pid 7980] <... openat resumed>) = 5 [pid 7981] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7980] write(5, "73", 2) = 2 [pid 7980] ioctl(3, LOOP_CTL_ADD, 0 [pid 7985] set_robust_list(0x5555558205e0, 24 [pid 7984] set_robust_list(0x7f6e852449e0, 24 [pid 7983] set_robust_list(0x7f6e852449e0, 24 [pid 7982] set_robust_list(0x7f6e852449e0, 24 [pid 7981] <... openat resumed>) = 3 [pid 7985] <... set_robust_list resumed>) = 0 [pid 7980] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7980] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] <... set_robust_list resumed>) = 0 [pid 7981] write(3, "1000", 4 [pid 7980] <... futex resumed>) = 1 [pid 7977] <... futex resumed>) = 0 [pid 7985] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7980] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7977] exit_group(0 [pid 7981] <... write resumed>) = 4 [pid 7985] <... prctl resumed>) = 0 [pid 7982] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7980] <... futex resumed>) = ? [pid 7977] <... exit_group resumed>) = ? [pid 7981] close(3 [pid 7985] setpgid(0, 0 [pid 7984] <... set_robust_list resumed>) = 0 [pid 7983] <... set_robust_list resumed>) = 0 [pid 7982] <... openat resumed>) = 3 [pid 7981] <... close resumed>) = 0 [pid 7980] +++ exited with 0 +++ [pid 7985] <... setpgid resumed>) = 0 [pid 7984] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7983] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7982] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7981] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7977] +++ exited with 0 +++ [pid 7985] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7982] <... futex resumed>) = 1 [pid 7981] <... futex resumed>) = 0 [pid 7978] <... futex resumed>) = 0 [pid 7985] <... openat resumed>) = 3 [pid 7982] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7981] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7978] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7984] <... openat resumed>) = 3 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7977, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7983] <... openat resumed>) = 3 [pid 7985] write(3, "1000", 4 [pid 7981] <... mmap resumed>) = 0x7f6e85224000 [pid 7978] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 7982] <... openat resumed>) = 4 [pid 7984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7985] <... write resumed>) = 4 [pid 7981] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7978] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... restart_syscall resumed>) = 0 [pid 7982] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7985] close(3 [pid 7984] <... futex resumed>) = 1 [pid 7983] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] <... futex resumed>) = 0 [pid 7981] <... mprotect resumed>) = 0 [pid 7978] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7976] <... futex resumed>) = 0 [pid 7982] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7981] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7978] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7978] <... futex resumed>) = 0 [pid 7976] <... futex resumed>) = 0 [pid 7978] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7985] <... close resumed>) = 0 [pid 7982] <... ioctl resumed>) = -1 ENODEV (No such device) ./strace-static-x86_64: Process 7986 attached [pid 7986] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7986] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7985] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7984] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7983] <... futex resumed>) = 1 [pid 7982] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7981] <... clone resumed>, parent_tid=[7986], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7986 [pid 7979] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7987 attached [pid 7985] <... futex resumed>) = 0 [pid 7984] <... openat resumed>) = 4 [pid 7982] <... futex resumed>) = 1 [pid 7981] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7979] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7983] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7978] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7987 [pid 7985] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7981] <... futex resumed>) = 1 [pid 7979] <... futex resumed>) = 0 [pid 7978] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7985] <... mmap resumed>) = 0x7f6e85224000 [pid 7984] <... futex resumed>) = 1 [pid 7983] <... openat resumed>) = 4 [pid 7982] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7981] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7979] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7978] <... futex resumed>) = 0 [pid 7976] <... futex resumed>) = 0 [pid 7985] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7984] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7983] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7982] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7979] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7978] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7985] <... mprotect resumed>) = 0 [pid 7984] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7983] <... futex resumed>) = 0 [pid 7982] <... openat resumed>) = 5 [pid 7979] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] <... futex resumed>) = 0 [pid 7986] <... futex resumed>) = 0 [pid 7979] <... futex resumed>) = 0 [pid 7986] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7985] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7984] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7983] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7982] write(5, "73", 2 [pid 7979] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7976] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] <... openat resumed>) = 3 [pid 7982] <... write resumed>) = 2 [pid 7984] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7983] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7982] ioctl(3, LOOP_CTL_ADD, 0 [pid 7985] <... clone resumed>, parent_tid=[7988], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7988 [pid 7986] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7981] <... futex resumed>) = 0 [pid 7986] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7981] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7986] <... openat resumed>) = 4 [pid 7981] <... futex resumed>) = 0 [pid 7986] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7981] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] <... futex resumed>) = 0 [pid 7981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7986] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7981] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7986] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7981] <... futex resumed>) = 0 [pid 7986] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7981] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] <... futex resumed>) = 0 [pid 7982] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7981] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7984] <... futex resumed>) = 1 [pid 7976] <... futex resumed>) = 0 [pid 7983] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7986] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7985] <... futex resumed>) = 0 [pid 7982] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7981] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7984] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7976] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7983] <... futex resumed>) = 1 [pid 7979] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7988 attached [pid 7987] set_robust_list(0x5555558205e0, 24 [pid 7986] <... openat resumed>) = 5 [pid 7985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7982] <... futex resumed>) = 1 [pid 7981] <... futex resumed>) = 0 [pid 7979] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7978] <... futex resumed>) = 0 [pid 7976] <... futex resumed>) = 0 [pid 7988] set_robust_list(0x7f6e852449e0, 24 [pid 7987] <... set_robust_list resumed>) = 0 [pid 7986] write(5, "73", 2 [pid 7984] <... openat resumed>) = 5 [pid 7983] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7982] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7981] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7979] <... futex resumed>) = 0 [pid 7978] exit_group(0 [pid 7976] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7986] <... write resumed>) = 2 [pid 7984] write(5, "73", 2 [pid 7982] <... futex resumed>) = ? [pid 7983] <... openat resumed>) = 5 [pid 7979] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7978] <... exit_group resumed>) = ? [pid 7988] <... set_robust_list resumed>) = 0 [pid 7987] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7986] ioctl(3, LOOP_CTL_ADD, 0 [pid 7984] <... write resumed>) = 2 [pid 7983] write(5, "73", 2 [pid 7982] +++ exited with 0 +++ [pid 7988] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7987] <... prctl resumed>) = 0 [pid 7984] ioctl(3, LOOP_CTL_ADD, 0 [pid 7983] <... write resumed>) = 2 [pid 7978] +++ exited with 0 +++ [pid 7988] <... openat resumed>) = 3 [pid 7987] setpgid(0, 0 [pid 7984] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 7983] ioctl(3, LOOP_CTL_ADD, 0 [pid 7988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7987] <... setpgid resumed>) = 0 [pid 7986] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7984] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7978, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7986] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7976] <... futex resumed>) = 0 [pid 7984] <... futex resumed>) = 1 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 7986] <... futex resumed>) = 1 [pid 7984] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7981] <... futex resumed>) = 0 [pid 7976] exit_group(0 [pid 7986] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7984] <... futex resumed>) = ? [pid 7981] exit_group(0 [pid 7976] <... exit_group resumed>) = ? [pid 3614] <... restart_syscall resumed>) = 0 [pid 7986] <... futex resumed>) = ? [pid 7981] <... exit_group resumed>) = ? [pid 7986] +++ exited with 0 +++ [pid 7984] +++ exited with 0 +++ [pid 7987] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7985] <... futex resumed>) = 0 [pid 7983] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7988] <... futex resumed>) = 1 [pid 7981] +++ exited with 0 +++ [pid 7976] +++ exited with 0 +++ [pid 7985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7983] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7981, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7976, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7988] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7987] <... openat resumed>) = 3 [pid 7985] <... futex resumed>) = 0 [pid 7983] <... futex resumed>) = 1 [pid 7979] <... futex resumed>) = 0 ./strace-static-x86_64: Process 7989 attached [pid 7988] <... openat resumed>) = 4 [pid 7987] write(3, "1000", 4 [pid 7985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7983] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7979] exit_group(0 [pid 7989] set_robust_list(0x5555558205e0, 24 [pid 7988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7987] <... write resumed>) = 4 [pid 7985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7983] <... futex resumed>) = ? [pid 7979] <... exit_group resumed>) = ? [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 7989 [pid 7988] <... futex resumed>) = 0 [pid 7987] close(3 [pid 7985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7983] +++ exited with 0 +++ [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7989] <... set_robust_list resumed>) = 0 [pid 7988] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7987] <... close resumed>) = 0 [pid 7985] <... futex resumed>) = 0 [pid 7979] +++ exited with 0 +++ [pid 7989] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7988] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7987] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7979, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 7990 attached [pid 7989] <... prctl resumed>) = 0 [pid 7988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7987] <... futex resumed>) = 0 [pid 7985] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 7990 [pid 7990] set_robust_list(0x5555558205e0, 24 [pid 7988] <... futex resumed>) = 0 [pid 7987] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7985] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7990] <... set_robust_list resumed>) = 0 [pid 7988] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7987] <... mmap resumed>) = 0x7f6e85224000 [pid 7985] <... futex resumed>) = 0 [pid 7990] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7988] <... openat resumed>) = 5 [pid 7987] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7985] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7990] <... prctl resumed>) = 0 [pid 7988] write(5, "73", 2 [pid 7987] <... mprotect resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 7991 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7990] setpgid(0, 0 [pid 7988] <... write resumed>) = 2 [pid 7987] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7990] <... setpgid resumed>) = 0 [pid 7988] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 7993 attached ./strace-static-x86_64: Process 7992 attached ./strace-static-x86_64: Process 7991 attached [pid 7989] setpgid(0, 0 [pid 7988] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7987] <... clone resumed>, parent_tid=[7992], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7992 [pid 7990] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7993] set_robust_list(0x5555558205e0, 24 [pid 7992] set_robust_list(0x7f6e852449e0, 24 [pid 7991] set_robust_list(0x5555558205e0, 24 [pid 7989] <... setpgid resumed>) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 7993 [pid 7993] <... set_robust_list resumed>) = 0 [pid 7992] <... set_robust_list resumed>) = 0 [pid 7991] <... set_robust_list resumed>) = 0 [pid 7989] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7988] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7987] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7993] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7992] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7991] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7989] <... openat resumed>) = 3 [pid 7988] <... futex resumed>) = 1 [pid 7987] <... futex resumed>) = 0 [pid 7985] <... futex resumed>) = 0 [pid 7992] <... openat resumed>) = 3 [pid 7991] <... prctl resumed>) = 0 [pid 7990] <... openat resumed>) = 3 [pid 7989] write(3, "1000", 4 [pid 7988] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7987] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7985] exit_group(0 [pid 7993] <... prctl resumed>) = 0 [pid 7992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7991] setpgid(0, 0 [pid 7989] <... write resumed>) = 4 [pid 7988] <... futex resumed>) = ? [pid 7987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7985] <... exit_group resumed>) = ? [pid 7992] <... futex resumed>) = 0 [pid 7991] <... setpgid resumed>) = 0 [pid 7989] close(3 [pid 7987] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7991] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7989] <... close resumed>) = 0 [pid 7992] <... openat resumed>) = 4 [pid 7991] <... openat resumed>) = 3 [pid 7989] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7987] <... futex resumed>) = 0 [pid 7988] +++ exited with 0 +++ [pid 7985] +++ exited with 0 +++ [pid 7993] setpgid(0, 0 [pid 7992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7991] write(3, "1000", 4 [pid 7989] <... futex resumed>) = 0 [pid 7987] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7993] <... setpgid resumed>) = 0 [pid 7992] <... futex resumed>) = 0 [pid 7991] <... write resumed>) = 4 [pid 7990] write(3, "1000", 4 [pid 7989] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7987] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7985, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7993] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7992] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] close(3 [pid 7989] <... mmap resumed>) = 0x7f6e85224000 [pid 7987] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 7994 attached [pid 7993] <... openat resumed>) = 3 [pid 7992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7991] <... close resumed>) = 0 [pid 7990] <... write resumed>) = 4 [pid 7989] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7987] <... futex resumed>) = 0 [pid 7994] set_robust_list(0x5555558205e0, 24 [pid 7993] write(3, "1000", 4 [pid 7992] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7991] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7990] close(3 [pid 7989] <... mprotect resumed>) = 0 [pid 7987] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 7994 [pid 7993] <... write resumed>) = 4 [pid 7992] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7991] <... futex resumed>) = 0 [pid 7990] <... close resumed>) = 0 [pid 7989] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7991] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7992] <... futex resumed>) = 1 [pid 7991] <... mmap resumed>) = 0x7f6e85224000 [pid 7989] <... clone resumed>, parent_tid=[7995], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7995 [pid 7987] <... futex resumed>) = 0 [pid 7992] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7991] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7989] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7987] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7993] close(3 [pid 7990] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7994] <... set_robust_list resumed>) = 0 [pid 7993] <... close resumed>) = 0 [pid 7992] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7991] <... mprotect resumed>) = 0 [pid 7989] <... futex resumed>) = 0 [pid 7990] <... futex resumed>) = 0 [pid 7987] <... futex resumed>) = 0 [pid 7993] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7991] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7990] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7989] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7987] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7993] <... futex resumed>) = 0 [pid 7992] <... openat resumed>) = 5 [pid 7990] <... mmap resumed>) = 0x7f6e85224000 [pid 7993] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7992] write(5, "73", 2 [pid 7991] <... clone resumed>, parent_tid=[7996], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7996 [pid 7990] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7994] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7993] <... mmap resumed>) = 0x7f6e85224000 [pid 7992] <... write resumed>) = 2 [pid 7991] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7990] <... mprotect resumed>) = 0 [pid 7993] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7992] ioctl(3, LOOP_CTL_ADD, 0 [pid 7991] <... futex resumed>) = 0 [pid 7994] <... prctl resumed>) = 0 [pid 7993] <... mprotect resumed>) = 0 [pid 7992] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7991] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7990] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7993] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7992] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7990] <... clone resumed>, parent_tid=[7997], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7997 [pid 7987] <... futex resumed>) = 0 [pid 7993] <... clone resumed>, parent_tid=[7998], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 7998 [pid 7992] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7990] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7987] exit_group(0./strace-static-x86_64: Process 7997 attached [pid 7994] setpgid(0, 0 [pid 7993] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7992] <... futex resumed>) = ? [pid 7990] <... futex resumed>) = 0 [pid 7987] <... exit_group resumed>) = ? [pid 7993] <... futex resumed>) = 0 [pid 7992] +++ exited with 0 +++ [pid 7990] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7995 attached [pid 7995] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7995] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7995] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7995] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7987] +++ exited with 0 +++ [pid 7989] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7987, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7993] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7989] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] <... futex resumed>) = 0 [pid 7989] <... futex resumed>) = 1 [pid 7995] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7989] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7995] <... openat resumed>) = 4 [pid 7995] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7995] <... futex resumed>) = 1 ./strace-static-x86_64: Process 7996 attached [pid 7995] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7996] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 7996] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7989] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 7999 [pid 7996] <... openat resumed>) = 3 [pid 7989] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7996] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] <... futex resumed>) = 0 [pid 7989] <... futex resumed>) = 1 [pid 7996] <... futex resumed>) = 1 [pid 7995] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7991] <... futex resumed>) = 0 [pid 7989] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 7999 attached ./strace-static-x86_64: Process 7998 attached [pid 7997] set_robust_list(0x7f6e852449e0, 24 [pid 7996] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7995] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7994] <... setpgid resumed>) = 0 [pid 7991] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] set_robust_list(0x7f6e852449e0, 24 [pid 7996] <... openat resumed>) = 4 [pid 7995] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7991] <... futex resumed>) = 0 [pid 7998] <... set_robust_list resumed>) = 0 [pid 7996] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] <... futex resumed>) = 1 [pid 7994] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7991] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7989] <... futex resumed>) = 0 [pid 7997] <... set_robust_list resumed>) = 0 [pid 7998] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7996] <... futex resumed>) = 0 [pid 7995] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7994] <... openat resumed>) = 3 [pid 7991] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7989] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] <... openat resumed>) = 3 [pid 7996] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7995] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7994] write(3, "1000", 4 [pid 7991] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7989] <... futex resumed>) = 0 [pid 7998] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7995] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7994] <... write resumed>) = 4 [pid 7991] <... futex resumed>) = 0 [pid 7989] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7999] set_robust_list(0x5555558205e0, 24 [pid 7998] <... futex resumed>) = 1 [pid 7997] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7996] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7995] <... openat resumed>) = 5 [pid 7994] close(3 [pid 7993] <... futex resumed>) = 0 [pid 7991] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7999] <... set_robust_list resumed>) = 0 [pid 7998] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] <... openat resumed>) = 3 [pid 7996] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7995] write(5, "73", 2 [pid 7994] <... close resumed>) = 0 [pid 7993] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7996] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7995] <... write resumed>) = 2 [pid 7994] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7993] <... futex resumed>) = 0 [pid 7998] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7997] <... futex resumed>) = 1 [pid 7996] <... futex resumed>) = 1 [pid 7995] ioctl(3, LOOP_CTL_ADD, 0 [pid 7994] <... futex resumed>) = 0 [pid 7991] <... futex resumed>) = 0 [pid 7993] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7990] <... futex resumed>) = 0 [pid 7999] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 7998] <... openat resumed>) = 4 [pid 7997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7996] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7995] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7994] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7991] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7990] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7999] <... prctl resumed>) = 0 [pid 7998] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7996] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7995] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7994] <... mmap resumed>) = 0x7f6e85224000 [pid 7991] <... futex resumed>) = 0 [pid 7990] <... futex resumed>) = 0 [pid 7999] setpgid(0, 0 [pid 7998] <... futex resumed>) = 1 [pid 7997] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7996] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7995] <... futex resumed>) = 1 [pid 7994] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7993] <... futex resumed>) = 0 [pid 7991] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7990] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7989] <... futex resumed>) = 0 [pid 7999] <... setpgid resumed>) = 0 [pid 7998] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] <... openat resumed>) = 4 [pid 7996] <... openat resumed>) = 5 [pid 7995] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7994] <... mprotect resumed>) = 0 [pid 7993] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7989] exit_group(0 [pid 7999] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 7998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7996] write(5, "73", 2 [pid 7995] <... futex resumed>) = ? [pid 7994] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7993] <... futex resumed>) = 0 [pid 7989] <... exit_group resumed>) = ? [pid 7999] <... openat resumed>) = 3 [pid 7998] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7997] <... futex resumed>) = 1 [pid 7996] <... write resumed>) = 2 [pid 7995] +++ exited with 0 +++ [pid 7993] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7990] <... futex resumed>) = 0 [pid 7989] +++ exited with 0 +++ [pid 7999] write(3, "1000", 4 [pid 7998] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7996] ioctl(3, LOOP_CTL_ADD, 0 [pid 7994] <... clone resumed>, parent_tid=[8000], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8000 [pid 7990] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7989, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7999] <... write resumed>) = 4 [pid 7998] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7996] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7994] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7990] <... futex resumed>) = 0 [pid 7999] close(3 [pid 7998] <... futex resumed>) = 1 [pid 7997] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7996] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7994] <... futex resumed>) = 0 [pid 7993] <... futex resumed>) = 0 [pid 7990] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7999] <... close resumed>) = 0 [pid 7998] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7996] <... futex resumed>) = 1 [pid 7994] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7993] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7991] <... futex resumed>) = 0 [pid 7999] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7996] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7993] <... futex resumed>) = 0 [pid 7991] exit_group(0 [pid 7999] <... futex resumed>) = 0 [pid 7998] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7997] <... futex resumed>) = 1 [pid 7996] <... futex resumed>) = ? [pid 7993] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7991] <... exit_group resumed>) = ? [pid 7990] <... futex resumed>) = 0 [pid 7999] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 7998] <... openat resumed>) = 5 [pid 7997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7996] +++ exited with 0 +++ [pid 7991] +++ exited with 0 +++ [pid 7990] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7999] <... mmap resumed>) = 0x7f6e85224000 [pid 7998] write(5, "73", 2 [pid 7997] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7990] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7991, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7999] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 7998] <... write resumed>) = 2 [pid 7997] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7990] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7998] ioctl(3, LOOP_CTL_ADD, 0 [pid 7999] <... mprotect resumed>) = 0 [pid 7998] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7997] <... openat resumed>) = 5 [pid 7998] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 7993] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8001 ./strace-static-x86_64: Process 8000 attached [pid 7999] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 7998] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7997] write(5, "73", 2 [pid 7993] exit_group(0 [pid 8000] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8000] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 7998] <... futex resumed>) = ? [pid 7997] <... write resumed>) = 2 [pid 7993] <... exit_group resumed>) = ? [pid 8000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7998] +++ exited with 0 +++ [pid 7997] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8002 [pid 8000] <... futex resumed>) = 1 [pid 7994] <... futex resumed>) = 0 [pid 8000] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 7994] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8000] <... openat resumed>) = 4 [pid 7994] <... futex resumed>) = 0 [pid 8000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7994] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8000] <... futex resumed>) = 0 [pid 7994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8000] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 7994] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8000] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 7994] <... futex resumed>) = 0 [pid 7993] +++ exited with 0 +++ [pid 8000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 7994] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8000] <... futex resumed>) = 0 [pid 7994] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8000] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 7994] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8001 attached [pid 8000] <... openat resumed>) = 5 [pid 7994] <... futex resumed>) = 0 [pid 8001] set_robust_list(0x5555558205e0, 24 [pid 8000] write(5, "73", 2 [pid 7994] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8001] <... set_robust_list resumed>) = 0 [pid 8000] <... write resumed>) = 2 [pid 8001] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8000] ioctl(3, LOOP_CTL_ADD, 0 [pid 7999] <... clone resumed>, parent_tid=[8003], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8003 [pid 7997] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7993, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 7999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7997] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 7999] <... futex resumed>) = 0 [pid 7997] <... futex resumed>) = 1 [pid 7990] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8004 attached ./strace-static-x86_64: Process 8003 attached ./strace-static-x86_64: Process 8002 attached [pid 8001] <... prctl resumed>) = 0 [pid 8000] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 7999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7997] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7990] exit_group(0) = ? [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8004 [pid 7997] <... futex resumed>) = ? [pid 8002] set_robust_list(0x5555558205e0, 24 [pid 8001] setpgid(0, 0 [pid 8000] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8002] <... set_robust_list resumed>) = 0 [pid 8001] <... setpgid resumed>) = 0 [pid 8000] <... futex resumed>) = 1 [pid 7994] <... futex resumed>) = 0 [pid 8002] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8001] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8000] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7994] exit_group(0 [pid 8002] <... prctl resumed>) = 0 [pid 8001] <... openat resumed>) = 3 [pid 8000] <... futex resumed>) = ? [pid 7997] +++ exited with 0 +++ [pid 7994] <... exit_group resumed>) = ? [pid 7990] +++ exited with 0 +++ [pid 8004] set_robust_list(0x5555558205e0, 24 [pid 8003] set_robust_list(0x7f6e852449e0, 24 [pid 8002] setpgid(0, 0 [pid 8001] write(3, "1000", 4 [pid 8000] +++ exited with 0 +++ [pid 7994] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7990, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8002] <... setpgid resumed>) = 0 [pid 8001] <... write resumed>) = 4 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8002] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8001] close(3 [pid 8002] <... openat resumed>) = 3 [pid 8001] <... close resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7994, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8002] write(3, "1000", 4 [pid 8001] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8005 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8002] <... write resumed>) = 4 [pid 8001] <... futex resumed>) = 0 [pid 8002] close(3 [pid 8001] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8002] <... close resumed>) = 0 [pid 8001] <... mmap resumed>) = 0x7f6e85224000 [pid 8002] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8002] <... futex resumed>) = 0 [pid 8001] <... mprotect resumed>) = 0 [pid 8002] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8001] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8002] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8006 [pid 8004] <... set_robust_list resumed>) = 0 [pid 8003] <... set_robust_list resumed>) = 0 [pid 8002] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8001] <... clone resumed>, parent_tid=[8007], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8007 [pid 8004] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8002] <... mprotect resumed>) = 0 [pid 8001] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] <... prctl resumed>) = 0 [pid 8002] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8001] <... futex resumed>) = 0 [pid 8004] setpgid(0, 0 [pid 8001] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8002] <... clone resumed>, parent_tid=[8008], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8008 [pid 8004] <... setpgid resumed>) = 0 [pid 8002] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8002] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8005 attached [pid 8004] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8005] set_robust_list(0x5555558205e0, 24 [pid 8004] <... openat resumed>) = 3 [pid 8005] <... set_robust_list resumed>) = 0 [pid 8004] write(3, "1000", 4 [pid 8005] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8004] <... write resumed>) = 4 [pid 8005] <... prctl resumed>) = 0 [pid 8004] close(3 [pid 8005] setpgid(0, 0 [pid 8004] <... close resumed>) = 0 [pid 8005] <... setpgid resumed>) = 0 [pid 8004] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8005] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8006 attached [pid 8004] <... futex resumed>) = 0 [pid 8003] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8004] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8005] <... openat resumed>) = 3 [pid 8004] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8003] <... openat resumed>) = 3 [pid 8004] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 8007 attached [pid 8005] write(3, "1000", 4 [pid 8004] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8007] set_robust_list(0x7f6e852449e0, 24 [pid 8005] <... write resumed>) = 4 [pid 8007] <... set_robust_list resumed>) = 0 [pid 8005] close(3 [pid 8007] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8005] <... close resumed>) = 0 [pid 8004] <... clone resumed>, parent_tid=[8009], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8009 [pid 8003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8003] <... futex resumed>) = 1 [pid 7999] <... futex resumed>) = 0 [pid 8004] <... futex resumed>) = 0 [pid 7999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8004] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8008 attached [pid 8007] <... openat resumed>) = 3 [pid 8005] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8003] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8008] set_robust_list(0x7f6e852449e0, 24 [pid 8007] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8005] <... futex resumed>) = 0 [pid 8003] <... openat resumed>) = 4 [pid 8008] <... set_robust_list resumed>) = 0 [pid 8007] <... futex resumed>) = 1 [pid 8005] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8009 attached [pid 8008] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8007] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8005] <... mmap resumed>) = 0x7f6e85224000 [pid 8001] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7999] <... futex resumed>) = 0 [pid 8003] <... futex resumed>) = 1 [pid 8006] set_robust_list(0x5555558205e0, 24 [pid 8008] <... openat resumed>) = 3 [pid 8007] <... openat resumed>) = 4 [pid 8005] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8003] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8006] <... set_robust_list resumed>) = 0 [pid 8001] <... futex resumed>) = 0 [pid 7999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8008] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8007] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8006] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8005] <... mprotect resumed>) = 0 [pid 8003] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8001] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 7999] <... futex resumed>) = 0 [pid 8009] set_robust_list(0x7f6e852449e0, 24 [pid 8008] <... futex resumed>) = 1 [pid 8007] <... futex resumed>) = 0 [pid 8006] <... prctl resumed>) = 0 [pid 8005] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8002] <... futex resumed>) = 0 [pid 8001] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 7999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8010 attached [pid 8009] <... set_robust_list resumed>) = 0 [pid 8008] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8007] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8006] setpgid(0, 0 [pid 8002] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8005] <... clone resumed>, parent_tid=[8010], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8010 [pid 8002] <... futex resumed>) = 0 [pid 8001] <... futex resumed>) = 0 [pid 8008] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8007] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8005] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8002] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8001] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8010] set_robust_list(0x7f6e852449e0, 24 [pid 8009] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8008] <... openat resumed>) = 4 [pid 8007] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8006] <... setpgid resumed>) = 0 [pid 8005] <... futex resumed>) = 0 [pid 8003] <... futex resumed>) = 0 [pid 7999] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8008] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8007] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8005] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8003] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8008] <... futex resumed>) = 1 [pid 8007] <... futex resumed>) = 1 [pid 8006] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8002] <... futex resumed>) = 0 [pid 8001] <... futex resumed>) = 0 [pid 7999] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8003] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8009] <... openat resumed>) = 3 [pid 8008] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8007] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8002] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8006] <... openat resumed>) = 3 [pid 7999] <... futex resumed>) = 0 [pid 8008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8007] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8006] write(3, "1000", 4 [pid 8003] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8002] <... futex resumed>) = 0 [pid 8001] <... futex resumed>) = 0 [pid 7999] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8008] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8007] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8006] <... write resumed>) = 4 [pid 8003] <... openat resumed>) = 5 [pid 8002] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8004] <... futex resumed>) = 0 [pid 8001] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8009] <... futex resumed>) = 1 [pid 8008] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8007] <... openat resumed>) = 5 [pid 8006] close(3 [pid 8004] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8003] write(5, "73", 2 [pid 8009] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 8008] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8007] write(5, "73", 2 [pid 8006] <... close resumed>) = 0 [pid 8004] <... futex resumed>) = 0 [pid 8003] <... write resumed>) = 2 [pid 8008] <... futex resumed>) = 1 [pid 8007] <... write resumed>) = 2 [pid 8006] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8003] ioctl(3, LOOP_CTL_ADD, 0 [pid 8002] <... futex resumed>) = 0 [pid 8009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8008] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8007] ioctl(3, LOOP_CTL_ADD, 0 [pid 8006] <... futex resumed>) = 0 [pid 8004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8002] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8008] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8007] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8002] <... futex resumed>) = 0 [pid 8008] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8007] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8002] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8008] <... openat resumed>) = 5 [pid 8007] <... futex resumed>) = 1 [pid 8001] <... futex resumed>) = 0 [pid 8009] <... futex resumed>) = 0 [pid 8008] write(5, "73", 2 [pid 8007] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8006] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8004] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8003] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8001] exit_group(0 [pid 8009] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8008] <... write resumed>) = 2 [pid 8007] <... futex resumed>) = ? [pid 8006] <... mmap resumed>) = 0x7f6e85224000 [pid 8004] <... futex resumed>) = 0 [pid 8003] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8001] <... exit_group resumed>) = ? [pid 8010] <... set_robust_list resumed>) = 0 [pid 8009] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8008] ioctl(3, LOOP_CTL_ADD, 0 [pid 8007] +++ exited with 0 +++ [pid 8006] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8004] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8003] <... futex resumed>) = 1 [pid 8001] +++ exited with 0 +++ [pid 7999] <... futex resumed>) = 0 [pid 8010] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8008] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8006] <... mprotect resumed>) = 0 [pid 8004] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8003] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 7999] exit_group(0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8001, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8009] <... futex resumed>) = 0 [pid 8008] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8006] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8004] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 7999] <... exit_group resumed>) = ? [pid 8003] <... futex resumed>) = ? [pid 8009] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8008] <... futex resumed>) = 1 [pid 8002] <... futex resumed>) = 0 [pid 8008] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8004] <... futex resumed>) = 0 [pid 8002] exit_group(0 [pid 8008] <... futex resumed>) = ? [pid 8006] <... clone resumed>, parent_tid=[8011], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8011 [pid 8004] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8002] <... exit_group resumed>) = ? [pid 8008] +++ exited with 0 +++ [pid 8006] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8003] +++ exited with 0 +++ [pid 8002] +++ exited with 0 +++ [pid 7999] +++ exited with 0 +++ [pid 8009] <... openat resumed>) = 5 [pid 8006] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8002, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=7999, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8011 attached [pid 8011] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8011] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8006] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8009] write(5, "73", 2 [pid 8011] <... openat resumed>) = 3 [pid 8011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8011] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8010] <... openat resumed>) = 3 [pid 8010] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8005] <... futex resumed>) = 0 [pid 8005] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8005] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8009] <... write resumed>) = 2 [pid 8006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8012 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8013 [pid 8010] <... futex resumed>) = 1 [pid 8010] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 8010] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8005] <... futex resumed>) = 0 [pid 8005] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8014 [pid 8010] <... futex resumed>) = 1 [pid 8009] ioctl(3, LOOP_CTL_ADD, 0 [pid 8006] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8005] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8010] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8006] <... futex resumed>) = 1 [pid 8011] <... futex resumed>) = 0 [pid 8010] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8011] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8010] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8011] <... openat resumed>) = 4 [pid 8010] <... futex resumed>) = 1 [pid 8005] <... futex resumed>) = 0 [pid 8011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8010] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8005] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8011] <... futex resumed>) = 0 [pid 8010] <... openat resumed>) = 5 [pid 8006] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8005] <... futex resumed>) = 0 [pid 8011] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8010] write(5, "73", 2 [pid 8009] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8006] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8005] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8010] <... write resumed>) = 2 [pid 8009] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8006] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8004] <... futex resumed>) = 0 [pid 8006] <... futex resumed>) = 0 [pid 8009] <... futex resumed>) = 1 [pid 8006] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8004] exit_group(0 [pid 8009] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL) = ? [pid 8004] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8012 attached [pid 8011] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8010] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 8014 attached ./strace-static-x86_64: Process 8013 attached [pid 8012] set_robust_list(0x5555558205e0, 24 [pid 8011] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8010] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8009] +++ exited with 0 +++ [pid 8004] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8004, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8012] <... set_robust_list resumed>) = 0 [pid 8011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8010] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8012] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8011] <... futex resumed>) = 1 [pid 8006] <... futex resumed>) = 0 [pid 8012] <... prctl resumed>) = 0 [pid 8011] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8010] <... futex resumed>) = 1 [pid 8006] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8005] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8012] setpgid(0, 0 [pid 8011] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8010] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8006] <... futex resumed>) = 0 [pid 8005] exit_group(0 [pid 8012] <... setpgid resumed>) = 0 [pid 8011] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8010] <... futex resumed>) = ? [pid 8005] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8015 attached [pid 8014] set_robust_list(0x5555558205e0, 24 [pid 8013] set_robust_list(0x5555558205e0, 24 [pid 8012] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8011] <... openat resumed>) = 5 [pid 8010] +++ exited with 0 +++ [pid 8006] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8005] +++ exited with 0 +++ [pid 8015] set_robust_list(0x5555558205e0, 24 [pid 8014] <... set_robust_list resumed>) = 0 [pid 8013] <... set_robust_list resumed>) = 0 [pid 8012] <... openat resumed>) = 3 [pid 8011] write(5, "73", 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8005, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8015 [pid 8012] write(3, "1000", 4 [pid 8011] <... write resumed>) = 2 [pid 8012] <... write resumed>) = 4 [pid 8011] ioctl(3, LOOP_CTL_ADD, 0 [pid 8015] <... set_robust_list resumed>) = 0 [pid 8014] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8013] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8012] close(3 [pid 8011] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8014] <... prctl resumed>) = 0 [pid 8012] <... close resumed>) = 0 [pid 8011] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8013] <... prctl resumed>) = 0 [pid 8012] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8011] <... futex resumed>) = 1 [pid 8006] <... futex resumed>) = 0 [pid 8012] <... futex resumed>) = 0 [pid 8011] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8006] exit_group(0 [pid 8014] setpgid(0, 0 [pid 8013] setpgid(0, 0 [pid 8012] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8011] <... futex resumed>) = ? [pid 8006] <... exit_group resumed>) = ? [pid 8015] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8014] <... setpgid resumed>) = 0 [pid 8013] <... setpgid resumed>) = 0 [pid 8012] <... mmap resumed>) = 0x7f6e85224000 [pid 8011] +++ exited with 0 +++ [pid 8006] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8016 [pid 8012] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8006, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8014] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8013] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8012] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8017], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8017 [pid 8012] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8012] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8016 attached [pid 8016] set_robust_list(0x5555558205e0, 24) = 0 [pid 8016] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8018 [pid 8016] setpgid(0, 0 [pid 8014] <... openat resumed>) = 3 [pid 8013] <... openat resumed>) = 3 [pid 8014] write(3, "1000", 4 [pid 8016] <... setpgid resumed>) = 0 [pid 8013] write(3, "1000", 4 [pid 8014] <... write resumed>) = 4 [pid 8016] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8013] <... write resumed>) = 4 [pid 8014] close(3 [pid 8013] close(3 [pid 8014] <... close resumed>) = 0 [pid 8013] <... close resumed>) = 0 [pid 8014] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8013] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8016] <... openat resumed>) = 3 [pid 8016] write(3, "1000", 4) = 4 [pid 8016] close(3 [pid 8014] <... futex resumed>) = 0 [pid 8013] <... futex resumed>) = 0 [pid 8015] <... prctl resumed>) = 0 [pid 8016] <... close resumed>) = 0 [pid 8014] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8015] setpgid(0, 0 [pid 8013] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8014] <... mmap resumed>) = 0x7f6e85224000 [pid 8013] <... mmap resumed>) = 0x7f6e85224000 [pid 8014] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8013] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8015] <... setpgid resumed>) = 0 [pid 8016] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8016] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8014] <... mprotect resumed>) = 0 [pid 8013] <... mprotect resumed>) = 0 [pid 8016] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8013] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8014] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8016] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8015] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8016] <... clone resumed>, parent_tid=[8020], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8020 [pid 8016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8014] <... clone resumed>, parent_tid=[8019], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8019 [pid 8016] <... futex resumed>) = 0 [pid 8014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8013] <... clone resumed>, parent_tid=[8021], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8021 [pid 8014] <... futex resumed>) = 0 [pid 8015] <... openat resumed>) = 3 [pid 8013] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] write(3, "1000", 4 [pid 8014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8017 attached [pid 8016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8015] <... write resumed>) = 4 [pid 8013] <... futex resumed>) = 0 [pid 8013] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8015] close(3) = 0 [pid 8017] set_robust_list(0x7f6e852449e0, 24 [pid 8015] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8017] <... set_robust_list resumed>) = 0 [pid 8017] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 8015] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8018 attached [pid 8017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8012] <... futex resumed>) = 0 [pid 8017] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8015] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8012] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8018] set_robust_list(0x5555558205e0, 24 [pid 8017] <... openat resumed>) = 4 [pid 8015] <... mmap resumed>) = 0x7f6e85224000 [pid 8012] <... futex resumed>) = 0 [pid 8017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8012] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8017] <... futex resumed>) = 0 [pid 8012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8017] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8015] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8012] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8017] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8012] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8019 attached [pid 8017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] <... mprotect resumed>) = 0 [pid 8012] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8019] set_robust_list(0x7f6e852449e0, 24 [pid 8017] <... futex resumed>) = 0 [pid 8012] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 8020 attached [pid 8019] <... set_robust_list resumed>) = 0 [pid 8018] <... set_robust_list resumed>) = 0 [pid 8017] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8015] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8012] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8022 attached ./strace-static-x86_64: Process 8021 attached [pid 8020] set_robust_list(0x7f6e852449e0, 24 [pid 8019] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8018] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8017] <... openat resumed>) = 5 [pid 8012] <... futex resumed>) = 0 [pid 8022] set_robust_list(0x7f6e852449e0, 24 [pid 8021] set_robust_list(0x7f6e852449e0, 24 [pid 8020] <... set_robust_list resumed>) = 0 [pid 8019] <... openat resumed>) = 3 [pid 8018] <... prctl resumed>) = 0 [pid 8017] write(5, "73", 2 [pid 8015] <... clone resumed>, parent_tid=[8022], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8022 [pid 8012] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8020] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8018] setpgid(0, 0 [pid 8017] <... write resumed>) = 2 [pid 8021] <... set_robust_list resumed>) = 0 [pid 8015] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8020] <... openat resumed>) = 3 [pid 8019] <... futex resumed>) = 1 [pid 8018] <... setpgid resumed>) = 0 [pid 8017] ioctl(3, LOOP_CTL_ADD, 0 [pid 8015] <... futex resumed>) = 0 [pid 8014] <... futex resumed>) = 0 [pid 8022] <... set_robust_list resumed>) = 0 [pid 8021] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8018] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8017] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8015] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8020] <... futex resumed>) = 1 [pid 8019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8018] <... openat resumed>) = 3 [pid 8017] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8016] <... futex resumed>) = 0 [pid 8014] <... futex resumed>) = 0 [pid 8021] <... openat resumed>) = 3 [pid 8020] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8019] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8018] write(3, "1000", 4 [pid 8017] <... futex resumed>) = 1 [pid 8016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8012] <... futex resumed>) = 0 [pid 8021] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8019] <... openat resumed>) = 4 [pid 8018] <... write resumed>) = 4 [pid 8017] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8016] <... futex resumed>) = 0 [pid 8012] exit_group(0 [pid 8021] <... futex resumed>) = 1 [pid 8020] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8018] close(3 [pid 8017] <... futex resumed>) = ? [pid 8016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8013] <... futex resumed>) = 0 [pid 8012] <... exit_group resumed>) = ? [pid 8022] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8021] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8020] <... openat resumed>) = 4 [pid 8019] <... futex resumed>) = 1 [pid 8018] <... close resumed>) = 0 [pid 8017] +++ exited with 0 +++ [pid 8014] <... futex resumed>) = 0 [pid 8013] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8012] +++ exited with 0 +++ [pid 8022] <... openat resumed>) = 3 [pid 8021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8018] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8013] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8012, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8022] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8021] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8020] <... futex resumed>) = 1 [pid 8019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8018] <... futex resumed>) = 0 [pid 8016] <... futex resumed>) = 0 [pid 8014] <... futex resumed>) = 0 [pid 8013] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8022] <... futex resumed>) = 1 [pid 8021] <... openat resumed>) = 4 [pid 8020] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8019] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8018] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] <... futex resumed>) = 0 [pid 8014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8022] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8021] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8019] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8018] <... mmap resumed>) = 0x7f6e85224000 [pid 8016] <... futex resumed>) = 0 [pid 8015] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8021] <... futex resumed>) = 1 [pid 8020] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8018] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8015] <... futex resumed>) = 0 [pid 8013] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8022] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8021] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8020] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8019] <... futex resumed>) = 1 [pid 8018] <... mprotect resumed>) = 0 [pid 8015] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8014] <... futex resumed>) = 0 [pid 8013] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8014] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8020] <... futex resumed>) = 1 [pid 8019] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8016] <... futex resumed>) = 0 [pid 8014] <... futex resumed>) = 0 [pid 8013] <... futex resumed>) = 0 [pid 8022] <... openat resumed>) = 4 [pid 8021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8020] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8019] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8018] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8016] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8014] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8013] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8022] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8021] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8020] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8019] <... openat resumed>) = 5 [pid 8016] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8023 ./strace-static-x86_64: Process 8024 attached [pid 8022] <... futex resumed>) = 1 [pid 8021] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8020] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8019] write(5, "73", 2 [pid 8018] <... clone resumed>, parent_tid=[8024], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8024 [pid 8016] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8015] <... futex resumed>) = 0 [pid 8024] set_robust_list(0x7f6e852449e0, 24 [pid 8022] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8021] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8020] <... openat resumed>) = 5 [pid 8019] <... write resumed>) = 2 [pid 8018] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8015] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8021] <... futex resumed>) = 1 [pid 8020] write(5, "73", 2 [pid 8019] ioctl(3, LOOP_CTL_ADD, 0 [pid 8018] <... futex resumed>) = 0 [pid 8015] <... futex resumed>) = 0 [pid 8013] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8023 attached [pid 8024] <... set_robust_list resumed>) = 0 [pid 8022] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8021] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8020] <... write resumed>) = 2 [pid 8019] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8018] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8015] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8013] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] set_robust_list(0x5555558205e0, 24 [pid 8022] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8021] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8020] ioctl(3, LOOP_CTL_ADD, 0 [pid 8019] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8013] <... futex resumed>) = 0 [pid 8024] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8023] <... set_robust_list resumed>) = 0 [pid 8022] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8021] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8020] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8019] <... futex resumed>) = 1 [pid 8014] <... futex resumed>) = 0 [pid 8013] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8023] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8022] <... futex resumed>) = 1 [pid 8021] <... openat resumed>) = 5 [pid 8020] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8019] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8015] <... futex resumed>) = 0 [pid 8014] exit_group(0 [pid 8023] <... prctl resumed>) = 0 [pid 8022] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8021] write(5, "73", 2 [pid 8020] <... futex resumed>) = 1 [pid 8019] <... futex resumed>) = ? [pid 8016] <... futex resumed>) = 0 [pid 8015] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8014] <... exit_group resumed>) = ? [pid 8024] <... openat resumed>) = 3 [pid 8023] setpgid(0, 0 [pid 8022] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8021] <... write resumed>) = 2 [pid 8020] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8019] +++ exited with 0 +++ [pid 8016] exit_group(0 [pid 8015] <... futex resumed>) = 0 [pid 8014] +++ exited with 0 +++ [pid 8023] <... setpgid resumed>) = 0 [pid 8022] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8021] ioctl(3, LOOP_CTL_ADD, 0 [pid 8020] <... futex resumed>) = ? [pid 8016] <... exit_group resumed>) = ? [pid 8015] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8022] <... openat resumed>) = 5 [pid 8020] +++ exited with 0 +++ [pid 8021] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8016] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8014, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8024] <... futex resumed>) = 1 [pid 8023] <... openat resumed>) = 3 [pid 8018] <... futex resumed>) = 0 [pid 8024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8023] write(3, "1000", 4 [pid 8022] write(5, "73", 2 [pid 8021] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8018] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8016, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 8024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8023] <... write resumed>) = 4 [pid 8022] <... write resumed>) = 2 [pid 8021] <... futex resumed>) = 1 [pid 8018] <... futex resumed>) = 0 [pid 8013] <... futex resumed>) = 0 [pid 3616] <... restart_syscall resumed>) = 0 [pid 8024] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8023] close(3 [pid 8022] ioctl(3, LOOP_CTL_ADD, 0 [pid 8021] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8018] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8013] exit_group(0 [pid 8024] <... openat resumed>) = 4 [pid 8023] <... close resumed>) = 0 [pid 8024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8024] <... futex resumed>) = 1 [pid 8023] <... futex resumed>) = 0 [pid 8018] <... futex resumed>) = 0 [pid 8024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8023] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8018] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8023] <... mmap resumed>) = 0x7f6e85224000 [pid 8018] <... futex resumed>) = 0 [pid 8024] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8023] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8018] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8024] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8023] <... mprotect resumed>) = 0 [pid 8024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8022] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8013] <... exit_group resumed>) = ? [pid 8024] <... futex resumed>) = 1 [pid 8022] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8021] <... futex resumed>) = ? [pid 8018] <... futex resumed>) = 0 [pid 8024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8023] <... clone resumed>, parent_tid=[8025], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8025 [pid 8018] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8024] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8023] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8018] <... futex resumed>) = 0 [pid 8024] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8023] <... futex resumed>) = 0 [pid 8018] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8024] <... openat resumed>) = 5 [pid 8023] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8024] write(5, "73", 2 [pid 8021] +++ exited with 0 +++ [pid 8013] +++ exited with 0 +++ [pid 8024] <... write resumed>) = 2 [pid 8022] <... futex resumed>) = 1 [pid 8015] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8013, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 8024] ioctl(3, LOOP_CTL_ADD, 0 [pid 8022] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8015] exit_group(0./strace-static-x86_64: Process 8026 attached ./strace-static-x86_64: Process 8025 attached [pid 8024] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8015] <... exit_group resumed>) = ? [pid 8022] <... futex resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8024] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8018] <... futex resumed>) = 0 [pid 8024] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8018] exit_group(0 [pid 8024] <... futex resumed>) = ? [pid 8018] <... exit_group resumed>) = ? [pid 8024] +++ exited with 0 +++ [pid 8018] +++ exited with 0 +++ [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8026 [pid 8022] +++ exited with 0 +++ [pid 8015] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8027 ./strace-static-x86_64: Process 8027 attached [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8018, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8015, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8027] set_robust_list(0x5555558205e0, 24) = 0 [pid 8027] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8028 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8027] setpgid(0, 0) = 0 [pid 8027] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8027] write(3, "1000", 4) = 4 [pid 8027] close(3) = 0 [pid 8027] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8029 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8030 [pid 8027] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8027] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8027] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8029 attached [pid 8026] set_robust_list(0x5555558205e0, 24 [pid 8025] set_robust_list(0x7f6e852449e0, 24 [pid 8027] <... clone resumed>, parent_tid=[8031], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8031 [pid 8027] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8027] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8028 attached ./strace-static-x86_64: Process 8031 attached [pid 8029] set_robust_list(0x5555558205e0, 24 [pid 8028] set_robust_list(0x5555558205e0, 24 [pid 8026] <... set_robust_list resumed>) = 0 [pid 8025] <... set_robust_list resumed>) = 0 [pid 8028] <... set_robust_list resumed>) = 0 [pid 8028] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8026] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8025] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8028] <... prctl resumed>) = 0 [pid 8028] setpgid(0, 0) = 0 [pid 8031] set_robust_list(0x7f6e852449e0, 24 [pid 8029] <... set_robust_list resumed>) = 0 [pid 8028] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8026] <... prctl resumed>) = 0 [pid 8025] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8030 attached [pid 8030] set_robust_list(0x5555558205e0, 24 [pid 8026] setpgid(0, 0 [pid 8028] <... openat resumed>) = 3 [pid 8026] <... setpgid resumed>) = 0 [pid 8025] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8030] <... set_robust_list resumed>) = 0 [pid 8030] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8028] write(3, "1000", 4 [pid 8026] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8028] <... write resumed>) = 4 [pid 8028] close(3) = 0 [pid 8028] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8030] <... prctl resumed>) = 0 [pid 8028] <... futex resumed>) = 0 [pid 8030] setpgid(0, 0 [pid 8028] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8030] <... setpgid resumed>) = 0 [pid 8026] <... openat resumed>) = 3 [pid 8030] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8028] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8026] write(3, "1000", 4 [pid 8025] <... futex resumed>) = 1 [pid 8023] <... futex resumed>) = 0 [pid 8031] <... set_robust_list resumed>) = 0 [pid 8030] <... openat resumed>) = 3 [pid 8029] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8028] <... mprotect resumed>) = 0 [pid 8026] <... write resumed>) = 4 [pid 8025] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8023] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8030] write(3, "1000", 4 [pid 8028] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8023] <... futex resumed>) = 0 [pid 8026] close(3 [pid 8030] <... write resumed>) = 4 [pid 8026] <... close resumed>) = 0 [pid 8025] <... openat resumed>) = 4 [pid 8023] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8030] close(3 [pid 8028] <... clone resumed>, parent_tid=[8032], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8032 [pid 8026] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8025] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8026] <... futex resumed>) = 0 [pid 8030] <... close resumed>) = 0 [pid 8028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8025] <... futex resumed>) = 1 [pid 8023] <... futex resumed>) = 0 [pid 8030] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] <... futex resumed>) = 0 [pid 8026] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8023] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8030] <... futex resumed>) = 0 [pid 8028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8023] <... futex resumed>) = 0 [pid 8030] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8026] <... mmap resumed>) = 0x7f6e85224000 [pid 8025] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8023] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8030] <... mmap resumed>) = 0x7f6e85224000 [pid 8030] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8026] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8025] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8030] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8026] <... mprotect resumed>) = 0 [pid 8025] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8026] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8023] <... futex resumed>) = 0 [pid 8025] <... futex resumed>) = 1 [pid 8023] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8030] <... clone resumed>, parent_tid=[8033], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8033 [pid 8023] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8026] <... clone resumed>, parent_tid=[8034], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8034 [pid 8025] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8026] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8030] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8030] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8025] <... openat resumed>) = 5 [pid 8026] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8032 attached [pid 8032] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8032] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 8025] write(5, "73", 2 [pid 8029] <... prctl resumed>) = 0 [pid 8032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] <... futex resumed>) = 0 [pid 8028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8025] <... write resumed>) = 2 [pid 8029] setpgid(0, 0 [pid 8025] ioctl(3, LOOP_CTL_ADD, 0 [pid 8029] <... setpgid resumed>) = 0 [pid 8032] <... futex resumed>) = 1 [pid 8032] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 8032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] <... futex resumed>) = 0 [pid 8028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8032] <... futex resumed>) = 1 [pid 8032] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 8032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8028] <... futex resumed>) = 0 [pid 8032] <... futex resumed>) = 1 [pid 8028] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8032] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8028] <... futex resumed>) = 0 [pid 8032] <... openat resumed>) = 5 [pid 8029] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8028] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8025] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8032] write(5, "73", 2 [pid 8029] <... openat resumed>) = 3 [pid 8025] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8023] <... futex resumed>) = 0 [pid 8025] <... futex resumed>) = 1 [pid 8029] write(3, "1000", 4 [pid 8025] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8023] exit_group(0) = ? [pid 8025] <... futex resumed>) = ? [pid 8029] <... write resumed>) = 4 ./strace-static-x86_64: Process 8033 attached [pid 8032] <... write resumed>) = 2 [pid 8033] set_robust_list(0x7f6e852449e0, 24 [pid 8032] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 8034 attached [pid 8033] <... set_robust_list resumed>) = 0 [pid 8032] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8031] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8029] close(3 [pid 8025] +++ exited with 0 +++ [pid 8023] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8023, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8029] <... close resumed>) = 0 [pid 8029] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8033] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8032] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8029] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8029] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8033] <... openat resumed>) = 3 [pid 8032] <... futex resumed>) = 1 [pid 8028] <... futex resumed>) = 0 [pid 8033] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8032] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8028] exit_group(0 [pid 8033] <... futex resumed>) = 1 [pid 8032] <... futex resumed>) = ? [pid 8030] <... futex resumed>) = 0 [pid 8029] <... mmap resumed>) = 0x7f6e85224000 [pid 8028] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8035 attached [pid 8034] set_robust_list(0x7f6e852449e0, 24 [pid 8033] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8032] +++ exited with 0 +++ [pid 8031] <... openat resumed>) = 3 [pid 8030] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8029] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8028] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8035 [pid 8034] <... set_robust_list resumed>) = 0 [pid 8033] <... openat resumed>) = 4 [pid 8031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8030] <... futex resumed>) = 0 [pid 8033] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8030] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8033] <... futex resumed>) = 0 [pid 8030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8029] <... mprotect resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8028, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8033] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8030] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8033] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8030] <... futex resumed>) = 0 [pid 8029] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8031] <... futex resumed>) = 1 [pid 8027] <... futex resumed>) = 0 [pid 8033] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8030] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8027] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8033] <... futex resumed>) = 0 [pid 8031] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8030] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8027] <... futex resumed>) = 0 [pid 8033] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8030] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8029] <... clone resumed>, parent_tid=[8036], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8036 [pid 8027] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8033] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8031] <... openat resumed>) = 4 [pid 8030] <... futex resumed>) = 0 [pid 8029] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8033] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8030] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8033] <... openat resumed>) = 5 [pid 8033] write(5, "73", 2 [pid 8031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8029] <... futex resumed>) = 0 [pid 8033] <... write resumed>) = 2 [pid 8033] ioctl(3, LOOP_CTL_ADD, 0 [pid 8029] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8037 [pid 8031] <... futex resumed>) = 1 [pid 8027] <... futex resumed>) = 0 [pid 8035] set_robust_list(0x5555558205e0, 24 [pid 8034] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8033] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8031] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8027] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8033] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8027] <... futex resumed>) = 0 [pid 8033] <... futex resumed>) = 1 [pid 8031] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8030] <... futex resumed>) = 0 [pid 8027] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8036 attached [pid 8034] <... openat resumed>) = 3 [pid 8033] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8030] exit_group(0 [pid 8036] set_robust_list(0x7f6e852449e0, 24 [pid 8035] <... set_robust_list resumed>) = 0 [pid 8034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8033] <... futex resumed>) = ? [pid 8031] <... futex resumed>) = 1 [pid 8030] <... exit_group resumed>) = ? [pid 8027] <... futex resumed>) = 0 [pid 8036] <... set_robust_list resumed>) = 0 [pid 8035] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8034] <... futex resumed>) = 1 [pid 8033] +++ exited with 0 +++ [pid 8031] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8030] +++ exited with 0 +++ [pid 8027] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8026] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8037 attached [pid 8036] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8034] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8031] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8027] <... futex resumed>) = 0 [pid 8026] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8030, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8037] set_robust_list(0x5555558205e0, 24 [pid 8036] <... openat resumed>) = 3 [pid 8035] <... prctl resumed>) = 0 [pid 8034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8031] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8027] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8026] <... futex resumed>) = 0 [pid 8037] <... set_robust_list resumed>) = 0 [pid 8036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8026] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8037] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8036] <... futex resumed>) = 1 [pid 8034] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8031] <... openat resumed>) = 5 [pid 8029] <... futex resumed>) = 0 [pid 8029] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8029] <... futex resumed>) = 0 [pid 8037] <... prctl resumed>) = 0 [pid 8036] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8037] setpgid(0, 0 [pid 8036] <... openat resumed>) = 4 [pid 8037] <... setpgid resumed>) = 0 [pid 8036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8036] <... futex resumed>) = 0 [pid 8031] write(5, "73", 2 [pid 8029] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8034] <... openat resumed>) = 4 [pid 8031] <... write resumed>) = 2 [pid 8029] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8038 [pid 8034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] <... openat resumed>) = 3 [pid 8036] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8031] ioctl(3, LOOP_CTL_ADD, 0 [pid 8029] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8026] <... futex resumed>) = 0 [pid 8034] <... futex resumed>) = 1 [pid 8037] write(3, "1000", 4 [pid 8036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8029] <... futex resumed>) = 0 [pid 8026] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] <... write resumed>) = 4 [pid 8036] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8029] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8026] <... futex resumed>) = 0 [pid 8037] close(3 [pid 8036] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8026] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8037] <... close resumed>) = 0 [pid 8036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8036] <... futex resumed>) = 1 [pid 8029] <... futex resumed>) = 0 [pid 8037] <... futex resumed>) = 0 [pid 8036] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8029] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8037] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8036] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8029] <... futex resumed>) = 0 [pid 8037] <... mmap resumed>) = 0x7f6e85224000 [pid 8036] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8029] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8037] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8036] <... openat resumed>) = 5 [pid 8035] setpgid(0, 0 [pid 8034] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8031] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8037] <... mprotect resumed>) = 0 [pid 8036] write(5, "73", 2./strace-static-x86_64: Process 8038 attached [pid 8037] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8036] <... write resumed>) = 2 [pid 8035] <... setpgid resumed>) = 0 [pid 8034] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8031] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8039 attached [pid 8038] set_robust_list(0x5555558205e0, 24 [pid 8036] ioctl(3, LOOP_CTL_ADD, 0 [pid 8034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8031] <... futex resumed>) = 1 [pid 8027] <... futex resumed>) = 0 [pid 8039] set_robust_list(0x7f6e852449e0, 24 [pid 8038] <... set_robust_list resumed>) = 0 [pid 8037] <... clone resumed>, parent_tid=[8039], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8039 [pid 8036] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8035] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8034] <... futex resumed>) = 1 [pid 8031] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8027] exit_group(0 [pid 8026] <... futex resumed>) = 0 [pid 8039] <... set_robust_list resumed>) = 0 [pid 8038] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8036] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8031] <... futex resumed>) = ? [pid 8027] <... exit_group resumed>) = ? [pid 8026] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8039] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8038] <... prctl resumed>) = 0 [pid 8037] <... futex resumed>) = 0 [pid 8036] <... futex resumed>) = 1 [pid 8035] <... openat resumed>) = 3 [pid 8034] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8031] +++ exited with 0 +++ [pid 8029] <... futex resumed>) = 0 [pid 8027] +++ exited with 0 +++ [pid 8026] <... futex resumed>) = 0 [pid 8038] setpgid(0, 0 [pid 8037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8036] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8034] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8029] exit_group(0 [pid 8038] <... setpgid resumed>) = 0 [pid 8035] write(3, "1000", 4 [pid 8026] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8038] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8036] <... futex resumed>) = ? [pid 8035] <... write resumed>) = 4 [pid 8034] <... openat resumed>) = 5 [pid 8029] <... exit_group resumed>) = ? [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8027, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8038] <... openat resumed>) = 3 [pid 8036] +++ exited with 0 +++ [pid 8035] close(3 [pid 8034] write(5, "73", 2 [pid 8038] write(3, "1000", 4) = 4 [pid 8038] close(3) = 0 [pid 8038] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8038] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8038] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8029] +++ exited with 0 +++ [pid 8038] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8035] <... close resumed>) = 0 [pid 8034] <... write resumed>) = 2 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 8038] <... clone resumed>, parent_tid=[8040], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8040 [pid 8038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8035] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8034] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8029, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 8038] <... futex resumed>) = 0 [pid 8035] <... futex resumed>) = 0 [pid 8038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8040 attached [pid 8040] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8040] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 8040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8038] <... futex resumed>) = 0 [pid 8038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8040] <... futex resumed>) = 1 [pid 8040] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8034] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8035] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8034] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8040] <... openat resumed>) = 4 [pid 8040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8041 [pid 8034] <... futex resumed>) = 1 [pid 8026] <... futex resumed>) = 0 [pid 8038] <... futex resumed>) = 0 [pid 8038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8040] <... futex resumed>) = 1 [pid 8040] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 8026] exit_group(0) = ? [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8042 [pid 8035] <... mmap resumed>) = 0x7f6e85224000 [pid 8040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8038] <... futex resumed>) = 0 [pid 8038] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8038] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8040] <... futex resumed>) = 1 [pid 8040] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 8034] +++ exited with 0 +++ [pid 8035] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8026] +++ exited with 0 +++ [pid 8035] <... mprotect resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8026, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 8040] write(5, "73", 2 [pid 8035] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8040] <... write resumed>) = 2 [pid 8040] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 8042 attached ./strace-static-x86_64: Process 8043 attached [pid 8039] <... openat resumed>) = 3 [pid 8035] <... clone resumed>, parent_tid=[8043], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8043 [pid 3616] <... restart_syscall resumed>) = 0 [pid 8035] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8035] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8044 attached [pid 8043] set_robust_list(0x7f6e852449e0, 24 [pid 8042] set_robust_list(0x5555558205e0, 24 [pid 8040] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8044] set_robust_list(0x5555558205e0, 24 [pid 8043] <... set_robust_list resumed>) = 0 [pid 8042] <... set_robust_list resumed>) = 0 [pid 8039] <... futex resumed>) = 1 [pid 8037] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8044 [pid 8037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8040] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8038] <... futex resumed>) = 0 [pid 8038] exit_group(0) = ? [pid 8040] <... futex resumed>) = ? [pid 8042] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8039] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8043] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8044] <... set_robust_list resumed>) = 0 [pid 8039] <... openat resumed>) = 4 [pid 8039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8037] <... futex resumed>) = 0 [pid 8042] <... prctl resumed>) = 0 [pid 8039] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8039] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8039] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8044] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8043] <... openat resumed>) = 3 [pid 8042] setpgid(0, 0 [pid 8040] +++ exited with 0 +++ [pid 8039] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8038] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8038, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8041 attached ) = 1 [pid 8037] <... futex resumed>) = 0 [pid 8037] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8041] set_robust_list(0x5555558205e0, 24 [pid 8039] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8037] <... futex resumed>) = 0 [pid 8041] <... set_robust_list resumed>) = 0 [pid 8037] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8041] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8039] <... openat resumed>) = 5 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8045 [pid 8041] <... prctl resumed>) = 0 [pid 8041] setpgid(0, 0 [pid 8039] write(5, "73", 2 [pid 8041] <... setpgid resumed>) = 0 [pid 8041] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8041] write(3, "1000", 4) = 4 [pid 8039] <... write resumed>) = 2 [pid 8042] <... setpgid resumed>) = 0 [pid 8039] ioctl(3, LOOP_CTL_ADD, 0 [pid 8041] close(3) = 0 [pid 8041] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8041] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8041] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8041] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8046], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8046 ./strace-static-x86_64: Process 8045 attached [pid 8041] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8045] set_robust_list(0x5555558205e0, 24 [pid 8041] <... futex resumed>) = 0 [pid 8039] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8042] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8039] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8045] <... set_robust_list resumed>) = 0 [pid 8041] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8039] <... futex resumed>) = 1 [pid 8037] <... futex resumed>) = 0 [pid 8045] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8042] <... openat resumed>) = 3 [pid 8039] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8037] exit_group(0 [pid 8045] <... prctl resumed>) = 0 [pid 8037] <... exit_group resumed>) = ? [pid 8039] <... futex resumed>) = ? [pid 8045] setpgid(0, 0 [pid 8044] <... prctl resumed>) = 0 [pid 8043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8042] write(3, "1000", 4 [pid 8045] <... setpgid resumed>) = 0 [pid 8045] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8045] write(3, "1000", 4) = 4 [pid 8042] <... write resumed>) = 4 [pid 8045] close(3 [pid 8042] close(3 [pid 8039] +++ exited with 0 +++ [pid 8042] <... close resumed>) = 0 [pid 8037] +++ exited with 0 +++ [pid 8043] <... futex resumed>) = 1 [pid 8035] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8046 attached [pid 8045] <... close resumed>) = 0 [pid 8043] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8042] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8035] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8037, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8035] <... futex resumed>) = 0 [pid 8042] <... futex resumed>) = 0 [pid 8035] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8043] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8042] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8043] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8042] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8045] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8042] <... mprotect resumed>) = 0 [pid 8043] <... openat resumed>) = 4 [pid 8045] <... futex resumed>) = 0 [pid 8045] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8045] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8045] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8044] setpgid(0, 0 [pid 8043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8042] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8045] <... clone resumed>, parent_tid=[8047], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8047 ./strace-static-x86_64: Process 8048 attached [pid 8045] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8044] <... setpgid resumed>) = 0 [pid 8043] <... futex resumed>) = 1 [pid 8035] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8045] <... futex resumed>) = 0 [pid 8035] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8045] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8046] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8046] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 8042] <... clone resumed>, parent_tid=[8048], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8048 [pid 8035] <... futex resumed>) = 0 [pid 8043] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8035] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8042] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8049 [pid 8043] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8046] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8042] <... futex resumed>) = 0 [pid 8043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8041] <... futex resumed>) = 0 [pid 8042] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8043] <... futex resumed>) = 1 [pid 8041] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8035] <... futex resumed>) = 0 [pid 8046] <... futex resumed>) = 1 [pid 8041] <... futex resumed>) = 0 [pid 8035] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8046] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8044] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8043] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8041] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8035] <... futex resumed>) = 0 [pid 8046] <... openat resumed>) = 4 [pid 8035] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8046] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8043] <... openat resumed>) = 5 [pid 8046] <... futex resumed>) = 1 [pid 8041] <... futex resumed>) = 0 [pid 8046] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8043] write(5, "73", 2 [pid 8041] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8046] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8044] <... openat resumed>) = 3 [pid 8043] <... write resumed>) = 2 [pid 8041] <... futex resumed>) = 0 [pid 8046] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8041] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8046] <... futex resumed>) = 0 [pid 8041] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8046] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8044] write(3, "1000", 4 [pid 8043] ioctl(3, LOOP_CTL_ADD, 0 [pid 8041] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] set_robust_list(0x7f6e852449e0, 24 [pid 8046] <... openat resumed>) = 5 [pid 8044] <... write resumed>) = 4 [pid 8041] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8049 attached [pid 8046] write(5, "73", 2 [pid 8041] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8049] set_robust_list(0x5555558205e0, 24 [pid 8046] <... write resumed>) = 2 [pid 8049] <... set_robust_list resumed>) = 0 [pid 8046] ioctl(3, LOOP_CTL_ADD, 0 [pid 8049] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8046] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8044] close(3 [pid 8043] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8049] <... prctl resumed>) = 0 [pid 8046] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8043] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8044] <... close resumed>) = 0 [pid 8049] setpgid(0, 0 [pid 8046] <... futex resumed>) = 1 [pid 8041] <... futex resumed>) = 0 [pid 8049] <... setpgid resumed>) = 0 [pid 8046] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8044] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8043] <... futex resumed>) = 1 [pid 8041] exit_group(0 [pid 8048] <... set_robust_list resumed>) = 0 [pid 8035] <... futex resumed>) = 0 [pid 8049] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8046] <... futex resumed>) = ? [pid 8044] <... futex resumed>) = 0 [pid 8043] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8041] <... exit_group resumed>) = ? [pid 8035] exit_group(0 [pid 8049] <... openat resumed>) = 3 [pid 8048] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8046] +++ exited with 0 +++ [pid 8044] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8043] <... futex resumed>) = ? [pid 8041] +++ exited with 0 +++ [pid 8035] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8047 attached [pid 8049] write(3, "1000", 4) = 4 [pid 8047] set_robust_list(0x7f6e852449e0, 24 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8041, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8049] close(3 [pid 8047] <... set_robust_list resumed>) = 0 [pid 8049] <... close resumed>) = 0 [pid 8047] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8049] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8047] <... openat resumed>) = 3 [pid 8049] <... futex resumed>) = 0 [pid 8047] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8050 [pid 8049] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8047] <... futex resumed>) = 1 [pid 8045] <... futex resumed>) = 0 [pid 8047] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8045] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8049] <... mmap resumed>) = 0x7f6e85224000 [pid 8047] <... openat resumed>) = 4 [pid 8045] <... futex resumed>) = 0 [pid 8049] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8047] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8045] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8049] <... mprotect resumed>) = 0 [pid 8047] <... futex resumed>) = 0 [pid 8045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8044] <... mmap resumed>) = 0x7f6e85224000 [pid 8049] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8047] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8045] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8043] +++ exited with 0 +++ [pid 8044] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8035] +++ exited with 0 +++ [pid 8047] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8045] <... futex resumed>) = 0 [pid 8049] <... clone resumed>, parent_tid=[8051], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8051 [pid 8047] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8045] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8047] <... futex resumed>) = 0 [pid 8045] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8049] <... futex resumed>) = 0 [pid 8047] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8045] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8047] <... openat resumed>) = 5 [pid 8045] <... futex resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8035, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8044] <... mprotect resumed>) = 0 [pid 8048] <... openat resumed>) = 3 [pid 8047] write(5, "73", 2 [pid 8045] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8048] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8047] <... write resumed>) = 2 [pid 8044] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8050 attached [pid 8047] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 8052 attached ./strace-static-x86_64: Process 8051 attached [pid 8050] set_robust_list(0x5555558205e0, 24 [pid 8048] <... futex resumed>) = 1 [pid 8047] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8042] <... futex resumed>) = 0 [pid 8044] <... clone resumed>, parent_tid=[8052], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8052 [pid 8042] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8044] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8042] <... futex resumed>) = 0 [pid 8050] <... set_robust_list resumed>) = 0 [pid 8047] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8042] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8044] <... futex resumed>) = 0 [pid 8048] <... openat resumed>) = 4 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8044] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8050] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8047] <... futex resumed>) = 1 [pid 8045] <... futex resumed>) = 0 [pid 8050] <... prctl resumed>) = 0 [pid 8047] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8045] exit_group(0 [pid 8050] setpgid(0, 0 [pid 8047] <... futex resumed>) = ? [pid 8045] <... exit_group resumed>) = ? [pid 8052] set_robust_list(0x7f6e852449e0, 24 [pid 8051] set_robust_list(0x7f6e852449e0, 24 [pid 8050] <... setpgid resumed>) = 0 [pid 8048] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8047] +++ exited with 0 +++ [pid 8045] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8053 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8045, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8042] <... futex resumed>) = 0 [pid 8048] <... futex resumed>) = 1 [pid 8042] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8042] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 8042] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 8048] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8050] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8048] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8050] <... openat resumed>) = 3 [pid 8048] <... futex resumed>) = 1 [pid 8042] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8052] <... set_robust_list resumed>) = 0 [pid 8051] <... set_robust_list resumed>) = 0 [pid 8042] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8050] write(3, "1000", 4) = 4 [pid 8050] close(3) = 0 [pid 8050] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8050] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8050] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8048] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8042] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8054 ./strace-static-x86_64: Process 8053 attached [pid 8052] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8050] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8042] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8053] set_robust_list(0x5555558205e0, 24 [pid 8048] <... openat resumed>) = 5 [pid 8053] <... set_robust_list resumed>) = 0 [pid 8050] <... clone resumed>, parent_tid=[8055], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8055 [pid 8053] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8052] <... openat resumed>) = 3 [pid 8051] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8050] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] write(5, "73", 2 [pid 8053] <... prctl resumed>) = 0 [pid 8050] <... futex resumed>) = 0 [pid 8053] setpgid(0, 0 [pid 8050] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8053] <... setpgid resumed>) = 0 [pid 8053] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8052] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] <... write resumed>) = 2 [pid 8048] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 8054 attached [pid 8053] <... openat resumed>) = 3 [pid 8054] set_robust_list(0x5555558205e0, 24 [pid 8053] write(3, "1000", 4 [pid 8054] <... set_robust_list resumed>) = 0 [pid 8053] <... write resumed>) = 4 [pid 8054] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8053] close(3 [pid 8054] <... prctl resumed>) = 0 [pid 8052] <... futex resumed>) = 1 [pid 8051] <... openat resumed>) = 3 [pid 8048] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8044] <... futex resumed>) = 0 [pid 8044] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8052] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8048] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8044] <... futex resumed>) = 0 [pid 8044] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8052] <... openat resumed>) = 4 [pid 8051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8048] <... futex resumed>) = 1 [pid 8042] <... futex resumed>) = 0 [pid 8054] setpgid(0, 0 [pid 8053] <... close resumed>) = 0 [pid 8052] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8051] <... futex resumed>) = 1 [pid 8049] <... futex resumed>) = 0 [pid 8048] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8042] exit_group(0./strace-static-x86_64: Process 8055 attached [pid 8054] <... setpgid resumed>) = 0 [pid 8053] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8042] <... exit_group resumed>) = ? [pid 8048] <... futex resumed>) = ? [pid 8055] set_robust_list(0x7f6e852449e0, 24 [pid 8054] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8053] <... futex resumed>) = 0 [pid 8052] <... futex resumed>) = 1 [pid 8051] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8049] <... futex resumed>) = 0 [pid 8044] <... futex resumed>) = 0 [pid 8055] <... set_robust_list resumed>) = 0 [pid 8054] <... openat resumed>) = 3 [pid 8053] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8044] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8054] write(3, "1000", 4 [pid 8053] <... mmap resumed>) = 0x7f6e85224000 [pid 8044] <... futex resumed>) = 0 [pid 8055] <... openat resumed>) = 3 [pid 8054] <... write resumed>) = 4 [pid 8053] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8052] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8051] <... openat resumed>) = 4 [pid 8048] +++ exited with 0 +++ [pid 8044] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8042] +++ exited with 0 +++ [pid 8055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] close(3 [pid 8053] <... mprotect resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8042, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8052] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] <... futex resumed>) = 1 [pid 8054] <... close resumed>) = 0 [pid 8053] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8050] <... futex resumed>) = 0 [pid 8052] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8054] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8052] <... futex resumed>) = 1 [pid 8051] <... futex resumed>) = 1 [pid 8050] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8049] <... futex resumed>) = 0 [pid 8044] <... futex resumed>) = 0 [pid 8055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8054] <... futex resumed>) = 0 [pid 8053] <... clone resumed>, parent_tid=[8056], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8056 [pid 8052] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8050] <... futex resumed>) = 0 [pid 8051] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8044] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8054] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8050] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8049] <... futex resumed>) = 0 [pid 8055] <... openat resumed>) = 4 [pid 8054] <... mmap resumed>) = 0x7f6e85224000 [pid 8053] <... futex resumed>) = 0 [pid 8051] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8044] <... futex resumed>) = 0 [pid 8055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8044] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8055] <... futex resumed>) = 1 [pid 8054] <... mprotect resumed>) = 0 [pid 8052] <... openat resumed>) = 5 [pid 8051] <... futex resumed>) = 1 [pid 8050] <... futex resumed>) = 0 [pid 8049] <... futex resumed>) = 0 [pid 8055] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8054] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8052] write(5, "73", 2 [pid 8051] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8050] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8049] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8052] <... write resumed>) = 2 [pid 8051] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8050] <... futex resumed>) = 0 [pid 8049] <... futex resumed>) = 0 [pid 8055] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8054] <... clone resumed>, parent_tid=[8057], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8057 [pid 8050] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8055] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8054] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8052] ioctl(3, LOOP_CTL_ADD, 0 [pid 8051] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8049] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] <... futex resumed>) = 0 [pid 8055] <... futex resumed>) = 1 [pid 8054] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8050] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8058 [pid 8055] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8051] <... openat resumed>) = 5 [pid 8050] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8055] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8050] <... futex resumed>) = 0 [pid 8055] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8050] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8055] <... openat resumed>) = 5 [pid 8051] write(5, "73", 2 [pid 8055] write(5, "73", 2) = 2 [pid 8051] <... write resumed>) = 2 [pid 8055] ioctl(3, LOOP_CTL_ADD, 0 [pid 8051] ioctl(3, LOOP_CTL_ADD, 0 [pid 8055] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8052] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8055] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8050] <... futex resumed>) = 0 [pid 8055] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8050] exit_group(0 [pid 8055] <... futex resumed>) = ? [pid 8050] <... exit_group resumed>) = ? [pid 8055] +++ exited with 0 +++ [pid 8050] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8050, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8057 attached [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8057] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8057] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 8057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] <... futex resumed>) = 0 [pid 8051] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8052] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8059 [pid 8054] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8051] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8052] <... futex resumed>) = 1 [pid 8044] <... futex resumed>) = 0 [pid 8051] <... futex resumed>) = 1 [pid 8049] <... futex resumed>) = 0 [pid 8051] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8044] exit_group(0./strace-static-x86_64: Process 8059 attached ./strace-static-x86_64: Process 8058 attached ./strace-static-x86_64: Process 8056 attached [pid 8057] <... futex resumed>) = 1 [pid 8049] exit_group(0 [pid 8044] <... exit_group resumed>) = ? [pid 8049] <... exit_group resumed>) = ? [pid 8051] <... futex resumed>) = ? [pid 8057] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 8057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8054] <... futex resumed>) = 0 [pid 8057] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8054] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8057] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8054] <... futex resumed>) = 0 [pid 8057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8054] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8057] <... futex resumed>) = 0 [pid 8054] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8057] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8054] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8057] <... openat resumed>) = 5 [pid 8054] <... futex resumed>) = 0 [pid 8051] +++ exited with 0 +++ [pid 8049] +++ exited with 0 +++ [pid 8057] write(5, "73", 2 [pid 8054] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8049, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8052] +++ exited with 0 +++ [pid 8044] +++ exited with 0 +++ [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8044, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 8057] <... write resumed>) = 2 [pid 8057] ioctl(3, LOOP_CTL_ADD, 0 [pid 8059] set_robust_list(0x5555558205e0, 24 [pid 8058] set_robust_list(0x5555558205e0, 24 [pid 8056] set_robust_list(0x7f6e852449e0, 24 [pid 3616] <... restart_syscall resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 8059] <... set_robust_list resumed>) = 0 [pid 8059] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8057] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8058] <... set_robust_list resumed>) = 0 [pid 8056] <... set_robust_list resumed>) = 0 [pid 8059] <... prctl resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8057] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8054] <... futex resumed>) = 0 [pid 8057] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8054] exit_group(0 [pid 8057] <... futex resumed>) = ? [pid 8054] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8061 attached ./strace-static-x86_64: Process 8060 attached [pid 8059] setpgid(0, 0 [pid 8058] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8057] +++ exited with 0 +++ [pid 8056] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8054] +++ exited with 0 +++ [pid 8059] <... setpgid resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8061 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8054, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8060 [pid 8059] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8061] set_robust_list(0x5555558205e0, 24) = 0 [pid 8059] <... openat resumed>) = 3 [pid 8059] write(3, "1000", 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8059] <... write resumed>) = 4 [pid 8061] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8061] setpgid(0, 0) = 0 [pid 8061] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8059] close(3 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8062 [pid 8059] <... close resumed>) = 0 [pid 8061] <... openat resumed>) = 3 [pid 8059] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8059] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8061] write(3, "1000", 4 [pid 8059] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8061] <... write resumed>) = 4 [pid 8059] <... mprotect resumed>) = 0 [pid 8061] close(3) = 0 [pid 8059] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8061] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8061] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8061] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8059] <... clone resumed>, parent_tid=[8063], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8063 [pid 8061] <... mprotect resumed>) = 0 [pid 8059] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8061] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8059] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8061] <... clone resumed>, parent_tid=[8064], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8064 [pid 8061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8056] <... openat resumed>) = 3 [pid 8061] <... futex resumed>) = 0 [pid 8061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8062 attached ./strace-static-x86_64: Process 8064 attached ./strace-static-x86_64: Process 8063 attached [pid 8060] set_robust_list(0x5555558205e0, 24 [pid 8058] <... prctl resumed>) = 0 [pid 8056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8062] set_robust_list(0x5555558205e0, 24 [pid 8060] <... set_robust_list resumed>) = 0 [pid 8062] <... set_robust_list resumed>) = 0 [pid 8056] <... futex resumed>) = 1 [pid 8053] <... futex resumed>) = 0 [pid 8056] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8053] <... futex resumed>) = 0 [pid 8053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8060] <... prctl resumed>) = 0 [pid 8056] <... openat resumed>) = 4 [pid 8062] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8060] setpgid(0, 0 [pid 8056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] <... setpgid resumed>) = 0 [pid 8056] <... futex resumed>) = 1 [pid 8053] <... futex resumed>) = 0 [pid 8053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8062] <... prctl resumed>) = 0 [pid 8062] setpgid(0, 0) = 0 [pid 8056] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8062] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8060] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8056] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8058] setpgid(0, 0 [pid 8056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8053] <... futex resumed>) = 0 [pid 8060] <... openat resumed>) = 3 [pid 8053] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8056] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8058] <... setpgid resumed>) = 0 [pid 8060] write(3, "1000", 4 [pid 8053] <... futex resumed>) = 0 [pid 8053] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8060] <... write resumed>) = 4 [pid 8056] <... openat resumed>) = 5 [pid 8062] <... openat resumed>) = 3 [pid 8060] close(3 [pid 8058] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8056] write(5, "73", 2 [pid 8062] write(3, "1000", 4) = 4 [pid 8056] <... write resumed>) = 2 [pid 8060] <... close resumed>) = 0 [pid 8060] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8056] ioctl(3, LOOP_CTL_ADD, 0 [pid 8062] close(3) = 0 [pid 8062] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8062] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8060] <... futex resumed>) = 0 [pid 8062] <... mmap resumed>) = 0x7f6e85224000 [pid 8060] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8060] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8062] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8060] <... mprotect resumed>) = 0 [pid 8062] <... mprotect resumed>) = 0 [pid 8060] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8062] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8065], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8065 [pid 8062] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8062] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8066 attached [pid 8060] <... clone resumed>, parent_tid=[8066], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8066 [pid 8066] set_robust_list(0x7f6e852449e0, 24 [pid 8060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8058] <... openat resumed>) = 3 [pid 8060] <... futex resumed>) = 0 [pid 8066] <... set_robust_list resumed>) = 0 [pid 8060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] write(3, "1000", 4) = 4 [pid 8058] close(3) = 0 [pid 8066] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8058] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8066] <... openat resumed>) = 3 [pid 8058] <... futex resumed>) = 0 [pid 8056] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8066] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8060] <... futex resumed>) = 0 [pid 8063] set_robust_list(0x7f6e852449e0, 24 [pid 8058] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8056] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8063] <... set_robust_list resumed>) = 0 [pid 8060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8058] <... mmap resumed>) = 0x7f6e85224000 [pid 8056] <... futex resumed>) = 1 [pid 8053] <... futex resumed>) = 0 [pid 8060] <... futex resumed>) = 0 [pid 8058] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8056] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8053] exit_group(0 [pid 8063] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8053] <... exit_group resumed>) = ? [pid 8063] <... openat resumed>) = 3 [pid 8060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] <... mprotect resumed>) = 0 [pid 8056] <... futex resumed>) = ? [pid 8066] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8058] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8066] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 8066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8060] <... futex resumed>) = 0 [pid 8066] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8066] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8060] <... futex resumed>) = 0 [pid 8066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8066] <... futex resumed>) = 0 [pid 8060] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8066] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8060] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8066] <... openat resumed>) = 5 [pid 8063] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] <... futex resumed>) = 0 [pid 8060] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] <... clone resumed>, parent_tid=[8067], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8067 [pid 8063] <... futex resumed>) = 1 [pid 8059] <... futex resumed>) = 0 [pid 8059] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8056] +++ exited with 0 +++ [pid 8063] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8058] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8053] +++ exited with 0 +++ [pid 8059] <... futex resumed>) = 0 [pid 8058] <... futex resumed>) = 0 [pid 8063] <... openat resumed>) = 4 [pid 8059] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8063] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8058] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8053, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8059] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8066] write(5, "73", 2 [pid 8063] <... futex resumed>) = 0 [pid 8059] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 8059] <... futex resumed>) = 0 [pid 8064] set_robust_list(0x7f6e852449e0, 24 [pid 8063] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8059] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8066] <... write resumed>) = 2 [pid 8063] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8064] <... set_robust_list resumed>) = 0 [pid 8066] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 8063] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8059] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8063] <... futex resumed>) = 1 [pid 8059] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8068 attached ./strace-static-x86_64: Process 8067 attached ./strace-static-x86_64: Process 8065 attached [pid 8064] <... openat resumed>) = 3 [pid 8063] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8059] <... futex resumed>) = 0 [pid 8066] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8064] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8059] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8068 [pid 8066] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8063] <... openat resumed>) = 5 [pid 8060] <... futex resumed>) = 0 [pid 8066] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8063] write(5, "73", 2 [pid 8060] exit_group(0 [pid 8064] <... futex resumed>) = 1 [pid 8061] <... futex resumed>) = 0 [pid 8066] <... futex resumed>) = ? [pid 8064] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8063] <... write resumed>) = 2 [pid 8061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8060] <... exit_group resumed>) = ? [pid 8068] set_robust_list(0x5555558205e0, 24 [pid 8067] set_robust_list(0x7f6e852449e0, 24 [pid 8066] +++ exited with 0 +++ [pid 8065] set_robust_list(0x7f6e852449e0, 24 [pid 8064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8063] ioctl(3, LOOP_CTL_ADD, 0 [pid 8061] <... futex resumed>) = 0 [pid 8068] <... set_robust_list resumed>) = 0 [pid 8067] <... set_robust_list resumed>) = 0 [pid 8065] <... set_robust_list resumed>) = 0 [pid 8061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8060] +++ exited with 0 +++ [pid 8064] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 8064] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8063] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8068] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8067] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8065] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8064] <... futex resumed>) = 1 [pid 8063] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8061] <... futex resumed>) = 0 [pid 8068] <... prctl resumed>) = 0 [pid 8067] <... openat resumed>) = 3 [pid 8065] <... openat resumed>) = 3 [pid 8064] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8063] <... futex resumed>) = 1 [pid 8061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8059] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8060, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8068] setpgid(0, 0 [pid 8067] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8063] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8059] exit_group(0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 8068] <... setpgid resumed>) = 0 [pid 8067] <... futex resumed>) = 1 [pid 8065] <... futex resumed>) = 1 [pid 8063] <... futex resumed>) = ? [pid 8059] <... exit_group resumed>) = ? [pid 8058] <... futex resumed>) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 8068] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8067] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8065] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8063] +++ exited with 0 +++ [pid 8062] <... futex resumed>) = 0 [pid 8061] <... futex resumed>) = 0 [pid 8059] +++ exited with 0 +++ [pid 8058] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8068] <... openat resumed>) = 3 [pid 8067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8064] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8062] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8059, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8068] write(3, "1000", 4 [pid 8067] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8064] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8062] <... futex resumed>) = 0 [pid 8058] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8068] <... write resumed>) = 4 [pid 8067] <... openat resumed>) = 4 [pid 8065] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8064] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8062] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8068] close(3 [pid 8067] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8065] <... openat resumed>) = 4 [pid 8064] <... futex resumed>) = 1 [pid 8061] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8068] <... close resumed>) = 0 [pid 8067] <... futex resumed>) = 1 [pid 8065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8061] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8058] <... futex resumed>) = 0 [pid 8064] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8061] <... futex resumed>) = 0 [pid 8064] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8061] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8068] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8067] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8065] <... futex resumed>) = 1 [pid 8064] <... openat resumed>) = 5 [pid 8062] <... futex resumed>) = 0 [pid 8058] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8068] <... futex resumed>) = 0 [pid 8067] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8065] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8064] write(5, "73", 2 [pid 8062] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8058] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8069 [pid 8068] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8067] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8065] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8064] <... write resumed>) = 2 [pid 8062] <... futex resumed>) = 0 [pid 8058] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8068] <... mmap resumed>) = 0x7f6e85224000 [pid 8067] <... futex resumed>) = 0 [pid 8065] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8064] ioctl(3, LOOP_CTL_ADD, 0 [pid 8062] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8058] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8070 ./strace-static-x86_64: Process 8070 attached ./strace-static-x86_64: Process 8069 attached [pid 8068] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8067] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8065] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8064] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8058] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] set_robust_list(0x5555558205e0, 24 [pid 8069] set_robust_list(0x5555558205e0, 24 [pid 8068] <... mprotect resumed>) = 0 [pid 8067] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8064] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8058] <... futex resumed>) = 0 [pid 8070] <... set_robust_list resumed>) = 0 [pid 8069] <... set_robust_list resumed>) = 0 [pid 8068] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8067] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8065] <... futex resumed>) = 1 [pid 8064] <... futex resumed>) = 1 [pid 8062] <... futex resumed>) = 0 [pid 8061] <... futex resumed>) = 0 [pid 8058] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8071 attached [pid 8070] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8069] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8067] <... openat resumed>) = 5 [pid 8065] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8064] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8062] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8061] exit_group(0 [pid 8071] set_robust_list(0x7f6e852449e0, 24 [pid 8068] <... clone resumed>, parent_tid=[8071], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8071 [pid 8067] write(5, "73", 2 [pid 8064] <... futex resumed>) = ? [pid 8062] <... futex resumed>) = 0 [pid 8061] <... exit_group resumed>) = ? [pid 8071] <... set_robust_list resumed>) = 0 [pid 8070] <... prctl resumed>) = 0 [pid 8069] <... prctl resumed>) = 0 [pid 8068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8067] <... write resumed>) = 2 [pid 8065] <... openat resumed>) = 5 [pid 8064] +++ exited with 0 +++ [pid 8062] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8071] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8070] setpgid(0, 0 [pid 8069] setpgid(0, 0 [pid 8068] <... futex resumed>) = 0 [pid 8067] ioctl(3, LOOP_CTL_ADD, 0 [pid 8061] +++ exited with 0 +++ [pid 8068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8065] write(5, "73", 2 [pid 8071] <... openat resumed>) = 3 [pid 8071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8071] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8070] <... setpgid resumed>) = 0 [pid 8069] <... setpgid resumed>) = 0 [pid 8068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8067] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8065] <... write resumed>) = 2 [pid 8070] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8067] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8061, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8065] ioctl(3, LOOP_CTL_ADD, 0 [pid 8068] <... futex resumed>) = 1 [pid 8067] <... futex resumed>) = 1 [pid 8058] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 8071] <... futex resumed>) = 0 [pid 8071] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 8071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8071] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8069] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8069] write(3, "1000", 4 [pid 8058] exit_group(0) = ? [pid 8069] <... write resumed>) = 4 [pid 8069] close(3 [pid 3616] <... restart_syscall resumed>) = 0 [pid 8068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}) = -1 EAGAIN (Resource temporarily unavailable) [pid 8069] <... close resumed>) = 0 [pid 8068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8069] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8069] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8069] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8072], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8072 [pid 8069] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8069] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8067] +++ exited with 0 +++ [pid 8058] +++ exited with 0 +++ [pid 8071] <... futex resumed>) = 0 [pid 8068] <... futex resumed>) = 1 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8071] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8058, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8071] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8071] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8072 attached [pid 8072] set_robust_list(0x7f6e852449e0, 24 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 8068] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8073 [pid 8068] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 8071] <... futex resumed>) = 0 [pid 8068] <... futex resumed>) = 1 [pid 8065] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8071] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8068] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8072] <... set_robust_list resumed>) = 0 [pid 8072] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8071] <... openat resumed>) = 5 [pid 8065] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8071] write(5, "73", 2 [pid 8072] <... openat resumed>) = 3 [pid 8072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] <... futex resumed>) = 0 [pid 8069] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8069] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8071] <... write resumed>) = 2 [pid 8065] <... futex resumed>) = 1 [pid 8062] <... futex resumed>) = 0 [pid 8071] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8074 [pid 8062] exit_group(0) = ? [pid 8072] <... futex resumed>) = 1 [pid 8072] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 8072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] <... futex resumed>) = 0 [pid 8069] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8069] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8072] <... futex resumed>) = 1 [pid 8072] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 8071] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8071] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8068] <... futex resumed>) = 0 [pid 8068] exit_group(0) = ? [pid 8072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] <... futex resumed>) = 0 [pid 8069] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8069] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8072] <... futex resumed>) = 1 [pid 8072] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR) = 5 [pid 8072] write(5, "73", 2 [pid 8071] +++ exited with 0 +++ [pid 8068] +++ exited with 0 +++ [pid 8072] <... write resumed>) = 2 [pid 8072] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8068, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, child_tidptr=0x5555558205d0) = 8075 [pid 8065] +++ exited with 0 +++ [pid 8062] +++ exited with 0 +++ [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8062, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 8072] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] <... restart_syscall resumed>) = 0 ./strace-static-x86_64: Process 8073 attached [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8072] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8069] <... futex resumed>) = 0 [pid 8069] exit_group(0) = ? [pid 8072] <... futex resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8076 [pid 8073] set_robust_list(0x5555558205e0, 24 [pid 8070] <... openat resumed>) = 3 [pid 8073] <... set_robust_list resumed>) = 0 [pid 8070] write(3, "1000", 4./strace-static-x86_64: Process 8076 attached ./strace-static-x86_64: Process 8074 attached [pid 8073] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8073] setpgid(0, 0) = 0 [pid 8070] <... write resumed>) = 4 [pid 8070] close(3 [pid 8076] set_robust_list(0x5555558205e0, 24 [pid 8070] <... close resumed>) = 0 [pid 8073] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8076] <... set_robust_list resumed>) = 0 [pid 8070] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8074] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 8075 attached [pid 8076] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8074] <... set_robust_list resumed>) = 0 [pid 8073] write(3, "1000", 4 [pid 8072] +++ exited with 0 +++ [pid 8070] <... futex resumed>) = 0 [pid 8069] +++ exited with 0 +++ [pid 8070] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8069, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8070] <... mmap resumed>) = 0x7f6e85224000 [pid 8070] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8076] <... prctl resumed>) = 0 [pid 8070] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8077 attached [pid 8075] set_robust_list(0x5555558205e0, 24 [pid 8074] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8073] <... write resumed>) = 4 [pid 8076] setpgid(0, 0) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8077 [pid 8076] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8074] <... prctl resumed>) = 0 [pid 8073] close(3 [pid 8070] <... clone resumed>, parent_tid=[8078], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8078 [pid 8075] <... set_robust_list resumed>) = 0 [pid 8077] set_robust_list(0x5555558205e0, 24 [pid 8076] write(3, "1000", 4) = 4 [pid 8076] close(3 [pid 8070] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8076] <... close resumed>) = 0 [pid 8076] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8074] setpgid(0, 0 [pid 8073] <... close resumed>) = 0 [pid 8070] <... futex resumed>) = 0 [pid 8076] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8076] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8076] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8079 attached [pid 8077] <... set_robust_list resumed>) = 0 [pid 8075] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8074] <... setpgid resumed>) = 0 [pid 8073] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8076] <... clone resumed>, parent_tid=[8079], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8079 [pid 8076] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8076] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8078 attached [pid 8078] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8078] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 8078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... futex resumed>) = 0 [pid 8070] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8070] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8079] set_robust_list(0x7f6e852449e0, 24 [pid 8077] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8075] <... prctl resumed>) = 0 [pid 8074] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8073] <... futex resumed>) = 0 [pid 8078] <... futex resumed>) = 1 [pid 8078] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8074] <... openat resumed>) = 3 [pid 8078] <... openat resumed>) = 4 [pid 8078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] <... set_robust_list resumed>) = 0 [pid 8070] <... futex resumed>) = 0 [pid 8070] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8079] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8078] <... futex resumed>) = 1 [pid 8077] <... prctl resumed>) = 0 [pid 8075] setpgid(0, 0 [pid 8074] write(3, "1000", 4 [pid 8073] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8070] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8079] <... openat resumed>) = 3 [pid 8078] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8074] <... write resumed>) = 4 [pid 8074] close(3 [pid 8079] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8078] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8074] <... close resumed>) = 0 [pid 8079] <... futex resumed>) = 1 [pid 8078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8076] <... futex resumed>) = 0 [pid 8074] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8078] <... futex resumed>) = 1 [pid 8076] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] <... futex resumed>) = 0 [pid 8074] <... futex resumed>) = 0 [pid 8079] <... openat resumed>) = 4 [pid 8078] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8076] <... futex resumed>) = 0 [pid 8075] <... setpgid resumed>) = 0 [pid 8074] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8070] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8079] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8078] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8077] setpgid(0, 0 [pid 8076] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8070] <... futex resumed>) = 0 [pid 8079] <... futex resumed>) = 0 [pid 8078] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8077] <... setpgid resumed>) = 0 [pid 8076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8074] <... mmap resumed>) = 0x7f6e85224000 [pid 8070] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8079] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8078] <... openat resumed>) = 5 [pid 8077] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8076] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8075] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8074] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8073] <... mmap resumed>) = 0x7f6e85224000 [pid 8079] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8078] write(5, "73", 2 [pid 8076] <... futex resumed>) = 0 [pid 8074] <... mprotect resumed>) = 0 [pid 8079] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8078] <... write resumed>) = 2 [pid 8076] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8075] <... openat resumed>) = 3 [pid 8079] <... futex resumed>) = 0 [pid 8078] ioctl(3, LOOP_CTL_ADD, 0 [pid 8076] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8074] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8073] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8079] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8078] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8077] <... openat resumed>) = 3 [pid 8076] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8075] write(3, "1000", 4 [pid 8079] <... openat resumed>) = 5 [pid 8078] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8077] write(3, "1000", 4 [pid 8076] <... futex resumed>) = 0 [pid 8075] <... write resumed>) = 4 [pid 8073] <... mprotect resumed>) = 0 [pid 8079] write(5, "73", 2 [pid 8078] <... futex resumed>) = 1 [pid 8076] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8070] <... futex resumed>) = 0 [pid 8074] <... clone resumed>, parent_tid=[8080], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8080 [pid 8075] close(3 [pid 8073] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8077] <... write resumed>) = 4 [pid 8079] <... write resumed>) = 2 [pid 8078] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8074] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8070] exit_group(0 [pid 8075] <... close resumed>) = 0 [pid 8077] close(3 [pid 8079] ioctl(3, LOOP_CTL_ADD, 0 [pid 8078] <... futex resumed>) = ? [pid 8070] <... exit_group resumed>) = ? [pid 8074] <... futex resumed>) = 0 [pid 8077] <... close resumed>) = 0 [pid 8075] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8081 attached [pid 8079] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8078] +++ exited with 0 +++ [pid 8077] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8074] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8073] <... clone resumed>, parent_tid=[8081], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8081 [pid 8070] +++ exited with 0 +++ [pid 8081] set_robust_list(0x7f6e852449e0, 24 [pid 8079] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8075] <... futex resumed>) = 0 [pid 8079] <... futex resumed>) = 1 [pid 8076] <... futex resumed>) = 0 [pid 8079] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8076] exit_group(0 [pid 8079] <... futex resumed>) = ? [pid 8076] <... exit_group resumed>) = ? [pid 8081] <... set_robust_list resumed>) = 0 [pid 8079] +++ exited with 0 +++ [pid 8077] <... futex resumed>) = 0 [pid 8076] +++ exited with 0 +++ [pid 8075] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8077] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8075] <... mmap resumed>) = 0x7f6e85224000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8076, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8077] <... mmap resumed>) = 0x7f6e85224000 [pid 8075] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8073] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8070, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8077] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8075] <... mprotect resumed>) = 0 [pid 8073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8080 attached [pid 8075] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8080] set_robust_list(0x7f6e852449e0, 24 [pid 8077] <... mprotect resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8080] <... set_robust_list resumed>) = 0 [pid 8080] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8077] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8080] <... openat resumed>) = 3 [pid 8080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8074] <... futex resumed>) = 0 [pid 8074] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8074] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8080] <... futex resumed>) = 1 [pid 8080] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 8080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8074] <... futex resumed>) = 0 [pid 8074] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8074] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8080] <... futex resumed>) = 1 [pid 8080] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 8075] <... clone resumed>, parent_tid=[8082], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8082 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8084 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8083 [pid 8075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8077] <... clone resumed>, parent_tid=[8085], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8085 [pid 8075] <... futex resumed>) = 0 [pid 8077] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8077] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8080] <... futex resumed>) = 1 [pid 8074] <... futex resumed>) = 0 [pid 8080] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8074] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8081] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8080] <... openat resumed>) = 5 [pid 8074] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8084 attached [pid 8080] write(5, "73", 2 [pid 8074] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8080] <... write resumed>) = 2 [pid 8080] ioctl(3, LOOP_CTL_ADD, 0 [pid 8084] set_robust_list(0x5555558205e0, 24 [pid 8081] <... openat resumed>) = 3 [pid 8084] <... set_robust_list resumed>) = 0 [pid 8081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8080] <... ioctl resumed>) = 0 ./strace-static-x86_64: Process 8082 attached [pid 8082] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8082] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 8085 attached [pid 8085] set_robust_list(0x7f6e852449e0, 24 [pid 8082] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8083 attached [pid 8085] <... set_robust_list resumed>) = 0 [pid 8082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8085] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8083] set_robust_list(0x5555558205e0, 24 [pid 8082] <... futex resumed>) = 1 [pid 8085] <... openat resumed>) = 3 [pid 8083] <... set_robust_list resumed>) = 0 [pid 8082] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8083] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8085] <... futex resumed>) = 1 [pid 8083] <... prctl resumed>) = 0 [pid 8085] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8083] setpgid(0, 0) = 0 [pid 8083] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8080] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8074] <... futex resumed>) = 0 [pid 8080] <... futex resumed>) = 1 [pid 8074] exit_group(0) = ? [pid 8080] +++ exited with 0 +++ [pid 8077] <... futex resumed>) = 0 [pid 8075] <... futex resumed>) = 0 [pid 8074] +++ exited with 0 +++ [pid 8073] <... futex resumed>) = 0 [pid 8081] <... futex resumed>) = 1 [pid 8077] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8074, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8077] <... futex resumed>) = 1 [pid 8075] <... futex resumed>) = 1 [pid 8073] <... futex resumed>) = 0 [pid 8077] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] <... futex resumed>) = 0 [pid 8083] write(3, "1000", 4 [pid 8082] <... futex resumed>) = 0 [pid 8085] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8083] <... write resumed>) = 4 [pid 8082] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8085] <... openat resumed>) = 4 [pid 8083] close(3 [pid 8082] <... openat resumed>) = 4 [pid 8085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8083] <... close resumed>) = 0 [pid 8082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8075] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8085] <... futex resumed>) = 1 [pid 8083] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8082] <... futex resumed>) = 0 [pid 8077] <... futex resumed>) = 0 [pid 8075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8083] <... futex resumed>) = 0 [pid 8082] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8077] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8084] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8083] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8081] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8077] <... futex resumed>) = 0 [pid 8085] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8083] <... mmap resumed>) = 0x7f6e85224000 [pid 8077] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8083] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8083] <... mprotect resumed>) = 0 [pid 8085] <... futex resumed>) = 1 [pid 8083] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8077] <... futex resumed>) = 0 [pid 8084] <... prctl resumed>) = 0 [pid 8081] <... openat resumed>) = 4 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8086 [pid 8085] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8077] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8085] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8083] <... clone resumed>, parent_tid=[8087], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8087 [pid 8077] <... futex resumed>) = 0 [pid 8085] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8083] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8077] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8087 attached [pid 8085] <... openat resumed>) = 5 [pid 8084] setpgid(0, 0 [pid 8083] <... futex resumed>) = 0 [pid 8081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8087] set_robust_list(0x7f6e852449e0, 24 [pid 8085] write(5, "73", 2 [pid 8083] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8085] <... write resumed>) = 2 [pid 8085] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 8085] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8077] <... futex resumed>) = 0 [pid 8085] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8077] exit_group(0 [pid 8085] <... futex resumed>) = ? [pid 8077] <... exit_group resumed>) = ? [pid 8087] <... set_robust_list resumed>) = 0 [pid 8085] +++ exited with 0 +++ [pid 8084] <... setpgid resumed>) = 0 [pid 8081] <... futex resumed>) = 1 [pid 8077] +++ exited with 0 +++ [pid 8073] <... futex resumed>) = 0 [pid 8073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8077, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8081] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8073] <... futex resumed>) = 0 [pid 8073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8086 attached [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8081] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8086] set_robust_list(0x5555558205e0, 24) = 0 [pid 8086] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8086] setpgid(0, 0 [pid 8081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8086] <... setpgid resumed>) = 0 [pid 8086] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8081] <... futex resumed>) = 1 [pid 8073] <... futex resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8088 [pid 8084] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8081] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8073] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8081] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8073] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8081] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8086] <... openat resumed>) = 3 [pid 8081] <... openat resumed>) = 5 [pid 8086] write(3, "1000", 4) = 4 [pid 8081] write(5, "73", 2 [pid 8086] close(3) = 0 [pid 8086] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8086] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8084] <... openat resumed>) = 3 [pid 8081] <... write resumed>) = 2 [pid 8087] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8084] write(3, "1000", 4 [pid 8081] ioctl(3, LOOP_CTL_ADD, 0 [pid 8086] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8081] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8084] <... write resumed>) = 4 [pid 8081] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8073] <... futex resumed>) = 0 [pid 8084] close(3 [pid 8081] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8073] exit_group(0./strace-static-x86_64: Process 8088 attached [pid 8086] <... mprotect resumed>) = 0 [pid 8084] <... close resumed>) = 0 [pid 8081] <... futex resumed>) = ? [pid 8073] <... exit_group resumed>) = ? [pid 8088] set_robust_list(0x5555558205e0, 24 [pid 8087] <... openat resumed>) = 3 [pid 8086] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8084] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8088] <... set_robust_list resumed>) = 0 [pid 8081] +++ exited with 0 +++ [pid 8088] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8086] <... clone resumed>, parent_tid=[8089], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8089 [pid 8088] <... prctl resumed>) = 0 [pid 8086] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8088] setpgid(0, 0 [pid 8086] <... futex resumed>) = 0 [pid 8088] <... setpgid resumed>) = 0 [pid 8086] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8088] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8073] +++ exited with 0 +++ [pid 8084] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8073, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 8084] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8088] <... openat resumed>) = 3 [pid 8084] <... mmap resumed>) = 0x7f6e85224000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8084] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8088] write(3, "1000", 4) = 4 [pid 8088] close(3) = 0 [pid 8088] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8084] <... mprotect resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8090 [pid 8088] <... mmap resumed>) = 0x7f6e85224000 [pid 8088] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8084] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8088] <... mprotect resumed>) = 0 [pid 8088] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8084] <... clone resumed>, parent_tid=[8091], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8091 [pid 8087] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8084] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8084] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8088] <... clone resumed>, parent_tid=[8092], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8092 [pid 8088] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8088] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8089 attached [pid 8089] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8089] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8087] <... futex resumed>) = 1 [pid 8083] <... futex resumed>) = 0 [pid 8083] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8083] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] <... openat resumed>) = 3 [pid 8087] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 8091 attached ./strace-static-x86_64: Process 8090 attached [pid 8089] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8086] <... futex resumed>) = 0 [pid 8086] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8086] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] <... futex resumed>) = 1 [pid 8089] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 8087] <... openat resumed>) = 4 [pid 8089] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8086] <... futex resumed>) = 0 [pid 8089] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8086] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8091] set_robust_list(0x7f6e852449e0, 24 [pid 8089] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8087] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8086] <... futex resumed>) = 0 [pid 8089] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8086] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] <... futex resumed>) = 0 [pid 8087] <... futex resumed>) = 1 [pid 8086] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8083] <... futex resumed>) = 0 [pid 8089] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8086] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8083] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8087] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8091] <... set_robust_list resumed>) = 0 [pid 8090] set_robust_list(0x5555558205e0, 24 [pid 8089] <... openat resumed>) = 5 [pid 8086] <... futex resumed>) = 0 [pid 8083] <... futex resumed>) = 0 [pid 8087] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8091] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8090] <... set_robust_list resumed>) = 0 [pid 8089] write(5, "73", 2 [pid 8087] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8086] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8083] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8089] <... write resumed>) = 2 [pid 8083] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 8092 attached [pid 8089] ioctl(3, LOOP_CTL_ADD, 0 [pid 8087] <... futex resumed>) = 0 [pid 8083] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8092] set_robust_list(0x7f6e852449e0, 24 [pid 8089] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8083] <... futex resumed>) = 0 [pid 8092] <... set_robust_list resumed>) = 0 [pid 8089] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8087] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8083] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8092] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8089] <... futex resumed>) = 1 [pid 8086] <... futex resumed>) = 0 [pid 8092] <... openat resumed>) = 3 [pid 8089] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8087] <... openat resumed>) = 5 [pid 8086] exit_group(0 [pid 8092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8091] <... openat resumed>) = 3 [pid 8089] <... futex resumed>) = ? [pid 8086] <... exit_group resumed>) = ? [pid 8087] write(5, "73", 2 [pid 8092] <... futex resumed>) = 1 [pid 8091] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8090] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8089] +++ exited with 0 +++ [pid 8088] <... futex resumed>) = 0 [pid 8087] <... write resumed>) = 2 [pid 8086] +++ exited with 0 +++ [pid 8088] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8087] ioctl(3, LOOP_CTL_ADD, 0 [pid 8092] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8088] <... futex resumed>) = 0 [pid 8087] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8086, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8088] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8087] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8092] <... openat resumed>) = 4 [pid 8092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8088] <... futex resumed>) = 0 [pid 8092] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8088] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8092] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8088] <... futex resumed>) = 0 [pid 8092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8088] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8092] <... futex resumed>) = 0 [pid 8088] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8087] <... futex resumed>) = 1 [pid 8083] <... futex resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8093 [pid 8092] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8088] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8087] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8083] exit_group(0 [pid 8084] <... futex resumed>) = 0 [pid 8091] <... futex resumed>) = 1 [pid 8092] <... openat resumed>) = 5 [pid 8090] <... prctl resumed>) = 0 [pid 8091] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8088] <... futex resumed>) = 0 [pid 8087] <... futex resumed>) = ? [pid 8084] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8083] <... exit_group resumed>) = ? [pid 8092] write(5, "73", 2 [pid 8091] <... openat resumed>) = 4 [pid 8090] setpgid(0, 0 [pid 8088] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8087] +++ exited with 0 +++ [pid 8084] <... futex resumed>) = 0 [pid 8083] +++ exited with 0 +++ [pid 8092] <... write resumed>) = 2 [pid 8084] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8083, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8091] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8090] <... setpgid resumed>) = 0 [pid 8092] ioctl(3, LOOP_CTL_ADD, 0 [pid 8084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8092] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8091] <... futex resumed>) = 0 [pid 8090] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8092] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8091] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8084] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8092] <... futex resumed>) = 1 [pid 8088] <... futex resumed>) = 0 [pid 8084] <... futex resumed>) = 0 [pid 8092] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8091] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8090] <... openat resumed>) = 3 [pid 8088] exit_group(0 [pid 8092] <... futex resumed>) = ? [pid 8088] <... exit_group resumed>) = ? [pid 8084] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8093 attached [pid 8092] +++ exited with 0 +++ [pid 8091] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8090] write(3, "1000", 4 [pid 8088] +++ exited with 0 +++ [pid 8084] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8093] set_robust_list(0x5555558205e0, 24 [pid 8084] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8088, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8091] <... futex resumed>) = 0 [pid 8090] <... write resumed>) = 4 [pid 8084] <... futex resumed>) = 0 [pid 8093] <... set_robust_list resumed>) = 0 [pid 8084] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8091] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8090] close(3 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8093] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8093] setpgid(0, 0) = 0 [pid 8093] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8094 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8095 [pid 8093] write(3, "1000", 4) = 4 [pid 8093] close(3) = 0 [pid 8091] <... openat resumed>) = 5 [pid 8090] <... close resumed>) = 0 [pid 8093] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8093] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8091] write(5, "73", 2 [pid 8090] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8093] <... mmap resumed>) = 0x7f6e85224000 [pid 8093] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8091] <... write resumed>) = 2 [pid 8090] <... futex resumed>) = 0 [pid 8091] ioctl(3, LOOP_CTL_ADD, 0 [pid 8090] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8093] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8091] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8090] <... mmap resumed>) = 0x7f6e85224000 [pid 8091] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8090] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8084] <... futex resumed>) = 0 [pid 8091] <... futex resumed>) = 1 [pid 8084] exit_group(0 [pid 8090] <... mprotect resumed>) = 0 [pid 8084] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8096 attached [pid 8093] <... clone resumed>, parent_tid=[8096], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8096 [pid 8091] +++ exited with 0 +++ [pid 8090] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8084] +++ exited with 0 +++ [pid 8082] <... ioctl resumed>) = 0 [pid 8093] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8094 attached [pid 8093] <... futex resumed>) = 0 [pid 8082] <... futex resumed>) = 1 ./strace-static-x86_64: Process 8097 attached [pid 8096] set_robust_list(0x7f6e852449e0, 24 [pid 8094] set_robust_list(0x5555558205e0, 24 [pid 8093] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8082] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8075] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8095 attached [pid 8094] <... set_robust_list resumed>) = 0 [pid 8097] set_robust_list(0x7f6e852449e0, 24 [pid 8096] <... set_robust_list resumed>) = 0 [pid 8095] set_robust_list(0x5555558205e0, 24 [pid 8094] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8090] <... clone resumed>, parent_tid=[8097], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8097 [pid 8075] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8084, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8095] <... set_robust_list resumed>) = 0 [pid 8094] <... prctl resumed>) = 0 [pid 8097] <... set_robust_list resumed>) = 0 [pid 8096] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8095] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8094] setpgid(0, 0 [pid 8090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8082] <... futex resumed>) = 0 [pid 8075] <... futex resumed>) = 1 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 8095] <... prctl resumed>) = 0 [pid 8094] <... setpgid resumed>) = 0 [pid 8082] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8097] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8096] <... openat resumed>) = 3 [pid 8095] setpgid(0, 0 [pid 8094] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8090] <... futex resumed>) = 0 [pid 8082] <... openat resumed>) = 5 [pid 8075] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 8097] <... openat resumed>) = 3 [pid 8096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8095] <... setpgid resumed>) = 0 [pid 8094] <... openat resumed>) = 3 [pid 8090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8082] write(5, "73", 2 [pid 8095] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8094] write(3, "1000", 4 [pid 8082] <... write resumed>) = 2 [pid 8097] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] <... futex resumed>) = 1 [pid 8095] <... openat resumed>) = 3 [pid 8094] <... write resumed>) = 4 [pid 8093] <... futex resumed>) = 0 [pid 8082] ioctl(3, LOOP_CTL_ADD, 0 [pid 8097] <... futex resumed>) = 1 [pid 8096] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8095] write(3, "1000", 4 [pid 8094] close(3 [pid 8093] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8090] <... futex resumed>) = 0 [pid 8082] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8095] <... write resumed>) = 4 [pid 8094] <... close resumed>) = 0 [pid 8093] <... futex resumed>) = 0 [pid 8090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8082] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8095] close(3 [pid 8094] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8093] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8082] <... futex resumed>) = 1 [pid 8095] <... close resumed>) = 0 [pid 8094] <... futex resumed>) = 0 [pid 8090] <... futex resumed>) = 0 [pid 8082] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8075] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8098 [pid 8095] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8094] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8075] exit_group(0 [pid 8096] <... openat resumed>) = 4 [pid 8095] <... futex resumed>) = 0 [pid 8094] <... mmap resumed>) = 0x7f6e85224000 [pid 8082] <... futex resumed>) = ? [pid 8075] <... exit_group resumed>) = ? [pid 8096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8095] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8094] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8082] +++ exited with 0 +++ [pid 8095] <... mmap resumed>) = 0x7f6e85224000 [pid 8094] <... mprotect resumed>) = 0 [pid 8095] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8094] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8095] <... mprotect resumed>) = 0 [pid 8096] <... futex resumed>) = 1 [pid 8095] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8094] <... clone resumed>, parent_tid=[8099], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8099 [pid 8093] <... futex resumed>) = 0 [pid 8075] +++ exited with 0 +++ ./strace-static-x86_64: Process 8100 attached [pid 8097] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8096] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8094] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8093] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8095] <... clone resumed>, parent_tid=[8100], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8100 [pid 8094] <... futex resumed>) = 0 [pid 8093] <... futex resumed>) = 0 [pid 8095] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8094] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8093] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8098 attached [pid 8095] <... futex resumed>) = 0 [pid 8098] set_robust_list(0x5555558205e0, 24 [pid 8095] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8096] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8097] <... openat resumed>) = 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8075, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8100] set_robust_list(0x7f6e852449e0, 24 [pid 8098] <... set_robust_list resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 8096] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 8096] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8098] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] <... prctl resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8096] <... futex resumed>) = 1 [pid 8093] <... futex resumed>) = 0 [pid 8098] setpgid(0, 0 [pid 8093] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] <... setpgid resumed>) = 0 [pid 8093] <... futex resumed>) = 0 [pid 8098] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8093] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8098] <... openat resumed>) = 3 [pid 8096] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8100] <... set_robust_list resumed>) = 0 [pid 8097] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8101 [pid 8098] write(3, "1000", 4 [pid 8096] <... openat resumed>) = 5 [pid 8096] write(5, "73", 2) = 2 [pid 8098] <... write resumed>) = 4 [pid 8096] ioctl(3, LOOP_CTL_ADD, 0 [pid 8098] close(3) = 0 [pid 8098] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8098] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8098] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8102], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8102 [pid 8098] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8099 attached [pid 8099] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8099] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 8096] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8096] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8096] <... futex resumed>) = 1 [pid 8093] <... futex resumed>) = 0 [pid 8099] <... futex resumed>) = 1 [pid 8094] <... futex resumed>) = 0 [pid 8093] exit_group(0 [pid 8099] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8094] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8093] <... exit_group resumed>) = ? [pid 8090] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8101 attached [pid 8100] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8099] <... openat resumed>) = 4 [pid 8097] <... futex resumed>) = 1 [pid 8094] <... futex resumed>) = 0 [pid 8090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8094] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] <... futex resumed>) = 0 [pid 8094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8099] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8094] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8094] <... futex resumed>) = 0 [pid 8099] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8094] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] <... futex resumed>) = 0 [pid 8094] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8099] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8094] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] <... openat resumed>) = 5 [pid 8097] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8096] +++ exited with 0 +++ [pid 8094] <... futex resumed>) = 0 [pid 8093] +++ exited with 0 +++ [pid 8090] <... futex resumed>) = 0 [pid 8101] set_robust_list(0x5555558205e0, 24 [pid 8100] <... openat resumed>) = 3 [pid 8099] write(5, "73", 2 [pid 8097] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8094] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8099] <... write resumed>) = 2 [pid 8099] ioctl(3, LOOP_CTL_ADD, 0 [pid 8101] <... set_robust_list resumed>) = 0 [pid 8100] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8097] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8093, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8099] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8097] <... futex resumed>) = 0 [pid 8090] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8090] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8099] <... futex resumed>) = 1 [pid 8094] <... futex resumed>) = 0 [pid 8099] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8097] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8094] exit_group(0 [pid 8090] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8099] <... futex resumed>) = ? [pid 8094] <... exit_group resumed>) = ? [pid 8090] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8103 attached [pid 8101] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8100] <... futex resumed>) = 1 [pid 8099] +++ exited with 0 +++ [pid 8097] <... openat resumed>) = 5 [pid 8095] <... futex resumed>) = 0 [pid 8094] +++ exited with 0 +++ [pid 8095] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8095] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8102 attached [pid 8102] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8102] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 8097] write(5, "73", 2 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8103 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8094, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] <... futex resumed>) = 0 [pid 8098] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8098] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] <... futex resumed>) = 1 [pid 8102] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 8101] <... prctl resumed>) = 0 [pid 8100] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8097] <... write resumed>) = 2 [pid 8102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] <... futex resumed>) = 0 [pid 8098] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8102] <... futex resumed>) = 1 [pid 8098] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 8102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8098] <... futex resumed>) = 0 [pid 8102] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8098] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8102] <... openat resumed>) = 5 [pid 8100] <... openat resumed>) = 4 [pid 8098] <... futex resumed>) = 0 [pid 8097] ioctl(3, LOOP_CTL_ADD, 0 [pid 8102] write(5, "73", 2 [pid 8101] setpgid(0, 0 [pid 8098] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8102] <... write resumed>) = 2 [pid 8102] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 8102] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8098] <... futex resumed>) = 0 [pid 8102] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8098] exit_group(0 [pid 8102] <... futex resumed>) = ? [pid 8098] <... exit_group resumed>) = ? [pid 8103] set_robust_list(0x5555558205e0, 24 [pid 8102] +++ exited with 0 +++ [pid 8101] <... setpgid resumed>) = 0 [pid 8100] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8098] +++ exited with 0 +++ [pid 8097] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8097] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8103] <... set_robust_list resumed>) = 0 [pid 8103] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8103] setpgid(0, 0) = 0 [pid 8100] <... futex resumed>) = 1 [pid 8097] <... futex resumed>) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8090] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8098, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8104 [pid 8103] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8100] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8097] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8095] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8090] exit_group(0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 8103] <... openat resumed>) = 3 [pid 8100] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8097] <... futex resumed>) = ? [pid 8095] <... futex resumed>) = 0 [pid 8090] <... exit_group resumed>) = ? [pid 3615] <... restart_syscall resumed>) = 0 [pid 8103] write(3, "1000", 4 [pid 8097] +++ exited with 0 +++ [pid 8095] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8103] <... write resumed>) = 4 [pid 8103] close(3) = 0 [pid 8103] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8103] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8103] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8103] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8090] +++ exited with 0 +++ [pid 8103] <... clone resumed>, parent_tid=[8105], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8105 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8090, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8100] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8103] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8103] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8104 attached [pid 8104] set_robust_list(0x5555558205e0, 24) = 0 [pid 8100] <... futex resumed>) = 1 [pid 8095] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8106 [pid 8095] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8104] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8095] <... futex resumed>) = 0 [pid 8104] <... prctl resumed>) = 0 [pid 8095] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8104] setpgid(0, 0) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8107 [pid 8100] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8104] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8100] <... openat resumed>) = 5 [pid 8104] <... openat resumed>) = 3 [pid 8100] write(5, "73", 2./strace-static-x86_64: Process 8107 attached ./strace-static-x86_64: Process 8106 attached [pid 8104] write(3, "1000", 4 [pid 8101] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8100] <... write resumed>) = 2 [pid 8104] <... write resumed>) = 4 [pid 8100] ioctl(3, LOOP_CTL_ADD, 0 [pid 8104] close(3) = 0 [pid 8104] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8104] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8104] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8104] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8108], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8108 [pid 8104] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8100] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8104] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8100] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8095] <... futex resumed>) = 0 [pid 8101] <... openat resumed>) = 3 [pid 8100] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8095] exit_group(0) = ? [pid 8101] write(3, "1000", 4 [pid 8100] <... futex resumed>) = ? [pid 8107] set_robust_list(0x5555558205e0, 24 [pid 8106] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 8105 attached [pid 8105] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8105] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 8105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8103] <... futex resumed>) = 0 [pid 8103] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8100] +++ exited with 0 +++ [pid 8095] +++ exited with 0 +++ [pid 8105] <... futex resumed>) = 1 [pid 8103] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8101] <... write resumed>) = 4 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8095, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8105] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8101] close(3 [pid 8107] <... set_robust_list resumed>) = 0 [pid 8106] <... set_robust_list resumed>) = 0 [pid 8105] <... openat resumed>) = 4 [pid 8101] <... close resumed>) = 0 [pid 8105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8103] <... futex resumed>) = 0 [pid 8101] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8106] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8105] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8103] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] <... futex resumed>) = 0 [pid 8105] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8103] <... futex resumed>) = 0 [pid 8105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8103] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] <... futex resumed>) = 0 [pid 8103] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8101] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8105] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8103] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8109 ./strace-static-x86_64: Process 8109 attached [pid 8107] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8106] <... prctl resumed>) = 0 [pid 8105] <... openat resumed>) = 5 [pid 8103] <... futex resumed>) = 0 [pid 8101] <... mmap resumed>) = 0x7f6e85224000 [pid 8107] <... prctl resumed>) = 0 [pid 8106] setpgid(0, 0 [pid 8105] write(5, "73", 2 [pid 8103] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8105] <... write resumed>) = 2 [pid 8101] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8107] setpgid(0, 0 [pid 8105] ioctl(3, LOOP_CTL_ADD, 0 [pid 8109] set_robust_list(0x5555558205e0, 24 [pid 8107] <... setpgid resumed>) = 0 [pid 8106] <... setpgid resumed>) = 0 [pid 8105] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8101] <... mprotect resumed>) = 0 [pid 8105] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8105] <... futex resumed>) = 1 [pid 8103] <... futex resumed>) = 0 [pid 8105] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8103] exit_group(0 [pid 8105] <... futex resumed>) = ? [pid 8103] <... exit_group resumed>) = ? [pid 8101] <... clone resumed>, parent_tid=[8110], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8110 ./strace-static-x86_64: Process 8110 attached [pid 8109] <... set_robust_list resumed>) = 0 [pid 8107] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8106] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8105] +++ exited with 0 +++ [pid 8103] +++ exited with 0 +++ [pid 8101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8108 attached [pid 8110] set_robust_list(0x7f6e852449e0, 24 [pid 8101] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8103, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8108] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8108] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 8108] <... openat resumed>) = 3 [pid 8108] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8104] <... futex resumed>) = 0 [pid 8108] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8104] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8108] <... openat resumed>) = 4 [pid 8104] <... futex resumed>) = 0 [pid 8108] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] <... openat resumed>) = 3 [pid 8104] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... restart_syscall resumed>) = 0 [pid 8108] <... futex resumed>) = 0 [pid 8107] write(3, "1000", 4 [pid 8106] <... openat resumed>) = 3 [pid 8104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8108] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8104] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8108] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8106] write(3, "1000", 4 [pid 8104] <... futex resumed>) = 0 [pid 8108] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] <... write resumed>) = 4 [pid 8104] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8109] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8108] <... futex resumed>) = 0 [pid 8107] close(3 [pid 8106] <... write resumed>) = 4 [pid 8104] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8108] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8104] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8108] <... openat resumed>) = 5 [pid 8106] close(3 [pid 8104] <... futex resumed>) = 0 [pid 8107] <... close resumed>) = 0 [pid 8108] write(5, "73", 2 [pid 8106] <... close resumed>) = 0 [pid 8104] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8111 [pid 8107] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8108] <... write resumed>) = 2 [pid 8107] <... futex resumed>) = 0 [pid 8106] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8108] ioctl(3, LOOP_CTL_ADD, 0 [pid 8107] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8106] <... futex resumed>) = 0 [pid 8110] <... set_robust_list resumed>) = 0 [pid 8109] <... prctl resumed>) = 0 [pid 8108] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8107] <... mmap resumed>) = 0x7f6e85224000 [pid 8106] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8111 attached [pid 8108] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8106] <... mmap resumed>) = 0x7f6e85224000 [pid 8106] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8108] <... futex resumed>) = 1 [pid 8107] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8104] <... futex resumed>) = 0 [pid 8108] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8106] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8104] exit_group(0 [pid 8111] set_robust_list(0x5555558205e0, 24 [pid 8108] <... futex resumed>) = ? [pid 8104] <... exit_group resumed>) = ? [pid 8111] <... set_robust_list resumed>) = 0 [pid 8110] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8109] setpgid(0, 0 [pid 8108] +++ exited with 0 +++ [pid 8107] <... clone resumed>, parent_tid=[8112], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8112 [pid 8106] <... clone resumed>, parent_tid=[8113], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8113 [pid 8104] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8104, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8107] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8111] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8109] <... setpgid resumed>) = 0 [pid 8107] <... futex resumed>) = 0 [pid 8106] <... futex resumed>) = 0 [pid 8111] <... prctl resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8107] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8111] setpgid(0, 0) = 0 [pid 8111] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8109] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8114 [pid 8111] write(3, "1000", 4) = 4 [pid 8111] close(3) = 0 [pid 8111] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8111] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8111] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8111] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8112 attached [pid 8109] <... openat resumed>) = 3 [pid 8112] set_robust_list(0x7f6e852449e0, 24 [pid 8111] <... clone resumed>, parent_tid=[8115], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8115 [pid 8112] <... set_robust_list resumed>) = 0 [pid 8111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8112] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8111] <... futex resumed>) = 0 [pid 8109] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 8113 attached [pid 8112] <... openat resumed>) = 3 [pid 8111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8109] close(3 [pid 8110] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8114 attached [pid 8113] set_robust_list(0x7f6e852449e0, 24 [pid 8112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8109] <... close resumed>) = 0 [pid 8114] set_robust_list(0x5555558205e0, 24 [pid 8113] <... set_robust_list resumed>) = 0 [pid 8112] <... futex resumed>) = 1 [pid 8110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8109] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] <... futex resumed>) = 0 [pid 8114] <... set_robust_list resumed>) = 0 [pid 8113] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8112] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8109] <... futex resumed>) = 0 [pid 8107] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8109] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8107] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8109] <... mmap resumed>) = 0x7f6e85224000 [pid 8109] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8114] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8113] <... openat resumed>) = 3 [pid 8112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8110] <... futex resumed>) = 1 [pid 8109] <... mprotect resumed>) = 0 [pid 8101] <... futex resumed>) = 0 [pid 8101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8115 attached [pid 8114] <... prctl resumed>) = 0 [pid 8113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8112] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8101] <... futex resumed>) = 0 [pid 8110] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8109] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8115] set_robust_list(0x7f6e852449e0, 24 [pid 8114] setpgid(0, 0 [pid 8113] <... futex resumed>) = 1 [pid 8112] <... openat resumed>) = 4 [pid 8106] <... futex resumed>) = 0 [pid 8110] <... openat resumed>) = 4 ./strace-static-x86_64: Process 8116 attached [pid 8115] <... set_robust_list resumed>) = 0 [pid 8114] <... setpgid resumed>) = 0 [pid 8113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8109] <... clone resumed>, parent_tid=[8116], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8116 [pid 8106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8116] set_robust_list(0x7f6e852449e0, 24 [pid 8115] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8114] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8112] <... futex resumed>) = 1 [pid 8107] <... futex resumed>) = 0 [pid 8106] <... futex resumed>) = 0 [pid 8109] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8110] <... futex resumed>) = 1 [pid 8101] <... futex resumed>) = 0 [pid 8116] <... set_robust_list resumed>) = 0 [pid 8115] <... openat resumed>) = 3 [pid 8114] <... openat resumed>) = 3 [pid 8113] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8112] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8110] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8109] <... futex resumed>) = 0 [pid 8107] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8116] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8114] write(3, "1000", 4 [pid 8113] <... openat resumed>) = 4 [pid 8112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8110] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8109] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8107] <... futex resumed>) = 0 [pid 8101] <... futex resumed>) = 0 [pid 8115] <... futex resumed>) = 1 [pid 8114] <... write resumed>) = 4 [pid 8113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8112] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8111] <... futex resumed>) = 0 [pid 8110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8115] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8114] close(3 [pid 8113] <... futex resumed>) = 1 [pid 8112] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8110] <... futex resumed>) = 0 [pid 8106] <... futex resumed>) = 0 [pid 8101] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8116] <... openat resumed>) = 3 [pid 8115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8114] <... close resumed>) = 0 [pid 8113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8111] <... futex resumed>) = 0 [pid 8110] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8101] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8115] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8114] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8112] <... futex resumed>) = 1 [pid 8111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8110] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8107] <... futex resumed>) = 0 [pid 8106] <... futex resumed>) = 0 [pid 8101] <... futex resumed>) = 0 [pid 8116] <... futex resumed>) = 1 [pid 8115] <... openat resumed>) = 4 [pid 8114] <... futex resumed>) = 0 [pid 8113] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8112] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8110] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8109] <... futex resumed>) = 0 [pid 8107] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8101] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8114] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8113] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8112] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8109] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8107] <... futex resumed>) = 0 [pid 8116] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8115] <... futex resumed>) = 1 [pid 8114] <... mmap resumed>) = 0x7f6e85224000 [pid 8113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8112] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8111] <... futex resumed>) = 0 [pid 8110] <... openat resumed>) = 5 [pid 8115] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8114] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8113] <... futex resumed>) = 1 [pid 8112] <... openat resumed>) = 5 [pid 8111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8109] <... futex resumed>) = 0 [pid 8107] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8106] <... futex resumed>) = 0 [pid 8116] <... openat resumed>) = 4 [pid 8115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8114] <... mprotect resumed>) = 0 [pid 8113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8112] write(5, "73", 2 [pid 8111] <... futex resumed>) = 0 [pid 8110] write(5, "73", 2 [pid 8109] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8106] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8115] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8114] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8113] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8112] <... write resumed>) = 2 [pid 8111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8110] <... write resumed>) = 2 [pid 8109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8106] <... futex resumed>) = 0 [pid 8116] <... futex resumed>) = 0 [pid 8115] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8113] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8112] ioctl(3, LOOP_CTL_ADD, 0 [pid 8110] ioctl(3, LOOP_CTL_ADD, 0 [pid 8109] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8106] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8116] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8114] <... clone resumed>, parent_tid=[8117], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8117 [pid 8113] <... openat resumed>) = 5 [pid 8112] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8115] <... futex resumed>) = 1 [pid 8114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8113] write(5, "73", 2 [pid 8112] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8111] <... futex resumed>) = 0 [pid 8115] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8114] <... futex resumed>) = 0 [pid 8113] <... write resumed>) = 2 [pid 8112] <... futex resumed>) = 1 [pid 8111] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8115] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8113] ioctl(3, LOOP_CTL_ADD, 0 [pid 8112] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8111] <... futex resumed>) = 0 [pid 8116] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8115] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8113] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8111] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8110] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8109] <... futex resumed>) = 0 [pid 8107] <... futex resumed>) = 0 [pid 8116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8115] <... openat resumed>) = 5 [pid 8113] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8110] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8109] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8107] exit_group(0 [pid 8116] <... futex resumed>) = 0 [pid 8115] write(5, "73", 2 [pid 8113] <... futex resumed>) = 1 [pid 8110] <... futex resumed>) = 1 [pid 8109] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8106] <... futex resumed>) = 0 [pid 8101] <... futex resumed>) = 0 [pid 8112] <... futex resumed>) = ? [pid 8107] <... exit_group resumed>) = ? [pid 8116] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8115] <... write resumed>) = 2 [pid 8113] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8112] +++ exited with 0 +++ [pid 8110] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8109] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8106] exit_group(0 [pid 8101] exit_group(0 [pid 8115] ioctl(3, LOOP_CTL_ADD, 0 [pid 8116] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8115] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8113] <... futex resumed>) = ? [pid 8110] <... futex resumed>) = ? [pid 8109] <... futex resumed>) = 0 [pid 8107] +++ exited with 0 +++ [pid 8106] <... exit_group resumed>) = ? [pid 8101] <... exit_group resumed>) = ? [pid 8116] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8115] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8113] +++ exited with 0 +++ [pid 8110] +++ exited with 0 +++ [pid 8109] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8115] <... futex resumed>) = 1 [pid 8111] <... futex resumed>) = 0 [pid 8115] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8111] exit_group(0 [pid 8115] <... futex resumed>) = ? [pid 8111] <... exit_group resumed>) = ? [pid 8116] <... openat resumed>) = 5 [pid 8115] +++ exited with 0 +++ [pid 8111] +++ exited with 0 +++ [pid 8106] +++ exited with 0 +++ [pid 8101] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8107, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8117 attached [pid 8116] write(5, "73", 2 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8101, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 8116] <... write resumed>) = 2 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8111, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8116] ioctl(3, LOOP_CTL_ADD, 0 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3616] <... restart_syscall resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8106, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8117] set_robust_list(0x7f6e852449e0, 24 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 8117] <... set_robust_list resumed>) = 0 [pid 8117] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 3620] <... restart_syscall resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8117] <... openat resumed>) = 3 [pid 8117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8114] <... futex resumed>) = 0 [pid 8114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] <... futex resumed>) = 1 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8118 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] <... restart_syscall resumed>) = 0 [pid 8117] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 8117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8114] <... futex resumed>) = 0 [pid 8114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8119 [pid 8117] <... futex resumed>) = 1 [pid 8114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] ioctl(4, LOOP_CTL_REMOVE, 0) = -1 ENODEV (No such device) [pid 8117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8114] <... futex resumed>) = 0 [pid 8117] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8114] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8117] <... openat resumed>) = 5 [pid 8114] <... futex resumed>) = 0 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8117] write(5, "73", 2 [pid 8114] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8117] <... write resumed>) = 2 [pid 8117] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 8117] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8114] <... futex resumed>) = 0 [pid 8117] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8114] exit_group(0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8120 [pid 8117] <... futex resumed>) = ? [pid 8114] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8121 attached ./strace-static-x86_64: Process 8119 attached [pid 8117] +++ exited with 0 +++ [pid 8116] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8114] +++ exited with 0 +++ [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8121 [pid 8116] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8114, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8109] <... futex resumed>) = 0 [pid 8116] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8109] exit_group(0./strace-static-x86_64: Process 8118 attached ) = ? [pid 8116] <... futex resumed>) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8118] set_robust_list(0x5555558205e0, 24) = 0 [pid 8118] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8118] setpgid(0, 0./strace-static-x86_64: Process 8120 attached [pid 8120] set_robust_list(0x5555558205e0, 24 [pid 8118] <... setpgid resumed>) = 0 [pid 8118] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8120] <... set_robust_list resumed>) = 0 [pid 8120] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8118] <... openat resumed>) = 3 [pid 8116] +++ exited with 0 +++ [pid 8109] +++ exited with 0 +++ [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8122 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8109, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8120] <... prctl resumed>) = 0 [pid 8118] write(3, "1000", 4 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8120] setpgid(0, 0 [pid 8118] <... write resumed>) = 4 [pid 8120] <... setpgid resumed>) = 0 [pid 8118] close(3 [pid 8120] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8118] <... close resumed>) = 0 ./strace-static-x86_64: Process 8123 attached [pid 8121] set_robust_list(0x5555558205e0, 24 [pid 8120] <... openat resumed>) = 3 [pid 8119] set_robust_list(0x5555558205e0, 24 [pid 8118] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8123 [pid 8120] write(3, "1000", 4 [pid 8118] <... futex resumed>) = 0 [pid 8120] <... write resumed>) = 4 [pid 8118] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8120] close(3 [pid 8118] <... mmap resumed>) = 0x7f6e85224000 [pid 8120] <... close resumed>) = 0 [pid 8118] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8120] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8118] <... mprotect resumed>) = 0 [pid 8120] <... futex resumed>) = 0 [pid 8118] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8121] <... set_robust_list resumed>) = 0 [pid 8119] <... set_robust_list resumed>) = 0 [pid 8120] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8121] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8120] <... mmap resumed>) = 0x7f6e85224000 [pid 8119] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8118] <... clone resumed>, parent_tid=[8124], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8124 [pid 8121] <... prctl resumed>) = 0 ./strace-static-x86_64: Process 8122 attached [pid 8120] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8119] <... prctl resumed>) = 0 [pid 8121] setpgid(0, 0 [pid 8119] setpgid(0, 0 [pid 8122] set_robust_list(0x5555558205e0, 24 [pid 8121] <... setpgid resumed>) = 0 [pid 8120] <... mprotect resumed>) = 0 [pid 8119] <... setpgid resumed>) = 0 [pid 8118] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... set_robust_list resumed>) = 0 [pid 8121] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8120] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8118] <... futex resumed>) = 0 [pid 8122] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8121] <... openat resumed>) = 3 [pid 8119] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8118] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8122] <... prctl resumed>) = 0 [pid 8120] <... clone resumed>, parent_tid=[8125], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8125 [pid 8122] setpgid(0, 0 [pid 8121] write(3, "1000", 4 [pid 8120] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8119] <... openat resumed>) = 3 [pid 8122] <... setpgid resumed>) = 0 [pid 8120] <... futex resumed>) = 0 [pid 8123] set_robust_list(0x5555558205e0, 24 [pid 8122] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8121] <... write resumed>) = 4 [pid 8120] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8119] write(3, "1000", 4 [pid 8123] <... set_robust_list resumed>) = 0 [pid 8122] <... openat resumed>) = 3 [pid 8121] close(3 [pid 8119] <... write resumed>) = 4 [pid 8119] close(3 [pid 8121] <... close resumed>) = 0 [pid 8119] <... close resumed>) = 0 [pid 8121] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8119] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8121] <... futex resumed>) = 0 [pid 8122] write(3, "1000", 4 [pid 8121] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8119] <... futex resumed>) = 0 [pid 8122] <... write resumed>) = 4 [pid 8122] close(3) = 0 [pid 8122] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8121] <... mmap resumed>) = 0x7f6e85224000 [pid 8119] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8123] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8122] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8122] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8121] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8119] <... mmap resumed>) = 0x7f6e85224000 [pid 8123] <... prctl resumed>) = 0 [pid 8119] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8121] <... mprotect resumed>) = 0 [pid 8119] <... mprotect resumed>) = 0 [pid 8123] setpgid(0, 0./strace-static-x86_64: Process 8125 attached ./strace-static-x86_64: Process 8124 attached ) = 0 [pid 8122] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8121] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8119] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8126 attached [pid 8125] set_robust_list(0x7f6e852449e0, 24 [pid 8124] set_robust_list(0x7f6e852449e0, 24 [pid 8123] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8125] <... set_robust_list resumed>) = 0 [pid 8124] <... set_robust_list resumed>) = 0 [pid 8122] <... clone resumed>, parent_tid=[8126], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8126 [pid 8125] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8124] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8122] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8121] <... clone resumed>, parent_tid=[8127], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8127 [pid 8123] <... openat resumed>) = 3 ./strace-static-x86_64: Process 8128 attached [pid 8126] set_robust_list(0x7f6e852449e0, 24 [pid 8125] <... openat resumed>) = 3 [pid 8124] <... openat resumed>) = 3 [pid 8123] write(3, "1000", 4 [pid 8122] <... futex resumed>) = 0 [pid 8121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8119] <... clone resumed>, parent_tid=[8128], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8128 [pid 8125] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8124] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8123] <... write resumed>) = 4 [pid 8122] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8121] <... futex resumed>) = 0 [pid 8119] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8125] <... futex resumed>) = 1 [pid 8124] <... futex resumed>) = 1 [pid 8121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] <... futex resumed>) = 0 [pid 8119] <... futex resumed>) = 0 [pid 8118] <... futex resumed>) = 0 [pid 8123] close(3 [pid 8125] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8124] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8120] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8119] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8118] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8123] <... close resumed>) = 0 [pid 8125] <... openat resumed>) = 4 [pid 8124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8120] <... futex resumed>) = 0 [pid 8118] <... futex resumed>) = 0 [pid 8125] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8124] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8123] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8118] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8125] <... futex resumed>) = 0 [pid 8124] <... openat resumed>) = 4 [pid 8123] <... futex resumed>) = 0 [pid 8120] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8125] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8124] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8123] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8120] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8126] <... set_robust_list resumed>) = 0 [pid 8125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8124] <... futex resumed>) = 1 [pid 8123] <... mmap resumed>) = 0x7f6e85224000 [pid 8120] <... futex resumed>) = 0 [pid 8118] <... futex resumed>) = 0 [pid 8126] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8125] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8124] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8123] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8120] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8118] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8127 attached [pid 8126] <... openat resumed>) = 3 [pid 8125] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8123] <... mprotect resumed>) = 0 [pid 8118] <... futex resumed>) = 0 [pid 8127] set_robust_list(0x7f6e852449e0, 24 [pid 8125] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8124] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8118] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8127] <... set_robust_list resumed>) = 0 [pid 8126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8125] <... futex resumed>) = 1 [pid 8124] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8123] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8120] <... futex resumed>) = 0 [pid 8128] set_robust_list(0x7f6e852449e0, 24 [pid 8127] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8126] <... futex resumed>) = 1 [pid 8125] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8124] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8120] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] <... openat resumed>) = 3 [pid 8126] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8125] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8124] <... futex resumed>) = 1 [pid 8123] <... clone resumed>, parent_tid=[8129], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8129 [pid 8122] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] <... futex resumed>) = 0 [pid 8118] <... futex resumed>) = 0 [pid 8127] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8126] <... openat resumed>) = 4 [pid 8125] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8124] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8123] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8120] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8118] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8128] <... set_robust_list resumed>) = 0 [pid 8127] <... futex resumed>) = 1 [pid 8126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8125] <... openat resumed>) = 5 [pid 8124] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8123] <... futex resumed>) = 0 [pid 8122] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8121] <... futex resumed>) = 0 [pid 8118] <... futex resumed>) = 0 [pid 8128] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8127] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8126] <... futex resumed>) = 0 [pid 8125] write(5, "73", 2 [pid 8124] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8123] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8122] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8118] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8128] <... openat resumed>) = 3 [pid 8127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8126] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8125] <... write resumed>) = 2 [pid 8124] <... openat resumed>) = 5 [pid 8122] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8121] <... futex resumed>) = 0 [pid 8128] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8125] ioctl(3, LOOP_CTL_ADD, 0 [pid 8124] write(5, "73", 2 [pid 8122] <... futex resumed>) = 0 [pid 8121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8128] <... futex resumed>) = 1 [pid 8127] <... openat resumed>) = 4 [pid 8126] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8125] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8124] <... write resumed>) = 2 [pid 8122] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8119] <... futex resumed>) = 0 [pid 8128] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8127] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8126] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8125] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8124] ioctl(3, LOOP_CTL_ADD, 0 [pid 8119] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8127] <... futex resumed>) = 1 [pid 8126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8125] <... futex resumed>) = 1 [pid 8124] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8121] <... futex resumed>) = 0 [pid 8120] <... futex resumed>) = 0 [pid 8119] <... futex resumed>) = 0 [pid 8128] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8127] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8126] <... futex resumed>) = 1 [pid 8125] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8124] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8120] exit_group(0 [pid 8119] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8128] <... openat resumed>) = 4 [pid 8127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8126] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8125] <... futex resumed>) = ? [pid 8124] <... futex resumed>) = 1 [pid 8122] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8121] <... futex resumed>) = 0 [pid 8120] <... exit_group resumed>) = ? [pid 8118] <... futex resumed>) = 0 [pid 8128] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8126] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8125] +++ exited with 0 +++ [pid 8124] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8122] <... futex resumed>) = 0 [pid 8121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8120] +++ exited with 0 +++ [pid 8118] exit_group(0./strace-static-x86_64: Process 8129 attached [pid 8128] <... futex resumed>) = 1 [pid 8127] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8126] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8124] <... futex resumed>) = ? [pid 8122] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8119] <... futex resumed>) = 0 [pid 8118] <... exit_group resumed>) = ? [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8120, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8129] set_robust_list(0x7f6e852449e0, 24 [pid 8128] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8127] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8126] <... openat resumed>) = 5 [pid 8124] +++ exited with 0 +++ [pid 8119] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8118] +++ exited with 0 +++ [pid 8129] <... set_robust_list resumed>) = 0 [pid 8128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8127] <... futex resumed>) = 1 [pid 8121] <... futex resumed>) = 0 [pid 8127] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8126] write(5, "73", 2 [pid 8121] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8119] <... futex resumed>) = 0 [pid 8128] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8127] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8126] <... write resumed>) = 2 [pid 8121] <... futex resumed>) = 0 [pid 8119] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8118, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 8129] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8128] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8127] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8126] ioctl(3, LOOP_CTL_ADD, 0 [pid 8121] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8129] <... openat resumed>) = 3 [pid 8128] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8127] <... openat resumed>) = 5 [pid 8127] write(5, "73", 2) = 2 [pid 8127] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 8127] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8121] <... futex resumed>) = 0 [pid 8127] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8121] exit_group(0 [pid 8127] <... futex resumed>) = ? [pid 8121] <... exit_group resumed>) = ? [pid 8129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8128] <... futex resumed>) = 1 [pid 8127] +++ exited with 0 +++ [pid 8126] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8121] +++ exited with 0 +++ [pid 8119] <... futex resumed>) = 0 [pid 8129] <... futex resumed>) = 1 [pid 8128] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8126] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8123] <... futex resumed>) = 0 [pid 8119] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8130 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8121, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 8129] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8128] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8126] <... futex resumed>) = 1 [pid 8123] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8122] <... futex resumed>) = 0 [pid 8119] <... futex resumed>) = 0 [pid 8129] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8128] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8126] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8123] <... futex resumed>) = 0 [pid 8122] exit_group(0 [pid 8119] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8130 attached [pid 8130] set_robust_list(0x5555558205e0, 24 [pid 8129] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8128] <... openat resumed>) = 5 [pid 8126] <... futex resumed>) = ? [pid 8122] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8130] <... set_robust_list resumed>) = 0 [pid 8128] write(5, "73", 2 [pid 8130] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8130] setpgid(0, 0) = 0 [pid 8130] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8131 [pid 8130] <... openat resumed>) = 3 [pid 8130] write(3, "1000", 4) = 4 [pid 8130] close(3) = 0 [pid 8130] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8130] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8126] +++ exited with 0 +++ [pid 8122] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8122, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8128] <... write resumed>) = 2 [pid 8130] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8130] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8132], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8132 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8128] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8133 [pid 8130] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8130] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8131 attached [pid 8131] set_robust_list(0x5555558205e0, 24 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8134 [pid 8131] <... set_robust_list resumed>) = 0 [pid 8131] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8131] setpgid(0, 0) = 0 [pid 8131] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8131] write(3, "1000", 4) = 4 [pid 8131] close(3./strace-static-x86_64: Process 8133 attached [pid 8128] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8128] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8119] <... futex resumed>) = 0 [pid 8128] <... futex resumed>) = 1 [pid 8119] exit_group(0 [pid 8129] <... openat resumed>) = 4 [pid 8128] stat(NULL, [pid 8119] <... exit_group resumed>) = ? [pid 8128] <... stat resumed> ) = ? [pid 8131] <... close resumed>) = 0 [pid 8133] set_robust_list(0x5555558205e0, 24 [pid 8131] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8131] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8131] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8133] <... set_robust_list resumed>) = 0 [pid 8133] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8131] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8128] +++ exited with 0 +++ [pid 8129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8119] +++ exited with 0 +++ [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8119, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8129] <... futex resumed>) = 1 [pid 8123] <... futex resumed>) = 0 [pid 8133] <... prctl resumed>) = 0 [pid 8123] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8129] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8123] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] setpgid(0, 0 [pid 8131] <... clone resumed>, parent_tid=[8135], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8135 [pid 8133] <... setpgid resumed>) = 0 [pid 8131] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8131] <... futex resumed>) = 0 [pid 8129] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8136 [pid 8133] <... openat resumed>) = 3 [pid 8131] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8134 attached [pid 8123] <... futex resumed>) = 0 [pid 8123] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8129] <... futex resumed>) = 1 [pid 8123] <... futex resumed>) = 0 [pid 8129] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8123] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] write(3, "1000", 4) = 4 [pid 8129] <... openat resumed>) = 5 [pid 8133] close(3) = 0 [pid 8133] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8133] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8133] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8133] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8129] write(5, "73", 2) = 2 [pid 8129] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 8132 attached [pid 8133] <... clone resumed>, parent_tid=[8137], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8137 [pid 8132] set_robust_list(0x7f6e852449e0, 24 [pid 8133] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8132] <... set_robust_list resumed>) = 0 [pid 8133] <... futex resumed>) = 0 [pid 8132] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8133] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8132] <... openat resumed>) = 3 [pid 8132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8130] <... futex resumed>) = 0 [pid 8132] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8130] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8129] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8132] <... openat resumed>) = 4 [pid 8130] <... futex resumed>) = 0 [pid 8129] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8130] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8123] <... futex resumed>) = 0 [pid 8134] set_robust_list(0x5555558205e0, 24 [pid 8129] <... futex resumed>) = 1 ./strace-static-x86_64: Process 8136 attached [pid 8132] <... futex resumed>) = 0 [pid 8130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8129] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8134] <... set_robust_list resumed>) = 0 [pid 8123] exit_group(0 [pid 8132] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8130] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8129] <... futex resumed>) = ? [pid 8123] <... exit_group resumed>) = ? [pid 8134] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8132] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8130] <... futex resumed>) = 0 [pid 8132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8130] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8132] <... futex resumed>) = 0 [pid 8130] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8132] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8130] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8132] <... openat resumed>) = 5 [pid 8130] <... futex resumed>) = 0 [pid 8132] write(5, "73", 2 [pid 8130] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8132] <... write resumed>) = 2 [pid 8129] +++ exited with 0 +++ [pid 8123] +++ exited with 0 +++ [pid 8136] set_robust_list(0x5555558205e0, 24 [pid 8134] <... prctl resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8123, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 8132] ioctl(3, LOOP_CTL_ADD, 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 8134] setpgid(0, 0 [pid 8136] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8135 attached [pid 8136] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8134] <... setpgid resumed>) = 0 [pid 8132] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8132] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8130] <... futex resumed>) = 0 [pid 8132] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8130] exit_group(0 [pid 8132] <... futex resumed>) = ? [pid 8130] <... exit_group resumed>) = ? ./strace-static-x86_64: Process 8138 attached [pid 8136] <... prctl resumed>) = 0 [pid 8135] set_robust_list(0x7f6e852449e0, 24 [pid 8134] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8132] +++ exited with 0 +++ [pid 8130] +++ exited with 0 +++ ./strace-static-x86_64: Process 8137 attached [pid 8137] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 8137] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8130, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8138 [pid 8137] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] <... futex resumed>) = 0 [pid 8133] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] <... openat resumed>) = 3 [pid 8133] <... futex resumed>) = 0 [pid 8137] <... futex resumed>) = 1 [pid 8136] setpgid(0, 0 [pid 8135] <... set_robust_list resumed>) = 0 [pid 8134] write(3, "1000", 4 [pid 8133] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8137] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 8136] <... setpgid resumed>) = 0 [pid 8134] <... write resumed>) = 4 [pid 8135] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8137] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8136] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8134] close(3 [pid 8137] <... futex resumed>) = 1 [pid 8135] <... openat resumed>) = 3 [pid 8133] <... futex resumed>) = 0 [pid 8137] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8134] <... close resumed>) = 0 [pid 8133] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8137] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8136] <... openat resumed>) = 3 [pid 8135] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] <... futex resumed>) = 0 [pid 8137] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8134] <... futex resumed>) = 0 [pid 8137] <... futex resumed>) = 0 [pid 8136] write(3, "1000", 4 [pid 8135] <... futex resumed>) = 1 [pid 8134] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8133] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8131] <... futex resumed>) = 0 [pid 8137] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8133] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8131] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8137] <... openat resumed>) = 5 [pid 8136] <... write resumed>) = 4 [pid 8135] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8134] <... mmap resumed>) = 0x7f6e85224000 [pid 8133] <... futex resumed>) = 0 [pid 8131] <... futex resumed>) = 0 [pid 8138] set_robust_list(0x5555558205e0, 24 [pid 8137] write(5, "73", 2 [pid 8134] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8133] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8131] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8136] close(3 [pid 8137] <... write resumed>) = 2 [pid 8135] <... openat resumed>) = 4 [pid 8137] ioctl(3, LOOP_CTL_ADD, 0 [pid 8138] <... set_robust_list resumed>) = 0 [pid 8137] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8136] <... close resumed>) = 0 [pid 8135] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] <... mprotect resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8139 [pid 8137] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8136] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8137] <... futex resumed>) = 1 [pid 8136] <... futex resumed>) = 0 [pid 8135] <... futex resumed>) = 1 [pid 8134] <... clone resumed>, parent_tid=[8140], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8140 [pid 8133] <... futex resumed>) = 0 [pid 8131] <... futex resumed>) = 0 [pid 8138] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8137] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8136] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8135] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8133] exit_group(0 [pid 8131] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] <... prctl resumed>) = 0 [pid 8137] <... futex resumed>) = ? [pid 8136] <... mmap resumed>) = 0x7f6e85224000 [pid 8135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8134] <... futex resumed>) = 0 [pid 8133] <... exit_group resumed>) = ? [pid 8131] <... futex resumed>) = 0 [pid 8138] setpgid(0, 0 [pid 8137] +++ exited with 0 +++ [pid 8136] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8135] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8133] +++ exited with 0 +++ [pid 8131] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8138] <... setpgid resumed>) = 0 [pid 8136] <... mprotect resumed>) = 0 [pid 8135] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8133, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8136] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8135] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8139 attached [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8139] set_robust_list(0x5555558205e0, 24) = 0 [pid 8139] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8139] setpgid(0, 0) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8141 [pid 8139] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8138] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8135] <... futex resumed>) = 1 [pid 8131] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8140 attached [pid 8139] <... openat resumed>) = 3 [pid 8138] <... openat resumed>) = 3 [pid 8136] <... clone resumed>, parent_tid=[8142], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8142 [pid 8135] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8131] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8140] set_robust_list(0x7f6e852449e0, 24 [pid 8139] write(3, "1000", 4 [pid 8138] write(3, "1000", 4 [pid 8136] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8131] <... futex resumed>) = 0 [pid 8140] <... set_robust_list resumed>) = 0 [pid 8139] <... write resumed>) = 4 [pid 8138] <... write resumed>) = 4 [pid 8136] <... futex resumed>) = 0 [pid 8135] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8131] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8142 attached [pid 8140] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8139] close(3 [pid 8138] close(3 [pid 8136] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8135] <... openat resumed>) = 5 [pid 8142] set_robust_list(0x7f6e852449e0, 24 [pid 8140] <... openat resumed>) = 3 [pid 8139] <... close resumed>) = 0 [pid 8138] <... close resumed>) = 0 [pid 8135] write(5, "73", 2 [pid 8142] <... set_robust_list resumed>) = 0 [pid 8138] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] <... write resumed>) = 2 [pid 8140] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8139] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] <... futex resumed>) = 0 [pid 8135] ioctl(3, LOOP_CTL_ADD, 0 [pid 8140] <... futex resumed>) = 1 [pid 8139] <... futex resumed>) = 0 [pid 8140] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8139] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8134] <... futex resumed>) = 0 [pid 8139] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8140] <... futex resumed>) = 0 [pid 8139] <... mprotect resumed>) = 0 [pid 8134] <... futex resumed>) = 1 [pid 8140] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8139] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8141 attached [pid 8140] <... openat resumed>) = 4 [pid 8135] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8141] set_robust_list(0x5555558205e0, 24 [pid 8140] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8139] <... clone resumed>, parent_tid=[8143], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8143 [pid 8138] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8135] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] <... set_robust_list resumed>) = 0 [pid 8140] <... futex resumed>) = 1 [pid 8139] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] <... mmap resumed>) = 0x7f6e85224000 [pid 8135] <... futex resumed>) = 1 [pid 8134] <... futex resumed>) = 0 [pid 8131] <... futex resumed>) = 0 [pid 8141] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8140] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8139] <... futex resumed>) = 0 [pid 8138] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8135] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8131] exit_group(0 [pid 8141] <... prctl resumed>) = 0 [pid 8140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8139] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8138] <... mprotect resumed>) = 0 [pid 8134] <... futex resumed>) = 0 [pid 8131] <... exit_group resumed>) = ? [pid 8135] <... futex resumed>) = ? [pid 8142] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8141] setpgid(0, 0 [pid 8140] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8138] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8141] <... setpgid resumed>) = 0 [pid 8140] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8142] <... openat resumed>) = 3 [pid 8141] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8140] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8135] +++ exited with 0 +++ [pid 8131] +++ exited with 0 +++ [pid 8142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] <... openat resumed>) = 3 [pid 8140] <... futex resumed>) = 1 [pid 8138] <... clone resumed>, parent_tid=[8144], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8144 [pid 8134] <... futex resumed>) = 0 [pid 8141] write(3, "1000", 4 [pid 8140] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8138] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8131, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8142] <... futex resumed>) = 1 [pid 8141] <... write resumed>) = 4 [pid 8140] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8138] <... futex resumed>) = 0 [pid 8136] <... futex resumed>) = 0 [pid 8134] <... futex resumed>) = 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 8141] close(3 [pid 8140] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8142] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8141] <... close resumed>) = 0 [pid 8140] <... openat resumed>) = 5 [pid 8138] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8136] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] <... restart_syscall resumed>) = 0 [pid 8142] <... openat resumed>) = 4 [pid 8141] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8140] write(5, "73", 2 [pid 8136] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8143 attached [pid 8141] <... futex resumed>) = 0 [pid 8140] <... write resumed>) = 2 [pid 8136] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8143] set_robust_list(0x7f6e852449e0, 24 [pid 8142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8140] ioctl(3, LOOP_CTL_ADD, 0 [pid 8136] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8143] <... set_robust_list resumed>) = 0 [pid 8142] <... futex resumed>) = 0 [pid 8141] <... mmap resumed>) = 0x7f6e85224000 [pid 8140] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8136] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8143] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8142] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8141] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8140] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8136] <... futex resumed>) = 0 [pid 8143] <... openat resumed>) = 3 [pid 8141] <... mprotect resumed>) = 0 [pid 8140] <... futex resumed>) = 1 [pid 8143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8142] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8141] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8140] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8136] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8134] <... futex resumed>) = 0 [pid 8143] <... futex resumed>) = 1 [pid 8139] <... futex resumed>) = 0 [pid 8143] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8141] <... clone resumed>, parent_tid=[8146], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8146 [pid 8139] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] exit_group(0 [pid 8143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8140] <... futex resumed>) = ? [pid 8139] <... futex resumed>) = 0 [pid 8134] <... exit_group resumed>) = ? [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8145 ./strace-static-x86_64: Process 8145 attached [pid 8143] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8142] <... futex resumed>) = 1 [pid 8141] <... futex resumed>) = 0 [pid 8140] +++ exited with 0 +++ [pid 8139] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8136] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8144 attached [pid 8143] <... openat resumed>) = 4 [pid 8141] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8144] set_robust_list(0x7f6e852449e0, 24 [pid 8143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] <... set_robust_list resumed>) = 0 [pid 8143] <... futex resumed>) = 1 [pid 8139] <... futex resumed>) = 0 [pid 8144] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8143] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8139] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8134] +++ exited with 0 +++ [pid 8144] <... openat resumed>) = 3 [pid 8143] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8142] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8139] <... futex resumed>) = 0 [pid 8136] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8139] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8136] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8134, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8144] <... futex resumed>) = 1 [pid 8143] <... futex resumed>) = 0 [pid 8142] <... openat resumed>) = 5 [pid 8139] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8138] <... futex resumed>) = 0 [pid 8136] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8144] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8143] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8139] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8143] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8139] <... futex resumed>) = 0 [pid 8144] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8143] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8139] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8147 attached [pid 8145] set_robust_list(0x5555558205e0, 24 [pid 8144] <... openat resumed>) = 4 [pid 8143] <... openat resumed>) = 5 [pid 8142] write(5, "73", 2 [pid 8138] <... futex resumed>) = 0 [pid 8145] <... set_robust_list resumed>) = 0 [pid 8144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8143] write(5, "73", 2 [pid 8142] <... write resumed>) = 2 [pid 8138] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8147 ./strace-static-x86_64: Process 8146 attached [pid 8144] <... futex resumed>) = 0 [pid 8143] <... write resumed>) = 2 [pid 8142] ioctl(3, LOOP_CTL_ADD, 0 [pid 8138] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8146] set_robust_list(0x7f6e852449e0, 24 [pid 8145] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8144] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8143] ioctl(3, LOOP_CTL_ADD, 0 [pid 8146] <... set_robust_list resumed>) = 0 [pid 8143] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8146] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8143] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8146] <... openat resumed>) = 3 [pid 8143] <... futex resumed>) = 1 [pid 8139] <... futex resumed>) = 0 [pid 8146] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8143] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8139] exit_group(0 [pid 8146] <... futex resumed>) = 1 [pid 8143] <... futex resumed>) = ? [pid 8141] <... futex resumed>) = 0 [pid 8139] <... exit_group resumed>) = ? [pid 8147] set_robust_list(0x5555558205e0, 24 [pid 8146] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8145] <... prctl resumed>) = 0 [pid 8143] +++ exited with 0 +++ [pid 8142] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8141] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8139] +++ exited with 0 +++ [pid 8138] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8145] setpgid(0, 0 [pid 8144] <... futex resumed>) = 0 [pid 8142] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8141] <... futex resumed>) = 0 [pid 8138] <... futex resumed>) = 1 [pid 8146] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8144] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8141] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8138] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8136] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8139, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8145] <... setpgid resumed>) = 0 [pid 8142] <... futex resumed>) = 1 [pid 8147] <... set_robust_list resumed>) = 0 [pid 8146] <... openat resumed>) = 4 [pid 8144] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8136] exit_group(0 [pid 8142] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 8146] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8145] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8142] <... futex resumed>) = ? [pid 8136] <... exit_group resumed>) = ? [pid 3620] <... restart_syscall resumed>) = 0 [pid 8146] <... futex resumed>) = 1 [pid 8144] <... futex resumed>) = 1 [pid 8141] <... futex resumed>) = 0 [pid 8138] <... futex resumed>) = 0 [pid 8146] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8144] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8141] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8138] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8144] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8141] <... futex resumed>) = 0 [pid 8138] <... futex resumed>) = 0 [pid 8146] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8144] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8141] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8138] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8146] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8144] <... openat resumed>) = 5 [pid 8142] +++ exited with 0 +++ [pid 8136] +++ exited with 0 +++ [pid 8146] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] write(5, "73", 2 [pid 8146] <... futex resumed>) = 1 [pid 8144] <... write resumed>) = 2 [pid 8141] <... futex resumed>) = 0 [pid 8146] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8145] <... openat resumed>) = 3 [pid 8144] ioctl(3, LOOP_CTL_ADD, 0 [pid 8141] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8148 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8136, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8148 attached [pid 8147] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8146] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8145] write(3, "1000", 4 [pid 8141] <... futex resumed>) = 0 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 8147] <... prctl resumed>) = 0 [pid 8146] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8145] <... write resumed>) = 4 [pid 8144] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8141] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... restart_syscall resumed>) = 0 [pid 8146] <... openat resumed>) = 5 [pid 8144] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8145] close(3 [pid 8147] setpgid(0, 0 [pid 8146] write(5, "73", 2 [pid 8144] <... futex resumed>) = 1 [pid 8138] <... futex resumed>) = 0 [pid 8147] <... setpgid resumed>) = 0 [pid 8146] <... write resumed>) = 2 [pid 8145] <... close resumed>) = 0 [pid 8144] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8138] exit_group(0 [pid 8146] ioctl(3, LOOP_CTL_ADD, 0 [pid 8145] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8144] <... futex resumed>) = ? [pid 8138] <... exit_group resumed>) = ? [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8148] set_robust_list(0x5555558205e0, 24 [pid 8147] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8146] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8145] <... futex resumed>) = 0 [pid 8144] +++ exited with 0 +++ [pid 8138] +++ exited with 0 +++ [pid 8146] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8141] <... futex resumed>) = 0 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8138, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8146] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8145] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8141] exit_group(0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8149 [pid 8147] <... openat resumed>) = 3 [pid 8146] <... futex resumed>) = ? [pid 8145] <... mmap resumed>) = 0x7f6e85224000 [pid 8141] <... exit_group resumed>) = ? [pid 8148] <... set_robust_list resumed>) = 0 [pid 8147] write(3, "1000", 4 [pid 8146] +++ exited with 0 +++ [pid 8145] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8141] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8141, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8145] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 8149 attached [pid 8149] set_robust_list(0x5555558205e0, 24) = 0 [pid 8149] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8150 [pid 8149] setpgid(0, 0 [pid 8145] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8147] <... write resumed>) = 4 [pid 8149] <... setpgid resumed>) = 0 [pid 8149] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] <... restart_syscall resumed>) = 0 [pid 8147] close(3 [pid 8145] <... clone resumed>, parent_tid=[8151], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8151 [pid 8149] <... openat resumed>) = 3 [pid 8147] <... close resumed>) = 0 [pid 8145] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8147] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8145] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8149] write(3, "1000", 4) = 4 [pid 8149] close(3) = 0 [pid 8149] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8145] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8147] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8152 [pid 8147] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8147] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8148] <... prctl resumed>) = 0 [pid 8149] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8147] <... mprotect resumed>) = 0 [pid 8148] setpgid(0, 0 [pid 8149] <... mmap resumed>) = 0x7f6e85224000 [pid 8149] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8148] <... setpgid resumed>) = 0 [pid 8147] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8149] <... mprotect resumed>) = 0 [pid 8149] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8148] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8147] <... clone resumed>, parent_tid=[8153], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8153 [pid 8149] <... clone resumed>, parent_tid=[8154], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8154 [pid 8147] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8149] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] <... openat resumed>) = 3 [pid 8147] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8148] write(3, "1000", 4 [pid 8149] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8150 attached [pid 8149] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8148] <... write resumed>) = 4 ./strace-static-x86_64: Process 8152 attached [pid 8150] set_robust_list(0x5555558205e0, 24 [pid 8148] close(3 [pid 8152] set_robust_list(0x5555558205e0, 24 [pid 8148] <... close resumed>) = 0 [pid 8150] <... set_robust_list resumed>) = 0 [pid 8148] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8150] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8148] <... futex resumed>) = 0 [pid 8150] <... prctl resumed>) = 0 [pid 8148] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 ./strace-static-x86_64: Process 8151 attached [pid 8150] setpgid(0, 0 [pid 8148] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8151] set_robust_list(0x7f6e852449e0, 24 [pid 8150] <... setpgid resumed>) = 0 [pid 8148] <... mprotect resumed>) = 0 [pid 8151] <... set_robust_list resumed>) = 0 [pid 8150] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8148] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8155 attached [pid 8152] <... set_robust_list resumed>) = 0 [pid 8151] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8150] <... openat resumed>) = 3 [pid 8148] <... clone resumed>, parent_tid=[8155], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8155 [pid 8148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8152] prctl(PR_SET_PDEATHSIG, SIGKILL./strace-static-x86_64: Process 8154 attached ./strace-static-x86_64: Process 8153 attached ) = 0 [pid 8151] <... openat resumed>) = 3 [pid 8150] write(3, "1000", 4 [pid 8154] set_robust_list(0x7f6e852449e0, 24 [pid 8153] set_robust_list(0x7f6e852449e0, 24 [pid 8151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8150] <... write resumed>) = 4 [pid 8152] setpgid(0, 0 [pid 8154] <... set_robust_list resumed>) = 0 [pid 8153] <... set_robust_list resumed>) = 0 [pid 8152] <... setpgid resumed>) = 0 [pid 8151] <... futex resumed>) = 1 [pid 8150] close(3 [pid 8145] <... futex resumed>) = 0 [pid 8154] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8153] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8151] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8150] <... close resumed>) = 0 [pid 8145] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8152] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8145] <... futex resumed>) = 0 [pid 8145] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8155] set_robust_list(0x7f6e852449e0, 24 [pid 8154] <... openat resumed>) = 3 [pid 8153] <... openat resumed>) = 3 [pid 8152] <... openat resumed>) = 3 [pid 8151] <... openat resumed>) = 4 [pid 8150] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8154] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8150] <... futex resumed>) = 0 [pid 8154] <... futex resumed>) = 1 [pid 8153] <... futex resumed>) = 1 [pid 8152] write(3, "1000", 4 [pid 8151] <... futex resumed>) = 1 [pid 8150] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8149] <... futex resumed>) = 0 [pid 8147] <... futex resumed>) = 0 [pid 8145] <... futex resumed>) = 0 [pid 8154] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8153] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8152] <... write resumed>) = 4 [pid 8151] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8150] <... mmap resumed>) = 0x7f6e85224000 [pid 8149] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8147] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8145] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8150] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8149] <... futex resumed>) = 0 [pid 8147] <... futex resumed>) = 0 [pid 8145] <... futex resumed>) = 0 [pid 8152] close(3 [pid 8154] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8153] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8151] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8150] <... mprotect resumed>) = 0 [pid 8149] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8152] <... close resumed>) = 0 [pid 8155] <... set_robust_list resumed>) = 0 [pid 8147] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8145] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8154] <... openat resumed>) = 4 [pid 8153] <... openat resumed>) = 4 [pid 8152] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8150] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8155] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8154] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8152] <... futex resumed>) = 0 [pid 8151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8154] <... futex resumed>) = 1 [pid 8155] <... openat resumed>) = 3 [pid 8153] <... futex resumed>) = 1 [pid 8152] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8151] <... futex resumed>) = 1 [pid 8150] <... clone resumed>, parent_tid=[8156], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8156 [pid 8149] <... futex resumed>) = 0 [pid 8147] <... futex resumed>) = 0 [pid 8145] <... futex resumed>) = 0 [pid 8155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8154] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8153] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8152] <... mmap resumed>) = 0x7f6e85224000 [pid 8151] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8150] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8149] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8147] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8145] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8155] <... futex resumed>) = 1 [pid 8154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8153] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8152] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8151] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8150] <... futex resumed>) = 0 [pid 8149] <... futex resumed>) = 0 [pid 8148] <... futex resumed>) = 0 [pid 8147] <... futex resumed>) = 0 [pid 8155] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8154] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8153] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8152] <... mprotect resumed>) = 0 [pid 8151] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8150] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8149] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8147] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8145] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8156 attached [pid 8155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8154] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8153] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8152] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8151] <... openat resumed>) = 5 [pid 8148] <... futex resumed>) = 0 [pid 8145] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8155] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8154] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] write(5, "73", 2 [pid 8148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] set_robust_list(0x7f6e852449e0, 24 [pid 8154] <... futex resumed>) = 1 [pid 8153] <... futex resumed>) = 1 [pid 8151] <... write resumed>) = 2 [pid 8149] <... futex resumed>) = 0 [pid 8154] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8153] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8151] ioctl(3, LOOP_CTL_ADD, 0 [pid 8149] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] <... set_robust_list resumed>) = 0 [pid 8155] <... openat resumed>) = 4 [pid 8154] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8152] <... clone resumed>, parent_tid=[8157], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8157 [pid 8151] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8149] <... futex resumed>) = 0 [pid 8147] <... futex resumed>) = 0 [pid 8155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8154] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8151] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8149] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8147] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8155] <... futex resumed>) = 1 [pid 8154] <... openat resumed>) = 5 [pid 8153] <... futex resumed>) = 0 [pid 8152] <... futex resumed>) = 0 [pid 8151] <... futex resumed>) = 1 [pid 8148] <... futex resumed>) = 0 [pid 8147] <... futex resumed>) = 1 [pid 8145] <... futex resumed>) = 0 [pid 8155] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8154] write(5, "73", 2 [pid 8153] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8151] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8147] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] <... openat resumed>) = 3 [pid 8155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8154] <... write resumed>) = 2 [pid 8153] <... openat resumed>) = 5 [pid 8148] <... futex resumed>) = 0 [pid 8145] exit_group(0 [pid 8155] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8154] ioctl(3, LOOP_CTL_ADD, 0 [pid 8153] write(5, "73", 2 [pid 8151] <... futex resumed>) = ? [pid 8148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8145] <... exit_group resumed>) = ? [pid 8156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8155] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8154] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8153] <... write resumed>) = 2 [pid 8151] +++ exited with 0 +++ ./strace-static-x86_64: Process 8157 attached [pid 8154] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8153] ioctl(3, LOOP_CTL_ADD, 0 [pid 8157] set_robust_list(0x7f6e852449e0, 24 [pid 8156] <... futex resumed>) = 1 [pid 8155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8154] <... futex resumed>) = 1 [pid 8153] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8150] <... futex resumed>) = 0 [pid 8149] <... futex resumed>) = 0 [pid 8145] +++ exited with 0 +++ [pid 8157] <... set_robust_list resumed>) = 0 [pid 8156] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8155] <... futex resumed>) = 1 [pid 8154] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8153] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8150] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8149] exit_group(0 [pid 8148] <... futex resumed>) = 0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8145, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8157] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8155] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8154] <... futex resumed>) = ? [pid 8153] <... futex resumed>) = 1 [pid 8150] <... futex resumed>) = 0 [pid 8149] <... exit_group resumed>) = ? [pid 8148] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8147] <... futex resumed>) = 0 [pid 8157] <... openat resumed>) = 3 [pid 8156] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8155] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8154] +++ exited with 0 +++ [pid 8153] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8150] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8149] +++ exited with 0 +++ [pid 8148] <... futex resumed>) = 0 [pid 8147] exit_group(0 [pid 8157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] <... openat resumed>) = 4 [pid 8155] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8153] <... futex resumed>) = ? [pid 8148] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8147] <... exit_group resumed>) = ? [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8149, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8157] <... futex resumed>) = 1 [pid 8155] <... openat resumed>) = 5 [pid 8153] +++ exited with 0 +++ [pid 8152] <... futex resumed>) = 0 [pid 8157] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8150] <... futex resumed>) = 0 [pid 8156] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8155] write(5, "73", 2 [pid 8152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8147] +++ exited with 0 +++ [pid 8150] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8157] <... futex resumed>) = 0 [pid 8156] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8155] <... write resumed>) = 2 [pid 8152] <... futex resumed>) = 1 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8147, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 8157] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8156] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8155] ioctl(3, LOOP_CTL_ADD, 0 [pid 8152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8150] <... futex resumed>) = 0 [pid 8157] <... openat resumed>) = 4 [pid 8157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8157] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8156] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8156] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8152] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8157] <... futex resumed>) = 0 [pid 8155] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8152] <... futex resumed>) = 1 [pid 8150] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8157] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8155] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8150] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8157] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8155] <... futex resumed>) = 1 [pid 8150] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8148] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8159 attached [pid 8157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] <... futex resumed>) = 0 [pid 8155] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8150] <... futex resumed>) = 1 [pid 8148] exit_group(0 [pid 8157] <... futex resumed>) = 1 [pid 8156] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8155] <... futex resumed>) = ? [pid 8152] <... futex resumed>) = 0 [pid 8150] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8148] <... exit_group resumed>) = ? [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8158 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8159 [pid 8159] set_robust_list(0x5555558205e0, 24 [pid 8157] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8156] <... openat resumed>) = 5 [pid 8155] +++ exited with 0 +++ [pid 8152] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8156] write(5, "73", 2) = 2 [pid 8156] ioctl(3, LOOP_CTL_ADD, 0 [pid 8159] <... set_robust_list resumed>) = 0 [pid 8157] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8156] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8152] <... futex resumed>) = 0 [pid 8148] +++ exited with 0 +++ [pid 8157] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8152] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8156] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8150] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8148, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8156] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8150] exit_group(0./strace-static-x86_64: Process 8158 attached [pid 8159] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8157] <... openat resumed>) = 5 [pid 8156] <... futex resumed>) = ? [pid 8150] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8159] <... prctl resumed>) = 0 [pid 8158] set_robust_list(0x5555558205e0, 24 [pid 8157] write(5, "73", 2 [pid 8156] +++ exited with 0 +++ [pid 8150] +++ exited with 0 +++ [pid 8158] <... set_robust_list resumed>) = 0 [pid 8158] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8158] setpgid(0, 0) = 0 [pid 8158] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8160 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8150, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8157] <... write resumed>) = 2 [pid 8159] setpgid(0, 0) = 0 [pid 8158] <... openat resumed>) = 3 [pid 8157] ioctl(3, LOOP_CTL_ADD, 0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8161 [pid 8158] write(3, "1000", 4) = 4 [pid 8158] close(3) = 0 [pid 8158] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8158] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8158] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8158] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8162], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8162 [pid 8158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8157] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8158] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8160 attached [pid 8160] set_robust_list(0x5555558205e0, 24./strace-static-x86_64: Process 8161 attached [pid 8157] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8163 [pid 8159] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8157] <... futex resumed>) = 1 [pid 8152] <... futex resumed>) = 0 [pid 8157] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8152] exit_group(0) = ? [pid 8157] <... futex resumed>) = ? [pid 8161] set_robust_list(0x5555558205e0, 24 [pid 8160] <... set_robust_list resumed>) = 0 [pid 8159] <... openat resumed>) = 3 [pid 8161] <... set_robust_list resumed>) = 0 [pid 8160] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8161] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8160] <... prctl resumed>) = 0 [pid 8161] <... prctl resumed>) = 0 [pid 8160] setpgid(0, 0 [pid 8161] setpgid(0, 0 [pid 8160] <... setpgid resumed>) = 0 [pid 8161] <... setpgid resumed>) = 0 [pid 8160] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8157] +++ exited with 0 +++ [pid 8159] write(3, "1000", 4 [pid 8152] +++ exited with 0 +++ ./strace-static-x86_64: Process 8163 attached [pid 8161] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8160] <... openat resumed>) = 3 [pid 8159] <... write resumed>) = 4 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8152, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8159] close(3 [pid 8161] <... openat resumed>) = 3 [pid 8160] write(3, "1000", 4 [pid 8159] <... close resumed>) = 0 [pid 8161] write(3, "1000", 4 [pid 8160] <... write resumed>) = 4 [pid 8159] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8161] <... write resumed>) = 4 [pid 8160] close(3 [pid 8161] close(3 [pid 8160] <... close resumed>) = 0 [pid 8161] <... close resumed>) = 0 [pid 8160] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8164 [pid 8161] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8160] <... futex resumed>) = 0 [pid 8159] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8161] <... futex resumed>) = 0 [pid 8160] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8159] <... mmap resumed>) = 0x7f6e85224000 [pid 8161] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8160] <... mmap resumed>) = 0x7f6e85224000 [pid 8159] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8161] <... mmap resumed>) = 0x7f6e85224000 [pid 8160] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8159] <... mprotect resumed>) = 0 [pid 8161] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8160] <... mprotect resumed>) = 0 ./strace-static-x86_64: Process 8162 attached [pid 8163] set_robust_list(0x5555558205e0, 24 [pid 8161] <... mprotect resumed>) = 0 [pid 8160] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8159] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8163] <... set_robust_list resumed>) = 0 [pid 8162] set_robust_list(0x7f6e852449e0, 24 [pid 8161] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8163] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8162] <... set_robust_list resumed>) = 0 [pid 8160] <... clone resumed>, parent_tid=[8166], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8166 [pid 8159] <... clone resumed>, parent_tid=[8165], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8165 ./strace-static-x86_64: Process 8165 attached ./strace-static-x86_64: Process 8164 attached [pid 8163] <... prctl resumed>) = 0 [pid 8162] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8161] <... clone resumed>, parent_tid=[8167], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8167 [pid 8160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] set_robust_list(0x5555558205e0, 24 [pid 8163] setpgid(0, 0 [pid 8162] <... openat resumed>) = 3 [pid 8161] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8160] <... futex resumed>) = 0 [pid 8159] <... futex resumed>) = 0 [pid 8162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] <... futex resumed>) = 0 [pid 8160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] set_robust_list(0x7f6e852449e0, 24 [pid 8164] <... set_robust_list resumed>) = 0 [pid 8163] <... setpgid resumed>) = 0 [pid 8162] <... futex resumed>) = 1 [pid 8161] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8158] <... futex resumed>) = 0 [pid 8162] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8163] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8158] <... futex resumed>) = 0 [pid 8164] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8162] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8164] <... prctl resumed>) = 0 [pid 8163] <... openat resumed>) = 3 [pid 8162] <... openat resumed>) = 4 [pid 8163] write(3, "1000", 4 [pid 8164] setpgid(0, 0 [pid 8163] <... write resumed>) = 4 [pid 8162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8158] <... futex resumed>) = 0 [pid 8164] <... setpgid resumed>) = 0 [pid 8163] close(3 [pid 8162] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8162] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8158] <... futex resumed>) = 0 [pid 8163] <... close resumed>) = 0 [pid 8164] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8163] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8166 attached [pid 8164] <... openat resumed>) = 3 [pid 8162] <... futex resumed>) = 0 [pid 8163] <... futex resumed>) = 0 [pid 8158] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 8167 attached [pid 8166] set_robust_list(0x7f6e852449e0, 24 [pid 8164] write(3, "1000", 4 [pid 8163] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8162] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8158] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] set_robust_list(0x7f6e852449e0, 24 [pid 8166] <... set_robust_list resumed>) = 0 [pid 8165] <... set_robust_list resumed>) = 0 [pid 8164] <... write resumed>) = 4 [pid 8163] <... mmap resumed>) = 0x7f6e85224000 [pid 8162] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8158] <... futex resumed>) = 0 [pid 8167] <... set_robust_list resumed>) = 0 [pid 8166] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8164] close(3 [pid 8163] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8162] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8158] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8165] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8167] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8166] <... openat resumed>) = 3 [pid 8164] <... close resumed>) = 0 [pid 8163] <... mprotect resumed>) = 0 [pid 8162] <... openat resumed>) = 5 [pid 8167] <... openat resumed>) = 3 [pid 8166] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8165] <... openat resumed>) = 3 [pid 8164] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8163] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8162] write(5, "73", 2 [pid 8167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8166] <... futex resumed>) = 1 [pid 8165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] <... futex resumed>) = 0 [pid 8162] <... write resumed>) = 2 [pid 8160] <... futex resumed>) = 0 [pid 8167] <... futex resumed>) = 1 [pid 8166] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8165] <... futex resumed>) = 1 [pid 8164] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8163] <... clone resumed>, parent_tid=[8168], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8168 [pid 8162] ioctl(3, LOOP_CTL_ADD, 0 [pid 8161] <... futex resumed>) = 0 [pid 8160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8168 attached [pid 8167] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8165] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8164] <... mmap resumed>) = 0x7f6e85224000 [pid 8163] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8162] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8161] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8160] <... futex resumed>) = 0 [pid 8159] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8166] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8164] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8163] <... futex resumed>) = 0 [pid 8162] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] <... futex resumed>) = 0 [pid 8160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] <... futex resumed>) = 0 [pid 8168] set_robust_list(0x7f6e852449e0, 24 [pid 8167] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8166] <... openat resumed>) = 4 [pid 8165] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8164] <... mprotect resumed>) = 0 [pid 8163] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8162] <... futex resumed>) = 1 [pid 8161] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8158] <... futex resumed>) = 0 [pid 8168] <... set_robust_list resumed>) = 0 [pid 8167] <... openat resumed>) = 4 [pid 8166] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8165] <... openat resumed>) = 4 [pid 8164] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8162] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8158] exit_group(0 [pid 8167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8166] <... futex resumed>) = 1 [pid 8165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8162] <... futex resumed>) = ? [pid 8160] <... futex resumed>) = 0 [pid 8158] <... exit_group resumed>) = ? [pid 8168] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8167] <... futex resumed>) = 1 [pid 8166] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8165] <... futex resumed>) = 1 [pid 8162] +++ exited with 0 +++ [pid 8161] <... futex resumed>) = 0 [pid 8160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] <... futex resumed>) = 0 [pid 8158] +++ exited with 0 +++ [pid 8167] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8165] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8164] <... clone resumed>, parent_tid=[8169], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8169 [pid 8161] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8160] <... futex resumed>) = 0 [pid 8159] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8168] <... openat resumed>) = 3 [pid 8167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8166] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8165] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8164] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8161] <... futex resumed>) = 0 [pid 8160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8158, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8168] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8166] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8165] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8164] <... futex resumed>) = 0 [pid 8161] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] <... futex resumed>) = 1 [pid 8167] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8166] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8165] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8164] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8163] <... futex resumed>) = 0 [pid 8168] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8166] <... futex resumed>) = 1 [pid 8165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8163] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8160] <... futex resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8167] <... futex resumed>) = 1 [pid 8166] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8165] <... futex resumed>) = 1 [pid 8163] <... futex resumed>) = 0 [pid 8161] <... futex resumed>) = 0 [pid 8160] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] <... futex resumed>) = 0 [pid 8167] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8166] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8161] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8160] <... futex resumed>) = 0 [pid 8167] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8166] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8161] <... futex resumed>) = 0 [pid 8160] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8168] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8167] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8166] <... openat resumed>) = 5 [pid 8165] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8163] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8161] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8170 attached [pid 8168] <... openat resumed>) = 4 [pid 8167] <... openat resumed>) = 5 [pid 8166] write(5, "73", 2 [pid 8168] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] write(5, "73", 2 [pid 8166] <... write resumed>) = 2 [pid 8165] <... openat resumed>) = 5 [pid 8159] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8170 ./strace-static-x86_64: Process 8169 attached [pid 8170] set_robust_list(0x5555558205e0, 24 [pid 8168] <... futex resumed>) = 1 [pid 8167] <... write resumed>) = 2 [pid 8166] ioctl(3, LOOP_CTL_ADD, 0 [pid 8165] write(5, "73", 2 [pid 8163] <... futex resumed>) = 0 [pid 8159] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8170] <... set_robust_list resumed>) = 0 [pid 8169] set_robust_list(0x7f6e852449e0, 24 [pid 8168] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8167] ioctl(3, LOOP_CTL_ADD, 0 [pid 8166] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8165] <... write resumed>) = 2 [pid 8163] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8169] <... set_robust_list resumed>) = 0 [pid 8168] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8167] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8166] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8165] ioctl(3, LOOP_CTL_ADD, 0 [pid 8163] <... futex resumed>) = 0 [pid 8169] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8168] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8167] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8166] <... futex resumed>) = 1 [pid 8160] <... futex resumed>) = 0 [pid 8169] <... openat resumed>) = 3 [pid 8167] <... futex resumed>) = 1 [pid 8166] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8161] <... futex resumed>) = 0 [pid 8160] exit_group(0 [pid 8169] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8166] <... futex resumed>) = ? [pid 8161] exit_group(0 [pid 8160] <... exit_group resumed>) = ? [pid 8170] <... prctl resumed>) = 0 [pid 8169] <... futex resumed>) = 1 [pid 8168] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8167] <... futex resumed>) = ? [pid 8166] +++ exited with 0 +++ [pid 8165] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8164] <... futex resumed>) = 0 [pid 8163] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8161] <... exit_group resumed>) = ? [pid 8160] +++ exited with 0 +++ [pid 8170] setpgid(0, 0 [pid 8169] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8168] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8167] +++ exited with 0 +++ [pid 8165] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8164] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8163] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8161] +++ exited with 0 +++ [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8160, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8170] <... setpgid resumed>) = 0 [pid 8168] <... futex resumed>) = 0 [pid 8165] <... futex resumed>) = 1 [pid 8164] <... futex resumed>) = 0 [pid 8163] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] <... futex resumed>) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8161, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8168] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8165] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8164] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8163] <... futex resumed>) = 0 [pid 8159] exit_group(0 [pid 8163] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8159] <... exit_group resumed>) = ? [pid 8165] <... futex resumed>) = ? [pid 8169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8169] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 4 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8169] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8164] <... futex resumed>) = 0 [pid 8169] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8164] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8164] <... futex resumed>) = 0 [pid 8169] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8164] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8169] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8169] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8164] <... futex resumed>) = 0 [pid 8169] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8165] +++ exited with 0 +++ [pid 8164] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8159] +++ exited with 0 +++ [pid 8169] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8164] <... futex resumed>) = 0 [pid 8169] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8164] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8169] <... openat resumed>) = 5 [pid 8168] <... openat resumed>) = 5 [pid 8170] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8169] write(5, "73", 2 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8171 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8159, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8169] <... write resumed>) = 2 [pid 8168] write(5, "73", 2 [pid 8169] ioctl(3, LOOP_CTL_ADD, 0 [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 8170] <... openat resumed>) = 3 [pid 8169] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8168] <... write resumed>) = 2 [pid 8169] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8168] ioctl(3, LOOP_CTL_ADD, 0 [pid 8170] write(3, "1000", 4 [pid 3615] <... restart_syscall resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8169] <... futex resumed>) = 1 [pid 8164] <... futex resumed>) = 0 [pid 8169] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8164] exit_group(0 [pid 8169] <... futex resumed>) = ? [pid 8164] <... exit_group resumed>) = ? [pid 8169] +++ exited with 0 +++ [pid 8164] +++ exited with 0 +++ [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8164, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8171 attached [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8172 [pid 8171] set_robust_list(0x5555558205e0, 24) = 0 [pid 8171] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8171] setpgid(0, 0) = 0 [pid 8171] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8173 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8174 [pid 8171] write(3, "1000", 4) = 4 [pid 8171] close(3) = 0 [pid 8171] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8171] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8171] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8170] <... write resumed>) = 4 [pid 8168] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8171] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8170] close(3 [pid 8168] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8172 attached ) = 1 [pid 8170] <... close resumed>) = 0 [pid 8163] <... futex resumed>) = 0 [pid 8170] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8168] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8163] exit_group(0 [pid 8170] <... futex resumed>) = 0 [pid 8163] <... exit_group resumed>) = ? [pid 8168] <... futex resumed>) = ? [pid 8170] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8172] set_robust_list(0x5555558205e0, 24) = 0 [pid 8171] <... clone resumed>, parent_tid=[8175], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8175 [pid 8172] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8171] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8172] <... prctl resumed>) = 0 [pid 8171] <... futex resumed>) = 0 [pid 8172] setpgid(0, 0 [pid 8171] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8172] <... setpgid resumed>) = 0 [pid 8168] +++ exited with 0 +++ [pid 8170] <... mmap resumed>) = 0x7f6e85224000 [pid 8163] +++ exited with 0 +++ ./strace-static-x86_64: Process 8173 attached [pid 8172] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8170] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8163, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8174 attached [pid 8173] set_robust_list(0x5555558205e0, 24 [pid 8172] <... openat resumed>) = 3 [pid 8170] <... mprotect resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8170] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8173] <... set_robust_list resumed>) = 0 [pid 8172] write(3, "1000", 4 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8173] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8172] <... write resumed>) = 4 [pid 8173] <... prctl resumed>) = 0 [pid 8172] close(3 [pid 8173] setpgid(0, 0 [pid 8172] <... close resumed>) = 0 [pid 8170] <... clone resumed>, parent_tid=[8176], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8176 [pid 8173] <... setpgid resumed>) = 0 [pid 8172] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8177 [pid 8170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8173] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8172] <... futex resumed>) = 0 [pid 8170] <... futex resumed>) = 0 [pid 8174] set_robust_list(0x5555558205e0, 24 [pid 8170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8177 attached ./strace-static-x86_64: Process 8176 attached ./strace-static-x86_64: Process 8175 attached [pid 8174] <... set_robust_list resumed>) = 0 [pid 8173] <... openat resumed>) = 3 [pid 8172] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8175] set_robust_list(0x7f6e852449e0, 24 [pid 8173] write(3, "1000", 4 [pid 8172] <... mmap resumed>) = 0x7f6e85224000 [pid 8175] <... set_robust_list resumed>) = 0 [pid 8174] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8173] <... write resumed>) = 4 [pid 8172] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8175] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8173] close(3 [pid 8172] <... mprotect resumed>) = 0 [pid 8177] set_robust_list(0x5555558205e0, 24 [pid 8175] <... openat resumed>) = 3 [pid 8176] set_robust_list(0x7f6e852449e0, 24 [pid 8174] <... prctl resumed>) = 0 [pid 8173] <... close resumed>) = 0 [pid 8172] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8173] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... futex resumed>) = 1 [pid 8174] setpgid(0, 0 [pid 8173] <... futex resumed>) = 0 [pid 8172] <... clone resumed>, parent_tid=[8178], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8178 [pid 8171] <... futex resumed>) = 0 [pid 8177] <... set_robust_list resumed>) = 0 [pid 8176] <... set_robust_list resumed>) = 0 [pid 8175] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] <... setpgid resumed>) = 0 [pid 8173] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8172] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8171] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8174] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8173] <... mmap resumed>) = 0x7f6e85224000 [pid 8172] <... futex resumed>) = 0 [pid 8171] <... futex resumed>) = 0 [pid 8175] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8173] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8172] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8171] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8175] <... openat resumed>) = 4 [pid 8174] <... openat resumed>) = 3 [pid 8173] <... mprotect resumed>) = 0 [pid 8175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8173] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8177] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8175] <... futex resumed>) = 1 [pid 8174] write(3, "1000", 4 [pid 8171] <... futex resumed>) = 0 [pid 8177] <... prctl resumed>) = 0 [pid 8176] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8175] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8173] <... clone resumed>, parent_tid=[8179], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8179 [pid 8171] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8174] <... write resumed>) = 4 [pid 8175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8173] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8171] <... futex resumed>) = 0 [pid 8177] setpgid(0, 0 [pid 8176] <... openat resumed>) = 3 [pid 8175] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8174] close(3 [pid 8173] <... futex resumed>) = 0 [pid 8171] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8177] <... setpgid resumed>) = 0 [pid 8176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8174] <... close resumed>) = 0 [pid 8173] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8177] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8176] <... futex resumed>) = 1 [pid 8175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8174] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8178 attached [pid 8175] <... futex resumed>) = 1 [pid 8174] <... futex resumed>) = 0 [pid 8171] <... futex resumed>) = 0 [pid 8170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8178] set_robust_list(0x7f6e852449e0, 24 [pid 8177] <... openat resumed>) = 3 [pid 8175] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8171] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] <... futex resumed>) = 0 [pid 8178] <... set_robust_list resumed>) = 0 [pid 8177] write(3, "1000", 4 [pid 8176] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8175] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8174] <... mmap resumed>) = 0x7f6e85224000 [pid 8171] <... futex resumed>) = 0 [pid 8170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8178] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8177] <... write resumed>) = 4 [pid 8176] <... openat resumed>) = 4 [pid 8175] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8174] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8171] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8179 attached [pid 8178] <... openat resumed>) = 3 [pid 8177] close(3 [pid 8176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... openat resumed>) = 5 [pid 8174] <... mprotect resumed>) = 0 [pid 8178] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] write(5, "73", 2 [pid 8178] <... futex resumed>) = 1 [pid 8177] <... close resumed>) = 0 [pid 8175] <... write resumed>) = 2 [pid 8174] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8172] <... futex resumed>) = 0 [pid 8170] <... futex resumed>) = 0 [pid 8176] <... futex resumed>) = 1 [pid 8178] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8175] ioctl(3, LOOP_CTL_ADD, 0 [pid 8172] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8180 attached [pid 8179] set_robust_list(0x7f6e852449e0, 24 [pid 8178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8177] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8176] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8175] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8172] <... futex resumed>) = 0 [pid 8170] <... futex resumed>) = 0 [pid 8178] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8177] <... futex resumed>) = 0 [pid 8176] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8175] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8174] <... clone resumed>, parent_tid=[8180], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8180 [pid 8172] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8180] set_robust_list(0x7f6e852449e0, 24 [pid 8179] <... set_robust_list resumed>) = 0 [pid 8178] <... openat resumed>) = 4 [pid 8177] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8175] <... futex resumed>) = 1 [pid 8174] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8171] <... futex resumed>) = 0 [pid 8170] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8179] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8178] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] <... mmap resumed>) = 0x7f6e85224000 [pid 8176] <... futex resumed>) = 0 [pid 8175] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] <... futex resumed>) = 0 [pid 8171] exit_group(0 [pid 8170] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8179] <... openat resumed>) = 3 [pid 8178] <... futex resumed>) = 1 [pid 8177] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8176] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8175] <... futex resumed>) = ? [pid 8174] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8172] <... futex resumed>) = 0 [pid 8171] <... exit_group resumed>) = ? [pid 8170] <... futex resumed>) = 0 [pid 8180] <... set_robust_list resumed>) = 0 [pid 8179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8178] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8177] <... mprotect resumed>) = 0 [pid 8176] <... openat resumed>) = 5 [pid 8175] +++ exited with 0 +++ [pid 8172] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8171] +++ exited with 0 +++ [pid 8170] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8177] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8172] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8171, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8180] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8179] <... futex resumed>) = 1 [pid 8178] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8176] write(5, "73", 2 [pid 8173] <... futex resumed>) = 0 [pid 8172] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8179] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8178] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8177] <... clone resumed>, parent_tid=[8181], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8181 [pid 8176] <... write resumed>) = 2 [pid 8173] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8178] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8176] ioctl(3, LOOP_CTL_ADD, 0 [pid 8173] <... futex resumed>) = 0 [pid 8178] <... futex resumed>) = 1 [pid 8177] <... futex resumed>) = 0 [pid 8173] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8172] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8178] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8172] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8178] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8172] <... futex resumed>) = 0 [pid 8178] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8172] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8178] <... openat resumed>) = 5 [pid 8177] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8178] write(5, "73", 2 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8182 [pid 8178] <... write resumed>) = 2 [pid 8178] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 8178] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8172] <... futex resumed>) = 0 [pid 8178] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8172] exit_group(0 [pid 8178] <... futex resumed>) = ? [pid 8172] <... exit_group resumed>) = ? [pid 8180] <... openat resumed>) = 3 [pid 8179] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8178] +++ exited with 0 +++ [pid 8176] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8172] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8172, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8176] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8179] <... openat resumed>) = 4 [pid 8170] <... futex resumed>) = 0 [pid 8170] exit_group(0) = ? [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8182 attached [pid 8182] set_robust_list(0x5555558205e0, 24) = 0 [pid 8182] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8176] <... futex resumed>) = ? [pid 8179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8183 [pid 8182] setpgid(0, 0) = 0 [pid 8182] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8181 attached ) = 3 [pid 8182] write(3, "1000", 4 [pid 8181] set_robust_list(0x7f6e852449e0, 24 [pid 8182] <... write resumed>) = 4 [pid 8181] <... set_robust_list resumed>) = 0 [pid 8182] close(3 [pid 8181] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8180] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8179] <... futex resumed>) = 1 [pid 8176] +++ exited with 0 +++ [pid 8173] <... futex resumed>) = 0 [pid 8170] +++ exited with 0 +++ [pid 8182] <... close resumed>) = 0 [pid 8181] <... openat resumed>) = 3 [pid 8180] <... futex resumed>) = 1 [pid 8179] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] <... futex resumed>) = 0 [pid 8173] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8182] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8181] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8180] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8174] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8173] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8170, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8182] <... futex resumed>) = 0 [pid 8181] <... futex resumed>) = 1 [pid 8180] <... openat resumed>) = 4 [pid 8179] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8177] <... futex resumed>) = 0 [pid 8174] <... futex resumed>) = 0 [pid 8173] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 8182] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8181] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8180] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8179] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8177] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8174] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3616] <... restart_syscall resumed>) = 0 [pid 8180] <... futex resumed>) = 0 [pid 8179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] <... futex resumed>) = 0 [pid 8174] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) ./strace-static-x86_64: Process 8183 attached [pid 8182] <... mmap resumed>) = 0x7f6e85224000 [pid 8181] <... openat resumed>) = 4 [pid 8180] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8179] <... futex resumed>) = 1 [pid 8177] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8174] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8173] <... futex resumed>) = 0 [pid 8183] set_robust_list(0x5555558205e0, 24 [pid 8182] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8181] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8180] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8179] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] <... futex resumed>) = 0 [pid 8173] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8183] <... set_robust_list resumed>) = 0 [pid 8182] <... mprotect resumed>) = 0 [pid 8181] <... futex resumed>) = 1 [pid 8173] <... futex resumed>) = 0 [pid 8183] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8182] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8181] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8173] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8174] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8183] <... prctl resumed>) = 0 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8177] <... futex resumed>) = 0 [pid 8179] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8180] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8183] setpgid(0, 0 [pid 8182] <... clone resumed>, parent_tid=[8184], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8184 [pid 8183] <... setpgid resumed>) = 0 [pid 8182] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8183] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8182] <... futex resumed>) = 0 [pid 8177] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8179] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8183] <... openat resumed>) = 3 [pid 8182] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8181] <... futex resumed>) = 0 [pid 8180] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8177] <... futex resumed>) = 1 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8185 [pid 8183] write(3, "1000", 4 [pid 8181] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8179] <... openat resumed>) = 5 [pid 8183] <... write resumed>) = 4 [pid 8181] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8180] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8177] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8183] close(3 [pid 8181] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8179] write(5, "73", 2 [pid 8177] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8174] <... futex resumed>) = 0 [pid 8180] <... futex resumed>) = 1 [pid 8183] <... close resumed>) = 0 [pid 8181] <... futex resumed>) = 0 [pid 8177] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8174] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8179] <... write resumed>) = 2 [pid 8180] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8183] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8181] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8179] ioctl(3, LOOP_CTL_ADD, 0 [pid 8177] <... futex resumed>) = 0 [pid 8174] <... futex resumed>) = 0 [pid 8183] <... futex resumed>) = 0 [pid 8181] <... openat resumed>) = 5 [pid 8180] <... openat resumed>) = 5 [pid 8183] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8181] write(5, "73", 2 [pid 8183] <... mmap resumed>) = 0x7f6e85224000 [pid 8181] <... write resumed>) = 2 [pid 8177] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8174] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8183] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8181] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 8185 attached [pid 8183] <... mprotect resumed>) = 0 [pid 8181] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8180] write(5, "73", 2 [pid 8179] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8183] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8181] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8180] <... write resumed>) = 2 [pid 8179] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] set_robust_list(0x5555558205e0, 24 [pid 8181] <... futex resumed>) = 1 [pid 8180] ioctl(3, LOOP_CTL_ADD, 0 [pid 8177] <... futex resumed>) = 0 [pid 8179] <... futex resumed>) = 1 [pid 8173] <... futex resumed>) = 0 [pid 8183] <... clone resumed>, parent_tid=[8186], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8186 [pid 8181] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8177] exit_group(0./strace-static-x86_64: Process 8184 attached [pid 8183] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8179] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8173] exit_group(0 [pid 8184] set_robust_list(0x7f6e852449e0, 24 [pid 8183] <... futex resumed>) = 0 [pid 8181] <... futex resumed>) = ? [pid 8177] <... exit_group resumed>) = ? [pid 8173] <... exit_group resumed>) = ? [pid 8179] <... futex resumed>) = ? [pid 8184] <... set_robust_list resumed>) = 0 [pid 8183] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8181] +++ exited with 0 +++ [pid 8184] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 8184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8182] <... futex resumed>) = 0 [pid 8184] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8182] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... openat resumed>) = 4 [pid 8182] <... futex resumed>) = 0 [pid 8184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8182] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8177] +++ exited with 0 +++ [pid 8184] <... futex resumed>) = 0 [pid 8182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8184] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8182] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8177, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8184] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8182] <... futex resumed>) = 0 [pid 8184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8182] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8184] <... futex resumed>) = 0 [pid 8182] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8184] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8182] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8184] <... openat resumed>) = 5 [pid 8182] <... futex resumed>) = 0 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8184] write(5, "73", 2 [pid 8182] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8179] +++ exited with 0 +++ [pid 8173] +++ exited with 0 +++ [pid 8184] <... write resumed>) = 2 [pid 8184] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 8184] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8173, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8187 [pid 3615] restart_syscall(<... resuming interrupted clone ...>) = 0 [pid 8184] <... futex resumed>) = 1 [pid 8182] <... futex resumed>) = 0 [pid 8184] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8182] exit_group(0 [pid 8184] <... futex resumed>) = ? [pid 8182] <... exit_group resumed>) = ? [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8187 attached [pid 8185] <... set_robust_list resumed>) = 0 [pid 8184] +++ exited with 0 +++ [pid 8182] +++ exited with 0 +++ [pid 8180] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 8186 attached [pid 8186] set_robust_list(0x7f6e852449e0, 24) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8182, si_uid=0, si_status=0, si_utime=0, si_stime=2} --- [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8188 [pid 8180] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8186] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8180] <... futex resumed>) = 1 [pid 8174] <... futex resumed>) = 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8180] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8174] exit_group(0 [pid 8186] <... openat resumed>) = 3 [pid 8186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8183] <... futex resumed>) = 0 [pid 8186] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8183] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8186] <... openat resumed>) = 4 [pid 8185] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8183] <... futex resumed>) = 0 [pid 8180] <... futex resumed>) = ? [pid 8174] <... exit_group resumed>) = ? [pid 8186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8183] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8186] <... futex resumed>) = 0 [pid 8183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8180] +++ exited with 0 +++ [pid 8186] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8183] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8186] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8183] <... futex resumed>) = 0 [pid 8186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8183] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8186] <... futex resumed>) = 0 [pid 8183] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8186] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8183] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8186] <... openat resumed>) = 5 [pid 8183] <... futex resumed>) = 0 [pid 8174] +++ exited with 0 +++ [pid 8186] write(5, "73", 2 [pid 8185] <... prctl resumed>) = 0 [pid 8183] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8189 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8174, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8188 attached [pid 8186] <... write resumed>) = 2 [pid 8185] setpgid(0, 0 [pid 8188] set_robust_list(0x5555558205e0, 24 [pid 8186] ioctl(3, LOOP_CTL_ADD, 0 [pid 8185] <... setpgid resumed>) = 0 [pid 8188] <... set_robust_list resumed>) = 0 [pid 8187] set_robust_list(0x5555558205e0, 24 [pid 8186] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8185] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8188] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8186] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8189 attached [pid 8188] <... prctl resumed>) = 0 [pid 8186] <... futex resumed>) = 1 [pid 8183] <... futex resumed>) = 0 [pid 8189] set_robust_list(0x5555558205e0, 24 [pid 8188] setpgid(0, 0 [pid 8186] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8185] <... openat resumed>) = 3 [pid 8183] exit_group(0 [pid 8189] <... set_robust_list resumed>) = 0 [pid 8188] <... setpgid resumed>) = 0 [pid 8186] <... futex resumed>) = ? [pid 8185] write(3, "1000", 4 [pid 8183] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8190 ./strace-static-x86_64: Process 8190 attached [pid 8189] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8188] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8187] <... set_robust_list resumed>) = 0 [pid 8186] +++ exited with 0 +++ [pid 8185] <... write resumed>) = 4 [pid 8183] +++ exited with 0 +++ [pid 8185] close(3 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8183, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 8185] <... close resumed>) = 0 [pid 8189] <... prctl resumed>) = 0 [pid 8188] <... openat resumed>) = 3 [pid 8185] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8187] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8189] setpgid(0, 0 [pid 8188] write(3, "1000", 4 [pid 8187] <... prctl resumed>) = 0 [pid 8185] <... futex resumed>) = 0 [pid 8189] <... setpgid resumed>) = 0 [pid 8188] <... write resumed>) = 4 [pid 8190] set_robust_list(0x5555558205e0, 24 [pid 8189] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8188] close(3 [pid 8187] setpgid(0, 0 [pid 8185] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 8185] <... mmap resumed>) = 0x7f6e85224000 [pid 8189] <... openat resumed>) = 3 [pid 8188] <... close resumed>) = 0 [pid 8187] <... setpgid resumed>) = 0 [pid 8185] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8190] <... set_robust_list resumed>) = 0 [pid 8187] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8185] <... mprotect resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8189] write(3, "1000", 4 [pid 8188] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] <... write resumed>) = 4 [pid 8188] <... futex resumed>) = 0 [pid 8189] close(3 [pid 8188] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8189] <... close resumed>) = 0 [pid 8188] <... mmap resumed>) = 0x7f6e85224000 [pid 8189] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8185] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8191 [pid 8189] <... futex resumed>) = 0 [pid 8188] <... mprotect resumed>) = 0 [pid 8187] <... openat resumed>) = 3 [pid 8189] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8188] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8189] <... mmap resumed>) = 0x7f6e85224000 [pid 8189] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8188] <... clone resumed>, parent_tid=[8192], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8192 [pid 8189] <... mprotect resumed>) = 0 [pid 8188] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8188] <... futex resumed>) = 0 [pid 8187] write(3, "1000", 4 [pid 8190] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8188] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8187] <... write resumed>) = 4 [pid 8185] <... clone resumed>, parent_tid=[8193], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8193 [pid 8189] <... clone resumed>, parent_tid=[8194], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8194 [pid 8187] close(3 [pid 8185] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8187] <... close resumed>) = 0 [pid 8185] <... futex resumed>) = 0 [pid 8189] <... futex resumed>) = 0 [pid 8185] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8189] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8187] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8191 attached [pid 8191] set_robust_list(0x5555558205e0, 24 [pid 8190] <... prctl resumed>) = 0 [pid 8187] <... futex resumed>) = 0 [pid 8191] <... set_robust_list resumed>) = 0 [pid 8191] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8187] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0./strace-static-x86_64: Process 8193 attached [pid 8190] setpgid(0, 0 [pid 8191] <... prctl resumed>) = 0 [pid 8187] <... mmap resumed>) = 0x7f6e85224000 ./strace-static-x86_64: Process 8194 attached ./strace-static-x86_64: Process 8192 attached [pid 8193] set_robust_list(0x7f6e852449e0, 24 [pid 8191] setpgid(0, 0 [pid 8190] <... setpgid resumed>) = 0 [pid 8187] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8190] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8187] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8191] <... setpgid resumed>) = 0 [pid 8191] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8190] <... openat resumed>) = 3 [pid 8191] <... openat resumed>) = 3 [pid 8191] write(3, "1000", 4) = 4 ./strace-static-x86_64: Process 8195 attached [pid 8194] set_robust_list(0x7f6e852449e0, 24 [pid 8193] <... set_robust_list resumed>) = 0 [pid 8192] set_robust_list(0x7f6e852449e0, 24 [pid 8190] write(3, "1000", 4 [pid 8187] <... clone resumed>, parent_tid=[8195], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8195 [pid 8191] close(3 [pid 8187] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... close resumed>) = 0 [pid 8187] <... futex resumed>) = 0 [pid 8190] <... write resumed>) = 4 [pid 8187] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8190] close(3) = 0 [pid 8191] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8190] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = 0 [pid 8191] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8191] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8190] <... futex resumed>) = 0 [pid 8191] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID./strace-static-x86_64: Process 8196 attached [pid 8192] <... set_robust_list resumed>) = 0 [pid 8195] set_robust_list(0x7f6e852449e0, 24 [pid 8194] <... set_robust_list resumed>) = 0 [pid 8193] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8190] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8191] <... clone resumed>, parent_tid=[8196], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8196 [pid 8191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8194] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8190] <... mmap resumed>) = 0x7f6e85224000 [pid 8195] <... set_robust_list resumed>) = 0 [pid 8192] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8193] <... openat resumed>) = 3 [pid 8190] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8194] <... openat resumed>) = 3 [pid 8190] <... mprotect resumed>) = 0 [pid 8195] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8190] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8196] set_robust_list(0x7f6e852449e0, 24 [pid 8195] <... openat resumed>) = 3 [pid 8196] <... set_robust_list resumed>) = 0 [pid 8196] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] <... openat resumed>) = 3 [pid 8196] <... openat resumed>) = 3 [pid 8195] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8194] <... futex resumed>) = 1 [pid 8193] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8190] <... clone resumed>, parent_tid=[8197], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8197 [pid 8189] <... futex resumed>) = 0 [pid 8196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] <... futex resumed>) = 1 [pid 8191] <... futex resumed>) = 0 [pid 8189] <... futex resumed>) = 0 [pid 8196] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8196] <... openat resumed>) = 4 [pid 8195] <... futex resumed>) = 1 [pid 8194] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] <... futex resumed>) = 0 [pid 8187] <... futex resumed>) = 0 [pid 8193] <... futex resumed>) = 1 [pid 8185] <... futex resumed>) = 0 [pid 8190] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8196] <... futex resumed>) = 0 [pid 8191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8196] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8191] <... futex resumed>) = 0 [pid 8196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8197 attached [pid 8196] <... futex resumed>) = 0 [pid 8191] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8194] <... openat resumed>) = 4 [pid 8187] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8195] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8193] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8192] <... futex resumed>) = 1 [pid 8190] <... futex resumed>) = 0 [pid 8188] <... futex resumed>) = 0 [pid 8196] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8191] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] <... openat resumed>) = 5 [pid 8191] <... futex resumed>) = 0 [pid 8188] <... futex resumed>) = 0 [pid 8196] write(5, "73", 2 [pid 8194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8191] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8188] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8187] <... futex resumed>) = 0 [pid 8185] <... futex resumed>) = 0 [pid 8196] <... write resumed>) = 2 [pid 8195] <... openat resumed>) = 4 [pid 8193] <... openat resumed>) = 4 [pid 8192] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8190] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8196] ioctl(3, LOOP_CTL_ADD, 0 [pid 8195] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8194] <... futex resumed>) = 1 [pid 8189] <... futex resumed>) = 0 [pid 8187] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8197] set_robust_list(0x7f6e852449e0, 24 [pid 8195] <... futex resumed>) = 0 [pid 8194] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8193] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] <... openat resumed>) = 4 [pid 8189] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8187] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8197] <... set_robust_list resumed>) = 0 [pid 8196] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8195] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8194] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8193] <... futex resumed>) = 0 [pid 8192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8189] <... futex resumed>) = 0 [pid 8187] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8196] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8193] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8192] <... futex resumed>) = 1 [pid 8189] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8188] <... futex resumed>) = 0 [pid 8187] <... futex resumed>) = 0 [pid 8185] <... futex resumed>) = 0 [pid 8196] <... futex resumed>) = 1 [pid 8195] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8194] <... futex resumed>) = 0 [pid 8193] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8192] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8191] <... futex resumed>) = 0 [pid 8189] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8188] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8187] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8196] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8195] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8194] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8193] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8192] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8191] exit_group(0 [pid 8189] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] <... futex resumed>) = 0 [pid 8185] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8196] <... futex resumed>) = ? [pid 8195] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8194] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8193] <... futex resumed>) = 0 [pid 8192] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8191] <... exit_group resumed>) = ? [pid 8189] <... futex resumed>) = 0 [pid 8188] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8185] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8197] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8196] +++ exited with 0 +++ [pid 8195] <... futex resumed>) = 1 [pid 8194] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8193] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8192] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8187] <... futex resumed>) = 0 [pid 8185] <... futex resumed>) = 0 [pid 8195] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8191] +++ exited with 0 +++ [pid 8189] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8194] <... openat resumed>) = 5 [pid 8197] <... openat resumed>) = 3 [pid 8197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8193] <... openat resumed>) = 5 [pid 8192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8187] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8185] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8195] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8191, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8197] <... futex resumed>) = 1 [pid 8195] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8193] write(5, "73", 2 [pid 8192] <... futex resumed>) = 1 [pid 8190] <... futex resumed>) = 0 [pid 8188] <... futex resumed>) = 0 [pid 8187] <... futex resumed>) = 0 [pid 8197] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8194] write(5, "73", 2 [pid 8190] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8188] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8197] <... openat resumed>) = 4 [pid 8195] <... openat resumed>) = 5 [pid 8194] <... write resumed>) = 2 [pid 8193] <... write resumed>) = 2 [pid 8192] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8190] <... futex resumed>) = 0 [pid 8188] <... futex resumed>) = 0 [pid 8187] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8195] write(5, "73", 2 [pid 8192] <... openat resumed>) = 5 [pid 8190] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8188] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8193] ioctl(3, LOOP_CTL_ADD, 0 [pid 8197] <... futex resumed>) = 0 [pid 8195] <... write resumed>) = 2 [pid 8194] ioctl(3, LOOP_CTL_ADD, 0 [pid 8192] write(5, "73", 2 [pid 8190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8197] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8190] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8197] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8190] <... futex resumed>) = 0 [pid 8197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8190] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8197] <... futex resumed>) = 0 [pid 8190] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8197] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8190] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8197] <... openat resumed>) = 5 [pid 8190] <... futex resumed>) = 0 [pid 8197] write(5, "73", 2 [pid 8193] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8190] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8197] <... write resumed>) = 2 [pid 8197] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 8197] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8190] <... futex resumed>) = 0 [pid 8197] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8190] exit_group(0 [pid 8197] <... futex resumed>) = ? [pid 8190] <... exit_group resumed>) = ? [pid 8197] +++ exited with 0 +++ [pid 8195] ioctl(3, LOOP_CTL_ADD, 0 [pid 8192] <... write resumed>) = 2 [pid 8190] +++ exited with 0 +++ [pid 8193] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8185] <... futex resumed>) = 0 [pid 8193] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8185] exit_group(0 [pid 8195] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8194] <... ioctl resumed>) = 0 [pid 8193] <... futex resumed>) = ? [pid 8192] ioctl(3, LOOP_CTL_ADD, 0 [pid 8185] <... exit_group resumed>) = ? [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8190, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8195] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8193] +++ exited with 0 +++ [pid 8195] <... futex resumed>) = 1 [pid 8195] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8194] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8189] <... futex resumed>) = 0 [pid 8194] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8189] exit_group(0 [pid 8194] <... futex resumed>) = ? [pid 8189] <... exit_group resumed>) = ? [pid 8194] +++ exited with 0 +++ [pid 8189] +++ exited with 0 +++ [pid 8187] <... futex resumed>) = 0 [pid 8185] +++ exited with 0 +++ [pid 8192] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8187] exit_group(0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8189, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8185, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8195] <... futex resumed>) = ? [pid 8192] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8187] <... exit_group resumed>) = ? [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8198 ./strace-static-x86_64: Process 8198 attached [pid 8195] +++ exited with 0 +++ [pid 8192] <... futex resumed>) = 1 [pid 8188] <... futex resumed>) = 0 [pid 8198] set_robust_list(0x5555558205e0, 24 [pid 8192] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8188] exit_group(0 [pid 8187] +++ exited with 0 +++ [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8198] <... set_robust_list resumed>) = 0 [pid 8192] <... futex resumed>) = ? [pid 8188] <... exit_group resumed>) = ? [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8187, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- ./strace-static-x86_64: Process 8200 attached ./strace-static-x86_64: Process 8199 attached [pid 8198] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8192] +++ exited with 0 +++ [pid 8188] +++ exited with 0 +++ [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8199 [pid 8200] set_robust_list(0x5555558205e0, 24 [pid 8198] <... prctl resumed>) = 0 [pid 8200] <... set_robust_list resumed>) = 0 [pid 8198] setpgid(0, 0 [pid 8200] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8198] <... setpgid resumed>) = 0 [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8200 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8201 [pid 8200] <... prctl resumed>) = 0 [pid 8198] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC./strace-static-x86_64: Process 8201 attached [pid 8200] setpgid(0, 0 [pid 8199] set_robust_list(0x5555558205e0, 24 [pid 8198] <... openat resumed>) = 3 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8188, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8200] <... setpgid resumed>) = 0 [pid 8198] write(3, "1000", 4 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8200] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8198] <... write resumed>) = 4 [pid 8200] <... openat resumed>) = 3 [pid 8198] close(3 [pid 8200] write(3, "1000", 4 [pid 8198] <... close resumed>) = 0 [pid 8200] <... write resumed>) = 4 [pid 8198] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8200] close(3 [pid 8198] <... futex resumed>) = 0 [pid 8200] <... close resumed>) = 0 [pid 8198] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8200] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8198] <... mmap resumed>) = 0x7f6e85224000 [pid 8200] <... futex resumed>) = 0 [pid 8198] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8202 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8203 [pid 8200] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8198] <... mprotect resumed>) = 0 [pid 8200] <... mmap resumed>) = 0x7f6e85224000 [pid 8199] <... set_robust_list resumed>) = 0 [pid 8198] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8201] set_robust_list(0x5555558205e0, 24 [pid 8200] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8199] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8198] <... clone resumed>, parent_tid=[8204], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8204 [pid 8200] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8198] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8204 attached ./strace-static-x86_64: Process 8203 attached ./strace-static-x86_64: Process 8202 attached [pid 8201] <... set_robust_list resumed>) = 0 [pid 8199] <... prctl resumed>) = 0 [pid 8198] <... futex resumed>) = 0 [pid 8200] <... clone resumed>, parent_tid=[8205], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8205 [pid 8198] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8200] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8199] setpgid(0, 0 [pid 8201] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8199] <... setpgid resumed>) = 0 [pid 8200] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8205 attached [pid 8205] set_robust_list(0x7f6e852449e0, 24 [pid 8199] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8205] <... set_robust_list resumed>) = 0 [pid 8205] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8201] <... prctl resumed>) = 0 [pid 8199] <... openat resumed>) = 3 [pid 8205] <... openat resumed>) = 3 [pid 8199] write(3, "1000", 4 [pid 8205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8200] <... futex resumed>) = 0 [pid 8200] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8200] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8199] <... write resumed>) = 4 [pid 8205] <... futex resumed>) = 1 [pid 8199] close(3) = 0 [pid 8199] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8203] set_robust_list(0x5555558205e0, 24 [pid 8204] set_robust_list(0x7f6e852449e0, 24 [pid 8202] set_robust_list(0x5555558205e0, 24 [pid 8201] setpgid(0, 0 [pid 8205] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8201] <... setpgid resumed>) = 0 [pid 8199] <... futex resumed>) = 0 [pid 8203] <... set_robust_list resumed>) = 0 [pid 8203] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8199] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8203] <... prctl resumed>) = 0 [pid 8203] setpgid(0, 0 [pid 8201] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8199] <... mmap resumed>) = 0x7f6e85224000 [pid 8203] <... setpgid resumed>) = 0 [pid 8199] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8203] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8199] <... mprotect resumed>) = 0 [pid 8201] <... openat resumed>) = 3 [pid 8203] <... openat resumed>) = 3 [pid 8201] write(3, "1000", 4 [pid 8199] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8203] write(3, "1000", 4 [pid 8199] <... clone resumed>, parent_tid=[8206], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8206 [pid 8201] <... write resumed>) = 4 [pid 8199] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8203] <... write resumed>) = 4 [pid 8199] <... futex resumed>) = 0 [pid 8201] close(3 [pid 8203] close(3) = 0 [pid 8203] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8199] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] <... close resumed>) = 0 [pid 8201] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8203] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8201] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8203] <... mprotect resumed>) = 0 [pid 8201] <... mmap resumed>) = 0x7f6e85224000 [pid 8203] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8201] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8201] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8203] <... clone resumed>, parent_tid=[8207], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8207 [pid 8203] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8201] <... clone resumed>, parent_tid=[8208], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8208 [pid 8203] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8202] <... set_robust_list resumed>) = 0 ./strace-static-x86_64: Process 8206 attached [pid 8201] <... futex resumed>) = 0 [pid 8206] set_robust_list(0x7f6e852449e0, 24 [pid 8201] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8202] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8206] <... set_robust_list resumed>) = 0 [pid 8206] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8204] <... set_robust_list resumed>) = 0 [pid 8202] setpgid(0, 0 [pid 8205] <... openat resumed>) = 4 ./strace-static-x86_64: Process 8207 attached [pid 8206] <... openat resumed>) = 3 [pid 8202] <... setpgid resumed>) = 0 [pid 8206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8199] <... futex resumed>) = 0 [pid 8199] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8202] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8199] <... futex resumed>) = 0 [pid 8199] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8206] <... futex resumed>) = 1 [pid 8202] <... openat resumed>) = 3 [pid 8206] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 8208 attached [pid 8207] set_robust_list(0x7f6e852449e0, 24 [pid 8205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8202] write(3, "1000", 4 [pid 8206] <... openat resumed>) = 4 [pid 8208] set_robust_list(0x7f6e852449e0, 24 [pid 8205] <... futex resumed>) = 1 [pid 8204] <... openat resumed>) = 3 [pid 8207] <... set_robust_list resumed>) = 0 [pid 8202] <... write resumed>) = 4 [pid 8200] <... futex resumed>) = 0 [pid 8205] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8204] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8202] close(3 [pid 8200] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8205] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8204] <... futex resumed>) = 1 [pid 8202] <... close resumed>) = 0 [pid 8200] <... futex resumed>) = 0 [pid 8198] <... futex resumed>) = 0 [pid 8208] <... set_robust_list resumed>) = 0 [pid 8206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8205] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8204] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8202] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8200] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8202] <... futex resumed>) = 0 [pid 8199] <... futex resumed>) = 0 [pid 8206] <... futex resumed>) = 1 [pid 8198] <... futex resumed>) = 0 [pid 8204] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8202] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8199] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8198] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8206] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8208] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8204] <... openat resumed>) = 4 [pid 8202] <... mmap resumed>) = 0x7f6e85224000 [pid 8199] <... futex resumed>) = 0 [pid 8204] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8202] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8204] <... futex resumed>) = 1 [pid 8202] <... mprotect resumed>) = 0 [pid 8198] <... futex resumed>) = 0 [pid 8199] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8202] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8198] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8198] <... futex resumed>) = 0 [pid 8204] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8202] <... clone resumed>, parent_tid=[8209], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8209 [pid 8198] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8204] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8202] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8202] <... futex resumed>) = 0 [pid 8204] <... futex resumed>) = 1 [pid 8202] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] <... futex resumed>) = 0 [pid 8204] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8198] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8206] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8204] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8198] <... futex resumed>) = 0 [pid 8204] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8198] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8204] <... openat resumed>) = 5 [pid 8208] <... openat resumed>) = 3 [pid 8204] write(5, "73", 2) = 2 [pid 8204] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) ./strace-static-x86_64: Process 8209 attached [pid 8206] <... futex resumed>) = 1 [pid 8204] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8199] <... futex resumed>) = 0 [pid 8208] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8206] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8204] <... futex resumed>) = 1 [pid 8199] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8198] <... futex resumed>) = 0 [pid 8204] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8199] <... futex resumed>) = 0 [pid 8198] exit_group(0 [pid 8208] <... futex resumed>) = 1 [pid 8207] <... openat resumed>) = 3 [pid 8206] <... openat resumed>) = 5 [pid 8204] <... futex resumed>) = ? [pid 8201] <... futex resumed>) = 0 [pid 8199] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8198] <... exit_group resumed>) = ? [pid 8209] set_robust_list(0x7f6e852449e0, 24 [pid 8208] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8206] write(5, "73", 2 [pid 8204] +++ exited with 0 +++ [pid 8201] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8209] <... set_robust_list resumed>) = 0 [pid 8208] <... openat resumed>) = 4 [pid 8207] <... futex resumed>) = 1 [pid 8203] <... futex resumed>) = 0 [pid 8201] <... futex resumed>) = 0 [pid 8198] +++ exited with 0 +++ [pid 8201] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8198, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8208] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8206] <... write resumed>) = 2 [pid 8203] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 8203] <... futex resumed>) = 0 [pid 8209] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8208] <... futex resumed>) = 1 [pid 8203] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] <... futex resumed>) = 0 [pid 8209] <... openat resumed>) = 3 [pid 8208] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8207] <... openat resumed>) = 4 [pid 8206] ioctl(3, LOOP_CTL_ADD, 0 [pid 8201] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] <... restart_syscall resumed>) = 0 [pid 8209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... futex resumed>) = 0 [pid 8209] <... futex resumed>) = 1 [pid 8202] <... futex resumed>) = 0 [pid 8201] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8208] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8209] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8206] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8202] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8209] <... openat resumed>) = 4 [pid 8208] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] <... futex resumed>) = 1 [pid 8206] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8203] <... futex resumed>) = 0 [pid 8202] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8210 attached [pid 8209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8208] <... futex resumed>) = 1 [pid 8207] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8206] <... futex resumed>) = 1 [pid 8203] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8202] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8201] <... futex resumed>) = 0 [pid 8199] <... futex resumed>) = 0 [pid 8210] set_robust_list(0x5555558205e0, 24 [pid 8209] <... futex resumed>) = 0 [pid 8208] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8206] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] <... futex resumed>) = 0 [pid 8202] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8201] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8199] exit_group(0 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8210 [pid 8210] <... set_robust_list resumed>) = 0 [pid 8209] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8208] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8207] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8206] <... futex resumed>) = ? [pid 8203] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8202] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8201] <... futex resumed>) = 0 [pid 8199] <... exit_group resumed>) = ? [pid 8210] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8208] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8207] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8206] +++ exited with 0 +++ [pid 8202] <... futex resumed>) = 0 [pid 8201] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] <... prctl resumed>) = 0 [pid 8209] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8202] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] setpgid(0, 0 [pid 8209] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8199] +++ exited with 0 +++ [pid 8210] <... setpgid resumed>) = 0 [pid 8209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8208] <... openat resumed>) = 5 [pid 8207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8199, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8210] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8209] <... futex resumed>) = 1 [pid 8208] write(5, "73", 2 [pid 8207] <... futex resumed>) = 1 [pid 8203] <... futex resumed>) = 0 [pid 8202] <... futex resumed>) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 8210] <... openat resumed>) = 3 [pid 8209] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8208] <... write resumed>) = 2 [pid 8207] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8202] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3618] <... restart_syscall resumed>) = 0 [pid 8210] write(3, "1000", 4 [pid 8209] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8208] ioctl(3, LOOP_CTL_ADD, 0 [pid 8207] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8203] <... futex resumed>) = 0 [pid 8202] <... futex resumed>) = 0 [pid 8210] <... write resumed>) = 4 [pid 8209] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8208] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8207] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8203] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8202] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] close(3 [pid 8209] <... openat resumed>) = 5 [pid 8208] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] <... openat resumed>) = 5 [pid 8210] <... close resumed>) = 0 [pid 8209] write(5, "73", 2 [pid 8208] <... futex resumed>) = 1 [pid 8207] write(5, "73", 2 [pid 8201] <... futex resumed>) = 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8210] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8209] <... write resumed>) = 2 [pid 8208] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8207] <... write resumed>) = 2 [pid 8201] exit_group(0 [pid 8207] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 8207] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8203] <... futex resumed>) = 0 [pid 8209] ioctl(3, LOOP_CTL_ADD, 0 [pid 8210] <... futex resumed>) = 0 [pid 8208] <... futex resumed>) = ? [pid 8207] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8203] exit_group(0 [pid 8201] <... exit_group resumed>) = ? [pid 8210] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8209] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8208] +++ exited with 0 +++ [pid 8207] <... futex resumed>) = ? [pid 8203] <... exit_group resumed>) = ? [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8211 ./strace-static-x86_64: Process 8211 attached [pid 8210] <... mmap resumed>) = 0x7f6e85224000 [pid 8209] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8207] +++ exited with 0 +++ [pid 8203] +++ exited with 0 +++ [pid 8201] +++ exited with 0 +++ [pid 8210] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8209] <... futex resumed>) = 1 [pid 8202] <... futex resumed>) = 0 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8201, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8203, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8209] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8202] exit_group(0 [pid 8210] <... mprotect resumed>) = 0 [pid 8202] <... exit_group resumed>) = ? [pid 8211] set_robust_list(0x5555558205e0, 24 [pid 8209] <... futex resumed>) = ? [pid 8211] <... set_robust_list resumed>) = 0 [pid 8211] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8211] setpgid(0, 0) = 0 [pid 8211] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8211] write(3, "1000", 4 [pid 8209] +++ exited with 0 +++ [pid 8202] +++ exited with 0 +++ [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8211] <... write resumed>) = 4 [pid 8211] close(3) = 0 [pid 8211] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8211] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8202, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] restart_syscall(<... resuming interrupted clone ...> [pid 8211] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8210] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... restart_syscall resumed>) = 0 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8212 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8211] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID, parent_tid=[8213], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8213 [pid 8211] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8211] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8212 attached [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8214 [pid 8212] set_robust_list(0x5555558205e0, 24 [pid 8210] <... clone resumed>, parent_tid=[8215], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8215 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] <... set_robust_list resumed>) = 0 [pid 8212] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8212] setpgid(0, 0 [pid 8210] <... futex resumed>) = 0 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8216 [pid 8212] <... setpgid resumed>) = 0 [pid 8210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8212] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 ./strace-static-x86_64: Process 8216 attached ./strace-static-x86_64: Process 8215 attached ./strace-static-x86_64: Process 8213 attached [pid 8212] write(3, "1000", 4) = 4 [pid 8212] close(3) = 0 [pid 8212] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 ./strace-static-x86_64: Process 8214 attached [pid 8212] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8214] set_robust_list(0x5555558205e0, 24 [pid 8212] <... mmap resumed>) = 0x7f6e85224000 [pid 8214] <... set_robust_list resumed>) = 0 [pid 8212] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8214] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8212] <... mprotect resumed>) = 0 [pid 8214] <... prctl resumed>) = 0 [pid 8212] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8216] set_robust_list(0x5555558205e0, 24 [pid 8215] set_robust_list(0x7f6e852449e0, 24 [pid 8214] setpgid(0, 0 [pid 8213] set_robust_list(0x7f6e852449e0, 24 [pid 8212] <... clone resumed>, parent_tid=[8217], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8217 [pid 8212] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8212] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000}./strace-static-x86_64: Process 8217 attached [pid 8217] set_robust_list(0x7f6e852449e0, 24 [pid 8216] <... set_robust_list resumed>) = 0 [pid 8217] <... set_robust_list resumed>) = 0 [pid 8217] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8216] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8217] <... openat resumed>) = 3 [pid 8217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] <... futex resumed>) = 0 [pid 8212] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] setpgid(0, 0) = 0 [pid 8212] <... futex resumed>) = 0 [pid 8212] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8216] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8217] <... futex resumed>) = 1 [pid 8217] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8216] <... openat resumed>) = 3 [pid 8217] <... openat resumed>) = 4 [pid 8216] write(3, "1000", 4 [pid 8217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... write resumed>) = 4 [pid 8216] close(3 [pid 8212] <... futex resumed>) = 0 [pid 8212] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] <... close resumed>) = 0 [pid 8212] <... futex resumed>) = 0 [pid 8216] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8217] <... futex resumed>) = 1 [pid 8216] <... futex resumed>) = 0 [pid 8216] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8217] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8216] <... mmap resumed>) = 0x7f6e85224000 [pid 8216] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8217] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8216] <... mprotect resumed>) = 0 [pid 8217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] <... futex resumed>) = 0 [pid 8212] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8216] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8215] <... set_robust_list resumed>) = 0 [pid 8212] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8217] <... futex resumed>) = 1 [pid 8217] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8216] <... clone resumed>, parent_tid=[8218], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8218 [pid 8215] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8217] <... openat resumed>) = 5 [pid 8216] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] <... openat resumed>) = 3 [pid 8216] <... futex resumed>) = 0 [pid 8215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8217] write(5, "73", 2 [pid 8216] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8215] <... futex resumed>) = 1 [pid 8210] <... futex resumed>) = 0 [pid 8210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8210] <... futex resumed>) = 0 [pid 8210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8217] <... write resumed>) = 2 [pid 8215] <... openat resumed>) = 4 [pid 8217] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 8217] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8212] <... futex resumed>) = 0 [pid 8212] exit_group(0) = ? [pid 8215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8214] <... setpgid resumed>) = 0 [pid 8213] <... set_robust_list resumed>) = 0 [pid 8215] <... futex resumed>) = 1 [pid 8210] <... futex resumed>) = 0 [pid 8210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8210] <... futex resumed>) = 0 [pid 8214] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8215] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8217] <... futex resumed>) = ? ./strace-static-x86_64: Process 8218 attached [pid 8215] <... futex resumed>) = 1 [pid 8214] <... openat resumed>) = 3 [pid 8213] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8210] <... futex resumed>) = 0 [pid 8218] set_robust_list(0x7f6e852449e0, 24 [pid 8217] +++ exited with 0 +++ [pid 8215] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8214] write(3, "1000", 4 [pid 8213] <... openat resumed>) = 3 [pid 8212] +++ exited with 0 +++ [pid 8210] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8214] <... write resumed>) = 4 [pid 8213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8210] <... futex resumed>) = 0 [pid 8210] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8212, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8215] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8214] close(3 [pid 8213] <... futex resumed>) = 1 [pid 8211] <... futex resumed>) = 0 [pid 3614] restart_syscall(<... resuming interrupted clone ...> [pid 8211] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 3614] <... restart_syscall resumed>) = 0 [pid 8211] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8215] <... openat resumed>) = 5 [pid 8214] <... close resumed>) = 0 [pid 8213] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8218] <... set_robust_list resumed>) = 0 [pid 8215] write(5, "73", 2 [pid 8214] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8215] <... write resumed>) = 2 [pid 8213] <... openat resumed>) = 4 [pid 8218] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 8218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8216] <... futex resumed>) = 0 [pid 8218] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8216] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] ioctl(3, LOOP_CTL_ADD, 0 [pid 8214] <... futex resumed>) = 0 [pid 8213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8218] <... openat resumed>) = 4 [pid 8216] <... futex resumed>) = 0 [pid 8218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8219 [pid 8215] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8214] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8218] <... futex resumed>) = 0 [pid 8216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8215] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8213] <... futex resumed>) = 1 [pid 8211] <... futex resumed>) = 0 [pid 8214] <... mmap resumed>) = 0x7f6e85224000 [pid 8218] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8216] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8211] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8215] <... futex resumed>) = 1 [pid 8210] <... futex resumed>) = 0 [pid 8214] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8213] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8218] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8216] <... futex resumed>) = 0 [pid 8215] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8214] <... mprotect resumed>) = 0 [pid 8213] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8211] <... futex resumed>) = 0 [pid 8210] exit_group(0 [pid 8218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8216] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8215] <... futex resumed>) = ? [pid 8211] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8210] <... exit_group resumed>) = ? [pid 8218] <... futex resumed>) = 0 [pid 8216] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8215] +++ exited with 0 +++ [pid 8214] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8211] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8218] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8216] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8211] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8218] <... openat resumed>) = 5 [pid 8216] <... futex resumed>) = 0 [pid 8211] <... futex resumed>) = 0 [pid 8218] write(5, "73", 2 [pid 8216] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8211] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8218] <... write resumed>) = 2 [pid 8210] +++ exited with 0 +++ [pid 8218] ioctl(3, LOOP_CTL_ADD, 0) = -1 EEXIST (File exists) [pid 8218] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8216] <... futex resumed>) = 0 ./strace-static-x86_64: Process 8219 attached [pid 8218] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8216] exit_group(0 [pid 8219] set_robust_list(0x5555558205e0, 24 [pid 8218] <... futex resumed>) = ? [pid 8216] <... exit_group resumed>) = ? [pid 8219] <... set_robust_list resumed>) = 0 [pid 8218] +++ exited with 0 +++ [pid 8216] +++ exited with 0 +++ [pid 8219] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8210, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8216, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8219] setpgid(0, 0) = 0 [pid 8219] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8213] <... futex resumed>) = 1 [pid 8211] <... futex resumed>) = 0 [pid 8205] <... ioctl resumed>) = 0 [pid 8219] write(3, "1000", 4 [pid 8211] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=46000000} [pid 8219] <... write resumed>) = 4 [pid 8214] <... clone resumed>, parent_tid=[8220], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8220 [pid 8213] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8219] close(3 [pid 8214] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8205] <... futex resumed>) = 1 [pid 8200] <... futex resumed>) = 0 [pid 8219] <... close resumed>) = 0 [pid 8200] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8219] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8200] <... futex resumed>) = 0 [pid 8219] <... futex resumed>) = 0 [pid 8200] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8219] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8219] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8221 [pid 8214] <... futex resumed>) = 0 [pid 8205] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8222 [pid 8219] <... clone resumed>, parent_tid=[8223], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8223 [pid 8219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8205] <... openat resumed>) = 5 [pid 8214] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8205] write(5, "73", 2./strace-static-x86_64: Process 8222 attached [pid 8213] <... openat resumed>) = 5 [pid 8205] <... write resumed>) = 2 ./strace-static-x86_64: Process 8220 attached [pid 8205] ioctl(3, LOOP_CTL_ADD, 0 [pid 8220] set_robust_list(0x7f6e852449e0, 24 [pid 8213] write(5, "73", 2 [pid 8222] set_robust_list(0x5555558205e0, 24 [pid 8220] <... set_robust_list resumed>) = 0 [pid 8220] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY) = 3 [pid 8222] <... set_robust_list resumed>) = 0 [pid 8222] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8220] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8222] <... prctl resumed>) = 0 [pid 8222] setpgid(0, 0) = 0 [pid 8222] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8214] <... futex resumed>) = 0 [pid 8213] <... write resumed>) = 2 [pid 8205] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8214] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8213] ioctl(3, LOOP_CTL_ADD, 0 [pid 8205] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] <... openat resumed>) = 3 [pid 8220] <... futex resumed>) = 0 [pid 8214] <... futex resumed>) = 1 [pid 8205] <... futex resumed>) = 1 [pid 8200] <... futex resumed>) = 0 [pid 8200] exit_group(0 [pid 8222] write(3, "1000", 4 [pid 8220] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8200] <... exit_group resumed>) = ? [pid 8214] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] <... write resumed>) = 4 [pid 8220] <... openat resumed>) = 4 [pid 8222] close(3 [pid 8220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] <... close resumed>) = 0 [pid 8220] <... futex resumed>) = 0 [pid 8222] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8220] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8222] <... futex resumed>) = 0 [pid 8222] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8222] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8222] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8205] +++ exited with 0 +++ [pid 8214] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8200] +++ exited with 0 +++ [pid 8214] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8200, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8222] <... clone resumed>, parent_tid=[8224], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8224 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 8214] <... futex resumed>) = 1 [pid 8222] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8220] <... futex resumed>) = 0 [pid 3620] <... restart_syscall resumed>) = 0 [pid 8214] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8222] <... futex resumed>) = 0 [pid 8220] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8222] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8220] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 1 [pid 8220] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL./strace-static-x86_64: Process 8223 attached [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8225 [pid 8214] <... futex resumed>) = 0 [pid 8223] set_robust_list(0x7f6e852449e0, 24 [pid 8214] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8223] <... set_robust_list resumed>) = 0 [pid 8220] <... futex resumed>) = 0 [pid 8214] <... futex resumed>) = 1 [pid 8223] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8220] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8214] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) ./strace-static-x86_64: Process 8221 attached [pid 8223] <... openat resumed>) = 3 [pid 8220] <... openat resumed>) = 5 [pid 8223] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8220] write(5, "73", 2 [pid 8213] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8223] <... futex resumed>) = 1 [pid 8220] <... write resumed>) = 2 [pid 8219] <... futex resumed>) = 0 [pid 8213] <... futex resumed>) = 1 [pid 8211] <... futex resumed>) = 0 [pid 8223] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8220] ioctl(3, LOOP_CTL_ADD, 0 [pid 8219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8213] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8211] exit_group(0./strace-static-x86_64: Process 8225 attached ./strace-static-x86_64: Process 8224 attached [pid 8221] set_robust_list(0x5555558205e0, 24 [pid 8219] <... futex resumed>) = 0 [pid 8213] <... futex resumed>) = ? [pid 8211] <... exit_group resumed>) = ? [pid 8225] set_robust_list(0x5555558205e0, 24 [pid 8224] set_robust_list(0x7f6e852449e0, 24 [pid 8221] <... set_robust_list resumed>) = 0 [pid 8219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8213] +++ exited with 0 +++ [pid 8225] <... set_robust_list resumed>) = 0 [pid 8224] <... set_robust_list resumed>) = 0 [pid 8221] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8211] +++ exited with 0 +++ [pid 8225] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] <... prctl resumed>) = 0 [pid 8220] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8225] <... prctl resumed>) = 0 [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8211, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8221] setpgid(0, 0) = 0 [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 8225] setpgid(0, 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 8223] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8220] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8225] <... setpgid resumed>) = 0 [pid 8223] <... openat resumed>) = 4 [pid 8221] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8220] <... futex resumed>) = 1 [pid 8214] <... futex resumed>) = 0 [pid 8225] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8223] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8220] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8223] <... futex resumed>) = 1 [pid 8221] <... openat resumed>) = 3 [pid 8219] <... futex resumed>) = 0 [pid 8214] exit_group(0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8225] <... openat resumed>) = 3 [pid 8223] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8221] write(3, "1000", 4 [pid 8220] <... futex resumed>) = ? [pid 8219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8214] <... exit_group resumed>) = ? [pid 8223] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8220] +++ exited with 0 +++ [pid 8219] <... futex resumed>) = 0 [pid 8223] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8223] <... futex resumed>) = 0 [pid 8219] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8223] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8219] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8223] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8219] <... futex resumed>) = 0 [pid 8223] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8219] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8223] <... openat resumed>) = 5 [pid 8223] write(5, "73", 2 [pid 8214] +++ exited with 0 +++ [pid 8225] write(3, "1000", 4 [pid 8223] <... write resumed>) = 2 [pid 8221] <... write resumed>) = 4 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8226 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8214, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8223] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 8226 attached [pid 8225] <... write resumed>) = 4 [pid 8224] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8221] close(3 [pid 8226] set_robust_list(0x5555558205e0, 24 [pid 8225] close(3 [pid 8224] <... openat resumed>) = 3 [pid 8223] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8221] <... close resumed>) = 0 [pid 8226] <... set_robust_list resumed>) = 0 [pid 8225] <... close resumed>) = 0 [pid 8224] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8221] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8226] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8225] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8224] <... futex resumed>) = 1 [pid 8223] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8222] <... futex resumed>) = 0 [pid 8221] <... futex resumed>) = 0 [pid 8226] <... prctl resumed>) = 0 [pid 8225] <... futex resumed>) = 0 [pid 8224] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8222] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8221] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8219] <... futex resumed>) = 0 [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8227 [pid 8226] setpgid(0, 0 [pid 8225] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8224] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8223] <... futex resumed>) = 1 [pid 8222] <... futex resumed>) = 0 [pid 8221] <... mmap resumed>) = 0x7f6e85224000 [pid 8226] <... setpgid resumed>) = 0 [pid 8225] <... mmap resumed>) = 0x7f6e85224000 [pid 8224] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8223] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8222] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8221] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8219] exit_group(0./strace-static-x86_64: Process 8227 attached [pid 8226] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8225] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8224] <... openat resumed>) = 4 [pid 8223] <... futex resumed>) = ? [pid 8221] <... mprotect resumed>) = 0 [pid 8219] <... exit_group resumed>) = ? [pid 8226] <... openat resumed>) = 3 [pid 8225] <... mprotect resumed>) = 0 [pid 8224] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8221] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8226] write(3, "1000", 4 [pid 8225] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8224] <... futex resumed>) = 1 [pid 8226] <... write resumed>) = 4 [pid 8224] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] <... clone resumed>, parent_tid=[8228], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8228 [pid 8222] <... futex resumed>) = 0 [pid 8226] close(3 [pid 8225] <... clone resumed>, parent_tid=[8229], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8229 [pid 8223] +++ exited with 0 +++ [pid 8222] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8219] +++ exited with 0 +++ [pid 8226] <... close resumed>) = 0 [pid 8225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8224] <... futex resumed>) = 0 [pid 8222] <... futex resumed>) = 1 [pid 8221] <... futex resumed>) = 0 [pid 8226] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8225] <... futex resumed>) = 0 [pid 8224] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8222] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3614] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8219, si_uid=0, si_status=0, si_utime=0, si_stime=1} --- [pid 8226] <... futex resumed>) = 0 [pid 8225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8224] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 3614] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8228 attached ./strace-static-x86_64: Process 8229 attached [pid 8227] set_robust_list(0x5555558205e0, 24 [pid 8226] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8224] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8226] <... mmap resumed>) = 0x7f6e85224000 [pid 3614] <... clone resumed>, child_tidptr=0x5555558205d0) = 8230 [pid 8226] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8224] <... futex resumed>) = 1 [pid 8222] <... futex resumed>) = 0 [pid 8227] <... set_robust_list resumed>) = 0 [pid 8226] <... mprotect resumed>) = 0 [pid 8224] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8222] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8226] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8222] <... futex resumed>) = 0 [pid 8226] <... clone resumed>, parent_tid=[8231], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8231 [pid 8226] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8224] <... openat resumed>) = 5 [pid 8222] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8227] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8226] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8227] <... prctl resumed>) = 0 [pid 8224] write(5, "73", 2) = 2 [pid 8227] setpgid(0, 0 [pid 8224] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 8230 attached [pid 8230] set_robust_list(0x5555558205e0, 24) = 0 [pid 8230] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 8224] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8227] <... setpgid resumed>) = 0 [pid 8230] setpgid(0, 0) = 0 [pid 8230] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8227] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 8224] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8229] set_robust_list(0x7f6e852449e0, 24 [pid 8228] set_robust_list(0x7f6e852449e0, 24 [pid 8227] write(3, "1000", 4 [pid 8224] <... futex resumed>) = 1 [pid 8222] <... futex resumed>) = 0 [pid 8230] <... openat resumed>) = 3 [pid 8222] exit_group(0 [pid 8230] write(3, "1000", 4) = 4 [pid 8227] <... write resumed>) = 4 [pid 8222] <... exit_group resumed>) = ? [pid 8230] close(3 [pid 8227] close(3 [pid 8230] <... close resumed>) = 0 [pid 8230] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8230] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8230] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE) = 0 [pid 8230] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8224] +++ exited with 0 +++ [pid 8227] <... close resumed>) = 0 [pid 8222] +++ exited with 0 +++ [pid 3613] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8222, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8227] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3613] restart_syscall(<... resuming interrupted clone ...> [pid 8228] <... set_robust_list resumed>) = 0 [pid 8227] <... futex resumed>) = 0 [pid 3613] <... restart_syscall resumed>) = 0 [pid 8230] <... clone resumed>, parent_tid=[8232], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8232 [pid 8230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8227] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8228] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY./strace-static-x86_64: Process 8231 attached [pid 8230] <... futex resumed>) = 0 [pid 3613] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 8232 attached [pid 8230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] set_robust_list(0x7f6e852449e0, 24 [pid 8229] <... set_robust_list resumed>) = 0 [pid 8228] <... openat resumed>) = 3 [pid 8227] <... mmap resumed>) = 0x7f6e85224000 [pid 3613] <... clone resumed>, child_tidptr=0x5555558205d0) = 8233 ./strace-static-x86_64: Process 8233 attached [pid 8232] set_robust_list(0x7f6e852449e0, 24 [pid 8231] <... set_robust_list resumed>) = 0 [pid 8229] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8227] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8233] set_robust_list(0x5555558205e0, 24 [pid 8232] <... set_robust_list resumed>) = 0 [pid 8231] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8229] <... openat resumed>) = 3 [pid 8228] <... futex resumed>) = 1 [pid 8227] <... mprotect resumed>) = 0 [pid 8231] <... openat resumed>) = 3 [pid 8229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8227] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8221] <... futex resumed>) = 0 [pid 8232] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8229] <... futex resumed>) = 1 [pid 8231] <... futex resumed>) = 1 [pid 8229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8227] <... clone resumed>, parent_tid=[8234], tls=0x7f6e85244700, child_tidptr=0x7f6e852449d0) = 8234 [pid 8226] <... futex resumed>) = 0 [pid 8225] <... futex resumed>) = 0 [pid 8221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8232] <... openat resumed>) = 3 [pid 8233] <... set_robust_list resumed>) = 0 [pid 8231] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8227] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8228] <... futex resumed>) = 0 [pid 8227] <... futex resumed>) = 0 [pid 8226] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8221] <... futex resumed>) = 1 [pid 8231] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8229] <... futex resumed>) = 0 [pid 8228] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8227] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8226] <... futex resumed>) = 0 [pid 8225] <... futex resumed>) = 1 [pid 8221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] <... openat resumed>) = 4 [pid 8229] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8228] <... openat resumed>) = 4 [pid 8226] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8229] <... openat resumed>) = 4 [pid 8228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8231] <... futex resumed>) = 0 [pid 8229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8228] <... futex resumed>) = 1 [pid 8226] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8221] <... futex resumed>) = 0 [pid 8232] <... futex resumed>) = 1 [pid 8232] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8231] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8229] <... futex resumed>) = 1 [pid 8228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8226] <... futex resumed>) = 0 [pid 8225] <... futex resumed>) = 0 [pid 8221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] <... prctl resumed>) = 0 [pid 8231] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8230] <... futex resumed>) = 0 [pid 8229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8226] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8221] <... futex resumed>) = 0 [pid 8231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8229] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8228] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8226] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8225] <... futex resumed>) = 0 [pid 8221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] <... futex resumed>) = 0 [pid 8229] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8228] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8226] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8229] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8226] <... futex resumed>) = 0 [pid 8229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8228] <... futex resumed>) = 1 [pid 8221] <... futex resumed>) = 0 [pid 8229] <... futex resumed>) = 1 [pid 8228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8221] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8228] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8221] <... futex resumed>) = 0 [pid 8228] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8221] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8231] <... openat resumed>) = 5 [pid 8228] <... openat resumed>) = 5 [pid 8226] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] <... futex resumed>) = 0 [pid 8231] write(5, "73", 2 [pid 8228] write(5, "73", 2 [pid 8231] <... write resumed>) = 2 [pid 8228] <... write resumed>) = 2 [pid 8225] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] ioctl(3, LOOP_CTL_ADD, 0 [pid 8230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8229] <... futex resumed>) = 0 [pid 8228] ioctl(3, LOOP_CTL_ADD, 0 [pid 8225] <... futex resumed>) = 1 ./strace-static-x86_64: Process 8234 attached [pid 8233] setpgid(0, 0 [pid 8229] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8228] <... ioctl resumed>) = -1 EEXIST (File exists) [pid 8234] set_robust_list(0x7f6e852449e0, 24 [pid 8229] <... openat resumed>) = 5 [pid 8228] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8234] <... set_robust_list resumed>) = 0 [pid 8229] write(5, "73", 2 [pid 8228] <... futex resumed>) = 1 [pid 8221] <... futex resumed>) = 0 [pid 8234] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8232] <... futex resumed>) = 0 [pid 8231] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8230] <... futex resumed>) = 1 [pid 8229] <... write resumed>) = 2 [pid 8228] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8225] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8221] exit_group(0 [pid 8234] <... openat resumed>) = 3 [pid 8233] <... setpgid resumed>) = 0 [pid 8232] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8231] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8229] ioctl(3, LOOP_CTL_ADD, 0 [pid 8228] <... futex resumed>) = ? [pid 8221] <... exit_group resumed>) = ? [pid 8234] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 8232] <... openat resumed>) = 4 [pid 8231] <... futex resumed>) = 1 [pid 8229] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8228] +++ exited with 0 +++ [pid 8226] <... futex resumed>) = 0 [pid 8221] +++ exited with 0 +++ [pid 8234] <... futex resumed>) = 1 [pid 8232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8231] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8229] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8227] <... futex resumed>) = 0 [pid 8226] exit_group(0 [pid 3615] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8221, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8234] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8232] <... futex resumed>) = 1 [pid 8231] <... futex resumed>) = ? [pid 8230] <... futex resumed>) = 0 [pid 8229] <... futex resumed>) = 1 [pid 8227] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8226] <... exit_group resumed>) = ? [pid 8225] <... futex resumed>) = 0 [pid 8234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8232] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8231] +++ exited with 0 +++ [pid 8230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8229] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8227] <... futex resumed>) = 0 [pid 8225] exit_group(0 [pid 8234] openat(AT_FDCWD, "/dev/loop-control", O_RDONLY [pid 8229] <... futex resumed>) = ? [pid 8227] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8225] <... exit_group resumed>) = ? [pid 8234] <... openat resumed>) = 4 [pid 8233] <... openat resumed>) = 3 [pid 8232] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8230] <... futex resumed>) = 0 [pid 8229] +++ exited with 0 +++ [pid 8226] +++ exited with 0 +++ [pid 8225] +++ exited with 0 +++ [pid 8234] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] write(3, "1000", 4 [pid 8232] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 3615] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8234] <... futex resumed>) = 1 [pid 8232] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8227] <... futex resumed>) = 0 [pid 3620] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8225, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 3618] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8226, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8234] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8227] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 8234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8227] <... futex resumed>) = 0 [pid 8234] ioctl(4, LOOP_CTL_REMOVE, 0 [pid 8227] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] <... ioctl resumed>) = -1 ENODEV (No such device) [pid 8232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8230] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8233] <... write resumed>) = 4 [pid 3620] restart_syscall(<... resuming interrupted clone ...> [pid 3618] restart_syscall(<... resuming interrupted clone ...> [pid 8234] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8233] close(3 [pid 8232] <... futex resumed>) = 0 [pid 8230] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3615] <... clone resumed>, child_tidptr=0x5555558205d0) = 8235 [pid 8234] <... futex resumed>) = 1 [pid 8232] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8230] <... futex resumed>) = 0 [pid 8227] <... futex resumed>) = 0 [pid 8234] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8227] futex(0x7f6e8531b4c8, FUTEX_WAKE_PRIVATE, 1000000 [pid 3620] <... restart_syscall resumed>) = 0 [pid 3618] <... restart_syscall resumed>) = 0 [pid 8234] <... futex resumed>) = -1 EAGAIN (Resource temporarily unavailable) [pid 8227] <... futex resumed>) = 0 [pid 8234] openat(AT_FDCWD, "/proc/thread-self/fail-nth", O_RDWR [pid 8233] <... close resumed>) = 0 [pid 8232] <... openat resumed>) = 5 [pid 8230] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8227] futex(0x7f6e8531b4cc, FUTEX_WAIT_PRIVATE, 0, {tv_sec=0, tv_nsec=50000000} [pid 8234] <... openat resumed>) = 5 [pid 8233] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 8232] write(5, "73", 2 [pid 3620] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8234] write(5, "73", 2 [pid 8233] <... futex resumed>) = 0 [pid 8232] <... write resumed>) = 2 [pid 8234] <... write resumed>) = 2 [pid 8234] ioctl(3, LOOP_CTL_ADD, 0./strace-static-x86_64: Process 8236 attached ) = -1 ENOMEM (Cannot allocate memory) [pid 8233] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0 [pid 8232] ioctl(3, LOOP_CTL_ADD, 0 [pid 3618] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8234] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000./strace-static-x86_64: Process 8235 attached ) = 1 [pid 8227] <... futex resumed>) = 0 [pid 8235] set_robust_list(0x5555558205e0, 24 [pid 8234] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8227] exit_group(0 [pid 8235] <... set_robust_list resumed>) = 0 [pid 8234] <... futex resumed>) = ? [pid 8227] <... exit_group resumed>) = ? [pid 8235] prctl(PR_SET_PDEATHSIG, SIGKILL [pid 8234] +++ exited with 0 +++ [pid 8233] <... mmap resumed>) = 0x7f6e85224000 [pid 8232] <... ioctl resumed>) = -1 ENOMEM (Cannot allocate memory) [pid 8227] +++ exited with 0 +++ [pid 3620] <... clone resumed>, child_tidptr=0x5555558205d0) = 8236 [pid 8232] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000 [pid 3616] --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=8227, si_uid=0, si_status=0, si_utime=0, si_stime=0} --- [pid 8233] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 8232] <... futex resumed>) = 1 [pid 8230] <... futex resumed>) = 0 [pid 3618] <... clone resumed>, child_tidptr=0x5555558205d0) = 8237 [pid 3616] restart_syscall(<... resuming interrupted clone ...> [pid 8232] futex(0x7f6e8531b4c8, FUTEX_WAIT_PRIVATE, 0, NULL [pid 8235] <... prctl resumed>) = 0 [pid 8230] exit_group(0 [pid 8233] <... mprotect resumed>) = 0 [pid 8232] <... futex resumed>) = ? [pid 8230] <... exit_group resumed>) = ? [pid 8235] setpgid(0, 0 [pid 8232] +++ exited with 0 +++ [pid 8235] <... setpgid resumed>) = 0 [pid 8235] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC [pid 3616] <... restart_syscall resumed>) = 0 [pid 8235] <... openat resumed>) = 3 [pid 3616] clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD [pid 8235] write(3, "1000", 4) = 4 [pid 8235] close(3) = 0 [pid 8235] futex(0x7f6e8531b4cc, FUTEX_WAKE_PRIVATE, 1000000) = 0 [pid 8235] mmap(NULL, 135168, PROT_NONE, MAP_PRIVATE|MAP_ANONYMOUS|MAP_STACK, -1, 0) = 0x7f6e85224000 [pid 8235] mprotect(0x7f6e85225000, 131072, PROT_READ|PROT_WRITE [pid 3616] <... clone resumed>, child_tidptr=0x5555558205d0) = 8238 ./strace-static-x86_64: Process 8237 attached [pid 8235] <... mprotect resumed>) = 0 [pid 8237] set_robust_list(0x5555558205e0, 24 [pid 8235] clone(child_stack=0x7f6e852443f0, flags=CLONE_VM|CLONE_FS|CLONE_FILES|CLONE_SIGHAND|CLONE_THREAD|CLONE_SYSVSEM|CLONE_SETTLS|CLONE_PARENT_SETTID|CLONE_CHILD_CLEARTID [pid 8230] +++ exited with 0 +++